[270] | 1 | # -*- coding: utf-8 -*-
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| 2 | #
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| 3 | # TECS Generator
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| 4 | # Generator for TOPPERS Embedded Component System
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| 5 | #
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| 6 | # Copyright (C) 2008-2014 by TOPPERS Project
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| 7 | #--
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| 8 | # ä¸è¨èä½æ¨©è
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| 9 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 10 | # ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 11 | # å¤ã»åé
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| 12 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 13 | # (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 14 | # 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 15 | # ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 16 | # (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 17 | # ç¨ã§ããå½¢ã§åé
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| 18 | å¸ããå ´åã«ã¯ï¼åé
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| 19 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 20 | # è
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| 21 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 22 | # ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 23 | # (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 24 | # ç¨ã§ããªãå½¢ã§åé
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| 25 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 26 | # ã¨ï¼
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| 27 | # (a) åé
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| 28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 29 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 30 | # ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 31 | # (b) åé
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| 32 | å¸ã®å½¢æ
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| 33 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 34 | # å ±åãããã¨ï¼
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| 35 | # (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 36 | # 害ãããï¼ä¸è¨èä½æ¨©è
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| 37 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 38 | 責ãããã¨ï¼
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| 39 | # ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 40 | # ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 41 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 42 | # å
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| 43 | 責ãããã¨ï¼
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| 44 | #
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| 45 | # æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 46 | ã
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| 47 | # ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 48 | # ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 49 | # ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 50 | # ã®è²¬ä»»ãè² ããªãï¼
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| 51 | #
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| 52 | # $Id: C_parser.y.rb 1011 2016-07-11 02:20:01Z coas-nagasima $
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| 53 | #++
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| 54 |
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| 55 | class C_parser
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| 56 | rule
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| 57 | # ãããã¬ãã«ã®æ§æè¦ç´ 㯠C_parser
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| 58 | all: C_parser
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| 59 |
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| 60 | # Expr
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| 61 | ########################## å¼ ##########################
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| 62 | # K&Rã®ææ³(ããã°ã©ãã³ã°è¨èªC 第2ç ä»é²)ã¨ä¸é¨ç°ãªã
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| 63 | # argument_expression_list(é¢æ°å¼æ°), assignment_expression(代å
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| 64 | ¥)ããªã
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| 65 | # å¼ã® result ã¯ããã¹ã¦é
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| 66 | åã§ç¬¬ä¸è¦ç´ ãèå¥ã·ã³ãã«ã第äºè¦ç´ 以ä¸ãå¼æ°
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| 67 |
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| 68 | primary_expression
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| 69 | : namespace_identifier
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| 70 | { result = [ :IDENTIFIER, val[0] ] } #1ok
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| 71 | # : IDENTIFIER # mikan namespace ã¸ã®å¯¾å¿
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| 72 | # { result = [ :IDENTIFIER, val[0] ] }
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| 73 | # | TRUE
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| 74 | # { result = [ :BOOL_CONSTANT, true ] }
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| 75 | # | FALSE
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| 76 | # { result = [ :BOOL_CONSTANT, false ] }
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| 77 | | INTEGER_CONSTANT
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| 78 | { result = [ :INTEGER_CONSTANT, val[0] ] }
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| 79 | | FLOATING_CONSTANT
