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Diffstat (limited to 'antlr-3.4/runtime/ObjC/ANTLR.framework/Versions/Current/Headers/ANTLRRecognizerSharedState.h')
| -rwxr-xr-x | antlr-3.4/runtime/ObjC/ANTLR.framework/Versions/Current/Headers/ANTLRRecognizerSharedState.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/antlr-3.4/runtime/ObjC/ANTLR.framework/Versions/Current/Headers/ANTLRRecognizerSharedState.h b/antlr-3.4/runtime/ObjC/ANTLR.framework/Versions/Current/Headers/ANTLRRecognizerSharedState.h new file mode 100755 index 0000000..0430b79 --- /dev/null +++ b/antlr-3.4/runtime/ObjC/ANTLR.framework/Versions/Current/Headers/ANTLRRecognizerSharedState.h @@ -0,0 +1,116 @@ +// [The "BSD licence"] +// Copyright (c) 2007 Kay Roepke 2010 Alan Condit +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// 3. The name of the author may not be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#import <Cocoa/Cocoa.h> +#import "ANTLRToken.h" +#import "ANTLRBitSet.h" +#import "ANTLRRuleStack.h" + +@interface ANTLRRecognizerSharedState : NSObject { + NSMutableArray *following; // a stack of FOLLOW bitsets used for context sensitive prediction and recovery + NSInteger _fsp; // Follow stack pointer + BOOL errorRecovery; // are we recovering? + NSInteger lastErrorIndex; + BOOL failed; // indicate that some match failed + NSInteger syntaxErrors; + NSInteger backtracking; // the level of backtracking + ANTLRRuleStack *ruleMemo; // store previous results of matching rules so we don't have to do it again. Hook in incremental stuff here, too. + + id<ANTLRToken> token; + NSInteger tokenStartCharIndex; + NSUInteger tokenStartLine; + NSUInteger tokenStartCharPositionInLine; + NSUInteger channel; + NSUInteger type; + NSString *text; +} + +@property (retain, getter=getFollowing, setter=setFollowing:) NSMutableArray *following; +@property (assign) NSInteger _fsp; +@property (assign) BOOL errorRecovery; +@property (assign) NSInteger lastErrorIndex; +@property (assign, getter=getFailed, setter=setFailed:) BOOL failed; +@property (assign) NSInteger syntaxErrors; +@property (assign, getter=getBacktracking, setter=setBacktracking) NSInteger backtracking; +@property (retain, getter=getRuleMemo, setter=setRuleMemo:) ANTLRRuleStack *ruleMemo; +@property (copy, getter=getToken, setter=setToken) id<ANTLRToken> token; +@property (getter=getType,setter=setType:) NSUInteger type; +@property (getter=getChannel,setter=setChannel:) NSUInteger channel; +@property (getter=getTokenStartLine,setter=setTokenStartLine:) NSUInteger tokenStartLine; +@property (getter=getCharPositionInLine,setter=setCharPositionInLine:) NSUInteger tokenStartCharPositionInLine; +@property (getter=getTokenStartCharIndex,setter=setTokenStartCharIndex:) NSInteger tokenStartCharIndex; +@property (retain, getter=getText, setter=setText) NSString *text; + ++ (ANTLRRecognizerSharedState *) newANTLRRecognizerSharedState; ++ (ANTLRRecognizerSharedState *) newANTLRRecognizerSharedStateWithRuleLen:(NSInteger)aLen; ++ (ANTLRRecognizerSharedState *) newANTLRRecognizerSharedState:(ANTLRRecognizerSharedState *)aState; + +- (id) init; +- (id) initWithRuleLen:(NSInteger)aLen; +- (id) initWithState:(ANTLRRecognizerSharedState *)state; + +- (id<ANTLRToken>) getToken; +- (void) setToken:(id<ANTLRToken>) theToken; + +- (NSUInteger) getType; +- (void) setType:(NSUInteger) theTokenType; + +- (NSUInteger) getChannel; +- (void) setChannel:(NSUInteger) theChannel; + +- (NSUInteger) getTokenStartLine; +- (void) setTokenStartLine:(NSUInteger) theTokenStartLine; + +- (NSUInteger) getCharPositionInLine; +- (void) setCharPositionInLine:(NSUInteger) theCharPosition; + +- (NSInteger) getTokenStartCharIndex; +- (void) setTokenStartCharIndex:(NSInteger) theTokenStartCharIndex; + +- (NSString *) getText; +- (void) setText:(NSString *) theText; + + +- (NSMutableArray *) getFollowing; +- (void)setFollowing:(NSMutableArray *)aFollow; +- (ANTLRRuleStack *) getRuleMemo; +- (void)setRuleMemo:(ANTLRRuleStack *)aRuleMemo; +- (BOOL) isErrorRecovery; +- (void) setIsErrorRecovery: (BOOL) flag; + +- (BOOL) getFailed; +- (void) setFailed: (BOOL) flag; + +- (NSInteger) getBacktracking; +- (void) setBacktracking:(NSInteger) value; +- (void) increaseBacktracking; +- (void) decreaseBacktracking; +- (BOOL) isBacktracking; + +- (NSInteger) lastErrorIndex; +- (void) setLastErrorIndex:(NSInteger) value; + +@end |