Commit | Line | Data |
---|---|---|
629a09ae DV |
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 | } |