--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/thirdparty/jsdoctoolkit/app/lib/JSDOC/Walker.js Sun Oct 25 19:15:44 2009 +0000
@@ -0,0 +1,474 @@
+if (typeof JSDOC == "undefined") JSDOC = {};
+
+/** @constructor */
+JSDOC.Walker = function(/**JSDOC.TokenStream*/ts) {
+ this.init();
+ if (typeof ts != "undefined") {
+ this.walk(ts);
+ }
+}
+
+JSDOC.Walker.prototype.init = function() {
+ this.ts = null;
+
+ var globalSymbol = new JSDOC.Symbol("_global_", [], "GLOBAL", new JSDOC.DocComment(""));
+ globalSymbol.isNamespace = true;
+ globalSymbol.srcFile = "";
+ globalSymbol.isPrivate = false;
+ JSDOC.Parser.addSymbol(globalSymbol);
+ this.lastDoc = null;
+ this.token = null;
+
+ /**
+ The chain of symbols under which we are currently nested.
+ @type Array
+ */
+ this.namescope = [globalSymbol];
+ this.namescope.last = function(n){ if (!n) n = 0; return this[this.length-(1+n)] || "" };
+}
+
+JSDOC.Walker.prototype.walk = function(/**JSDOC.TokenStream*/ts) {
+ this.ts = ts;
+ while (this.token = this.ts.look()) {
+ if (this.token.popNamescope) {
+
+ var symbol = this.namescope.pop();
+ if (symbol.is("FUNCTION")) {
+ if (this.ts.look(1).is("LEFT_PAREN") && symbol.comment.getTag("function").length == 0) {
+ symbol.isa = "OBJECT";
+ }
+ }
+ }
+ this.step();
+ if (!this.ts.next()) break;
+ }
+}
+
+JSDOC.Walker.prototype.step = function() {
+ if (this.token.is("JSDOC")) { // it's a doc comment
+
+ var doc = new JSDOC.DocComment(this.token.data);
+
+
+ if (doc.getTag("exports").length > 0) {
+ var exports = doc.getTag("exports")[0];
+
+ exports.desc.match(/(\S+) as (\S+)/i);
+ var n1 = RegExp.$1;
+ var n2 = RegExp.$2;
+
+ if (!n1 && n2) throw "@exports tag requires a value like: 'name as ns.name'";
+
+ JSDOC.Parser.rename = (JSDOC.Parser.rename || {});
+ JSDOC.Parser.rename[n1] = n2
+ }
+
+ if (doc.getTag("lends").length > 0) {
+ var lends = doc.getTag("lends")[0];
+
+ var name = lends.desc
+ if (!name) throw "@lends tag requires a value.";
+
+ var symbol = new JSDOC.Symbol(name, [], "OBJECT", doc);
+
+ this.namescope.push(symbol);
+
+ var matching = this.ts.getMatchingToken("LEFT_CURLY");
+ if (matching) matching.popNamescope = name;
+ else LOG.warn("Mismatched } character. Can't parse code in file " + symbol.srcFile + ".");
+
+ this.lastDoc = null;
+ return true;
+ }
+ else if (doc.getTag("name").length > 0 && doc.getTag("overview").length == 0) { // it's a virtual symbol
+ var virtualName = doc.getTag("name")[0].desc;
+ if (!virtualName) throw "@name tag requires a value.";
+
+ var symbol = new JSDOC.Symbol(virtualName, [], "VIRTUAL", doc);
+
+ JSDOC.Parser.addSymbol(symbol);
+
+ this.lastDoc = null;
+ return true;
+ }
+ else if (doc.meta) { // it's a meta doclet
+ if (doc.meta == "@+") JSDOC.DocComment.shared = doc.src;
