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jade.js
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(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jade = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
'use strict';
var nodes = require('./nodes');
var filters = require('./filters');
var doctypes = require('./doctypes');
var runtime = require('./runtime');
var utils = require('./utils');
var selfClosing = require('void-elements');
var parseJSExpression = require('character-parser').parseMax;
var constantinople = require('constantinople');
function isConstant(src) {
return constantinople(src, {jade: runtime, 'jade_interp': undefined});
}
function toConstant(src) {
return constantinople.toConstant(src, {jade: runtime, 'jade_interp': undefined});
}
function errorAtNode(node, error) {
error.line = node.line;
error.filename = node.filename;
return error;
}
/**
* Initialize `Compiler` with the given `node`.
*
* @param {Node} node
* @param {Object} options
* @api public
*/
var Compiler = module.exports = function Compiler(node, options) {
this.options = options = options || {};
this.node = node;
this.hasCompiledDoctype = false;
this.hasCompiledTag = false;
this.pp = options.pretty || false;
if (this.pp && typeof this.pp !== 'string') {
this.pp = ' ';
}
this.debug = false !== options.compileDebug;
this.indents = 0;
this.parentIndents = 0;
this.terse = false;
this.mixins = {};
this.dynamicMixins = false;
if (options.doctype) this.setDoctype(options.doctype);
};
/**
* Compiler prototype.
*/
Compiler.prototype = {
/**
* Compile parse tree to JavaScript.
*
* @api public
*/
compile: function(){
this.buf = [];
if (this.pp) this.buf.push("var jade_indent = [];");
this.lastBufferedIdx = -1;
this.visit(this.node);
if (!this.dynamicMixins) {
// if there are no dynamic mixins we can remove any un-used mixins
var mixinNames = Object.keys(this.mixins);
for (var i = 0; i < mixinNames.length; i++) {
var mixin = this.mixins[mixinNames[i]];
if (!mixin.used) {
for (var x = 0; x < mixin.instances.length; x++) {
for (var y = mixin.instances[x].start; y < mixin.instances[x].end; y++) {
this.buf[y] = '';
}
}
}
}
}
return this.buf.join('\n');
},
/**
* Sets the default doctype `name`. Sets terse mode to `true` when
* html 5 is used, causing self-closing tags to end with ">" vs "/>",
* and boolean attributes are not mirrored.
*
* @param {string} name
* @api public
*/
setDoctype: function(name){
this.doctype = doctypes[name.toLowerCase()] || '<!DOCTYPE ' + name + '>';
this.terse = this.doctype.toLowerCase() == '<!doctype html>';
this.xml = 0 == this.doctype.indexOf('<?xml');
},
/**
* Buffer the given `str` exactly as is or with interpolation
*
* @param {String} str
* @param {Boolean} interpolate
* @api public
*/
buffer: function (str, interpolate) {
var self = this;
if (interpolate) {
var match = /(\\)?([#!]){((?:.|\n)*)$/.exec(str);
if (match) {
this.buffer(str.substr(0, match.index), false);
if (match[1]) { // escape
this.buffer(match[2] + '{', false);
this.buffer(match[3], true);
return;
} else {
var rest = match[3];
var range = parseJSExpression(rest);
var code = ('!' == match[2] ? '' : 'jade.escape') + "((jade_interp = " + range.src + ") == null ? '' : jade_interp)";
this.bufferExpression(code);
this.buffer(rest.substr(range.end + 1), true);
return;
}
}
}
str = utils.stringify(str);
str = str.substr(1, str.length - 2);
if (this.lastBufferedIdx == this.buf.length) {
if (this.lastBufferedType === 'code') this.lastBuffered += ' + "';
this.lastBufferedType = 'text';
this.lastBuffered += str;
this.buf[this.lastBufferedIdx - 1] = 'buf.push(' + this.bufferStartChar + this.lastBuffered + '");'
} else {
this.buf.push('buf.push("' + str + '");');
this.lastBufferedType = 'text';
this.bufferStartChar = '"';
this.lastBuffered = str;
this.lastBufferedIdx = this.buf.length;
}
},
/**
* Buffer the given `src` so it is evaluated at run time
*
* @param {String} src
* @api public
*/
bufferExpression: function (src) {
if (isConstant(src)) {
return this.buffer(toConstant(src) + '', false)
}
if (this.lastBufferedIdx == this.buf.length) {
if (this.lastBufferedType === 'text') this.lastBuffered += '"';
this.lastBufferedType = 'code';
this.lastBuffered += ' + (' + src + ')';
this.buf[this.lastBufferedIdx - 1] = 'buf.push(' + this.bufferStartChar + this.lastBuffered + ');'
} else {
this.buf.push('buf.push(' + src + ');');
this.lastBufferedType = 'code';
this.bufferStartChar = '';
this.lastBuffered = '(' + src + ')';
this.lastBufferedIdx = this.buf.length;
}
},
/**
* Buffer an indent based on the current `indent`
* property and an additional `offset`.
