/** \file
* This OBJC source file was generated by $ANTLR version 3.4
*
* - From the grammar source file : /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g
* - On : 2012-02-16 18:11:30
* - for the tree parser : SimplifierTreeParser
*
* Editing it, at least manually, is not wise.
*
* ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com.
*
*
*/
// $ANTLR 3.4 /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g 2012-02-16 18:11:30
/* -----------------------------------------
* Include the ANTLR3 generated header file.
*/
#import "Simplifier.h"
/* ----------------------------------------- */
/* ============================================================================= */
/* =============================================================================
* Start of recognizer
*/
#pragma mark Bitsets
static ANTLRBitSet *FOLLOW_8_in_poly52;
static const unsigned long long FOLLOW_8_in_poly52_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_INT_in_poly56;
static const unsigned long long FOLLOW_INT_in_poly56_data[] = { 0x0000000000000020LL};
static ANTLRBitSet *FOLLOW_INT_in_poly60;
static const unsigned long long FOLLOW_INT_in_poly60_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_8_in_poly73;
static const unsigned long long FOLLOW_8_in_poly73_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_8_in_poly76;
static const unsigned long long FOLLOW_8_in_poly76_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_INT_in_poly80;
static const unsigned long long FOLLOW_INT_in_poly80_data[] = { 0x0000000000000370LL};
static ANTLRBitSet *FOLLOW_poly_in_poly84;
static const unsigned long long FOLLOW_poly_in_poly84_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_INT_in_poly89;
static const unsigned long long FOLLOW_INT_in_poly89_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_8_in_poly117;
static const unsigned long long FOLLOW_8_in_poly117_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_8_in_poly120;
static const unsigned long long FOLLOW_8_in_poly120_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_poly_in_poly124;
static const unsigned long long FOLLOW_poly_in_poly124_data[] = { 0x0000000000000020LL};
static ANTLRBitSet *FOLLOW_INT_in_poly128;
static const unsigned long long FOLLOW_INT_in_poly128_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_INT_in_poly133;
static const unsigned long long FOLLOW_INT_in_poly133_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_8_in_poly161;
static const unsigned long long FOLLOW_8_in_poly161_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_poly_in_poly165;
static const unsigned long long FOLLOW_poly_in_poly165_data[] = { 0x0000000000000370LL};
static ANTLRBitSet *FOLLOW_poly_in_poly169;
static const unsigned long long FOLLOW_poly_in_poly169_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_MULT_in_poly216;
static const unsigned long long FOLLOW_MULT_in_poly216_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_INT_in_poly218;
static const unsigned long long FOLLOW_INT_in_poly218_data[] = { 0x0000000000000370LL};
static ANTLRBitSet *FOLLOW_poly_in_poly220;
static const unsigned long long FOLLOW_poly_in_poly220_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_9_in_poly251;
static const unsigned long long FOLLOW_9_in_poly251_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_ID_in_poly253;
static const unsigned long long FOLLOW_ID_in_poly253_data[] = { 0x0000000000000020LL};
static ANTLRBitSet *FOLLOW_INT_in_poly257;
static const unsigned long long FOLLOW_INT_in_poly257_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_INT_in_poly302;
static const unsigned long long FOLLOW_INT_in_poly302_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_ID_in_poly307;
static const unsigned long long FOLLOW_ID_in_poly307_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_8_in_synpred1_Simplifier52;
static const unsigned long long FOLLOW_8_in_synpred1_Simplifier52_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_INT_in_synpred1_Simplifier56;
static const unsigned long long FOLLOW_INT_in_synpred1_Simplifier56_data[] = { 0x0000000000000020LL};
static ANTLRBitSet *FOLLOW_INT_in_synpred1_Simplifier60;
static const unsigned long long FOLLOW_INT_in_synpred1_Simplifier60_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_8_in_synpred2_Simplifier73;
static const unsigned long long FOLLOW_8_in_synpred2_Simplifier73_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_8_in_synpred2_Simplifier76;
static const unsigned long long FOLLOW_8_in_synpred2_Simplifier76_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_INT_in_synpred2_Simplifier80;
static const unsigned long long FOLLOW_INT_in_synpred2_Simplifier80_data[] = { 0x0000000000000370LL};
static ANTLRBitSet *FOLLOW_poly_in_synpred2_Simplifier84;
static const unsigned long long FOLLOW_poly_in_synpred2_Simplifier84_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_INT_in_synpred2_Simplifier89;
static const unsigned long long FOLLOW_INT_in_synpred2_Simplifier89_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_8_in_synpred3_Simplifier117;
static const unsigned long long FOLLOW_8_in_synpred3_Simplifier117_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_8_in_synpred3_Simplifier120;
