6234 lines
183 KiB
JavaScript
6234 lines
183 KiB
JavaScript
/*! Browser bundle of nunjucks 2.3.0 */
|
||
var nunjucks =
|
||
/******/ (function(modules) { // webpackBootstrap
|
||
/******/ // The module cache
|
||
/******/ var installedModules = {};
|
||
|
||
/******/ // The require function
|
||
/******/ function __webpack_require__(moduleId) {
|
||
|
||
/******/ // Check if module is in cache
|
||
/******/ if(installedModules[moduleId])
|
||
/******/ return installedModules[moduleId].exports;
|
||
|
||
/******/ // Create a new module (and put it into the cache)
|
||
/******/ var module = installedModules[moduleId] = {
|
||
/******/ exports: {},
|
||
/******/ id: moduleId,
|
||
/******/ loaded: false
|
||
/******/ };
|
||
|
||
/******/ // Execute the module function
|
||
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
|
||
|
||
/******/ // Flag the module as loaded
|
||
/******/ module.loaded = true;
|
||
|
||
/******/ // Return the exports of the module
|
||
/******/ return module.exports;
|
||
/******/ }
|
||
|
||
|
||
/******/ // expose the modules object (__webpack_modules__)
|
||
/******/ __webpack_require__.m = modules;
|
||
|
||
/******/ // expose the module cache
|
||
/******/ __webpack_require__.c = installedModules;
|
||
|
||
/******/ // __webpack_public_path__
|
||
/******/ __webpack_require__.p = "";
|
||
|
||
/******/ // Load entry module and return exports
|
||
/******/ return __webpack_require__(0);
|
||
/******/ })
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/************************************************************************/
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||
/******/ ([
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||
/* 0 */
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||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var lib = __webpack_require__(1);
|
||
var env = __webpack_require__(2);
|
||
var Loader = __webpack_require__(15);
|
||
var loaders = __webpack_require__(14);
|
||
var precompile = __webpack_require__(3);
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||
|
||
module.exports = {};
|
||
module.exports.Environment = env.Environment;
|
||
module.exports.Template = env.Template;
|
||
|
||
module.exports.Loader = Loader;
|
||
module.exports.FileSystemLoader = loaders.FileSystemLoader;
|
||
module.exports.PrecompiledLoader = loaders.PrecompiledLoader;
|
||
module.exports.WebLoader = loaders.WebLoader;
|
||
|
||
module.exports.compiler = __webpack_require__(7);
|
||
module.exports.parser = __webpack_require__(8);
|
||
module.exports.lexer = __webpack_require__(9);
|
||
module.exports.runtime = __webpack_require__(12);
|
||
module.exports.lib = lib;
|
||
module.exports.nodes = __webpack_require__(10);
|
||
|
||
module.exports.installJinjaCompat = __webpack_require__(18);
|
||
|
||
// A single instance of an environment, since this is so commonly used
|
||
|
||
var e;
|
||
module.exports.configure = function(templatesPath, opts) {
|
||
opts = opts || {};
|
||
if(lib.isObject(templatesPath)) {
|
||
opts = templatesPath;
|
||
templatesPath = null;
|
||
}
|
||
|
||
var TemplateLoader;
|
||
if(loaders.FileSystemLoader) {
|
||
TemplateLoader = new loaders.FileSystemLoader(templatesPath, {
|
||
watch: opts.watch,
|
||
noCache: opts.noCache
|
||
});
|
||
}
|
||
else if(loaders.WebLoader) {
|
||
TemplateLoader = new loaders.WebLoader(templatesPath, {
|
||
useCache: opts.web && opts.web.useCache,
|
||
async: opts.web && opts.web.async
|
||
});
|
||
}
|
||
|
||
e = new env.Environment(TemplateLoader, opts);
|
||
|
||
if(opts && opts.express) {
|
||
e.express(opts.express);
|
||
}
|
||
|
||
return e;
|
||
};
|
||
|
||
module.exports.compile = function(src, env, path, eagerCompile) {
|
||
if(!e) {
|
||
module.exports.configure();
|
||
}
|
||
return new module.exports.Template(src, env, path, eagerCompile);
|
||
};
|
||
|
||
module.exports.render = function(name, ctx, cb) {
|
||
if(!e) {
|
||
module.exports.configure();
|
||
}
|
||
|
||
return e.render(name, ctx, cb);
|
||
};
|
||
|
||
module.exports.renderString = function(src, ctx, cb) {
|
||
if(!e) {
|
||
module.exports.configure();
|
||
}
|
||
|
||
return e.renderString(src, ctx, cb);
|
||
};
|
||
|
||
if(precompile) {
|
||
module.exports.precompile = precompile.precompile;
|
||
module.exports.precompileString = precompile.precompileString;
|
||
}
|
||
|
||
|
||
/***/ },
|
||
/* 1 */
|
||
/***/ function(module, exports) {
|
||
|
||
'use strict';
|
||
|
||
var ArrayProto = Array.prototype;
|
||
var ObjProto = Object.prototype;
|
||
|
||
var escapeMap = {
|
||
'&': '&',
|
||
'"': '"',
|
||
'\'': ''',
|
||
'<': '<',
|
||
'>': '>'
|
||
};
|
||
|
||
var escapeRegex = /[&"'<>]/g;
|
||
|
||
var lookupEscape = function(ch) {
|
||
return escapeMap[ch];
|
||
};
|
||
|
||
var exports = module.exports = {};
|
||
|
||
exports.prettifyError = function(path, withInternals, err) {
|
||
// jshint -W022
|
||
// http://jslinterrors.com/do-not-assign-to-the-exception-parameter
|
||
if (!err.Update) {
|
||
// not one of ours, cast it
|
||
err = new exports.TemplateError(err);
|
||
}
|
||
err.Update(path);
|
||
|
||
// Unless they marked the dev flag, show them a trace from here
|
||
if (!withInternals) {
|
||
var old = err;
|
||
err = new Error(old.message);
|
||
err.name = old.name;
|
||
}
|
||
|
||
return err;
|
||
};
|
||
|
||
exports.TemplateError = function(message, lineno, colno) {
|
||
var err = this;
|
||
|
||
if (message instanceof Error) { // for casting regular js errors
|
||
err = message;
|
||
message = message.name + ': ' + message.message;
|
||
|
||
try {
|
||
if(err.name = '') {}
|
||
}
|
||
catch(e) {
|
||
// If we can't set the name of the error object in this
|
||
// environment, don't use it
|
||
err = this;
|
||
}
|
||
} else {
|
||
if(Error.captureStackTrace) {
|
||
Error.captureStackTrace(err);
|
||
}
|
||
}
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||
|
||
err.name = 'Template render error';
|
||
err.message = message;
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||
err.lineno = lineno;
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||
err.colno = colno;
|
||
err.firstUpdate = true;
|
||
|
||
err.Update = function(path) {
|
||
var message = '(' + (path || 'unknown path') + ')';
|
||
|
||
// only show lineno + colno next to path of template
|
||
// where error occurred
|
||
if (this.firstUpdate) {
|
||
if(this.lineno && this.colno) {
|
||
message += ' [Line ' + this.lineno + ', Column ' + this.colno + ']';
|
||
}
|
||
else if(this.lineno) {
|
||
message += ' [Line ' + this.lineno + ']';
|
||
}
|
||
}
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||
|
||
message += '\n ';
|
||
if (this.firstUpdate) {
|
||
message += ' ';
|
||
}
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||
|
||
this.message = message + (this.message || '');
|
||
this.firstUpdate = false;
|
||
return this;
|
||
};
|
||
|
||
return err;
|
||
};
|
||
|
||
exports.TemplateError.prototype = Error.prototype;
|
||
|
||
exports.escape = function(val) {
|
||
return val.replace(escapeRegex, lookupEscape);
|
||
};
|
||
|
||
exports.isFunction = function(obj) {
|
||
return ObjProto.toString.call(obj) === '[object Function]';
|
||
};
|
||
|
||
exports.isArray = Array.isArray || function(obj) {
|
||
return ObjProto.toString.call(obj) === '[object Array]';
|
||
};
|
||
|
||
exports.isString = function(obj) {
|
||
return ObjProto.toString.call(obj) === '[object String]';
|
||
};
|
||
|
||
exports.isObject = function(obj) {
|
||
return ObjProto.toString.call(obj) === '[object Object]';
|
||
};
|
||
|
||
exports.groupBy = function(obj, val) {
|
||
var result = {};
|
||
var iterator = exports.isFunction(val) ? val : function(obj) { return obj[val]; };
|
||
for(var i=0; i<obj.length; i++) {
|
||
var value = obj[i];
|
||
var key = iterator(value, i);
|
||
(result[key] || (result[key] = [])).push(value);
|
||
}
|
||
return result;
|
||
};
|
||
|
||
exports.toArray = function(obj) {
|
||
return Array.prototype.slice.call(obj);
|
||
};
|
||
|
||
exports.without = function(array) {
|
||
var result = [];
|
||
if (!array) {
|
||
return result;
|
||
}
|
||
var index = -1,
|
||
length = array.length,
|
||
contains = exports.toArray(arguments).slice(1);
|
||
|
||
while(++index < length) {
|
||
if(exports.indexOf(contains, array[index]) === -1) {
|
||
result.push(array[index]);
|
||
}
|
||
}
|
||
return result;
|
||
};
|
||
|
||
exports.extend = function(obj, obj2) {
|
||
for(var k in obj2) {
|
||
obj[k] = obj2[k];
|
||
}
|
||
return obj;
|
||
};
|
||
|
||
exports.repeat = function(char_, n) {
|
||
var str = '';
|
||
for(var i=0; i<n; i++) {
|
||
str += char_;
|
||
}
|
||
return str;
|
||
};
|
||
|
||
exports.each = function(obj, func, context) {
|
||
if(obj == null) {
|
||
return;
|
||
}
|
||
|
||
if(ArrayProto.each && obj.each === ArrayProto.each) {
|
||
obj.forEach(func, context);
|
||
}
|
||
else if(obj.length === +obj.length) {
|
||
for(var i=0, l=obj.length; i<l; i++) {
|
||
func.call(context, obj[i], i, obj);
|
||
}
|
||
}
|
||
};
|
||
|
||
exports.map = function(obj, func) {
|
||
var results = [];
|
||
if(obj == null) {
|
||
return results;
|
||
}
|
||
|
||
if(ArrayProto.map && obj.map === ArrayProto.map) {
|
||
return obj.map(func);
|
||
}
|
||
|
||
for(var i=0; i<obj.length; i++) {
|
||
results[results.length] = func(obj[i], i);
|
||
}
|
||
|
||
if(obj.length === +obj.length) {
|
||
results.length = obj.length;
|
||
}
|
||
|
||
return results;
|
||
};
|
||
|
||
exports.asyncIter = function(arr, iter, cb) {
|
||
var i = -1;
|
||
|
||
function next() {
|
||
i++;
|
||
|
||
if(i < arr.length) {
|
||
iter(arr[i], i, next, cb);
|
||
}
|
||
else {
|
||
cb();
|
||
}
|
||
}
|
||
|
||
next();
|
||
};
|
||
|
||
exports.asyncFor = function(obj, iter, cb) {
|
||
var keys = exports.keys(obj);
|
||
var len = keys.length;
|
||
var i = -1;
|
||
|
||
function next() {
|
||
i++;
|
||
var k = keys[i];
|
||
|
||
if(i < len) {
|
||
iter(k, obj[k], i, len, next);
|
||
}
|
||
else {
|
||
cb();
|
||
}
|
||
}
|
||
|
||
next();
|
||
};
|
||
|
||
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf#Polyfill
|
||
exports.indexOf = Array.prototype.indexOf ?
|
||
function (arr, searchElement, fromIndex) {
|
||
return Array.prototype.indexOf.call(arr, searchElement, fromIndex);
|
||
} :
|
||
function (arr, searchElement, fromIndex) {
|
||
var length = this.length >>> 0; // Hack to convert object.length to a UInt32
|
||
|
||
fromIndex = +fromIndex || 0;
|
||
|
||
if(Math.abs(fromIndex) === Infinity) {
|
||
fromIndex = 0;
|
||
}
|
||
|
||
if(fromIndex < 0) {
|
||
fromIndex += length;
|
||
if (fromIndex < 0) {
|
||
fromIndex = 0;
|
||
}
|
||
}
|
||
|
||
for(;fromIndex < length; fromIndex++) {
|
||
if (arr[fromIndex] === searchElement) {
|
||
return fromIndex;
|
||
}
|
||
}
|
||
|
||
return -1;
|
||
};
|
||
|
||
if(!Array.prototype.map) {
|
||
Array.prototype.map = function() {
|
||
throw new Error('map is unimplemented for this js engine');
|
||
};
|
||
}
|
||
|
||
exports.keys = function(obj) {
|
||
if(Object.prototype.keys) {
|
||
return obj.keys();
|
||
}
|
||
else {
|
||
var keys = [];
|
||
for(var k in obj) {
|
||
if(obj.hasOwnProperty(k)) {
|
||
keys.push(k);
|
||
}
|
||
}
|
||
return keys;
|
||
}
|
||
};
|
||
|
||
|
||
/***/ },
|
||
/* 2 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var path = __webpack_require__(3);
|
||
var asap = __webpack_require__(4);
|
||
var lib = __webpack_require__(1);
|
||
var Obj = __webpack_require__(6);
|
||
var compiler = __webpack_require__(7);
|
||
var builtin_filters = __webpack_require__(13);
|
||
var builtin_loaders = __webpack_require__(14);
|
||
var runtime = __webpack_require__(12);
|
||
var globals = __webpack_require__(17);
|
||
var Frame = runtime.Frame;
|
||
var Template;
|
||
|
||
// Unconditionally load in this loader, even if no other ones are
|
||
// included (possible in the slim browser build)
|
||
builtin_loaders.PrecompiledLoader = __webpack_require__(16);
|
||
|
||
// If the user is using the async API, *always* call it
|
||
// asynchronously even if the template was synchronous.
|
||
function callbackAsap(cb, err, res) {
|
||
asap(function() { cb(err, res); });
|
||
}
|
||
|
||
var Environment = Obj.extend({
|
||
init: function(loaders, opts) {
|
||
// The dev flag determines the trace that'll be shown on errors.
|
||
// If set to true, returns the full trace from the error point,
|
||
// otherwise will return trace starting from Template.render
|
||
// (the full trace from within nunjucks may confuse developers using
|
||
// the library)
|
||
// defaults to false
|
||
opts = this.opts = opts || {};
|
||
this.opts.dev = !!opts.dev;
|
||
|
||
// The autoescape flag sets global autoescaping. If true,
|
||
// every string variable will be escaped by default.
|
||
// If false, strings can be manually escaped using the `escape` filter.
|
||
// defaults to true
|
||
this.opts.autoescape = opts.autoescape != null ? opts.autoescape : true;
|
||
|
||
// If true, this will make the system throw errors if trying
|
||
// to output a null or undefined value
|
||
this.opts.throwOnUndefined = !!opts.throwOnUndefined;
|
||
this.opts.trimBlocks = !!opts.trimBlocks;
|
||
this.opts.lstripBlocks = !!opts.lstripBlocks;
|
||
|
||
this.loaders = [];
|
||
|
||
if(!loaders) {
|
||
// The filesystem loader is only available server-side
|
||
if(builtin_loaders.FileSystemLoader) {
|
||
this.loaders = [new builtin_loaders.FileSystemLoader('views')];
|
||
}
|
||
else if(builtin_loaders.WebLoader) {
|
||
this.loaders = [new builtin_loaders.WebLoader('/views')];
|
||
}
|
||
}
|
||
else {
|
||
this.loaders = lib.isArray(loaders) ? loaders : [loaders];
|
||
}
|
||
|
||
// It's easy to use precompiled templates: just include them
|
||
// before you configure nunjucks and this will automatically
|
||
// pick it up and use it
|
||
if((true) && window.nunjucksPrecompiled) {
|
||
this.loaders.unshift(
|
||
new builtin_loaders.PrecompiledLoader(window.nunjucksPrecompiled)
|
||
);
|
||
}
|
||
|
||
this.initCache();
|
||
|
||
this.globals = globals();
|
||
this.filters = {};
|
||
this.asyncFilters = [];
|
||
this.extensions = {};
|
||
this.extensionsList = [];
|
||
|
||
for(var name in builtin_filters) {
|
||
this.addFilter(name, builtin_filters[name]);
|
||
}
|
||
},
|
||
|
||
initCache: function() {
|
||
// Caching and cache busting
|
||
lib.each(this.loaders, function(loader) {
|
||
loader.cache = {};
|
||
|
||
if(typeof loader.on === 'function') {
|
||
loader.on('update', function(template) {
|
||
loader.cache[template] = null;
|
||
});
|
||
}
|
||
});
|
||
},
|
||
|
||
addExtension: function(name, extension) {
|
||
extension._name = name;
|
||
this.extensions[name] = extension;
|
||
this.extensionsList.push(extension);
|
||
return this;
|
||
},
|
||
|
||
removeExtension: function(name) {
|
||
var extension = this.getExtension(name);
|
||
if (!extension) return;
|
||
|
||
this.extensionsList = lib.without(this.extensionsList, extension);
|
||
delete this.extensions[name];
|
||
},
|
||
|
||
getExtension: function(name) {
|
||
return this.extensions[name];
|
||
},
|
||
|
||
hasExtension: function(name) {
|
||
return !!this.extensions[name];
|
||
},
|
||
|
||
addGlobal: function(name, value) {
|
||
this.globals[name] = value;
|
||
return this;
|
||
},
|
||
|
||
getGlobal: function(name) {
|
||
if(!this.globals[name]) {
|
||
throw new Error('global not found: ' + name);
|
||
}
|
||
return this.globals[name];
|
||
},
|
||
|
||
addFilter: function(name, func, async) {
|
||
var wrapped = func;
|
||
|
||
if(async) {
|
||
this.asyncFilters.push(name);
|
||
}
|
||
this.filters[name] = wrapped;
|
||
return this;
|
||
},
|
||
|
||
getFilter: function(name) {
|
||
if(!this.filters[name]) {
|
||
throw new Error('filter not found: ' + name);
|
||
}
|
||
return this.filters[name];
|
||
},
|
||
|
||
resolveTemplate: function(loader, parentName, filename) {
|
||
var isRelative = (loader.isRelative && parentName)? loader.isRelative(filename) : false;
|
||
return (isRelative && loader.resolve)? loader.resolve(parentName, filename) : filename;
|
||
},
|
||
|
||
getTemplate: function(name, eagerCompile, parentName, ignoreMissing, cb) {
|
||
var that = this;
|
||
var tmpl = null;
|
||
if(name && name.raw) {
|
||
// this fixes autoescape for templates referenced in symbols
|
||
name = name.raw;
|
||
}
|
||
|
||
if(lib.isFunction(parentName)) {
|
||
cb = parentName;
|
||
parentName = null;
|
||
eagerCompile = eagerCompile || false;
|
||
}
|
||
|
||
if(lib.isFunction(eagerCompile)) {
|
||
cb = eagerCompile;
|
||
eagerCompile = false;
|
||
}
|
||
|
||
if (name instanceof Template) {
|
||
tmpl = name;
|
||
}
|
||
else if(typeof name !== 'string') {
|
||
throw new Error('template names must be a string: ' + name);
|
||
}
|
||
else {
|
||
for (var i = 0; i < this.loaders.length; i++) {
|
||
var _name = this.resolveTemplate(this.loaders[i], parentName, name);
|
||
tmpl = this.loaders[i].cache[_name];
|
||
if (tmpl) break;
|
||
}
|
||
}
|
||
|
||
if(tmpl) {
|
||
if(eagerCompile) {
|
||
tmpl.compile();
|
||
}
|
||
|
||
if(cb) {
|
||
cb(null, tmpl);
|
||
}
|
||
else {
|
||
return tmpl;
|
||
}
|
||
} else {
|
||
var syncResult;
|
||
var _this = this;
|
||
|
||
var createTemplate = function(err, info) {
|
||
if(!info && !err) {
|
||
if(!ignoreMissing) {
|
||
err = new Error('template not found: ' + name);
|
||
}
|
||
}
|
||
|
||
if (err) {
|
||
if(cb) {
|
||
cb(err);
|
||
}
|
||
else {
|
||
throw err;
|
||
}
|
||
}
|
||
else {
|
||
var tmpl;
|
||
if(info) {
|
||
tmpl = new Template(info.src, _this,
|
||
info.path, eagerCompile);
|
||
|
||
if(!info.noCache) {
|
||
info.loader.cache[name] = tmpl;
|
||
}
|
||
}
|
||
else {
|
||
tmpl = new Template('', _this,
|
||
'', eagerCompile);
|
||
}
|
||
|
||
if(cb) {
|
||
cb(null, tmpl);
|
||
}
|
||
else {
|
||
syncResult = tmpl;
|
||
}
|
||
}
|
||
};
|
||
|
||
lib.asyncIter(this.loaders, function(loader, i, next, done) {
|
||
function handle(err, src) {
|
||
if(err) {
|
||
done(err);
|
||
}
|
||
else if(src) {
|
||
src.loader = loader;
|
||
done(null, src);
|
||
}
|
||
else {
|
||
next();
|
||
}
|
||
}
|
||
|
||
// Resolve name relative to parentName
|
||
name = that.resolveTemplate(loader, parentName, name);
|
||
|
||
if(loader.async) {
|
||
loader.getSource(name, handle);
|
||
}
|
||
else {
|
||
handle(null, loader.getSource(name));
|
||
}
|
||
}, createTemplate);
|
||
|
||
return syncResult;
|
||
}
|
||
},
|
||
|
||
express: function(app) {
|
||
var env = this;
|
||
|
||
function NunjucksView(name, opts) {
|
||
this.name = name;
|
||
this.path = name;
|
||
this.defaultEngine = opts.defaultEngine;
|
||
this.ext = path.extname(name);
|
||
if (!this.ext && !this.defaultEngine) throw new Error('No default engine was specified and no extension was provided.');
|
||
if (!this.ext) this.name += (this.ext = ('.' !== this.defaultEngine[0] ? '.' : '') + this.defaultEngine);
|
||
}
|
||
|
||
NunjucksView.prototype.render = function(opts, cb) {
|
||
env.render(this.name, opts, cb);
|
||
};
|
||
|
||
app.set('view', NunjucksView);
|
||
return this;
|
||
},
|
||
|
||
render: function(name, ctx, cb) {
|
||
if(lib.isFunction(ctx)) {
|
||
cb = ctx;
|
||
ctx = null;
|
||
}
|
||
|
||
// We support a synchronous API to make it easier to migrate
|
||
// existing code to async. This works because if you don't do
|
||
// anything async work, the whole thing is actually run
|
||
// synchronously.
|
||
var syncResult = null;
|
||
|
||
this.getTemplate(name, function(err, tmpl) {
|
||
if(err && cb) {
|
||
callbackAsap(cb, err);
|
||
}
|
||
else if(err) {
|
||
throw err;
|
||
}
|
||
else {
|
||
syncResult = tmpl.render(ctx, cb);
|
||
}
|
||
});
|
||
|
||
return syncResult;
|
||
},
|
||
|
||
renderString: function(src, ctx, opts, cb) {
|
||
if(lib.isFunction(opts)) {
|
||
cb = opts;
|
||
opts = {};
|
||
}
|
||
opts = opts || {};
|
||
|
||
var tmpl = new Template(src, this, opts.path);
|
||
return tmpl.render(ctx, cb);
|
||
}
|
||
});
|
||
|
||
var Context = Obj.extend({
|
||
init: function(ctx, blocks, env) {
|
||
// Has to be tied to an environment so we can tap into its globals.
