ADT
aaron-thesis
arm-eh
ast-experimental
cleanup-dtors
ctor
deferred_resn
demangler
enum
forall-pointer-decay
gc_noraii
jacob/cs343-translation
jenkins-sandbox
memory
new-ast
new-ast-unique-expr
new-env
no_list
persistent-indexer
pthread-emulation
qualifiedEnum
resolv-new
string
with_gc
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Last change
on this file since c8ffe20b was 51b73452, checked in by Peter A. Buhr <pabuhr@…>, 11 years ago |
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initial commit
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File size:
1.1 KB
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| 1 | /*
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| 2 | * This file is part of the Cforall project
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| 3 | *
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| 4 | * $Id: Parser.cc,v 1.6 2002/11/15 20:07:18 rcbilson Exp $
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| 5 | *
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| 6 | */
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| 7 |
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| 8 | #include "Parser.h"
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| 9 | #include "TypedefTable.h"
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| 10 | #include "lex.h"
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| 11 | #include "cfa.tab.h"
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| 12 |
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| 13 | /* global variables in cfa.y */
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| 14 | extern int yyparse(void);
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| 15 |
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| 16 | extern int yydebug;
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| 17 | extern LinkageSpec::Type linkage;
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| 18 |
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| 19 | extern TypedefTable typedefTable;
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| 20 | extern DeclarationNode *theTree;
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| 21 | /* end of globals */
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| 22 |
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| 23 | Parser *Parser::theParser = 0;
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| 24 |
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| 25 | Parser::Parser(): parseTree( 0 ), parseStatus( 1 ) {}
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| 26 |
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| 27 | Parser::~Parser()
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| 28 | {
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| 29 | delete parseTree;
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| 30 | }
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| 31 |
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| 32 | /* static class method */
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| 33 | Parser &
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| 34 | Parser::get_parser()
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| 35 | {
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| 36 | if( theParser == 0 ) {
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| 37 | theParser = new Parser;
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| 38 | }
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| 39 | return *theParser;
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| 40 | }
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| 41 |
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| 42 | void
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| 43 | Parser::parse( FILE *input )
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| 44 | {
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| 45 | extern FILE *yyin;
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| 46 | yyin = input;
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| 47 | extern int yylineno;
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| 48 | yylineno = 1;
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| 49 | typedefTable.enterScope();
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| 50 | parseStatus = yyparse();
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| 51 | parseTree = theTree;
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| 52 | }
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| 53 |
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| 54 | void
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| 55 | Parser::set_debug( bool debug )
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| 56 | {
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| 57 | yydebug = debug;
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| 58 | }
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| 59 |
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| 60 | void
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| 61 | Parser::set_linkage( LinkageSpec::Type linkage )
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| 62 | {
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| 63 | ::linkage = linkage;
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| 64 | }
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| 65 |
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| 66 |
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| 67 | void
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| 68 | Parser::freeTree()
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| 69 | {
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| 70 | delete parseTree;
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| 71 | parseTree = 0;
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| 72 | }
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| 73 |
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