static const unsigned long long FOLLOW_8_in_synpred3_Simplifier120_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_poly_in_synpred3_Simplifier124;
static const unsigned long long FOLLOW_poly_in_synpred3_Simplifier124_data[] = { 0x0000000000000020LL};
static ANTLRBitSet *FOLLOW_INT_in_synpred3_Simplifier128;
static const unsigned long long FOLLOW_INT_in_synpred3_Simplifier128_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_INT_in_synpred3_Simplifier133;
static const unsigned long long FOLLOW_INT_in_synpred3_Simplifier133_data[] = { 0x0000000000000008LL};
static ANTLRBitSet *FOLLOW_8_in_synpred4_Simplifier161;
static const unsigned long long FOLLOW_8_in_synpred4_Simplifier161_data[] = { 0x0000000000000004LL};
static ANTLRBitSet *FOLLOW_poly_in_synpred4_Simplifier165;
static const unsigned long long FOLLOW_poly_in_synpred4_Simplifier165_data[] = { 0x0000000000000370LL};
static ANTLRBitSet *FOLLOW_poly_in_synpred4_Simplifier169;
static const unsigned long long FOLLOW_poly_in_synpred4_Simplifier169_data[] = { 0x0000000000000008LL};
#pragma mark Dynamic Global globalAttributeScopeImplementation
#pragma mark Dynamic Rule Scopes ruleAttributeScopeImplementation
#pragma mark Rule Return Scopes returnScopeImplementation
@implementation Simplifier_poly_return /* returnScopeImplementation */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (Simplifier_poly_return *)newSimplifier_poly_return
{
return [[[Simplifier_poly_return alloc] init] retain];
}
- (id) init
{
self = [super init];
return self;
}
/* AST returnScope.methods */
- (CommonTree *)getTree
{
return tree;
}
- (void) setTree:(CommonTree *)aTree
{
if (tree != aTree) {
if (tree != nil) [tree release];
if (aTree != nil) [aTree retain];
tree = aTree;
}
}
- (void) dealloc
{
self.tree = nil;
[super dealloc];
}
@end /* end of returnScope implementation */
@implementation Simplifier_synpred1_Simplifier_return /* returnScopeImplementation */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (Simplifier_synpred1_Simplifier_return *)newSimplifier_synpred1_Simplifier_return
{
return [[[Simplifier_synpred1_Simplifier_return alloc] init] retain];
}
- (id) init
{
self = [super init];
return self;
}
/* AST returnScope.methods */
- (CommonTree *)getTree
{
return tree;
}
- (void) setTree:(CommonTree *)aTree
{
if (tree != aTree) {
if (tree != nil) [tree release];
if (aTree != nil) [aTree retain];
tree = aTree;
}
}
- (void) dealloc
{
self.tree = nil;
[super dealloc];
}
@end /* end of returnScope implementation */
@implementation Simplifier_synpred2_Simplifier_return /* returnScopeImplementation */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (Simplifier_synpred2_Simplifier_return *)newSimplifier_synpred2_Simplifier_return
{
return [[[Simplifier_synpred2_Simplifier_return alloc] init] retain];
}
- (id) init
{
self = [super init];
return self;
}
/* AST returnScope.methods */
- (CommonTree *)getTree
{
return tree;
}
- (void) setTree:(CommonTree *)aTree
{
if (tree != aTree) {
if (tree != nil) [tree release];
if (aTree != nil) [aTree retain];
tree = aTree;
}
}
- (void) dealloc
{
self.tree = nil;
[super dealloc];
}
@end /* end of returnScope implementation */
@implementation Simplifier_synpred3_Simplifier_return /* returnScopeImplementation */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (Simplifier_synpred3_Simplifier_return *)newSimplifier_synpred3_Simplifier_return
{
return [[[Simplifier_synpred3_Simplifier_return alloc] init] retain];
}
- (id) init
{
self = [super init];
return self;
}
/* AST returnScope.methods */
- (CommonTree *)getTree
{
return tree;
}
- (void) setTree:(CommonTree *)aTree
{
if (tree != aTree) {
if (tree != nil) [tree release];
if (aTree != nil) [aTree retain];
tree = aTree;
}
}
- (void) dealloc
{
self.tree = nil;
[super dealloc];
}
@end /* end of returnScope implementation */
@implementation Simplifier_synpred4_Simplifier_return /* returnScopeImplementation */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (Simplifier_synpred4_Simplifier_return *)newSimplifier_synpred4_Simplifier_return
{
return [[[Simplifier_synpred4_Simplifier_return alloc] init] retain];
}
- (id) init
{
self = [super init];
return self;
}
/* AST returnScope.methods */
- (CommonTree *)getTree
{
return tree;
}
- (void) setTree:(CommonTree *)aTree
{
if (tree != aTree) {
if (tree != nil) [tree release];
if (aTree != nil) [aTree retain];
tree = aTree;
}
}
- (void) dealloc
{
self.tree = nil;
[super dealloc];
}
@end /* end of returnScope implementation */
@implementation Simplifier // line 637
/* ObjC start of ruleAttributeScope */
#pragma mark Dynamic Rule Scopes ruleAttributeScope
/* ObjC end of ruleAttributeScope */
#pragma mark global Attribute Scopes globalAttributeScope
/* ObjC start globalAttributeScope */
/* ObjC end globalAttributeScope */
/* ObjC start actions.(actionScope).synthesize */
/* ObjC start synthesize() */
/* AST genericParser.synthesize */
/* AST parserProperties */
@synthesize treeAdaptor;
+ (void) initialize
{
#pragma mark Bitsets