+ else if (doc.meta == "@-") JSDOC.DocComment.shared = "";
+ else if (doc.meta == "nocode+") JSDOC.Parser.conf.ignoreCode = true;
+ else if (doc.meta == "nocode-") JSDOC.Parser.conf.ignoreCode = JSDOC.opt.n;
+ else throw "Unrecognized meta comment: "+doc.meta;
+
+ this.lastDoc = null;
+ return true;
+ }
+ else if (doc.getTag("overview").length > 0) { // it's a file overview
+ symbol = new JSDOC.Symbol("", [], "FILE", doc);
+
+ JSDOC.Parser.addSymbol(symbol);
+
+ this.lastDoc = null;
+ return true;
+ }
+ else {
+ this.lastDoc = doc;
+ return false;
+ }
+ }
+ else if (!JSDOC.Parser.conf.ignoreCode) { // it's code
+ if (this.token.is("NAME")) { // it's the name of something
+ var symbol;
+ var name = this.token.data;
+ var doc = null; if (this.lastDoc) doc = this.lastDoc;
+ var params = [];
+
+ // it's inside an anonymous object
+ if (this.ts.look(1).is("COLON") && this.ts.look(-1).is("LEFT_CURLY") && !(this.ts.look(-2).is("JSDOC") || this.namescope.last().comment.getTag("lends").length || this.ts.look(-2).is("ASSIGN") || this.ts.look(-2).is("COLON"))) {
+ name = "$anonymous";
+ name = this.namescope.last().alias+"-"+name
+
+ params = [];
+
+ symbol = new JSDOC.Symbol(name, params, "OBJECT", doc);
+
+ JSDOC.Parser.addSymbol(symbol);
+
+ this.namescope.push(symbol);
+
+ var matching = this.ts.getMatchingToken(null, "RIGHT_CURLY");
+ if (matching) matching.popNamescope = name;
+ else LOG.warn("Mismatched } character. Can't parse code in file " + symbol.srcFile + ".");
+ }
+ // function foo() {}
+ else if (this.ts.look(-1).is("FUNCTION") && this.ts.look(1).is("LEFT_PAREN")) {
+ var isInner;
+
+ if (this.lastDoc) doc = this.lastDoc;
+ name = this.namescope.last().alias+"-"+name;
+ if (!this.namescope.last().is("GLOBAL")) isInner = true;
+
+ params = JSDOC.Walker.onParamList(this.ts.balance("LEFT_PAREN"));
+
+ symbol = new JSDOC.Symbol(name, params, "FUNCTION", doc);
+ if (isInner) symbol.isInner = true;
+
+ if (this.ts.look(1).is("JSDOC")) {
+ var inlineReturn = ""+this.ts.look(1).data;
+ inlineReturn = inlineReturn.replace(/(^\/\*\* *| *\*\/$)/g, "");
+ symbol.type = inlineReturn;
+ }
+
+ JSDOC.Parser.addSymbol(symbol);
+
+ this.namescope.push(symbol);
+
+ var matching = this.ts.getMatchingToken("LEFT_CURLY");
+ if (matching) matching.popNamescope = name;
+ else LOG.warn("Mismatched } character. Can't parse code in file " + symbol.srcFile + ".");
+ }
+ // foo = function() {}
+ else if (this.ts.look(1).is("ASSIGN") && this.ts.look(2).is("FUNCTION")) {
+ var isInner;
+ if (this.ts.look(-1).is("VAR") || this.isInner) {
+ name = this.namescope.last().alias+"-"+name
+ if (!this.namescope.last().is("GLOBAL")) isInner = true;
+ }
+ else if (name.indexOf("this.") == 0) {
+ name = this.resolveThis(name);
