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package org.eclipse.wst.jsdt.internal.compiler.parser;
import java.io.*;
import org.eclipse.wst.jsdt.core.compiler.CharOperation;
import org.eclipse.wst.jsdt.core.compiler.InvalidInputException;
import org.eclipse.wst.jsdt.internal.compiler.CompilationResult;
import org.eclipse.wst.jsdt.internal.compiler.ast.*;
import org.eclipse.wst.jsdt.internal.compiler.env.ICompilationUnit;
import org.eclipse.wst.jsdt.internal.compiler.impl.CompilerOptions;
import org.eclipse.wst.jsdt.internal.compiler.impl.ReferenceContext;
import org.eclipse.wst.jsdt.internal.compiler.lookup.BindingIds;
import org.eclipse.wst.jsdt.internal.compiler.lookup.CompilerModifiers;
import org.eclipse.wst.jsdt.internal.compiler.lookup.TypeIds;
import org.eclipse.wst.jsdt.internal.compiler.parser.diagnose.DiagnoseParser;
import org.eclipse.wst.jsdt.internal.compiler.problem.AbortCompilation;
import org.eclipse.wst.jsdt.internal.compiler.problem.ProblemReporter;
import org.eclipse.wst.jsdt.internal.compiler.problem.ProblemSeverities;
import org.eclipse.wst.jsdt.internal.compiler.util.Util;
public class Parser
implements
BindingIds,
ParserBasicInformation,
TerminalTokens,
CompilerModifiers,
OperatorIds,
TypeIds {
protected ProblemReporter problemReporter;
public int firstToken; // handle for multiple parsing goals
public int lastAct; //handle for multiple parsing goals
protected ReferenceContext referenceContext;
public int currentToken;
private int synchronizedBlockSourceStart;
//error recovery management
protected int lastCheckPoint;
protected RecoveredElement currentElement;
public static boolean VERBOSE_RECOVERY = false;
protected boolean restartRecovery;
protected int listLength; // for recovering some incomplete list (interfaces, throws or parameters)
protected boolean hasError;
protected boolean hasReportedError;
public static boolean fineErrorDiagnose = true; //TODO remove the static modifier when new diagnose is ready
public boolean reportSyntaxErrorIsRequired = true;
public boolean reportOnlyOneSyntaxError = false;
protected int recoveredStaticInitializerStart;
protected int lastIgnoredToken, nextIgnoredToken;
protected int lastErrorEndPosition;
protected boolean ignoreNextOpeningBrace;
// assert is 1.4 feature only
protected long sourceLevel;
//internal data for the automat
protected final static int StackIncrement = 255;
protected int stateStackTop;
protected int[] stack = new int[StackIncrement];
//scanner token
public Scanner scanner;
//ast stack
final static int AstStackIncrement = 100;
protected int astPtr;
protected AstNode[] astStack = new AstNode[AstStackIncrement];
protected int astLengthPtr;
protected int[] astLengthStack;
public CompilationUnitDeclaration compilationUnit; /*the result from parse()*/
AstNode[] noAstNodes = new AstNode[AstStackIncrement];
//expression stack
final static int ExpressionStackIncrement = 100;
protected int expressionPtr;
protected Expression[] expressionStack = new Expression[ExpressionStackIncrement];
protected int expressionLengthPtr;
protected int[] expressionLengthStack;
Expression[] noExpressions = new Expression[ExpressionStackIncrement];
//identifiers stacks
protected int identifierPtr;
protected char[][] identifierStack;
protected int identifierLengthPtr;
protected int[] identifierLengthStack;
protected long[] identifierPositionStack;
//positions , dimensions , .... (what ever is int) ..... stack
protected int intPtr;
protected int[] intStack;
protected int endPosition; //accurate only when used ! (the start position is pushed into intStack while the end the current one)
protected int endStatementPosition;
protected int lParenPos, rParenPos; //accurate only when used !
//modifiers dimensions nestedType etc.......
protected boolean optimizeStringLiterals = true;
protected int modifiers;
protected int modifiersSourceStart;
protected int nestedType, dimensions;
protected int[] nestedMethod; //the ptr is nestedType
protected int[] realBlockStack;
protected int realBlockPtr;
protected boolean diet = false; //tells the scanner to jump over some parts of the code/expressions like method bodies
protected int dietInt = 0; // if > 0 force the none-diet-parsing mode (even if diet if requested) [field parsing with anonymous inner classes...]
protected int[] variablesCounter;
public void foo() {
byte rhs[] = {0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 3, 4, 0, 1, 2, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 5, 1, 2, 1, 2, 2, 2, 1, 1, 2, 2, 2, 4, 1, 1,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 3, 2, 2, 1, 3,
1, 3, 1, 2, 1, 1, 1, 3, 0, 3, 1, 1, 1, 1, 1, 1, 1, 4, 1, 3, 3,
7, 0, 0, 0, 0, 0, 2, 1, 1, 1, 2, 2, 4, 4, 5, 4, 4, 2, 1, 2, 3,
3, 1, 3, 3, 1, 3, 1, 4, 0, 2, 1, 2, 2, 4, 1, 1, 2, 5, 5, 7, 7,
7, 7, 2, 2, 3, 2, 2, 3, 1, 2, 1, 2, 1, 1, 2, 2, 1, 1, 1, 1, 1,
3, 3, 4, 1, 3, 4, 0, 1, 2, 1, 1, 1, 1, 2, 3, 4, 0, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
3, 2, 1, 1, 1, 1, 1, 1, 1, 5, 7, 7, 6, 2, 3, 3, 4, 1, 2, 2, 1,
2, 3, 2, 5, 5, 7, 9, 9, 1, 1, 1, 1, 3, 3, 5, 2, 3, 2, 3, 3, 3,
5, 1, 3, 4, 1, 2, 5, 2, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 3, 3, 3,
3, 3, 1, 1, 5, 6, 8, 7, 2, 0, 2, 0, 1, 3, 3, 3, 3, 4, 3, 4, 1,
2, 3, 2, 1, 1, 2, 2, 3, 3, 4, 6, 6, 4, 4, 4, 1, 1, 1, 1, 2, 2,
0, 1, 1, 3, 3, 1, 3, 3, 1, 3, 3, 1, 6, 6, 5, 0, 0, 1, 3, 3, 3,
1, 3, 3, 1, 3, 3, 3, 1, 3, 3, 3, 3, 3, 1, 3, 3, 1, 3, 1, 3, 1,
3, 1, 3, 1, 3, 1, 5, 1, 1, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 0, 0, 1, 0, 1, 0, 1,
0, 1};
}
}
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