FOLLOW_8_in_poly52 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly52_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_poly56 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly56_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_poly60 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly60_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_poly73 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly73_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_poly76 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly76_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_poly80 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly80_data Count:(NSUInteger)1] retain];
FOLLOW_poly_in_poly84 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly84_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_poly89 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly89_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_poly117 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly117_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_poly120 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly120_data Count:(NSUInteger)1] retain];
FOLLOW_poly_in_poly124 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly124_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_poly128 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly128_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_poly133 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly133_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_poly161 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly161_data Count:(NSUInteger)1] retain];
FOLLOW_poly_in_poly165 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly165_data Count:(NSUInteger)1] retain];
FOLLOW_poly_in_poly169 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly169_data Count:(NSUInteger)1] retain];
FOLLOW_MULT_in_poly216 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_MULT_in_poly216_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_poly218 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly218_data Count:(NSUInteger)1] retain];
FOLLOW_poly_in_poly220 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly220_data Count:(NSUInteger)1] retain];
FOLLOW_9_in_poly251 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_9_in_poly251_data Count:(NSUInteger)1] retain];
FOLLOW_ID_in_poly253 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_ID_in_poly253_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_poly257 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly257_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_poly302 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly302_data Count:(NSUInteger)1] retain];
FOLLOW_ID_in_poly307 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_ID_in_poly307_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_synpred1_Simplifier52 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred1_Simplifier52_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_synpred1_Simplifier56 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred1_Simplifier56_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_synpred1_Simplifier60 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred1_Simplifier60_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_synpred2_Simplifier73 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred2_Simplifier73_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_synpred2_Simplifier76 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred2_Simplifier76_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_synpred2_Simplifier80 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred2_Simplifier80_data Count:(NSUInteger)1] retain];
FOLLOW_poly_in_synpred2_Simplifier84 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_synpred2_Simplifier84_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_synpred2_Simplifier89 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred2_Simplifier89_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_synpred3_Simplifier117 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred3_Simplifier117_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_synpred3_Simplifier120 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred3_Simplifier120_data Count:(NSUInteger)1] retain];
FOLLOW_poly_in_synpred3_Simplifier124 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_synpred3_Simplifier124_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_synpred3_Simplifier128 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred3_Simplifier128_data Count:(NSUInteger)1] retain];
FOLLOW_INT_in_synpred3_Simplifier133 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred3_Simplifier133_data Count:(NSUInteger)1] retain];
FOLLOW_8_in_synpred4_Simplifier161 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred4_Simplifier161_data Count:(NSUInteger)1] retain];
FOLLOW_poly_in_synpred4_Simplifier165 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_synpred4_Simplifier165_data Count:(NSUInteger)1] retain];
FOLLOW_poly_in_synpred4_Simplifier169 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_synpred4_Simplifier169_data Count:(NSUInteger)1] retain];
[BaseRecognizer setTokenNames:[[AMutableArray arrayWithObjects:@"<invalid>", @"<EOR>", @"<DOWN>", @"<UP>",