*
* @param {Number} offset
* @param {Boolean} newline
* @api public
*/
prettyIndent: function(offset, newline){
offset = offset || 0;
newline = newline ? '\n' : '';
this.buffer(newline + Array(this.indents + offset).join(this.pp));
if (this.parentIndents)
this.buf.push("buf.push.apply(buf, jade_indent);");
},
/**
* Visit `node`.
*
* @param {Node} node
* @api public
*/
visit: function(node){
var debug = this.debug;
if (debug) {
this.buf.push('jade_debug.unshift({ lineno: ' + node.line
+ ', filename: ' + (node.filename
? utils.stringify(node.filename)
: 'jade_debug[0].filename')
+ ' });');
}
// Massive hack to fix our context
// stack for - else[ if] etc
if (false === node.debug && this.debug) {
this.buf.pop();
this.buf.pop();
}
this.visitNode(node);
if (debug) this.buf.push('jade_debug.shift();');
},
/**
* Visit `node`.
*
* @param {Node} node
* @api public
*/
visitNode: function(node){
return this['visit' + node.type](node);
},
/**
* Visit case `node`.
*
* @param {Literal} node
* @api public
*/
visitCase: function(node){
var _ = this.withinCase;
this.withinCase = true;
this.buf.push('switch (' + node.expr + '){');
this.visit(node.block);
this.buf.push('}');
this.withinCase = _;
},
/**
* Visit when `node`.
*
* @param {Literal} node
* @api public
*/
visitWhen: function(node){
if ('default' == node.expr) {
this.buf.push('default:');
} else {
this.buf.push('case ' + node.expr + ':');
}
if (node.block) {
this.visit(node.block);
this.buf.push(' break;');
}
},
/**
* Visit literal `node`.
*
* @param {Literal} node
* @api public
*/
visitLiteral: function(node){
this.buffer(node.str);
},
/**
* Visit all nodes in `block`.
*
* @param {Block} block
* @api public
*/
visitBlock: function(block){
var len = block.nodes.length
, escape = this.escape
, pp = this.pp
// Pretty print multi-line text
if (pp && len > 1 && !escape && block.nodes[0].isText && block.nodes[1].isText)
this.prettyIndent(1, true);
for (var i = 0; i < len; ++i) {
// Pretty print text
if (pp && i > 0 && !escape && block.nodes[i].isText && block.nodes[i-1].isText)
this.prettyIndent(1, false);
this.visit(block.nodes[i]);
// Multiple text nodes are separated by newlines
if (block.nodes[i+1] && block.nodes[i].isText && block.nodes[i+1].isText)
this.buffer('\n');
}
},
/**
* Visit a mixin's `block` keyword.
*
* @param {MixinBlock} block
* @api public
*/
visitMixinBlock: function(block){
if (this.pp) this.buf.push("jade_indent.push('" + Array(this.indents + 1).join(this.pp) + "');");
this.buf.push('block && block();');
if (this.pp) this.buf.push("jade_indent.pop();");
},
/**
* Visit `doctype`. Sets terse mode to `true` when html 5
* is used, causing self-closing tags to end with ">" vs "/>",
* and boolean attributes are not mirrored.
*
* @param {Doctype} doctype
* @api public
*/
visitDoctype: function(doctype){
if (doctype && (doctype.val || !this.doctype)) {
this.setDoctype(doctype.val || 'default');
}
if (this.doctype) this.buffer(this.doctype);
this.hasCompiledDoctype = true;
},
/**
* Visit `mixin`, generating a function that
* may be called within the template.