|
||
this.env = env || new Environment();
|
||
|
||
// Make a duplicate of ctx
|
||
this.ctx = {};
|
||
for(var k in ctx) {
|
||
if(ctx.hasOwnProperty(k)) {
|
||
this.ctx[k] = ctx[k];
|
||
}
|
||
}
|
||
|
||
this.blocks = {};
|
||
this.exported = [];
|
||
|
||
for(var name in blocks) {
|
||
this.addBlock(name, blocks[name]);
|
||
}
|
||
},
|
||
|
||
lookup: function(name) {
|
||
// This is one of the most called functions, so optimize for
|
||
// the typical case where the name isn't in the globals
|
||
if(name in this.env.globals && !(name in this.ctx)) {
|
||
return this.env.globals[name];
|
||
}
|
||
else {
|
||
return this.ctx[name];
|
||
}
|
||
},
|
||
|
||
setVariable: function(name, val) {
|
||
this.ctx[name] = val;
|
||
},
|
||
|
||
getVariables: function() {
|
||
return this.ctx;
|
||
},
|
||
|
||
addBlock: function(name, block) {
|
||
this.blocks[name] = this.blocks[name] || [];
|
||
this.blocks[name].push(block);
|
||
return this;
|
||
},
|
||
|
||
getBlock: function(name) {
|
||
if(!this.blocks[name]) {
|
||
throw new Error('unknown block "' + name + '"');
|
||
}
|
||
|
||
return this.blocks[name][0];
|
||
},
|
||
|
||
getSuper: function(env, name, block, frame, runtime, cb) {
|
||
var idx = lib.indexOf(this.blocks[name] || [], block);
|
||
var blk = this.blocks[name][idx + 1];
|
||
var context = this;
|
||
|
||
if(idx === -1 || !blk) {
|
||
throw new Error('no super block available for "' + name + '"');
|
||
}
|
||
|
||
blk(env, context, frame, runtime, cb);
|
||
},
|
||
|
||
addExport: function(name) {
|
||
this.exported.push(name);
|
||
},
|
||
|
||
getExported: function() {
|
||
var exported = {};
|
||
for(var i=0; i<this.exported.length; i++) {
|
||
var name = this.exported[i];
|
||
exported[name] = this.ctx[name];
|
||
}
|
||
return exported;
|
||
}
|
||
});
|
||
|
||
Template = Obj.extend({
|
||
init: function (src, env, path, eagerCompile) {
|
||
this.env = env || new Environment();
|
||
|
||
if(lib.isObject(src)) {
|
||
switch(src.type) {
|
||
case 'code': this.tmplProps = src.obj; break;
|
||
case 'string': this.tmplStr = src.obj; break;
|
||
}
|
||
}
|
||
else if(lib.isString(src)) {
|
||
this.tmplStr = src;
|
||
}
|
||
else {
|
||
throw new Error('src must be a string or an object describing ' +
|
||
'the source');
|
||
}
|
||
|
||
this.path = path;
|
||
|
||
if(eagerCompile) {
|
||
var _this = this;
|
||
try {
|
||
_this._compile();
|
||
}
|
||
catch(err) {
|
||
throw lib.prettifyError(this.path, this.env.dev, err);
|
||
}
|
||
}
|
||
else {
|
||
this.compiled = false;
|
||
}
|
||
},
|
||
|
||
render: function(ctx, parentFrame, cb) {
|
||
if (typeof ctx === 'function') {
|
||
cb = ctx;
|
||
ctx = {};
|
||
}
|
||
else if (typeof parentFrame === 'function') {
|
||
cb = parentFrame;
|
||
parentFrame = null;
|
||
}
|
||
|
||
var forceAsync = true;
|
||
if(parentFrame) {
|
||
// If there is a frame, we are being called from internal
|
||
// code of another template, and the internal system
|
||
// depends on the sync/async nature of the parent template
|
||
// to be inherited, so force an async callback
|
||
forceAsync = false;
|
||
}
|
||
|
||
var _this = this;
|
||
// Catch compile errors for async rendering
|
||
try {
|
||
_this.compile();
|
||
} catch (_err) {
|
||
var err = lib.prettifyError(this.path, this.env.dev, _err);
|
||
if (cb) return callbackAsap(cb, err);
|
||
else throw err;
|
||
}
|
||
|
||
var context = new Context(ctx || {}, _this.blocks, _this.env);
|
||
var frame = parentFrame ? parentFrame.push() : new Frame();
|
||
frame.topLevel = true;
|
||
var syncResult = null;
|
||
|
||
_this.rootRenderFunc(
|
||
_this.env,
|
||
context,
|
||
frame || new Frame(),
|
||
runtime,
|
||
function(err, res) {
|
||
if(err) {
|
||
err = lib.prettifyError(_this.path, _this.env.dev, err);
|
||
}
|
||
|
||
if(cb) {
|
||
if(forceAsync) {
|
||
callbackAsap(cb, err, res);
|
||
}
|
||
else {
|
||
cb(err, res);
|
||
}
|
||
}
|
||
else {
|
||
if(err) { throw err; }
|
||
syncResult = res;
|
||
}
|
||
}
|
||
);
|
||
|
||
return syncResult;
|
||
},
|
||
|
||
|
||
getExported: function(ctx, parentFrame, cb) {
|
||
if (typeof ctx === 'function') {
|
||
cb = ctx;
|
||
ctx = {};
|
||
}
|
||
|
||
if (typeof parentFrame === 'function') {
|
||
cb = parentFrame;
|
||
parentFrame = null;
|
||
}
|
||
|
||
// Catch compile errors for async rendering
|
||
try {
|
||
this.compile();
|
||
} catch (e) {
|
||
if (cb) return cb(e);
|
||
else throw e;
|
||
}
|
||
|
||
var frame = parentFrame ? parentFrame.push() : new Frame();
|
||
frame.topLevel = true;
|
||
|
||
// Run the rootRenderFunc to populate the context with exported vars
|
||
var context = new Context(ctx || {}, this.blocks, this.env);
|
||
this.rootRenderFunc(this.env,
|
||
context,
|
||
frame,
|
||
runtime,
|
||
function(err) {
|
||
if ( err ) {
|
||
cb(err, null);
|
||
} else {
|
||
cb(null, context.getExported());
|
||
}
|
||
});
|
||
},
|
||
|
||
compile: function() {
|
||
if(!this.compiled) {
|
||
this._compile();
|
||
}
|
||
},
|
||
|
||
_compile: function() {
|
||
var props;
|
||
|
||
if(this.tmplProps) {
|
||
props = this.tmplProps;
|
||
}
|
||
else {
|
||
var source = compiler.compile(this.tmplStr,
|
||
this.env.asyncFilters,
|
||
this.env.extensionsList,
|
||
this.path,
|
||
this.env.opts);
|
||
|
||
/* jslint evil: true */
|
||
var func = new Function(source);
|
||
props = func();
|
||
}
|
||
|
||
this.blocks = this._getBlocks(props);
|
||
this.rootRenderFunc = props.root;
|
||
this.compiled = true;
|
||
},
|
||
|
||
_getBlocks: function(props) {
|
||
var blocks = {};
|
||
|
||
for(var k in props) {
|
||
if(k.slice(0, 2) === 'b_') {
|
||
blocks[k.slice(2)] = props[k];
|
||
}
|
||
}
|
||
|
||
return blocks;
|
||
}
|
||
});
|
||
|
||
module.exports = {
|
||
Environment: Environment,
|
||
Template: Template
|
||
};
|
||
|
||
|
||
/***/ },
|
||
/* 3 */
|
||
/***/ function(module, exports) {
|
||
|
||
|
||
|
||
/***/ },
|
||
/* 4 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
// rawAsap provides everything we need except exception management.
|
||
var rawAsap = __webpack_require__(5);
|
||
// RawTasks are recycled to reduce GC churn.
|
||
var freeTasks = [];
|
||
// We queue errors to ensure they are thrown in right order (FIFO).
|
||
// Array-as-queue is good enough here, since we are just dealing with exceptions.
|
||
var pendingErrors = [];
|
||
var requestErrorThrow = rawAsap.makeRequestCallFromTimer(throwFirstError);
|
||
|
||
function throwFirstError() {
|
||
if (pendingErrors.length) {
|
||
throw pendingErrors.shift();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Calls a task as soon as possible after returning, in its own event, with priority
|
||
* over other events like animation, reflow, and repaint. An error thrown from an
|
||
* event will not interrupt, nor even substantially slow down the processing of
|
||
* other events, but will be rather postponed to a lower priority event.
|
||
* @param {{call}} task A callable object, typically a function that takes no
|
||
* arguments.
|
||
*/
|
||
module.exports = asap;
|
||
function asap(task) {
|
||
var rawTask;
|
||
if (freeTasks.length) {
|
||
rawTask = freeTasks.pop();
|
||
} else {
|
||
rawTask = new RawTask();
|
||
}
|
||
rawTask.task = task;
|
||
rawAsap(rawTask);
|
||
}
|
||
|
||
// We wrap tasks with recyclable task objects. A task object implements
|
||
// `call`, just like a function.
|
||
function RawTask() {
|
||
this.task = null;
|
||
}
|
||
|
||
// The sole purpose of wrapping the task is to catch the exception and recycle
|
||
// the task object after its single use.
|
||
RawTask.prototype.call = function () {
|
||
try {
|
||
this.task.call();
|
||
} catch (error) {
|
||
if (asap.onerror) {
|
||
// This hook exists purely for testing purposes.
|
||
// Its name will be periodically randomized to break any code that
|
||
// depends on its existence.
|
||
asap.onerror(error);
|
||
} else {
|
||
// In a web browser, exceptions are not fatal. However, to avoid
|
||
// slowing down the queue of pending tasks, we rethrow the error in a
|
||
// lower priority turn.
|
||
pendingErrors.push(error);
|
||
requestErrorThrow();
|
||
}
|
||
} finally {
|
||
this.task = null;
|
||
freeTasks[freeTasks.length] = this;
|
||
}
|
||
};
|
||
|
||
|
||
/***/ },
|
||
/* 5 */
|
||
/***/ function(module, exports) {
|
||
|
||
/* WEBPACK VAR INJECTION */(function(global) {"use strict";
|
||
|
||
// Use the fastest means possible to execute a task in its own turn, with
|
||
// priority over other events including IO, animation, reflow, and redraw
|
||
// events in browsers.
|
||
//
|
||
// An exception thrown by a task will permanently interrupt the processing of
|
||
// subsequent tasks. The higher level `asap` function ensures that if an
|
||
// exception is thrown by a task, that the task queue will continue flushing as
|
||
// soon as possible, but if you use `rawAsap` directly, you are responsible to
|
||
// either ensure that no exceptions are thrown from your task, or to manually
|
||
// call `rawAsap.requestFlush` if an exception is thrown.
|
||
module.exports = rawAsap;
|
||
function rawAsap(task) {
|
||
if (!queue.length) {
|
||
requestFlush();
|
||
flushing = true;
|
||
}
|
||
// Equivalent to push, but avoids a function call.
|
||
queue[queue.length] = task;
|
||
}
|
||
|
||
var queue = [];
|
||
// Once a flush has been requested, no further calls to `requestFlush` are
|
||
// necessary until the next `flush` completes.
|
||
var flushing = false;
|
||
// `requestFlush` is an implementation-specific method that attempts to kick
|
||
// off a `flush` event as quickly as possible. `flush` will attempt to exhaust
|
||
// the event queue before yielding to the browser's own event loop.
|
||
var requestFlush;
|
||
// The position of the next task to execute in the task queue. This is
|
||
// preserved between calls to `flush` so that it can be resumed if
|
||
// a task throws an exception.
|
||
var index = 0;
|
||
// If a task schedules additional tasks recursively, the task queue can grow
|
||
// unbounded. To prevent memory exhaustion, the task queue will periodically
|
||
// truncate already-completed tasks.
|
||
var capacity = 1024;
|
||
|
||
// The flush function processes all tasks that have been scheduled with
|
||
// `rawAsap` unless and until one of those tasks throws an exception.
|
||
// If a task throws an exception, `flush` ensures that its state will remain
|
||
// consistent and will resume where it left off when called again.
|
||
// However, `flush` does not make any arrangements to be called again if an
|
||
// exception is thrown.
|
||
function flush() {
|
||
while (index < queue.length) {
|
||
var currentIndex = index;
|
||
// Advance the index before calling the task. This ensures that we will
|
||
// begin flushing on the next task the task throws an error.
|
||
index = index + 1;
|
||
queue[currentIndex].call();
|
||
// Prevent leaking memory for long chains of recursive calls to `asap`.
|
||
// If we call `asap` within tasks scheduled by `asap`, the queue will
|
||
// grow, but to avoid an O(n) walk for every task we execute, we don't
|
||
// shift tasks off the queue after they have been executed.
|
||
// Instead, we periodically shift 1024 tasks off the queue.
|
||
if (index > capacity) {
|
||
// Manually shift all values starting at the index back to the
|
||
// beginning of the queue.
|
||
for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) {
|
||
queue[scan] = queue[scan + index];
|
||
}
|
||
queue.length -= index;
|
||
index = 0;
|
||
}
|
||
}
|
||
queue.length = 0;
|
||
index = 0;
|
||
flushing = false;
|
||
}
|
||
|
||
// `requestFlush` is implemented using a strategy based on data collected from
|
||
// every available SauceLabs Selenium web driver worker at time of writing.
|
||
// https://docs.google.com/spreadsheets/d/1mG-5UYGup5qxGdEMWkhP6BWCz053NUb2E1QoUTU16uA/edit#gid=783724593
|
||
|
||
// Safari 6 and 6.1 for desktop, iPad, and iPhone are the only browsers that
|
||
// have WebKitMutationObserver but not un-prefixed MutationObserver.
|
||
// Must use `global` instead of `window` to work in both frames and web
|
||
// workers. `global` is a provision of Browserify, Mr, Mrs, or Mop.
|
||
var BrowserMutationObserver = global.MutationObserver || global.WebKitMutationObserver;
|
||
|
||
// MutationObservers are desirable because they have high priority and work
|
||
// reliably everywhere they are implemented.
|
||
// They are implemented in all modern browsers.
|
||
//
|
||
// - Android 4-4.3
|
||
// - Chrome 26-34
|
||
// - Firefox 14-29
|
||
// - Internet Explorer 11
|
||
// - iPad Safari 6-7.1
|
||
// - iPhone Safari 7-7.1
|
||
// - Safari 6-7
|
||
if (typeof BrowserMutationObserver === "function") {
|
||
requestFlush = makeRequestCallFromMutationObserver(flush);
|
||
|
||
// MessageChannels are desirable because they give direct access to the HTML
|
||
// task queue, are implemented in Internet Explorer 10, Safari 5.0-1, and Opera
|
||
// 11-12, and in web workers in many engines.
|
||
// Although message channels yield to any queued rendering and IO tasks, they
|
||
// would be better than imposing the 4ms delay of timers.
|
||
// However, they do not work reliably in Internet Explorer or Safari.
|
||
|
||
// Internet Explorer 10 is the only browser that has setImmediate but does
|
||
// not have MutationObservers.
|
||
// Although setImmediate yields to the browser's renderer, it would be
|
||
// preferrable to falling back to setTimeout since it does not have
|
||
// the minimum 4ms penalty.
|
||
// Unfortunately there appears to be a bug in Internet Explorer 10 Mobile (and
|
||
// Desktop to a lesser extent) that renders both setImmediate and
|
||
// MessageChannel useless for the purposes of ASAP.
|
||
// https://github.com/kriskowal/q/issues/396
|
||
|
||
// Timers are implemented universally.
|
||
// We fall back to timers in workers in most engines, and in foreground
|
||
// contexts in the following browsers.
|
||
// However, note that even this simple case requires nuances to operate in a
|
||
// broad spectrum of browsers.
|
||
//
|
||
// - Firefox 3-13
|
||
// - Internet Explorer 6-9
|
||
// - iPad Safari 4.3
|
||
// - Lynx 2.8.7
|
||
} else {
|
||
requestFlush = makeRequestCallFromTimer(flush);
|
||
}
|
||
|
||
// `requestFlush` requests that the high priority event queue be flushed as
|
||
// soon as possible.
|
||
// This is useful to prevent an error thrown in a task from stalling the event
|
||
// queue if the exception handled by Node.js’s
|
||
// `process.on("uncaughtException")` or by a domain.
|
||
rawAsap.requestFlush = requestFlush;
|
||
|
||
// To request a high priority event, we induce a mutation observer by toggling
|
||
// the text of a text node between "1" and "-1".
|
||
function makeRequestCallFromMutationObserver(callback) {
|
||
var toggle = 1;
|
||
var observer = new BrowserMutationObserver(callback);
|
||
var node = document.createTextNode("");
|
||
observer.observe(node, {characterData: true});
|
||
return function requestCall() {
|
||
toggle = -toggle;
|
||
node.data = toggle;
|
||
};
|
||
}
|
||
|
||
// The message channel technique was discovered by Malte Ubl and was the
|
||
// original foundation for this library.
|
||
// http://www.nonblocking.io/2011/06/windownexttick.html
|
||
|
||
// Safari 6.0.5 (at least) intermittently fails to create message ports on a
|
||
// page's first load. Thankfully, this version of Safari supports
|
||
// MutationObservers, so we don't need to fall back in that case.
|
||
|
||
// function makeRequestCallFromMessageChannel(callback) {
|
||
// var channel = new MessageChannel();
|
||
// channel.port1.onmessage = callback;
|
||
// return function requestCall() {
|
||
// channel.port2.postMessage(0);
|
||
// };
|
||
// }
|
||
|
||
// For reasons explained above, we are also unable to use `setImmediate`
|
||
// under any circumstances.
|
||
// Even if we were, there is another bug in Internet Explorer 10.
|
||
// It is not sufficient to assign `setImmediate` to `requestFlush` because
|
||
// `setImmediate` must be called *by name* and therefore must be wrapped in a
|
||
// closure.
|
||
// Never forget.
|
||
|
||
// function makeRequestCallFromSetImmediate(callback) {
|
||
// return function requestCall() {
|
||
// setImmediate(callback);
|
||
// };
|
||
// }
|
||
|
||
// Safari 6.0 has a problem where timers will get lost while the user is
|
||
// scrolling. This problem does not impact ASAP because Safari 6.0 supports
|
||
// mutation observers, so that implementation is used instead.
|
||
// However, if we ever elect to use timers in Safari, the prevalent work-around
|
||
// is to add a scroll event listener that calls for a flush.
|
||
|
||
// `setTimeout` does not call the passed callback if the delay is less than
|
||
// approximately 7 in web workers in Firefox 8 through 18, and sometimes not
|
||
// even then.
|
||
|
||
function makeRequestCallFromTimer(callback) {
|
||
return function requestCall() {
|
||
// We dispatch a timeout with a specified delay of 0 for engines that
|
||
// can reliably accommodate that request. This will usually be snapped
|
||
// to a 4 milisecond delay, but once we're flushing, there's no delay
|
||
// between events.
|
||
var timeoutHandle = setTimeout(handleTimer, 0);
|
||
// However, since this timer gets frequently dropped in Firefox
|
||
// workers, we enlist an interval handle that will try to fire
|
||
// an event 20 times per second until it succeeds.
|
||
var intervalHandle = setInterval(handleTimer, 50);
|
||
|
||
function handleTimer() {
|
||
// Whichever timer succeeds will cancel both timers and
|
||
// execute the callback.
|
||
clearTimeout(timeoutHandle);
|
||
clearInterval(intervalHandle);
|
||
callback();
|
||
}
|
||
};
|
||
}
|
||
|
||
// This is for `asap.js` only.
|
||
// Its name will be periodically randomized to break any code that depends on
|
||
// its existence.
|
||
rawAsap.makeRequestCallFromTimer = makeRequestCallFromTimer;
|
||
|
||
// ASAP was originally a nextTick shim included in Q. This was factored out
|
||
// into this ASAP package. It was later adapted to RSVP which made further
|
||
// amendments. These decisions, particularly to marginalize MessageChannel and
|
||
// to capture the MutationObserver implementation in a closure, were integrated
|
||
// back into ASAP proper.
|
||
// https://github.com/tildeio/rsvp.js/blob/cddf7232546a9cf858524b75cde6f9edf72620a7/lib/rsvp/asap.js
|
||
|
||
/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
|
||
|
||
/***/ },
|
||
/* 6 */
|
||
/***/ function(module, exports) {
|
||
|
||
'use strict';
|
||
|
||
// A simple class system, more documentation to come
|
||
|
||
function extend(cls, name, props) {
|
||
// This does that same thing as Object.create, but with support for IE8
|
||
var F = function() {};
|
||
F.prototype = cls.prototype;
|
||
var prototype = new F();
|
||
|
||
// jshint undef: false
|
||
var fnTest = /xyz/.test(function(){ xyz; }) ? /\bparent\b/ : /.*/;
|
||
props = props || {};
|
||
|
||
for(var k in props) {
|
||
var src = props[k];
|
||
var parent = prototype[k];
|
||
|
||
if(typeof parent === 'function' &&
|
||
typeof src === 'function' &&
|
||
fnTest.test(src)) {
|
||
/*jshint -W083 */
|
||
prototype[k] = (function (src, parent) {
|
||
return function() {
|
||
// Save the current parent method
|
||
var tmp = this.parent;
|
||
|
||
// Set parent to the previous method, call, and restore
|
||
this.parent = parent;
|
||
var res = src.apply(this, arguments);
|
||
this.parent = tmp;
|
||
|
||
return res;
|
||
};
|
||
})(src, parent);
|
||
}
|
||
else {
|
||
prototype[k] = src;
|
||
}
|
||
}
|
||
|
||
prototype.typename = name;
|
||
|
||
var new_cls = function() {
|
||
if(prototype.init) {
|
||
prototype.init.apply(this, arguments);
|
||
}
|
||
};
|
||
|
||
new_cls.prototype = prototype;
|
||
new_cls.prototype.constructor = new_cls;
|
||
|
||
new_cls.extend = function(name, props) {
|
||
if(typeof name === 'object') {
|
||
props = name;
|
||
name = 'anonymous';
|
||
}
|
||
return extend(new_cls, name, props);
|
||
};
|
||
|
||
return new_cls;
|
||
}
|
||
|
||
module.exports = extend(Object, 'Object', {});
|
||
|
||
|
||
/***/ },
|
||
/* 7 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var lib = __webpack_require__(1);
|
||
var parser = __webpack_require__(8);
|
||
var transformer = __webpack_require__(11);
|
||
var nodes = __webpack_require__(10);
|
||
// jshint -W079
|
||
var Object = __webpack_require__(6);
|
||
var Frame = __webpack_require__(12).Frame;
|
||
|
||
// These are all the same for now, but shouldn't be passed straight
|
||
// through
|
||
var compareOps = {
|
||
'==': '==',
|
||
'!=': '!=',
|
||
'<': '<',
|
||
'>': '>',
|
||
'<=': '<=',
|
||
'>=': '>='
|
||
};
|
||
|
||
// A common pattern is to emit binary operators
|
||
function binOpEmitter(str) {
|
||
return function(node, frame) {
|
||
this.compile(node.left, frame);
|
||
this.emit(str);
|
||
this.compile(node.right, frame);
|
||
};
|
||
}
|
||
|
||
var Compiler = Object.extend({
|
||
init: function(templateName, throwOnUndefined) {
|
||
this.templateName = templateName;
|
||
this.codebuf = [];
|
||
this.lastId = 0;
|
||
this.buffer = null;
|
||
this.bufferStack = [];
|
||
this.scopeClosers = '';
|
||
this.inBlock = false;
|
||
this.throwOnUndefined = throwOnUndefined;
|
||
},
|
||
|
||
fail: function (msg, lineno, colno) {
|
||
if (lineno !== undefined) lineno += 1;
|
||
if (colno !== undefined) colno += 1;
|
||
|
||
throw new lib.TemplateError(msg, lineno, colno);
|
||
},
|
||
|
||
pushBufferId: function(id) {
|
||
this.bufferStack.push(this.buffer);
|
||
this.buffer = id;
|
||
this.emit('var ' + this.buffer + ' = "";');
|
||
},
|
||
|
||
popBufferId: function() {
|
||
this.buffer = this.bufferStack.pop();
|
||
},
|
||
|
||
emit: function(code) {
|
||
this.codebuf.push(code);
|
||
},
|
||
|
||
emitLine: function(code) {
|
||
this.emit(code + '\n');
|
||
},
|
||
|
||
emitLines: function() {
|
||
lib.each(lib.toArray(arguments), function(line) {
|
||
this.emitLine(line);
|
||
}, this);
|
||
},
|
||
|
||
emitFuncBegin: function(name) {
|
||
this.buffer = 'output';
|
||
this.scopeClosers = '';
|
||
this.emitLine('function ' + name + '(env, context, frame, runtime, cb) {');
|
||
this.emitLine('var lineno = null;');
|
||
this.emitLine('var colno = null;');
|
||
this.emitLine('var ' + this.buffer + ' = "";');
|
||
this.emitLine('try {');
|
||
},
|
||
|
||
emitFuncEnd: function(noReturn) {
|
||
if(!noReturn) {
|
||
this.emitLine('cb(null, ' + this.buffer +');');
|
||
}
|
||
|
||
this.closeScopeLevels();
|
||
this.emitLine('} catch (e) {');
|
||
this.emitLine(' cb(runtime.handleError(e, lineno, colno));');
|
||
this.emitLine('}');
|
||
this.emitLine('}');
|
||
this.buffer = null;
|
||
},
|
||
|
||
addScopeLevel: function() {
|
||
this.scopeClosers += '})';
|
||
},
|
||
|
||
closeScopeLevels: function() {
|
||
this.emitLine(this.scopeClosers + ';');
|
||
this.scopeClosers = '';
|
||
},
|
||
|
||
withScopedSyntax: function(func) {
|
||
var scopeClosers = this.scopeClosers;
|
||
this.scopeClosers = '';
|
||
|
||
func.call(this);
|
||
|
||
this.closeScopeLevels();
|
||
this.scopeClosers = scopeClosers;
|
||
},
|
||
|
||
makeCallback: function(res) {
|
||
var err = this.tmpid();
|
||
|
||
return 'function(' + err + (res ? ',' + res : '') + ') {\n' +
|
||
'if(' + err + ') { cb(' + err + '); return; }';
|
||
},
|
||
|
||
tmpid: function() {
|
||
this.lastId++;
|
||
return 't_' + this.lastId;
|
||
},
|
||
|
||
_templateName: function() {
|
||
return this.templateName == null? 'undefined' : JSON.stringify(this.templateName);
|
||
},
|
||
|
||
_compileChildren: function(node, frame) {
|
||
var children = node.children;
|
||
for(var i=0, l=children.length; i<l; i++) {
|
||
this.compile(children[i], frame);
|
||
}
|
||
},
|
||
|
||
_compileAggregate: function(node, frame, startChar, endChar) {
|
||
if(startChar) {
|
||
this.emit(startChar);
|
||
}
|
||
|
||
for(var i=0; i<node.children.length; i++) {
|
||
if(i > 0) {
|
||
this.emit(',');
|
||
}
|
||
|
||
this.compile(node.children[i], frame);
|
||
}
|
||
|
||
if(endChar) {
|
||
this.emit(endChar);
|
||
}
|
||
},
|
||
|
||
_compileExpression: function(node, frame) {
|
||
// TODO: I'm not really sure if this type check is worth it or
|
||
// not.