@"ID", @"INT", @"MULT", @"WS", @"'+'", @"'^'", nil] retain]];
[BaseRecognizer setGrammarFileName:@"/Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g"];
SEL synpred2_SimplifierSelector = @selector(synpred2_Simplifier_fragment);
SEL synpred1_SimplifierSelector = @selector(synpred1_Simplifier_fragment);
SEL synpred4_SimplifierSelector = @selector(synpred4_Simplifier_fragment);
SEL synpred3_SimplifierSelector = @selector(synpred3_Simplifier_fragment);
}
+ (Simplifier *)newSimplifier:(id<TreeNodeStream>)aStream
{
return [[Simplifier alloc] initWithStream:aStream];
}
- (id) initWithStream:(id<TreeNodeStream>)aStream
{
self = [super initWithStream:aStream State:[[RecognizerSharedState newRecognizerSharedStateWithRuleLen:8+1] retain]];
if ( self != nil ) {
/* start of actions-actionScope-init */
/* start of init */
/* AST genericParser.init */
[self setTreeAdaptor:[[CommonTreeAdaptor newTreeAdaptor] retain]];
}
return self;
}
- (void) dealloc
{
/* AST genericParser.dealloc */
[self setTreeAdaptor:nil];
[super dealloc];
}
/* ObjC start actions.(actionScope).methods */
/* ObjC end actions.(actionScope).methods */
/* ObjC start methods() */
/* AST genericParser.methods */
/* AST parserMethods */
- (id<TreeAdaptor>) getTreeAdaptor
{
return treeAdaptor;
}
- (void) setTreeAdaptor:(id<TreeAdaptor>)aTreeAdaptor
{
if (aTreeAdaptor != treeAdaptor) {
treeAdaptor = aTreeAdaptor;
}
}
/* ObjC end methods() */
/* ObjC start rules */
/*
* $ANTLR start poly
* /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:16:1: poly : ( ^( '+' a= INT b= INT ) -> INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] | ^( '+' ^( '+' a= INT p= poly ) b= INT ) -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] ) | ^( '+' ^( '+' p= poly a= INT ) b= INT ) -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] ) | ^( '+' p= poly q= poly ) -> { [[$p.tree toStringTree] isEqualToString:@\"0\"] }? $q -> { [[$q.tree toStringTree] isEqualToString:@\"0\"] }? $p -> ^( '+' $p $q) | ^( MULT INT poly ) -> {$INT.int==1}? poly -> ^( MULT INT poly ) | ^( '^' ID e= INT ) -> {$e.int==1}? ID -> {$e.int==0}? INT[@\"1\"] -> ^( '^' ID INT ) | INT | ID );
*/
- (Simplifier_poly_return *) poly
{
/* ruleScopeSetUp */
/* ASTTreeParser ruleDeclarations */
/* AST ruleDeclarations */
/* ruleDeclarations */
Simplifier_poly_return * retval = [Simplifier_poly_return newSimplifier_poly_return];
[retval setStart:[input LT:1]];
CommonTree *root_0 = nil;
CommonTree *_first_0 = nil;
CommonTree *_last = nil;
@try {
/* AST ruleLabelDefs */
/* ruleLabelDefs entry */
CommonTree *a = nil;
CommonTree *b = nil;
CommonTree *e = nil;
CommonTree *char_literal1 = nil;
CommonTree *char_literal2 = nil;
CommonTree *char_literal3 = nil;
CommonTree *char_literal4 = nil;
CommonTree *char_literal5 = nil;
CommonTree *char_literal6 = nil;
CommonTree *MULT7 = nil;
CommonTree *INT8 = nil;
CommonTree *char_literal10 = nil;
CommonTree *ID11 = nil;
CommonTree *INT12 = nil;
CommonTree *ID13 = nil;Simplifier_poly_return * p = nil ;
Simplifier_poly_return * q = nil ;
Simplifier_poly_return * poly9 = nil ;
CommonTree *a_tree=nil;
CommonTree *b_tree=nil;
CommonTree *e_tree=nil;
CommonTree *char_literal1_tree=nil;
CommonTree *char_literal2_tree=nil;
CommonTree *char_literal3_tree=nil;
CommonTree *char_literal4_tree=nil;
CommonTree *char_literal5_tree=nil;
CommonTree *char_literal6_tree=nil;
CommonTree *MULT7_tree=nil;
CommonTree *INT8_tree=nil;
CommonTree *char_literal10_tree=nil;
CommonTree *ID11_tree=nil;
CommonTree *INT12_tree=nil;
CommonTree *ID13_tree=nil;
RewriteRuleTokenStream *stream_INT =
[[RewriteRuleNodeStream newRewriteRuleNodeStream:treeAdaptor
description:@"token INT"] retain];
RewriteRuleTokenStream *stream_MULT =
[[RewriteRuleNodeStream newRewriteRuleNodeStream:treeAdaptor
description:@"token MULT"] retain];
RewriteRuleTokenStream *stream_ID =
[[RewriteRuleNodeStream newRewriteRuleNodeStream:treeAdaptor
description:@"token ID"] retain];
RewriteRuleTokenStream *stream_9 =
[[RewriteRuleNodeStream newRewriteRuleNodeStream:treeAdaptor
description:@"token 9"] retain];
RewriteRuleTokenStream *stream_8 =
[[RewriteRuleNodeStream newRewriteRuleNodeStream:treeAdaptor
description:@"token 8"] retain];
RewriteRuleSubtreeStream *stream_poly =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"rule poly"] retain];
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:16:5: ( ^( '+' a= INT b= INT ) -> INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] | ^( '+' ^( '+' a= INT p= poly ) b= INT ) -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] ) | ^( '+' ^( '+' p= poly a= INT ) b= INT ) -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] ) | ^( '+' p= poly q= poly ) -> { [[$p.tree toStringTree] isEqualToString:@\"0\"] }? $q -> { [[$q.tree toStringTree] isEqualToString:@\"0\"] }? $p -> ^( '+' $p $q) | ^( MULT INT poly ) -> {$INT.int==1}? poly -> ^( MULT INT poly ) | ^( '^' ID e= INT ) -> {$e.int==1}? ID -> {$e.int==0}? INT[@\"1\"] -> ^( '^' ID INT ) | INT | ID ) //ruleblock
NSInteger alt1=8;
unichar charLA1 = [input LA:1];
switch (charLA1) {
case 8: ;
{
NSInteger LA1_1 = [input LA:2];
if ( ([self evaluateSyntacticPredicate:@selector(synpred1_Simplifier_fragment)]) ) {
