gnuctreeparser.java

来自「plugin for eclipse」· Java 代码 · 共 3,123 行 · 第 1/5 页

// $ANTLR : "GnuCTreeParser.g" -> "GnuCTreeParser.java"$

package isis.anp.gnuc;

import antlr.TreeParser;
import antlr.Token;
import antlr.collections.AST;
import antlr.RecognitionException;
import antlr.ANTLRException;
import antlr.NoViableAltException;
import antlr.MismatchedTokenException;
import antlr.SemanticException;
import antlr.collections.impl.BitSet;
import antlr.ASTPair;
import antlr.collections.impl.ASTArray;

import isis.anp.common.TNode;
import antlr.MismatchedTokenException;
import antlr.NoViableAltException;
import antlr.RecognitionException;
import antlr.collections.AST;
import antlr.collections.impl.BitSet;


public class GnuCTreeParser extends antlr.TreeParser       implements GnuCTreeParserTokenTypes
 {

        int traceDepth = 0;
        public void reportError(RecognitionException ex) {
          if ( ex != null)   {
                System.err.println("ANTLR Tree Parsing RecognitionException Error: " + ex.getClass().getName() + " " + ex );
                ex.printStackTrace(System.err);
          }
        }
        public void reportError(NoViableAltException ex) {
                System.err.println("ANTLR Tree Parsing NoViableAltException Error: " + ex.toString());
                TNode.printTree( ex.node );
                ex.printStackTrace(System.err);
        }
        public void reportError(MismatchedTokenException ex) {
          if ( ex != null)   {
                TNode.printTree( ex.node );
                System.err.println("ANTLR Tree Parsing MismatchedTokenException Error: " + ex );
                ex.printStackTrace(System.err);
          }
        }
        public void reportError(String s) {
                System.err.println("ANTLR Error from String: " + s);
        }
        public void reportWarning(String s) {
                System.err.println("ANTLR Warning from String: " + s);
        }
        protected void match(AST t, int ttype) throws MismatchedTokenException {
                //System.out.println("match("+ttype+"); cursor is "+t);
                super.match(t, ttype);
        }
        public void match(AST t, BitSet b) throws MismatchedTokenException {
                //System.out.println("match("+b+"); cursor is "+t);
                super.match(t, b);
        }
        protected void matchNot(AST t, int ttype) throws MismatchedTokenException {
                //System.out.println("matchNot("+ttype+"); cursor is "+t);
                super.matchNot(t, ttype);
                }
        public void traceIn(String rname, AST t) {
          traceDepth += 1;
          for (int x=0; x<traceDepth; x++) System.out.print(" ");
          super.traceIn(rname, t);   
        }
        public void traceOut(String rname, AST t) {
          for (int x=0; x<traceDepth; x++) System.out.print(" ");
          super.traceOut(rname, t);
          traceDepth -= 1;
        }


public GnuCTreeParser() {
	tokenNames = _tokenNames;
}

	public final void translationUnit(AST _t) throws RecognitionException {
		
		TNode translationUnit_AST_in = (_t == ASTNULL) ? null : (TNode)_t;
		
		{
		if (_t==null) _t=ASTNULL;
		switch ( _t.getType()) {
		case LITERAL_asm:
		case SEMI:
		case NDeclaration:
		case NFunctionDef:
		case NTypeMissing:
		{
			externalList(_t);
			_t = _retTree;
			break;
		}
		case 3:
		{
			break;
		}
		default:
		{
			throw new NoViableAltException(_t);
		}
		}
		}
		_retTree = _t;
	}
	
	public final void externalList(AST _t) throws RecognitionException {
		
		TNode externalList_AST_in = (_t == ASTNULL) ? null : (TNode)_t;
		
		try {      // for error handling
			{
			int _cnt1781=0;
			_loop1781:
			do {
				if (_t==null) _t=ASTNULL;
				if ((_tokenSet_0.member(_t.getType()))) {
					externalDef(_t);
					_t = _retTree;
				}
				else {
					if ( _cnt1781>=1 ) { break _loop1781; } else {throw new NoViableAltException(_t);}
				}
				