|
||
this.assertType(
|
||
node,
|
||
nodes.Literal,
|
||
nodes.Symbol,
|
||
nodes.Group,
|
||
nodes.Array,
|
||
nodes.Dict,
|
||
nodes.FunCall,
|
||
nodes.Caller,
|
||
nodes.Filter,
|
||
nodes.LookupVal,
|
||
nodes.Compare,
|
||
nodes.InlineIf,
|
||
nodes.In,
|
||
nodes.And,
|
||
nodes.Or,
|
||
nodes.Not,
|
||
nodes.Add,
|
||
nodes.Concat,
|
||
nodes.Sub,
|
||
nodes.Mul,
|
||
nodes.Div,
|
||
nodes.FloorDiv,
|
||
nodes.Mod,
|
||
nodes.Pow,
|
||
nodes.Neg,
|
||
nodes.Pos,
|
||
nodes.Compare,
|
||
nodes.NodeList
|
||
);
|
||
this.compile(node, frame);
|
||
},
|
||
|
||
assertType: function(node /*, types */) {
|
||
var types = lib.toArray(arguments).slice(1);
|
||
var success = false;
|
||
|
||
for(var i=0; i<types.length; i++) {
|
||
if(node instanceof types[i]) {
|
||
success = true;
|
||
}
|
||
}
|
||
|
||
if(!success) {
|
||
this.fail('assertType: invalid type: ' + node.typename,
|
||
node.lineno,
|
||
node.colno);
|
||
}
|
||
},
|
||
|
||
compileCallExtension: function(node, frame, async) {
|
||
var args = node.args;
|
||
var contentArgs = node.contentArgs;
|
||
var autoescape = typeof node.autoescape === 'boolean' ? node.autoescape : true;
|
||
|
||
if(!async) {
|
||
this.emit(this.buffer + ' += runtime.suppressValue(');
|
||
}
|
||
|
||
this.emit('env.getExtension("' + node.extName + '")["' + node.prop + '"](');
|
||
this.emit('context');
|
||
|
||
if(args || contentArgs) {
|
||
this.emit(',');
|
||
}
|
||
|
||
if(args) {
|
||
if(!(args instanceof nodes.NodeList)) {
|
||
this.fail('compileCallExtension: arguments must be a NodeList, ' +
|
||
'use `parser.parseSignature`');
|
||
}
|
||
|
||
lib.each(args.children, function(arg, i) {
|
||
// Tag arguments are passed normally to the call. Note
|
||
// that keyword arguments are turned into a single js
|
||
// object as the last argument, if they exist.
|
||
this._compileExpression(arg, frame);
|
||
|
||
if(i !== args.children.length - 1 || contentArgs.length) {
|
||
this.emit(',');
|
||
}
|
||
}, this);
|
||
}
|
||
|
||
if(contentArgs.length) {
|
||
lib.each(contentArgs, function(arg, i) {
|
||
if(i > 0) {
|
||
this.emit(',');
|
||
}
|
||
|
||
if(arg) {
|
||
var id = this.tmpid();
|
||
|
||
this.emitLine('function(cb) {');
|
||
this.emitLine('if(!cb) { cb = function(err) { if(err) { throw err; }}}');
|
||
this.pushBufferId(id);
|
||
|
||
this.withScopedSyntax(function() {
|
||
this.compile(arg, frame);
|
||
this.emitLine('cb(null, ' + id + ');');
|
||
});
|
||
|
||
this.popBufferId();
|
||
this.emitLine('return ' + id + ';');
|
||
this.emitLine('}');
|
||
}
|
||
else {
|
||
this.emit('null');
|
||
}
|
||
}, this);
|
||
}
|
||
|
||
if(async) {
|
||
var res = this.tmpid();
|
||
this.emitLine(', ' + this.makeCallback(res));
|
||
this.emitLine(this.buffer + ' += runtime.suppressValue(' + res + ', ' + autoescape + ' && env.opts.autoescape);');
|
||
this.addScopeLevel();
|
||
}
|
||
else {
|
||
this.emit(')');
|
||
this.emit(', ' + autoescape + ' && env.opts.autoescape);\n');
|
||
}
|
||
},
|
||
|
||
compileCallExtensionAsync: function(node, frame) {
|
||
this.compileCallExtension(node, frame, true);
|
||
},
|
||
|
||
compileNodeList: function(node, frame) {
|
||
this._compileChildren(node, frame);
|
||
},
|
||
|
||
compileLiteral: function(node) {
|
||
if(typeof node.value === 'string') {
|
||
var val = node.value.replace(/\\/g, '\\\\');
|
||
val = val.replace(/"/g, '\\"');
|
||
val = val.replace(/\n/g, '\\n');
|
||
val = val.replace(/\r/g, '\\r');
|
||
val = val.replace(/\t/g, '\\t');
|
||
this.emit('"' + val + '"');
|
||
}
|
||
else if (node.value === null) {
|
||
this.emit('null');
|
||
}
|
||
else {
|
||
this.emit(node.value.toString());
|
||
}
|
||
},
|
||
|
||
compileSymbol: function(node, frame) {
|
||
var name = node.value;
|
||
var v;
|
||
|
||
if((v = frame.lookup(name))) {
|
||
this.emit(v);
|
||
}
|
||
else {
|
||
this.emit('runtime.contextOrFrameLookup(' +
|
||
'context, frame, "' + name + '")');
|
||
}
|
||
},
|
||
|
||
compileGroup: function(node, frame) {
|
||
this._compileAggregate(node, frame, '(', ')');
|
||
},
|
||
|
||
compileArray: function(node, frame) {
|
||
this._compileAggregate(node, frame, '[', ']');
|
||
},
|
||
|
||
compileDict: function(node, frame) {
|
||
this._compileAggregate(node, frame, '{', '}');
|
||
},
|
||
|
||
compilePair: function(node, frame) {
|
||
var key = node.key;
|
||
var val = node.value;
|
||
|
||
if(key instanceof nodes.Symbol) {
|
||
key = new nodes.Literal(key.lineno, key.colno, key.value);
|
||
}
|
||
else if(!(key instanceof nodes.Literal &&
|
||
typeof key.value === 'string')) {
|
||
this.fail('compilePair: Dict keys must be strings or names',
|
||
key.lineno,
|
||
key.colno);
|
||
}
|
||
|
||
this.compile(key, frame);
|
||
this.emit(': ');
|
||
this._compileExpression(val, frame);
|
||
},
|
||
|
||
compileInlineIf: function(node, frame) {
|
||
this.emit('(');
|
||
this.compile(node.cond, frame);
|
||
this.emit('?');
|
||
this.compile(node.body, frame);
|
||
this.emit(':');
|
||
if(node.else_ !== null)
|
||
this.compile(node.else_, frame);
|
||
else
|
||
this.emit('""');
|
||
this.emit(')');
|
||
},
|
||
|
||
compileIn: function(node, frame) {
|
||
this.emit('(');
|
||
this.compile(node.right, frame);
|
||
this.emit('.indexOf(');
|
||
this.compile(node.left, frame);
|
||
this.emit(') !== -1)');
|
||
},
|
||
|
||
compileOr: binOpEmitter(' || '),
|
||
compileAnd: binOpEmitter(' && '),
|
||
compileAdd: binOpEmitter(' + '),
|
||
// ensure concatenation instead of addition
|
||
// by adding empty string in between
|
||
compileConcat: binOpEmitter(' + "" + '),
|
||
compileSub: binOpEmitter(' - '),
|
||
compileMul: binOpEmitter(' * '),
|
||
compileDiv: binOpEmitter(' / '),
|
||
compileMod: binOpEmitter(' % '),
|
||
|
||
compileNot: function(node, frame) {
|
||
this.emit('!');
|
||
this.compile(node.target, frame);
|
||
},
|
||
|
||
compileFloorDiv: function(node, frame) {
|
||
this.emit('Math.floor(');
|
||
this.compile(node.left, frame);
|
||
this.emit(' / ');
|
||
this.compile(node.right, frame);
|
||
this.emit(')');
|
||
},
|
||
|
||
compilePow: function(node, frame) {
|
||
this.emit('Math.pow(');
|
||
this.compile(node.left, frame);
|
||
this.emit(', ');
|
||
this.compile(node.right, frame);
|
||
this.emit(')');
|
||
},
|
||
|
||
compileNeg: function(node, frame) {
|
||
this.emit('-');
|
||
this.compile(node.target, frame);
|
||
},
|
||
|
||
compilePos: function(node, frame) {
|
||
this.emit('+');
|
||
this.compile(node.target, frame);
|
||
},
|
||
|
||
compileCompare: function(node, frame) {
|
||
this.compile(node.expr, frame);
|
||
|
||
for(var i=0; i<node.ops.length; i++) {
|
||
var n = node.ops[i];
|
||
this.emit(' ' + compareOps[n.type] + ' ');
|
||
this.compile(n.expr, frame);
|
||
}
|
||
},
|
||
|
||
compileLookupVal: function(node, frame) {
|
||
this.emit('runtime.memberLookup((');
|
||
this._compileExpression(node.target, frame);
|
||
this.emit('),');
|
||
this._compileExpression(node.val, frame);
|
||
this.emit(')');
|
||
},
|
||
|
||
_getNodeName: function(node) {
|
||
switch (node.typename) {
|
||
case 'Symbol':
|
||
return node.value;
|
||
case 'FunCall':
|
||
return 'the return value of (' + this._getNodeName(node.name) + ')';
|
||
case 'LookupVal':
|
||
return this._getNodeName(node.target) + '["' +
|
||
this._getNodeName(node.val) + '"]';
|
||
case 'Literal':
|
||
return node.value.toString().substr(0, 10);
|
||
default:
|
||
return '--expression--';
|
||
}
|
||
},
|
||
|
||
compileFunCall: function(node, frame) {
|
||
// Keep track of line/col info at runtime by settings
|
||
// variables within an expression. An expression in javascript
|
||
// like (x, y, z) returns the last value, and x and y can be
|
||
// anything
|
||
this.emit('(lineno = ' + node.lineno +
|
||
', colno = ' + node.colno + ', ');
|
||
|
||
this.emit('runtime.callWrap(');
|
||
// Compile it as normal.
|
||
this._compileExpression(node.name, frame);
|
||
|
||
// Output the name of what we're calling so we can get friendly errors
|
||
// if the lookup fails.
|
||
this.emit(', "' + this._getNodeName(node.name).replace(/"/g, '\\"') + '", context, ');
|
||
|
||
this._compileAggregate(node.args, frame, '[', '])');
|
||
|
||
this.emit(')');
|
||
},
|
||
|
||
compileFilter: function(node, frame) {
|
||
var name = node.name;
|
||
this.assertType(name, nodes.Symbol);
|
||
|
||
this.emit('env.getFilter("' + name.value + '").call(context, ');
|
||
this._compileAggregate(node.args, frame);
|
||
this.emit(')');
|
||
},
|
||
|
||
compileFilterAsync: function(node, frame) {
|
||
var name = node.name;
|
||
this.assertType(name, nodes.Symbol);
|
||
|
||
var symbol = node.symbol.value;
|
||
frame.set(symbol, symbol);
|
||
|
||
this.emit('env.getFilter("' + name.value + '").call(context, ');
|
||
this._compileAggregate(node.args, frame);
|
||
this.emitLine(', ' + this.makeCallback(symbol));
|
||
|
||
this.addScopeLevel();
|
||
},
|
||
|
||
compileKeywordArgs: function(node, frame) {
|
||
var names = [];
|
||
|
||
lib.each(node.children, function(pair) {
|
||
names.push(pair.key.value);
|
||
});
|
||
|
||
this.emit('runtime.makeKeywordArgs(');
|
||
this.compileDict(node, frame);
|
||
this.emit(')');
|
||
},
|
||
|
||
compileSet: function(node, frame) {
|
||
var ids = [];
|
||
|
||
// Lookup the variable names for each identifier and create
|
||
// new ones if necessary
|
||
lib.each(node.targets, function(target) {
|
||
var name = target.value;
|
||
var id = frame.lookup(name);
|
||
|
||
if (id === null || id === undefined) {
|
||
id = this.tmpid();
|
||
|
||
// Note: This relies on js allowing scope across
|
||
// blocks, in case this is created inside an `if`
|
||
this.emitLine('var ' + id + ';');
|
||
}
|
||
|
||
ids.push(id);
|
||
}, this);
|
||
|
||
this.emit(ids.join(' = ') + ' = ');
|
||
this._compileExpression(node.value, frame);
|
||
this.emitLine(';');
|
||
|
||
lib.each(node.targets, function(target, i) {
|
||
var id = ids[i];
|
||
var name = target.value;
|
||
|
||
// We are running this for every var, but it's very
|
||
// uncommon to assign to multiple vars anyway
|
||
this.emitLine('frame.set("' + name + '", ' + id + ', true);');
|
||
|
||
this.emitLine('if(frame.topLevel) {');
|
||
this.emitLine('context.setVariable("' + name + '", ' + id + ');');
|
||
this.emitLine('}');
|
||
|
||
if(name.charAt(0) !== '_') {
|
||
this.emitLine('if(frame.topLevel) {');
|
||
this.emitLine('context.addExport("' + name + '", ' + id + ');');
|
||
this.emitLine('}');
|
||
}
|
||
}, this);
|
||
},
|
||
|
||
compileIf: function(node, frame, async) {
|
||
this.emit('if(');
|
||
this._compileExpression(node.cond, frame);
|
||
this.emitLine(') {');
|
||
|
||
this.withScopedSyntax(function() {
|
||
this.compile(node.body, frame);
|
||
|
||
if(async) {
|
||
this.emit('cb()');
|
||
}
|
||
});
|
||
|
||
if(node.else_) {
|
||
this.emitLine('}\nelse {');
|
||
|
||
this.withScopedSyntax(function() {
|
||
this.compile(node.else_, frame);
|
||
|
||
if(async) {
|
||
this.emit('cb()');
|
||
}
|
||
});
|
||
} else if(async) {
|
||
this.emitLine('}\nelse {');
|
||
this.emit('cb()');
|
||
}
|
||
|
||
this.emitLine('}');
|
||
},
|
||
|
||
compileIfAsync: function(node, frame) {
|
||
this.emit('(function(cb) {');
|
||
this.compileIf(node, frame, true);
|
||
this.emit('})(function() {');
|
||
this.addScopeLevel();
|
||
},
|
||
|
||
emitLoopBindings: function(node, arr, i, len) {
|
||
var bindings = {
|
||
index: i + ' + 1',
|
||
index0: i,
|
||
revindex: len + ' - ' + i,
|
||
revindex0: len + ' - ' + i + ' - 1',
|
||
first: i + ' === 0',
|
||
last: i + ' === ' + len + ' - 1',
|
||
length: len
|
||
};
|
||
|
||
for (var name in bindings) {
|
||
this.emitLine('frame.set("loop.' + name + '", ' + bindings[name] + ');');
|
||
}
|
||
},
|
||
|
||
compileFor: function(node, frame) {
|
||
// Some of this code is ugly, but it keeps the generated code
|
||
// as fast as possible. ForAsync also shares some of this, but
|
||
// not much.
|
||
|
||
var v;
|
||
var i = this.tmpid();
|
||
var len = this.tmpid();
|
||
var arr = this.tmpid();
|
||
frame = frame.push();
|
||
|
||
this.emitLine('frame = frame.push();');
|
||
|
||
this.emit('var ' + arr + ' = ');
|
||
this._compileExpression(node.arr, frame);
|
||
this.emitLine(';');
|
||
|
||
this.emit('if(' + arr + ') {');
|
||
|
||
// If multiple names are passed, we need to bind them
|
||
// appropriately
|
||
if(node.name instanceof nodes.Array) {
|
||
this.emitLine('var ' + i + ';');
|
||
|
||
// The object could be an arroy or object. Note that the
|
||
// body of the loop is duplicated for each condition, but
|
||
// we are optimizing for speed over size.
|
||
this.emitLine('if(runtime.isArray(' + arr + ')) {'); {
|
||
this.emitLine('var ' + len + ' = ' + arr + '.length;');
|
||
this.emitLine('for(' + i + '=0; ' + i + ' < ' + arr + '.length; '
|
||
+ i + '++) {');
|
||
|
||
// Bind each declared var
|
||
for (var u=0; u < node.name.children.length; u++) {
|
||
var tid = this.tmpid();
|
||
this.emitLine('var ' + tid + ' = ' + arr + '[' + i + '][' + u + ']');
|
||
this.emitLine('frame.set("' + node.name.children[u].value
|
||
+ '", ' + arr + '[' + i + '][' + u + ']' + ');');
|
||
frame.set(node.name.children[u].value, tid);
|
||
}
|
||
|
||
this.emitLoopBindings(node, arr, i, len);
|
||
this.withScopedSyntax(function() {
|
||
this.compile(node.body, frame);
|
||
});
|
||
this.emitLine('}');
|
||
}
|
||
|
||
this.emitLine('} else {'); {
|
||
// Iterate over the key/values of an object
|
||
var key = node.name.children[0];
|
||
var val = node.name.children[1];
|
||
var k = this.tmpid();
|
||
v = this.tmpid();
|
||
frame.set(key.value, k);
|
||
frame.set(val.value, v);
|
||
|
||
this.emitLine(i + ' = -1;');
|
||
this.emitLine('var ' + len + ' = runtime.keys(' + arr + ').length;');
|
||
this.emitLine('for(var ' + k + ' in ' + arr + ') {');
|
||
this.emitLine(i + '++;');
|
||
this.emitLine('var ' + v + ' = ' + arr + '[' + k + '];');
|
||
this.emitLine('frame.set("' + key.value + '", ' + k + ');');
|
||
this.emitLine('frame.set("' + val.value + '", ' + v + ');');
|
||
|
||
this.emitLoopBindings(node, arr, i, len);
|
||
this.withScopedSyntax(function() {
|
||
this.compile(node.body, frame);
|
||
});
|
||
this.emitLine('}');
|
||
}
|
||
|
||
this.emitLine('}');
|
||
}
|
||
else {
|
||
// Generate a typical array iteration
|
||
v = this.tmpid();
|
||
frame.set(node.name.value, v);
|
||
|
||
this.emitLine('var ' + len + ' = ' + arr + '.length;');
|
||
this.emitLine('for(var ' + i + '=0; ' + i + ' < ' + arr + '.length; ' +
|
||
i + '++) {');
|
||
this.emitLine('var ' + v + ' = ' + arr + '[' + i + '];');
|
||
this.emitLine('frame.set("' + node.name.value + '", ' + v + ');');
|
||
|
||
this.emitLoopBindings(node, arr, i, len);
|
||
|
||
this.withScopedSyntax(function() {
|
||
this.compile(node.body, frame);
|
||
});
|
||
|
||
this.emitLine('}');
|
||
}
|
||
|
||
this.emitLine('}');
|
||
if (node.else_) {
|
||
this.emitLine('if (!' + len + ') {');
|
||
this.compile(node.else_, frame);
|
||
this.emitLine('}');
|
||
}
|
||
|
||
this.emitLine('frame = frame.pop();');
|
||
},
|
||
|
||
_compileAsyncLoop: function(node, frame, parallel) {
|
||
// This shares some code with the For tag, but not enough to
|
||
// worry about. This iterates across an object asynchronously,
|
||
// but not in parallel.
|
||
|
||
var i = this.tmpid();
|
||
var len = this.tmpid();
|
||
var arr = this.tmpid();
|
||
var asyncMethod = parallel ? 'asyncAll' : 'asyncEach';
|
||
frame = frame.push();
|
||
|
||
this.emitLine('frame = frame.push();');
|
||
|
||
this.emit('var ' + arr + ' = ');
|
||
this._compileExpression(node.arr, frame);
|
||
this.emitLine(';');
|
||
|
||
if(node.name instanceof nodes.Array) {
|
||
this.emit('runtime.' + asyncMethod + '(' + arr + ', ' +
|
||
node.name.children.length + ', function(');
|
||
|
||
lib.each(node.name.children, function(name) {
|
||
this.emit(name.value + ',');
|
||
}, this);
|
||
|
||
this.emit(i + ',' + len + ',next) {');
|
||
|
||
lib.each(node.name.children, function(name) {
|
||
var id = name.value;
|
||
frame.set(id, id);
|
||
this.emitLine('frame.set("' + id + '", ' + id + ');');
|
||
}, this);
|
||
}
|
||
else {
|
||
var id = node.name.value;
|
||
this.emitLine('runtime.' + asyncMethod + '(' + arr + ', 1, function(' + id + ', ' + i + ', ' + len + ',next) {');
|
||
this.emitLine('frame.set("' + id + '", ' + id + ');');
|
||
frame.set(id, id);
|
||
}
|
||
|
||
this.emitLoopBindings(node, arr, i, len);
|
||
|
||
this.withScopedSyntax(function() {
|
||
var buf;
|
||
if(parallel) {
|
||
buf = this.tmpid();
|
||
this.pushBufferId(buf);
|
||
}
|
||
|
||
this.compile(node.body, frame);
|
||
this.emitLine('next(' + i + (buf ? ',' + buf : '') + ');');
|
||
|
||
if(parallel) {
|
||
this.popBufferId();
|
||
}
|
||
});
|
||
|
||
var output = this.tmpid();
|
||
this.emitLine('}, ' + this.makeCallback(output));
|
||
this.addScopeLevel();
|
||
|
||
if(parallel) {
|
||
this.emitLine(this.buffer + ' += ' + output + ';');
|
||
}
|
||
|
||
if (node.else_) {
|
||
this.emitLine('if (!' + arr + '.length) {');
|
||
this.compile(node.else_, frame);
|
||
this.emitLine('}');
|
||
}
|
||
|
||
this.emitLine('frame = frame.pop();');
|
||
},
|
||
|
||
compileAsyncEach: function(node, frame) {
|
||
this._compileAsyncLoop(node, frame);
|
||
},
|
||
|
||
compileAsyncAll: function(node, frame) {
|
||
this._compileAsyncLoop(node, frame, true);
|
||
},
|
||
|
||
_compileMacro: function(node, frame) {
|
||
var args = [];
|
||
var kwargs = null;
|
||
var funcId = 'macro_' + this.tmpid();
|
||
|
||
// Type check the definition of the args
|
||
lib.each(node.args.children, function(arg, i) {
|
||
if(i === node.args.children.length - 1 &&
|
||
arg instanceof nodes.Dict) {
|
||
kwargs = arg;
|
||
}
|
||
else {
|
||
this.assertType(arg, nodes.Symbol);
|
||
args.push(arg);
|
||
}
|
||
}, this);
|
||
|
||
var realNames = lib.map(args, function(n) { return 'l_' + n.value; });
|
||
realNames.push('kwargs');
|
||
|
||
// Quoted argument names
|
||
var argNames = lib.map(args, function(n) { return '"' + n.value + '"'; });
|
||
var kwargNames = lib.map((kwargs && kwargs.children) || [],
|
||
function(n) { return '"' + n.key.value + '"'; });
|
||
|
||
// We pass a function to makeMacro which destructures the
|
||
// arguments so support setting positional args with keywords
|
||
// args and passing keyword args as positional args
|
||
// (essentially default values). See runtime.js.