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| 80 | { result = [ :FLOATING_CONSTANT, val[0] ] }
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| 81 | | OCTAL_CONSTANT
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| 82 | { result = [ :OCTAL_CONSTANT, val[0] ] }
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| 83 | | HEX_CONSTANT
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| 84 | { result = [ :HEX_CONSTANT, val[0] ] }
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| 85 | | CHARACTER_LITERAL
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| 86 | { result = [ :CHARACTER_LITERAL, val[0] ] }
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| 87 | | string_literal_list
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| 88 | { result = [ :STRING_LITERAL_LIST, val[0] ] }
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| 89 | | '(' expression ')'
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| 90 | { result = [ :PARENTHESES, val[1].get_elements ] }
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| 91 |
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| 92 | string_literal_list
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| 93 | : STRING_LITERAL
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| 94 | { result = [val[0]] }
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| 95 | | string_literal_list STRING_LITERAL
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| 96 | { result << val[1] }
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| 97 |
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| 98 | # é¢æ°å¼ã³åºãã¨å¾ç½®ã¤ã³ã¯ãªã¡ã³ãããã¯ãªã¡ã³ãæ¼ç®åããªã
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| 99 | postfix_expression
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| 100 | : primary_expression
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| 101 | | primary_expression '(' argument_list ')'
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| 102 | | primary_expression type_qualifier '(' argument_list ')' # intended __asm volatile ( " MNEMONIC OPERAND" );
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| 103 | | postfix_expression '[' expression ']'
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| 104 | { result = [ :OP_SUBSC, val[0], val[2] ] }
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| 105 | | postfix_expression '.' IDENTIFIER
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| 106 | { result = [ :OP_DOT, val[0], val[2] ] }
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| 107 | | postfix_expression '->' IDENTIFIER
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| 108 | { result = [ :OP_REF, val[0], val[2] ] }
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| 109 | | postfix_expression '++' { result = val[0] } # ++, -- ã¯ç¡è¦ãã
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| 110 | | postfix_expression '--' { result = val[0] }
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| 111 |
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| 112 | argument_list
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| 113 | :
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| 114 | | expression
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| 115 | | argument_list ',' expression
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| 116 |
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| 117 |
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| 118 | # åç½®ã¤ã³ã¯ãªã¡ã³ãããã¯ãªã¡ã³ãæ¼ç®åããªã
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| 119 | unary_expression
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| 120 | : postfix_expression
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| 121 | | unary_operator cast_expression
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| 122 | { result = [ val[0], val[1] ] }
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| 123 | | SIZEOF unary_expression
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| 124 | { result = [ :OP_SIZEOF_EXPR, val[1] ] }
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| 125 | | SIZEOF '(' type_name ')'
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| 126 | { result = [ :OP_SIZEOF_TYPE, val[1] ] }
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| 127 | | '++' unary_expression { result = val[1] } # ++, -- ã¯ç¡è¦ãã
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| 128 | | '--' unary_expression { result = val[1] }
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| 129 |
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| 130 | unary_operator
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| 131 | : '&' { result = :OP_U_AMP }
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| 132 | | '*' { result = :OP_U_ASTER }
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| 133 | | '+' { result = :OP_U_PLUS }
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| 134 | | '-' { result = :OP_U_MINUS }
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| 135 | | '~' { result = :OP_U_TILDE }
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| 136 | | '!' { result = :OP_U_EXCLAM }
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| 137 |
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| 138 | cast_expression
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| 139 | : unary_expression
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| 140 | | '(' type_name ')' cast_expression
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| 141 | { result = [ :CAST, val[1], val[3] ] }
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| 142 |
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| 143 | multiplicative_expression