*
* @param {Mixin} mixin
* @api public
*/
visitMixin: function(mixin){
var name = 'jade_mixins[';
var args = mixin.args || '';
var block = mixin.block;
var attrs = mixin.attrs;
var attrsBlocks = mixin.attributeBlocks.slice();
var pp = this.pp;
var dynamic = mixin.name[0]==='#';
var key = mixin.name;
if (dynamic) this.dynamicMixins = true;
name += (dynamic ? mixin.name.substr(2,mixin.name.length-3):'"'+mixin.name+'"')+']';
this.mixins[key] = this.mixins[key] || {used: false, instances: []};
if (mixin.call) {
this.mixins[key].used = true;
if (pp) this.buf.push("jade_indent.push('" + Array(this.indents + 1).join(pp) + "');")
if (block || attrs.length || attrsBlocks.length) {
this.buf.push(name + '.call({');
if (block) {
this.buf.push('block: function(){');
// Render block with no indents, dynamically added when rendered
this.parentIndents++;
var _indents = this.indents;
this.indents = 0;
this.visit(mixin.block);
this.indents = _indents;
this.parentIndents--;
if (attrs.length || attrsBlocks.length) {
this.buf.push('},');
} else {
this.buf.push('}');
}
}
if (attrsBlocks.length) {
if (attrs.length) {
var val = this.attrs(attrs);
attrsBlocks.unshift(val);
}
this.buf.push('attributes: jade.merge([' + attrsBlocks.join(',') + '])');
} else if (attrs.length) {
var val = this.attrs(attrs);
this.buf.push('attributes: ' + val);
}
if (args) {
this.buf.push('}, ' + args + ');');
} else {
this.buf.push('});');
}
} else {
this.buf.push(name + '(' + args + ');');
}
if (pp) this.buf.push("jade_indent.pop();")
} else {
var mixin_start = this.buf.length;
args = args ? args.split(',') : [];
var rest;
if (args.length && /^\.\.\./.test(args[args.length - 1].trim())) {
rest = args.pop().trim().replace(/^\.\.\./, '');
}
this.buf.push(name + ' = function(' + args.join(',') + '){');
this.buf.push('var block = (this && this.block), attributes = (this && this.attributes) || {};');
if (rest) {
this.buf.push('var ' + rest + ' = [];');
this.buf.push('for (jade_interp = ' + args.length + '; jade_interp < arguments.length; jade_interp++) {');
this.buf.push(' ' + rest + '.push(arguments[jade_interp]);');
this.buf.push('}');
}
this.parentIndents++;
this.visit(block);
this.parentIndents--;
this.buf.push('};');
var mixin_end = this.buf.length;
this.mixins[key].instances.push({start: mixin_start, end: mixin_end});
}
},
/**
* Visit `tag` buffering tag markup, generating
* attributes, visiting the `tag`'s code and block.
*
* @param {Tag} tag
* @api public
*/
visitTag: function(tag){
this.indents++;
var name = tag.name
, pp = this.pp
, self = this;
function bufferName() {
if (tag.buffer) self.bufferExpression(name);
else self.buffer(name);
}
if ('pre' == tag.name) this.escape = true;
if (!this.hasCompiledTag) {
if (!this.hasCompiledDoctype && 'html' == name) {
this.visitDoctype();
}
this.hasCompiledTag = true;
}
// pretty print
if (pp && !tag.isInline())
this.prettyIndent(0, true);
if (tag.selfClosing || (!this.xml && selfClosing[tag.name])) {
this.buffer('<');
bufferName();
this.visitAttributes(tag.attrs, tag.attributeBlocks.slice());
this.terse
? this.buffer('>')
: this.buffer('/>');
// if it is non-empty throw an error
if (tag.block &&
!(tag.block.type === 'Block' && tag.block.nodes.length === 0) &&
tag.block.nodes.some(function (tag) {
return tag.type !== 'Text' || !/^\s*$/.test(tag.val)
})) {
throw errorAtNode(tag, new Error(name + ' is self closing and should not have content.'));
}
} else {
// Optimize attributes buffering
this.buffer('<');
bufferName();
this.visitAttributes(tag.attrs, tag.attributeBlocks.slice());
this.buffer('>');
if (tag.code) this.visitCode(tag.code);
this.visit(tag.block);
// pretty print
if (pp && !tag.isInline() && 'pre' != tag.name && !tag.canInline())
this.prettyIndent(0, true);
this.buffer('</');
bufferName();
this.buffer('>');
}
if ('pre' == tag.name) this.escape = false;
this.indents--;
},
/**
* Visit `filter`, throwing when the filter does not exist.