|
||
frame = frame.push();
|
||
this.emitLines(
|
||
'var ' + funcId + ' = runtime.makeMacro(',
|
||
'[' + argNames.join(', ') + '], ',
|
||
'[' + kwargNames.join(', ') + '], ',
|
||
'function (' + realNames.join(', ') + ') {',
|
||
'frame = frame.push();',
|
||
'kwargs = kwargs || {};',
|
||
'if (kwargs.hasOwnProperty("caller")) {',
|
||
'frame.set("caller", kwargs.caller); }'
|
||
);
|
||
|
||
// Expose the arguments to the template. Don't need to use
|
||
// random names because the function
|
||
// will create a new run-time scope for us
|
||
lib.each(args, function(arg) {
|
||
this.emitLine('frame.set("' + arg.value + '", ' +
|
||
'l_' + arg.value + ');');
|
||
frame.set(arg.value, 'l_' + arg.value);
|
||
}, this);
|
||
|
||
// Expose the keyword arguments
|
||
if(kwargs) {
|
||
lib.each(kwargs.children, function(pair) {
|
||
var name = pair.key.value;
|
||
this.emit('frame.set("' + name + '", ' +
|
||
'kwargs.hasOwnProperty("' + name + '") ? ' +
|
||
'kwargs["' + name + '"] : ');
|
||
this._compileExpression(pair.value, frame);
|
||
this.emitLine(');');
|
||
}, this);
|
||
}
|
||
|
||
var bufferId = this.tmpid();
|
||
this.pushBufferId(bufferId);
|
||
|
||
this.withScopedSyntax(function () {
|
||
this.compile(node.body, frame);
|
||
});
|
||
|
||
frame = frame.pop();
|
||
this.emitLine('frame = frame.pop();');
|
||
this.emitLine('return new runtime.SafeString(' + bufferId + ');');
|
||
this.emitLine('});');
|
||
this.popBufferId();
|
||
|
||
return funcId;
|
||
},
|
||
|
||
compileMacro: function(node, frame) {
|
||
var funcId = this._compileMacro(node, frame);
|
||
|
||
// Expose the macro to the templates
|
||
var name = node.name.value;
|
||
frame.set(name, funcId);
|
||
|
||
if(frame.parent) {
|
||
this.emitLine('frame.set("' + name + '", ' + funcId + ');');
|
||
}
|
||
else {
|
||
if(node.name.value.charAt(0) !== '_') {
|
||
this.emitLine('context.addExport("' + name + '");');
|
||
}
|
||
this.emitLine('context.setVariable("' + name + '", ' + funcId + ');');
|
||
}
|
||
},
|
||
|
||
compileCaller: function(node, frame) {
|
||
// basically an anonymous "macro expression"
|
||
this.emit('(function (){');
|
||
var funcId = this._compileMacro(node, frame);
|
||
this.emit('return ' + funcId + ';})()');
|
||
},
|
||
|
||
compileImport: function(node, frame) {
|
||
var id = this.tmpid();
|
||
var target = node.target.value;
|
||
|
||
this.emit('env.getTemplate(');
|
||
this._compileExpression(node.template, frame);
|
||
this.emitLine(', false, '+this._templateName()+', false, ' + this.makeCallback(id));
|
||
this.addScopeLevel();
|
||
|
||
this.emitLine(id + '.getExported(' +
|
||
(node.withContext ? 'context.getVariables(), frame, ' : '') +
|
||
this.makeCallback(id));
|
||
this.addScopeLevel();
|
||
|
||
frame.set(target, id);
|
||
|
||
if(frame.parent) {
|
||
this.emitLine('frame.set("' + target + '", ' + id + ');');
|
||
}
|
||
else {
|
||
this.emitLine('context.setVariable("' + target + '", ' + id + ');');
|
||
}
|
||
},
|
||
|
||
compileFromImport: function(node, frame) {
|
||
var importedId = this.tmpid();
|
||
|
||
this.emit('env.getTemplate(');
|
||
this._compileExpression(node.template, frame);
|
||
this.emitLine(', false, '+this._templateName()+', false, ' + this.makeCallback(importedId));
|
||
this.addScopeLevel();
|
||
|
||
this.emitLine(importedId + '.getExported(' +
|
||
(node.withContext ? 'context.getVariables(), frame, ' : '') +
|
||
this.makeCallback(importedId));
|
||
this.addScopeLevel();
|
||
|
||
lib.each(node.names.children, function(nameNode) {
|
||
var name;
|
||
var alias;
|
||
var id = this.tmpid();
|
||
|
||
if(nameNode instanceof nodes.Pair) {
|
||
name = nameNode.key.value;
|
||
alias = nameNode.value.value;
|
||
}
|
||
else {
|
||
name = nameNode.value;
|
||
alias = name;
|
||
}
|
||
|
||
this.emitLine('if(' + importedId + '.hasOwnProperty("' + name + '")) {');
|
||
this.emitLine('var ' + id + ' = ' + importedId + '.' + name + ';');
|
||
this.emitLine('} else {');
|
||
this.emitLine('cb(new Error("cannot import \'' + name + '\'")); return;');
|
||
this.emitLine('}');
|
||
|
||
frame.set(alias, id);
|
||
|
||
if(frame.parent) {
|
||
this.emitLine('frame.set("' + alias + '", ' + id + ');');
|
||
}
|
||
else {
|
||
this.emitLine('context.setVariable("' + alias + '", ' + id + ');');
|
||
}
|
||
}, this);
|
||
},
|
||
|
||
compileBlock: function(node) {
|
||
var id = this.tmpid();
|
||
|
||
// If we are executing outside a block (creating a top-level
|
||
// block), we really don't want to execute its code because it
|
||
// will execute twice: once when the child template runs and
|
||
// again when the parent template runs. Note that blocks
|
||
// within blocks will *always* execute immediately *and*
|
||
// wherever else they are invoked (like used in a parent
|
||
// template). This may have behavioral differences from jinja
|
||
// because blocks can have side effects, but it seems like a
|
||
// waste of performance to always execute huge top-level
|
||
// blocks twice
|
||
if(!this.inBlock) {
|
||
this.emit('(parentTemplate ? function(e, c, f, r, cb) { cb(""); } : ');
|
||
}
|
||
this.emit('context.getBlock("' + node.name.value + '")');
|
||
if(!this.inBlock) {
|
||
this.emit(')');
|
||
}
|
||
this.emitLine('(env, context, frame, runtime, ' + this.makeCallback(id));
|
||
this.emitLine(this.buffer + ' += ' + id + ';');
|
||
this.addScopeLevel();
|
||
},
|
||
|
||
compileSuper: function(node, frame) {
|
||
var name = node.blockName.value;
|
||
var id = node.symbol.value;
|
||
|
||
this.emitLine('context.getSuper(env, ' +
|
||
'"' + name + '", ' +
|
||
'b_' + name + ', ' +
|
||
'frame, runtime, '+
|
||
this.makeCallback(id));
|
||
this.emitLine(id + ' = runtime.markSafe(' + id + ');');
|
||
this.addScopeLevel();
|
||
frame.set(id, id);
|
||
},
|
||
|
||
compileExtends: function(node, frame) {
|
||
var k = this.tmpid();
|
||
|
||
this.emit('env.getTemplate(');
|
||
this._compileExpression(node.template, frame);
|
||
this.emitLine(', true, '+this._templateName()+', false, ' + this.makeCallback('_parentTemplate'));
|
||
|
||
// extends is a dynamic tag and can occur within a block like
|
||
// `if`, so if this happens we need to capture the parent
|
||
// template in the top-level scope
|
||
this.emitLine('parentTemplate = _parentTemplate');
|
||
|
||
this.emitLine('for(var ' + k + ' in parentTemplate.blocks) {');
|
||
this.emitLine('context.addBlock(' + k +
|
||
', parentTemplate.blocks[' + k + ']);');
|
||
this.emitLine('}');
|
||
|
||
this.addScopeLevel();
|
||
},
|
||
|
||
compileInclude: function(node, frame) {
|
||
var id = this.tmpid();
|
||
var id2 = this.tmpid();
|
||
|
||
this.emit('env.getTemplate(');
|
||
this._compileExpression(node.template, frame);
|
||
this.emitLine(', false, '+this._templateName()+', ' + node.ignoreMissing + ', ' + this.makeCallback(id));
|
||
this.addScopeLevel();
|
||
|
||
this.emitLine(id + '.render(' +
|
||
'context.getVariables(), frame, ' + this.makeCallback(id2));
|
||
this.emitLine(this.buffer + ' += ' + id2);
|
||
this.addScopeLevel();
|
||
},
|
||
|
||
compileTemplateData: function(node, frame) {
|
||
this.compileLiteral(node, frame);
|
||
},
|
||
|
||
compileOutput: function(node, frame) {
|
||
var children = node.children;
|
||
for(var i=0, l=children.length; i<l; i++) {
|
||
// TemplateData is a special case because it is never
|
||
// autoescaped, so simply output it for optimization
|
||
if(children[i] instanceof nodes.TemplateData) {
|
||
if(children[i].value) {
|
||
this.emit(this.buffer + ' += ');
|
||
this.compileLiteral(children[i], frame);
|
||
this.emitLine(';');
|
||
}
|
||
}
|
||
else {
|
||
this.emit(this.buffer + ' += runtime.suppressValue(');
|
||
if(this.throwOnUndefined) {
|
||
this.emit('runtime.ensureDefined(');
|
||
}
|
||
this.compile(children[i], frame);
|
||
if(this.throwOnUndefined) {
|
||
this.emit(',' + node.lineno + ',' + node.colno + ')');
|
||
}
|
||
this.emit(', env.opts.autoescape);\n');
|
||
}
|
||
}
|
||
},
|
||
|
||
compileRoot: function(node, frame) {
|
||
if(frame) {
|
||
this.fail('compileRoot: root node can\'t have frame');
|
||
}
|
||
|
||
frame = new Frame();
|
||
|
||
this.emitFuncBegin('root');
|
||
this.emitLine('var parentTemplate = null;');
|
||
this._compileChildren(node, frame);
|
||
this.emitLine('if(parentTemplate) {');
|
||
this.emitLine('parentTemplate.rootRenderFunc(env, context, frame, runtime, cb);');
|
||
this.emitLine('} else {');
|
||
this.emitLine('cb(null, ' + this.buffer +');');
|
||
this.emitLine('}');
|
||
this.emitFuncEnd(true);
|
||
|
||
this.inBlock = true;
|
||
|
||
var i, name, block, blocks = node.findAll(nodes.Block);
|
||
for (i = 0; i < blocks.length; i++) {
|
||
block = blocks[i];
|
||
name = block.name.value;
|
||
|
||
this.emitFuncBegin('b_' + name);
|
||
|
||
var tmpFrame = new Frame();
|
||
this.compile(block.body, tmpFrame);
|
||
this.emitFuncEnd();
|
||
}
|
||
|
||
this.emitLine('return {');
|
||
for (i = 0; i < blocks.length; i++) {
|
||
block = blocks[i];
|
||
name = 'b_' + block.name.value;
|
||
this.emitLine(name + ': ' + name + ',');
|
||
}
|
||
this.emitLine('root: root\n};');
|
||
},
|
||
|
||
compile: function (node, frame) {
|
||
var _compile = this['compile' + node.typename];
|
||
if(_compile) {
|
||
_compile.call(this, node, frame);
|
||
}
|
||
else {
|
||
this.fail('compile: Cannot compile node: ' + node.typename,
|
||
node.lineno,
|
||
node.colno);
|
||
}
|
||
},
|
||
|
||
getCode: function() {
|
||
return this.codebuf.join('');
|
||
}
|
||
});
|
||
|
||
// var c = new Compiler();
|
||
// var src = 'hello {% filter title %}' +
|
||
// 'Hello madam how are you' +
|
||
// '{% endfilter %}'
|
||
// var ast = transformer.transform(parser.parse(src));
|
||
// nodes.printNodes(ast);
|
||
// c.compile(ast);
|
||
// var tmpl = c.getCode();
|
||
// console.log(tmpl);
|
||
|
||
module.exports = {
|
||
compile: function(src, asyncFilters, extensions, name, opts) {
|
||
var c = new Compiler(name, opts.throwOnUndefined);
|
||
|
||
// Run the extension preprocessors against the source.
|
||
if(extensions && extensions.length) {
|
||
for(var i=0; i<extensions.length; i++) {
|
||
if('preprocess' in extensions[i]) {
|
||
src = extensions[i].preprocess(src, name);
|
||
}
|
||
}
|
||
}
|
||
|
||
c.compile(transformer.transform(
|
||
parser.parse(src,
|
||
extensions,
|
||
opts),
|
||
asyncFilters,
|
||
name
|
||
));
|
||
return c.getCode();
|
||
},
|
||
|
||
Compiler: Compiler
|
||
};
|
||
|
||
|
||
/***/ },
|
||
/* 8 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var lexer = __webpack_require__(9);
|
||
var nodes = __webpack_require__(10);
|
||
// jshint -W079
|
||
var Object = __webpack_require__(6);
|
||
var lib = __webpack_require__(1);
|
||
|
||
var Parser = Object.extend({
|
||
init: function (tokens) {
|
||
this.tokens = tokens;
|
||
this.peeked = null;
|
||
this.breakOnBlocks = null;
|
||
this.dropLeadingWhitespace = false;
|
||
|
||
this.extensions = [];
|
||
},
|
||
|
||
nextToken: function (withWhitespace) {
|
||
var tok;
|
||
|
||
if(this.peeked) {
|
||
if(!withWhitespace && this.peeked.type === lexer.TOKEN_WHITESPACE) {
|
||
this.peeked = null;
|
||
}
|
||
else {
|
||
tok = this.peeked;
|
||
this.peeked = null;
|
||
return tok;
|
||
}
|
||
}
|
||
|
||
tok = this.tokens.nextToken();
|
||
|
||
if(!withWhitespace) {
|
||
while(tok && tok.type === lexer.TOKEN_WHITESPACE) {
|
||
tok = this.tokens.nextToken();
|
||
}
|
||
}
|
||
|
||
return tok;
|
||
},
|
||
|
||
peekToken: function () {
|
||
this.peeked = this.peeked || this.nextToken();
|
||
return this.peeked;
|
||
},
|
||
|
||
pushToken: function(tok) {
|
||
if(this.peeked) {
|
||
throw new Error('pushToken: can only push one token on between reads');
|
||
}
|
||
this.peeked = tok;
|
||
},
|
||
|
||
fail: function (msg, lineno, colno) {
|
||
if((lineno === undefined || colno === undefined) && this.peekToken()) {
|
||
var tok = this.peekToken();
|
||
lineno = tok.lineno;
|
||
colno = tok.colno;
|
||
}
|
||
if (lineno !== undefined) lineno += 1;
|
||
if (colno !== undefined) colno += 1;
|
||
|
||
throw new lib.TemplateError(msg, lineno, colno);
|
||
},
|
||
|
||
skip: function(type) {
|
||
var tok = this.nextToken();
|
||
if(!tok || tok.type !== type) {
|
||
this.pushToken(tok);
|
||
return false;
|
||
}
|
||
return true;
|
||
},
|
||
|
||
expect: function(type) {
|
||
var tok = this.nextToken();
|
||
if(tok.type !== type) {
|
||
this.fail('expected ' + type + ', got ' + tok.type,
|
||
tok.lineno,
|
||
tok.colno);
|
||
}
|
||
return tok;
|
||
},
|
||
|
||
skipValue: function(type, val) {
|
||
var tok = this.nextToken();
|
||
if(!tok || tok.type !== type || tok.value !== val) {
|
||
this.pushToken(tok);
|
||
return false;
|
||
}
|
||
return true;
|
||
},
|
||
|
||
skipSymbol: function(val) {
|
||
return this.skipValue(lexer.TOKEN_SYMBOL, val);
|
||
},
|
||
|
||
advanceAfterBlockEnd: function(name) {
|
||
var tok;
|
||
if(!name) {
|
||
tok = this.peekToken();
|
||
|
||
if(!tok) {
|
||
this.fail('unexpected end of file');
|
||
}
|
||
|
||
if(tok.type !== lexer.TOKEN_SYMBOL) {
|
||
this.fail('advanceAfterBlockEnd: expected symbol token or ' +
|
||
'explicit name to be passed');
|
||
}
|
||
|
||
name = this.nextToken().value;
|
||
}
|
||
|
||
tok = this.nextToken();
|
||
|
||
if(tok && tok.type === lexer.TOKEN_BLOCK_END) {
|
||
if(tok.value.charAt(0) === '-') {
|
||
this.dropLeadingWhitespace = true;
|
||
}
|
||
}
|
||
else {
|
||
this.fail('expected block end in ' + name + ' statement');
|
||
}
|
||
|
||
return tok;
|
||
},
|
||
|
||
advanceAfterVariableEnd: function() {
|
||
if(!this.skip(lexer.TOKEN_VARIABLE_END)) {
|
||
this.fail('expected variable end');
|
||
}
|
||
},
|
||
|
||
parseFor: function() {
|
||
var forTok = this.peekToken();
|
||
var node;
|
||
var endBlock;
|
||
|
||
if(this.skipSymbol('for')) {
|
||
node = new nodes.For(forTok.lineno, forTok.colno);
|
||
endBlock = 'endfor';
|
||
}
|
||
else if(this.skipSymbol('asyncEach')) {
|
||
node = new nodes.AsyncEach(forTok.lineno, forTok.colno);
|
||
endBlock = 'endeach';
|
||
}
|
||
else if(this.skipSymbol('asyncAll')) {
|
||
node = new nodes.AsyncAll(forTok.lineno, forTok.colno);
|
||
endBlock = 'endall';
|
||
}
|
||
else {
|
||
this.fail('parseFor: expected for{Async}', forTok.lineno, forTok.colno);
|
||
}
|
||
|
||
node.name = this.parsePrimary();
|
||
|
||
if(!(node.name instanceof nodes.Symbol)) {
|
||
this.fail('parseFor: variable name expected for loop');
|
||
}
|
||
|
||
var type = this.peekToken().type;
|
||
if(type === lexer.TOKEN_COMMA) {
|
||
// key/value iteration
|
||
var key = node.name;
|
||
node.name = new nodes.Array(key.lineno, key.colno);
|
||
node.name.addChild(key);
|
||
|
||
while(this.skip(lexer.TOKEN_COMMA)) {
|
||
var prim = this.parsePrimary();
|
||
node.name.addChild(prim);
|
||
}
|
||
}
|
||
|
||
if(!this.skipSymbol('in')) {
|
||
this.fail('parseFor: expected "in" keyword for loop',
|
||
forTok.lineno,
|
||
forTok.colno);
|
||
}
|
||
|
||
node.arr = this.parseExpression();
|
||
this.advanceAfterBlockEnd(forTok.value);
|
||
|
||
node.body = this.parseUntilBlocks(endBlock, 'else');
|
||
|
||
if(this.skipSymbol('else')) {
|
||
this.advanceAfterBlockEnd('else');
|
||
node.else_ = this.parseUntilBlocks(endBlock);
|
||
}
|
||
|
||
this.advanceAfterBlockEnd();
|
||
|
||
return node;
|
||
},
|
||
|
||
parseMacro: function() {
|
||
var macroTok = this.peekToken();
|
||
if(!this.skipSymbol('macro')) {
|
||
this.fail('expected macro');
|
||
}
|
||
|
||
var name = this.parsePrimary(true);
|
||
var args = this.parseSignature();
|
||
var node = new nodes.Macro(macroTok.lineno,
|
||
macroTok.colno,
|
||
name,
|
||
args);
|
||
|
||
this.advanceAfterBlockEnd(macroTok.value);
|
||
node.body = this.parseUntilBlocks('endmacro');
|
||
this.advanceAfterBlockEnd();
|
||
|
||
return node;
|
||
},
|
||
|
||
parseCall: function() {
|
||
// a call block is parsed as a normal FunCall, but with an added
|
||
// 'caller' kwarg which is a Caller node.
|
||
var callTok = this.peekToken();
|
||
if(!this.skipSymbol('call')) {
|
||
this.fail('expected call');
|
||
}
|
||
|
||
var callerArgs = this.parseSignature(true) || new nodes.NodeList();
|
||
var macroCall = this.parsePrimary();
|
||
|
||
this.advanceAfterBlockEnd(callTok.value);
|
||
var body = this.parseUntilBlocks('endcall');
|
||
this.advanceAfterBlockEnd();
|
||
|
||
var callerName = new nodes.Symbol(callTok.lineno,
|
||
callTok.colno,
|
||
'caller');
|
||
var callerNode = new nodes.Caller(callTok.lineno,
|
||
callTok.colno,
|
||
callerName,
|
||
callerArgs,
|
||
body);
|
||
|
||
// add the additional caller kwarg, adding kwargs if necessary
|
||
var args = macroCall.args.children;
|
||
if (!(args[args.length-1] instanceof nodes.KeywordArgs)) {
|
||
args.push(new nodes.KeywordArgs());
|
||
}
|
||
var kwargs = args[args.length - 1];
|
||
kwargs.addChild(new nodes.Pair(callTok.lineno,
|
||
callTok.colno,
|
||
callerName,
|
||
callerNode));
|
||
|
||
return new nodes.Output(callTok.lineno,
|
||
callTok.colno,
|
||
[macroCall]);
|
||
},
|
||
|
||
parseWithContext: function() {
|
||
var tok = this.peekToken();
|
||
|
||
var withContext = null;
|
||
|
||
if(this.skipSymbol('with')) {
|
||
withContext = true;
|
||
}
|
||
else if(this.skipSymbol('without')) {
|
||
withContext = false;
|
||
}
|
||
|
||
if(withContext !== null) {
|
||
if(!this.skipSymbol('context')) {
|
||
this.fail('parseFrom: expected context after with/without',
|
||
tok.lineno,
|
||
tok.colno);
|
||
}
|
||
}
|
||
|
||
return withContext;
|
||
},
|
||
|
||
parseImport: function() {
|
||
var importTok = this.peekToken();
|
||
if(!this.skipSymbol('import')) {
|
||
this.fail('parseImport: expected import',
|
||
importTok.lineno,
|
||
importTok.colno);
|
||
}
|
||
|
||
var template = this.parseExpression();
|
||
|
||
if(!this.skipSymbol('as')) {
|
||
this.fail('parseImport: expected "as" keyword',
|
||
importTok.lineno,
|
||
importTok.colno);
|
||
}
|
||
|
||
var target = this.parsePrimary();
|
||
|
||
var withContext = this.parseWithContext();
|
||
|
||
var node = new nodes.Import(importTok.lineno,
|
||
importTok.colno,
|
||
template,
|
||
target,
|
||
withContext);
|
||
|
||
this.advanceAfterBlockEnd(importTok.value);
|
||
|
||
return node;
|
||
},
|
||
|
||
parseFrom: function() {
|
||
var fromTok = this.peekToken();
|
||
if(!this.skipSymbol('from')) {
|
||
this.fail('parseFrom: expected from');
|
||
}
|
||
|
||
var template = this.parsePrimary();
|
||
|
||
if(!this.skipSymbol('import')) {
|
||
this.fail('parseFrom: expected import',
|
||
fromTok.lineno,
|
||
fromTok.colno);
|
||
}
|
||
|
||
var names = new nodes.NodeList(),
|
||
withContext;
|
||
|
||
while(1) {
|
||
var nextTok = this.peekToken();
|
||
if(nextTok.type === lexer.TOKEN_BLOCK_END) {
|
||
if(!names.children.length) {
|
||
this.fail('parseFrom: Expected at least one import name',
|
||
fromTok.lineno,
|
||
fromTok.colno);
|
||
}
|
||
|
||
// Since we are manually advancing past the block end,
|
||
// need to keep track of whitespace control (normally
|
||
// this is done in `advanceAfterBlockEnd`
|
||
if(nextTok.value.charAt(0) === '-') {
|
||
this.dropLeadingWhitespace = true;
|
||
}
|
||
|
||
this.nextToken();
|
||
break;
|
||
}
|
||
|
||
if(names.children.length > 0 && !this.skip(lexer.TOKEN_COMMA)) {
|
||
this.fail('parseFrom: expected comma',
|
||
fromTok.lineno,
|
||
fromTok.colno);
|
||
}
|
||
|
||
var name = this.parsePrimary();
|
||
if(name.value.charAt(0) === '_') {
|
||
this.fail('parseFrom: names starting with an underscore ' +
|
||