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| 144 | : cast_expression
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| 145 | | multiplicative_expression '*' cast_expression
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| 146 | { result = [ :OP_MULT, val[0], val[2] ] }
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| 147 | | multiplicative_expression '/' cast_expression
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| 148 | { result = [ :OP_DIV, val[0], val[2] ] }
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| 149 | | multiplicative_expression '%' cast_expression
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| 150 | { result = [ :OP_REMAIN, val[0], val[2] ] }
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| 151 |
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| 152 | additive_expression
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| 153 | : multiplicative_expression
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| 154 | | additive_expression '+' multiplicative_expression
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| 155 | { result = [ :OP_ADD, val[0], val[2] ] }
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| 156 | | additive_expression '-' multiplicative_expression
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| 157 | { result = [ :OP_SUB, val[0], val[2] ] }
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| 158 |
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| 159 | shift_expression
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| 160 | : additive_expression
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| 161 | | shift_expression '<<' additive_expression
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| 162 | { result = [ :OP_LSFT, val[0], val[2] ] }
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| 163 | | shift_expression '>>' additive_expression
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| 164 | { result = [ :OP_RSFT, val[0], val[2] ] }
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| 165 |
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| 166 | relational_expression
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| 167 | : shift_expression
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| 168 | | relational_expression '<' shift_expression
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| 169 | { result = [ :OP_LT, val[0], val[2] ] }
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| 170 | | relational_expression '>' shift_expression
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| 171 | { result = [ :OP_GT, val[0], val[2] ] }
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| 172 | | relational_expression '<=' shift_expression
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| 173 | { result = [ :OP_LE, val[0], val[2] ] }
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| 174 | | relational_expression '>=' shift_expression
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| 175 | { result = [ :OP_GE, val[0], val[2] ] }
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| 176 |
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| 177 | equality_expression
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| 178 | : relational_expression
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| 179 | | equality_expression '==' relational_expression
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| 180 | { result = [ :OP_EQ, val[0], val[2] ] }
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| 181 | | equality_expression '!=' relational_expression
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| 182 | { result = [ :OP_NE, val[0], val[2] ] }
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| 183 |
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| 184 | and_expression
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| 185 | : equality_expression
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| 186 | | and_expression '&' equality_expression
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| 187 | { result = [ :OP_AND, val[0], val[2] ] }
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| 188 |
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| 189 | exclusive_or_expression
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| 190 | : and_expression
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| 191 | | exclusive_or_expression '^' and_expression
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| 192 | { result = [ :OP_EOR, val[0], val[2] ] }
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| 193 |
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| 194 | inclusive_or_expression
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| 195 | : exclusive_or_expression
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| 196 | | inclusive_or_expression '|' exclusive_or_expression
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| 197 | { result = [ :OP_OR, val[0], val[2] ] }
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| 198 |
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| 199 | logical_and_expression
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| 200 | : inclusive_or_expression
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| 201 | | logical_and_expression '&&' inclusive_or_expression
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| 202 | { result = [ :OP_LAND, val[0], val[2] ] }
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| 203 |
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| 204 | logical_or_expression
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| 205 | : logical_and_expression
