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