mirror of
https://github.com/tenrok/bootstrap.git
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add templates for doc generation
This commit is contained in:
Jacob Thornton
+500
@@ -0,0 +1,500 @@
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/*
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* Copyright 2011 Twitter, Inc.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var HoganTemplate = (function () {
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function constructor(text) {
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this.text = text;
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};
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constructor.prototype = {
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// render: replaced by generated code.
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r: function (context, partials) { return ''; },
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// variable escaping
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v: hoganEscape,
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render: function render(context, partials) {
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return this.r(context, partials);
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},
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// tries to find a partial in the curent scope and render it
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rp: function(name, context, partials, indent) {
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var partial = partials[name];
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if (!partial) {
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return '';
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}
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return partial.render(context, partials);
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},
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// render a section
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rs: function(context, partials, section) {
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var buf = '';
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var tail = context[context.length - 1];
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if (!isArray(tail)) {
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buf = section(context, partials);
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return buf;
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}
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for (var i = 0; i < tail.length; i++) {
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context.push(tail[i]);
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buf += section(context, partials);
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context.pop();
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}
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return buf;
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},
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// maybe start a section
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s: function(val, ctx, partials, inverted, start, end) {
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if (isArray(val) && val.length === 0) {
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return false;
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}
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if (!inverted && typeof val == 'function') {
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val = this.ls(val, ctx, partials, start, end);
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}
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var pass = (val === '') || !!val;
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if (!inverted && pass && ctx) {
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ctx.push((typeof val == 'object') ? val : ctx[ctx.length - 1]);
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}
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return pass;
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},
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// find values with dotted names
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d: function(key, ctx, partials, returnFound) {
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if (key === '.' && isArray(ctx[ctx.length - 2])) {
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return ctx[ctx.length - 1];
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}
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var names = key.split('.');
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var val = this.f(names[0], ctx, partials, returnFound);
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var cx = null;
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for (var i = 1; i < names.length; i++) {
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if (val && typeof val == 'object' && names[i] in val) {
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cx = val;
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val = val[names[i]];
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} else {
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val = '';
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}
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}
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if (returnFound && !val) {
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return false;
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}
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if (!returnFound && typeof val == 'function') {
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ctx.push(cx);
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val = this.lv(val, ctx, partials);
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ctx.pop();
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}
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return val;
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},
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// find values with normal names
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f: function(key, ctx, partials, returnFound) {
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var val = false;
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var v = null;
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var found = false;
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for (var i = ctx.length - 1; i >= 0; i--) {
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v = ctx[i];
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if (v && typeof v == 'object' && key in v) {
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val = v[key];
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found = true;
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break;
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}
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}
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if (!found) {
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return (returnFound) ? false : "";
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}
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if (!returnFound && typeof val == 'function') {
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val = this.lv(val, ctx, partials);
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}
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return val;
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},
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// higher order templates
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ho: function(val, cx, partials, text) {
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var t = val.call(cx, text, function(t) {
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return Hogan.compile(t).render(cx);
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});
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var s = Hogan.compile(t.toString()).render(cx, partials);
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this.b = s;
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return false;
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},
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// higher order template result buffer
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b: '',
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// lambda replace section
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ls: function(val, ctx, partials, start, end) {
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var cx = ctx[ctx.length - 1];
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if (val.length > 0) {
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return this.ho(val, cx, partials, this.text.substring(start, end));
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}
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var t = val.call(cx);
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if (typeof t == 'function') {
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return this.ho(t, cx, partials, this.text.substring(start, end));
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}
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return t;
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},
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// lambda replace variable
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lv: function(val, ctx, partials) {
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var cx = ctx[ctx.length - 1];
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return Hogan.compile(val.call(cx).toString()).render(cx, partials);
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}
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};
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var rAmp = /&/g, rLt = /</g, rGt = />/g, rApos =/\'/g,
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rQuot = /\"/g, hChars =/[&<>\"\']/;
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function hoganEscape(str) {
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var s = String(str === null ? '' : str);
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return hChars.test(s) ? s.replace(rAmp,'&')
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.replace(rLt,'<').replace(rGt,'>')
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.replace(rApos,''').replace(rQuot, '"') : s;
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}
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var isArray = Array.isArray || function(a) {
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return Object.prototype.toString.call(a) === '[object Array]';
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}
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return constructor;
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})();
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var Hogan = (function () {
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function scan(text) {
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var len = text.length,
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IN_TEXT = 0,
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IN_TAG_TYPE = 1,
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IN_TAG = 2,
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state = IN_TEXT,
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tagType = null,
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buf = '',
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tokens = [],
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seenTag = false,
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i = 0,
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lineStart = 0,
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otag = '{{',
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ctag = '}}';
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function addBuf() {
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if (buf.length > 0) {
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tokens.push(new String(buf));
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buf = '';
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}
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}
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function lineIsWhitespace() {
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var isAllWhitespace = true;
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for (var j = lineStart; j < tokens.length; j++) {
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isAllWhitespace =
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(tokens[j].tag && tagTypes[tokens[j].tag] < tagTypes['_v']) ||
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(!tokens[j].tag && tokens[j].match(rIsWhitespace) == null);
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if (!isAllWhitespace) {
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return false;
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}
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}
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return isAllWhitespace;
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}
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function filterLine(haveSeenTag, noNewLine) {
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addBuf();
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if (haveSeenTag && lineIsWhitespace()) {
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for (var j = lineStart; j < tokens.length; j++) {
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if (!tokens[j].tag) {
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tokens.splice(j, 1);
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}
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}
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} else if (!noNewLine) {
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tokens.push({tag:'\n'})
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}
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seenTag = false;
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lineStart = tokens.length;
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}
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function changeDelimiters(text, index) {
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var close = '=' + ctag;
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var closeIndex = text.indexOf(close, index);
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var delimiters = trim(text.substring(text.indexOf('=', index) + 1,
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closeIndex)).split(' ');
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otag = delimiters[0];
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ctag = delimiters[1];
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return closeIndex + close.length - 1;
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}
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for (i = 0; i < len; i++) {
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if (state == IN_TEXT) {
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if (tagChange(otag, text, i)) {
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--i;
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addBuf();
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state = IN_TAG_TYPE;
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} else {
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if (text[i] == '\n') {
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filterLine(seenTag);
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} else {
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buf += text[i];
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}
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}
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} else if (state == IN_TAG_TYPE) {
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i += otag.length - 1;
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var tag = tagTypes[text[i + 1]];
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tagType = tag ? text[i + 1] : '_v';
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seenTag = i;
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if (tagType == '=') {
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i = changeDelimiters(text, i);
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state = IN_TEXT;
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} else {
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if (tag) {
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i++;
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}
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state = IN_TAG;
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}
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} else {
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if (tagChange(ctag, text, i)) {
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i += ctag.length - 1;
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tokens.push({tag: tagType, n: trim(buf),
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i: (tagType == '/') ? seenTag - 1 : i + 1});
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buf = '';
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state = IN_TEXT;
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if (tagType == '{') {
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i++;
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}
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} else {
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buf += text[i];
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}
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}
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}
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filterLine(seenTag, true);
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return tokens;
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}
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function trim(s) {
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if (s.trim) {
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return s.trim();
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}
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return s.replace(/^\s*|\s*$/g, '');
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}
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// remove whitespace according to Mustache spec
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var rIsWhitespace = /\S/;
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var tagTypes = {
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'#': 1, '^': 2, '/': 3, '!': 4, '>': 5,
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'<': 6, '=': 7, '_v': 8, '{': 9, '&': 10
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};
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function tagChange(tag, text, index) {
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if (text[index] != tag[0]) {
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return false;
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}
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for (var i = 1, l = tag.length; i < l; i++) {
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if (text[index + i] != tag[i]) {
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return false;
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}
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}
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return true;
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}
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function buildTree(tokens, kind, stack, customTags) {
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var instructions = [],
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opener = null,
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token = null;
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while (tokens.length > 0) {
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token = tokens.shift();
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if (token.tag == '#' || token.tag == '^' ||
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isOpener(token, customTags)) {
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stack.push(token);
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token.nodes = buildTree(tokens, token.tag, stack, customTags);
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instructions.push(token);
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} else if (token.tag == '/') {
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if (stack.length == 0) {
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throw new Error('Closing tag without opener: /' + token.n);
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}
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opener = stack.pop();
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if (token.n != opener.n && !isCloser(token.n, opener.n, customTags)) {
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throw new Error('Nesting error: ' + opener.n + ' vs. ' + token.n);
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}
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opener.end = token.i;
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return instructions;
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} else {
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instructions.push(token);
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}
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}
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if (stack.length > 0) {
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throw new Error('missing closing tag: ' + stack.pop().n);
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}
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return instructions;
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}
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function isOpener(token, tags) {
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for (var i = 0, l = tags.length; i < l; i++) {
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if (tags[i].o == token.n) {
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token.tag = '#';
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return true;
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}
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}
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}
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function isCloser(close, open, tags) {
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for (var i = 0, l = tags.length; i < l; i++) {
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if (tags[i].c == close && tags[i].o == open) {
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return true;
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}
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}
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}
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function generate(tree, text, options) {
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var code = 'var c = [cx];var b = "";var _ = this;' +
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walk(tree) + 'return b;';
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if (options.asString) {
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return 'function(cx,p){' + code + ';};';
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}
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var template = new HoganTemplate(text);
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template.r = new Function('cx', 'p', code);
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return template;
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}
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var rQuot = /\"/g, rNewline = /\n/g, rCr = /\r/g, rSlash = /\\/g;
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function esc(s) {
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return s.replace(rSlash, '\\\\')
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.replace(rQuot, '\\\"')
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.replace(rNewline, '\\n')
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.replace(rCr, '\\r')
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};
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function chooseMethod(s) {
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return (~s.indexOf('.')) ? 'd' : 'f';
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}
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function walk(tree) {
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var code = '';
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for (var i = 0, l = tree.length; i < l; i++) {
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var tag = tree[i].tag;
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if (tag == '#') {
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code += section(tree[i].nodes, tree[i].n, chooseMethod(tree[i].n),
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tree[i].i, tree[i].end);
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} else if (tag == '^') {
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code += invertedSection(tree[i].nodes, tree[i].n,
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chooseMethod(tree[i].n));
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} else if (tag == '<' || tag == '>') {
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code += partial(tree[i].n);
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} else if (tag == '{' || tag == '&') {
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code += tripleStache(tree[i].n, chooseMethod(tree[i].n));
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} else if (tag == '\n') {
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code += text('\n');
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} else if (tag == '_v') {
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code += variable(tree[i].n, chooseMethod(tree[i].n));
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} else if (tag === undefined) {
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code += text(tree[i]);
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}
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}
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return code;
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}
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function section(nodes, id, method, start, end) {
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var code = 'if(_.s(_.' + method + '("' + esc(id) + '",c,p,1),';
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code += 'c,p,0,' + start + ',' + end + ')){';
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code += 'b += _.rs(c,p,';
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code += 'function(c,p){ var b = "";';
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code += walk(nodes);
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code += 'return b;});c.pop();}';
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code += 'else{b += _.b; _.b = ""};';
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return code;
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}
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function invertedSection(nodes, id, method) {
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var code = 'if (!_.s(_.' + method + '("' + esc(id) + '",c,p,1),c,p,1,0,0)){';
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code += walk(nodes);
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code += '};';
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return code;
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}
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function partial(id) {
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return 'b += _.rp("' + esc(id) + '",c[c.length - 1],p);';
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}
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function tripleStache(id, method) {
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return 'b += (_.' + method + '("' + esc(id) + '",c,p,0));';
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}
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function variable(id, method) {
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return 'b += (_.v(_.' + method + '("' + esc(id) + '",c,p,0)));';
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}
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function text(id) {
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return 'b += "' + esc(id) + '";';
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}
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return ({
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scan: scan,
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parse: function(tokens, options) {
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options = options || {};
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return buildTree(tokens, '', [], options.sectionTags || []);
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},
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cache: {},
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compile: function(text, options) {
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// options
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//
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// asString: false (default)
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//
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// sectionTags: [{o: '_foo', c: 'foo'}]
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// An array of object with o and c fields that indicate names for custom
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// section tags. The example above allows parsing of {{_foo}}{{/foo}}.
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//
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options = options || {};
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var t = this.cache[text];
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if (t) {
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return t;
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}
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t = generate(this.parse(scan(text), options), text, options);
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return this.cache[text] = t;
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}
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});
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})();
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// Export the hogan constructor for Node.js and CommonJS.
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if (typeof module !== 'undefined' && module.exports) {
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module.exports = Hogan;
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module.exports.Template = HoganTemplate;
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} else if (typeof exports !== 'undefined') {
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exports.Hogan = Hogan;
|
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exports.HoganTemplate = HoganTemplate;
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}
|
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+14
File diff suppressed because one or more lines are too long
+545
@@ -0,0 +1,545 @@
|
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/*
|
||||
* Copyright 2011 Twitter, Inc.