+ }
+
+ if (this.lastDoc) doc = this.lastDoc;
+ params = JSDOC.Walker.onParamList(this.ts.balance("LEFT_PAREN"));
+
+ symbol = new JSDOC.Symbol(name, params, "FUNCTION", doc);
+ if (isInner) symbol.isInner = true;
+
+ if (this.ts.look(1).is("JSDOC")) {
+ var inlineReturn = ""+this.ts.look(1).data;
+ inlineReturn = inlineReturn.replace(/(^\/\*\* *| *\*\/$)/g, "");
+ symbol.type = inlineReturn;
+ }
+
+ JSDOC.Parser.addSymbol(symbol);
+
+ this.namescope.push(symbol);
+
+ var matching = this.ts.getMatchingToken("LEFT_CURLY");
+ if (matching) matching.popNamescope = name;
+ else LOG.warn("Mismatched } character. Can't parse code in file " + symbol.srcFile + ".");
+ }
+ // foo = new function() {} or foo = (function() {}
+ else if (this.ts.look(1).is("ASSIGN") && (this.ts.look(2).is("NEW") || this.ts.look(2).is("LEFT_PAREN")) && this.ts.look(3).is("FUNCTION")) {
+ var isInner;
+ if (this.ts.look(-1).is("VAR") || this.isInner) {
+ name = this.namescope.last().alias+"-"+name
+ if (!this.namescope.last().is("GLOBAL")) isInner = true;
+ }
+ else if (name.indexOf("this.") == 0) {
+ name = this.resolveThis(name);
+ }
+
+ this.ts.next(3); // advance past the "new" or "("
+
+ if (this.lastDoc) doc = this.lastDoc;
+ params = JSDOC.Walker.onParamList(this.ts.balance("LEFT_PAREN"));
+
+ symbol = new JSDOC.Symbol(name, params, "OBJECT", doc);
+ if (isInner) symbol.isInner = true;
+
+ if (this.ts.look(1).is("JSDOC")) {
+ var inlineReturn = ""+this.ts.look(1).data;
+ inlineReturn = inlineReturn.replace(/(^\/\*\* *| *\*\/$)/g, "");
+ symbol.type = inlineReturn;
+ }
+
+ JSDOC.Parser.addSymbol(symbol);
+
+ symbol.scopeType = "INSTANCE";
+ this.namescope.push(symbol);
+
+ var matching = this.ts.getMatchingToken("LEFT_CURLY");
+ if (matching) matching.popNamescope = name;
+ else LOG.warn("Mismatched } character. Can't parse code in file " + symbol.srcFile + ".");
+ }
+ // foo: function() {}
+ else if (this.ts.look(1).is("COLON") && this.ts.look(2).is("FUNCTION")) {
+ name = (this.namescope.last().alias+"."+name).replace("#.", "#");
+
+ if (this.lastDoc) doc = this.lastDoc;
+ params = JSDOC.Walker.onParamList(this.ts.balance("LEFT_PAREN"));
+
+ if (doc && doc.getTag("constructs").length) {
+ name = name.replace(/\.prototype(\.|$)/, "#");
+
+ if (name.indexOf("#") > -1) name = name.match(/(^[^#]+)/)[0];
+ else name = this.namescope.last().alias;
+
+ symbol = new JSDOC.Symbol(name, params, "CONSTRUCTOR", doc);
+ }
+ else {
+ symbol = new JSDOC.Symbol(name, params, "FUNCTION", doc);
+ }
+
+ if (this.ts.look(1).is("JSDOC")) {
+ var inlineReturn = ""+this.ts.look(1).data;
+ inlineReturn = inlineReturn.replace(/(^\/\*\* *| *\*\/$)/g, "");
+ symbol.type = inlineReturn;
+ }
+
+ JSDOC.Parser.addSymbol(symbol);
+