				_cnt1781++;
			} while (true);
			}
		}
		catch (RecognitionException ex) {
			if (inputState.guessing==0) {
				reportError(ex);
				if (_t!=null) {_t = _t.getNextSibling();}
			} else {
			  throw ex;
			}
		}
		_retTree = _t;
	}
	
	public final void externalDef(AST _t) throws RecognitionException {
		
		TNode externalDef_AST_in = (_t == ASTNULL) ? null : (TNode)_t;
		
		try {      // for error handling
			if (_t==null) _t=ASTNULL;
			switch ( _t.getType()) {
			case NDeclaration:
			{
				declaration(_t);
				_t = _retTree;
				break;
			}
			case NFunctionDef:
			{
				functionDef(_t);
				_t = _retTree;
				break;
			}
			case LITERAL_asm:
			{
				asm_expr(_t);
				_t = _retTree;
				break;
			}
			case SEMI:
			{
				TNode tmp1_AST_in = (TNode)_t;
				match(_t,SEMI);
				_t = _t.getNextSibling();
				break;
			}
			case NTypeMissing:
			{
				typelessDeclaration(_t);
				_t = _retTree;
				break;
			}
			default:
			{
				throw new NoViableAltException(_t);
			}
			}
		}
		catch (RecognitionException ex) {
			if (inputState.guessing==0) {
				reportError(ex);
				if (_t!=null) {_t = _t.getNextSibling();}
			} else {
			  throw ex;
			}
		}
		_retTree = _t;
	}
	
	public final void declaration(AST _t) throws RecognitionException {
		
		TNode declaration_AST_in = (_t == ASTNULL) ? null : (TNode)_t;
		
		try {      // for error handling
			AST __t1791 = _t;
			TNode tmp2_AST_in = (TNode)_t;
			match(_t,NDeclaration);
			_t = _t.getFirstChild();
			declSpecifiers(_t);
			_t = _retTree;
			{
			if (_t==null) _t=ASTNULL;
			switch ( _t.getType()) {
			case NInitDecl:
			{
				initDeclList(_t);
				_t = _retTree;
				break;
			}
			case SEMI:
			{
				break;
			}
			default:
			{
				throw new NoViableAltException(_t);
			}
			}
			}
			{
			int _cnt1794=0;
			_loop1794:
			do {
				if (_t==null) _t=ASTNULL;
				if ((_t.getType()==SEMI)) {
					TNode tmp3_AST_in = (TNode)_t;
					match(_t,SEMI);
					_t = _t.getNextSibling();
				}
				else {
					if ( _cnt1794>=1 ) { break _loop1794; } else {throw new NoViableAltException(_t);}
				}
				
				_cnt1794++;
			} while (true);
			}
			_t = __t1791;
			_t = _t.getNextSibling();
		}
		catch (RecognitionException ex) {
			if (inputState.guessing==0) {
				reportError(ex);
				if (_t!=null) {_t = _t.getNextSibling();}
			} else {
			  throw ex;
			}
		}
		_retTree = _t;
	}
	
	public final void functionDef(AST _t) throws RecognitionException {
		
		TNode functionDef_AST_in = (_t == ASTNULL) ? null : (TNode)_t;
		