'cannot be imported',
|
||
name.lineno,
|
||
name.colno);
|
||
}
|
||
|
||
if(this.skipSymbol('as')) {
|
||
var alias = this.parsePrimary();
|
||
names.addChild(new nodes.Pair(name.lineno,
|
||
name.colno,
|
||
name,
|
||
alias));
|
||
}
|
||
else {
|
||
names.addChild(name);
|
||
}
|
||
|
||
withContext = this.parseWithContext();
|
||
}
|
||
|
||
return new nodes.FromImport(fromTok.lineno,
|
||
fromTok.colno,
|
||
template,
|
||
names,
|
||
withContext);
|
||
},
|
||
|
||
parseBlock: function() {
|
||
var tag = this.peekToken();
|
||
if(!this.skipSymbol('block')) {
|
||
this.fail('parseBlock: expected block', tag.lineno, tag.colno);
|
||
}
|
||
|
||
var node = new nodes.Block(tag.lineno, tag.colno);
|
||
|
||
node.name = this.parsePrimary();
|
||
if(!(node.name instanceof nodes.Symbol)) {
|
||
this.fail('parseBlock: variable name expected',
|
||
tag.lineno,
|
||
tag.colno);
|
||
}
|
||
|
||
this.advanceAfterBlockEnd(tag.value);
|
||
|
||
node.body = this.parseUntilBlocks('endblock');
|
||
|
||
if(!this.peekToken()) {
|
||
this.fail('parseBlock: expected endblock, got end of file');
|
||
}
|
||
|
||
this.advanceAfterBlockEnd();
|
||
|
||
return node;
|
||
},
|
||
|
||
parseExtends: function() {
|
||
var tagName = 'extends';
|
||
var tag = this.peekToken();
|
||
if(!this.skipSymbol(tagName)) {
|
||
this.fail('parseTemplateRef: expected '+ tagName);
|
||
}
|
||
|
||
var node = new nodes.Extends(tag.lineno, tag.colno);
|
||
node.template = this.parseExpression();
|
||
|
||
this.advanceAfterBlockEnd(tag.value);
|
||
return node;
|
||
},
|
||
|
||
parseInclude: function() {
|
||
var tagName = 'include';
|
||
var tag = this.peekToken();
|
||
if(!this.skipSymbol(tagName)) {
|
||
this.fail('parseInclude: expected '+ tagName);
|
||
}
|
||
|
||
var node = new nodes.Include(tag.lineno, tag.colno);
|
||
node.template = this.parseExpression();
|
||
|
||
if(this.skipSymbol('ignore') && this.skipSymbol('missing')) {
|
||
node.ignoreMissing = true;
|
||
}
|
||
|
||
this.advanceAfterBlockEnd(tag.value);
|
||
return node;
|
||
},
|
||
|
||
parseIf: function() {
|
||
var tag = this.peekToken();
|
||
var node;
|
||
|
||
if(this.skipSymbol('if') || this.skipSymbol('elif')) {
|
||
node = new nodes.If(tag.lineno, tag.colno);
|
||
}
|
||
else if(this.skipSymbol('ifAsync')) {
|
||
node = new nodes.IfAsync(tag.lineno, tag.colno);
|
||
}
|
||
else {
|
||
this.fail('parseIf: expected if or elif',
|
||
tag.lineno,
|
||
tag.colno);
|
||
}
|
||
|
||
node.cond = this.parseExpression();
|
||
this.advanceAfterBlockEnd(tag.value);
|
||
|
||
node.body = this.parseUntilBlocks('elif', 'else', 'endif');
|
||
var tok = this.peekToken();
|
||
|
||
switch(tok && tok.value) {
|
||
case 'elif':
|
||
node.else_ = this.parseIf();
|
||
break;
|
||
case 'else':
|
||
this.advanceAfterBlockEnd();
|
||
node.else_ = this.parseUntilBlocks('endif');
|
||
this.advanceAfterBlockEnd();
|
||
break;
|
||
case 'endif':
|
||
node.else_ = null;
|
||
this.advanceAfterBlockEnd();
|
||
break;
|
||
default:
|
||
this.fail('parseIf: expected elif, else, or endif, ' +
|
||
'got end of file');
|
||
}
|
||
|
||
return node;
|
||
},
|
||
|
||
parseSet: function() {
|
||
var tag = this.peekToken();
|
||
if(!this.skipSymbol('set')) {
|
||
this.fail('parseSet: expected set', tag.lineno, tag.colno);
|
||
}
|
||
|
||
var node = new nodes.Set(tag.lineno, tag.colno, []);
|
||
|
||
var target;
|
||
while((target = this.parsePrimary())) {
|
||
node.targets.push(target);
|
||
|
||
if(!this.skip(lexer.TOKEN_COMMA)) {
|
||
break;
|
||
}
|
||
}
|
||
|
||
if(!this.skipValue(lexer.TOKEN_OPERATOR, '=')) {
|
||
this.fail('parseSet: expected = in set tag',
|
||
tag.lineno,
|
||
tag.colno);
|
||
}
|
||
|
||
node.value = this.parseExpression();
|
||
this.advanceAfterBlockEnd(tag.value);
|
||
|
||
return node;
|
||
},
|
||
|
||
parseStatement: function () {
|
||
var tok = this.peekToken();
|
||
var node;
|
||
|
||
if(tok.type !== lexer.TOKEN_SYMBOL) {
|
||
this.fail('tag name expected', tok.lineno, tok.colno);
|
||
}
|
||
|
||
if(this.breakOnBlocks &&
|
||
lib.indexOf(this.breakOnBlocks, tok.value) !== -1) {
|
||
return null;
|
||
}
|
||
|
||
switch(tok.value) {
|
||
case 'raw': return this.parseRaw();
|
||
case 'if':
|
||
case 'ifAsync':
|
||
return this.parseIf();
|
||
case 'for':
|
||
case 'asyncEach':
|
||
case 'asyncAll':
|
||
return this.parseFor();
|
||
case 'block': return this.parseBlock();
|
||
case 'extends': return this.parseExtends();
|
||
case 'include': return this.parseInclude();
|
||
case 'set': return this.parseSet();
|
||
case 'macro': return this.parseMacro();
|
||
case 'call': return this.parseCall();
|
||
case 'import': return this.parseImport();
|
||
case 'from': return this.parseFrom();
|
||
case 'filter': return this.parseFilterStatement();
|
||
default:
|
||
if (this.extensions.length) {
|
||
for (var i = 0; i < this.extensions.length; i++) {
|
||
var ext = this.extensions[i];
|
||
if (lib.indexOf(ext.tags || [], tok.value) !== -1) {
|
||
return ext.parse(this, nodes, lexer);
|
||
}
|
||
}
|
||
}
|
||
this.fail('unknown block tag: ' + tok.value, tok.lineno, tok.colno);
|
||
}
|
||
|
||
return node;
|
||
},
|
||
|
||
parseRaw: function() {
|
||
// Look for upcoming raw blocks (ignore all other kinds of blocks)
|
||
var rawBlockRegex = /([\s\S]*?){%\s*(raw|endraw)\s*(?=%})%}/;
|
||
var rawLevel = 1;
|
||
var str = '';
|
||
var matches = null;
|
||
|
||
// Skip opening raw token
|
||
// Keep this token to track line and column numbers
|
||
var begun = this.advanceAfterBlockEnd();
|
||
|
||
// Exit when there's nothing to match
|
||
// or when we've found the matching "endraw" block
|
||
while((matches = this.tokens._extractRegex(rawBlockRegex)) && rawLevel > 0) {
|
||
var all = matches[0];
|
||
var pre = matches[1];
|
||
var blockName = matches[2];
|
||
|
||
// Adjust rawlevel
|
||
if(blockName === 'raw') {
|
||
rawLevel += 1;
|
||
} else if(blockName === 'endraw') {
|
||
rawLevel -= 1;
|
||
}
|
||
|
||
// Add to str
|
||
if(rawLevel === 0) {
|
||
// We want to exclude the last "endraw"
|
||
str += pre;
|
||
// Move tokenizer to beginning of endraw block
|
||
this.tokens.backN(all.length - pre.length);
|
||
} else {
|
||
str += all;
|
||
}
|
||
}
|
||
|
||
return new nodes.Output(
|
||
begun.lineno,
|
||
begun.colno,
|
||
[new nodes.TemplateData(begun.lineno, begun.colno, str)]
|
||
);
|
||
},
|
||
|
||
parsePostfix: function(node) {
|
||
var lookup, tok = this.peekToken();
|
||
|
||
while(tok) {
|
||
if(tok.type === lexer.TOKEN_LEFT_PAREN) {
|
||
// Function call
|
||
node = new nodes.FunCall(tok.lineno,
|
||
tok.colno,
|
||
node,
|
||
this.parseSignature());
|
||
}
|
||
else if(tok.type === lexer.TOKEN_LEFT_BRACKET) {
|
||
// Reference
|
||
lookup = this.parseAggregate();
|
||
if(lookup.children.length > 1) {
|
||
this.fail('invalid index');
|
||
}
|
||
|
||
node = new nodes.LookupVal(tok.lineno,
|
||
tok.colno,
|
||
node,
|
||
lookup.children[0]);
|
||
}
|
||
else if(tok.type === lexer.TOKEN_OPERATOR && tok.value === '.') {
|
||
// Reference
|
||
this.nextToken();
|
||
var val = this.nextToken();
|
||
|
||
if(val.type !== lexer.TOKEN_SYMBOL) {
|
||
this.fail('expected name as lookup value, got ' + val.value,
|
||
val.lineno,
|
||
val.colno);
|
||
}
|
||
|
||
// Make a literal string because it's not a variable
|
||
// reference
|
||
lookup = new nodes.Literal(val.lineno,
|
||
val.colno,
|
||
val.value);
|
||
|
||
node = new nodes.LookupVal(tok.lineno,
|
||
tok.colno,
|
||
node,
|
||
lookup);
|
||
}
|
||
else {
|
||
break;
|
||
}
|
||
|
||
tok = this.peekToken();
|
||
}
|
||
|
||
return node;
|
||
},
|
||
|
||
parseExpression: function() {
|
||
var node = this.parseInlineIf();
|
||
return node;
|
||
},
|
||
|
||
parseInlineIf: function() {
|
||
var node = this.parseOr();
|
||
if(this.skipSymbol('if')) {
|
||
var cond_node = this.parseOr();
|
||
var body_node = node;
|
||
node = new nodes.InlineIf(node.lineno, node.colno);
|
||
node.body = body_node;
|
||
node.cond = cond_node;
|
||
if(this.skipSymbol('else')) {
|
||
node.else_ = this.parseOr();
|
||
} else {
|
||
node.else_ = null;
|
||
}
|
||
}
|
||
|
||
return node;
|
||
},
|
||
|
||
parseOr: function() {
|
||
var node = this.parseAnd();
|
||
while(this.skipSymbol('or')) {
|
||
var node2 = this.parseAnd();
|
||
node = new nodes.Or(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parseAnd: function() {
|
||
var node = this.parseNot();
|
||
while(this.skipSymbol('and')) {
|
||
var node2 = this.parseNot();
|
||
node = new nodes.And(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parseNot: function() {
|
||
var tok = this.peekToken();
|
||
if(this.skipSymbol('not')) {
|
||
return new nodes.Not(tok.lineno,
|
||
tok.colno,
|
||
this.parseNot());
|
||
}
|
||
return this.parseIn();
|
||
},
|
||
|
||
parseIn: function() {
|
||
var node = this.parseCompare();
|
||
while(1) {
|
||
// check if the next token is 'not'
|
||
var tok = this.nextToken();
|
||
if (!tok) { break; }
|
||
var invert = tok.type === lexer.TOKEN_SYMBOL && tok.value === 'not';
|
||
// if it wasn't 'not', put it back
|
||
if (!invert) { this.pushToken(tok); }
|
||
if (this.skipSymbol('in')) {
|
||
var node2 = this.parseCompare();
|
||
node = new nodes.In(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
if (invert) {
|
||
node = new nodes.Not(node.lineno,
|
||
node.colno,
|
||
node);
|
||
}
|
||
}
|
||
else {
|
||
// if we'd found a 'not' but this wasn't an 'in', put back the 'not'
|
||
if (invert) { this.pushToken(tok); }
|
||
break;
|
||
}
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parseCompare: function() {
|
||
var compareOps = ['==', '!=', '<', '>', '<=', '>='];
|
||
var expr = this.parseConcat();
|
||
var ops = [];
|
||
|
||
while(1) {
|
||
var tok = this.nextToken();
|
||
|
||
if(!tok) {
|
||
break;
|
||
}
|
||
else if(lib.indexOf(compareOps, tok.value) !== -1) {
|
||
ops.push(new nodes.CompareOperand(tok.lineno,
|
||
tok.colno,
|
||
this.parseConcat(),
|
||
tok.value));
|
||
}
|
||
else {
|
||
this.pushToken(tok);
|
||
break;
|
||
}
|
||
}
|
||
|
||
if(ops.length) {
|
||
return new nodes.Compare(ops[0].lineno,
|
||
ops[0].colno,
|
||
expr,
|
||
ops);
|
||
}
|
||
else {
|
||
return expr;
|
||
}
|
||
},
|
||
|
||
// finds the '~' for string concatenation
|
||
parseConcat: function(){
|
||
var node = this.parseAdd();
|
||
while(this.skipValue(lexer.TOKEN_TILDE, '~')) {
|
||
var node2 = this.parseAdd();
|
||
node = new nodes.Concat(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parseAdd: function() {
|
||
var node = this.parseSub();
|
||
while(this.skipValue(lexer.TOKEN_OPERATOR, '+')) {
|
||
var node2 = this.parseSub();
|
||
node = new nodes.Add(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parseSub: function() {
|
||
var node = this.parseMul();
|
||
while(this.skipValue(lexer.TOKEN_OPERATOR, '-')) {
|
||
var node2 = this.parseMul();
|
||
node = new nodes.Sub(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parseMul: function() {
|
||
var node = this.parseDiv();
|
||
while(this.skipValue(lexer.TOKEN_OPERATOR, '*')) {
|
||
var node2 = this.parseDiv();
|
||
node = new nodes.Mul(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parseDiv: function() {
|
||
var node = this.parseFloorDiv();
|
||
while(this.skipValue(lexer.TOKEN_OPERATOR, '/')) {
|
||
var node2 = this.parseFloorDiv();
|
||
node = new nodes.Div(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parseFloorDiv: function() {
|
||
var node = this.parseMod();
|
||
while(this.skipValue(lexer.TOKEN_OPERATOR, '//')) {
|
||
var node2 = this.parseMod();
|
||
node = new nodes.FloorDiv(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parseMod: function() {
|
||
var node = this.parsePow();
|
||
while(this.skipValue(lexer.TOKEN_OPERATOR, '%')) {
|
||
var node2 = this.parsePow();
|
||
node = new nodes.Mod(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parsePow: function() {
|
||
var node = this.parseUnary();
|
||
while(this.skipValue(lexer.TOKEN_OPERATOR, '**')) {
|
||
var node2 = this.parseUnary();
|
||
node = new nodes.Pow(node.lineno,
|
||
node.colno,
|
||
node,
|
||
node2);
|
||
}
|
||
return node;
|
||
},
|
||
|
||
parseUnary: function(noFilters) {
|
||
var tok = this.peekToken();
|
||
var node;
|
||
|
||
if(this.skipValue(lexer.TOKEN_OPERATOR, '-')) {
|
||
node = new nodes.Neg(tok.lineno,
|
||
tok.colno,
|
||
this.parseUnary(true));
|
||
}
|
||
else if(this.skipValue(lexer.TOKEN_OPERATOR, '+')) {
|
||
node = new nodes.Pos(tok.lineno,
|
||
tok.colno,
|
||
this.parseUnary(true));
|
||
}
|
||
else {
|
||
node = this.parsePrimary();
|
||
}
|
||
|
||
if(!noFilters) {
|
||
node = this.parseFilter(node);
|
||
}
|
||
|
||
return node;
|
||
},
|
||
|
||
parsePrimary: function (noPostfix) {
|
||
var tok = this.nextToken();
|
||
var val;
|
||
var node = null;
|
||
|
||
if(!tok) {
|
||
this.fail('expected expression, got end of file');
|
||
}
|
||
else if(tok.type === lexer.TOKEN_STRING) {
|
||
val = tok.value;
|
||
}
|
||
else if(tok.type === lexer.TOKEN_INT) {
|
||
val = parseInt(tok.value, 10);
|
||
}
|
||
else if(tok.type === lexer.TOKEN_FLOAT) {
|
||
val = parseFloat(tok.value);
|
||
}
|
||
else if(tok.type === lexer.TOKEN_BOOLEAN) {
|
||
if(tok.value === 'true') {
|
||
val = true;
|
||
}
|
||
else if(tok.value === 'false') {
|
||
val = false;
|
||
}
|
||
else {
|
||
this.fail('invalid boolean: ' + tok.value,
|
||
tok.lineno,
|
||
tok.colno);
|
||
}
|
||
}
|
||
else if(tok.type === lexer.TOKEN_NONE) {
|
||
val = null;
|
||
}
|
||
else if (tok.type === lexer.TOKEN_REGEX) {
|
||
val = new RegExp(tok.value.body, tok.value.flags);
|
||
}
|
||
|
||
if(val !== undefined) {
|
||
node = new nodes.Literal(tok.lineno, tok.colno, val);
|
||
}
|
||
else if(tok.type === lexer.TOKEN_SYMBOL) {
|
||
node = new nodes.Symbol(tok.lineno, tok.colno, tok.value);
|
||
|
||
if(!noPostfix) {
|
||
node = this.parsePostfix(node);
|
||
}
|
||
}
|
||
else {
|
||
// See if it's an aggregate type, we need to push the
|
||
// current delimiter token back on
|
||
this.pushToken(tok);
|
||
node = this.parseAggregate();
|
||
}
|
||
|
||
if(node) {
|
||
return node;
|
||
}
|
||
else {
|
||
this.fail('unexpected token: ' + tok.value,
|
||
tok.lineno,
|
||
tok.colno);
|
||
}
|
||
},
|
||
|
||
parseFilterName: function() {
|
||
var tok = this.expect(lexer.TOKEN_SYMBOL);
|
||
var name = tok.value;
|
||
|
||
while(this.skipValue(lexer.TOKEN_OPERATOR, '.')) {
|
||
name += '.' + this.expect(lexer.TOKEN_SYMBOL).value;
|
||
}
|
||
|
||
return new nodes.Symbol(tok.lineno, tok.colno, name);
|
||
},
|
||
|
||
parseFilterArgs: function(node) {
|
||
if(this.peekToken().type === lexer.TOKEN_LEFT_PAREN) {
|
||
// Get a FunCall node and add the parameters to the
|
||
// filter
|
||
var call = this.parsePostfix(node);
|
||
return call.args.children;
|
||
}
|
||
return [];
|
||
},
|
||
|
||
parseFilter: function(node) {
|
||
while(this.skip(lexer.TOKEN_PIPE)) {
|
||
var name = this.parseFilterName();
|
||
|
||
node = new nodes.Filter(
|
||
name.lineno,
|
||
name.colno,
|
||
name,
|
||
new nodes.NodeList(
|
||
name.lineno,
|
||
name.colno,
|
||
[node].concat(this.parseFilterArgs(node))
|
||
)
|
||
);
|
||
}
|
||
|
||
return node;
|
||
},
|
||
|
||
parseFilterStatement: function() {
|
||
var filterTok = this.peekToken();
|
||
if(!this.skipSymbol('filter')) {
|
||
this.fail('parseFilterStatement: expected filter');
|
||
}
|
||
|
||
var name = this.parseFilterName();
|
||
var args = this.parseFilterArgs(name);
|
||
|
||
this.advanceAfterBlockEnd(filterTok.value);
|
||
var body = this.parseUntilBlocks('endfilter');
|
||
this.advanceAfterBlockEnd();
|
||
|
||
var node = new nodes.Filter(
|
||
name.lineno,
|
||
name.colno,
|
||
name,
|
||
new nodes.NodeList(
|
||
name.lineno,
|
||
name.colno,
|
||
// Body is a NodeList with an Output node as a child,
|
||
// need to strip those
|
||
body.children[0].children.concat(args)
|
||
)
|
||
);
|
||
|
||
return new nodes.Output(
|
||
name.lineno,
|
||
name.colno,
|
||
[node]
|
||
);
|
||
},
|
||
|
||
parseAggregate: function() {
|
||
var tok = this.nextToken();
|
||
var node;
|
||
|
||
switch(tok.type) {
|
||
case lexer.TOKEN_LEFT_PAREN:
|
||
node = new nodes.Group(tok.lineno, tok.colno); break;
|
||
case lexer.TOKEN_LEFT_BRACKET:
|
||
node = new nodes.Array(tok.lineno, tok.colno); break;
|
||
case lexer.TOKEN_LEFT_CURLY:
|
||
node = new nodes.Dict(tok.lineno, tok.colno); break;
|
||
default:
|
||
return null;
|
||
}
|
||
|
||
while(1) {
|
||
var type = this.peekToken().type;
|
||
if(type === lexer.TOKEN_RIGHT_PAREN ||
|
||
type === lexer.TOKEN_RIGHT_BRACKET ||
|
||
type === lexer.TOKEN_RIGHT_CURLY) {
|
||
this.nextToken();
|
||
break;
|
||
}
|
||
|
||
if(node.children.length > 0) {
|
||
if(!this.skip(lexer.TOKEN_COMMA)) {
|
||
this.fail('parseAggregate: expected comma after expression',
|
||
tok.lineno,
|
||
tok.colno);
|
||
}
|
||
}
|
||
|
||
if(node instanceof nodes.Dict) {
|
||
// TODO: check for errors
|
||
var key = this.parsePrimary();
|
||
|
||
// We expect a key/value pair for dicts, separated by a
|
||
// colon
|
||
if(!this.skip(lexer.TOKEN_COLON)) {
|
||
this.fail('parseAggregate: expected colon after dict key',
|
||
tok.lineno,
|
||
tok.colno);
|
||
}
|
||
|
||
// TODO: check for errors
|
||
var value = this.parseExpression();
|
||
node.addChild(new nodes.Pair(key.lineno,
|
||
key.colno,
|
||
key,
|
||
value));
|
||
}
|
||
else {
|
||
// TODO: check for errors
|
||
var expr = this.parseExpression();
|
||
node.addChild(expr);
|
||
}
|
||
}
|
||
|
||
return node;
|
||
},
|
||
|
||
parseSignature: function(tolerant, noParens) {
|
||
var tok = this.peekToken();
|
||
if(!noParens && tok.type !== lexer.TOKEN_LEFT_PAREN) {
|
||
if(tolerant) {
|
||
return null;
|
||
}
|
||
else {
|
||
this.fail('expected arguments', tok.lineno, tok.colno);
|
||
}
|
||
}
|
||
|
||
if(tok.type === lexer.TOKEN_LEFT_PAREN) {
|
||
tok = this.nextToken();
|
||
}
|
||
|
||
var args = new nodes.NodeList(tok.lineno, tok.colno);
|
||
var kwargs = new nodes.KeywordArgs(tok.lineno, tok.colno);
|
||
var checkComma = false;
|
||
|
||
while(1) {
|
||
tok = this.peekToken();
|
||
if(!noParens && tok.type === lexer.TOKEN_RIGHT_PAREN) {
|
||
this.nextToken();
|
||
break;
|
||
}
|
||
else if(noParens && tok.type === lexer.TOKEN_BLOCK_END) {
|
||
break;
|
||
}
|
||
|
||
if(checkComma && !this.skip(lexer.TOKEN_COMMA)) {
|
||
this.fail('parseSignature: expected comma after expression',
|
||
tok.lineno,
|
||
tok.colno);
|
||
}
|
||
else {
|
||
var arg = this.parseExpression();
|
||
|
||
if(this.skipValue(lexer.TOKEN_OPERATOR, '=')) {
|
||
kwargs.addChild(
|
||
new nodes.Pair(arg.lineno,
|
||
arg.colno,
|
||
arg,
|
||
this.parseExpression())
|
||
);
|
||
}
|
||
else {
|
||
args.addChild(arg);
|
||
}
|
||
}
|
||
|
||
checkComma = true;
|
||
}
|
||
|
||
if(kwargs.children.length) {
|
||
args.addChild(kwargs);
|
||
}
|
||
|
||
return args;
|
||
},
|
||
|
||
parseUntilBlocks: function(/* blockNames */) {
|
||
var prev = this.breakOnBlocks;
|
||
this.breakOnBlocks = lib.toArray(arguments);
|
||
|
||
var ret = this.parse();
|
||
|
||
this.breakOnBlocks = prev;
|
||
return ret;
|
||
},
|
||
|
||
parseNodes: function () {
|
||
var tok;
|
||
var buf = [];
|
||
|
||
while((tok = this.nextToken())) {
|
||
if(tok.type === lexer.TOKEN_DATA) {
|
||
var data = tok.value;
|
||
var nextToken = this.peekToken();
|
||
var nextVal = nextToken && nextToken.value;
|
||
|
||
// If the last token has "-" we need to trim the
|
||
// leading whitespace of the data. This is marked with
|
||
// the `dropLeadingWhitespace` variable.