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| 206 | | logical_or_expression '||' logical_and_expression
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| 207 | { result = [ :OP_LOR, val[0], val[2] ] }
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| 208 |
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| 209 | conditional_expression
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| 210 | : logical_or_expression
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| 211 | | logical_or_expression '?' expression ':' conditional_expression
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| 212 | { result = [ :OP_CEX, val[0], val[2].get_elements, val[4] ] }
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| 213 |
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| 214 |
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| 215 | # ã³ã³ãæ¼ç®åã使ããªã
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| 216 | expression
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| 217 | : conditional_expression
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| 218 | {
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| 219 | result = Expression.new( val[0] )
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| 220 | # result.print
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| 221 | }
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| 222 |
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| 223 | constant_expression
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| 224 | : conditional_expression
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| 225 | {
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| 226 | result = Expression.new( val[0] )
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| 227 | # result.print
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| 228 | # res = result.eval_const( nil )
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| 229 |
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| 230 | # if res then
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| 231 | # puts "val: #{res}"
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| 232 | # else
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| 233 | # puts "val: nil"
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| 234 | # end
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| 235 | }
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| 236 |
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| 237 |
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| 238 |
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| 239 | # Types
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| 240 | ########################## å®£è¨ ##########################
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| 241 | # 宣è¨ãK&Rã¨ä¸é¨ç°ãªã
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| 242 |
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| 243 | # declarationã¯ã»ã«ã®å±æ§ã§ä½¿ããã
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| 244 | # K&Rã¨ã®éã: storage classãæå®ã§ããªããåãçç¥ã§ããªã
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| 245 | declaration
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| 246 | : declaration_specifiers init_declarator_list ';'
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| 247 | # : type_specifier_qualifier_list init_declarator_list ';'
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| 248 |
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| 249 | # declaration_specifiersã¯é¢æ°ã®ãã©ã¡ã¼ã¿ã§ä½¿ããããã
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| 250 | # type_specifier_qualifier_listã§ååãããããªã
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| 251 |
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| 252 | declaration_specifiers
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| 253 | : storage_class
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| 254 | {
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| 255 | result = CIntType.new( -3 ) # storage class ã¯ç¡è¦
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| 256 | }
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| 257 | | type_specifier
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| 258 | | type_qualifier
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| 259 | {
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| 260 | result = CIntType.new( -3 )
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| 261 | result.set_qualifier val[0]
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| 262 | }
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| 263 | | storage_class declaration_specifiers
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| 264 | {
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| 265 | result = val[1] # storage class ã¯ç¡è¦
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| 266 | }
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| 267 | | type_specifier declaration_specifiers
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| 268 | {
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| 269 | result = val[1].merge val[0]
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| 270 | }
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| 271 | | type_qualifier declaration_specifiers
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| 272 | {
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| 273 | val[1].set_qualifier val[0]
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| 274 | result = val[1]
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| 275 | }
