diff options
author | Kenneth Russel <[email protected]> | 2009-06-15 22:39:33 +0000 |
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committer | Kenneth Russel <[email protected]> | 2009-06-15 22:39:33 +0000 |
commit | 90bcb596e88898f807b39c9e7c85485ab8c006b6 (patch) | |
tree | cd8364c36dc0035fde6660808a803d28e69b3fbc /src/java/com/sun/gluegen/cgram/CSymbolTable.java | |
parent | 9e979e542165358b5c3684078e193f9c706f1eab (diff) |
Deleted obsolete source code in preparation for copying JOGL_2_SANDBOX
on to trunk
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/gluegen/trunk@146 a78bb65f-1512-4460-ba86-f6dc96a7bf27
Diffstat (limited to 'src/java/com/sun/gluegen/cgram/CSymbolTable.java')
-rw-r--r-- | src/java/com/sun/gluegen/cgram/CSymbolTable.java | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/src/java/com/sun/gluegen/cgram/CSymbolTable.java b/src/java/com/sun/gluegen/cgram/CSymbolTable.java deleted file mode 100644 index 51edf44..0000000 --- a/src/java/com/sun/gluegen/cgram/CSymbolTable.java +++ /dev/null @@ -1,132 +0,0 @@ -package com.sun.gluegen.cgram; - -import java.util.Vector; -import java.util.Hashtable; -import java.util.Enumeration; - - - -public class CSymbolTable { - - /** holds list of scopes */ - private Vector scopeStack; - - /** table where all defined names are mapped to TNode tree nodes */ - private Hashtable symTable; - - public CSymbolTable() { - scopeStack = new Vector(10); - symTable = new Hashtable(533); - } - - - /** push a new scope onto the scope stack. - */ - public void pushScope(String s) { - //System.out.println("push scope:" + s); - scopeStack.addElement(s); - } - - /** pop the last scope off the scope stack. - */ - public void popScope() { - //System.out.println("pop scope"); - int size = scopeStack.size(); - if(size > 0) - scopeStack.removeElementAt(size - 1); - } - - /** return the current scope as a string - */ - public String currentScopeAsString() { - StringBuffer buf = new StringBuffer(100); - boolean first = true; - Enumeration e = scopeStack.elements(); - while(e.hasMoreElements()) { - if(first) - first = false; - else - buf.append("::"); - buf.append(e.nextElement().toString()); - } - return buf.toString(); - } - - /** given a name for a type, append it with the - current scope. - */ - public String addCurrentScopeToName(String name) { - String currScope = currentScopeAsString(); - return addScopeToName(currScope, name); - } - - /** given a name for a type, append it with the - given scope. MBZ - */ - public String addScopeToName(String scope, String name) { - if(scope == null || scope.length() > 0) - return scope + "::" + name; - else - return name; - } - - /** remove one level of scope from name MBZ*/ - public String removeOneLevelScope(String scopeName) { - int index = scopeName.lastIndexOf("::"); - if (index > 0) { - return scopeName.substring(0,index); - } - if (scopeName.length() > 0) { - return ""; - } - return null; - } - - /** add a node to the table with it's key as - the current scope and the name */ - public TNode add(String name, TNode node) { - return (TNode)symTable.put(addCurrentScopeToName(name),node); - } - - - /** lookup a fully scoped name in the symbol table */ - public TNode lookupScopedName(String scopedName) { - return (TNode)symTable.get(scopedName); - } - - /** lookup an unscoped name in the table by prepending - the current scope. - MBZ -- if not found, pop scopes and look again - */ - public TNode lookupNameInCurrentScope(String name) { - String scope = currentScopeAsString(); - String scopedName; - TNode tnode = null; - - //System.out.println( "\n"+ this.toString() ); - - while (tnode == null && scope != null) { - scopedName = addScopeToName(scope, name); - //System.out.println("lookup trying " + scopedName); - tnode = (TNode)symTable.get(scopedName); - scope = removeOneLevelScope(scope); - } - return tnode; - } - - /** convert this table to a string */ - public String toString() { - StringBuffer buff = new StringBuffer(300); - buff.append("CSymbolTable { \nCurrentScope: " + currentScopeAsString() + - "\nDefinedSymbols:\n"); - Enumeration ke = symTable.keys(); - Enumeration ve = symTable.elements(); - while(ke.hasMoreElements()) { - buff.append(ke.nextElement().toString() + " (" + - TNode.getNameForType(((TNode)ve.nextElement()).getType()) + ")\n"); - } - buff.append("}\n"); - return buff.toString(); - } - -}; |