		try {      // for error handling
			AST __t1901 = _t;
			TNode tmp4_AST_in = (TNode)_t;
			match(_t,NFunctionDef);
			_t = _t.getFirstChild();
			{
			if (_t==null) _t=ASTNULL;
			switch ( _t.getType()) {
			case LITERAL_volatile:
			case LITERAL_struct:
			case LITERAL_union:
			case LITERAL_enum:
			case LITERAL_extern:
			case LITERAL_static:
			case LITERAL_const:
			case LITERAL_void:
			case LITERAL_char:
			case LITERAL_short:
			case LITERAL_int:
			case LITERAL_long:
			case LITERAL_float:
			case LITERAL_double:
			case LITERAL_signed:
			case LITERAL_unsigned:
			case NTypedefName:
			case LITERAL_inline:
			case LITERAL_typeof:
			case LITERAL___complex:
			{
				functionDeclSpecifiers(_t);
				_t = _retTree;
				break;
			}
			case NDeclarator:
			{
				break;
			}
			default:
			{
				throw new NoViableAltException(_t);
			}
			}
			}
			declarator(_t);
			_t = _retTree;
			{
			_loop1904:
			do {
				if (_t==null) _t=ASTNULL;
				switch ( _t.getType()) {
				case NDeclaration:
				{
					declaration(_t);
					_t = _retTree;
					break;
				}
				case VARARGS:
				{
					TNode tmp5_AST_in = (TNode)_t;
					match(_t,VARARGS);
					_t = _t.getNextSibling();
					break;
				}
				default:
				{
					break _loop1904;
				}
				}
			} while (true);
			}
			compoundStatement(_t);
			_t = _retTree;
			_t = __t1901;
			_t = _t.getNextSibling();
		}
		catch (RecognitionException ex) {
			if (inputState.guessing==0) {
				reportError(ex);
				if (_t!=null) {_t = _t.getNextSibling();}
			} else {
			  throw ex;
			}
		}
		_retTree = _t;
	}
	
	public final void asm_expr(AST _t) throws RecognitionException {
		
		TNode asm_expr_AST_in = (_t == ASTNULL) ? null : (TNode)_t;
		
		try {      // for error handling
			AST __t1786 = _t;
			TNode tmp6_AST_in = (TNode)_t;
			match(_t,LITERAL_asm);
			_t = _t.getFirstChild();
			{
			if (_t==null) _t=ASTNULL;
			switch ( _t.getType()) {
			case LITERAL_volatile:
			{
				TNode tmp7_AST_in = (TNode)_t;
				match(_t,LITERAL_volatile);
				_t = _t.getNextSibling();
				break;
			}
			case LCURLY:
			{
				break;
			}
			default:
			{
				throw new NoViableAltException(_t);
			}
			}
			}
			TNode tmp8_AST_in = (TNode)_t;
			match(_t,LCURLY);
			_t = _t.getNextSibling();
			expr(_t);
			_t = _retTree;
			TNode tmp9_AST_in = (TNode)_t;
			match(_t,RCURLY);
			_t = _t.getNextSibling();
			{
			int _cnt1789=0;
			_loop1789:
			do {
				if (_t==null) _t=ASTNULL;
				if ((_t.getType()==SEMI)) {
					TNode tmp10_AST_in = (TNode)_t;
					match(_t,SEMI);
					_t = _t.getNextSibling();
				}
				else {
					if ( _cnt1789>=1 ) { break _loop1789; } else {throw new NoViableAltException(_t);}
				}
				
				_cnt1789++;
			} while (true);
			}
			_t = __t1786;
			_t = _t.getNextSibling();
		}
		catch (RecognitionException ex) {
			if (inputState.guessing==0) {
				reportError(ex);
				if (_t!=null) {_t = _t.getNextSibling();}
			} else {
			  throw ex;
			}
		}
		_retTree = _t;
	}
	
	public final void typelessDeclaration(AST _t) throws RecognitionException {
		
		TNode typelessDeclaration_AST_in = (_t == ASTNULL) ? null : (TNode)_t;
		
		try {      // for error handling
			AST __t1784 = _t;
			TNode tmp11_AST_in = (TNode)_t;
			match(_t,NTypeMissing);
			_t = _t.getFirstChild();
			initDeclList(_t);
			_t = _retTree;
			TNode tmp12_AST_in = (TNode)_t;
			match(_t,SEMI);
			_t = _t.getNextSibling();
			_t = __t1784;
			_t = _t.getNextSibling();
		}
		catch (RecognitionException ex) {
			if (inputState.guessing==0) {
				reportError(ex);
				if (_t!=null) {_t = _t.getNextSibling();}
			} else {
			  throw ex;
			}
		}
		_retTree = _t;
	}
	
