| 1 | /** |
| 2 | @constructor |
| 3 | */ |
| 4 | JSDOC.JsPlate = function(templateFile) { |
| 5 | if (templateFile) this.template = IO.readFile(templateFile); |
| 6 | |
| 7 | this.templateFile = templateFile; |
| 8 | this.code = ""; |
| 9 | this.parse(); |
| 10 | } |
| 11 | |
| 12 | JSDOC.JsPlate.prototype.parse = function() { |
| 13 | this.template = this.template.replace(/\{#[\s\S]+?#\}/gi, ""); |
| 14 | this.code = "var output=\u001e"+this.template; |
| 15 | |
| 16 | this.code = this.code.replace( |
| 17 | /<for +each="(.+?)" +in="(.+?)" *>/gi, |
| 18 | function (match, eachName, inName) { |
| 19 | return "\u001e;\rvar $"+eachName+"_keys = keys("+inName+");\rfor(var $"+eachName+"_i = 0; $"+eachName+"_i < $"+eachName+"_keys.length; $"+eachName+"_i++) {\rvar $"+eachName+"_last = ($"+eachName+"_i == $"+eachName+"_keys.length-1);\rvar $"+eachName+"_key = $"+eachName+"_keys[$"+eachName+"_i];\rvar "+eachName+" = "+inName+"[$"+eachName+"_key];\routput+=\u001e"; |
| 20 | } |
| 21 | ); |
| 22 | this.code = this.code.replace(/<if test="(.+?)">/g, "\u001e;\rif ($1) { output+=\u001e"); |
| 23 | this.code = this.code.replace(/<elseif test="(.+?)"\s*\/>/g, "\u001e;}\relse if ($1) { output+=\u001e"); |
| 24 | this.code = this.code.replace(/<else\s*\/>/g, "\u001e;}\relse { output+=\u001e"); |
| 25 | this.code = this.code.replace(/<\/(if|for)>/g, "\u001e;\r};\routput+=\u001e"); |
| 26 | this.code = this.code.replace( |
| 27 | /\{\+\s*([\s\S]+?)\s*\+\}/gi, |
| 28 | function (match, code) { |
| 29 | code = code.replace(/"/g, "\u001e"); // prevent qoute-escaping of inline code |
| 30 | code = code.replace(/(\r?\n)/g, " "); |
| 31 | return "\u001e+ ("+code+") +\u001e"; |
| 32 | } |
| 33 | ); |
| 34 | this.code = this.code.replace( |
| 35 | /\{!\s*([\s\S]+?)\s*!\}/gi, |
| 36 | function (match, code) { |
| 37 | code = code.replace(/"/g, "\u001e"); // prevent qoute-escaping of inline code |
| 38 | code = code.replace(/(\n)/g, " "); |
| 39 | return "\u001e; "+code+";\routput+=\u001e"; |
| 40 | } |
| 41 | ); |
| 42 | this.code = this.code+"\u001e;"; |
| 43 | |
| 44 | this.code = this.code.replace(/(\r?\n)/g, "\\n"); |
| 45 | this.code = this.code.replace(/"/g, "\\\""); |
| 46 | this.code = this.code.replace(/\u001e/g, "\""); |
| 47 | } |
| 48 | |
| 49 | JSDOC.JsPlate.prototype.toCode = function() { |
| 50 | return this.code; |
| 51 | } |
| 52 | |
| 53 | JSDOC.JsPlate.keys = function(obj) { |
| 54 | var keys = []; |
| 55 | if (obj.constructor.toString().indexOf("Array") > -1) { |
| 56 | for (var i = 0; i < obj.length; i++) { |
| 57 | keys.push(i); |
| 58 | } |
| 59 | } |
| 60 | else { |
| 61 | for (var i in obj) { |
| 62 | keys.push(i); |
| 63 | } |
| 64 | } |
| 65 | return keys; |
| 66 | }; |
| 67 | |
| 68 | JSDOC.JsPlate.values = function(obj) { |
| 69 | var values = []; |
| 70 | if (obj.constructor.toString().indexOf("Array") > -1) { |
| 71 | for (var i = 0; i < obj.length; i++) { |
| 72 | values.push(obj[i]); |
| 73 | } |
| 74 | } |
| 75 | else { |
| 76 | for (var i in obj) { |
| 77 | values.push(obj[i]); |
| 78 | } |
| 79 | } |
| 80 | return values; |
| 81 | }; |
| 82 | |
| 83 | JSDOC.JsPlate.prototype.process = function(data, compact) { |
| 84 | var keys = JSDOC.JsPlate.keys; |
| 85 | var values = JSDOC.JsPlate.values; |
| 86 | |
| 87 | try { |
| 88 | eval(this.code); |
| 89 | } |
| 90 | catch (e) { |
| 91 | print(">> There was an error evaluating the compiled code from template: "+this.templateFile); |
| 92 | print(" The error was on line "+e.lineNumber+" "+e.name+": "+e.message); |
| 93 | var lines = this.code.split("\r"); |
| 94 | if (e.lineNumber-2 >= 0) print("line "+(e.lineNumber-1)+": "+lines[e.lineNumber-2]); |
| 95 | print("line "+e.lineNumber+": "+lines[e.lineNumber-1]); |
| 96 | print(""); |
| 97 | } |
| 98 | |
| 99 | if (compact) { // patch by mcbain.asm |
| 100 | // Remove lines that contain only space-characters, usually left by lines in the template |
| 101 | // which originally only contained JSPlate tags or code. This makes it easier to write |
| 102 | // non-tricky templates which still put out nice code (not bloated with extra lines). |
| 103 | // Lines purposely left blank (just a line ending) are left alone. |
| 104 | output = output.replace(/\s+?(\r?)\n/g, "$1\n"); |
| 105 | } |
| 106 | |
| 107 | /*debug*///print(this.code); |
| 108 | return output; |
| 109 | } |