alt1=1;
}
else if ( ([self evaluateSyntacticPredicate:@selector(synpred2_Simplifier_fragment)]) ) {
alt1=2;
}
else if ( ([self evaluateSyntacticPredicate:@selector(synpred3_Simplifier_fragment)]) ) {
alt1=3;
}
else if ( ([self evaluateSyntacticPredicate:@selector(synpred4_Simplifier_fragment)]) ) {
alt1=4;
}
else {
if ( state.backtracking > 0 ) { state.failed = YES; return retval; }
NoViableAltException *nvae = [NoViableAltException newException:1 state:1 stream:input];
nvae.c = LA1_1;
@throw nvae;
}
}
break;
case MULT: ;
{
alt1=5;
}
break;
case 9: ;
{
alt1=6;
}
break;
case INT: ;
{
alt1=7;
}
break;
case ID: ;
{
alt1=8;
}
break;
default: ;
if ( state.backtracking > 0 ) { state.failed = YES; return retval; }
NoViableAltException *nvae = [NoViableAltException newException:1 state:0 stream:input];
nvae.c = charLA1;
@throw nvae;
}
switch (alt1) {
case 1 : ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:16:7: ^( '+' a= INT b= INT ) // alt
{
/* ASTTreeParser tree */
_last = (CommonTree *)[input LT:1];
{
CommonTree *_save_last_1 = _last;
CommonTree *_first_1 = nil;
CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
char_literal1=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly52]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_8 addElement:char_literal1];
[self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly56]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_INT addElement:a];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly60]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_INT addElement:b];
[self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
[treeAdaptor addChild:root_1 toTree:root_0];
_last = _save_last_1;
}
// AST REWRITE
// elements: INT
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
if ( state.backtracking == 0 ) {
retval.tree = root_0;
RewriteRuleSubtreeStream *stream_retval =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
// 16:26: -> INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]]
{
[treeAdaptor addChild:
[[treeAdaptor createTree:INT FromToken:[NSString stringWithFormat:@"%d", ((a!=nil?[a.text integerValue]:0)+(b!=nil?[b.text integerValue]:0))] Text:@"INT"] retain]
toTree:root_0];
}
retval.tree = root_0;
}
}
break;
case 2 : ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:18:4: ^( '+' ^( '+' a= INT p= poly ) b= INT ) // alt
{
/* ASTTreeParser tree */
_last = (CommonTree *)[input LT:1];
{
CommonTree *_save_last_1 = _last;
CommonTree *_first_1 = nil;
CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
char_literal2=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly73]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_8 addElement:char_literal2];
[self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
/* ASTTreeParser tree */
_last = (CommonTree *)[input LT:1];
{
CommonTree *_save_last_2 = _last;
CommonTree *_first_2 = nil;
CommonTree *root_2 = [[[treeAdaptor class] newEmptyTree] retain];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
char_literal3=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly76]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_8 addElement:char_literal3];
[self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly80]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_INT addElement:a];
/* ASTTreeParser ruleRefTrack */
_last = (CommonTree *)[input LT:1];
/* ruleRef */
[self pushFollow:FOLLOW_poly_in_poly84];
p = [self poly];
[self popFollow];
if ( state.failed ) return retval;
if ( state.backtracking == 0 )
[stream_poly addElement:[p getTree]];
[self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
[treeAdaptor addChild:root_2 toTree:root_1];
_last = _save_last_2;
}
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly89]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_INT addElement:b];
[self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
[treeAdaptor addChild:root_1 toTree:root_0];
_last = _save_last_1;
}
// AST REWRITE
// elements: INT, p, 8
// token labels:
// rule labels: retval, p
// token list labels:
// rule list labels:
// wildcard labels:
if ( state.backtracking == 0 ) {
retval.tree = root_0;
RewriteRuleSubtreeStream *stream_retval =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
RewriteRuleSubtreeStream *stream_p =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"token p" element:p!=nil?[p getTree]:nil] retain];
root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
// 19:8: -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] )
{
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:19:11: ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] )
{
CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
root_1 = (CommonTree *)[treeAdaptor becomeRoot:/* ASTTreeParser createRewriteNodeFromElement */
[stream_8 nextNode]
old:root_1];
[treeAdaptor addChild:[stream_p nextTree] toTree:root_1];
[treeAdaptor addChild:
[[treeAdaptor createTree:INT FromToken:[NSString stringWithFormat:@"%d", ((a!=nil?[a.text integerValue]:0)+(b!=nil?[b.text integerValue]:0))] Text:@"INT"] retain]
toTree:root_1];
[treeAdaptor addChild:root_1 toTree:root_0];
}
}
retval.tree = root_0;
}
}
break;
