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comparison Bison-Flex/BasicCompiler-StackBase/script-parser.yy @ 2:fbe42292d479

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upload test
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 10 May 2011 06:43:55 +0900
parents a3ea4c73696b
children
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1:a3ea4c73696b 2:fbe42292d479
16 %lex-param { compiler& driver } 16 %lex-param { compiler& driver }
17 %locations 17 %locations
18 //%expect 7 18 //%expect 7
19 %initial-action 19 %initial-action
20 { 20 {
21 // ロケーション初期化 21 // P[V
22 @$.begin.filename = @$.end.filename = &driver.get_filename(); 22 @$.begin.filename = @$.end.filename = &driver.get_filename();
23 }; 23 };
24 // %debug 24 // %debug
25 %error-verbose 25 %error-verbose
26 // Symbols. 26 // Symbols.
96 | "for" assign "to" expr { driver.ForStatement(@1, $2, $4, NULL); } 96 | "for" assign "to" expr { driver.ForStatement(@1, $2, $4, NULL); }
97 | "next" { driver.NextStatement(@1); } 97 | "next" { driver.NextStatement(@1); }
98 | "while" comp_expr { driver.WhileStatement(@1, $2); } 98 | "while" comp_expr { driver.WhileStatement(@1, $2); }
99 | "wend" { driver.WendStatement(@1); } 99 | "wend" { driver.WendStatement(@1); }
100 | "print" args { driver.PrintStatement(@1, $2); } 100 | "print" args { driver.PrintStatement(@1, $2); }
101 | error /* エラーの場合 */ 101 | error /* G[̏ꍇ */
102 ; 102 ;
103 103
104 assign : value '=' expr { $$ = new CAssign(@1, '=', $1, $3); } 104 assign : value '=' expr { $$ = new CAssign(@1, '=', $1, $3); }
105 ; 105 ;
106 106