	public final void initDeclList(AST _t) throws RecognitionException {
		
		TNode initDeclList_AST_in = (_t == ASTNULL) ? null : (TNode)_t;
		
		try {      // for error handling
			{
			int _cnt1854=0;
			_loop1854:
			do {
				if (_t==null) _t=ASTNULL;
				if ((_t.getType()==NInitDecl)) {
					initDecl(_t);
					_t = _retTree;
				}
				else {
					if ( _cnt1854>=1 ) { break _loop1854; } else {throw new NoViableAltException(_t);}
				}
				
				_cnt1854++;
			} while (true);
			}
		}
		catch (RecognitionException ex) {
			if (inputState.guessing==0) {
				reportError(ex);
				if (_t!=null) {_t = _t.getNextSibling();}
			} else {
			  throw ex;
			}
		}
		_retTree = _t;
	}
	
	public final void expr(AST _t) throws RecognitionException {
		
		TNode expr_AST_in = (_t == ASTNULL) ? null : (TNode)_t;
		
		try {      // for error handling
			if (_t==null) _t=ASTNULL;
			switch ( _t.getType()) {
			case ASSIGN:
			case DIV_ASSIGN:
			case PLUS_ASSIGN:
			case MINUS_ASSIGN:
			case STAR_ASSIGN:
			case MOD_ASSIGN:
			case RSHIFT_ASSIGN:
			case LSHIFT_ASSIGN:
			case BAND_ASSIGN:
			case BOR_ASSIGN:
			case BXOR_ASSIGN:
			{
				assignExpr(_t);
				_t = _retTree;
				break;
			}
			case QUESTION:
			{
				conditionalExpr(_t);
				_t = _retTree;
				break;
			}
			case LOR:
			{
				logicalOrExpr(_t);
				_t = _retTree;
				break;
			}
			case LAND:
			{
				logicalAndExpr(_t);
				_t = _retTree;
				break;
			}
			case BOR:
			{
				inclusiveOrExpr(_t);
				_t = _retTree;
				break;
			}
			case BXOR:
			{
				exclusiveOrExpr(_t);
				_t = _retTree;
				break;
			}
			case BAND:
			{
				bitAndExpr(_t);
				_t = _retTree;
				break;
			}
			case EQUAL:
			case NOT_EQUAL:
			{
				equalityExpr(_t);
				_t = _retTree;
				break;
			}
			case LT:
			case LTE:
			case GT:
			case GTE:
			{
				relationalExpr(_t);
				_t = _retTree;
				break;
			}
			case LSHIFT:
			case RSHIFT:
			{
				shiftExpr(_t);
				_t = _retTree;
				break;
			}
			case PLUS:
			case MINUS:
			{
				additiveExpr(_t);
				_t = _retTree;
				break;
			}
			case STAR:
			case DIV:
			case MOD:
			{
				multExpr(_t);
				_t = _retTree;
				break;
			}
			case NCast:
			{
				castExpr(_t);
				_t = _retTree;
				break;
			}
			case INC:
			case DEC:
			case LITERAL_sizeof:
			case NUnaryExpr:
			case LITERAL___alignof:
			{
				unaryExpr(_t);
				_t = _retTree;
				break;
			}
			case NPostfixExpr:
			{
				postfixExpr(_t);
				_t = _retTree;
				break;
			}
			case ID:
			case CharLiteral:
			case NExpressionGroup:
			case NStringSeq:
			case Number:
			{
				primaryExpr(_t);
				_t = _retTree;
				break;
			}
			case NCommaExpr:
			{
				commaExpr(_t);
				_t = _retTree;
				break;
			}
			case NEmptyExpression:
			{
				emptyExpr(_t);
				_t = _retTree;
				break;
			}
			case LPAREN:
			{
				compoundStatementExpr(_t);
				_t = _retTree;
				break;
			}