|
||
if(this.dropLeadingWhitespace) {
|
||
// TODO: this could be optimized (don't use regex)
|
||
data = data.replace(/^\s*/, '');
|
||
this.dropLeadingWhitespace = false;
|
||
}
|
||
|
||
// Same for the succeding block start token
|
||
if(nextToken &&
|
||
nextToken.type === lexer.TOKEN_BLOCK_START &&
|
||
nextVal.charAt(nextVal.length - 1) === '-') {
|
||
// TODO: this could be optimized (don't use regex)
|
||
data = data.replace(/\s*$/, '');
|
||
}
|
||
|
||
buf.push(new nodes.Output(tok.lineno,
|
||
tok.colno,
|
||
[new nodes.TemplateData(tok.lineno,
|
||
tok.colno,
|
||
data)]));
|
||
}
|
||
else if(tok.type === lexer.TOKEN_BLOCK_START) {
|
||
var n = this.parseStatement();
|
||
if(!n) {
|
||
break;
|
||
}
|
||
buf.push(n);
|
||
}
|
||
else if(tok.type === lexer.TOKEN_VARIABLE_START) {
|
||
var e = this.parseExpression();
|
||
this.advanceAfterVariableEnd();
|
||
buf.push(new nodes.Output(tok.lineno, tok.colno, [e]));
|
||
}
|
||
else if(tok.type !== lexer.TOKEN_COMMENT) {
|
||
// Ignore comments, otherwise this should be an error
|
||
this.fail('Unexpected token at top-level: ' +
|
||
tok.type, tok.lineno, tok.colno);
|
||
}
|
||
}
|
||
|
||
return buf;
|
||
},
|
||
|
||
parse: function() {
|
||
return new nodes.NodeList(0, 0, this.parseNodes());
|
||
},
|
||
|
||
parseAsRoot: function() {
|
||
return new nodes.Root(0, 0, this.parseNodes());
|
||
}
|
||
});
|
||
|
||
// var util = require('util');
|
||
|
||
// var l = lexer.lex('{%- if x -%}\n hello {% endif %}');
|
||
// var t;
|
||
// while((t = l.nextToken())) {
|
||
// console.log(util.inspect(t));
|
||
// }
|
||
|
||
// var p = new Parser(lexer.lex('hello {% filter title %}' +
|
||
// 'Hello madam how are you' +
|
||
// '{% endfilter %}'));
|
||
// var n = p.parseAsRoot();
|
||
// nodes.printNodes(n);
|
||
|
||
module.exports = {
|
||
parse: function(src, extensions, opts) {
|
||
var p = new Parser(lexer.lex(src, opts));
|
||
if (extensions !== undefined) {
|
||
p.extensions = extensions;
|
||
}
|
||
return p.parseAsRoot();
|
||
}
|
||
};
|
||
|
||
|
||
/***/ },
|
||
/* 9 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var lib = __webpack_require__(1);
|
||
|
||
var whitespaceChars = ' \n\t\r\u00A0';
|
||
var delimChars = '()[]{}%*-+~/#,:|.<>=!';
|
||
var intChars = '0123456789';
|
||
|
||
var BLOCK_START = '{%';
|
||
var BLOCK_END = '%}';
|
||
var VARIABLE_START = '{{';
|
||
var VARIABLE_END = '}}';
|
||
var COMMENT_START = '{#';
|
||
var COMMENT_END = '#}';
|
||
|
||
var TOKEN_STRING = 'string';
|
||
var TOKEN_WHITESPACE = 'whitespace';
|
||
var TOKEN_DATA = 'data';
|
||
var TOKEN_BLOCK_START = 'block-start';
|
||
var TOKEN_BLOCK_END = 'block-end';
|
||
var TOKEN_VARIABLE_START = 'variable-start';
|
||
var TOKEN_VARIABLE_END = 'variable-end';
|
||
var TOKEN_COMMENT = 'comment';
|
||
var TOKEN_LEFT_PAREN = 'left-paren';
|
||
var TOKEN_RIGHT_PAREN = 'right-paren';
|
||
var TOKEN_LEFT_BRACKET = 'left-bracket';
|
||
var TOKEN_RIGHT_BRACKET = 'right-bracket';
|
||
var TOKEN_LEFT_CURLY = 'left-curly';
|
||
var TOKEN_RIGHT_CURLY = 'right-curly';
|
||
var TOKEN_OPERATOR = 'operator';
|
||
var TOKEN_COMMA = 'comma';
|
||
var TOKEN_COLON = 'colon';
|
||
var TOKEN_TILDE = 'tilde';
|
||
var TOKEN_PIPE = 'pipe';
|
||
var TOKEN_INT = 'int';
|
||
var TOKEN_FLOAT = 'float';
|
||
var TOKEN_BOOLEAN = 'boolean';
|
||
var TOKEN_NONE = 'none';
|
||
var TOKEN_SYMBOL = 'symbol';
|
||
var TOKEN_SPECIAL = 'special';
|
||
var TOKEN_REGEX = 'regex';
|
||
|
||
function token(type, value, lineno, colno) {
|
||
return {
|
||
type: type,
|
||
value: value,
|
||
lineno: lineno,
|
||
colno: colno
|
||
};
|
||
}
|
||
|
||
function Tokenizer(str, opts) {
|
||
this.str = str;
|
||
this.index = 0;
|
||
this.len = str.length;
|
||
this.lineno = 0;
|
||
this.colno = 0;
|
||
|
||
this.in_code = false;
|
||
|
||
opts = opts || {};
|
||
|
||
var tags = opts.tags || {};
|
||
this.tags = {
|
||
BLOCK_START: tags.blockStart || BLOCK_START,
|
||
BLOCK_END: tags.blockEnd || BLOCK_END,
|
||
VARIABLE_START: tags.variableStart || VARIABLE_START,
|
||
VARIABLE_END: tags.variableEnd || VARIABLE_END,
|
||
COMMENT_START: tags.commentStart || COMMENT_START,
|
||
COMMENT_END: tags.commentEnd || COMMENT_END
|
||
};
|
||
|
||
this.trimBlocks = !!opts.trimBlocks;
|
||
this.lstripBlocks = !!opts.lstripBlocks;
|
||
}
|
||
|
||
Tokenizer.prototype.nextToken = function() {
|
||
var lineno = this.lineno;
|
||
var colno = this.colno;
|
||
var tok;
|
||
|
||
if(this.in_code) {
|
||
// Otherwise, if we are in a block parse it as code
|
||
var cur = this.current();
|
||
|
||
if(this.is_finished()) {
|
||
// We have nothing else to parse
|
||
return null;
|
||
}
|
||
else if(cur === '"' || cur === '\'') {
|
||
// We've hit a string
|
||
return token(TOKEN_STRING, this.parseString(cur), lineno, colno);
|
||
}
|
||
else if((tok = this._extract(whitespaceChars))) {
|
||
// We hit some whitespace
|
||
return token(TOKEN_WHITESPACE, tok, lineno, colno);
|
||
}
|
||
else if((tok = this._extractString(this.tags.BLOCK_END)) ||
|
||
(tok = this._extractString('-' + this.tags.BLOCK_END))) {
|
||
// Special check for the block end tag
|
||
//
|
||
// It is a requirement that start and end tags are composed of
|
||
// delimiter characters (%{}[] etc), and our code always
|
||
// breaks on delimiters so we can assume the token parsing
|
||
// doesn't consume these elsewhere
|
||
this.in_code = false;
|
||
if(this.trimBlocks) {
|
||
cur = this.current();
|
||
if(cur === '\n') {
|
||
// Skip newline
|
||
this.forward();
|
||
}else if(cur === '\r'){
|
||
// Skip CRLF newline
|
||
this.forward();
|
||
cur = this.current();
|
||
if(cur === '\n'){
|
||
this.forward();
|
||
}else{
|
||
// Was not a CRLF, so go back
|
||
this.back();
|
||
}
|
||
}
|
||
}
|
||
return token(TOKEN_BLOCK_END, tok, lineno, colno);
|
||
}
|
||
else if((tok = this._extractString(this.tags.VARIABLE_END))) {
|
||
// Special check for variable end tag (see above)
|
||
this.in_code = false;
|
||
return token(TOKEN_VARIABLE_END, tok, lineno, colno);
|
||
}
|
||
else if (cur === 'r' && this.str.charAt(this.index + 1) === '/') {
|
||
// Skip past 'r/'.
|
||
this.forwardN(2);
|
||
|
||
// Extract until the end of the regex -- / ends it, \/ does not.
|
||
var regexBody = '';
|
||
while (!this.is_finished()) {
|
||
if (this.current() === '/' && this.previous() !== '\\') {
|
||
this.forward();
|
||
break;
|
||
} else {
|
||
regexBody += this.current();
|
||
this.forward();
|
||
}
|
||
}
|
||
|
||
// Check for flags.
|
||
// The possible flags are according to https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/RegExp)
|
||
var POSSIBLE_FLAGS = ['g', 'i', 'm', 'y'];
|
||
var regexFlags = '';
|
||
while (!this.is_finished()) {
|
||
var isCurrentAFlag = POSSIBLE_FLAGS.indexOf(this.current()) !== -1;
|
||
if (isCurrentAFlag) {
|
||
regexFlags += this.current();
|
||
this.forward();
|
||
} else {
|
||
break;
|
||
}
|
||
}
|
||
|
||
return token(TOKEN_REGEX, {body: regexBody, flags: regexFlags}, lineno, colno);
|
||
}
|
||
else if(delimChars.indexOf(cur) !== -1) {
|
||
// We've hit a delimiter (a special char like a bracket)
|
||
this.forward();
|
||
var complexOps = ['==', '!=', '<=', '>=', '//', '**'];
|
||
var curComplex = cur + this.current();
|
||
var type;
|
||
|
||
if(lib.indexOf(complexOps, curComplex) !== -1) {
|
||
this.forward();
|
||
cur = curComplex;
|
||
}
|
||
|
||
switch(cur) {
|
||
case '(': type = TOKEN_LEFT_PAREN; break;
|
||
case ')': type = TOKEN_RIGHT_PAREN; break;
|
||
case '[': type = TOKEN_LEFT_BRACKET; break;
|
||
case ']': type = TOKEN_RIGHT_BRACKET; break;
|
||
case '{': type = TOKEN_LEFT_CURLY; break;
|
||
case '}': type = TOKEN_RIGHT_CURLY; break;
|
||
case ',': type = TOKEN_COMMA; break;
|
||
case ':': type = TOKEN_COLON; break;
|
||
case '~': type = TOKEN_TILDE; break;
|
||
case '|': type = TOKEN_PIPE; break;
|
||
default: type = TOKEN_OPERATOR;
|
||
}
|
||
|
||
return token(type, cur, lineno, colno);
|
||
}
|
||
else {
|
||
// We are not at whitespace or a delimiter, so extract the
|
||
// text and parse it
|
||
tok = this._extractUntil(whitespaceChars + delimChars);
|
||
|
||
if(tok.match(/^[-+]?[0-9]+$/)) {
|
||
if(this.current() === '.') {
|
||
this.forward();
|
||
var dec = this._extract(intChars);
|
||
return token(TOKEN_FLOAT, tok + '.' + dec, lineno, colno);
|
||
}
|
||
else {
|
||
return token(TOKEN_INT, tok, lineno, colno);
|
||
}
|
||
}
|
||
else if(tok.match(/^(true|false)$/)) {
|
||
return token(TOKEN_BOOLEAN, tok, lineno, colno);
|
||
}
|
||
else if(tok === 'none') {
|
||
return token(TOKEN_NONE, tok, lineno, colno);
|
||
}
|
||
else if(tok) {
|
||
return token(TOKEN_SYMBOL, tok, lineno, colno);
|
||
}
|
||
else {
|
||
throw new Error('Unexpected value while parsing: ' + tok);
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
// Parse out the template text, breaking on tag
|
||
// delimiters because we need to look for block/variable start
|
||
// tags (don't use the full delimChars for optimization)
|
||
var beginChars = (this.tags.BLOCK_START.charAt(0) +
|
||
this.tags.VARIABLE_START.charAt(0) +
|
||
this.tags.COMMENT_START.charAt(0) +
|
||
this.tags.COMMENT_END.charAt(0));
|
||
|
||
if(this.is_finished()) {
|
||
return null;
|
||
}
|
||
else if((tok = this._extractString(this.tags.BLOCK_START + '-')) ||
|
||
(tok = this._extractString(this.tags.BLOCK_START))) {
|
||
this.in_code = true;
|
||
return token(TOKEN_BLOCK_START, tok, lineno, colno);
|
||
}
|
||
else if((tok = this._extractString(this.tags.VARIABLE_START))) {
|
||
this.in_code = true;
|
||
return token(TOKEN_VARIABLE_START, tok, lineno, colno);
|
||
}
|
||
else {
|
||
tok = '';
|
||
var data;
|
||
var in_comment = false;
|
||
|
||
if(this._matches(this.tags.COMMENT_START)) {
|
||
in_comment = true;
|
||
tok = this._extractString(this.tags.COMMENT_START);
|
||
}
|
||
|
||
// Continually consume text, breaking on the tag delimiter
|
||
// characters and checking to see if it's a start tag.
|
||
//
|
||
// We could hit the end of the template in the middle of
|
||
// our looping, so check for the null return value from
|
||
// _extractUntil
|
||
while((data = this._extractUntil(beginChars)) !== null) {
|
||
tok += data;
|
||
|
||
if((this._matches(this.tags.BLOCK_START) ||
|
||
this._matches(this.tags.VARIABLE_START) ||
|
||
this._matches(this.tags.COMMENT_START)) &&
|
||
!in_comment) {
|
||
if(this.lstripBlocks &&
|
||
this._matches(this.tags.BLOCK_START) &&
|
||
this.colno > 0 &&
|
||
this.colno <= tok.length) {
|
||
var lastLine = tok.slice(-this.colno);
|
||
if(/^\s+$/.test(lastLine)) {
|
||
// Remove block leading whitespace from beginning of the string
|
||
tok = tok.slice(0, -this.colno);
|
||
if(!tok.length) {
|
||
// All data removed, collapse to avoid unnecessary nodes
|
||
// by returning next token (block start)
|
||
return this.nextToken();
|
||
}
|
||
}
|
||
}
|
||
// If it is a start tag, stop looping
|
||
break;
|
||
}
|
||
else if(this._matches(this.tags.COMMENT_END)) {
|
||
if(!in_comment) {
|
||
throw new Error('unexpected end of comment');
|
||
}
|
||
tok += this._extractString(this.tags.COMMENT_END);
|
||
break;
|
||
}
|
||
else {
|
||
// It does not match any tag, so add the character and
|
||
// carry on
|
||
tok += this.current();
|
||
this.forward();
|
||
}
|
||
}
|
||
|
||
if(data === null && in_comment) {
|
||
throw new Error('expected end of comment, got end of file');
|
||
}
|
||
|
||
return token(in_comment ? TOKEN_COMMENT : TOKEN_DATA,
|
||
tok,
|
||
lineno,
|
||
colno);
|
||
}
|
||
}
|
||
|
||
throw new Error('Could not parse text');
|
||
};
|
||
|
||
Tokenizer.prototype.parseString = function(delimiter) {
|
||
this.forward();
|
||
|
||
var str = '';
|
||
|
||
while(!this.is_finished() && this.current() !== delimiter) {
|
||
var cur = this.current();
|
||
|
||
if(cur === '\\') {
|
||
this.forward();
|
||
switch(this.current()) {
|
||
case 'n': str += '\n'; break;
|
||
case 't': str += '\t'; break;
|
||
case 'r': str += '\r'; break;
|
||
default:
|
||
str += this.current();
|
||
}
|
||
this.forward();
|
||
}
|
||
else {
|
||
str += cur;
|
||
this.forward();
|
||
}
|
||
}
|
||
|
||
this.forward();
|
||
return str;
|
||
};
|
||
|
||
Tokenizer.prototype._matches = function(str) {
|
||
if(this.index + str.length > this.len) {
|
||
return null;
|
||
}
|
||
|
||
var m = this.str.slice(this.index, this.index + str.length);
|
||
return m === str;
|
||
};
|
||
|
||
Tokenizer.prototype._extractString = function(str) {
|
||
if(this._matches(str)) {
|
||
this.index += str.length;
|
||
return str;
|
||
}
|
||
return null;
|
||
};
|
||
|
||
Tokenizer.prototype._extractUntil = function(charString) {
|
||
// Extract all non-matching chars, with the default matching set
|
||
// to everything
|
||
return this._extractMatching(true, charString || '');
|
||
};
|
||
|
||
Tokenizer.prototype._extract = function(charString) {
|
||
// Extract all matching chars (no default, so charString must be
|
||
// explicit)
|
||
return this._extractMatching(false, charString);
|
||
};
|
||
|
||
Tokenizer.prototype._extractMatching = function (breakOnMatch, charString) {
|
||
// Pull out characters until a breaking char is hit.
|
||
// If breakOnMatch is false, a non-matching char stops it.
|
||
// If breakOnMatch is true, a matching char stops it.
|
||
|
||
if(this.is_finished()) {
|
||
return null;
|
||
}
|
||
|
||
var first = charString.indexOf(this.current());
|
||
|
||
// Only proceed if the first character doesn't meet our condition
|
||
if((breakOnMatch && first === -1) ||
|
||
(!breakOnMatch && first !== -1)) {
|
||
var t = this.current();
|
||
this.forward();
|
||
|
||
// And pull out all the chars one at a time until we hit a
|
||
// breaking char
|
||
var idx = charString.indexOf(this.current());
|
||
|
||
while(((breakOnMatch && idx === -1) ||
|
||
(!breakOnMatch && idx !== -1)) && !this.is_finished()) {
|
||
t += this.current();
|
||
this.forward();
|
||
|
||
idx = charString.indexOf(this.current());
|
||
}
|
||
|
||
return t;
|
||
}
|
||
|
||
return '';
|
||
};
|
||
|
||
Tokenizer.prototype._extractRegex = function(regex) {
|
||
var matches = this.currentStr().match(regex);
|
||
if(!matches) {
|
||
return null;
|
||
}
|
||
|
||
// Move forward whatever was matched
|
||
this.forwardN(matches[0].length);
|
||
|
||
return matches;
|
||
};
|
||
|
||
Tokenizer.prototype.is_finished = function() {
|
||
return this.index >= this.len;
|
||
};
|
||
|
||
Tokenizer.prototype.forwardN = function(n) {
|
||
for(var i=0; i<n; i++) {
|
||
this.forward();
|
||
}
|
||
};
|
||
|
||
Tokenizer.prototype.forward = function() {
|
||
this.index++;
|
||
|
||
if(this.previous() === '\n') {
|
||
this.lineno++;
|
||
this.colno = 0;
|
||
}
|
||
else {
|
||
this.colno++;
|
||
}
|
||
};
|
||
|
||
Tokenizer.prototype.backN = function(n) {
|
||
for(var i=0; i<n; i++) {
|
||
this.back();
|
||
}
|
||
};
|
||
|
||
Tokenizer.prototype.back = function() {
|
||
this.index--;
|
||
|
||
if(this.current() === '\n') {
|
||
this.lineno--;
|
||
|
||
var idx = this.src.lastIndexOf('\n', this.index-1);
|
||
if(idx === -1) {
|
||
this.colno = this.index;
|
||
}
|
||
else {
|
||
this.colno = this.index - idx;
|
||
}
|
||
}
|
||
else {
|
||
this.colno--;
|
||
}
|
||
};
|
||
|
||
// current returns current character
|
||
Tokenizer.prototype.current = function() {
|
||
if(!this.is_finished()) {
|
||
return this.str.charAt(this.index);
|
||
}
|
||
return '';
|
||
};
|
||
|
||
// currentStr returns what's left of the unparsed string
|
||
Tokenizer.prototype.currentStr = function() {
|
||
if(!this.is_finished()) {
|
||
return this.str.substr(this.index);
|
||
}
|
||
return '';
|
||
};
|
||
|
||
Tokenizer.prototype.previous = function() {
|
||
return this.str.charAt(this.index-1);
|
||
};
|
||
|
||
module.exports = {
|
||
lex: function(src, opts) {
|
||
return new Tokenizer(src, opts);
|
||
},
|
||
|
||
TOKEN_STRING: TOKEN_STRING,
|
||
TOKEN_WHITESPACE: TOKEN_WHITESPACE,
|
||
TOKEN_DATA: TOKEN_DATA,
|
||
TOKEN_BLOCK_START: TOKEN_BLOCK_START,
|
||
TOKEN_BLOCK_END: TOKEN_BLOCK_END,
|
||
TOKEN_VARIABLE_START: TOKEN_VARIABLE_START,
|
||
TOKEN_VARIABLE_END: TOKEN_VARIABLE_END,
|
||
TOKEN_COMMENT: TOKEN_COMMENT,
|
||
TOKEN_LEFT_PAREN: TOKEN_LEFT_PAREN,
|
||
TOKEN_RIGHT_PAREN: TOKEN_RIGHT_PAREN,
|
||
TOKEN_LEFT_BRACKET: TOKEN_LEFT_BRACKET,
|
||
TOKEN_RIGHT_BRACKET: TOKEN_RIGHT_BRACKET,
|
||
TOKEN_LEFT_CURLY: TOKEN_LEFT_CURLY,
|
||
TOKEN_RIGHT_CURLY: TOKEN_RIGHT_CURLY,
|
||
TOKEN_OPERATOR: TOKEN_OPERATOR,
|
||
TOKEN_COMMA: TOKEN_COMMA,
|
||
TOKEN_COLON: TOKEN_COLON,
|
||
TOKEN_TILDE: TOKEN_TILDE,
|
||
TOKEN_PIPE: TOKEN_PIPE,
|
||
TOKEN_INT: TOKEN_INT,
|
||
TOKEN_FLOAT: TOKEN_FLOAT,
|
||
TOKEN_BOOLEAN: TOKEN_BOOLEAN,
|
||
TOKEN_NONE: TOKEN_NONE,
|
||
TOKEN_SYMBOL: TOKEN_SYMBOL,
|
||
TOKEN_SPECIAL: TOKEN_SPECIAL,
|
||
TOKEN_REGEX: TOKEN_REGEX
|
||
};
|
||
|
||
|
||
/***/ },
|
||
/* 10 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
/* WEBPACK VAR INJECTION */(function(process) {'use strict';
|
||
|
||
var lib = __webpack_require__(1);
|
||
// jshint -W079
|
||
var Object = __webpack_require__(6);
|
||
|
||
function traverseAndCheck(obj, type, results) {
|
||
if(obj instanceof type) {
|
||
results.push(obj);
|
||
}
|
||
|
||
if(obj instanceof Node) {
|
||
obj.findAll(type, results);
|
||
}
|
||
}
|
||
|
||
var Node = Object.extend('Node', {
|
||
init: function(lineno, colno) {
|
||
this.lineno = lineno;
|
||
this.colno = colno;
|
||
|
||
var fields = this.fields;
|
||
for(var i = 0, l = fields.length; i < l; i++) {
|
||
var field = fields[i];
|
||
|
||
// The first two args are line/col numbers, so offset by 2
|
||
var val = arguments[i + 2];
|
||
|
||
// Fields should never be undefined, but null. It makes
|
||
// testing easier to normalize values.