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
var HoganTemplate = (function () {
|
||||
|
||||
function constructor(text) {
|
||||
this.text = text;
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
|
||||
// render: replaced by generated code.
|
||||
r: function (context, partials, indent) { return ''; },
|
||||
|
||||
// variable escaping
|
||||
v: hoganEscape,
|
||||
|
||||
render: function render(context, partials, indent) {
|
||||
return this.r(context, partials, indent);
|
||||
},
|
||||
|
||||
// tries to find a partial in the curent scope and render it
|
||||
rp: function(name, context, partials, indent) {
|
||||
var partial = partials[name];
|
||||
|
||||
if (!partial) {
|
||||
return '';
|
||||
}
|
||||
|
||||
return partial.r(context, partials, indent);
|
||||
},
|
||||
|
||||
// render a section
|
||||
rs: function(context, partials, section) {
|
||||
var buf = '',
|
||||
tail = context[context.length - 1];
|
||||
|
||||
if (!isArray(tail)) {
|
||||
return buf = section(context, partials);
|
||||
}
|
||||
|
||||
for (var i = 0; i < tail.length; i++) {
|
||||
context.push(tail[i]);
|
||||
buf += section(context, partials);
|
||||
context.pop();
|
||||
}
|
||||
|
||||
return buf;
|
||||
},
|
||||
|
||||
// maybe start a section
|
||||
s: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var pass;
|
||||
|
||||
if (isArray(val) && val.length === 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!inverted && typeof val == 'function') {
|
||||
val = this.ls(val, ctx, partials, start, end, tags);
|
||||
}
|
||||
|
||||
pass = (val === '') || !!val;
|
||||
|
||||
if (!inverted && pass && ctx) {
|
||||
ctx.push((typeof val == 'object') ? val : ctx[ctx.length - 1]);
|
||||
}
|
||||
|
||||
return pass;
|
||||
},
|
||||
|
||||
// find values with dotted names
|
||||
d: function(key, ctx, partials, returnFound) {
|
||||
|
||||
var names = key.split('.'),
|
||||
val = this.f(names[0], ctx, partials, returnFound),
|
||||
cx = null;
|
||||
|
||||
if (key === '.' && isArray(ctx[ctx.length - 2])) {
|
||||
return ctx[ctx.length - 1];
|
||||
}
|
||||
|
||||
for (var i = 1; i < names.length; i++) {
|
||||
if (val && typeof val == 'object' && names[i] in val) {
|
||||
cx = val;
|
||||
val = val[names[i]];
|
||||
} else {
|
||||
val = '';
|
||||
}
|
||||
}
|
||||
|
||||
if (returnFound && !val) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
ctx.push(cx);
|
||||
val = this.lv(val, ctx, partials);
|
||||
ctx.pop();
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// find values with normal names
|
||||
f: function(key, ctx, partials, returnFound) {
|
||||
var val = false,
|
||||
v = null,
|
||||
found = false;
|
||||
|
||||
for (var i = ctx.length - 1; i >= 0; i--) {
|
||||
v = ctx[i];
|
||||
if (v && typeof v == 'object' && key in v) {
|
||||
val = v[key];
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) {
|
||||
return (returnFound) ? false : "";
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
val = this.lv(val, ctx, partials);
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// higher order templates
|
||||
ho: function(val, cx, partials, text, tags) {
|
||||
var t = val.call(cx, text, function(t) {
|
||||
return Hogan.compile(t, {delimiters: tags}).render(cx, partials);
|
||||
});
|
||||
var s = Hogan.compile(t.toString(), {delimiters: tags}).render(cx, partials);
|
||||
this.b = s;
|
||||
return false;
|
||||
},
|
||||
|
||||
// higher order template result buffer
|
||||
b: '',
|
||||
|
||||
// lambda replace section
|
||||
ls: function(val, ctx, partials, start, end, tags) {
|
||||
var cx = ctx[ctx.length - 1],
|
||||
t = val.call(cx);
|
||||
|
||||
if (val.length > 0) {
|
||||
return this.ho(val, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
|
||||
if (typeof t == 'function') {
|
||||
return this.ho(t, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
|
||||
return t;
|
||||
},
|
||||
|
||||
// lambda replace variable
|
||||
lv: function(val, ctx, partials) {
|
||||
var cx = ctx[ctx.length - 1];
|
||||
return Hogan.compile(val.call(cx).toString()).render(cx, partials);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
var rAmp = /&/g,
|
||||
rLt = /</g,
|
||||
rGt = />/g,
|
||||
rApos =/\'/g,
|
||||
rQuot = /\"/g,
|
||||
hChars =/[&<>\"\']/;
|
||||
|
||||
function hoganEscape(str) {
|
||||
str = String(str === null ? '' : str);
|
||||
return hChars.test(str) ?
|
||||
str
|
||||
.replace(rAmp,'&')
|
||||
.replace(rLt,'<')
|
||||
.replace(rGt,'>')
|
||||
.replace(rApos,''')
|
||||
.replace(rQuot, '"') :
|
||||
str;
|
||||
}
|
||||
|
||||
var isArray = Array.isArray || function(a) {
|
||||
return Object.prototype.toString.call(a) === '[object Array]';
|
||||
};
|
||||
|
||||
return constructor;
|
||||
|
||||
})();
|
||||
|
||||
var Hogan = (function () {
|
||||
|
||||
// Setup regex assignments
|
||||
// remove whitespace according to Mustache spec
|
||||
var rIsWhitespace = /\S/,
|
||||
rQuot = /\"/g,
|
||||
rNewline = /\n/g,
|
||||
rCr = /\r/g,
|
||||
rSlash = /\\/g,
|
||||
tagTypes = {
|
||||
'#': 1, '^': 2, '/': 3, '!': 4, '>': 5,
|
||||
'<': 6, '=': 7, '_v': 8, '{': 9, '&': 10
|
||||
};
|
||||
|
||||
function scan(text, delimiters) {
|
||||
var len = text.length,
|
||||
IN_TEXT = 0,
|
||||
IN_TAG_TYPE = 1,
|
||||
IN_TAG = 2,
|
||||
state = IN_TEXT,
|
||||
tagType = null,
|
||||
tag = null,
|
||||
buf = '',
|
||||
tokens = [],
|
||||
seenTag = false,
|
||||
i = 0,
|
||||
lineStart = 0,
|
||||
otag = '{{',
|
||||
ctag = '}}';
|
||||
|
||||
function addBuf() {
|
||||
if (buf.length > 0) {
|
||||
tokens.push(new String(buf));
|
||||
buf = '';
|
||||
}
|
||||
}
|
||||
|
||||
function lineIsWhitespace() {
|
||||
var isAllWhitespace = true;
|
||||
for (var j = lineStart; j < tokens.length; j++) {
|
||||
isAllWhitespace =
|
||||
(tokens[j].tag && tagTypes[tokens[j].tag] < tagTypes['_v']) ||
|
||||
(!tokens[j].tag && tokens[j].match(rIsWhitespace) === null);
|
||||
if (!isAllWhitespace) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return isAllWhitespace;
|
||||
}
|
||||
|
||||
function filterLine(haveSeenTag, noNewLine) {
|
||||
addBuf();
|
||||
|
||||
if (haveSeenTag && lineIsWhitespace()) {
|
||||
for (var j = lineStart, next; j < tokens.length; j++) {
|
||||
if (!tokens[j].tag) {
|
||||
if ((next = tokens[j+1]) && next.tag == '>') {
|
||||
// set indent to token value
|
||||
next.indent = tokens[j].toString()
|
||||
}
|
||||
tokens.splice(j, 1);
|
||||
}
|
||||
}
|
||||
} else if (!noNewLine) {
|
||||
tokens.push({tag:'\n'});
|
||||
}
|
||||
|
||||
seenTag = false;
|
||||
lineStart = tokens.length;
|
||||
}
|
||||
|
||||
function changeDelimiters(text, index) {
|
||||
var close = '=' + ctag,
|
||||
closeIndex = text.indexOf(close, index),
|
||||
delimiters = trim(
|
||||
text.substring(text.indexOf('=', index) + 1, closeIndex)
|
||||
).split(' ');
|
||||
|
||||
otag = delimiters[0];
|
||||
ctag = delimiters[1];
|
||||
|
||||
return closeIndex + close.length - 1;
|
||||
}
|
||||
|
||||
if (delimiters) {
|
||||
delimiters = delimiters.split(' ');
|
||||
otag = delimiters[0];
|
||||
ctag = delimiters[1];
|
||||
}
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
if (state == IN_TEXT) {
|
||||
if (tagChange(otag, text, i)) {
|
||||
--i;
|
||||
addBuf();
|
||||
state = IN_TAG_TYPE;
|
||||
} else {
|
||||
if (text.charAt(i) == '\n') {
|
||||
filterLine(seenTag);
|
||||
} else {
|
||||
buf += text.charAt(i);
|
||||
}
|
||||
}
|
||||
} else if (state == IN_TAG_TYPE) {
|
||||
i += otag.length - 1;
|
||||
tag = tagTypes[text.charAt(i + 1)];
|
||||
tagType = tag ? text.charAt(i + 1) : '_v';
|
||||
if (tagType == '=') {
|
||||
i = changeDelimiters(text, i);
|
||||
state = IN_TEXT;
|
||||
} else {
|
||||
if (tag) {
|
||||
i++;
|
||||
}
|
||||
state = IN_TAG;
|
||||
}
|
||||
seenTag = i;
|
||||
} else {
|
||||
if (tagChange(ctag, text, i)) {
|
||||
tokens.push({tag: tagType, n: trim(buf), otag: otag, ctag: ctag,
|
||||
i: (tagType == '/') ? seenTag - ctag.length : i + otag.length});
|
||||
buf = '';
|
||||
i += ctag.length - 1;
|
||||
state = IN_TEXT;
|
||||
if (tagType == '{') {
|
||||
i++;
|
||||
}
|
||||
} else {
|
||||
buf += text.charAt(i);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
filterLine(seenTag, true);
|
||||
|
||||
return tokens;
|
||||
}
|
||||
|
||||
function trim(s) {
|
||||
if (s.trim) {
|
||||
return s.trim();
|
||||
}
|
||||
|
||||
return s.replace(/^\s*|\s*$/g, '');
|
||||
}
|
||||
|
||||
function tagChange(tag, text, index) {
|
||||
if (text.charAt(index) != tag.charAt(0)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
for (var i = 1, l = tag.length; i < l; i++) {
|
||||
if (text.charAt(index + i) != tag.charAt(i)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
function buildTree(tokens, kind, stack, customTags) {
|
||||
var instructions = [],
|
||||
opener = null,
|
||||
token = null;
|
||||
|
||||
while (tokens.length > 0) {
|
||||
token = tokens.shift();
|
||||
if (token.tag == '#' || token.tag == '^' || isOpener(token, customTags)) {
|
||||
stack.push(token);
|
||||
token.nodes = buildTree(tokens, token.tag, stack, customTags);
|
||||
instructions.push(token);
|
||||
} else if (token.tag == '/') {
|
||||
if (stack.length === 0) {
|
||||
throw new Error('Closing tag without opener: /' + token.n);
|
||||
}
|
||||
opener = stack.pop();
|
||||
if (token.n != opener.n && !isCloser(token.n, opener.n, customTags)) {
|
||||
throw new Error('Nesting error: ' + opener.n + ' vs. ' + token.n);
|
||||
}
|
||||
opener.end = token.i;
|
||||
return instructions;
|
||||
} else {
|
||||
instructions.push(token);
|
||||
}
|
||||
}
|
||||
|
||||
if (stack.length > 0) {
|
||||
throw new Error('missing closing tag: ' + stack.pop().n);
|
||||
}
|
||||
|
||||
return instructions;
|
||||
}
|
||||
|
||||
function isOpener(token, tags) {
|
||||
for (var i = 0, l = tags.length; i < l; i++) {
|
||||
if (tags[i].o == token.n) {
|
||||
token.tag = '#';
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function isCloser(close, open, tags) {
|
||||
for (var i = 0, l = tags.length; i < l; i++) {
|
||||
if (tags[i].c == close && tags[i].o == open) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function generate(tree, text, options) {
|
||||
var code = 'i = i || "";var c = [cx];var b = i + "";var _ = this;'
|
||||
+ walk(tree)
|
||||
+ 'return b;';
|
||||
|
||||
if (options.asString) {
|
||||
return 'function(cx,p,i){' + code + ';}';
|
||||
}
|
||||
|
||||
var template = new HoganTemplate(text);
|
||||
template.r = new Function('cx', 'p', 'i', code);
|
||||
return template;
|
||||
}
|
||||
|
||||
function esc(s) {
|
||||
return s.replace(rSlash, '\\\\')
|
||||
.replace(rQuot, '\\\"')
|
||||
.replace(rNewline, '\\n')
|
||||
.replace(rCr, '\\r');
|
||||
}
|
||||
|
||||
function chooseMethod(s) {
|
||||
return (~s.indexOf('.')) ? 'd' : 'f';
|
||||
}
|
||||
|
||||
function walk(tree) {
|
||||
var code = '';
|
||||
for (var i = 0, l = tree.length; i < l; i++) {
|
||||
var tag = tree[i].tag;
|
||||
if (tag == '#') {
|
||||
code += section(tree[i].nodes, tree[i].n, chooseMethod(tree[i].n),
|
||||
tree[i].i, tree[i].end, tree[i].otag + " " + tree[i].ctag);
|
||||
} else if (tag == '^') {
|
||||
code += invertedSection(tree[i].nodes, tree[i].n,
|
||||
chooseMethod(tree[i].n));
|
||||
} else if (tag == '<' || tag == '>') {
|
||||
code += partial(tree[i]);
|
||||
} else if (tag == '{' || tag == '&') {
|
||||
code += tripleStache(tree[i].n, chooseMethod(tree[i].n));
|
||||
} else if (tag == '\n') {
|
||||
code += text('"\\n"' + (tree.length-1 == i ? '' : ' + i'));
|
||||
} else if (tag == '_v') {
|
||||
code += variable(tree[i].n, chooseMethod(tree[i].n));
|
||||
} else if (tag === undefined) {
|
||||
code += text('"' + esc(tree[i]) + '"');
|
||||
}
|
||||
}
|
||||
return code;
|
||||
}
|
||||
|
||||
function section(nodes, id, method, start, end, tags) {
|
||||
return 'if(_.s(_.' + method + '("' + esc(id) + '",c,p,1),' +
|
||||
'c,p,0,' + start + ',' + end + ', "' + tags + '")){' +
|
||||
'b += _.rs(c,p,' +
|
||||
'function(c,p){ var b = "";' +
|
||||
walk(nodes) +
|
||||
'return b;});c.pop();}' +
|
||||
'else{b += _.b; _.b = ""};';
|
||||
}
|
||||
|
||||
function invertedSection(nodes, id, method) {
|
||||
return 'if (!_.s(_.' + method + '("' + esc(id) + '",c,p,1),c,p,1,0,0,"")){' +
|
||||
walk(nodes) +
|
||||
'};';
|
||||
}
|
||||
|
||||
function partial(tok) {
|
||||
return 'b += _.rp("' + esc(tok.n) + '",c[c.length - 1],p,"' + (tok.indent || '') + '");';
|
||||
}
|
||||
|
||||
function tripleStache(id, method) {
|
||||
return 'b += (_.' + method + '("' + esc(id) + '",c,p,0));';
|
||||
}
|
||||
|
||||
function variable(id, method) {
|
||||
return 'b += (_.v(_.' + method + '("' + esc(id) + '",c,p,0)));';
|
||||
}
|
||||
|
||||
function text(id) {
|
||||
return 'b += ' + id + ';';
|
||||
}
|
||||
|
||||
return ({
|
||||
scan: scan,
|
||||
|
||||
parse: function(tokens, options) {
|
||||
options = options || {};
|
||||
return buildTree(tokens, '', [], options.sectionTags || []);
|
||||
},
|
||||
|
||||
cache: {},
|
||||
|
||||
compile: function(text, options) {
|
||||
// options
|
||||
//
|
||||
// asString: false (default)
|
||||
//
|
||||
// sectionTags: [{o: '_foo', c: 'foo'}]
|
||||
// An array of object with o and c fields that indicate names for custom
|
||||
// section tags. The example above allows parsing of {{_foo}}{{/foo}}.