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| 276 |
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| 277 |
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| 278 | init_declarator_list
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| 279 | : init_declarator
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| 280 | { result = [val[0]] }
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| 281 | | init_declarator_list ',' init_declarator
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| 282 | { result << val[2] }
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| 283 |
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| 284 | init_declarator
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| 285 | : declarator
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| 286 | | declarator '=' initializer
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| 287 | { val[0].set_initializer( val[2] ) }
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| 288 |
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| 289 | type_specifier
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| 290 | : VOID { set_no_type_name true; result = CVoidType.new }
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| 291 | | FLOAT { set_no_type_name true; result = CFloatType.new(-32) }
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| 292 | | DOUBLE { set_no_type_name true; result = CFloatType.new(-64) }
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| 293 | | BOOL { set_no_type_name true; result = CBoolType.new }
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| 294 | | struct_specifier { set_no_type_name true; result = val[0] } # set_no_type_name true 㯠struct_tag ã§ãå¼ã°ãã
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| 295 | | union_specifier { set_no_type_name true; result = CVoidType.new } # void ã宣è¨ãããã¨ãã
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| 296 | | enum_specifier { set_no_type_name true; result = CVoidType.new } # void ã宣è¨ãããã¨ãã
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| 297 | | TYPE_NAME { set_no_type_name true; result = CDefinedType.new( val[0].val ) }
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| 298 |
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| 299 | | CHAR { set_no_type_name true; result = CIntType.new(-11 ) }
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| 300 | | SHORT { set_no_type_name true; result = CIntType.new( -2 ) }
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| 301 | | INT { set_no_type_name true; result = CIntType.new( -3 ) }
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| 302 | | LONG { set_no_type_name true; result = CIntType.new( -4 ) }
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| 303 | | SIGNED
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| 304 | {
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| 305 | set_no_type_name true
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| 306 | result = CIntType.new( -3 )
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| 307 | result.set_sign :SIGNED
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| 308 | }
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| 309 | | UNSIGNED
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| 310 | {
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| 311 | set_no_type_name true
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| 312 | result = CIntType.new( -3 )
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| 313 | result.set_sign :UNSIGNED
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| 314 | }
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| 315 |
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| 316 | # mikan K&Rã®struct_or_union_specifierã«ç¸å½ããããunionã¯ä½¿ããªã, bit field ã«ã対å¿ããªã
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| 317 | struct_specifier # mikan
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| 318 | : STRUCT struct_tag '{'
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| 319 | { StructType.set_define( true ) }
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| 320 | struct_declaration_list '}'
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| 321 | {
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| 322 | StructType.end_of_parse
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| 323 | result = val[1]
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| 324 | }
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| 325 | | STRUCT
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| 326 | {
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| 327 | result = CStructType.new()
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| 328 | StructType.set_define( true )
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| 329 | }
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| 330 | '{' struct_declaration_list '}'
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| 331 | {
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| 332 | StructType.end_of_parse
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| 333 | result = val[1]
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| 334 | }
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| 335 | | STRUCT struct_tag # mikan struct_tag 㯠namespace 対å¿ãå¿
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| 336 | è¦
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| 337 | {
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| 338 | StructType.set_define( false )
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| 339 | StructType.end_of_parse
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| 340 | result = val[1]