|
||
if(val === undefined) {
|
||
val = null;
|
||
}
|
||
|
||
this[field] = val;
|
||
}
|
||
},
|
||
|
||
findAll: function(type, results) {
|
||
results = results || [];
|
||
|
||
var i, l;
|
||
if(this instanceof NodeList) {
|
||
var children = this.children;
|
||
|
||
for(i = 0, l = children.length; i < l; i++) {
|
||
traverseAndCheck(children[i], type, results);
|
||
}
|
||
}
|
||
else {
|
||
var fields = this.fields;
|
||
|
||
for(i = 0, l = fields.length; i < l; i++) {
|
||
traverseAndCheck(this[fields[i]], type, results);
|
||
}
|
||
}
|
||
|
||
return results;
|
||
},
|
||
|
||
iterFields: function(func) {
|
||
lib.each(this.fields, function(field) {
|
||
func(this[field], field);
|
||
}, this);
|
||
}
|
||
});
|
||
|
||
// Abstract nodes
|
||
var Value = Node.extend('Value', { fields: ['value'] });
|
||
|
||
// Concrete nodes
|
||
var NodeList = Node.extend('NodeList', {
|
||
fields: ['children'],
|
||
|
||
init: function(lineno, colno, nodes) {
|
||
this.parent(lineno, colno, nodes || []);
|
||
},
|
||
|
||
addChild: function(node) {
|
||
this.children.push(node);
|
||
}
|
||
});
|
||
|
||
var Root = NodeList.extend('Root');
|
||
var Literal = Value.extend('Literal');
|
||
var Symbol = Value.extend('Symbol');
|
||
var Group = NodeList.extend('Group');
|
||
var Array = NodeList.extend('Array');
|
||
var Pair = Node.extend('Pair', { fields: ['key', 'value'] });
|
||
var Dict = NodeList.extend('Dict');
|
||
var LookupVal = Node.extend('LookupVal', { fields: ['target', 'val'] });
|
||
var If = Node.extend('If', { fields: ['cond', 'body', 'else_'] });
|
||
var IfAsync = If.extend('IfAsync');
|
||
var InlineIf = Node.extend('InlineIf', { fields: ['cond', 'body', 'else_'] });
|
||
var For = Node.extend('For', { fields: ['arr', 'name', 'body', 'else_'] });
|
||
var AsyncEach = For.extend('AsyncEach');
|
||
var AsyncAll = For.extend('AsyncAll');
|
||
var Macro = Node.extend('Macro', { fields: ['name', 'args', 'body'] });
|
||
var Caller = Macro.extend('Caller');
|
||
var Import = Node.extend('Import', { fields: ['template', 'target', 'withContext'] });
|
||
var FromImport = Node.extend('FromImport', {
|
||
fields: ['template', 'names', 'withContext'],
|
||
|
||
init: function(lineno, colno, template, names, withContext) {
|
||
this.parent(lineno, colno,
|
||
template,
|
||
names || new NodeList(), withContext);
|
||
}
|
||
});
|
||
var FunCall = Node.extend('FunCall', { fields: ['name', 'args'] });
|
||
var Filter = FunCall.extend('Filter');
|
||
var FilterAsync = Filter.extend('FilterAsync', {
|
||
fields: ['name', 'args', 'symbol']
|
||
});
|
||
var KeywordArgs = Dict.extend('KeywordArgs');
|
||
var Block = Node.extend('Block', { fields: ['name', 'body'] });
|
||
var Super = Node.extend('Super', { fields: ['blockName', 'symbol'] });
|
||
var TemplateRef = Node.extend('TemplateRef', { fields: ['template'] });
|
||
var Extends = TemplateRef.extend('Extends');
|
||
var Include = Node.extend('Include', { fields: ['template', 'ignoreMissing'] });
|
||
var Set = Node.extend('Set', { fields: ['targets', 'value'] });
|
||
var Output = NodeList.extend('Output');
|
||
var TemplateData = Literal.extend('TemplateData');
|
||
var UnaryOp = Node.extend('UnaryOp', { fields: ['target'] });
|
||
var BinOp = Node.extend('BinOp', { fields: ['left', 'right'] });
|
||
var In = BinOp.extend('In');
|
||
var Or = BinOp.extend('Or');
|
||
var And = BinOp.extend('And');
|
||
var Not = UnaryOp.extend('Not');
|
||
var Add = BinOp.extend('Add');
|
||
var Concat = BinOp.extend('Concat');
|
||
var Sub = BinOp.extend('Sub');
|
||
var Mul = BinOp.extend('Mul');
|
||
var Div = BinOp.extend('Div');
|
||
var FloorDiv = BinOp.extend('FloorDiv');
|
||
var Mod = BinOp.extend('Mod');
|
||
var Pow = BinOp.extend('Pow');
|
||
var Neg = UnaryOp.extend('Neg');
|
||
var Pos = UnaryOp.extend('Pos');
|
||
var Compare = Node.extend('Compare', { fields: ['expr', 'ops'] });
|
||
var CompareOperand = Node.extend('CompareOperand', {
|
||
fields: ['expr', 'type']
|
||
});
|
||
|
||
var CallExtension = Node.extend('CallExtension', {
|
||
fields: ['extName', 'prop', 'args', 'contentArgs'],
|
||
|
||
init: function(ext, prop, args, contentArgs) {
|
||
this.extName = ext._name || ext;
|
||
this.prop = prop;
|
||
this.args = args || new NodeList();
|
||
this.contentArgs = contentArgs || [];
|
||
this.autoescape = ext.autoescape;
|
||
}
|
||
});
|
||
|
||
var CallExtensionAsync = CallExtension.extend('CallExtensionAsync');
|
||
|
||
// Print the AST in a nicely formatted tree format for debuggin
|
||
function printNodes(node, indent) {
|
||
indent = indent || 0;
|
||
|
||
// This is hacky, but this is just a debugging function anyway
|
||
function print(str, indent, inline) {
|
||
var lines = str.split('\n');
|
||
|
||
for(var i=0; i<lines.length; i++) {
|
||
if(lines[i]) {
|
||
if((inline && i > 0) || !inline) {
|
||
for(var j=0; j<indent; j++) {
|
||
process.stdout.write(' ');
|
||
}
|
||
}
|
||
}
|
||
|
||
if(i === lines.length-1) {
|
||
process.stdout.write(lines[i]);
|
||
}
|
||
else {
|
||
process.stdout.write(lines[i] + '\n');
|
||
}
|
||
}
|
||
}
|
||
|
||
print(node.typename + ': ', indent);
|
||
|
||
if(node instanceof NodeList) {
|
||
print('\n');
|
||
lib.each(node.children, function(n) {
|
||
printNodes(n, indent + 2);
|
||
});
|
||
}
|
||
else if(node instanceof CallExtension) {
|
||
print(node.extName + '.' + node.prop);
|
||
print('\n');
|
||
|
||
if(node.args) {
|
||
printNodes(node.args, indent + 2);
|
||
}
|
||
|
||
if(node.contentArgs) {
|
||
lib.each(node.contentArgs, function(n) {
|
||
printNodes(n, indent + 2);
|
||
});
|
||
}
|
||
}
|
||
else {
|
||
var nodes = null;
|
||
var props = null;
|
||
|
||
node.iterFields(function(val, field) {
|
||
if(val instanceof Node) {
|
||
nodes = nodes || {};
|
||
nodes[field] = val;
|
||
}
|
||
else {
|
||
props = props || {};
|
||
props[field] = val;
|
||
}
|
||
});
|
||
|
||
if(props) {
|
||
print(JSON.stringify(props, null, 2) + '\n', null, true);
|
||
}
|
||
else {
|
||
print('\n');
|
||
}
|
||
|
||
if(nodes) {
|
||
for(var k in nodes) {
|
||
printNodes(nodes[k], indent + 2);
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
// var t = new NodeList(0, 0,
|
||
// [new Value(0, 0, 3),
|
||
// new Value(0, 0, 10),
|
||
// new Pair(0, 0,
|
||
// new Value(0, 0, 'key'),
|
||
// new Value(0, 0, 'value'))]);
|
||
// printNodes(t);
|
||
|
||
module.exports = {
|
||
Node: Node,
|
||
Root: Root,
|
||
NodeList: NodeList,
|
||
Value: Value,
|
||
Literal: Literal,
|
||
Symbol: Symbol,
|
||
Group: Group,
|
||
Array: Array,
|
||
Pair: Pair,
|
||
Dict: Dict,
|
||
Output: Output,
|
||
TemplateData: TemplateData,
|
||
If: If,
|
||
IfAsync: IfAsync,
|
||
InlineIf: InlineIf,
|
||
For: For,
|
||
AsyncEach: AsyncEach,
|
||
AsyncAll: AsyncAll,
|
||
Macro: Macro,
|
||
Caller: Caller,
|
||
Import: Import,
|
||
FromImport: FromImport,
|
||
FunCall: FunCall,
|
||
Filter: Filter,
|
||
FilterAsync: FilterAsync,
|
||
KeywordArgs: KeywordArgs,
|
||
Block: Block,
|
||
Super: Super,
|
||
Extends: Extends,
|
||
Include: Include,
|
||
Set: Set,
|
||
LookupVal: LookupVal,
|
||
BinOp: BinOp,
|
||
In: In,
|
||
Or: Or,
|
||
And: And,
|
||
Not: Not,
|
||
Add: Add,
|
||
Concat: Concat,
|
||
Sub: Sub,
|
||
Mul: Mul,
|
||
Div: Div,
|
||
FloorDiv: FloorDiv,
|
||
Mod: Mod,
|
||
Pow: Pow,
|
||
Neg: Neg,
|
||
Pos: Pos,
|
||
Compare: Compare,
|
||
CompareOperand: CompareOperand,
|
||
|
||
CallExtension: CallExtension,
|
||
CallExtensionAsync: CallExtensionAsync,
|
||
|
||
printNodes: printNodes
|
||
};
|
||
|
||
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(3)))
|
||
|
||
/***/ },
|
||
/* 11 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var nodes = __webpack_require__(10);
|
||
var lib = __webpack_require__(1);
|
||
|
||
var sym = 0;
|
||
function gensym() {
|
||
return 'hole_' + sym++;
|
||
}
|
||
|
||
// copy-on-write version of map
|
||
function mapCOW(arr, func) {
|
||
var res = null;
|
||
|
||
for(var i=0; i<arr.length; i++) {
|
||
var item = func(arr[i]);
|
||
|
||
if(item !== arr[i]) {
|
||
if(!res) {
|
||
res = arr.slice();
|
||
}
|
||
|
||
res[i] = item;
|
||
}
|
||
}
|
||
|
||
return res || arr;
|
||
}
|
||
|
||
function walk(ast, func, depthFirst) {
|
||
if(!(ast instanceof nodes.Node)) {
|
||
return ast;
|
||
}
|
||
|
||
if(!depthFirst) {
|
||
var astT = func(ast);
|
||
|
||
if(astT && astT !== ast) {
|
||
return astT;
|
||
}
|
||
}
|
||
|
||
if(ast instanceof nodes.NodeList) {
|
||
var children = mapCOW(ast.children, function(node) {
|
||
return walk(node, func, depthFirst);
|
||
});
|
||
|
||
if(children !== ast.children) {
|
||
ast = new nodes[ast.typename](ast.lineno, ast.colno, children);
|
||
}
|
||
}
|
||
else if(ast instanceof nodes.CallExtension) {
|
||
var args = walk(ast.args, func, depthFirst);
|
||
|
||
var contentArgs = mapCOW(ast.contentArgs, function(node) {
|
||
return walk(node, func, depthFirst);
|
||
});
|
||
|
||
if(args !== ast.args || contentArgs !== ast.contentArgs) {
|
||
ast = new nodes[ast.typename](ast.extName,
|
||
ast.prop,
|
||
args,
|
||
contentArgs);
|
||
}
|
||
}
|
||
else {
|
||
var props = ast.fields.map(function(field) {
|
||
return ast[field];
|
||
});
|
||
|
||
var propsT = mapCOW(props, function(prop) {
|
||
return walk(prop, func, depthFirst);
|
||
});
|
||
|
||
if(propsT !== props) {
|
||
ast = new nodes[ast.typename](ast.lineno, ast.colno);
|
||
|
||
propsT.forEach(function(prop, i) {
|
||
ast[ast.fields[i]] = prop;
|
||
});
|
||
}
|
||
}
|
||
|
||
return depthFirst ? (func(ast) || ast) : ast;
|
||
}
|
||
|
||
function depthWalk(ast, func) {
|
||
return walk(ast, func, true);
|
||
}
|
||
|
||
function _liftFilters(node, asyncFilters, prop) {
|
||
var children = [];
|
||
|
||
var walked = depthWalk(prop ? node[prop] : node, function(node) {
|
||
if(node instanceof nodes.Block) {
|
||
return node;
|
||
}
|
||
else if((node instanceof nodes.Filter &&
|
||
lib.indexOf(asyncFilters, node.name.value) !== -1) ||
|
||
node instanceof nodes.CallExtensionAsync) {
|
||
var symbol = new nodes.Symbol(node.lineno,
|
||
node.colno,
|
||
gensym());
|
||
|
||
children.push(new nodes.FilterAsync(node.lineno,
|
||
node.colno,
|
||
node.name,
|
||
node.args,
|
||
symbol));
|
||
return symbol;
|
||
}
|
||
});
|
||
|
||
if(prop) {
|
||
node[prop] = walked;
|
||
}
|
||
else {
|
||
node = walked;
|
||
}
|
||
|
||
if(children.length) {
|
||
children.push(node);
|
||
|
||
return new nodes.NodeList(
|
||
node.lineno,
|
||
node.colno,
|
||
children
|
||
);
|
||
}
|
||
else {
|
||
return node;
|
||
}
|
||
}
|
||
|
||
function liftFilters(ast, asyncFilters) {
|
||
return depthWalk(ast, function(node) {
|
||
if(node instanceof nodes.Output) {
|
||
return _liftFilters(node, asyncFilters);
|
||
}
|
||
else if(node instanceof nodes.Set) {
|
||
return _liftFilters(node, asyncFilters, 'value');
|
||
}
|
||
else if(node instanceof nodes.For) {
|
||
return _liftFilters(node, asyncFilters, 'arr');
|
||
}
|
||
else if(node instanceof nodes.If) {
|
||
return _liftFilters(node, asyncFilters, 'cond');
|
||
}
|
||
else if(node instanceof nodes.CallExtension) {
|
||
return _liftFilters(node, asyncFilters, 'args');
|
||
}
|
||
});
|
||
}
|
||
|
||
function liftSuper(ast) {
|
||
return walk(ast, function(blockNode) {
|
||
if(!(blockNode instanceof nodes.Block)) {
|
||
return;
|
||
}
|
||
|
||
var hasSuper = false;
|
||
var symbol = gensym();
|
||
|
||
blockNode.body = walk(blockNode.body, function(node) {
|
||
if(node instanceof nodes.FunCall &&
|
||
node.name.value === 'super') {
|
||
hasSuper = true;
|
||
return new nodes.Symbol(node.lineno, node.colno, symbol);
|
||
}
|
||
});
|
||
|
||
if(hasSuper) {
|
||
blockNode.body.children.unshift(new nodes.Super(
|
||
0, 0, blockNode.name, new nodes.Symbol(0, 0, symbol)
|
||
));
|
||
}
|
||
});
|
||
}
|
||
|
||
function convertStatements(ast) {
|
||
return depthWalk(ast, function(node) {
|
||
if(!(node instanceof nodes.If) &&
|
||
!(node instanceof nodes.For)) {
|
||
return;
|
||
}
|
||
|
||
var async = false;
|
||
walk(node, function(node) {
|
||
if(node instanceof nodes.FilterAsync ||
|
||
node instanceof nodes.IfAsync ||
|
||
node instanceof nodes.AsyncEach ||
|
||
node instanceof nodes.AsyncAll ||
|
||
node instanceof nodes.CallExtensionAsync ||
|
||
node instanceof nodes.Include) {
|
||
async = true;
|
||
// Stop iterating by returning the node
|
||
return node;
|
||
}
|
||
});
|
||
|
||
if(async) {
|
||
if(node instanceof nodes.If) {
|
||
return new nodes.IfAsync(
|
||
node.lineno,
|
||
node.colno,
|
||
node.cond,
|
||
node.body,
|
||
node.else_
|
||
);
|
||
}
|
||
else if(node instanceof nodes.For) {
|
||
return new nodes.AsyncEach(
|
||
node.lineno,
|
||
node.colno,
|
||
node.arr,
|
||
node.name,
|
||
node.body,
|
||
node.else_
|
||
);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
function cps(ast, asyncFilters) {
|
||
return convertStatements(liftSuper(liftFilters(ast, asyncFilters)));
|
||
}
|
||
|
||
function transform(ast, asyncFilters) {
|
||
return cps(ast, asyncFilters || []);
|
||
}
|
||
|
||
// var parser = require('./parser');
|
||
// var src = 'hello {% foo %}{% endfoo %} end';
|
||
// var ast = transform(parser.parse(src, [new FooExtension()]), ['bar']);
|
||
// nodes.printNodes(ast);
|
||
|
||
module.exports = {
|
||
transform: transform
|
||
};
|
||
|
||
|
||
/***/ },
|
||
/* 12 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var lib = __webpack_require__(1);
|
||
var Obj = __webpack_require__(6);
|
||
|
||
// Frames keep track of scoping both at compile-time and run-time so
|
||
// we know how to access variables. Block tags can introduce special
|
||
// variables, for example.
|
||
var Frame = Obj.extend({
|
||
init: function(parent) {
|
||
this.variables = {};
|
||
this.parent = parent;
|
||
this.topLevel = false;
|
||
},
|
||
|
||
set: function(name, val, resolveUp) {
|
||
// Allow variables with dots by automatically creating the
|
||
// nested structure
|
||
var parts = name.split('.');
|
||
var obj = this.variables;
|
||
var frame = this;
|
||
|
||
if(resolveUp) {
|
||
if((frame = this.resolve(parts[0]))) {
|
||
frame.set(name, val);
|
||
return;
|
||
}
|
||
frame = this;
|
||
}
|
||
|
||
for(var i=0; i<parts.length - 1; i++) {
|
||
var id = parts[i];
|
||
|
||
if(!obj[id]) {
|
||
obj[id] = {};
|
||
}
|
||
obj = obj[id];
|
||
}
|
||
|
||
obj[parts[parts.length - 1]] = val;
|
||
},
|
||
|
||
get: function(name) {
|
||
var val = this.variables[name];
|
||
if(val !== undefined && val !== null) {
|
||
return val;
|
||
}
|
||
return null;
|
||
},
|
||
|
||
lookup: function(name) {
|
||
var p = this.parent;
|
||
var val = this.variables[name];
|
||
if(val !== undefined && val !== null) {
|
||
return val;
|
||
}
|
||
return p && p.lookup(name);
|
||
},
|
||
|
||
resolve: function(name) {
|
||
var p = this.parent;
|
||
var val = this.variables[name];
|
||
if(val !== undefined && val !== null) {
|
||
return this;
|
||
}
|
||
return p && p.resolve(name);
|
||
},
|
||
|
||
push: function() {
|
||
return new Frame(this);
|
||
},
|
||
|
||
pop: function() {
|
||
return this.parent;
|
||
}
|
||
});
|
||
|
||
function makeMacro(argNames, kwargNames, func) {
|
||
return function() {
|
||
var argCount = numArgs(arguments);
|
||
var args;
|
||
var kwargs = getKeywordArgs(arguments);
|
||
var i;
|
||
|
||
if(argCount > argNames.length) {
|
||
args = Array.prototype.slice.call(arguments, 0, argNames.length);
|
||
|
||
// Positional arguments that should be passed in as
|
||
// keyword arguments (essentially default values)
|
||
var vals = Array.prototype.slice.call(arguments, args.length, argCount);
|
||
for(i = 0; i < vals.length; i++) {
|
||
if(i < kwargNames.length) {
|
||
kwargs[kwargNames[i]] = vals[i];
|
||
}
|
||
}
|
||
|
||
args.push(kwargs);
|
||
}
|
||
else if(argCount < argNames.length) {
|
||
args = Array.prototype.slice.call(arguments, 0, argCount);
|
||
|
||
for(i = argCount; i < argNames.length; i++) {
|
||
var arg = argNames[i];
|
||
|
||
// Keyword arguments that should be passed as
|
||
// positional arguments, i.e. the caller explicitly
|
||
// used the name of a positional arg
|
||
args.push(kwargs[arg]);
|
||
delete kwargs[arg];
|
||
}
|
||
|
||
args.push(kwargs);
|
||
}
|
||
else {
|
||
args = arguments;
|
||
}
|
||
|
||
return func.apply(this, args);
|
||
};
|
||
}
|
||
|
||
function makeKeywordArgs(obj) {
|
||
obj.__keywords = true;
|
||
return obj;
|
||
}
|
||
|
||
function getKeywordArgs(args) {
|
||
var len = args.length;
|
||
if(len) {
|
||
var lastArg = args[len - 1];
|
||
if(lastArg && lastArg.hasOwnProperty('__keywords')) {
|
||
return lastArg;
|
||
}
|
||
}
|
||
return {};
|
||
}
|
||
|
||
function numArgs(args) {
|
||
var len = args.length;
|
||
if(len === 0) {
|
||
return 0;
|
||
}
|
||
|
||
var lastArg = args[len - 1];
|
||
if(lastArg && lastArg.hasOwnProperty('__keywords')) {
|
||
return len - 1;
|
||
}
|
||
else {
|
||
return len;
|
||
}
|
||
}
|
||
|
||
// A SafeString object indicates that the string should not be
|
||
// autoescaped. This happens magically because autoescaping only
|
||
// occurs on primitive string objects.
|
||
function SafeString(val) {
|
||
if(typeof val !== 'string') {
|
||
return val;
|
||
}
|
||
|
||
this.val = val;
|
||
this.length = val.length;
|
||
}
|
||
|
||
SafeString.prototype = Object.create(String.prototype, {
|
||
length: { writable: true, configurable: true, value: 0 }
|
||
});
|
||
SafeString.prototype.valueOf = function() {
|
||
return this.val;
|
||
};
|
||
SafeString.prototype.toString = function() {
|
||
return this.val;
|
||
};
|
||
|
||
function copySafeness(dest, target) {
|
||
if(dest instanceof SafeString) {
|
||
return new SafeString(target);
|
||
}
|
||
return target.toString();
|
||
}
|
||
|
||
function markSafe(val) {
|
||
var type = typeof val;
|
||
|
||
if(type === 'string') {
|
||
return new SafeString(val);
|
||
}
|
||
else if(type !== 'function') {
|
||
return val;
|
||
}
|
||
else {
|
||
return function() {
|
||
var ret = val.apply(this, arguments);
|
||
|
||
if(typeof ret === 'string') {
|
||
return new SafeString(ret);
|
||
}
|
||
|
||
return ret;
|
||
};
|
||
}
|
||
}
|
||
|
||
function suppressValue(val, autoescape) {
|
||
val = (val !== undefined && val !== null) ? val : '';
|
||
|
||
if(autoescape && typeof val === 'string') {
|
||
val = lib.escape(val);
|
||
}
|
||
|
||
return val;
|
||
}
|
||
|
||
function ensureDefined(val, lineno, colno) {
|
||
if(val === null || val === undefined) {
|
||
throw new lib.TemplateError(
|
||
'attempted to output null or undefined value',
|
||
lineno + 1,
|
||
colno + 1
|
||
);
|
||
}
|
||
return val;
|
||
}
|
||
|
||
function memberLookup(obj, val) {
|
||
obj = obj || {};
|
||
|
||
if(typeof obj[val] === 'function') {
|
||
return function() {
|
||
return obj[val].apply(obj, arguments);
|
||
};
|
||
}
|
||
|
||
return obj[val];
|
||
}
|
||
|
||
function callWrap(obj, name, context, args) {
|
||
if(!obj) {
|
||
throw new Error('Unable to call `' + name + '`, which is undefined or falsey');
|
||
}
|
||
else if(typeof obj !== 'function') {
|
||
throw new Error('Unable to call `' + name + '`, which is not a function');
|
||
}
|
||
|
||
// jshint validthis: true
|
||
return obj.apply(context, args);
|
||
}
|
||
|
||
function contextOrFrameLookup(context, frame, name) {
|
||
var val = frame.lookup(name);
|
||
return (val !== undefined && val !== null) ?
|
||
val :
|
||
context.lookup(name);
|
||
}
|
||
|
||
function handleError(error, lineno, colno) {
|
||
if(error.lineno) {
|
||
return error;
|
||
}
|
||
else {
|
||
return new lib.TemplateError(error, lineno, colno);
|
||
}
|
||
}
|
||
|
||
function asyncEach(arr, dimen, iter, cb) {
|
||
if(lib.isArray(arr)) {
|
||
var len = arr.length;
|
||
|
||
lib.asyncIter(arr, function(item, i, next) {
|
||
switch(dimen) {
|
||
case 1: iter(item, i, len, next); break;
|
||
case 2: iter(item[0], item[1], i, len, next); break;
|
||
case 3: iter(item[0], item[1], item[2], i, len, next); break;
|
||
default:
|
||
item.push(i, next);
|
||
iter.apply(this, item);
|
||
}
|
||
}, cb);
|
||
}
|
||
else {
|
||
lib.asyncFor(arr, function(key, val, i, len, next) {
|
||
iter(key, val, i, len, next);
|
||
}, cb);
|
||
}
|
||
}
|
||
|
||
function asyncAll(arr, dimen, func, cb) {
|
||
var finished = 0;
|
||
var len, i;
|
||
var outputArr;
|
||
|
||
function done(i, output) {
|
||
finished++;
|
||
outputArr[i] = output;
|
||
|
||
if(finished === len) {
|
||
cb(null, outputArr.join(''));
|
||
}
|
||
}
|
||
|
||
if(lib.isArray(arr)) {
|
||
len = arr.length;
|
||
outputArr = new Array(len);
|
||
|
||
if(len === 0) {
|
||
cb(null, '');
|
||
}
|
||
else {
|
||
for(i = 0; i < arr.length; i++) {
|
||
var item = arr[i];
|
||
|
||
switch(dimen) {
|
||
case 1: func(item, i, len, done); break;
|
||
case 2: func(item[0], item[1], i, len, done); break;
|
||
case 3: func(item[0], item[1], item[2], i, len, done); break;
|
||
default:
|
||
item.push(i, done);
|
||
// jshint validthis: true
|
||
func.apply(this, item);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
var keys = lib.keys(arr);
|
||
len = keys.length;
|
||
outputArr = new Array(len);
|
||
|
||
if(len === 0) {
|
||
cb(null, '');
|
||
}
|
||
else {
|
||
for(i = 0; i < keys.length; i++) {
|
||
var k = keys[i];
|
||
func(k, arr[k], i, len, done);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
module.exports = {
|
||
Frame: Frame,
|
||
makeMacro: makeMacro,
|
||
makeKeywordArgs: makeKeywordArgs,
|
||
numArgs: numArgs,
|
||
suppressValue: suppressValue,
|
||
ensureDefined: ensureDefined,
|
||
memberLookup: memberLookup,
|
||
contextOrFrameLookup: contextOrFrameLookup,
|
||
callWrap: callWrap,
|
||
handleError: handleError,
|
||
isArray: lib.isArray,
|
||
keys: lib.keys,
|
||
SafeString: SafeString,
|
||
copySafeness: copySafeness,
|
||
markSafe: markSafe,
|
||
asyncEach: asyncEach,
|
||
asyncAll: asyncAll
|
||
};
|
||
|
||
|
||
/***/ },
|
||
/* 13 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var lib = __webpack_require__(1);
|
||
var r = __webpack_require__(12);
|
||
|
||
function normalize(value, defaultValue) {
|
||
if(value === null || value === undefined || value === false) {
|
||
return defaultValue;
|
||
}
|
||
return value;
|
||
}
|
||
|
||
var filters = {
|
||
abs: function(n) {
|
||
return Math.abs(n);
|
||
},
|
||
|
||
batch: function(arr, linecount, fill_with) {
|
||
var i;
|
||
var res = [];
|
||
var tmp = [];
|
||
|
||
for(i = 0; i < arr.length; i++) {
|
||
if(i % linecount === 0 && tmp.length) {
|
||
res.push(tmp);
|
||
tmp = [];
|
||
}
|
||
|
||
tmp.push(arr[i]);
|
||
}
|
||
|
||
if(tmp.length) {
|
||
if(fill_with) {
|
||
for(i = tmp.length; i < linecount; i++) {
|
||
tmp.push(fill_with);
|
||
}
|
||
}
|
||
|
||
res.push(tmp);
|
||
}
|
||
|
||
return res;
|
||
},
|
||
|
||
capitalize: function(str) {
|
||
str = normalize(str, '');
|
||
var ret = str.toLowerCase();
|
||
return r.copySafeness(str, ret.charAt(0).toUpperCase() + ret.slice(1));
|
||
},
|
||
|
||
center: function(str, width) {
|
||
str = normalize(str, '');
|
||
width = width || 80;
|
||
|
||
if(str.length >= width) {
|
||
return str;
|
||
}
|
||
|
||
var spaces = width - str.length;
|
||
var pre = lib.repeat(' ', spaces/2 - spaces % 2);
|
||
var post = lib.repeat(' ', spaces/2);
|
||
return r.copySafeness(str, pre + str + post);
|
||
},
|
||
|
||
'default': function(val, def, bool) {
|
||
if(bool) {
|
||
return val ? val : def;
|
||
}
|
||
else {
|
||
return (val !== undefined) ? val : def;
|
||
}
|
||
},
|
||
|
||
dictsort: function(val, case_sensitive, by) {
|
||
if (!lib.isObject(val)) {
|
||
throw new lib.TemplateError('dictsort filter: val must be an object');
|
||
}
|
||
|
||
var array = [];
|
||
for (var k in val) {
|
||
// deliberately include properties from the object's prototype
|
||
array.push([k,val[k]]);
|
||
}
|
||
|
||
var si;
|
||
if (by === undefined || by === 'key') {
|
||
si = 0;
|
||
} else if (by === 'value') {
|
||
si = 1;
|
||
} else {
|
||
throw new lib.TemplateError(
|
||
'dictsort filter: You can only sort by either key or value');
|
||
}
|
||
|
||
array.sort(function(t1, t2) {
|
||
var a = t1[si];
|
||
var b = t2[si];
|
||
|
||
if (!case_sensitive) {
|
||
if (lib.isString(a)) {
|
||
a = a.toUpperCase();
|
||
}
|
||
if (lib.isString(b)) {
|
||
b = b.toUpperCase();
|
||
}
|
||
}
|
||
|
||
return a > b ? 1 : (a === b ? 0 : -1);
|
||
});
|
||
|
||
return array;
|
||
},
|
||
|
||
dump: function(obj) {
|
||
return JSON.stringify(obj);
|
||
},
|
||
|
||
escape: function(str) {
|
||
if(typeof str === 'string' ||
|
||
str instanceof r.SafeString) {
|
||
return lib.escape(str);
|
||
}
|
||
return str;
|
||
},
|
||
|
||
safe: function(str) {
|
||
return r.markSafe(str);
|
||
},
|
||
|
||
first: function(arr) {
|
||
return arr[0];
|
||
},
|
||
|
||
groupby: function(arr, attr) {
|
||
return lib.groupBy(arr, attr);
|
||
},
|
||
|
||
indent: function(str, width, indentfirst) {
|
||
str = normalize(str, '');
|
||
|
||
if (str === '') return '';
|
||
|
||
width = width || 4;
|
||
var res = '';
|
||
var lines = str.split('\n');
|
||
var sp = lib.repeat(' ', width);
|
||
|
||
for(var i=0; i<lines.length; i++) {
|
||
if(i === 0 && !indentfirst) {
|
||
res += lines[i] + '\n';
|
||
}
|
||
else {
|
||
res += sp + lines[i] + '\n';
|
||
}
|
||
}
|
||
|
||
return r.copySafeness(str, res);
|
||
},
|
||
|
||
join: function(arr, del, attr) {
|
||
del = del || '';
|
||
|
||
if(attr) {
|
||
arr = lib.map(arr, function(v) {
|
||
return v[attr];
|
||
});
|
||
}
|
||
|
||
return arr.join(del);
|
||
},
|
||
|
||
last: function(arr) {
|
||
return arr[arr.length-1];
|
||
},
|
||
|
||
length: function(val) {
|
||
var value = normalize(val, '');
|
||
|
||
return value !== undefined ? value.length : 0;
|
||
},
|
||
|
||
list: function(val) {
|
||
if(lib.isString(val)) {
|
||
return val.split('');
|
||
}
|
||
else if(lib.isObject(val)) {
|
||
var keys = [];
|
||
|
||
if(Object.keys) {
|
||
keys = Object.keys(val);
|
||
}
|
||
else {
|
||
for(var k in val) {
|
||
keys.push(k);
|
||
}
|
||
}
|
||
|
||
return lib.map(keys, function(k) {
|
||
return { key: k,
|
||
value: val[k] };
|
||
});
|
||
}
|
||
else if(lib.isArray(val)) {
|
||
return val;
|
||
}
|
||
else {
|
||
throw new lib.TemplateError('list filter: type not iterable');
|
||
}
|
||
},
|
||
|
||
lower: function(str) {
|
||
str = normalize(str, '');
|
||
return str.toLowerCase();
|
||
},
|
||
|
||
random: function(arr) {
|
||
return arr[Math.floor(Math.random() * arr.length)];
|
||
},
|
||
|
||
rejectattr: function(arr, attr) {
|
||
return arr.filter(function (item) {
|
||
return !item[attr];
|
||
});
|
||
},
|
||
|
||
selectattr: function(arr, attr) {
|
||
return arr.filter(function (item) {
|
||
return !!item[attr];
|
||
});
|
||
},
|
||
|
||
replace: function(str, old, new_, maxCount) {
|
||
var originalStr = str;
|
||
|
||
if (old instanceof RegExp) {
|
||
return str.replace(old, new_);
|
||
}
|
||
|
||
if(typeof maxCount === 'undefined'){
|
||
maxCount = -1;
|
||
}
|
||
|
||
var res = ''; // Output
|
||
|
||
// Cast Numbers in the search term to string
|
||
if(typeof old === 'number'){
|
||
old = old + '';
|
||
}
|
||
else if(typeof old !== 'string') {
|
||
// If it is something other than number or string,
|
||
// return the original string
|
||
return str;
|
||
}
|
||
|
||
// Cast numbers in the replacement to string
|
||
if(typeof str === 'number'){
|
||
str = str + '';
|
||
}
|
||
|
||
// If by now, we don't have a string, throw it back
|
||
if(typeof str !== 'string' && !(str instanceof r.SafeString)){
|
||
return str;
|
||
}
|
||
|
||
// ShortCircuits
|
||
if(old === ''){
|
||
// Mimic the python behaviour: empty string is replaced
|
||
// by replacement e.g. "abc"|replace("", ".") -> .a.b.c.