|
||||
//
|
||||
// delimiters: A string that overrides the default delimiters.
|
||||
// Example: "<% %>"
|
||||
//
|
||||
options = options || {};
|
||||
|
||||
var t = this.cache[text];
|
||||
|
||||
if (t) {
|
||||
return t;
|
||||
}
|
||||
|
||||
t = generate(this.parse(scan(text, options.delimiters), options), text, options);
|
||||
return this.cache[text] = t;
|
||||
}
|
||||
});
|
||||
})();
|
||||
|
||||
// Export the hogan constructor for Node.js and CommonJS.
|
||||
if (typeof module !== 'undefined' && module.exports) {
|
||||
module.exports = Hogan;
|
||||
module.exports.Template = HoganTemplate;
|
||||
} else if (typeof define === 'function' && define.amd) {
|
||||
define(function () { return Hogan; });
|
||||
} else if (typeof exports !== 'undefined') {
|
||||
exports.Hogan = Hogan;
|
||||
exports.HoganTemplate = HoganTemplate;
|
||||
}
|
||||
+5
File diff suppressed because one or more lines are too long
+576
@@ -0,0 +1,576 @@
|
||||
/*
|
||||
* Copyright 2011 Twitter, Inc.
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
|
||||
|
||||
var Hogan = {};
|
||||
|
||||
(function (Hogan) {
|
||||
Hogan.Template = function constructor(renderFunc, text, compiler) {
|
||||
if (renderFunc) {
|
||||
this.r = renderFunc;
|
||||
}
|
||||
this.c = compiler;
|
||||
this.text = text || '';
|
||||
}
|
||||
|
||||
Hogan.Template.prototype = {
|
||||
// render: replaced by generated code.
|
||||
r: function (context, partials, indent) { return ''; },
|
||||
|
||||
// variable escaping
|
||||
v: hoganEscape,
|
||||
|
||||
render: function render(context, partials, indent) {
|
||||
return this.ri([context], partials || {}, indent);
|
||||
},
|
||||
|
||||
// render internal -- a hook for overrides that catches partials too
|
||||
ri: function (context, partials, indent) {
|
||||
return this.r(context, partials, indent);
|
||||
},
|
||||
|
||||
// tries to find a partial in the curent scope and render it
|
||||
rp: function(name, context, partials, indent) {
|
||||
var partial = partials[name];
|
||||
|
||||
if (!partial) {
|
||||
return '';
|
||||
}
|
||||
|
||||
if (this.c && typeof partial == 'string') {
|
||||
partial = this.c.compile(partial);
|
||||
}
|
||||
|
||||
return partial.ri(context, partials, indent);
|
||||
},
|
||||
|
||||
// render a section
|
||||
rs: function(context, partials, section) {
|
||||
var buf = '',
|
||||
tail = context[context.length - 1];
|
||||
|
||||
if (!isArray(tail)) {
|
||||
return buf = section(context, partials);
|
||||
}
|
||||
|
||||
for (var i = 0; i < tail.length; i++) {
|
||||
context.push(tail[i]);
|
||||
buf += section(context, partials);
|
||||
context.pop();
|
||||
}
|
||||
|
||||
return buf;
|
||||
},
|
||||
|
||||
// maybe start a section
|
||||
s: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var pass;
|
||||
|
||||
if (isArray(val) && val.length === 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (typeof val == 'function') {
|
||||
val = this.ls(val, ctx, partials, inverted, start, end, tags);
|
||||
}
|
||||
|
||||
pass = (val === '') || !!val;
|
||||
|
||||
if (!inverted && pass && ctx) {
|
||||
ctx.push((typeof val == 'object') ? val : ctx[ctx.length - 1]);
|
||||
}
|
||||
|
||||
return pass;
|
||||
},
|
||||
|
||||
// find values with dotted names
|
||||
d: function(key, ctx, partials, returnFound) {
|
||||
var names = key.split('.'),
|
||||
val = this.f(names[0], ctx, partials, returnFound),
|
||||
cx = null;
|
||||
|
||||
if (key === '.' && isArray(ctx[ctx.length - 2])) {
|
||||
return ctx[ctx.length - 1];
|
||||
}
|
||||
|
||||
for (var i = 1; i < names.length; i++) {
|
||||
if (val && typeof val == 'object' && names[i] in val) {
|
||||
cx = val;
|
||||
val = val[names[i]];
|
||||
} else {
|
||||
val = '';
|
||||
}
|
||||
}
|
||||
|
||||
if (returnFound && !val) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
ctx.push(cx);
|
||||
val = this.lv(val, ctx, partials);
|
||||
ctx.pop();
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// find values with normal names
|
||||
f: function(key, ctx, partials, returnFound) {
|
||||
var val = false,
|
||||
v = null,
|
||||
found = false;
|
||||
|
||||
for (var i = ctx.length - 1; i >= 0; i--) {
|
||||
v = ctx[i];
|
||||
if (v && typeof v == 'object' && key in v) {
|
||||
val = v[key];
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) {
|
||||
return (returnFound) ? false : "";
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
val = this.lv(val, ctx, partials);
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// higher order templates
|
||||
ho: function(val, cx, partials, text, tags) {
|
||||
var compiler = this.c;
|
||||
var t = val.call(cx, text, function(t) {
|
||||
return compiler.compile(t, {delimiters: tags}).render(cx, partials);
|
||||
});
|
||||
var s = compiler.compile(t.toString(), {delimiters: tags}).render(cx, partials);
|
||||
this.b = s;
|
||||
return false;
|
||||
},
|
||||
|
||||
// higher order template result buffer
|
||||
b: '',
|
||||
|
||||
// lambda replace section
|
||||
ls: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var cx = ctx[ctx.length - 1],
|
||||
t = null;
|
||||
|
||||
if (!inverted && this.c && val.length > 0) {
|
||||
return this.ho(val, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
|
||||
t = val.call(cx);
|
||||
|
||||
if (typeof t == 'function') {
|
||||
if (inverted) {
|
||||
return true;
|
||||
} else if (this.c) {
|
||||
return this.ho(t, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
}
|
||||
|
||||
return t;
|
||||
},
|
||||
|
||||
// lambda replace variable
|
||||
lv: function(val, ctx, partials) {
|
||||
var cx = ctx[ctx.length - 1];
|
||||
var result = val.call(cx);
|
||||
if (typeof result == 'function') {
|
||||
result = result.call(cx);
|
||||
}
|
||||
result = result.toString();
|
||||
|
||||
if (this.c && ~result.indexOf("{{")) {
|
||||
return this.c.compile(result).render(cx, partials);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
var rAmp = /&/g,
|
||||
rLt = /</g,
|
||||
rGt = />/g,
|
||||
rApos =/\'/g,
|
||||
rQuot = /\"/g,
|
||||
hChars =/[&<>\"\']/;
|
||||
|
||||
function hoganEscape(str) {
|
||||
str = String((str === null || str === undefined) ? '' : str);
|
||||
return hChars.test(str) ?
|
||||
str
|
||||
.replace(rAmp,'&')
|
||||
.replace(rLt,'<')
|
||||
.replace(rGt,'>')
|
||||
.replace(rApos,''')
|
||||
.replace(rQuot, '"') :
|
||||
str;
|
||||
}
|
||||
|
||||
var isArray = Array.isArray || function(a) {
|
||||
return Object.prototype.toString.call(a) === '[object Array]';
|
||||
};
|
||||
|
||||
})(typeof exports !== 'undefined' ? exports : Hogan);
|
||||
|
||||
|
||||
|
||||
|
||||
(function (Hogan) {
|
||||
// Setup regex assignments
|
||||
// remove whitespace according to Mustache spec
|
||||
var rIsWhitespace = /\S/,
|
||||
rQuot = /\"/g,
|
||||
rNewline = /\n/g,
|
||||
rCr = /\r/g,
|
||||
rSlash = /\\/g,
|
||||
tagTypes = {
|
||||
'#': 1, '^': 2, '/': 3, '!': 4, '>': 5,
|
||||
'<': 6, '=': 7, '_v': 8, '{': 9, '&': 10
|
||||
};
|
||||
|
||||
Hogan.scan = function scan(text, delimiters) {
|
||||
var len = text.length,
|
||||
IN_TEXT = 0,
|
||||
IN_TAG_TYPE = 1,
|
||||
IN_TAG = 2,
|
||||
state = IN_TEXT,
|
||||
tagType = null,
|
||||
tag = null,
|
||||
buf = '',
|
||||
tokens = [],
|
||||
seenTag = false,
|
||||
i = 0,
|
||||
lineStart = 0,
|
||||
otag = '{{',
|
||||
ctag = '}}';
|
||||
|
||||
function addBuf() {
|
||||
if (buf.length > 0) {
|
||||
tokens.push(new String(buf));
|
||||
buf = '';
|
||||
}
|
||||
}
|
||||
|
||||
function lineIsWhitespace() {
|
||||
var isAllWhitespace = true;
|
||||
for (var j = lineStart; j < tokens.length; j++) {
|
||||
isAllWhitespace =
|
||||
(tokens[j].tag && tagTypes[tokens[j].tag] < tagTypes['_v']) ||
|
||||
(!tokens[j].tag && tokens[j].match(rIsWhitespace) === null);
|
||||
if (!isAllWhitespace) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return isAllWhitespace;
|
||||
}
|
||||
|
||||
function filterLine(haveSeenTag, noNewLine) {
|
||||
addBuf();
|
||||
|
||||
if (haveSeenTag && lineIsWhitespace()) {
|
||||
for (var j = lineStart, next; j < tokens.length; j++) {
|
||||
if (!tokens[j].tag) {
|
||||
if ((next = tokens[j+1]) && next.tag == '>') {
|
||||
// set indent to token value
|
||||
next.indent = tokens[j].toString()
|
||||
}
|
||||
tokens.splice(j, 1);
|
||||
}
|
||||
}
|
||||
} else if (!noNewLine) {
|
||||
tokens.push({tag:'\n'});
|
||||
}
|
||||
|
||||
seenTag = false;
|
||||
lineStart = tokens.length;
|
||||
}
|
||||
|
||||
function changeDelimiters(text, index) {
|
||||
var close = '=' + ctag,
|
||||
closeIndex = text.indexOf(close, index),
|
||||
delimiters = trim(
|
||||
text.substring(text.indexOf('=', index) + 1, closeIndex)
|
||||
).split(' ');
|
||||
|
||||
otag = delimiters[0];
|
||||
ctag = delimiters[1];
|
||||
|
||||
return closeIndex + close.length - 1;
|
||||
}
|
||||
|
||||
if (delimiters) {
|
||||
delimiters = delimiters.split(' ');
|
||||
otag = delimiters[0];
|
||||
ctag = delimiters[1];
|
||||
}
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
if (state == IN_TEXT) {
|
||||
if (tagChange(otag, text, i)) {
|
||||
--i;
|
||||
addBuf();
|
||||
state = IN_TAG_TYPE;
|
||||
} else {
|
||||
if (text.charAt(i) == '\n') {
|
||||
filterLine(seenTag);
|
||||
} else {
|
||||
buf += text.charAt(i);
|
||||
}
|
||||
}
|
||||
} else if (state == IN_TAG_TYPE) {
|
||||
i += otag.length - 1;
|
||||
tag = tagTypes[text.charAt(i + 1)];
|
||||
tagType = tag ? text.charAt(i + 1) : '_v';
|
||||
if (tagType == '=') {
|
||||
i = changeDelimiters(text, i);
|
||||
state = IN_TEXT;
|
||||
} else {
|
||||
if (tag) {
|
||||
i++;
|
||||
}
|
||||
state = IN_TAG;
|
||||
}
|
||||
seenTag = i;
|
||||
} else {
|
||||
if (tagChange(ctag, text, i)) {
|
||||
tokens.push({tag: tagType, n: trim(buf), otag: otag, ctag: ctag,
|
||||
i: (tagType == '/') ? seenTag - ctag.length : i + otag.length});
|
||||
buf = '';
|
||||
i += ctag.length - 1;
|
||||
state = IN_TEXT;
|
||||
if (tagType == '{') {
|
||||
if (ctag == '}}') {
|
||||
i++;
|
||||
} else {
|
||||
cleanTripleStache(tokens[tokens.length - 1]);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
buf += text.charAt(i);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
filterLine(seenTag, true);
|
||||
|
||||
return tokens;
|
||||
}
|
||||
|
||||
function cleanTripleStache(token) {
|
||||
if (token.n.substr(token.n.length - 1) === '}') {
|
||||
token.n = token.n.substring(0, token.n.length - 1);
|
||||
}
|
||||
}
|
||||
|
||||
function trim(s) {
|
||||
if (s.trim) {
|
||||
return s.trim();
|
||||
}
|
||||
|
||||
return s.replace(/^\s*|\s*$/g, '');
|
||||
}
|
||||
|
||||
function tagChange(tag, text, index) {
|
||||
if (text.charAt(index) != tag.charAt(0)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
