diff options
| -rw-r--r-- | js/luigi-template.js | 218 |
1 files changed, 109 insertions, 109 deletions
diff --git a/js/luigi-template.js b/js/luigi-template.js index b33ad22..6ecd8e1 100644 --- a/js/luigi-template.js +++ b/js/luigi-template.js @@ -13,14 +13,9 @@ * Template object. * @class */ -LuigiTemplate = (function() { +var Luigi = (function() { "use strict"; - /** - * Version of Luigi Template. - */ - var VERSION = '0.4.2'; - // Array.each polyfill var each = (function() { if (Array.prototype.forEach) { @@ -99,70 +94,6 @@ LuigiTemplate = (function() { fn(m); } - /** - * Default filter set. - * - * The default filters are: - * * `uc`: Upper-case string value. - * * `lc`: Lower-case string value. - * * `s`: Pluralize a value by returning `""` if the value is 1, and `"s"` otherwise. - * * `length`: Get the length of an array. - * * `trim`: Trim leading and trailing whitespace from a string. - * * `h`: HTML-escape a string value. - * * `u`: URL-escape a string value. - * * `json`: JSON-encode a value. - */ - var FILTERS = { - uc: function(v) { - return (v || '').toUpperCase(); - }, - - lc: function(v) { - return (v || '').toLowerCase(); - }, - - s: function(v) { - return (v == 1) ? '' : 's'; - }, - - length: function(v) { - return (v || '').length; - }, - - trim: function(v) { - return trim(v); - }, - - h: (function() { - var LUT = { - '"': '"', - "'": ''', - '>': '>', - '<': '<', - '&': '&' - }; - - return function(v) { - if (v === undefined || v === null) - return ''; - - return v.toString().replace(/(['"<>&])/g, function(s) { - return LUT[s]; - }); - }; - })(), - - u: function(s) { - return encodeURIComponent(s || '').replace('%20', '+').replace(/[!'()*]/g, function(c) { - return '%' + c.charCodeAt(0).toString(16); - }); - }, - - json: function(v) { - return JSON.stringify(v); - }, - }; - var RES = { actions: /%\{\s*([^\s\|\}]+)\s*((\s*\|(\s*[^\s\|\}]+)+)*)\s*\}|([^%]+|%)/g, filter: /(\S+)((\s*\S+)*)\s*/, @@ -177,14 +108,14 @@ LuigiTemplate = (function() { if (m[1]) { // action r.push({ - type: 'action', + is_text: false, key: m[1], filters: parse_filters(m[2]) }); } else { // text r.push({ - type: 'text', + is_text: true, text: m[5] }); } @@ -217,6 +148,80 @@ LuigiTemplate = (function() { } /** + * Luigi Template namespace. + */ + var Luigi = { + /** + * Version of Luigi Template. + */ + VERSION: '0.4.2', + + /** + * Default filter set. + * + * The default filters are: + * * `uc`: Upper-case string value. + * * `lc`: Lower-case string value. + * * `s`: Pluralize a value by returning `""` if the value is 1, and `"s"` otherwise. + * * `length`: Get the length of an array. + * * `trim`: Trim leading and trailing whitespace from a string. + * * `h`: HTML-escape a string value. + * * `u`: URL-escape a string value. + * * `json`: JSON-encode a value. + */ + FILTERS: { + uc: function(v) { + return (v || '').toUpperCase(); + }, + + lc: function(v) { + return (v || '').toLowerCase(); + }, + + s: function(v) { + return (v == 1) ? '' : 's'; + }, + + length: function(v) { + return (v || '').length; + }, + + trim: function(v) { + return trim(v); + }, + + h: (function() { + var LUT = { + '"': '"', + "'": ''', + '>': '>', + '<': '<', + '&': '&' + }; + + return function(v) { + if (v === undefined || v === null) + return ''; + + return v.toString().replace(/(['"<>&])/g, function(s) { + return LUT[s]; + }); + }; + })(), + + u: function(s) { + return encodeURIComponent(s || '').replace('%20', '+').replace(/[!'