*
* @param {Filter} filter
* @api public
*/
visitFilter: function(filter){
var text = filter.block.nodes.map(
function(node){ return node.val; }
).join('\n');
filter.attrs.filename = this.options.filename;
try {
this.buffer(filters(filter.name, text, filter.attrs), true);
} catch (err) {
throw errorAtNode(filter, err);
}
},
/**
* Visit `text` node.
*
* @param {Text} text
* @api public
*/
visitText: function(text){
this.buffer(text.val, true);
},
/**
* Visit a `comment`, only buffering when the buffer flag is set.
*
* @param {Comment} comment
* @api public
*/
visitComment: function(comment){
if (!comment.buffer) return;
if (this.pp) this.prettyIndent(1, true);
this.buffer('<!--' + comment.val + '-->');
},
/**
* Visit a `BlockComment`.
*
* @param {Comment} comment
* @api public
*/
visitBlockComment: function(comment){
if (!comment.buffer) return;
if (this.pp) this.prettyIndent(1, true);
this.buffer('<!--' + comment.val);
this.visit(comment.block);
if (this.pp) this.prettyIndent(1, true);
this.buffer('-->');
},
/**
* Visit `code`, respecting buffer / escape flags.
* If the code is followed by a block, wrap it in
* a self-calling function.
*
* @param {Code} code
* @api public
*/
visitCode: function(code){
// Wrap code blocks with {}.
// we only wrap unbuffered code blocks ATM
// since they are usually flow control
// Buffer code
if (code.buffer) {
var val = code.val.trim();
val = 'null == (jade_interp = '+val+') ? "" : jade_interp';
if (code.escape) val = 'jade.escape(' + val + ')';
this.bufferExpression(val);
} else {
this.buf.push(code.val);
}
// Block support
if (code.block) {
if (!code.buffer) this.buf.push('{');
this.visit(code.block);
if (!code.buffer) this.buf.push('}');
}
},
/**
* Visit `each` block.
*
* @param {Each} each
* @api public
*/
visitEach: function(each){
this.buf.push(''
+ '// iterate ' + each.obj + '\n'
+ ';(function(){\n'
+ ' var $$obj = ' + each.obj + ';\n'
+ ' if (\'number\' == typeof $$obj.length) {\n');
if (each.alternative) {
this.buf.push(' if ($$obj.length) {');
}
this.buf.push(''
+ ' for (var ' + each.key + ' = 0, $$l = $$obj.length; ' + each.key + ' < $$l; ' + each.key + '++) {\n'
+ ' var ' + each.val + ' = $$obj[' + each.key + '];\n');
this.visit(each.block);
this.buf.push(' }\n');
if (each.alternative) {
this.buf.push(' } else {');
this.visit(each.alternative);
this.buf.push(' }');
}
this.buf.push(''
+ ' } else {\n'
+ ' var $$l = 0;\n'
+ ' for (var ' + each.key + ' in $$obj) {\n'
+ ' $$l++;'
+ ' var ' + each.val + ' = $$obj[' + each.key + '];\n');
this.visit(each.block);
this.buf.push(' }\n');
if (each.alternative) {
this.buf.push(' if ($$l === 0) {');
this.visit(each.alternative);
this.buf.push(' }');
}
this.buf.push(' }\n}).call(this);\n');
},
/**
* Visit `attrs`.
*
* @param {Array} attrs
* @api public
*/
visitAttributes: function(attrs, attributeBlocks){
if (attributeBlocks.length) {
if (attrs.length) {
var val = this.attrs(attrs);
attributeBlocks.unshift(val);
}
this.bufferExpression('jade.attrs(jade.merge([' + attributeBlocks.join(',') + ']), ' + utils.stringify(this.terse) + ')');
} else if (attrs.length) {
this.attrs(attrs, true);
}
},
/**
* Compile attributes.