for (var i = 1, l = tag.length; i < l; i++) {
|
||||
if (text.charAt(index + i) != tag.charAt(i)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
function buildTree(tokens, kind, stack, customTags) {
|
||||
var instructions = [],
|
||||
opener = null,
|
||||
token = null;
|
||||
|
||||
while (tokens.length > 0) {
|
||||
token = tokens.shift();
|
||||
if (token.tag == '#' || token.tag == '^' || isOpener(token, customTags)) {
|
||||
stack.push(token);
|
||||
token.nodes = buildTree(tokens, token.tag, stack, customTags);
|
||||
instructions.push(token);
|
||||
} else if (token.tag == '/') {
|
||||
if (stack.length === 0) {
|
||||
throw new Error('Closing tag without opener: /' + token.n);
|
||||
}
|
||||
opener = stack.pop();
|
||||
if (token.n != opener.n && !isCloser(token.n, opener.n, customTags)) {
|
||||
throw new Error('Nesting error: ' + opener.n + ' vs. ' + token.n);
|
||||
}
|
||||
opener.end = token.i;
|
||||
return instructions;
|
||||
} else {
|
||||
instructions.push(token);
|
||||
}
|
||||
}
|
||||
|
||||
if (stack.length > 0) {
|
||||
throw new Error('missing closing tag: ' + stack.pop().n);
|
||||
}
|
||||
|
||||
return instructions;
|
||||
}
|
||||
|
||||
function isOpener(token, tags) {
|
||||
for (var i = 0, l = tags.length; i < l; i++) {
|
||||
if (tags[i].o == token.n) {
|
||||
token.tag = '#';
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function isCloser(close, open, tags) {
|
||||
for (var i = 0, l = tags.length; i < l; i++) {
|
||||
if (tags[i].c == close && tags[i].o == open) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function writeCode(tree) {
|
||||
return 'i = i || "";var b = i + "";var _ = this;' + walk(tree) + 'return b;';
|
||||
}
|
||||
|
||||
Hogan.generate = function (code, text, options) {
|
||||
if (options.asString) {
|
||||
return 'function(c,p,i){' + code + ';}';
|
||||
}
|
||||
|
||||
return new Hogan.Template(new Function('c', 'p', 'i', code), text, Hogan);
|
||||
}
|
||||
|
||||
function esc(s) {
|
||||
return s.replace(rSlash, '\\\\')
|
||||
.replace(rQuot, '\\\"')
|
||||
.replace(rNewline, '\\n')
|
||||
.replace(rCr, '\\r');
|
||||
}
|
||||
|
||||
function chooseMethod(s) {
|
||||
return (~s.indexOf('.')) ? 'd' : 'f';
|
||||
}
|
||||
|
||||
function walk(tree) {
|
||||
var code = '';
|
||||
for (var i = 0, l = tree.length; i < l; i++) {
|
||||
var tag = tree[i].tag;
|
||||
if (tag == '#') {
|
||||
code += section(tree[i].nodes, tree[i].n, chooseMethod(tree[i].n),
|
||||
tree[i].i, tree[i].end, tree[i].otag + " " + tree[i].ctag);
|
||||
} else if (tag == '^') {
|
||||
code += invertedSection(tree[i].nodes, tree[i].n,
|
||||
chooseMethod(tree[i].n));
|
||||
} else if (tag == '<' || tag == '>') {
|
||||
code += partial(tree[i]);
|
||||
} else if (tag == '{' || tag == '&') {
|
||||
code += tripleStache(tree[i].n, chooseMethod(tree[i].n));
|
||||
} else if (tag == '\n') {
|
||||
code += text('"\\n"' + (tree.length-1 == i ? '' : ' + i'));
|
||||
} else if (tag == '_v') {
|
||||
code += variable(tree[i].n, chooseMethod(tree[i].n));
|
||||
} else if (tag === undefined) {
|
||||
code += text('"' + esc(tree[i]) + '"');
|
||||
}
|
||||
}
|
||||
return code;
|
||||
}
|
||||
|
||||
function section(nodes, id, method, start, end, tags) {
|
||||
return 'if(_.s(_.' + method + '("' + esc(id) + '",c,p,1),' +
|
||||
'c,p,0,' + start + ',' + end + ', "' + tags + '")){' +
|
||||
'b += _.rs(c,p,' +
|
||||
'function(c,p){ var b = "";' +
|
||||
walk(nodes) +
|
||||
'return b;});c.pop();}' +
|
||||
'else{b += _.b; _.b = ""};';
|
||||
}
|
||||
|
||||
function invertedSection(nodes, id, method) {
|
||||
return 'if (!_.s(_.' + method + '("' + esc(id) + '",c,p,1),c,p,1,0,0,"")){' +
|
||||
walk(nodes) +
|
||||
'};';
|
||||
}
|
||||
|
||||
function partial(tok) {
|
||||
return 'b += _.rp("' + esc(tok.n) + '",c,p,"' + (tok.indent || '') + '");';
|
||||
}
|
||||
|
||||
function tripleStache(id, method) {
|
||||
return 'b += (_.' + method + '("' + esc(id) + '",c,p,0));';
|
||||
}
|
||||
|
||||
function variable(id, method) {
|
||||
return 'b += (_.v(_.' + method + '("' + esc(id) + '",c,p,0)));';
|
||||
}
|
||||
|
||||
function text(id) {
|
||||
return 'b += ' + id + ';';
|
||||
}
|
||||
|
||||
Hogan.parse = function(tokens, options) {
|
||||
options = options || {};
|
||||
return buildTree(tokens, '', [], options.sectionTags || []);
|
||||
},
|
||||
|
||||
Hogan.cache = {};
|
||||
|
||||
Hogan.compile = function(text, options) {
|
||||
// options
|
||||
//
|
||||
// asString: false (default)
|
||||
//
|
||||
// sectionTags: [{o: '_foo', c: 'foo'}]
|
||||
// An array of object with o and c fields that indicate names for custom
|
||||
// section tags. The example above allows parsing of {{_foo}}{{/foo}}.
|
||||
//
|
||||
// delimiters: A string that overrides the default delimiters.
|
||||
// Example: "<% %>"
|
||||
//
|
||||
options = options || {};
|
||||
|
||||
var key = text + '||' + !!options.asString;
|
||||
|
||||
var t = this.cache[key];
|
||||
|
||||
if (t) {
|
||||
return t;
|
||||
}
|
||||
|
||||
t = this.generate(writeCode(this.parse(this.scan(text, options.delimiters), options)), text, options);
|
||||
return this.cache[key] = t;
|
||||
};
|
||||
})(typeof exports !== 'undefined' ? exports : Hogan);
|
||||
|
||||
|
||||
if (typeof define === 'function' && define.amd) {
|
||||
define(Hogan);
|
||||
}
|
||||
+576
@@ -0,0 +1,576 @@
|
||||
/*
|
||||
* Copyright 2011 Twitter, Inc.
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
|
||||
|
||||
var Hogan = {};
|
||||
|
||||
(function (Hogan) {
|
||||
Hogan.Template = function constructor(renderFunc, text, compiler) {
|
||||
if (renderFunc) {
|
||||
this.r = renderFunc;
|
||||
}
|
||||
this.c = compiler;
|
||||
this.text = text || '';
|
||||
}
|
||||
|
||||
Hogan.Template.prototype = {
|
||||
// render: replaced by generated code.
|
||||
r: function (context, partials, indent) { return ''; },
|
||||
|
||||
// variable escaping
|
||||
v: hoganEscape,
|
||||
|
||||
render: function render(context, partials, indent) {
|
||||
return this.ri([context], partials || {}, indent);
|
||||
},
|
||||
|
||||
// render internal -- a hook for overrides that catches partials too
|
||||
ri: function (context, partials, indent) {
|
||||
return this.r(context, partials, indent);
|
||||
},
|
||||
|
||||
// tries to find a partial in the curent scope and render it
|
||||
rp: function(name, context, partials, indent) {
|
||||
var partial = partials[name];
|
||||
|
||||
if (!partial) {
|
||||
return '';
|
||||
}
|
||||
|
||||
if (this.c && typeof partial == 'string') {
|
||||
partial = this.c.compile(partial);
|
||||
}
|
||||
|
||||
return partial.ri(context, partials, indent);
|
||||
},
|
||||
|
||||
// render a section
|
||||
rs: function(context, partials, section) {
|
||||
var buf = '',
|
||||
tail = context[context.length - 1];
|
||||
|
||||
if (!isArray(tail)) {
|
||||
return buf = section(context, partials);
|
||||
}
|
||||
|
||||
for (var i = 0; i < tail.length; i++) {
|
||||
context.push(tail[i]);
|
||||
buf += section(context, partials);
|
||||
context.pop();
|
||||
}
|
||||
|
||||
return buf;
|
||||
},
|
||||
|
||||
// maybe start a section
|
||||
s: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var pass;
|
||||
|
||||
if (isArray(val) && val.length === 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (typeof val == 'function') {
|
||||
val = this.ls(val, ctx, partials, inverted, start, end, tags);
|
||||
}
|
||||
|
||||
pass = (val === '') || !!val;
|
||||
|
||||
if (!inverted && pass && ctx) {
|
||||
ctx.push((typeof val == 'object') ? val : ctx[ctx.length - 1]);
|
||||
}
|
||||
|
||||
return pass;
|
||||
},
|
||||
|
||||
// find values with dotted names
|
||||
d: function(key, ctx, partials, returnFound) {
|
||||
var names = key.split('.'),
|
||||
val = this.f(names[0], ctx, partials, returnFound),
|
||||
cx = null;
|
||||
|
||||
if (key === '.' && isArray(ctx[ctx.length - 2])) {
|
||||
return ctx[ctx.length - 1];
|
||||
}
|
||||
|
||||
for (var i = 1; i < names.length; i++) {
|
||||
if (val && typeof val == 'object' && names[i] in val) {
|
||||
cx = val;
|
||||
val = val[names[i]];
|
||||
} else {
|
||||
val = '';
|
||||
}
|
||||
}
|
||||
|
||||
if (returnFound && !val) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
ctx.push(cx);
|
||||
val = this.lv(val, ctx, partials);
|
||||
ctx.pop();
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// find values with normal names
|
||||
f: function(key, ctx, partials, returnFound) {
|
||||
var val = false,
|
||||
v = null,
|
||||
found = false;
|
||||
|
||||
for (var i = ctx.length - 1; i >= 0; i--) {
|
||||
v = ctx[i];
|
||||
if (v && typeof v == 'object' && key in v) {
|
||||
val = v[key];
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) {
|
||||
return (returnFound) ? false : "";
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
val = this.lv(val, ctx, partials);
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// higher order templates
|
||||
ho: function(val, cx, partials, text, tags) {
|
||||
var compiler = this.c;
|
||||
var t = val.call(cx, text, function(t) {
|
||||
return compiler.compile(t, {delimiters: tags}).render(cx, partials);
|
||||
});
|
||||
var s = compiler.compile(t.toString(), {delimiters: tags}).render(cx, partials);
|
||||
this.b = s;
|
||||
return false;
|
||||
},
|
||||
|
||||
// higher order template result buffer
|
||||
b: '',
|
||||
|
||||
// lambda replace section
|
||||
ls: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var cx = ctx[ctx.length - 1],
|
||||
t = null;
|
||||
|
||||
if (!inverted && this.c && val.length > 0) {
|
||||
return this.ho(val, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
|
||||
t = val.call(cx);
|
||||
|
||||
if (typeof t == 'function') {
|
||||
if (inverted) {
|
||||
return true;
|
||||
} else if (this.c) {
|
||||
return this.ho(t, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
}
|
||||
|
||||
return t;
|
||||
},
|
||||
|
||||
// lambda replace variable
|
||||
lv: function(val, ctx, partials) {
|
||||
var cx = ctx[ctx.length - 1];
|
||||
var result = val.call(cx);
|
||||
if (typeof result == 'function') {
|
||||
result = result.call(cx);
|
||||
}
|
||||
result = result.toString();
|
||||
|
||||
if (this.c && ~result.indexOf("{{")) {
|
||||
return this.c.compile(result).render(cx, partials);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
var rAmp = /&/g,
|
||||
rLt = /</g,
|
||||
rGt = />/g,
|
||||
rApos =/\'/g,
|
||||
rQuot = /\"/g,
|
||||
hChars =/[&<>\"\']/;
|
||||
|
||||
function hoganEscape(str) {
|
||||
str = String((str === null || str === undefined) ? '' : str);
|
||||
return hChars.test(str) ?