|
||
res = new_ + str.split('').join(new_) + new_;
|
||
return r.copySafeness(str, res);
|
||
}
|
||
|
||
var nextIndex = str.indexOf(old);
|
||
// if # of replacements to perform is 0, or the string to does
|
||
// not contain the old value, return the string
|
||
if(maxCount === 0 || nextIndex === -1){
|
||
return str;
|
||
}
|
||
|
||
var pos = 0;
|
||
var count = 0; // # of replacements made
|
||
|
||
while(nextIndex > -1 && (maxCount === -1 || count < maxCount)){
|
||
// Grab the next chunk of src string and add it with the
|
||
// replacement, to the result
|
||
res += str.substring(pos, nextIndex) + new_;
|
||
// Increment our pointer in the src string
|
||
pos = nextIndex + old.length;
|
||
count++;
|
||
// See if there are any more replacements to be made
|
||
nextIndex = str.indexOf(old, pos);
|
||
}
|
||
|
||
// We've either reached the end, or done the max # of
|
||
// replacements, tack on any remaining string
|
||
if(pos < str.length) {
|
||
res += str.substring(pos);
|
||
}
|
||
|
||
return r.copySafeness(originalStr, res);
|
||
},
|
||
|
||
reverse: function(val) {
|
||
var arr;
|
||
if(lib.isString(val)) {
|
||
arr = filters.list(val);
|
||
}
|
||
else {
|
||
// Copy it
|
||
arr = lib.map(val, function(v) { return v; });
|
||
}
|
||
|
||
arr.reverse();
|
||
|
||
if(lib.isString(val)) {
|
||
return r.copySafeness(val, arr.join(''));
|
||
}
|
||
return arr;
|
||
},
|
||
|
||
round: function(val, precision, method) {
|
||
precision = precision || 0;
|
||
var factor = Math.pow(10, precision);
|
||
var rounder;
|
||
|
||
if(method === 'ceil') {
|
||
rounder = Math.ceil;
|
||
}
|
||
else if(method === 'floor') {
|
||
rounder = Math.floor;
|
||
}
|
||
else {
|
||
rounder = Math.round;
|
||
}
|
||
|
||
return rounder(val * factor) / factor;
|
||
},
|
||
|
||
slice: function(arr, slices, fillWith) {
|
||
var sliceLength = Math.floor(arr.length / slices);
|
||
var extra = arr.length % slices;
|
||
var offset = 0;
|
||
var res = [];
|
||
|
||
for(var i=0; i<slices; i++) {
|
||
var start = offset + i * sliceLength;
|
||
if(i < extra) {
|
||
offset++;
|
||
}
|
||
var end = offset + (i + 1) * sliceLength;
|
||
|
||
var slice = arr.slice(start, end);
|
||
if(fillWith && i >= extra) {
|
||
slice.push(fillWith);
|
||
}
|
||
res.push(slice);
|
||
}
|
||
|
||
return res;
|
||
},
|
||
|
||
sort: r.makeMacro(['value', 'reverse', 'case_sensitive', 'attribute'], [], function(arr, reverse, caseSens, attr) {
|
||
// Copy it
|
||
arr = lib.map(arr, function(v) { return v; });
|
||
|
||
arr.sort(function(a, b) {
|
||
var x, y;
|
||
|
||
if(attr) {
|
||
x = a[attr];
|
||
y = b[attr];
|
||
}
|
||
else {
|
||
x = a;
|
||
y = b;
|
||
}
|
||
|
||
if(!caseSens && lib.isString(x) && lib.isString(y)) {
|
||
x = x.toLowerCase();
|
||
y = y.toLowerCase();
|
||
}
|
||
|
||
if(x < y) {
|
||
return reverse ? 1 : -1;
|
||
}
|
||
else if(x > y) {
|
||
return reverse ? -1: 1;
|
||
}
|
||
else {
|
||
return 0;
|
||
}
|
||
});
|
||
|
||
return arr;
|
||
}),
|
||
|
||
string: function(obj) {
|
||
return r.copySafeness(obj, obj);
|
||
},
|
||
|
||
striptags: function(input, preserve_linebreaks) {
|
||
input = normalize(input, '');
|
||
preserve_linebreaks = preserve_linebreaks || false;
|
||
var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>|<!--[\s\S]*?-->/gi;
|
||
var trimmedInput = filters.trim(input.replace(tags, ''));
|
||
var res = '';
|
||
if (preserve_linebreaks) {
|
||
res = trimmedInput
|
||
.replace(/^ +| +$/gm, '') // remove leading and trailing spaces
|
||
.replace(/ +/g, ' ') // squash adjacent spaces
|
||
.replace(/(\r\n)/g, '\n') // normalize linebreaks (CRLF -> LF)
|
||
.replace(/\n\n\n+/g, '\n\n'); // squash abnormal adjacent linebreaks
|
||
} else {
|
||
res = trimmedInput.replace(/\s+/gi, ' ');
|
||
}
|
||
return r.copySafeness(input, res);
|
||
},
|
||
|
||
title: function(str) {
|
||
str = normalize(str, '');
|
||
var words = str.split(' ');
|
||
for(var i = 0; i < words.length; i++) {
|
||
words[i] = filters.capitalize(words[i]);
|
||
}
|
||
return r.copySafeness(str, words.join(' '));
|
||
},
|
||
|
||
trim: function(str) {
|
||
return r.copySafeness(str, str.replace(/^\s*|\s*$/g, ''));
|
||
},
|
||
|
||
truncate: function(input, length, killwords, end) {
|
||
var orig = input;
|
||
input = normalize(input, '');
|
||
length = length || 255;
|
||
|
||
if (input.length <= length)
|
||
return input;
|
||
|
||
if (killwords) {
|
||
input = input.substring(0, length);
|
||
} else {
|
||
var idx = input.lastIndexOf(' ', length);
|
||
if(idx === -1) {
|
||
idx = length;
|
||
}
|
||
|
||
input = input.substring(0, idx);
|
||
}
|
||
|
||
input += (end !== undefined && end !== null) ? end : '...';
|
||
return r.copySafeness(orig, input);
|
||
},
|
||
|
||
upper: function(str) {
|
||
str = normalize(str, '');
|
||
return str.toUpperCase();
|
||
},
|
||
|
||
urlencode: function(obj) {
|
||
var enc = encodeURIComponent;
|
||
if (lib.isString(obj)) {
|
||
return enc(obj);
|
||
} else {
|
||
var parts;
|
||
if (lib.isArray(obj)) {
|
||
parts = obj.map(function(item) {
|
||
return enc(item[0]) + '=' + enc(item[1]);
|
||
});
|
||
} else {
|
||
parts = [];
|
||
for (var k in obj) {
|
||
if (obj.hasOwnProperty(k)) {
|
||
parts.push(enc(k) + '=' + enc(obj[k]));
|
||
}
|
||
}
|
||
}
|
||
return parts.join('&');
|
||
}
|
||
},
|
||
|
||
urlize: function(str, length, nofollow) {
|
||
if (isNaN(length)) length = Infinity;
|
||
|
||
var noFollowAttr = (nofollow === true ? ' rel="nofollow"' : '');
|
||
|
||
// For the jinja regexp, see
|
||
// https://github.com/mitsuhiko/jinja2/blob/f15b814dcba6aa12bc74d1f7d0c881d55f7126be/jinja2/utils.py#L20-L23
|
||
var puncRE = /^(?:\(|<|<)?(.*?)(?:\.|,|\)|\n|>)?$/;
|
||
// from http://blog.gerv.net/2011/05/html5_email_address_regexp/
|
||
var emailRE = /^[\w.!#$%&'*+\-\/=?\^`{|}~]+@[a-z\d\-]+(\.[a-z\d\-]+)+$/i;
|
||
var httpHttpsRE = /^https?:\/\/.*$/;
|
||
var wwwRE = /^www\./;
|
||
var tldRE = /\.(?:org|net|com)(?:\:|\/|$)/;
|
||
|
||
var words = str.split(/\s+/).filter(function(word) {
|
||
// If the word has no length, bail. This can happen for str with
|
||
// trailing whitespace.
|
||
return word && word.length;
|
||
}).map(function(word) {
|
||
var matches = word.match(puncRE);
|
||
var possibleUrl = matches && matches[1] || word;
|
||
|
||
// url that starts with http or https
|
||
if (httpHttpsRE.test(possibleUrl))
|
||
return '<a href="' + possibleUrl + '"' + noFollowAttr + '>' + possibleUrl.substr(0, length) + '</a>';
|
||
|
||
// url that starts with www.
|
||
if (wwwRE.test(possibleUrl))
|
||
return '<a href="http://' + possibleUrl + '"' + noFollowAttr + '>' + possibleUrl.substr(0, length) + '</a>';
|
||
|
||
// an email address of the form username@domain.tld
|
||
if (emailRE.test(possibleUrl))
|
||
return '<a href="mailto:' + possibleUrl + '">' + possibleUrl + '</a>';
|
||
|
||
// url that ends in .com, .org or .net that is not an email address
|
||
if (tldRE.test(possibleUrl))
|
||
return '<a href="http://' + possibleUrl + '"' + noFollowAttr + '>' + possibleUrl.substr(0, length) + '</a>';
|
||
|
||
return word;
|
||
|
||
});
|
||
|
||
return words.join(' ');
|
||
},
|
||
|
||
wordcount: function(str) {
|
||
str = normalize(str, '');
|
||
var words = (str) ? str.match(/\w+/g) : null;
|
||
return (words) ? words.length : null;
|
||
},
|
||
|
||
'float': function(val, def) {
|
||
var res = parseFloat(val);
|
||
return isNaN(res) ? def : res;
|
||
},
|
||
|
||
'int': function(val, def) {
|
||
var res = parseInt(val, 10);
|
||
return isNaN(res) ? def : res;
|
||
}
|
||
};
|
||
|
||
// Aliases
|
||
filters.d = filters['default'];
|
||
filters.e = filters.escape;
|
||
|
||
module.exports = filters;
|
||
|
||
|
||
/***/ },
|
||
/* 14 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var Loader = __webpack_require__(15);
|
||
var PrecompiledLoader = __webpack_require__(16);
|
||
|
||
var WebLoader = Loader.extend({
|
||
init: function(baseURL, opts) {
|
||
this.baseURL = baseURL || '.';
|
||
opts = opts || {};
|
||
|
||
// By default, the cache is turned off because there's no way
|
||
// to "watch" templates over HTTP, so they are re-downloaded
|
||
// and compiled each time. (Remember, PRECOMPILE YOUR
|
||
// TEMPLATES in production!)
|
||
this.useCache = !!opts.useCache;
|
||
|
||
// We default `async` to false so that the simple synchronous
|
||
// API can be used when you aren't doing anything async in
|
||
// your templates (which is most of the time). This performs a
|
||
// sync ajax request, but that's ok because it should *only*
|
||
// happen in development. PRECOMPILE YOUR TEMPLATES.
|
||
this.async = !!opts.async;
|
||
},
|
||
|
||
resolve: function(from, to) { // jshint ignore:line
|
||
throw new Error('relative templates not support in the browser yet');
|
||
},
|
||
|
||
getSource: function(name, cb) {
|
||
var useCache = this.useCache;
|
||
var result;
|
||
this.fetch(this.baseURL + '/' + name, function(err, src) {
|
||
if(err) {
|
||
if(cb) {
|
||
cb(err.content);
|
||
} else {
|
||
if (err.status === 404) {
|
||
result = null;
|
||
} else {
|
||
throw err.content;
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
result = { src: src,
|
||
path: name,
|
||
noCache: !useCache };
|
||
if(cb) {
|
||
cb(null, result);
|
||
}
|
||
}
|
||
});
|
||
|
||
// if this WebLoader isn't running asynchronously, the
|
||
// fetch above would actually run sync and we'll have a
|
||
// result here
|
||
return result;
|
||
},
|
||
|
||
fetch: function(url, cb) {
|
||
// Only in the browser please
|
||
var ajax;
|
||
var loading = true;
|
||
|
||
if(window.XMLHttpRequest) { // Mozilla, Safari, ...
|
||
ajax = new XMLHttpRequest();
|
||
}
|
||
else if(window.ActiveXObject) { // IE 8 and older
|
||
/* global ActiveXObject */
|
||
ajax = new ActiveXObject('Microsoft.XMLHTTP');
|
||
}
|
||
|
||
ajax.onreadystatechange = function() {
|
||
if(ajax.readyState === 4 && loading) {
|
||
loading = false;
|
||
if(ajax.status === 0 || ajax.status === 200) {
|
||
cb(null, ajax.responseText);
|
||
}
|
||
else {
|
||
cb({ status: ajax.status, content: ajax.responseText });
|
||
}
|
||
}
|
||
};
|
||
|
||
url += (url.indexOf('?') === -1 ? '?' : '&') + 's=' +
|
||
(new Date().getTime());
|
||
|
||
ajax.open('GET', url, this.async);
|
||
ajax.send();
|
||
}
|
||
});
|
||
|
||
module.exports = {
|
||
WebLoader: WebLoader,
|
||
PrecompiledLoader: PrecompiledLoader
|
||
};
|
||
|
||
|
||
/***/ },
|
||
/* 15 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var path = __webpack_require__(3);
|
||
var Obj = __webpack_require__(6);
|
||
var lib = __webpack_require__(1);
|
||
|
||
var Loader = Obj.extend({
|
||
on: function(name, func) {
|
||
this.listeners = this.listeners || {};
|
||
this.listeners[name] = this.listeners[name] || [];
|
||
this.listeners[name].push(func);
|
||
},
|
||
|
||
emit: function(name /*, arg1, arg2, ...*/) {
|
||
var args = Array.prototype.slice.call(arguments, 1);
|
||
|
||
if(this.listeners && this.listeners[name]) {
|
||
lib.each(this.listeners[name], function(listener) {
|
||
listener.apply(null, args);
|
||
});
|
||
}
|
||
},
|
||
|
||
resolve: function(from, to) {
|
||
return path.resolve(path.dirname(from), to);
|
||
},
|
||
|
||
isRelative: function(filename) {
|
||
return (filename.indexOf('./') === 0 || filename.indexOf('../') === 0);
|
||
}
|
||
});
|
||
|
||
module.exports = Loader;
|
||
|
||
|
||
/***/ },
|
||
/* 16 */
|
||
/***/ function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var Loader = __webpack_require__(15);
|
||
|
||
var PrecompiledLoader = Loader.extend({
|
||
init: function(compiledTemplates) {
|
||
this.precompiled = compiledTemplates || {};
|
||
},
|
||
|
||
getSource: function(name) {
|
||
if (this.precompiled[name]) {
|
||
return {
|
||
src: { type: 'code',
|
||
obj: this.precompiled[name] },
|
||
path: name
|
||
};
|
||
}
|
||
return null;
|
||
}
|
||
});
|
||
|
||
module.exports = PrecompiledLoader;
|
||
|
||
|
||
/***/ },
|
||
/* 17 */
|
||
/***/ function(module, exports) {
|
||
|
||
'use strict';
|
||
|
||
function cycler(items) {
|
||
var index = -1;
|
||
|
||
return {
|
||
current: null,
|
||
reset: function() {
|
||
index = -1;
|
||
this.current = null;
|
||
},
|
||
|
||
next: function() {
|
||
index++;
|
||
if(index >= items.length) {
|
||
index = 0;
|
||
}
|
||
|
||
this.current = items[index];
|
||
return this.current;
|
||
},
|
||
};
|
||
|
||
}
|
||
|
||
function joiner(sep) {
|
||
sep = sep || ',';
|
||
var first = true;
|
||
|
||
return function() {
|
||
var val = first ? '' : sep;
|
||
first = false;
|
||
return val;
|
||
};
|
||
}
|
||
|
||
// Making this a function instead so it returns a new object
|
||
// each time it's called. That way, if something like an environment
|
||
// uses it, they will each have their own copy.
|
||
function globals() {
|
||
return {
|
||
range: function(start, stop, step) {
|
||
if(!stop) {
|
||
stop = start;
|
||
start = 0;
|
||
step = 1;
|
||
}
|
||
else if(!step) {
|
||
step = 1;
|
||
}
|
||
|
||
var arr = [];
|
||
var i;
|
||
if (step > 0) {
|
||
for (i=start; i<stop; i+=step) {
|
||
arr.push(i);
|
||
}
|
||
} else {
|
||
for (i=start; i>stop; i+=step) {
|
||
arr.push(i);
|
||
}
|
||
}
|
||
return arr;
|
||
},
|
||
|
||
// lipsum: function(n, html, min, max) {
|
||
// },
|
||
|
||
cycler: function() {
|
||
return cycler(Array.prototype.slice.call(arguments));
|
||
},
|
||
|
||
joiner: function(sep) {
|
||
return joiner(sep);
|
||
}
|
||
};
|
||
}
|
||
|
||
module.exports = globals;
|
||
|
||
|
||
/***/ },
|
||
/* 18 */
|
||
/***/ function(module, exports) {
|
||
|
||
function installCompat() {
|
||
'use strict';
|
||
|
||
// This must be called like `nunjucks.installCompat` so that `this`
|
||
// references the nunjucks instance
|
||
var runtime = this.runtime; // jshint ignore:line
|
||
var lib = this.lib; // jshint ignore:line
|
||
|
||
var orig_contextOrFrameLookup = runtime.contextOrFrameLookup;
|
||
runtime.contextOrFrameLookup = function(context, frame, key) {
|
||
var val = orig_contextOrFrameLookup.apply(this, arguments);
|
||
if (val === undefined) {
|
||
switch (key) {
|
||
case 'True':
|
||
return true;
|
||
case 'False':
|
||
return false;
|
||
case 'None':
|
||
return null;
|
||
}
|
||
}
|
||
|
||
return val;
|
||
};
|
||
|
||
var orig_memberLookup = runtime.memberLookup;
|
||
var ARRAY_MEMBERS = {
|
||
pop: function(index) {
|
||
if (index === undefined) {
|
||
return this.pop();
|
||
}
|
||
if (index >= this.length || index < 0) {
|
||
throw new Error('KeyError');
|
||
}
|
||
return this.splice(index, 1);
|
||
},
|
||
remove: function(element) {
|
||
for (var i = 0; i < this.length; i++) {
|
||
if (this[i] === element) {
|
||
return this.splice(i, 1);
|
||
}
|
||
}
|
||
throw new Error('ValueError');
|
||
},
|
||
count: function(element) {
|
||
var count = 0;
|
||
for (var i = 0; i < this.length; i++) {
|
||
if (this[i] === element) {
|
||
count++;
|
||
}
|
||
}
|
||
return count;
|
||
},
|
||
index: function(element) {
|
||
var i;
|
||
if ((i = this.indexOf(element)) === -1) {
|
||
throw new Error('ValueError');
|
||
}
|
||
return i;
|
||
},
|
||
find: function(element) {
|
||
return this.indexOf(element);
|
||
},
|
||
insert: function(index, elem) {
|
||
return this.splice(index, 0, elem);
|
||
}
|
||
};
|
||
var OBJECT_MEMBERS = {
|
||
items: function() {
|
||
var ret = [];
|
||
for(var k in this) {
|
||
ret.push([k, this[k]]);
|
||
}
|
||
return ret;
|
||
},
|
||
values: function() {
|
||
var ret = [];
|
||
for(var k in this) {
|
||
ret.push(this[k]);
|
||
}
|
||
return ret;
|
||
},
|
||
keys: function() {
|
||
var ret = [];
|
||
for(var k in this) {
|
||
ret.push(k);
|
||
}
|
||
return ret;
|
||
},
|
||
get: function(key, def) {
|
||
var output = this[key];
|
||
if (output === undefined) {
|
||
output = def;
|
||
}
|
||
return output;
|
||
},
|
||
has_key: function(key) {
|
||
return this.hasOwnProperty(key);
|
||
},
|
||
pop: function(key, def) {
|
||
var output = this[key];
|
||
if (output === undefined && def !== undefined) {
|
||
output = def;
|
||
} else if (output === undefined) {
|
||
throw new Error('KeyError');
|
||
} else {
|
||
delete this[key];
|
||
}
|
||
return output;
|
||
},
|
||
popitem: function() {
|
||
for (var k in this) {
|
||
// Return the first object pair.
|
||
var val = this[k];
|
||
delete this[k];
|
||
return [k, val];
|
||
}
|
||
throw new Error('KeyError');
|
||
},
|
||
setdefault: function(key, def) {
|
||
if (key in this) {
|
||
return this[key];
|
||
}
|
||
if (def === undefined) {
|
||
def = null;
|
||
}
|
||
return this[key] = def;
|
||
},
|
||
update: function(kwargs) {
|
||
for (var k in kwargs) {
|
||
this[k] = kwargs[k];
|
||
}
|
||
return null; // Always returns None
|
||
}
|
||
};
|
||
OBJECT_MEMBERS.iteritems = OBJECT_MEMBERS.items;
|
||
OBJECT_MEMBERS.itervalues = OBJECT_MEMBERS.values;
|
||
OBJECT_MEMBERS.iterkeys = OBJECT_MEMBERS.keys;
|
||
runtime.memberLookup = function(obj, val, autoescape) { // jshint ignore:line
|
||
obj = obj || {};
|
||
|
||
// If the object is an object, return any of the methods that Python would
|
||
// otherwise provide.
|
||
if (lib.isArray(obj) && ARRAY_MEMBERS.hasOwnProperty(val)) {
|
||
return function() {return ARRAY_MEMBERS[val].apply(obj, arguments);};
|
||
}
|
||
|
||
if (lib.isObject(obj) && OBJECT_MEMBERS.hasOwnProperty(val)) {
|
||
return function() {return OBJECT_MEMBERS[val].apply(obj, arguments);};
|
||
}
|
||
|
||
return orig_memberLookup.apply(this, arguments);
|
||
};
|
||
}
|
||
|
||
module.exports = installCompat;
|
||
|
||
|
||
/***/ }
|
||
/******/ ]); |