*/
attrs: function(attrs, buffer){
var buf = [];
var classes = [];
var classEscaping = [];
attrs.forEach(function(attr){
var key = attr.name;
var escaped = attr.escaped;
if (key === 'class') {
classes.push(attr.val);
classEscaping.push(attr.escaped);
} else if (isConstant(attr.val)) {
if (buffer) {
this.buffer(runtime.attr(key, toConstant(attr.val), escaped, this.terse));
} else {
var val = toConstant(attr.val);
if (key === 'style') val = runtime.style(val);
if (escaped && !(key.indexOf('data') === 0 && typeof val !== 'string')) {
val = runtime.escape(val);
}
buf.push(utils.stringify(key) + ': ' + utils.stringify(val));
}
} else {
if (buffer) {
this.bufferExpression('jade.attr("' + key + '", ' + attr.val + ', ' + utils.stringify(escaped) + ', ' + utils.stringify(this.terse) + ')');
} else {
var val = attr.val;
if (key === 'style') {
val = 'jade.style(' + val + ')';
}
if (escaped && !(key.indexOf('data') === 0)) {
val = 'jade.escape(' + val + ')';
} else if (escaped) {
val = '(typeof (jade_interp = ' + val + ') == "string" ? jade.escape(jade_interp) : jade_interp)';
}
buf.push(utils.stringify(key) + ': ' + val);
}
}
}.bind(this));
if (buffer) {
if (classes.every(isConstant)) {
this.buffer(runtime.cls(classes.map(toConstant), classEscaping));
} else {
this.bufferExpression('jade.cls([' + classes.join(',') + '], ' + utils.stringify(classEscaping) + ')');
}
} else if (classes.length) {
if (classes.every(isConstant)) {
classes = utils.stringify(runtime.joinClasses(classes.map(toConstant).map(runtime.joinClasses).map(function (cls, i) {
return classEscaping[i] ? runtime.escape(cls) : cls;
})));
} else {
classes = '(jade_interp = ' + utils.stringify(classEscaping) + ',' +
' jade.joinClasses([' + classes.join(',') + '].map(jade.joinClasses).map(function (cls, i) {' +
' return jade_interp[i] ? jade.escape(cls) : cls' +
' }))' +
')';
}
if (classes.length)
buf.push('"class": ' + classes);
}
return '{' + buf.join(',') + '}';
}
};
},{"./doctypes":2,"./filters":3,"./nodes":16,"./runtime":24,"./utils":25,"character-parser":29,"constantinople":30,"void-elements":34}],2:[function(require,module,exports){
'use strict';
module.exports = {
'default': '<!DOCTYPE html>'
, 'xml': '<?xml version="1.0" encoding="utf-8" ?>'
, 'transitional': '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
, 'strict': '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'
, 'frameset': '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">'
, '1.1': '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
, 'basic': '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.1//EN" "http://www.w3.org/TR/xhtml-basic/xhtml-basic11.dtd">'
, 'mobile': '<!DOCTYPE html PUBLIC "-//WAPFORUM//DTD XHTML Mobile 1.2//EN" "http://www.openmobilealliance.org/tech/DTD/xhtml-mobile12.dtd">'
};
},{}],3:[function(require,module,exports){
'use strict';
module.exports = filter;
function filter(name, str, options) {
if (typeof filter[name] === 'function') {
return filter[name](str, options);
} else {
throw new Error('unknown filter ":' + name + '"');
}
}
},{}],4:[function(require,module,exports){
'use strict';
/*!
* Jade
* Copyright(c) 2010 TJ Holowaychuk <[email protected]>
* MIT Licensed
*/
/**
* Module dependencies.
*/
var Parser = require('./parser')
, Lexer = require('./lexer')
, Compiler = require('./compiler')
, runtime = require('./runtime')
, addWith = require('with')
, fs = require('fs')
, utils = require('./utils');
/**
* Expose self closing tags.
*/
// FIXME: either stop exporting selfClosing in v2 or export the new object
// form
exports.selfClosing = Object.keys(require('void-elements'));
/**
* Default supported doctypes.
*/
exports.doctypes = require('./doctypes');
/**
* Text filters.
*/
exports.filters = require('./filters');
/**
* Utilities.
*/
exports.utils = utils;
/**
* Expose `Compiler`.
*/
exports.Compiler = Compiler;
/**
* Expose `Parser`.
*/
exports.Parser = Parser;
/**
* Expose `Lexer`.
*/
exports.Lexer = Lexer;
/**
* Nodes.
*/
exports.nodes = require('./nodes');
/**
* Jade runtime helpers.
*/
exports.runtime = runtime;
/**
* Template function cache.
*/
exports.cache = {};
/**
* Parse the given `str` of jade and return a function body.