|
||||
str
|
||||
.replace(rAmp,'&')
|
||||
.replace(rLt,'<')
|
||||
.replace(rGt,'>')
|
||||
.replace(rApos,''')
|
||||
.replace(rQuot, '"') :
|
||||
str;
|
||||
}
|
||||
|
||||
var isArray = Array.isArray || function(a) {
|
||||
return Object.prototype.toString.call(a) === '[object Array]';
|
||||
};
|
||||
|
||||
})(typeof exports !== 'undefined' ? exports : Hogan);
|
||||
|
||||
|
||||
|
||||
|
||||
(function (Hogan) {
|
||||
// Setup regex assignments
|
||||
// remove whitespace according to Mustache spec
|
||||
var rIsWhitespace = /\S/,
|
||||
rQuot = /\"/g,
|
||||
rNewline = /\n/g,
|
||||
rCr = /\r/g,
|
||||
rSlash = /\\/g,
|
||||
tagTypes = {
|
||||
'#': 1, '^': 2, '/': 3, '!': 4, '>': 5,
|
||||
'<': 6, '=': 7, '_v': 8, '{': 9, '&': 10
|
||||
};
|
||||
|
||||
Hogan.scan = function scan(text, delimiters) {
|
||||
var len = text.length,
|
||||
IN_TEXT = 0,
|
||||
IN_TAG_TYPE = 1,
|
||||
IN_TAG = 2,
|
||||
state = IN_TEXT,
|
||||
tagType = null,
|
||||
tag = null,
|
||||
buf = '',
|
||||
tokens = [],
|
||||
seenTag = false,
|
||||
i = 0,
|
||||
lineStart = 0,
|
||||
otag = '{{',
|
||||
ctag = '}}';
|
||||
|
||||
function addBuf() {
|
||||
if (buf.length > 0) {
|
||||
tokens.push(new String(buf));
|
||||
buf = '';
|
||||
}
|
||||
}
|
||||
|
||||
function lineIsWhitespace() {
|
||||
var isAllWhitespace = true;
|
||||
for (var j = lineStart; j < tokens.length; j++) {
|
||||
isAllWhitespace =
|
||||
(tokens[j].tag && tagTypes[tokens[j].tag] < tagTypes['_v']) ||
|
||||
(!tokens[j].tag && tokens[j].match(rIsWhitespace) === null);
|
||||
if (!isAllWhitespace) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return isAllWhitespace;
|
||||
}
|
||||
|
||||
function filterLine(haveSeenTag, noNewLine) {
|
||||
addBuf();
|
||||
|
||||
if (haveSeenTag && lineIsWhitespace()) {
|
||||
for (var j = lineStart, next; j < tokens.length; j++) {
|
||||
if (!tokens[j].tag) {
|
||||
if ((next = tokens[j+1]) && next.tag == '>') {
|
||||
// set indent to token value
|
||||
next.indent = tokens[j].toString()
|
||||
}
|
||||
tokens.splice(j, 1);
|
||||
}
|
||||
}
|
||||
} else if (!noNewLine) {
|
||||
tokens.push({tag:'\n'});
|
||||
}
|
||||
|
||||
seenTag = false;
|
||||
lineStart = tokens.length;
|
||||
}
|
||||
|
||||
function changeDelimiters(text, index) {
|
||||
var close = '=' + ctag,
|
||||
closeIndex = text.indexOf(close, index),
|
||||
delimiters = trim(
|
||||
text.substring(text.indexOf('=', index) + 1, closeIndex)
|
||||
).split(' ');
|
||||
|
||||
otag = delimiters[0];
|
||||
ctag = delimiters[1];
|
||||
|
||||
return closeIndex + close.length - 1;
|
||||
}
|
||||
|
||||
if (delimiters) {
|
||||
delimiters = delimiters.split(' ');
|
||||
otag = delimiters[0];
|
||||
ctag = delimiters[1];
|
||||
}
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
if (state == IN_TEXT) {
|
||||
if (tagChange(otag, text, i)) {
|
||||
--i;
|
||||
addBuf();
|
||||
state = IN_TAG_TYPE;
|
||||
} else {
|
||||
if (text.charAt(i) == '\n') {
|
||||
filterLine(seenTag);
|
||||
} else {
|
||||
buf += text.charAt(i);
|
||||
}
|
||||
}
|
||||
} else if (state == IN_TAG_TYPE) {
|
||||
i += otag.length - 1;
|
||||
tag = tagTypes[text.charAt(i + 1)];
|
||||
tagType = tag ? text.charAt(i + 1) : '_v';
|
||||
if (tagType == '=') {
|
||||
i = changeDelimiters(text, i);
|
||||
state = IN_TEXT;
|
||||
} else {
|
||||
if (tag) {
|
||||
i++;
|
||||
}
|
||||
state = IN_TAG;
|
||||
}
|
||||
seenTag = i;
|
||||
} else {
|
||||
if (tagChange(ctag, text, i)) {
|
||||
tokens.push({tag: tagType, n: trim(buf), otag: otag, ctag: ctag,
|
||||
i: (tagType == '/') ? seenTag - ctag.length : i + otag.length});
|
||||
buf = '';
|
||||
i += ctag.length - 1;
|
||||
state = IN_TEXT;
|
||||
if (tagType == '{') {
|
||||
if (ctag == '}}') {
|
||||
i++;
|
||||
} else {
|
||||
cleanTripleStache(tokens[tokens.length - 1]);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
buf += text.charAt(i);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
filterLine(seenTag, true);
|
||||
|
||||
return tokens;
|
||||
}
|
||||
|
||||
function cleanTripleStache(token) {
|
||||
if (token.n.substr(token.n.length - 1) === '}') {
|
||||
token.n = token.n.substring(0, token.n.length - 1);
|
||||
}
|
||||
}
|
||||
|
||||
function trim(s) {
|
||||
if (s.trim) {
|
||||
return s.trim();
|
||||
}
|
||||
|
||||
return s.replace(/^\s*|\s*$/g, '');
|
||||
}
|
||||
|
||||
function tagChange(tag, text, index) {
|
||||
if (text.charAt(index) != tag.charAt(0)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
for (var i = 1, l = tag.length; i < l; i++) {
|
||||
if (text.charAt(index + i) != tag.charAt(i)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
function buildTree(tokens, kind, stack, customTags) {
|
||||
var instructions = [],
|
||||
opener = null,
|
||||
token = null;
|
||||
|
||||
while (tokens.length > 0) {
|
||||
token = tokens.shift();
|
||||
if (token.tag == '#' || token.tag == '^' || isOpener(token, customTags)) {
|
||||
stack.push(token);
|
||||
token.nodes = buildTree(tokens, token.tag, stack, customTags);
|
||||
instructions.push(token);
|
||||
} else if (token.tag == '/') {
|
||||
if (stack.length === 0) {
|
||||
throw new Error('Closing tag without opener: /' + token.n);
|
||||
}
|
||||
opener = stack.pop();
|
||||
if (token.n != opener.n && !isCloser(token.n, opener.n, customTags)) {
|
||||
throw new Error('Nesting error: ' + opener.n + ' vs. ' + token.n);
|
||||
}
|
||||
opener.end = token.i;
|
||||
return instructions;
|
||||
} else {
|
||||
instructions.push(token);
|
||||
}
|
||||
}
|
||||
|
||||
if (stack.length > 0) {
|
||||
throw new Error('missing closing tag: ' + stack.pop().n);
|
||||
}
|
||||
|
||||
return instructions;
|
||||
}
|
||||
|
||||
function isOpener(token, tags) {
|
||||
for (var i = 0, l = tags.length; i < l; i++) {
|
||||
if (tags[i].o == token.n) {
|
||||
token.tag = '#';
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function isCloser(close, open, tags) {
|
||||
for (var i = 0, l = tags.length; i < l; i++) {
|
||||
if (tags[i].c == close && tags[i].o == open) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function writeCode(tree) {
|
||||
return 'i = i || "";var b = i + "";var _ = this;' + walk(tree) + 'return b;';
|
||||
}
|
||||
|
||||
Hogan.generate = function (code, text, options) {
|
||||
if (options.asString) {
|
||||
return 'function(c,p,i){' + code + ';}';
|
||||
}
|
||||
|
||||
return new Hogan.Template(new Function('c', 'p', 'i', code), text, Hogan);
|
||||
}
|
||||
|
||||
function esc(s) {
|
||||
return s.replace(rSlash, '\\\\')
|
||||
.replace(rQuot, '\\\"')
|
||||
.replace(rNewline, '\\n')
|
||||
.replace(rCr, '\\r');
|
||||
}
|
||||
|
||||
function chooseMethod(s) {
|
||||
return (~s.indexOf('.')) ? 'd' : 'f';
|
||||
}
|
||||
|
||||
function walk(tree) {
|
||||
var code = '';
|
||||
for (var i = 0, l = tree.length; i < l; i++) {
|
||||
var tag = tree[i].tag;
|
||||
if (tag == '#') {
|
||||
code += section(tree[i].nodes, tree[i].n, chooseMethod(tree[i].n),
|
||||
tree[i].i, tree[i].end, tree[i].otag + " " + tree[i].ctag);
|
||||
} else if (tag == '^') {
|
||||
code += invertedSection(tree[i].nodes, tree[i].n,
|
||||
chooseMethod(tree[i].n));
|
||||
} else if (tag == '<' || tag == '>') {
|
||||
code += partial(tree[i]);
|
||||
} else if (tag == '{' || tag == '&') {
|
||||
code += tripleStache(tree[i].n, chooseMethod(tree[i].n));
|
||||
} else if (tag == '\n') {
|
||||
code += text('"\\n"' + (tree.length-1 == i ? '' : ' + i'));
|
||||
} else if (tag == '_v') {
|
||||
code += variable(tree[i].n, chooseMethod(tree[i].n));
|
||||
} else if (tag === undefined) {
|
||||
code += text('"' + esc(tree[i]) + '"');
|
||||
}
|
||||
}
|
||||
return code;
|
||||
}
|
||||
|
||||
function section(nodes, id, method, start, end, tags) {
|
||||
return 'if(_.s(_.' + method + '("' + esc(id) + '",c,p,1),' +
|
||||
'c,p,0,' + start + ',' + end + ', "' + tags + '")){' +
|
||||
'b += _.rs(c,p,' +
|
||||
'function(c,p){ var b = "";' +
|
||||
walk(nodes) +
|
||||
'return b;});c.pop();}' +
|
||||
'else{b += _.b; _.b = ""};';
|
||||
}
|
||||
|
||||
function invertedSection(nodes, id, method) {
|
||||
return 'if (!_.s(_.' + method + '("' + esc(id) + '",c,p,1),c,p,1,0,0,"")){' +
|
||||
walk(nodes) +
|
||||
'};';
|
||||
}
|
||||
|
||||
function partial(tok) {
|
||||
return 'b += _.rp("' + esc(tok.n) + '",c,p,"' + (tok.indent || '') + '");';
|
||||
}
|
||||
|
||||
function tripleStache(id, method) {
|
||||
return 'b += (_.' + method + '("' + esc(id) + '",c,p,0));';
|
||||
}
|
||||
|
||||
function variable(id, method) {
|
||||
return 'b += (_.v(_.' + method + '("' + esc(id) + '",c,p,0)));';
|
||||
}
|
||||
|
||||
function text(id) {
|
||||
return 'b += ' + id + ';';
|
||||
}
|
||||
|
||||
Hogan.parse = function(tokens, options) {
|
||||
options = options || {};
|
||||
return buildTree(tokens, '', [], options.sectionTags || []);
|
||||
},
|
||||
|
||||
Hogan.cache = {};
|
||||
|
||||
Hogan.compile = function(text, options) {
|
||||
// options
|
||||
//
|
||||
// asString: false (default)
|
||||
//
|
||||
// sectionTags: [{o: '_foo', c: 'foo'}]
|
||||
// An array of object with o and c fields that indicate names for custom
|
||||
// section tags. The example above allows parsing of {{_foo}}{{/foo}}.
|
||||
//
|
||||
// delimiters: A string that overrides the default delimiters.
|
||||
// Example: "<% %>"
|
||||
//
|
||||
options = options || {};
|
||||
|
||||
var key = text + '||' + !!options.asString;
|
||||
|
||||
var t = this.cache[key];
|
||||
|
||||
if (t) {
|
||||
return t;
|
||||
}
|
||||
|
||||
t = this.generate(writeCode(this.parse(this.scan(text, options.delimiters), options)), text, options);
|
||||
return this.cache[key] = t;
|
||||
};
|
||||
})(typeof exports !== 'undefined' ? exports : Hogan);
|
||||
|
||||
|
||||
if (typeof module !== 'undefined' && module.exports) {
|
||||
module.exports = Hogan;
|
||||
}
|
||||
+572
@@ -0,0 +1,572 @@
|
||||
/*
|
||||
* Copyright 2011 Twitter, Inc.
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
|
||||
|
||||
var Hogan = {};
|
||||
|
||||
(function (Hogan) {
|
||||
Hogan.Template = function constructor(renderFunc, text, compiler) {
|
||||
if (renderFunc) {
|
||||
this.r = renderFunc;
|
||||
}
|
||||
this.c = compiler;
|
||||
this.text = text || '';
|
||||
}
|
||||
|
||||
Hogan.Template.prototype = {
|
||||
// render: replaced by generated code.
|
||||
r: function (context, partials, indent) { return ''; },
|
||||
|
||||
// variable escaping
|
||||
v: hoganEscape,
|
||||
|
||||
render: function render(context, partials, indent) {
|
||||
return this.ri([context], partials || {}, indent);
|
||||
},
|
||||
|
||||
// render internal -- a hook for overrides that catches partials too
|
||||
ri: function (context, partials, indent) {
|
||||
return this.r(context, partials, indent);
|
||||
},
|
||||
|
||||
// tries to find a partial in the curent scope and render it
|
||||
rp: function(name, context, partials, indent) {
|
||||
var partial = partials[name];
|
||||
|
||||
if (!partial) {
|
||||
return '';
|
||||
}
|
||||
|
||||
if (this.c && typeof partial == 'string') {
|
||||
partial = this.c.compile(partial);
|
||||
}
|
||||
|
||||
return partial.ri(context, partials, indent);
|
||||
},
|
||||
|
||||
// render a section
|
||||
rs: function(context, partials, section) {
|
||||
var buf = '',
|
||||
tail = context[context.length - 1];
|
||||
|
||||
if (!isArray(tail)) {
|
||||
return buf = section(context, partials);
|
||||
}
|
||||
|
||||
for (var i = 0; i < tail.length; i++) {
|
||||
context.push(tail[i]);
|
||||
buf += section(context, partials);
|
||||
context.pop();
|
||||
}
|
||||
|
||||
return buf;
|
||||
},
|
||||
|
||||
// maybe start a section
|
||||
s: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var pass;
|
||||
|
||||
if (isArray(val) && val.length === 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (typeof val == 'function') {
|
||||
val = this.ls(val, ctx, partials, inverted, start, end, tags);
|
||||
}
|
||||
|
||||
pass = (val === '') || !!val;
|
||||
|
||||
if (!inverted && pass && ctx) {
|
||||
ctx.push((typeof val == 'object') ? val : ctx[ctx.length - 1]);
|
||||
}
|
||||
|
||||
return pass;
|
||||
},
|
||||
|
||||
// find values with dotted names
|
||||
d: function(key, ctx, partials, returnFound) {
|
||||
var names = key.split('.'),
|
||||
val = this.f(names[0], ctx, partials, returnFound),
|
||||
cx = null;
|
||||
|
||||
if (key === '.' && isArray(ctx[ctx.length - 2])) {
|
||||
return ctx[ctx.length - 1];
|
||||
}
|
||||
|
||||
for (var i = 1; i < names.length; i++) {
|
||||
if (val && typeof val == 'object' && names[i] in val) {
|
||||
cx = val;
|
||||
val = val[names[i]];
|
||||
} else {
|
||||
val = '';
|
||||
}
|
||||
}
|
||||
|
||||
if (returnFound && !val) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
ctx.push(cx);
|
||||
val = this.lv(val, ctx, partials);
|
||||
ctx.pop();
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// find values with normal names
|
||||
f: function(key, ctx, partials, returnFound) {
|
||||
var val = false,
|
||||
v = null,
|
||||
found = false;
|
||||
|
||||
for (var i = ctx.length - 1; i >= 0; i--) {
|
||||
v = ctx[i];
|
||||
if (v && typeof v == 'object' && key in v) {
|
||||
val = v[key];
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) {
|
||||
return (returnFound) ? false : "";
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
val = this.lv(val, ctx, partials);
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// higher order templates
|
||||
ho: function(val, cx, partials, text, tags) {
|
||||
var compiler = this.c;
|
||||
var t = val.call(cx, text, function(t) {
|
||||
return compiler.compile(t, {delimiters: tags}).render(cx, partials);
|
||||
});
|
||||
var s = compiler.compile(t.toString(), {delimiters: tags}).render(cx, partials);
|
||||
this.b = s;
|
||||
return false;
|
||||
},
|
||||
|
||||
// higher order template result buffer
|
||||
b: '',
|
||||
|
||||
// lambda replace section
|
||||
ls: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var cx = ctx[ctx.length - 1],
|
||||
t = null;
|
||||
|
||||
if (!inverted && this.c && val.length > 0) {
|
||||
return this.ho(val, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
|
||||
t = val.call(cx);
|
||||
|
||||
if (typeof t == 'function') {
|
||||
if (inverted) {
|
||||
return true;
|
||||
} else if (this.c) {
|
||||
return this.ho(t, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
}
|
||||
|
||||
return t;
|
||||
},
|
||||
|
||||
// lambda replace variable
|
||||
lv: function(val, ctx, partials) {
|
||||
var cx = ctx[ctx.length - 1];
|
||||
var result = val.call(cx);
|
||||
if (typeof result == 'function') {
|
||||
result = result.call(cx);
|
||||
}
|
||||
result = result.toString();
|
||||
|
||||
if (this.c && ~result.indexOf("{{")) {
|
||||
return this.c.compile(result).render(cx, partials);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
var rAmp = /&/g,
|
||||
rLt = /</g,
|
||||
rGt = />/g,
|
||||
rApos =/\'/g,
|
||||
rQuot = /\"/g,
|
||||
hChars =/[&<>\"\']/;
|
||||
|
||||
function hoganEscape(str) {
|
||||
str = String((str === null || str === undefined) ? '' : str);
|
||||
return hChars.test(str) ?
