?? exprlexer.cs
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// $ANTLR 3.0b5 Expr.g 2006-12-27 11:42:28
using System;
using Antlr.Runtime;
using IList = System.Collections.IList;
using ArrayList = System.Collections.ArrayList;
using Stack = Antlr.Runtime.Collections.StackList;
public class ExprLexer : Lexer
{
public const int T10 = 10;
public const int T11 = 11;
public const int T9 = 9;
public const int INT = 6;
public const int EOF = -1;
public const int WS = 7;
public const int T12 = 12;
public const int Tokens = 14;
public const int T8 = 8;
public const int T13 = 13;
public const int NEWLINE = 4;
public const int ID = 5;
public ExprLexer()
{
InitializeCyclicDFAs();
}
public ExprLexer(ICharStream input)
: base(input)
{
InitializeCyclicDFAs();
}
override public string GrammarFileName
{
get { return "Expr.g";}
}
// $ANTLR start T8
public void mT8() // throws RecognitionException [2]
{
try {
ruleNestingLevel++;
int _type = T8;
int _start = CharIndex;
int _line = Line;
int _charPosition = CharPositionInLine;
int _channel = Token.DEFAULT_CHANNEL;
// Expr.g:7:6: ( '=' )
// Expr.g:7:6: '='
{
Match('=');
}
if ((token == null) && (ruleNestingLevel == 1)) {
Emit(_type, _line, _charPosition, _channel, _start, CharIndex - 1);
}
} finally {
ruleNestingLevel--;
}
}
// $ANTLR end T8
// $ANTLR start T9
public void mT9() // throws RecognitionException [2]
{
try
{
ruleNestingLevel++;
int _type = T9;
int _start = CharIndex;
int _line = Line;
int _charPosition = CharPositionInLine;
int _channel = Token.DEFAULT_CHANNEL;
// Expr.g:8:6: ( '+' )
// Expr.g:8:6: '+'
{
Match('+');
}
if ( (token == null) && (ruleNestingLevel == 1) )
{
Emit(_type, _line, _charPosition, _channel, _start, CharIndex-1);
}
}
finally
{
ruleNestingLevel--;
}
}
// $ANTLR end T9
// $ANTLR start T10
public void mT10() // throws RecognitionException [2]
{
try
{
ruleNestingLevel++;
int _type = T10;
int _start = CharIndex;
int _line = Line;
int _charPosition = CharPositionInLine;
int _channel = Token.DEFAULT_CHANNEL;
// Expr.g:9:7: ( '-' )
// Expr.g:9:7: '-'
{
Match('-');
}
if ( (token == null) && (ruleNestingLevel == 1) )
{
Emit(_type, _line, _charPosition, _channel, _start, CharIndex-1);
}
}
finally
{
ruleNestingLevel--;
}
}
// $ANTLR end T10
// $ANTLR start T11
public void mT11() // throws RecognitionException [2]
{
try
{
ruleNestingLevel++;
int _type = T11;
int _start = CharIndex;
int _line = Line;
int _charPosition = CharPositionInLine;
int _channel = Token.DEFAULT_CHANNEL;
// Expr.g:10:7: ( '*' )
// Expr.g:10:7: '*'
{
Match('*');
}
if ( (token == null) && (ruleNestingLevel == 1) )
{
Emit(_type, _line, _charPosition, _channel, _start, CharIndex-1);
}
}
finally
{
ruleNestingLevel--;
}
}
// $ANTLR end T11
// $ANTLR start T12
public void mT12() // throws RecognitionException [2]
{
try
{
ruleNestingLevel++;
int _type = T12;
int _start = CharIndex;
int _line = Line;
int _charPosition = CharPositionInLine;
int _channel = Token.DEFAULT_CHANNEL;
// Expr.g:11:7: ( '(' )
// Expr.g:11:7: '('
{
Match('(');
}
if ( (token == null) && (ruleNestingLevel == 1) )
{
Emit(_type, _line, _charPosition, _channel, _start, CharIndex-1);
}
}
finally
{
ruleNestingLevel--;
}
}
// $ANTLR end T12
// $ANTLR start T13
public void mT13() // throws RecognitionException [2]
{
try
{
ruleNestingLevel++;
int _type = T13;
int _start = CharIndex;
int _line = Line;
int _charPosition = CharPositionInLine;
int _channel = Token.DEFAULT_CHANNEL;
// Expr.g:12:7: ( ')' )
// Expr.g:12:7: ')'
{
Match(')');
}
if ( (token == null) && (ruleNestingLevel == 1) )
{
Emit(_type, _line, _charPosition, _channel, _start, CharIndex-1);
}
}
finally
{
ruleNestingLevel--;
}
}
// $ANTLR end T13
// $ANTLR start ID
public void mID() // throws RecognitionException [2]
{
try
{
ruleNestingLevel++;
int _type = ID;
int _start = CharIndex;
int _line = Line;
int _charPosition = CharPositionInLine;
int _channel = Token.DEFAULT_CHANNEL;
// Expr.g:36:9: ( ( ('a'..'z'|'A'..'Z'))+ )
// Expr.g:36:9: ( ('a'..'z'|'A'..'Z'))+
{
// Expr.g:36:9: ( ('a'..'z'|'A'..'Z'))+
int cnt1 = 0;
do
{
int alt1 = 2;
int LA1_0 = input.LA(1);
if ( ((LA1_0 >= 'A' && LA1_0 <= 'Z') || (LA1_0 >= 'a' && LA1_0 <= 'z')) )
{
alt1 = 1;
}
switch (alt1)
{
case 1 :
// Expr.g:36:10: ('a'..'z'|'A'..'Z')
{
if ( (input.LA(1) >= 'A' && input.LA(1) <= 'Z') || (input.LA(1) >= 'a' && input.LA(1) <= 'z') )
{
input.Consume();
}
else
{
MismatchedSetException mse =
new MismatchedSetException(null,input);
Recover(mse); throw mse;
}
}
break;
default:
if ( cnt1 >= 1 ) goto loop1;
EarlyExitException eee =
new EarlyExitException(1, input);
throw eee;
}
cnt1++;
} while (true);
loop1:
; // Stops C# compiler whinging that label 'loop1' has no statements
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