*
* @param {String} str
* @param {Object} options
* @return {Object}
* @api private
*/
function parse(str, options){
if (options.lexer) {
console.warn('Using `lexer` as a local in render() is deprecated and '
+ 'will be interpreted as an option in Jade 2.0.0');
}
// Parse
var parser = new (options.parser || Parser)(str, options.filename, options);
var tokens;
try {
// Parse
tokens = parser.parse();
} catch (err) {
parser = parser.context();
runtime.rethrow(err, parser.filename, parser.lexer.lineno, parser.input);
}
// Compile
var compiler = new (options.compiler || Compiler)(tokens, options);
var js;
try {
js = compiler.compile();
} catch (err) {
if (err.line && (err.filename || !options.filename)) {
runtime.rethrow(err, err.filename, err.line, parser.input);
} else {
if (err instanceof Error) {
err.message += '\n\nPlease report this entire error and stack trace to https://github.com/jadejs/jade/issues';
}
throw err;
}
}
// Debug compiler
if (options.debug) {
console.error('\nCompiled Function:\n\n\u001b[90m%s\u001b[0m', js.replace(/^/gm, ' '));
}
var globals = [];
if (options.globals) {
globals = options.globals.slice();
}
globals.push('jade');
globals.push('jade_mixins');
globals.push('jade_interp');
globals.push('jade_debug');
globals.push('buf');
var body = ''
+ 'var buf = [];\n'
+ 'var jade_mixins = {};\n'
+ 'var jade_interp;\n'
+ (options.self
? 'var self = locals || {};\n' + js
: addWith('locals || {}', '\n' + js, globals)) + ';'
+ 'return buf.join("");';
return {body: body, dependencies: parser.dependencies};
}
/**
* Get the template from a string or a file, either compiled on-the-fly or
* read from cache (if enabled), and cache the template if needed.
*
* If `str` is not set, the file specified in `options.filename` will be read.
*
* If `options.cache` is true, this function reads the file from
* `options.filename` so it must be set prior to calling this function.
*
* @param {Object} options
* @param {String=} str
* @return {Function}
* @api private
*/
function handleTemplateCache (options, str) {
var key = options.filename;
if (options.cache && exports.cache[key]) {
return exports.cache[key];
} else {
if (str === undefined) str = fs.readFileSync(options.filename, 'utf8');
var templ = exports.compile(str, options);
if (options.cache) exports.cache[key] = templ;
return templ;
}
}
/**
* Compile a `Function` representation of the given jade `str`.
*
* Options:
*
* - `compileDebug` when `false` debugging code is stripped from the compiled
template, when it is explicitly `true`, the source code is included in
the compiled template for better accuracy.
* - `filename` used to improve errors when `compileDebug` is not `false` and to resolve imports/extends
*
* @param {String} str
* @param {Options} options
* @return {Function}
* @api public
*/
exports.compile = function(str, options){
var options = options || {}
, filename = options.filename
? utils.stringify(options.filename)
: 'undefined'
, fn;
str = String(str);
var parsed = parse(str, options);
if (options.compileDebug !== false) {
fn = [
'var jade_debug = [{ lineno: 1, filename: ' + filename + ' }];'
, 'try {'
, parsed.body
, '} catch (err) {'
, ' jade.rethrow(err, jade_debug[0].filename, jade_debug[0].lineno' + (options.compileDebug === true ? ',' + utils.stringify(str) : '') + ');'
, '}'
].join('\n');
} else {
fn = parsed.body;
}
fn = new Function('locals, jade', fn)
var res = function(locals){ return fn(locals, Object.create(runtime)) };
if (options.client) {
res.toString = function () {
var err = new Error('The `client` option is deprecated, use the `jade.compileClient` method instead');
err.name = 'Warning';
console.error(err.stack || /* istanbul ignore next */ err.message);
return exports.compileClient(str, options);
};
}
res.dependencies = parsed.dependencies;
return res;
};
/**
* Compile a JavaScript source representation of the given jade `str`.
*
* Options:
*
* - `compileDebug` When it is `true`, the source code is included in
* the compiled template for better error messages.
* - `filename` used to improve errors when `compileDebug` is not `true` and to resolve imports/extends
* - `name` the name of the resulting function (defaults to "template")
*
* @param {String} str
* @param {Options} options
* @return {Object}
* @api public
*/
exports.compileClientWithDependenciesTracked = function(str, options){
var options = options || {};
var name = options.name || 'template';
var filename = options.filename ? utils.stringify(options.filename) : 'undefined';