|
||||
str
|
||||
.replace(rAmp,'&')
|
||||
.replace(rLt,'<')
|
||||
.replace(rGt,'>')
|
||||
.replace(rApos,''')
|
||||
.replace(rQuot, '"') :
|
||||
str;
|
||||
}
|
||||
|
||||
var isArray = Array.isArray || function(a) {
|
||||
return Object.prototype.toString.call(a) === '[object Array]';
|
||||
};
|
||||
|
||||
})(typeof exports !== 'undefined' ? exports : Hogan);
|
||||
|
||||
|
||||
|
||||
|
||||
(function (Hogan) {
|
||||
// Setup regex assignments
|
||||
// remove whitespace according to Mustache spec
|
||||
var rIsWhitespace = /\S/,
|
||||
rQuot = /\"/g,
|
||||
rNewline = /\n/g,
|
||||
rCr = /\r/g,
|
||||
rSlash = /\\/g,
|
||||
tagTypes = {
|
||||
'#': 1, '^': 2, '/': 3, '!': 4, '>': 5,
|
||||
'<': 6, '=': 7, '_v': 8, '{': 9, '&': 10
|
||||
};
|
||||
|
||||
Hogan.scan = function scan(text, delimiters) {
|
||||
var len = text.length,
|
||||
IN_TEXT = 0,
|
||||
IN_TAG_TYPE = 1,
|
||||
IN_TAG = 2,
|
||||
state = IN_TEXT,
|
||||
tagType = null,
|
||||
tag = null,
|
||||
buf = '',
|
||||
tokens = [],
|
||||
seenTag = false,
|
||||
i = 0,
|
||||
lineStart = 0,
|
||||
otag = '{{',
|
||||
ctag = '}}';
|
||||
|
||||
function addBuf() {
|
||||
if (buf.length > 0) {
|
||||
tokens.push(new String(buf));
|
||||
buf = '';
|
||||
}
|
||||
}
|
||||
|
||||
function lineIsWhitespace() {
|
||||
var isAllWhitespace = true;
|
||||
for (var j = lineStart; j < tokens.length; j++) {
|
||||
isAllWhitespace =
|
||||
(tokens[j].tag && tagTypes[tokens[j].tag] < tagTypes['_v']) ||
|
||||
(!tokens[j].tag && tokens[j].match(rIsWhitespace) === null);
|
||||
if (!isAllWhitespace) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return isAllWhitespace;
|
||||
}
|
||||
|
||||
function filterLine(haveSeenTag, noNewLine) {
|
||||
addBuf();
|
||||
|
||||
if (haveSeenTag && lineIsWhitespace()) {
|
||||
for (var j = lineStart, next; j < tokens.length; j++) {
|
||||
if (!tokens[j].tag) {
|
||||
if ((next = tokens[j+1]) && next.tag == '>') {
|
||||
// set indent to token value
|
||||
next.indent = tokens[j].toString()
|
||||
}
|
||||
tokens.splice(j, 1);
|
||||
}
|
||||
}
|
||||
} else if (!noNewLine) {
|
||||
tokens.push({tag:'\n'});
|
||||
}
|
||||
|
||||
seenTag = false;
|
||||
lineStart = tokens.length;
|
||||
}
|
||||
|
||||
function changeDelimiters(text, index) {
|
||||
var close = '=' + ctag,
|
||||
closeIndex = text.indexOf(close, index),
|
||||
delimiters = trim(
|
||||
text.substring(text.indexOf('=', index) + 1, closeIndex)
|
||||
).split(' ');
|
||||
|
||||
otag = delimiters[0];
|
||||
ctag = delimiters[1];
|
||||
|
||||
return closeIndex + close.length - 1;
|
||||
}
|
||||
|
||||
if (delimiters) {
|
||||
delimiters = delimiters.split(' ');
|
||||
otag = delimiters[0];
|
||||
ctag = delimiters[1];
|
||||
}
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
if (state == IN_TEXT) {
|
||||
if (tagChange(otag, text, i)) {
|
||||
--i;
|
||||
addBuf();
|
||||
state = IN_TAG_TYPE;
|
||||
} else {
|
||||
if (text.charAt(i) == '\n') {
|
||||
filterLine(seenTag);
|
||||
} else {
|
||||
buf += text.charAt(i);
|
||||
}
|
||||
}
|
||||
} else if (state == IN_TAG_TYPE) {
|
||||
i += otag.length - 1;
|
||||
tag = tagTypes[text.charAt(i + 1)];
|
||||
tagType = tag ? text.charAt(i + 1) : '_v';
|
||||
if (tagType == '=') {
|
||||
i = changeDelimiters(text, i);
|
||||
state = IN_TEXT;
|
||||
} else {
|
||||
if (tag) {
|
||||
i++;
|
||||
}
|
||||
state = IN_TAG;
|
||||
}
|
||||
seenTag = i;
|
||||
} else {
|
||||
if (tagChange(ctag, text, i)) {
|
||||
tokens.push({tag: tagType, n: trim(buf), otag: otag, ctag: ctag,
|
||||
i: (tagType == '/') ? seenTag - ctag.length : i + otag.length});
|
||||
buf = '';
|
||||
i += ctag.length - 1;
|
||||
state = IN_TEXT;
|
||||
if (tagType == '{') {
|
||||
if (ctag == '}}') {
|
||||
i++;
|
||||
} else {
|
||||
cleanTripleStache(tokens[tokens.length - 1]);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
buf += text.charAt(i);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
filterLine(seenTag, true);
|
||||
|
||||
return tokens;
|
||||
}
|
||||
|
||||
function cleanTripleStache(token) {
|
||||
if (token.n.substr(token.n.length - 1) === '}') {
|
||||
token.n = token.n.substring(0, token.n.length - 1);
|
||||
}
|
||||
}
|
||||
|
||||
function trim(s) {
|
||||
if (s.trim) {
|
||||
return s.trim();
|
||||
}
|
||||
|
||||
return s.replace(/^\s*|\s*$/g, '');
|
||||
}
|
||||
|
||||
function tagChange(tag, text, index) {
|
||||
if (text.charAt(index) != tag.charAt(0)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
for (var i = 1, l = tag.length; i < l; i++) {
|
||||
if (text.charAt(index + i) != tag.charAt(i)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
function buildTree(tokens, kind, stack, customTags) {
|
||||
var instructions = [],
|
||||
opener = null,
|
||||
token = null;
|
||||
|
||||
while (tokens.length > 0) {
|
||||
token = tokens.shift();
|
||||
if (token.tag == '#' || token.tag == '^' || isOpener(token, customTags)) {
|
||||
stack.push(token);
|
||||
token.nodes = buildTree(tokens, token.tag, stack, customTags);
|
||||
instructions.push(token);
|
||||
} else if (token.tag == '/') {
|
||||
if (stack.length === 0) {
|
||||
throw new Error('Closing tag without opener: /' + token.n);
|
||||
}
|
||||
opener = stack.pop();
|
||||
if (token.n != opener.n && !isCloser(token.n, opener.n, customTags)) {
|
||||
throw new Error('Nesting error: ' + opener.n + ' vs. ' + token.n);
|
||||
}
|
||||
opener.end = token.i;
|
||||
return instructions;
|
||||
} else {
|
||||
instructions.push(token);
|
||||
}
|
||||
}
|
||||
|
||||
if (stack.length > 0) {
|
||||
throw new Error('missing closing tag: ' + stack.pop().n);
|
||||
}
|
||||
|
||||
return instructions;
|
||||
}
|
||||
|
||||
function isOpener(token, tags) {
|
||||
for (var i = 0, l = tags.length; i < l; i++) {
|
||||
if (tags[i].o == token.n) {
|
||||
token.tag = '#';
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function isCloser(close, open, tags) {
|
||||
for (var i = 0, l = tags.length; i < l; i++) {
|
||||
if (tags[i].c == close && tags[i].o == open) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function writeCode(tree) {
|
||||
return 'i = i || "";var b = i + "";var _ = this;' + walk(tree) + 'return b;';
|
||||
}
|
||||
|
||||
Hogan.generate = function (code, text, options) {
|
||||
if (options.asString) {
|
||||
return 'function(c,p,i){' + code + ';}';
|
||||
}
|
||||
|
||||
return new Hogan.Template(new Function('c', 'p', 'i', code), text, Hogan);
|
||||
}
|
||||
|
||||
function esc(s) {
|
||||
return s.replace(rSlash, '\\\\')
|
||||
.replace(rQuot, '\\\"')
|
||||
.replace(rNewline, '\\n')
|
||||
.replace(rCr, '\\r');
|
||||
}
|
||||
|
||||
function chooseMethod(s) {
|
||||
return (~s.indexOf('.')) ? 'd' : 'f';
|
||||
}
|
||||
|
||||
function walk(tree) {
|
||||
var code = '';
|
||||
for (var i = 0, l = tree.length; i < l; i++) {
|
||||
var tag = tree[i].tag;
|
||||
if (tag == '#') {
|
||||
code += section(tree[i].nodes, tree[i].n, chooseMethod(tree[i].n),
|
||||
tree[i].i, tree[i].end, tree[i].otag + " " + tree[i].ctag);
|
||||
} else if (tag == '^') {
|
||||
code += invertedSection(tree[i].nodes, tree[i].n,
|
||||
chooseMethod(tree[i].n));
|
||||
} else if (tag == '<' || tag == '>') {
|
||||
code += partial(tree[i]);
|
||||
} else if (tag == '{' || tag == '&') {
|
||||
code += tripleStache(tree[i].n, chooseMethod(tree[i].n));
|
||||
} else if (tag == '\n') {
|
||||
code += text('"\\n"' + (tree.length-1 == i ? '' : ' + i'));
|
||||
} else if (tag == '_v') {
|
||||
code += variable(tree[i].n, chooseMethod(tree[i].n));
|
||||
} else if (tag === undefined) {
|
||||
code += text('"' + esc(tree[i]) + '"');
|
||||
}
|
||||
}
|
||||
return code;
|
||||
}
|
||||
|
||||
function section(nodes, id, method, start, end, tags) {
|
||||
return 'if(_.s(_.' + method + '("' + esc(id) + '",c,p,1),' +
|
||||
'c,p,0,' + start + ',' + end + ', "' + tags + '")){' +
|
||||
'b += _.rs(c,p,' +
|
||||
'function(c,p){ var b = "";' +
|
||||
walk(nodes) +
|
||||
'return b;});c.pop();}' +
|
||||
'else{b += _.b; _.b = ""};';
|
||||
}
|
||||
|
||||
function invertedSection(nodes, id, method) {
|
||||
return 'if (!_.s(_.' + method + '("' + esc(id) + '",c,p,1),c,p,1,0,0,"")){' +
|
||||
walk(nodes) +
|
||||
'};';
|
||||
}
|
||||
|
||||
function partial(tok) {
|
||||
return 'b += _.rp("' + esc(tok.n) + '",c,p,"' + (tok.indent || '') + '");';
|
||||
}
|
||||
|
||||
function tripleStache(id, method) {
|
||||
return 'b += (_.' + method + '("' + esc(id) + '",c,p,0));';
|
||||
}
|
||||
|
||||
function variable(id, method) {
|
||||
return 'b += (_.v(_.' + method + '("' + esc(id) + '",c,p,0)));';
|
||||
}
|
||||
|
||||
function text(id) {
|
||||
return 'b += ' + id + ';';
|
||||
}
|
||||
|
||||
Hogan.parse = function(tokens, options) {
|
||||
options = options || {};
|
||||
return buildTree(tokens, '', [], options.sectionTags || []);
|
||||
},
|
||||
|
||||
Hogan.cache = {};
|
||||
|
||||
Hogan.compile = function(text, options) {
|
||||
// options
|
||||
//
|
||||
// asString: false (default)
|
||||
//
|
||||
// sectionTags: [{o: '_foo', c: 'foo'}]
|
||||
// An array of object with o and c fields that indicate names for custom
|
||||
// section tags. The example above allows parsing of {{_foo}}{{/foo}}.
|
||||
//
|
||||
// delimiters: A string that overrides the default delimiters.
|
||||
// Example: "<% %>"
|
||||
//
|
||||
options = options || {};
|
||||
|
||||
var key = text + '||' + !!options.asString;
|
||||
|
||||
var t = this.cache[key];
|
||||
|
||||
if (t) {
|
||||
return t;
|
||||
}
|
||||
|
||||
t = this.generate(writeCode(this.parse(this.scan(text, options.delimiters), options)), text, options);
|
||||
return this.cache[key] = t;
|
||||
};
|
||||
})(typeof exports !== 'undefined' ? exports : Hogan);
|
||||
|
||||
+5
File diff suppressed because one or more lines are too long
+5
File diff suppressed because one or more lines are too long
+5
File diff suppressed because one or more lines are too long
+5
File diff suppressed because one or more lines are too long
+619
@@ -0,0 +1,619 @@
|
||||
/*
|
||||
* Copyright 2011 Twitter, Inc.