+ this.namescope.push(symbol);
+
+ var matching = this.ts.getMatchingToken("LEFT_CURLY");
+ if (matching) matching.popNamescope = name;
+ else LOG.warn("Mismatched } character. Can't parse code in file " + symbol.srcFile + ".");
+ }
+ // foo = {}
+ else if (this.ts.look(1).is("ASSIGN") && this.ts.look(2).is("LEFT_CURLY")) {
+ var isInner;
+ if (this.ts.look(-1).is("VAR") || this.isInner) {
+ name = this.namescope.last().alias+"-"+name
+ if (!this.namescope.last().is("GLOBAL")) isInner = true;
+ }
+ else if (name.indexOf("this.") == 0) {
+ name = this.resolveThis(name);
+ }
+
+ if (this.lastDoc) doc = this.lastDoc;
+
+ symbol = new JSDOC.Symbol(name, params, "OBJECT", doc);
+ if (isInner) symbol.isInner = true;
+
+
+ if (doc) JSDOC.Parser.addSymbol(symbol);
+
+ this.namescope.push(symbol);
+
+ var matching = this.ts.getMatchingToken("LEFT_CURLY");
+ if (matching) matching.popNamescope = name;
+ else LOG.warn("Mismatched } character. Can't parse code in file " + symbol.srcFile + ".");
+ }
+ // var foo;
+ else if (this.ts.look(1).is("SEMICOLON")) {
+ var isInner;
+
+ if (this.ts.look(-1).is("VAR") || this.isInner) {
+ name = this.namescope.last().alias+"-"+name
+ if (!this.namescope.last().is("GLOBAL")) isInner = true;
+
+ if (this.lastDoc) doc = this.lastDoc;
+
+ symbol = new JSDOC.Symbol(name, params, "OBJECT", doc);
+ if (isInner) symbol.isInner = true;
+
+
+ if (doc) JSDOC.Parser.addSymbol(symbol);
+ }
+ }
+ // foo = x
+ else if (this.ts.look(1).is("ASSIGN")) {
+ var isInner;
+ if (this.ts.look(-1).is("VAR") || this.isInner) {
+ name = this.namescope.last().alias+"-"+name
+ if (!this.namescope.last().is("GLOBAL")) isInner = true;
+ }
+ else if (name.indexOf("this.") == 0) {
+ name = this.resolveThis(name);
+ }
+
+ if (this.lastDoc) doc = this.lastDoc;
+
+ symbol = new JSDOC.Symbol(name, params, "OBJECT", doc);
+ if (isInner) symbol.isInner = true;
+
+
+ if (doc) JSDOC.Parser.addSymbol(symbol);
+ }
+ // foo: {}
+ else if (this.ts.look(1).is("COLON") && this.ts.look(2).is("LEFT_CURLY")) {
+ name = (this.namescope.last().alias+"."+name).replace("#.", "#");
+
+ if (this.lastDoc) doc = this.lastDoc;
+
+ symbol = new JSDOC.Symbol(name, params, "OBJECT", doc);
+
+
+ if (doc) JSDOC.Parser.addSymbol(symbol);
+
+ this.namescope.push(symbol);
+
+ var matching = this.ts.getMatchingToken("LEFT_CURLY");
+ if (matching) matching.popNamescope = name;
+ else LOG.warn("Mismatched } character. Can't parse code in file " + symbol.srcFile + ".");
+ }
+ // foo: x
+ else if (this.ts.look(1).is("COLON")) {
+ name = (this.namescope.last().alias+"."+name).replace("#.", "#");;
+
+ if (this.lastDoc) doc = this.lastDoc;
+
+ symbol = new JSDOC.Symbol(name, params, "OBJECT", doc);
+
+
+ if (doc) JSDOC.Parser.addSymbol(symbol);
+ }
+ // foo(...)
