From d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2 Mon Sep 17 00:00:00 2001 From: Alexander Sulfrian Date: Tue, 8 Jun 2010 08:22:05 +0200 Subject: reverted folder structure change for better mergeing with upstream --- .../src/org/mozilla/javascript/ScriptOrFnNode.java | 241 +++++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100644 trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/ScriptOrFnNode.java (limited to 'trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/ScriptOrFnNode.java') diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/ScriptOrFnNode.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/ScriptOrFnNode.java new file mode 100644 index 0000000..9ea6d1f --- /dev/null +++ b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/ScriptOrFnNode.java @@ -0,0 +1,241 @@ +/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Rhino code, released + * May 6, 1999. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1997-1999 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Igor Bukanov + * Bob Jervis + * Norris Boyd + * + * Alternatively, the contents of this file may be used under the terms of + * the GNU General Public License Version 2 or later (the "GPL"), in which + * case the provisions of the GPL are applicable instead of those above. If + * you wish to allow use of your version of this file only under the terms of + * the GPL and not to allow others to use your version of this file under the + * MPL, indicate your decision by deleting the provisions above and replacing + * them with the notice and other provisions required by the GPL. If you do + * not delete the provisions above, a recipient may use your version of this + * file under either the MPL or the GPL. + * + * ***** END LICENSE BLOCK ***** */ + +package org.mozilla.javascript; + +import java.util.ArrayList; + +public class ScriptOrFnNode extends Node.Scope { + + public ScriptOrFnNode(int nodeType) { + super(nodeType); + symbols = new ArrayList(4); + setParent(null); + } + + public final String getSourceName() { return sourceName; } + + public final void setSourceName(String sourceName) { + this.sourceName = sourceName; + } + + public final int getEncodedSourceStart() { return encodedSourceStart; } + + public final int getEncodedSourceEnd() { return encodedSourceEnd; } + + public final void setEncodedSourceBounds(int start, int end) { + this.encodedSourceStart = start; + this.encodedSourceEnd = end; + } + + public final int getBaseLineno() { return this.lineno; } + + public final void setBaseLineno(int lineno) { + // One time action + if (lineno < 0 || this.lineno >= 0) Kit.codeBug(); + this.lineno = lineno; + } + + public final int getEndLineno() { return endLineno; } + + public final void setEndLineno(int lineno) { + // One time action + if (lineno < 0 || endLineno >= 0) Kit.codeBug(); + endLineno = lineno; + } + + public final int getFunctionCount() { + if (functions == null) { return 0; } + return functions.size(); + } + + public final FunctionNode getFunctionNode(int i) { + return (FunctionNode)functions.get(i); + } + + public final int addFunction(FunctionNode fnNode) { + if (fnNode == null) Kit.codeBug(); + if (functions == null) { functions = new ObjArray(); } + functions.add(fnNode); + return functions.size() - 1; + } + + public final int getRegexpCount() { + if (regexps == null) { return 0; } + return regexps.size() / 2; + } + + public final String getRegexpString(int index) { + return (String)regexps.get(index * 2); + } + + public final String getRegexpFlags(int index) { + return (String)regexps.get(index * 2 + 1); + } + + /*APPJET*/public final int getRegexpLineno(int index) { + return (Integer)regexpLinenos.get(index); + } + + public final int addRegexp(String string, String flags, /*APPJET*/ + int lineno) { + if (string == null) Kit.codeBug(); + if (regexps == null) { + /*APPJET*/ + regexps = new ObjArray(); + regexpLinenos = new ObjArray(); + } + regexps.add(string); + regexps.add(flags); + /*APPJET*/regexpLinenos.add(lineno); + return regexps.size() / 2 - 1; + } + + public int getIndexForNameNode(Node nameNode) { + if (variableNames == null) throw Kit.codeBug(); + Node.Scope node = nameNode.getScope(); + Symbol symbol = node == null ? null + : node.getSymbol(nameNode.getString()); + if (symbol == null) + return -1; + return symbol.index; + } + + public final String getParamOrVarName(int index) { + if (variableNames == null) throw Kit.codeBug(); + return variableNames[index]; + } + + public final int getParamCount() { + return paramCount; + } + + public final int getParamAndVarCount() { + if (variableNames == null) throw Kit.codeBug(); + return symbols.size(); + } + + public final String[] getParamAndVarNames() { + if (variableNames == null) throw Kit.codeBug(); + return variableNames; + } + + public final boolean[] getParamAndVarConst() { + if (variableNames == null) throw Kit.codeBug(); + return isConsts; + } + + void addSymbol(Symbol symbol) { + if (variableNames != null) throw Kit.codeBug(); + if (symbol.declType == Token.LP) { + paramCount++; + } + symbols.add(symbol); + } + + /** + * Assign every symbol a unique integer index. Generate arrays of variable + * names and constness that can be indexed by those indices. + * + * @param flattenAllTables if true, flatten all symbol tables, included + * nested block scope symbol tables. If false, just flatten the script's + * or function's symbol table. + */ + void flattenSymbolTable(boolean flattenAllTables) { + if (!flattenAllTables) { + ArrayList newSymbols = new ArrayList(); + if (this.symbolTable != null) { + // Just replace "symbols" with the symbols in this object's + // symbol table. Can't just work from symbolTable map since + // we need to retain duplicate parameters. + for (int i=0; i < symbols.size(); i++) { + Symbol symbol = (Symbol) symbols.get(i); + if (symbol.containingTable == this) { + newSymbols.add(symbol); + } + } + } + symbols = newSymbols; + } + variableNames = new String[symbols.size()]; + isConsts = new boolean[symbols.size()]; + for (int i=0; i < symbols.size(); i++) { + Symbol symbol = (Symbol) symbols.get(i); + variableNames[i] = symbol.name; + isConsts[i] = symbol.declType == Token.CONST; + symbol.index = i; + } + } + + public final Object getCompilerData() + { + return compilerData; + } + + public final void setCompilerData(Object data) + { + if (data == null) throw new IllegalArgumentException(); + // Can only call once + if (compilerData != null) throw new IllegalStateException(); + compilerData = data; + } + + public String getNextTempName() + { + return "$" + tempNumber++; + } + + private int encodedSourceStart; + private int encodedSourceEnd; + private String sourceName; + private int endLineno = -1; + + private ObjArray functions; + private ObjArray regexps; + /*APPJET*/ private ObjArray regexpLinenos; + + private ArrayList symbols; + private int paramCount = 0; + private String[] variableNames; + private boolean[] isConsts; + + private Object compilerData; + private int tempNumber = 0; +} -- cgit v1.2.3