Esempio n. 1
0
 public virtual void Define(VariableSymbol varSym)
 {
     this.Define((Symbol)varSym);
     if (!(varSym is ConstantSymbol))
     {
         varSym.ScopeIndex = CurrentVariableIndex++;
     }
 }
Esempio n. 2
0
	private void varDeclaration()
	{
		EnterRule_varDeclaration();
		EnterRule("varDeclaration", 16);
		TraceIn("varDeclaration", 16);
		LSLAst ID10 = default(LSLAst);
		ISymbolType type11 = default(ISymbolType);

		try { DebugEnterRule(GrammarFileName, "varDeclaration");
		DebugLocation(185, 4);
		try
		{
			// Def.g:186:5: ( ^( VAR_DECL type ID ( . )* ) )
			DebugEnterAlt(1);
			// Def.g:186:9: ^( VAR_DECL type ID ( . )* )
			{
			DebugLocation(186, 9);
			DebugLocation(186, 11);
			Match(input,VAR_DECL,Follow._VAR_DECL_in_varDeclaration427); if (state.failed) return;

			Match(input, TokenTypes.Down, null); if (state.failed) return;
			DebugLocation(186, 20);
			PushFollow(Follow._type_in_varDeclaration429);
			type11=type();
			PopFollow();
			if (state.failed) return;
			DebugLocation(186, 25);
			ID10=(LSLAst)Match(input,ID,Follow._ID_in_varDeclaration431); if (state.failed) return;
			DebugLocation(186, 28);
			// Def.g:186:28: ( . )*
			try { DebugEnterSubRule(8);
			while (true)
			{
				int alt8=2;
				try { DebugEnterDecision(8, false);
				int LA8_0 = input.LA(1);

				if (((LA8_0>=ASSIGN_EQ && LA8_0<=95)))
				{
					alt8 = 1;
				}
				else if ((LA8_0==UP))
				{
					alt8 = 2;
				}


				} finally { DebugExitDecision(8); }
				switch ( alt8 )
				{
				case 1:
					DebugEnterAlt(1);
					// Def.g:186:28: .
					{
					DebugLocation(186, 28);
					MatchAny(input); if (state.failed) return;

					}
					break;

				default:
					goto loop8;
				}
			}

			loop8:
				;

			} finally { DebugExitSubRule(8); }


			Match(input, TokenTypes.Up, null); if (state.failed) return;
			DebugLocation(187, 9);
			if (state.backtracking == 1)
			{

				        //System.out.println("line "+ID10.getLine()+": def "+(ID10!=null?ID10.Text:null));
				        VariableSymbol vs = new VariableSymbol((ID10!=null?ID10.Text:null),type11);
				        vs.Def = ID10;            // track AST location of def's ID
				        ID10.symbol = vs;         // track in AST
				        
				        symtab.Define(vs, currentScope);
				        
			}

			}

		}
		catch (RecognitionException re)
		{
			ReportError(re);
			Recover(input,re);
		}
		finally
		{
			TraceOut("varDeclaration", 16);
			LeaveRule("varDeclaration", 16);
			LeaveRule_varDeclaration();
		}
		DebugLocation(195, 4);
		} finally { DebugExitRule(GrammarFileName, "varDeclaration"); }
		return;

	}
Esempio n. 3
0
	private void methodDefParam()
	{
		EnterRule_methodDefParam();
		EnterRule("methodDefParam", 10);
		TraceIn("methodDefParam", 10);
		LSLAst ID8 = default(LSLAst);
		ISymbolType type9 = default(ISymbolType);

		try { DebugEnterRule(GrammarFileName, "methodDefParam");
		DebugLocation(131, 1);
		try
		{
			// Def.g:132:2: ( ^( PARAM_DECL type ID ) )
			DebugEnterAlt(1);
			// Def.g:132:4: ^( PARAM_DECL type ID )
			{
			DebugLocation(132, 4);
			DebugLocation(132, 6);
			Match(input,PARAM_DECL,Follow._PARAM_DECL_in_methodDefParam284); if (state.failed) return;

			Match(input, TokenTypes.Down, null); if (state.failed) return;
			DebugLocation(132, 17);
			PushFollow(Follow._type_in_methodDefParam286);
			type9=type();
			PopFollow();
			if (state.failed) return;
			DebugLocation(132, 22);
			ID8=(LSLAst)Match(input,ID,Follow._ID_in_methodDefParam288); if (state.failed) return;

			Match(input, TokenTypes.Up, null); if (state.failed) return;
			DebugLocation(133, 3);
			if (state.backtracking == 1)
			{

							VariableSymbol varSym = new VariableSymbol((ID8!=null?ID8.Text:null), type9);
							symtab.Define(varSym, currentScope);
							varSym.Def = ID8;            // track AST location of def's ID
							ID8.symbol = varSym;         // track in AST
						
			}

			}

		}
		catch (RecognitionException re)
		{
			ReportError(re);
			Recover(input,re);
		}
		finally
		{
			TraceOut("methodDefParam", 10);
			LeaveRule("methodDefParam", 10);
			LeaveRule_methodDefParam();
		}
		DebugLocation(139, 1);
		} finally { DebugExitRule(GrammarFileName, "methodDefParam"); }
		return;

	}
Esempio n. 4
0
        public void Define(VariableSymbol varSym, IScope currentScope)
        {
            if (TestForDefineErrors(varSym, currentScope))
            {
                return;
            }

            currentScope.Define(varSym);
        }
Esempio n. 5
0
        public void Define(VariableSymbol sym)
        {
            this.Define((Symbol)sym);

            if (!(sym is ConstantSymbol))
            {
                sym.ScopeIndex = CurrentVariableIndex++;
            }
        }
Esempio n. 6
0
 public override void Define(VariableSymbol varSym)
 {
     varSym.IsGlobal = true;
     base.Define(varSym);
 }