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android13/external/antlr/runtime/ObjC/Framework/examples/treeparser/LangParser.m

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/** \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/treeparser/Lang.g
* - On : 2012-02-16 17:58:54
* - for the parser : LangParserParser
*
* 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/treeparser/Lang.g 2012-02-16 17:58:54
/* -----------------------------------------
* Include the ANTLR3 generated header file.
*/
#import "LangParser.h"
/* ----------------------------------------- */
/* ============================================================================= */
/* =============================================================================
* Start of recognizer
*/
#pragma mark Bitsets
static ANTLRBitSet *FOLLOW_decl_in_start41;
static const unsigned long long FOLLOW_decl_in_start41_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_type_in_decl50;
static const unsigned long long FOLLOW_type_in_decl50_data[] = { 0x0000000000000040LL};
static ANTLRBitSet *FOLLOW_ID_in_decl52;
static const unsigned long long FOLLOW_ID_in_decl52_data[] = { 0x0000000000000400LL};
static ANTLRBitSet *FOLLOW_10_in_decl54;
static const unsigned long long FOLLOW_10_in_decl54_data[] = { 0x0000000000000002LL};
#pragma mark Dynamic Global globalAttributeScopeImplementation
#pragma mark Dynamic Rule Scopes ruleAttributeScopeImplementation
#pragma mark Rule Return Scopes returnScopeImplementation
@implementation LangParser_start_return /* returnScopeImplementation */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (LangParser_start_return *)newLangParser_start_return
{
return [[[LangParser_start_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 LangParser_decl_return /* returnScopeImplementation */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (LangParser_decl_return *)newLangParser_decl_return
{
return [[[LangParser_decl_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 LangParser_type_return /* returnScopeImplementation */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (LangParser_type_return *)newLangParser_type_return
{
return [[[LangParser_type_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 LangParser // 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_decl_in_start41 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_decl_in_start41_data Count:(NSUInteger)1] retain];
FOLLOW_type_in_decl50 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_type_in_decl50_data Count:(NSUInteger)1] retain];
FOLLOW_ID_in_decl52 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_ID_in_decl52_data Count:(NSUInteger)1] retain];
FOLLOW_10_in_decl54 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_10_in_decl54_data Count:(NSUInteger)1] retain];
[BaseRecognizer setTokenNames:[[AMutableArray arrayWithObjects:@"<invalid>", @"<EOR>", @"<DOWN>", @"<UP>",
@"DECL", @"FLOATTYPE", @"ID", @"INT", @"INTTYPE", @"WS", @"';'", nil] retain]];
[BaseRecognizer setGrammarFileName:@"/Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g"];
}
+ (LangParser *)newLangParser:(id<TokenStream>)aStream
{
return [[LangParser alloc] initWithTokenStream:aStream];
}
- (id) initWithTokenStream:(id<TokenStream>)aStream
{
self = [super initWithTokenStream:aStream State:[[RecognizerSharedState newRecognizerSharedStateWithRuleLen:3+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 start
* /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g:10:1: start : decl ;
*/
- (LangParser_start_return *) start
{
/* ruleScopeSetUp */
/* AST ruleDeclarations */
/* ruleDeclarations */
LangParser_start_return * retval = [LangParser_start_return newLangParser_start_return];
[retval setStart:[input LT:1]];
CommonTree *root_0 = nil;
@try {
/* AST ruleLabelDefs */
/* ruleLabelDefs entry */
LangParser_decl_return * decl1 = nil ;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g:10:7: ( decl ) // ruleBlockSingleAlt
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g:10:9: decl // alt
{
root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
/* ASTParser ruleRef */
/* ruleRef */
[self pushFollow:FOLLOW_decl_in_start41];
decl1 = [self decl];
[self popFollow];
[treeAdaptor addChild:[decl1 getTree] toTree:root_0];
}
/* ASTParser ruleCleanUp */
/* AST ruleCleanUp */
/* token+rule list labels */
[retval setStop:[input LT:-1]];
retval.tree = (CommonTree *)[treeAdaptor rulePostProcessing:root_0];
[treeAdaptor setTokenBoundaries:retval.tree From:retval.start To:retval.stopToken];
}
@catch (RecognitionException *re) {
[self reportError:re];
[self recover:input Exception:re];
/* ASTParser rule.setErrorReturnValue */
retval.tree = (CommonTree *)[treeAdaptor errorNode:input From:retval.start To:[input LT:-1] Exception:re];
}
@finally {