()*]/g, function(c) { + return '%' + c.charCodeAt(0).toString(16); + }); + }, + + json: function(v) { + return JSON.stringify(v); + }, + }, + }; + + /** * Create a new Template instance. * * @param s {string} Template string (required). @@ -224,10 +229,10 @@ LuigiTemplate = (function() { * * @constructor */ - function init(s, filters) { - this.s = s; - this.filters = filters || FILTERS; - this.actions = parse_template(s); + Luigi.Template = function(template, filters) { + this.s = template; + this.filters = filters || Luigi.FILTERS; + this.actions = parse_template(template); }; /** @@ -237,17 +242,17 @@ LuigiTemplate = (function() { * * @returns {string} Result of applying arguments to template. */ - function run(o) { + Luigi.Template.prototype.run = function(args) { var i, l, f, fs, me = this; // debug // print(JSON.stringify(this.actions)); return map(this.actions, function(row) { - if (row.type == 'text') { + if (row.is_text === true) { return row.text; - } else if (row.type == 'action') { - if (!(row.key in o)) { + } else { + if (!(row.key in args)) { throw new Error('unknown key: ' + row.key); } @@ -256,14 +261,11 @@ LuigiTemplate = (function() { throw new Error('unknown filter: ' + f.name); } - return me.filters[f.name](r, f.args, o, me); - }, o[row.key]); - } else { - /* never reached */ - throw new Error('BUG: invalid type: ' + row.type); + return me.filters[f.name](r, f.args, args, me); + }, args[row.key]); } }).join(''); - } + }; function get_inline_template(key) { // get script element @@ -275,12 +277,6 @@ LuigiTemplate = (function() { return e.innerText || ''; } - // declare constructor - var T = init; - - // declare run method - T.prototype.run = run; - /** * Create a new template cache. * @@ -289,9 +285,9 @@ LuigiTemplate = (function() { * * @constructor */ - T.Cache = function(templates, filters, try_dom) { + Luigi.Cache = function(templates, filters, try_dom) { this.templates = templates; - this.filters = filters || FILTERS; + this.filters = filters || Luigi.FILTERS; this.try_dom = !!try_dom; this.cache = {}; }; @@ -304,7 +300,7 @@ LuigiTemplate = (function() { * * @returns {string} Result of applying arguments to template. */ - T.Cache.prototype.run = function(key, args) { + Luigi.Cache.prototype.run = function(key, args) { if (!(key in this.cache)) { var s = null; @@ -319,7 +315,7 @@ LuigiTemplate = (function() { } // cache template - this.cache[key] = new T(s, this.filters); + this.cache[key] = new Luigi.Template(s, this.filters); } // run template @@ -335,30 +331,26 @@ LuigiTemplate = (function() { * * @returns {Cache} Template cache. */ - T.cache = function(templates, filters) { - return new T.Cache(templates, filters || FILTERS); + Luigi.cache = function(templates, filters) { + return new Luigi.Cache(templates, filters || Luigi.FILTERS); } // declare domcache constructor - T.DOMCache = function() { + Luigi.DOMCache = function() { this.cache = {}; }; // domcache run method - T.DOMCache.prototype.run = function(key, args) { + Luigi.DOMCache.prototype.run = function(key, args) { if (!(key in this.cache)) - this.cache[key] = new T(get_inline_template(key)); + this.cache[key] = new Luigi.Template(get_inline_template(key)); // run template return this.cache[key].run(args); }; // create DOMCache singleton - T.dom = new T.DOMCache(); - - // expose filters and version - T.FILTERS = FILTERS; - T.VERSION = VERSION; + Luigi.dom = new Luigi.DOMCache(); /** * Create and run template with given template string, parameters, and @@ -370,10 +362,18 @@ LuigiTemplate = (function() { * * @returns {string} Result of applying arguments to template. */ - T.run = function(template, args, filters) { - return new T(template, filters).run(args); + Luigi.run = function(template, args, filters) { + return new Luigi.Template(template, filters).run(args); }; // expose interface - return T; + return Luigi; }()); + +// backwards compatibility +var LuigiTemplate = Luigi.Template; +LuigiTemplate.prototype.Cache = Luigi.Cache; +LuigiTemplate.run = Luigi.run; +LuigiTemplate.FILTERS = Luigi.FILTERS; +LuigiTemplate.Cache = Luigi.Cache; +LuigiTemplate.cache = Luigi.cache; |