case 3 : ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:21:4: ^( '+' ^( '+' p= poly a= INT ) b= INT ) // alt
{
/* ASTTreeParser tree */
_last = (CommonTree *)[input LT:1];
{
CommonTree *_save_last_1 = _last;
CommonTree *_first_1 = nil;
CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
char_literal4=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly117]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_8 addElement:char_literal4];
[self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
/* ASTTreeParser tree */
_last = (CommonTree *)[input LT:1];
{
CommonTree *_save_last_2 = _last;
CommonTree *_first_2 = nil;
CommonTree *root_2 = [[[treeAdaptor class] newEmptyTree] retain];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
char_literal5=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly120]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_8 addElement:char_literal5];
[self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
/* ASTTreeParser ruleRefTrack */
_last = (CommonTree *)[input LT:1];
/* ruleRef */
[self pushFollow:FOLLOW_poly_in_poly124];
p = [self poly];
[self popFollow];
if ( state.failed ) return retval;
if ( state.backtracking == 0 )
[stream_poly addElement:[p getTree]];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly128]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_INT addElement:a];
[self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
[treeAdaptor addChild:root_2 toTree:root_1];
_last = _save_last_2;
}
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly133]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_INT addElement:b];
[self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
[treeAdaptor addChild:root_1 toTree:root_0];
_last = _save_last_1;
}
// AST REWRITE
// elements: INT, 8, p
// token labels:
// rule labels: retval, p
// token list labels:
// rule list labels:
// wildcard labels:
if ( state.backtracking == 0 ) {
retval.tree = root_0;
RewriteRuleSubtreeStream *stream_retval =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
RewriteRuleSubtreeStream *stream_p =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"token p" element:p!=nil?[p getTree]:nil] retain];
root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
// 22:8: -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] )
{
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:22:11: ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] )
{
CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
root_1 = (CommonTree *)[treeAdaptor becomeRoot:/* ASTTreeParser createRewriteNodeFromElement */
[stream_8 nextNode]
old:root_1];
[treeAdaptor addChild:[stream_p nextTree] toTree:root_1];
[treeAdaptor addChild:
[[treeAdaptor createTree:INT FromToken:[NSString stringWithFormat:@"%d", ((a!=nil?[a.text integerValue]:0)+(b!=nil?[b.text integerValue]:0))] Text:@"INT"] retain]
toTree:root_1];
[treeAdaptor addChild:root_1 toTree:root_0];
}
}
retval.tree = root_0;
}
}
break;
case 4 : ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:24:4: ^( '+' p= poly q= poly ) // alt
{
/* ASTTreeParser tree */
_last = (CommonTree *)[input LT:1];
{
CommonTree *_save_last_1 = _last;
CommonTree *_first_1 = nil;
CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
char_literal6=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly161]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_8 addElement:char_literal6];
[self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
/* ASTTreeParser ruleRefTrack */
_last = (CommonTree *)[input LT:1];
/* ruleRef */
[self pushFollow:FOLLOW_poly_in_poly165];
p = [self poly];
[self popFollow];
if ( state.failed ) return retval;
if ( state.backtracking == 0 )
[stream_poly addElement:[p getTree]];
/* ASTTreeParser ruleRefTrack */
_last = (CommonTree *)[input LT:1];
/* ruleRef */
[self pushFollow:FOLLOW_poly_in_poly169];
q = [self poly];
[self popFollow];
if ( state.failed ) return retval;
if ( state.backtracking == 0 )
[stream_poly addElement:[q getTree]];
[self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
[treeAdaptor addChild:root_1 toTree:root_0];
_last = _save_last_1;
}
// AST REWRITE
// elements: 8, p, q, p, q
// token labels:
// rule labels: retval, q, p
// token list labels:
// rule list labels:
// wildcard labels:
if ( state.backtracking == 0 ) {
retval.tree = root_0;
RewriteRuleSubtreeStream *stream_retval =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
RewriteRuleSubtreeStream *stream_q =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"token q" element:q!=nil?[q getTree]:nil] retain];
RewriteRuleSubtreeStream *stream_p =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"token p" element:p!=nil?[p getTree]:nil] retain];
root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
// 24:24: -> { [[$p.tree toStringTree] isEqualToString:@\"0\"] }? $q
if ( [[(p!=nil?((CommonTree *)p.tree):nil) toStringTree] isEqualToString:@"0"] ) {
[treeAdaptor addChild:[stream_q nextTree] toTree:root_0];
}
else // 25:8: -> { [[$q.tree toStringTree] isEqualToString:@\"0\"] }? $p
if ( [[(q!=nil?((CommonTree *)q.tree):nil) toStringTree] isEqualToString:@"0"] ) {
[treeAdaptor addChild:[stream_p nextTree] toTree:root_0];
}
else // 26:8: -> ^( '+' $p $q)