/* ruleScopeCleanUp */
}
return retval;
}
/* $ANTLR end start */
/*
* $ANTLR start decl
* /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g:12:1: decl : type ID ';' -> ^( DECL type ID ) ;
*/
- (LangParser_decl_return *) decl
{
/* ruleScopeSetUp */
/* AST ruleDeclarations */
/* ruleDeclarations */
LangParser_decl_return * retval = [LangParser_decl_return newLangParser_decl_return];
[retval setStart:[input LT:1]];
CommonTree *root_0 = nil;
@try {
/* AST ruleLabelDefs */
/* ruleLabelDefs entry */
CommonToken *ID3 = nil;
CommonToken *char_literal4 = nil;LangParser_type_return * type2 = nil ;
CommonTree *ID3_tree=nil;
CommonTree *char_literal4_tree=nil;
RewriteRuleTokenStream *stream_10 =
[[RewriteRuleTokenStream newRewriteRuleTokenStream:treeAdaptor
description:@"token 10"] retain];
RewriteRuleTokenStream *stream_ID =
[[RewriteRuleTokenStream newRewriteRuleTokenStream:treeAdaptor
description:@"token ID"] retain];
RewriteRuleSubtreeStream *stream_type =
[[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
description:@"rule type"] retain];
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g:12:6: ( type ID ';' -> ^( DECL type ID ) ) // ruleBlockSingleAlt
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g:12:8: type ID ';' // alt
{
/* ruleRef */
[self pushFollow:FOLLOW_type_in_decl50];
type2 = [self type];
[self popFollow];
[stream_type addElement:[type2 getTree]];
ID3=(CommonToken *)[self match:input TokenType:ID Follow:FOLLOW_ID_in_decl52];
[stream_ID addElement:ID3];
char_literal4=(CommonToken *)[self match:input TokenType:10 Follow:FOLLOW_10_in_decl54];
[stream_10 addElement:char_literal4];
// AST REWRITE
// elements: type, ID
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
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];
// 12:20: -> ^( DECL type ID )
{
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g:12:23: ^( DECL type ID )
{
CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
root_1 = (CommonTree *)[treeAdaptor becomeRoot:
[[treeAdaptor createTree:DECL Text:@"DECL"] retain]
old:root_1];
[treeAdaptor addChild:[stream_type nextTree] toTree:root_1];
// TODO: args:
[treeAdaptor addChild:
[stream_ID nextNode]
toTree:root_1];
[treeAdaptor addChild:root_1 toTree:root_0];
}
}
retval.tree = root_0;
}
/* ASTParser ruleCleanUp */
/* AST ruleCleanUp */
/* token+rule list labels */
[retval setStop:[input LT:-1]];
[stream_10 release];
[stream_ID release];
[stream_type release];
retval.tree = (CommonTree *)[treeAdaptor rulePostProcessing:root_0];
[treeAdaptor setTokenBoundaries:retval.tree From:retval.start To:retval.stopToken];
}
@catch (RecognitionException *re) {
[self reportError:re];
[self recover:input Exception:re];
/* ASTParser rule.setErrorReturnValue */
retval.tree = (CommonTree *)[treeAdaptor errorNode:input From:retval.start To:[input LT:-1] Exception:re];
}
@finally {
/* ruleScopeCleanUp */
}
return retval;
}
/* $ANTLR end decl */
/*
* $ANTLR start type
* /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g:14:1: type : ( INTTYPE | FLOATTYPE );
*/
- (LangParser_type_return *) type
{
/* ruleScopeSetUp */
/* AST ruleDeclarations */
/* ruleDeclarations */
LangParser_type_return * retval = [LangParser_type_return newLangParser_type_return];
[retval setStart:[input LT:1]];
CommonTree *root_0 = nil;
@try {
/* AST ruleLabelDefs */
/* ruleLabelDefs entry */
CommonToken *set5 = nil;
CommonTree *set5_tree=nil;
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g:14:6: ( INTTYPE | FLOATTYPE ) // ruleBlockSingleAlt
// /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/treeparser/Lang.g: // alt
{
root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
/* ASTParser matchRuleBlockSet */
/* ASTParser matchSet */
set5 = (CommonToken *)[input LT:1]; /* matchSet */
if ([input LA:1] == FLOATTYPE||[input LA:1] == INTTYPE) {
[input consume];
[treeAdaptor addChild:/* ASTParser createNodeFromToken */
(CommonTree *)[[treeAdaptor create:set5] retain]
toTree:root_0 ];
[state setIsErrorRecovery:NO];
} else {
MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input];
@throw mse;
}
}
/* ASTParser ruleCleanUp */
/* AST ruleCleanUp */
/* token+rule list labels */
[retval setStop:[input LT:-1]];
retval.tree = (CommonTree *)[treeAdaptor rulePostProcessing:root_0];
[treeAdaptor setTokenBoundaries:retval.tree From:retval.start To:retval.stopToken];
}
@catch (RecognitionException *re) {
[self reportError:re];
[self recover:input Exception:re];
/* ASTParser rule.setErrorReturnValue */
retval.tree = (CommonTree *)[treeAdaptor errorNode:input From:retval.start To:[input LT:-1] Exception:re];
}
@finally {
/* ruleScopeCleanUp */
}
return retval;
}
/* $ANTLR end type */
/* ObjC end rules */
@end /* end of LangParser implementation line 692 */
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