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Code Issues Releases Wiki Activity

Added toString() method to WikiTextParseTree

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For debugging and seeing what's going on behind the covers
This commit is contained in:
Jeremy Ruston 2012-01-19 11:55:51 +00:00
parent d539286e09
commit e72fc6bc80
1 changed files with 92 additions and 0 deletions
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92
js/WikiTextParseTree.js
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@ -249,6 +249,98 @@ WikiTextParseTree.prototype.compileSubTreePlain = function(output,tree) {
} }
}; };
// Render the parse tree to a debugging string of the specified MIME type
// fieldOrder is an array of fieldname. The zeroth field is rendered as a special tag node, without a label
WikiTextParseTree.prototype.toString = function(type) {
var output = [],
htmlNodes = "a br hr table tr td th h1 h2 h3 h4 h5 h6 ul ol li dl dd dt blockquote pre img strong em u sup sub strike code span div".split(" "),
customTemplates = [
function(output,type,node) { // Text nodes
if(node.type === "text") {
output.push(utils.stitchElement("span",null,{
content: node.type,
classNames: ["treeNodeTypeText"]
}));
output.push(utils.stitchElement("span",null,{
content: utils.htmlEncode(node.value),
classNames: ["treeNodeFieldValue"]
}));
return true;
}
return false;
},
function(output,type,node) { // Macro nodes
if(node.type === "macro") {
output.push(utils.stitchElement("span",null,{
content: node.type,
classNames: ["treeNodeTypeMacro"]
}));
output.push(utils.stitchElement("span",null,{
content: utils.htmlEncode(node.name),
classNames: ["treeNodeFieldValue"]
}));
for(var f in node.params) {
output.push(utils.stitchElement("span",null,{
content: utils.htmlEncode(f),
classNames: ["treeNodeTypeParam"]
}));
var v = node.params[f].value;
if(node.params[f].type === "string") {
v = utils.stringify(v);
} else if(node.params[f].type === "eval") {
v = "{{" + v + "}}";
}
output.push(utils.stitchElement("span",null,{
content: utils.htmlEncode(v),
classNames: ["treeNodeFieldValue"]
}));
}
if(node.children) {
utils.renderObject(output,type,node.children,customTemplates);
}
return true;
}
return false;
},
function(output,type,node) { // HTML nodes
if(htmlNodes.indexOf(node.type) !== -1) {
output.push(utils.stitchElement("span",null,{
content: node.type,
classNames: ["treeNodeTypeHtml"]
}));
for(var f in node.attributes) {
output.push(utils.stitchElement("span",null,{
content: utils.htmlEncode(f),
classNames: ["treeNodeType"]
}));
var v = node.attributes[f];
if(typeof v === "string") {
v = utils.stringify(v);
} else if(v instanceof Array) {
v = v.join("; ");
}
if(typeof v === "object") {
utils.renderObject(output,type,v);
} else {
output.push(utils.stitchElement("span",null,{
content: utils.htmlEncode(v),
classNames: ["treeNodeFieldValue"]
}));
}
}
if(node.children) {
utils.renderObject(output,type,node.children,customTemplates);
}
return true;
} else {
return false;
}
}
];
utils.renderObject(output,type,this.tree,customTemplates);
return output.join("");
};
exports.WikiTextParseTree = WikiTextParseTree; exports.WikiTextParseTree = WikiTextParseTree;
})(); })();