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
// A wrapper for compatibility with Mustache.js, quirks and all
|
||||
|
||||
|
||||
|
||||
var Hogan = {};
|
||||
|
||||
(function (Hogan) {
|
||||
Hogan.Template = function constructor(renderFunc, text, compiler) {
|
||||
if (renderFunc) {
|
||||
this.r = renderFunc;
|
||||
}
|
||||
this.c = compiler;
|
||||
this.text = text || '';
|
||||
}
|
||||
|
||||
Hogan.Template.prototype = {
|
||||
// render: replaced by generated code.
|
||||
r: function (context, partials, indent) { return ''; },
|
||||
|
||||
// variable escaping
|
||||
v: hoganEscape,
|
||||
|
||||
render: function render(context, partials, indent) {
|
||||
return this.ri([context], partials || {}, indent);
|
||||
},
|
||||
|
||||
// render internal -- a hook for overrides that catches partials too
|
||||
ri: function (context, partials, indent) {
|
||||
return this.r(context, partials, indent);
|
||||
},
|
||||
|
||||
// tries to find a partial in the curent scope and render it
|
||||
rp: function(name, context, partials, indent) {
|
||||
var partial = partials[name];
|
||||
|
||||
if (!partial) {
|
||||
return '';
|
||||
}
|
||||
|
||||
if (this.c && typeof partial == 'string') {
|
||||
partial = this.c.compile(partial);
|
||||
}
|
||||
|
||||
return partial.ri(context, partials, indent);
|
||||
},
|
||||
|
||||
// render a section
|
||||
rs: function(context, partials, section) {
|
||||
var buf = '',
|
||||
tail = context[context.length - 1];
|
||||
|
||||
if (!isArray(tail)) {
|
||||
return buf = section(context, partials);
|
||||
}
|
||||
|
||||
for (var i = 0; i < tail.length; i++) {
|
||||
context.push(tail[i]);
|
||||
buf += section(context, partials);
|
||||
context.pop();
|
||||
}
|
||||
|
||||
return buf;
|
||||
},
|
||||
|
||||
// maybe start a section
|
||||
s: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var pass;
|
||||
|
||||
if (isArray(val) && val.length === 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (typeof val == 'function') {
|
||||
val = this.ls(val, ctx, partials, inverted, start, end, tags);
|
||||
}
|
||||
|
||||
pass = (val === '') || !!val;
|
||||
|
||||
if (!inverted && pass && ctx) {
|
||||
ctx.push((typeof val == 'object') ? val : ctx[ctx.length - 1]);
|
||||
}
|
||||
|
||||
return pass;
|
||||
},
|
||||
|
||||
// find values with dotted names
|
||||
d: function(key, ctx, partials, returnFound) {
|
||||
var names = key.split('.'),
|
||||
val = this.f(names[0], ctx, partials, returnFound),
|
||||
cx = null;
|
||||
|
||||
if (key === '.' && isArray(ctx[ctx.length - 2])) {
|
||||
return ctx[ctx.length - 1];
|
||||
}
|
||||
|
||||
for (var i = 1; i < names.length; i++) {
|
||||
if (val && typeof val == 'object' && names[i] in val) {
|
||||
cx = val;
|
||||
val = val[names[i]];
|
||||
} else {
|
||||
val = '';
|
||||
}
|
||||
}
|
||||
|
||||
if (returnFound && !val) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
ctx.push(cx);
|
||||
val = this.lv(val, ctx, partials);
|
||||
ctx.pop();
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// find values with normal names
|
||||
f: function(key, ctx, partials, returnFound) {
|
||||
var val = false,
|
||||
v = null,
|
||||
found = false;
|
||||
|
||||
for (var i = ctx.length - 1; i >= 0; i--) {
|
||||
v = ctx[i];
|
||||
if (v && typeof v == 'object' && key in v) {
|
||||
val = v[key];
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) {
|
||||
return (returnFound) ? false : "";
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
val = this.lv(val, ctx, partials);
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// higher order templates
|
||||
ho: function(val, cx, partials, text, tags) {
|
||||
var compiler = this.c;
|
||||
var t = val.call(cx, text, function(t) {
|
||||
return compiler.compile(t, {delimiters: tags}).render(cx, partials);
|
||||
});
|
||||
var s = compiler.compile(t.toString(), {delimiters: tags}).render(cx, partials);
|
||||
this.b = s;
|
||||
return false;
|
||||
},
|
||||
|
||||
// higher order template result buffer
|
||||
b: '',
|
||||
|
||||
// lambda replace section
|
||||
ls: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var cx = ctx[ctx.length - 1],
|
||||
t = null;
|
||||
|
||||
if (!inverted && this.c && val.length > 0) {
|
||||
return this.ho(val, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
|
||||
t = val.call(cx);
|
||||
|
||||
if (typeof t == 'function') {
|
||||
if (inverted) {
|
||||
return true;
|
||||
} else if (this.c) {
|
||||
return this.ho(t, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
}
|
||||
|
||||
return t;
|
||||
},
|
||||
|
||||
// lambda replace variable
|
||||
lv: function(val, ctx, partials) {
|
||||
var cx = ctx[ctx.length - 1];
|
||||
var result = val.call(cx);
|
||||
if (typeof result == 'function') {
|
||||
result = result.call(cx);
|
||||
}
|
||||
result = result.toString();
|
||||
|
||||
if (this.c && ~result.indexOf("{{")) {
|
||||
return this.c.compile(result).render(cx, partials);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
var rAmp = /&/g,
|
||||
rLt = /</g,
|
||||
rGt = />/g,
|
||||
rApos =/\'/g,
|
||||
rQuot = /\"/g,
|
||||
hChars =/[&<>\"\']/;
|
||||
|
||||
function hoganEscape(str) {
|
||||
str = String((str === null || str === undefined) ? '' : str);
|
||||
return hChars.test(str) ?
|
||||
str
|
||||
.replace(rAmp,'&')
|
||||
.replace(rLt,'<')
|
||||
.replace(rGt,'>')
|
||||
.replace(rApos,''')
|
||||
.replace(rQuot, '"') :
|
||||
str;
|
||||
}
|
||||
|
||||
var isArray = Array.isArray || function(a) {
|
||||
return Object.prototype.toString.call(a) === '[object Array]';
|
||||
};
|
||||
|
||||
})(typeof exports !== 'undefined' ? exports : Hogan);
|
||||
|
||||
|
||||
|
||||
|
||||
(function (Hogan) {
|
||||
// Setup regex assignments
|
||||
// remove whitespace according to Mustache spec
|
||||
var rIsWhitespace = /\S/,
|
||||
rQuot = /\"/g,
|
||||
rNewline = /\n/g,
|
||||
rCr = /\r/g,
|
||||
rSlash = /\\/g,
|
||||
tagTypes = {
|
||||
'#': 1, '^': 2, '/': 3, '!': 4, '>': 5,
|
||||
'<': 6, '=': 7, '_v': 8, '{': 9, '&': 10
|
||||
};
|
||||
|
||||
Hogan.scan = function scan(text, delimiters) {
|
||||
var len = text.length,
|
||||
IN_TEXT = 0,
|
||||
IN_TAG_TYPE = 1,
|
||||
IN_TAG = 2,
|
||||
state = IN_TEXT,
|
||||
tagType = null,
|
||||
tag = null,
|
||||
buf = '',
|
||||
tokens = [],
|
||||
seenTag = false,
|
||||
i = 0,
|
||||
lineStart = 0,
|
||||
otag = '{{',
|
||||
ctag = '}}';
|
||||
|
||||
function addBuf() {
|
||||
if (buf.length > 0) {
|
||||
tokens.push(new String(buf));
|
||||
buf = '';
|
||||
}
|
||||
}
|
||||
|
||||
function lineIsWhitespace() {
|
||||
var isAllWhitespace = true;
|
||||
for (var j = lineStart; j < tokens.length; j++) {
|
||||
isAllWhitespace =
|
||||
(tokens[j].tag && tagTypes[tokens[j].tag] < tagTypes['_v']) ||
|
||||
(!tokens[j].tag && tokens[j].match(rIsWhitespace) === null);
|
||||
if (!isAllWhitespace) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return isAllWhitespace;
|
||||
}
|
||||
|
||||
function filterLine(haveSeenTag, noNewLine) {
|
||||
addBuf();
|
||||
|
||||
if (haveSeenTag && lineIsWhitespace()) {
|
||||
for (var j = lineStart, next; j < tokens.length; j++) {
|
||||
if (!tokens[j].tag) {
|
||||
if ((next = tokens[j+1]) && next.tag == '>') {
|
||||
// set indent to token value
|
||||
next.indent = tokens[j].toString()
|
||||
}
|
||||
tokens.splice(j, 1);
|
||||
}
|
||||
}
|
||||
} else if (!noNewLine) {
|
||||
tokens.push({tag:'\n'});
|
||||
}
|
||||
|
||||
seenTag = false;
|
||||
lineStart = tokens.length;
|
||||
}
|
||||
|
||||
function changeDelimiters(text, index) {
|
||||
var close = '=' + ctag,
|
||||
closeIndex = text.indexOf(close, index),
|
||||
delimiters = trim(
|
||||
text.substring(text.indexOf('=', index) + 1, closeIndex)
|
||||
).split(' ');
|
||||
|
||||
otag = delimiters[0];
|
||||
ctag = delimiters[1];
|
||||
|
||||
return closeIndex + close.length - 1;
|
||||
}
|
||||
|
||||
if (delimiters) {
|
||||
delimiters = delimiters.split(' ');
|
||||
otag = delimiters[0];
|
||||
ctag = delimiters[1];
|
||||
}
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
if (state == IN_TEXT) {
|
||||
if (tagChange(otag, text, i)) {
|
||||
--i;
|
||||
addBuf();
|
||||
state = IN_TAG_TYPE;
|
||||
} else {
|
||||
if (text.charAt(i) == '\n') {
|
||||
filterLine(seenTag);
|
||||
} else {
|
||||
buf += text.charAt(i);
|
||||
}
|
||||
}
|
||||
} else if (state == IN_TAG_TYPE) {
|
||||
i += otag.length - 1;
|
||||
tag = tagTypes[text.charAt(i + 1)];
|
||||
tagType = tag ? text.charAt(i + 1) : '_v';
|
||||
if (tagType == '=') {
|
||||
i = changeDelimiters(text, i);
|
||||
state = IN_TEXT;
|
||||
} else {
|
||||
if (tag) {
|
||||
i++;
|
||||
}
|
||||
state = IN_TAG;
|
||||
}
|
||||
seenTag = i;
|
||||
} else {
|
||||
if (tagChange(ctag, text, i)) {
|
||||
tokens.push({tag: tagType, n: trim(buf), otag: otag, ctag: ctag,
|
||||
i: (tagType == '/') ? seenTag - ctag.length : i + otag.length});
|
||||
buf = '';
|
||||
i += ctag.length - 1;
|
||||
state = IN_TEXT;
|
||||
if (tagType == '{') {
|
||||
if (ctag == '}}') {
|
||||
i++;
|
||||
} else {
|
||||
cleanTripleStache(tokens[tokens.length - 1]);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
buf += text.charAt(i);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
filterLine(seenTag, true);
|
||||
|
||||
return tokens;
|
||||
}
|
||||
|
||||
function cleanTripleStache(token) {
|
||||
if (token.n.substr(token.n.length - 1) === '}') {
|
||||
token.n = token.n.substring(0, token.n.length - 1);
|
||||
}
|
||||
}
|
||||
|
||||
function trim(s) {
|
||||
if (s.trim) {
|
||||
return s.trim();
|
||||
}
|
||||
|
||||
return s.replace(/^\s*|\s*$/g, '');
|
||||
}
|
||||
|
||||
function tagChange(tag, text, index) {
|
||||
if (text.charAt(index) != tag.charAt(0)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
for (var i = 1, l = tag.length; i < l; i++) {
|
||||
if (text.charAt(index + i) != tag.charAt(i)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
function buildTree(tokens, kind, stack, customTags) {
|
||||
var instructions = [],
|
||||
opener = null,
|
||||
token = null;
|
||||
|
||||
while (tokens.length > 0) {
|
||||
token = tokens.shift();
|
||||
if (token.tag == '#' || token.tag == '^' || isOpener(token, customTags)) {
|
||||
stack.push(token);
|
||||
token.nodes = buildTree(tokens, token.tag, stack, customTags);
|
||||
instructions.push(token);
|
||||
} else if (token.tag == '/') {
|
||||
if (stack.length === 0) {
|
||||
throw new Error('Closing tag without opener: /' + token.n);
|
||||
}
|
||||
opener = stack.pop();
|
||||
if (token.n != opener.n && !isCloser(token.n, opener.n, customTags)) {
|
||||
throw new Error('Nesting error: ' + opener.n + ' vs. ' + token.n);
|
||||
}
|
||||
opener.end = token.i;
|
||||
return instructions;
|
||||
} else {
|
||||
instructions.push(token);
|
||||
}
|
||||
}
|
||||
|
||||
if (stack.length > 0) {
|
||||
throw new Error('missing closing tag: ' + stack.pop().n);
|
||||
}
|
||||
|
||||
return instructions;
|
||||
}
|
||||
|
||||
function isOpener(token, tags) {
|
||||
for (var i = 0, l = tags.length; i < l; i++) {
|
||||
if (tags[i].o == token.n) {
|
||||
token.tag = '#';
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function isCloser(close, open, tags) {
|
||||