{
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:26:11: ^( '+' $p $q)
{
CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
root_1 = (CommonTree *)[treeAdaptor becomeRoot:/* ASTTreeParser createRewriteNodeFromElement */
[stream_8 nextNode]
old:root_1];
[treeAdaptor addChild:[stream_p nextTree] toTree:root_1];
[treeAdaptor addChild:[stream_q nextTree] toTree:root_1];
[treeAdaptor addChild:root_1 toTree:root_0];
}
}
retval.tree = root_0;
}
}
break;
case 5 : ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:28:4: ^( MULT INT poly ) // alt
{
/* ASTTreeParser tree */
_last = (CommonTree *)[input LT:1];
{
CommonTree *_save_last_1 = _last;
CommonTree *_first_1 = nil;
CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
MULT7=(CommonTree *)[self match:input TokenType:MULT Follow:FOLLOW_MULT_in_poly216]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_MULT addElement:MULT7];
[self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
INT8=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly218]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_INT addElement:INT8];
/* ASTTreeParser ruleRefTrack */
_last = (CommonTree *)[input LT:1];
/* ruleRef */
[self pushFollow:FOLLOW_poly_in_poly220];
poly9 = [self poly];
[self popFollow];
if ( state.failed ) return retval;
if ( state.backtracking == 0 )
[stream_poly addElement:[poly9 getTree]];
[self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
[treeAdaptor addChild:root_1 toTree:root_0];
_last = _save_last_1;
}
// AST REWRITE
// elements: INT, poly, poly, MULT
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
if ( state.backtracking == 0 ) {
retval.tree = root_0;
RewriteRuleSubtreeStream *stream_retval =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
// 28:21: -> {$INT.int==1}? poly
if ((INT8!=nil?[INT8.text integerValue]:0)==1) {
[treeAdaptor addChild:[stream_poly nextTree] toTree:root_0];
}
else // 29:8: -> ^( MULT INT poly )
{
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:29:11: ^( MULT INT poly )
{
CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
root_1 = (CommonTree *)[treeAdaptor becomeRoot:/* ASTTreeParser createRewriteNodeFromElement */
[stream_MULT nextNode]
old:root_1];
// TODO: args:
[treeAdaptor addChild:/* ASTTreeParser createRewriteNodeFromElement */
[stream_INT nextNode]
toTree:root_1];
[treeAdaptor addChild:[stream_poly nextTree] toTree:root_1];
[treeAdaptor addChild:root_1 toTree:root_0];
}
}
retval.tree = root_0;
}
}
break;
case 6 : ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:31:4: ^( '^' ID e= INT ) // alt
{
/* ASTTreeParser tree */
_last = (CommonTree *)[input LT:1];
{
CommonTree *_save_last_1 = _last;
CommonTree *_first_1 = nil;
CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
char_literal10=(CommonTree *)[self match:input TokenType:9 Follow:FOLLOW_9_in_poly251]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_9 addElement:char_literal10];
[self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
ID11=(CommonTree *)[self match:input TokenType:ID Follow:FOLLOW_ID_in_poly253]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_ID addElement:ID11];
/* ASTTreeParser tokenRefBang */
_last = (CommonTree *)[input LT:1];
e=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly257]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) [stream_INT addElement:e];
[self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
[treeAdaptor addChild:root_1 toTree:root_0];
_last = _save_last_1;
}
// AST REWRITE
// elements: INT, ID, INT, 9, ID
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
if ( state.backtracking == 0 ) {
retval.tree = root_0;
RewriteRuleSubtreeStream *stream_retval =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
// 31:21: -> {$e.int==1}? ID
if ((e!=nil?[e.text integerValue]:0)==1) {
// TODO: args:
[treeAdaptor addChild:/* ASTTreeParser createRewriteNodeFromElement */
[stream_ID nextNode]
toTree:root_0];
}
else // 32:8: -> {$e.int==0}? INT[@\"1\"]
if ((e!=nil?[e.text integerValue]:0)==0) {
[treeAdaptor addChild:
[[treeAdaptor createTree:INT FromToken:@"1" Text:@"INT"] retain]
toTree:root_0];
}
else // 33:8: -> ^( '^' ID INT )
{
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:33:11: ^( '^' ID INT )
{
CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
root_1 = (CommonTree *)[treeAdaptor becomeRoot:/* ASTTreeParser createRewriteNodeFromElement */
[stream_9 nextNode]
old:root_1];
// TODO: args:
[treeAdaptor addChild:/* ASTTreeParser createRewriteNodeFromElement */
[stream_ID nextNode]
toTree:root_1];
// TODO: args:
[treeAdaptor addChild:/* ASTTreeParser createRewriteNodeFromElement */
[stream_INT nextNode]
toTree:root_1];
[treeAdaptor addChild:root_1 toTree:root_0];
}
}
retval.tree = root_0;
}
}
break;
case 7 : ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:35:4: INT // alt
{
root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
/* ASTTreeParser tokenRef */
_last = (CommonTree *)[input LT:1];
INT12=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly302]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) {
INT12_tree = (CommonTree *)[treeAdaptor dupNode:INT12];
[treeAdaptor addChild:INT12_tree toTree:root_0];
}
