ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newstringwith_gc
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Last change
on this file since 42dcae7 was
51b7345,
checked in by Peter A. Buhr <pabuhr@…>, 10 years ago
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initial commit
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File size:
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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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