PrivateBin/jsdoc_toolkit-2.3.3-beta/app/lib/JSDOC/JsPlate.js
2010-05-26 15:34:42 -07:00

109 lines
3.4 KiB
JavaScript

/**
@constructor
*/
JSDOC.JsPlate = function(templateFile) {
if (templateFile) this.template = IO.readFile(templateFile);
this.templateFile = templateFile;
this.code = "";
this.parse();
}
JSDOC.JsPlate.prototype.parse = function() {
this.template = this.template.replace(/\{#[\s\S]+?#\}/gi, "");
this.code = "var output=\u001e"+this.template;
this.code = this.code.replace(
/<for +each="(.+?)" +in="(.+?)" *>/gi,
function (match, eachName, inName) {
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";
}
);
this.code = this.code.replace(/<if test="(.+?)">/g, "\u001e;\rif ($1) { output+=\u001e");
this.code = this.code.replace(/<elseif test="(.+?)"\s*\/>/g, "\u001e;}\relse if ($1) { output+=\u001e");
this.code = this.code.replace(/<else\s*\/>/g, "\u001e;}\relse { output+=\u001e");
this.code = this.code.replace(/<\/(if|for)>/g, "\u001e;\r};\routput+=\u001e");
this.code = this.code.replace(
/\{\+\s*([\s\S]+?)\s*\+\}/gi,
function (match, code) {
code = code.replace(/"/g, "\u001e"); // prevent qoute-escaping of inline code
code = code.replace(/(\r?\n)/g, " ");
return "\u001e+ ("+code+") +\u001e";
}
);
this.code = this.code.replace(
/\{!\s*([\s\S]+?)\s*!\}/gi,
function (match, code) {
code = code.replace(/"/g, "\u001e"); // prevent qoute-escaping of inline code
code = code.replace(/(\n)/g, " ");
return "\u001e; "+code+";\routput+=\u001e";
}
);
this.code = this.code+"\u001e;";
this.code = this.code.replace(/(\r?\n)/g, "\\n");
this.code = this.code.replace(/"/g, "\\\"");
this.code = this.code.replace(/\u001e/g, "\"");
}
JSDOC.JsPlate.prototype.toCode = function() {
return this.code;
}
JSDOC.JsPlate.keys = function(obj) {
var keys = [];
if (obj.constructor.toString().indexOf("Array") > -1) {
for (var i = 0; i < obj.length; i++) {
keys.push(i);
}
}
else {
for (var i in obj) {
keys.push(i);
}
}
return keys;
};
JSDOC.JsPlate.values = function(obj) {
var values = [];
if (obj.constructor.toString().indexOf("Array") > -1) {
for (var i = 0; i < obj.length; i++) {
values.push(obj[i]);
}
}
else {
for (var i in obj) {
values.push(obj[i]);
}
}
return values;
};
JSDOC.JsPlate.prototype.process = function(data, compact) {
var keys = JSDOC.JsPlate.keys;
var values = JSDOC.JsPlate.values;
try {
eval(this.code);
}
catch (e) {
print(">> There was an error evaluating the compiled code from template: "+this.templateFile);
print(" The error was on line "+e.lineNumber+" "+e.name+": "+e.message);
var lines = this.code.split("\r");
if (e.lineNumber-2 >= 0) print("line "+(e.lineNumber-1)+": "+lines[e.lineNumber-2]);
print("line "+e.lineNumber+": "+lines[e.lineNumber-1]);
print("");
}
if (compact) { // patch by mcbain.asm
// Remove lines that contain only space-characters, usually left by lines in the template
// which originally only contained JSPlate tags or code. This makes it easier to write
// non-tricky templates which still put out nice code (not bloated with extra lines).
// Lines purposely left blank (just a line ending) are left alone.
output = output.replace(/\s+?(\r?)\n/g, "$1\n");
}
/*debug*///print(this.code);
return output;
}