/*\
title: js/WikiTextCompiler.js
\*/
(function(){
/*jslint node: true */
"use strict";
var ArgParser = require("./ArgParser.js").ArgParser,
utils = require("./Utils.js"),
util = require("util");
var WikiTextCompiler = function(store,title,parser) {
this.parser = parser;
this.store = store;
this.title = title;
};
WikiTextCompiler.prototype.compile = function(type,treenode) {
if(type === "text/html") {
return this.compileAsHtml(treenode);
} else if(type === "text/plain") {
return this.compileAsHtml(treenode);
} else {
return null;
}
};
WikiTextCompiler.prototype.compileAsHtml = function(treenode) {
var me = this,
output = [],
compileSubTree;
var pushString = function(s) {
var last = output[output.length-1];
if(output.length > 0 && last.type === "StringLiterals") {
last.value.push(s);
} else if (output.length > 0 && last.type === "StringLiteral") {
last.type = "StringLiterals";
last.value = [last.value,s];
} else {
output.push({type: "StringLiteral", value: s});
}
};
var compileElement = function(element, options) {
options = options || {};
var tagBits = [element.type];
if(element.attributes) {
for(var a in element.attributes) {
var r = element.attributes[a];
if(a === "style") {
var s = [];
for(var t in r) {
s.push(t + ":" + r[t] + ";");
}
r = s.join("");
}
tagBits.push(a + "=\"" + utils.htmlEncode(r) + "\"");
}
}
pushString("<" + tagBits.join(" ") + (options.selfClosing ? " /" : ""));
if(options.insertAfterAttributes) {
output.push(options.insertAfterAttributes);
}
pushString(">");
if(!options.selfClosing) {
if(element.children) {
compileSubTree(element.children);
}
pushString("" + element.type + ">");
}
};
var compileMacroCall = function(name,params) {
var macro = me.store.macros[name];
if(macro) {
var args = new ArgParser(params,{defaultName: "anon"}),
paramsProps = {};
var insertParam = function(name,arg) {
if(arg.evaluated) {
var prog = me.store.sandbox.parse(arg.string);
paramsProps[name] = prog.elements[0];
} else {
paramsProps[name] = {type: "StringLiteral", value: arg.string};
}
};
for(var m in macro.params) {
var param = macro.params[m];
if("byPos" in param && args.byPos[param.byPos]) {
insertParam(m,args.byPos[param.byPos].v);
} else if("byName" in param) {
var arg = args.getValueByName(m);
if(!arg && param.byName === "default") {
arg = args.getValueByName("anon");
}
if(arg) {
insertParam(m,arg);
}
}
}
var macroCall = {
type: "FunctionCall",
name: {
type: "Function",
name: null,
params: ["params"],
elements: []},
"arguments": [ {
type: "ObjectLiteral",
properties: []
}]
};
macroCall.name.elements = macro.code["text/html"].elements;
for(m in paramsProps) {
macroCall["arguments"][0].properties.push({
type: "PropertyAssignment",
name: m,
value: paramsProps[m]
});
}
output.push(macroCall);
} else {
pushString("Unknown macro '" + name + "'");
}
};
compileSubTree = function(tree) {
for(var t=0; t