/* ASTTreeParser noRewrite */
if ( state.backtracking == 0 ) {
}
}
break;
case 8 : ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:36:4: ID // alt
{
root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
/* ASTTreeParser tokenRef */
_last = (CommonTree *)[input LT:1];
ID13=(CommonTree *)[self match:input TokenType:ID Follow:FOLLOW_ID_in_poly307]; if ( state.failed ) return retval;
if ( state.backtracking == 0 ) {
ID13_tree = (CommonTree *)[treeAdaptor dupNode:ID13];
[treeAdaptor addChild:ID13_tree toTree:root_0];
}
/* ASTTreeParser noRewrite */
if ( state.backtracking == 0 ) {
}
}
break;
}
/* ASTTreeParser ruleCleanUp */
/* AST ruleCleanUp */
/* token+rule list labels */
[stream_INT release];
[stream_MULT release];
[stream_ID release];
[stream_9 release];
[stream_8 release];
[stream_poly release];
if ( state.backtracking == 0 ) {
retval.tree = (CommonTree *)[treeAdaptor rulePostProcessing:root_0];
}
}
@catch (RecognitionException *re) {
[self reportError:re];
[self recover:input Exception:re];
}
@finally {
/* ruleScopeCleanUp */
}
return retval;
}
/* $ANTLR end poly */
// $ANTLR start synpred1_Simplifier_fragment
- (void) synpred1_Simplifier_fragment
{
/* ruleLabelDefs entry */
CommonTree *a = nil;
CommonTree *b = nil;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:16:7: ( ^( '+' a= INT b= INT ) ) // ruleBlockSingleAlt
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:16:7: ^( '+' a= INT b= INT ) // alt
{
[self match:input TokenType:8 Follow:FOLLOW_8_in_synpred1_Simplifier52]; if ( state.failed ) return ;
[self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred1_Simplifier56]; if ( state.failed ) return ;
b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred1_Simplifier60]; if ( state.failed ) return ;
[self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
}
} // $ANTLR end synpred1_Simplifier_fragment
// $ANTLR start synpred2_Simplifier_fragment
- (void) synpred2_Simplifier_fragment
{
/* ruleLabelDefs entry */
CommonTree *a = nil;
CommonTree *b = nil;Simplifier_poly_return * p = nil ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:18:4: ( ^( '+' ^( '+' a= INT p= poly ) b= INT ) ) // ruleBlockSingleAlt
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:18:4: ^( '+' ^( '+' a= INT p= poly ) b= INT ) // alt
{
[self match:input TokenType:8 Follow:FOLLOW_8_in_synpred2_Simplifier73]; if ( state.failed ) return ;
[self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
[self match:input TokenType:8 Follow:FOLLOW_8_in_synpred2_Simplifier76]; if ( state.failed ) return ;
[self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred2_Simplifier80]; if ( state.failed ) return ;
/* ruleRef */
[self pushFollow:FOLLOW_poly_in_synpred2_Simplifier84];
p = [self poly];
[self popFollow];
if ( state.failed ) return ;
[self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred2_Simplifier89]; if ( state.failed ) return ;
[self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
}
} // $ANTLR end synpred2_Simplifier_fragment
// $ANTLR start synpred3_Simplifier_fragment
- (void) synpred3_Simplifier_fragment
{
/* ruleLabelDefs entry */
CommonTree *a = nil;
CommonTree *b = nil;Simplifier_poly_return * p = nil ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:21:4: ( ^( '+' ^( '+' p= poly a= INT ) b= INT ) ) // ruleBlockSingleAlt
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:21:4: ^( '+' ^( '+' p= poly a= INT ) b= INT ) // alt
{
[self match:input TokenType:8 Follow:FOLLOW_8_in_synpred3_Simplifier117]; if ( state.failed ) return ;
[self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
[self match:input TokenType:8 Follow:FOLLOW_8_in_synpred3_Simplifier120]; if ( state.failed ) return ;
[self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
/* ruleRef */
[self pushFollow:FOLLOW_poly_in_synpred3_Simplifier124];
p = [self poly];
[self popFollow];
if ( state.failed ) return ;
a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred3_Simplifier128]; if ( state.failed ) return ;
[self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred3_Simplifier133]; if ( state.failed ) return ;
[self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
}
} // $ANTLR end synpred3_Simplifier_fragment
// $ANTLR start synpred4_Simplifier_fragment
- (void) synpred4_Simplifier_fragment
{
/* ruleLabelDefs entry */
Simplifier_poly_return * p = nil ;
Simplifier_poly_return * q = nil ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:24:4: ( ^( '+' p= poly q= poly ) ) // ruleBlockSingleAlt
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:24:4: ^( '+' p= poly q= poly ) // alt
{
[self match:input TokenType:8 Follow:FOLLOW_8_in_synpred4_Simplifier161]; if ( state.failed ) return ;
[self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
/* ruleRef */
[self pushFollow:FOLLOW_poly_in_synpred4_Simplifier165];
p = [self poly];
[self popFollow];
if ( state.failed ) return ;
/* ruleRef */
[self pushFollow:FOLLOW_poly_in_synpred4_Simplifier169];
q = [self poly];
[self popFollow];
if ( state.failed ) return ;
[self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
}
} // $ANTLR end synpred4_Simplifier_fragment
/* ObjC end rules */
@end /* end of Simplifier implementation line 692 */