+ else if (this.ts.look(1).is("LEFT_PAREN")) {
+ if (typeof JSDOC.PluginManager != "undefined") {
+ var functionCall = {name: name};
+
+ var cursor = this.ts.cursor;
+ params = JSDOC.Walker.onParamList(this.ts.balance("LEFT_PAREN"));
+ this.ts.cursor = cursor;
+
+ for (var i = 0; i < params.length; i++)
+ functionCall["arg" + (i + 1)] = params[i].name;
+
+ JSDOC.PluginManager.run("onFunctionCall", functionCall);
+ if (functionCall.doc) {
+ this.ts.insertAhead(new JSDOC.Token(functionCall.doc, "COMM", "JSDOC"));
+ }
+ }
+ }
+ this.lastDoc = null;
+ }
+ else if (this.token.is("FUNCTION")) { // it's an anonymous function
+ if (
+ (!this.ts.look(-1).is("COLON") || !this.ts.look(-1).is("ASSIGN"))
+ && !this.ts.look(1).is("NAME")
+ ) {
+ if (this.lastDoc) doc = this.lastDoc;
+
+ name = "$anonymous";
+ name = this.namescope.last().alias+"-"+name
+
+ params = JSDOC.Walker.onParamList(this.ts.balance("LEFT_PAREN"));
+
+ symbol = new JSDOC.Symbol(name, params, "FUNCTION", doc);
+
+ JSDOC.Parser.addSymbol(symbol);
+
+ this.namescope.push(symbol);
+
+ var matching = this.ts.getMatchingToken("LEFT_CURLY");
+ if (matching) matching.popNamescope = name;
+ else LOG.warn("Mismatched } character. Can't parse code in file " + symbol.srcFile + ".");
+ }
+ }
+ }
+ return true;
+}
+
+/**
+ Resolves what "this." means when it appears in a name.
+ @param name The name that starts with "this.".
+ @returns The name with "this." resolved.
+ */
+JSDOC.Walker.prototype.resolveThis = function(name) {
+ name.match(/^this\.(.+)$/)
+ var nameFragment = RegExp.$1;
+ if (!nameFragment) return name;
+
+ var symbol = this.namescope.last();
+ var scopeType = symbol.scopeType || symbol.isa;
+
+ // if we are in a constructor function, `this` means the instance
+ if (scopeType == "CONSTRUCTOR") {
+ name = symbol.alias+"#"+nameFragment;
+ }
+
+ // if we are in an anonymous constructor function, `this` means the instance
+ else if (scopeType == "INSTANCE") {
+ name = symbol.alias+"."+nameFragment;
+ }
+
+ // if we are in a function, `this` means the container (possibly the global)
+ else if (scopeType == "FUNCTION") {
+ // in a method of a prototype, so `this` means the constructor
+ if (symbol.alias.match(/(^.*)[#.-][^#.-]+/)) {
+ var parentName = RegExp.$1;
+ var parent = JSDOC.Parser.symbols.getSymbol(parentName);
+
+ if (!parent) {
+ if (JSDOC.Lang.isBuiltin(parentName)) parent = JSDOC.Parser.addBuiltin(parentName);
+ else {
+ if (symbol.alias.indexOf("$anonymous") < 0) // these will be ignored eventually
+ LOG.warn("Trying to document "+symbol.alias+" without first documenting "+parentName+".");
+ }
+ }
+ if (parent) name = parentName+(parent.is("CONSTRUCTOR")?"#":".")+nameFragment;
+ }
+ else {
+ parent = this.namescope.last(1);
+ name = parent.alias+(parent.is("CONSTRUCTOR")?"#":".")+nameFragment;
+ }
+ }
+ // otherwise it means the global
+ else {
+ name = nameFragment;
+ }
+
+ return name;
+}
+
+JSDOC.Walker.onParamList = function(/**Array*/paramTokens) {
+ if (!paramTokens) {
+ LOG.warn("Malformed parameter list. Can't parse code.");
+ return [];
+ }
+ var params = [];
+ for (var i = 0, l = paramTokens.length; i < l; i++) {
+ if (paramTokens[i].is("JSDOC")) {
+ var paramType = paramTokens[i].data.replace(/(^\/\*\* *| *\*\/$)/g, "");
+
+ if (paramTokens[i+1] && paramTokens[i+1].is("NAME")) {
+ i++;
+ params.push({type: paramType, name: paramTokens[i].data});
+ }
+ }
+ else if (paramTokens[i].is("NAME")) {
+ params.push({name: paramTokens[i].data});
+ }
+ }
+ return params;
+}