for (var i = 0, l = tags.length; i < l; i++) {
|
||||
if (tags[i].c == close && tags[i].o == open) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function writeCode(tree) {
|
||||
return 'i = i || "";var b = i + "";var _ = this;' + walk(tree) + 'return b;';
|
||||
}
|
||||
|
||||
Hogan.generate = function (code, text, options) {
|
||||
if (options.asString) {
|
||||
return 'function(c,p,i){' + code + ';}';
|
||||
}
|
||||
|
||||
return new Hogan.Template(new Function('c', 'p', 'i', code), text, Hogan);
|
||||
}
|
||||
|
||||
function esc(s) {
|
||||
return s.replace(rSlash, '\\\\')
|
||||
.replace(rQuot, '\\\"')
|
||||
.replace(rNewline, '\\n')
|
||||
.replace(rCr, '\\r');
|
||||
}
|
||||
|
||||
function chooseMethod(s) {
|
||||
return (~s.indexOf('.')) ? 'd' : 'f';
|
||||
}
|
||||
|
||||
function walk(tree) {
|
||||
var code = '';
|
||||
for (var i = 0, l = tree.length; i < l; i++) {
|
||||
var tag = tree[i].tag;
|
||||
if (tag == '#') {
|
||||
code += section(tree[i].nodes, tree[i].n, chooseMethod(tree[i].n),
|
||||
tree[i].i, tree[i].end, tree[i].otag + " " + tree[i].ctag);
|
||||
} else if (tag == '^') {
|
||||
code += invertedSection(tree[i].nodes, tree[i].n,
|
||||
chooseMethod(tree[i].n));
|
||||
} else if (tag == '<' || tag == '>') {
|
||||
code += partial(tree[i]);
|
||||
} else if (tag == '{' || tag == '&') {
|
||||
code += tripleStache(tree[i].n, chooseMethod(tree[i].n));
|
||||
} else if (tag == '\n') {
|
||||
code += text('"\\n"' + (tree.length-1 == i ? '' : ' + i'));
|
||||
} else if (tag == '_v') {
|
||||
code += variable(tree[i].n, chooseMethod(tree[i].n));
|
||||
} else if (tag === undefined) {
|
||||
code += text('"' + esc(tree[i]) + '"');
|
||||
}
|
||||
}
|
||||
return code;
|
||||
}
|
||||
|
||||
function section(nodes, id, method, start, end, tags) {
|
||||
return 'if(_.s(_.' + method + '("' + esc(id) + '",c,p,1),' +
|
||||
'c,p,0,' + start + ',' + end + ', "' + tags + '")){' +
|
||||
'b += _.rs(c,p,' +
|
||||
'function(c,p){ var b = "";' +
|
||||
walk(nodes) +
|
||||
'return b;});c.pop();}' +
|
||||
'else{b += _.b; _.b = ""};';
|
||||
}
|
||||
|
||||
function invertedSection(nodes, id, method) {
|
||||
return 'if (!_.s(_.' + method + '("' + esc(id) + '",c,p,1),c,p,1,0,0,"")){' +
|
||||
walk(nodes) +
|
||||
'};';
|
||||
}
|
||||
|
||||
function partial(tok) {
|
||||
return 'b += _.rp("' + esc(tok.n) + '",c,p,"' + (tok.indent || '') + '");';
|
||||
}
|
||||
|
||||
function tripleStache(id, method) {
|
||||
return 'b += (_.' + method + '("' + esc(id) + '",c,p,0));';
|
||||
}
|
||||
|
||||
function variable(id, method) {
|
||||
return 'b += (_.v(_.' + method + '("' + esc(id) + '",c,p,0)));';
|
||||
}
|
||||
|
||||
function text(id) {
|
||||
return 'b += ' + id + ';';
|
||||
}
|
||||
|
||||
Hogan.parse = function(tokens, options) {
|
||||
options = options || {};
|
||||
return buildTree(tokens, '', [], options.sectionTags || []);
|
||||
},
|
||||
|
||||
Hogan.cache = {};
|
||||
|
||||
Hogan.compile = function(text, options) {
|
||||
// options
|
||||
//
|
||||
// asString: false (default)
|
||||
//
|
||||
// sectionTags: [{o: '_foo', c: 'foo'}]
|
||||
// An array of object with o and c fields that indicate names for custom
|
||||
// section tags. The example above allows parsing of {{_foo}}{{/foo}}.
|
||||
//
|
||||
// delimiters: A string that overrides the default delimiters.
|
||||
// Example: "<% %>"
|
||||
//
|
||||
options = options || {};
|
||||
|
||||
var key = text + '||' + !!options.asString;
|
||||
|
||||
var t = this.cache[key];
|
||||
|
||||
if (t) {
|
||||
return t;
|
||||
}
|
||||
|
||||
t = this.generate(writeCode(this.parse(this.scan(text, options.delimiters), options)), text, options);
|
||||
return this.cache[key] = t;
|
||||
};
|
||||
})(typeof exports !== 'undefined' ? exports : Hogan);
|
||||
|
||||
|
||||
var Mustache = (function (Hogan) {
|
||||
|
||||
// Mustache.js has non-spec partial context behavior
|
||||
function mustachePartial(name, context, partials, indent) {
|
||||
var partialScope = this.f(name, context, partials, 0);
|
||||
var cx = context;
|
||||
if (partialScope) {
|
||||
cx = cx.concat(partialScope);
|
||||
}
|
||||
|
||||
return Hogan.Template.prototype.rp.call(this, name, cx, partials, indent);
|
||||
}
|
||||
|
||||
var HoganTemplateWrapper = function(renderFunc, text, compiler){
|
||||
this.rp = mustachePartial;
|
||||
Hogan.Template.call(this, renderFunc, text, compiler);
|
||||
};
|
||||
HoganTemplateWrapper.prototype = Hogan.Template.prototype;
|
||||
|
||||
// Add a wrapper for Hogan's generate method. Mustache and Hogan keep
|
||||
// separate caches, and Mustache returns wrapped templates.
|
||||
var wrapper;
|
||||
var HoganWrapper = function(){
|
||||
this.cache = {};
|
||||
this.generate = function(code, text, options) {
|
||||
return new HoganTemplateWrapper(new Function('c', 'p', 'i', code), text, wrapper);
|
||||
}
|
||||
};
|
||||
HoganWrapper.prototype = Hogan;
|
||||
wrapper = new HoganWrapper();
|
||||
|
||||
return {
|
||||
to_html: function(text, data, partials, sendFun) {
|
||||
var template = wrapper.compile(text);
|
||||
var result = template.render(data, partials);
|
||||
if (!sendFun) {
|
||||
return result;
|
||||
}
|
||||
|
||||
sendFun(result);
|
||||
}
|
||||
}
|
||||
|
||||
})(Hogan);
|
||||
+233
@@ -0,0 +1,233 @@
|
||||
/*
|
||||
* Copyright 2011 Twitter, Inc.
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
var Hogan = {};
|
||||
|
||||
(function (Hogan) {
|
||||
Hogan.Template = function constructor(renderFunc, text, compiler) {
|
||||
if (renderFunc) {
|
||||
this.r = renderFunc;
|
||||
}
|
||||
this.c = compiler;
|
||||
this.text = text || '';
|
||||
}
|
||||
|
||||
Hogan.Template.prototype = {
|
||||
// render: replaced by generated code.
|
||||
r: function (context, partials, indent) { return ''; },
|
||||
|
||||
// variable escaping
|
||||
v: hoganEscape,
|
||||
|
||||
render: function render(context, partials, indent) {
|
||||
return this.ri([context], partials || {}, indent);
|
||||
},
|
||||
|
||||
// render internal -- a hook for overrides that catches partials too
|
||||
ri: function (context, partials, indent) {
|
||||
return this.r(context, partials, indent);
|
||||
},
|
||||
|
||||
// tries to find a partial in the curent scope and render it
|
||||
rp: function(name, context, partials, indent) {
|
||||
var partial = partials[name];
|
||||
|
||||
if (!partial) {
|
||||
return '';
|
||||
}
|
||||
|
||||
if (this.c && typeof partial == 'string') {
|
||||
partial = this.c.compile(partial);
|
||||
}
|
||||
|
||||
return partial.ri(context, partials, indent);
|
||||
},
|
||||
|
||||
// render a section
|
||||
rs: function(context, partials, section) {
|
||||
var buf = '',
|
||||
tail = context[context.length - 1];
|
||||
|
||||
if (!isArray(tail)) {
|
||||
return buf = section(context, partials);
|
||||
}
|
||||
|
||||
for (var i = 0; i < tail.length; i++) {
|
||||
context.push(tail[i]);
|
||||
buf += section(context, partials);
|
||||
context.pop();
|
||||
}
|
||||
|
||||
return buf;
|
||||
},
|
||||
|
||||
// maybe start a section
|
||||
s: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var pass;
|
||||
|
||||
if (isArray(val) && val.length === 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (typeof val == 'function') {
|
||||
val = this.ls(val, ctx, partials, inverted, start, end, tags);
|
||||
}
|
||||
|
||||
pass = (val === '') || !!val;
|
||||
|
||||
if (!inverted && pass && ctx) {
|
||||
ctx.push((typeof val == 'object') ? val : ctx[ctx.length - 1]);
|
||||
}
|
||||
|
||||
return pass;
|
||||
},
|
||||
|
||||
// find values with dotted names
|
||||
d: function(key, ctx, partials, returnFound) {
|
||||
var names = key.split('.'),
|
||||
val = this.f(names[0], ctx, partials, returnFound),
|
||||
cx = null;
|
||||
|
||||
if (key === '.' && isArray(ctx[ctx.length - 2])) {
|
||||
return ctx[ctx.length - 1];
|
||||
}
|
||||
|
||||
for (var i = 1; i < names.length; i++) {
|
||||
if (val && typeof val == 'object' && names[i] in val) {
|
||||
cx = val;
|
||||
val = val[names[i]];
|
||||
} else {
|
||||
val = '';
|
||||
}
|
||||
}
|
||||
|
||||
if (returnFound && !val) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
ctx.push(cx);
|
||||
val = this.lv(val, ctx, partials);
|
||||
ctx.pop();
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// find values with normal names
|
||||
f: function(key, ctx, partials, returnFound) {
|
||||
var val = false,
|
||||
v = null,
|
||||
found = false;
|
||||
|
||||
for (var i = ctx.length - 1; i >= 0; i--) {
|
||||
v = ctx[i];
|
||||
if (v && typeof v == 'object' && key in v) {
|
||||
val = v[key];
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) {
|
||||
return (returnFound) ? false : "";
|
||||
}
|
||||
|
||||
if (!returnFound && typeof val == 'function') {
|
||||
val = this.lv(val, ctx, partials);
|
||||
}
|
||||
|
||||
return val;
|
||||
},
|
||||
|
||||
// higher order templates
|
||||
ho: function(val, cx, partials, text, tags) {
|
||||
var compiler = this.c;
|
||||
var t = val.call(cx, text, function(t) {
|
||||
return compiler.compile(t, {delimiters: tags}).render(cx, partials);
|
||||
});
|
||||
var s = compiler.compile(t.toString(), {delimiters: tags}).render(cx, partials);
|
||||
this.b = s;
|
||||
return false;
|
||||
},
|
||||
|
||||
// higher order template result buffer
|
||||
b: '',
|
||||
|
||||
// lambda replace section
|
||||
ls: function(val, ctx, partials, inverted, start, end, tags) {
|
||||
var cx = ctx[ctx.length - 1],
|
||||
t = null;
|
||||
|
||||
if (!inverted && this.c && val.length > 0) {
|
||||
return this.ho(val, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
|
||||
t = val.call(cx);
|
||||
|
||||
if (typeof t == 'function') {
|
||||
if (inverted) {
|
||||
return true;
|
||||
} else if (this.c) {
|
||||
return this.ho(t, cx, partials, this.text.substring(start, end), tags);
|
||||
}
|
||||
}
|
||||
|
||||
return t;
|
||||
},
|
||||
|
||||
// lambda replace variable
|
||||
lv: function(val, ctx, partials) {
|
||||
var cx = ctx[ctx.length - 1];
|
||||
var result = val.call(cx);
|
||||
if (typeof result == 'function') {
|
||||
result = result.call(cx);
|
||||
}
|
||||
result = result.toString();
|
||||
|
||||
if (this.c && ~result.indexOf("{{")) {
|
||||
return this.c.compile(result).render(cx, partials);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
var rAmp = /&/g,
|
||||
rLt = /</g,
|
||||
rGt = />/g,
|
||||
rApos =/\'/g,
|
||||
rQuot = /\"/g,
|
||||
hChars =/[&<>\"\']/;
|
||||
|
||||
function hoganEscape(str) {
|
||||
str = String((str === null || str === undefined) ? '' : str);
|
||||
return hChars.test(str) ?
|
||||
str
|
||||
.replace(rAmp,'&')
|
||||
.replace(rLt,'<')
|
||||
.replace(rGt,'>')
|
||||
.replace(rApos,''')
|
||||
.replace(rQuot, '"') :
|
||||
str;
|
||||
}
|
||||
|
||||
var isArray = Array.isArray || function(a) {
|
||||
return Object.prototype.toString.call(a) === '[object Array]';
|
||||
};
|
||||
|
||||
})(typeof exports !== 'undefined' ? exports : Hogan);
|
||||
|
||||
+5
@@ -0,0 +1,5 @@
|
||||
/**
|
||||
* @preserve Copyright 2012 Twitter, Inc.
|
||||
* @license http://www.apache.org/licenses/LICENSE-2.0.txt
|
||||
*/
|
||||
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|
||||
Reference in New Issue
Block a user