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| 341 | }
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| 342 |
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| 343 | struct_declaration_list
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| 344 | : struct_declaration
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| 345 | | struct_declaration_list struct_declaration
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| 346 |
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| 347 | struct_tag:
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| 348 | IDENTIFIER
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| 349 | {
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| 350 | result = CStructType.new( val[0].val )
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| 351 | set_no_type_name true
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| 352 | }
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| 353 |
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| 354 | # ãã¤ã³ã¿ä¿®é£¾åã追å
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| 355 | struct_declaration
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| 356 | : declaration_specifiers struct_declarator_list ';'
|
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| 357 | # : type_specifier_qualifier_list struct_declarator_list ';'
|
---|
| 358 | {
|
---|
| 359 | val[1].each { |i| # i: Decl
|
---|
| 360 | i.set_type( val[0] )
|
---|
| 361 | i.set_kind( :MEMBER )
|
---|
| 362 | i.check
|
---|
| 363 | CStructType.new_member( i )
|
---|
| 364 | }
|
---|
| 365 | result = val[1]
|
---|
| 366 | }
|
---|
| 367 | | union_specifier ';' # ç¡å
|
---|
| 368 | | struct_specifier ';' # ç¡å
|
---|
| 369 |
|
---|
| 370 |
|
---|
| 371 |
|
---|
| 372 | # K&Rã®specifier_qualifier_listã¨åã
|
---|
| 373 | # ååãã¾ãããããã£ãã®ã§type_ãä»ãã
|
---|
| 374 | type_specifier_qualifier_list
|
---|
| 375 | : type_specifier
|
---|
| 376 | | type_specifier type_specifier_qualifier_list
|
---|
| 377 | {
|
---|
| 378 | result = val[1].merge val[0]
|
---|
| 379 | }
|
---|
| 380 | | type_qualifier
|
---|
| 381 | {
|
---|
| 382 | result = CIntType.new( -3 )
|
---|
| 383 | result.set_qualifier val[0]
|
---|
| 384 | }
|
---|
| 385 | | type_qualifier type_specifier_qualifier_list
|
---|
| 386 | {
|
---|
| 387 | val[1].set_qualifier val[0]
|
---|
| 388 | result = val[1]
|
---|
| 389 | }
|
---|
| 390 |
|
---|
| 391 | struct_declarator_list
|
---|
| 392 | : struct_declarator
|
---|
| 393 | { result = [ val[0] ] }
|
---|
| 394 | | struct_declarator_list ',' struct_declarator
|
---|
| 395 | { result << val[2] }
|
---|
| 396 |
|
---|
| 397 | # ããããã£ã¼ã«ãã¯ä½¿ããªã
|
---|
| 398 | struct_declarator
|
---|
| 399 | : declarator
|
---|
| 400 |
|
---|
| 401 |
|
---|
| 402 |
|
---|
| 403 | union_specifier
|
---|
| 404 | : UNION union_tag '{' union_declaration_list '}'
|
---|
| 405 | | UNION '{' union_declaration_list '}'
|
---|
| 406 | | UNION union_tag # mikan struct_tag 㯠namespace 対å¿ãå¿
|
---|
| 407 | è¦
|
---|
| 408 |
|
---|
| 409 | union_declaration_list
|
---|
| 410 | : union_declaration
|
---|
| 411 | | union_declaration_list union_declaration
|
---|
| 412 |
|
---|
| 413 | union_tag:
|
---|
| 414 | IDENTIFIER
|
---|
| 415 |
|
---|
| 416 | union_declaration
|
---|
| 417 | : declaration_specifiers union_declarator_list ';'
|
---|
| 418 | | union_specifier ';' # ç¡å
|
---|
| 419 | | struct_specifier ';' # ç¡å
|
---|
| 420 |
|
---|
| 421 | union_declarator_list
|
---|
| 422 | : union_declarator
|
---|
| 423 | | union_declarator_list ',' union_declarator
|
---|
| 424 |
|
---|
| 425 | # ããããã£ã¼ã«ãã¯ä½¿ããªã
|
---|
| 426 | union_declarator
|
---|
| 427 | : declarator
|
---|
| 428 |
|
---|
| 429 |
|
---|
| 430 |
|
---|
| 431 | # enumã®ç¨®é¡ã追å
|
---|
| 432 | enum_specifier # mikan
|
---|
| 433 | : enum_type '{' enumerator_list '}'
|
---|
| 434 | | enum_type IDENTIFIER '{' enumerator_list '}'
|
---|
| 435 | | enum_type IDENTIFIER
|
---|
| 436 |
|
---|
| 437 | enum_type
|
---|
| 438 | : ENUM { result = CEnumType.new( -1 ) }
|
---|
| 439 | # | ENUM8 { result = CEnumType.new( 8 ) }
|
---|
| 440 | # | ENUM16 { result = CEnumType.new( 16 ) }
|
---|
| 441 | # | ENUM32 { result = CEnumType.new( 32 ) }
|
---|
| 442 | # | ENUM64 { result = CEnumType.new( 64 ) }
|
---|
| 443 | # | ENUM128 { result = CEnumType.new( 128 ) }
|
---|
| 444 |
|
---|
| 445 | enumerator_list
|
---|
| 446 | : enumerator
|
---|
| 447 | | enumerator_list ',' enumerator
|
---|
| 448 |
|
---|
| 449 | enumerator
|
---|
| 450 | : IDENTIFIER
|
---|
| 451 | | IDENTIFIER '=' constant_expression
|
---|
| 452 |
|
---|
| 453 | type_qualifier
|
---|
| 454 | : CONST { result = :CONST }
|
---|
| 455 | | VOLATILE { result = :VOLATILE }
|
---|
| 456 |
|
---|
| 457 | declarator
|
---|
| 458 | : pointer direct_declarator
|
---|
| 459 | {
|
---|
| 460 | val[1].set_type( val[0] )
|
---|
| 461 | result = val[1]
|
---|
| 462 | }
|
---|
| 463 | | direct_declarator
|
---|
| 464 | | pointer TYPE_NAME # é¢æ°ãã¤ã³ã¿ã® typedef ãäºéå®ç¾©ã®å ´å
|
---|
| 465 | {
|
---|
| 466 | result = Decl.new( val[1].val )
|
---|
| 467 | result.set_type( val[0] )
|
---|
| 468 | }
|
---|
| 469 |
|
---|
| 470 | direct_declarator # mikan
|
---|
| 471 | : IDENTIFIER
|
---|
| 472 | { result = Decl.new( val[0].val ) }
|
---|
| 473 | | '(' declarator ')'
|
---|
| 474 | { result = val[1] }
|
---|
| 475 | | direct_declarator '[' constant_expression ']'
|
---|
| 476 | {
|
---|
| 477 | val[0].set_type( CArrayType.new( val[2] ) )
|
---|
| 478 | result = val[0]
|
---|
| 479 | }
|
---|
| 480 | | direct_declarator '[' ']'
|
---|
| 481 | {
|
---|
| 482 | val[0].set_type( CArrayType.new )
|
---|
| 483 | result = val[0]
|
---|
| 484 | }
|
---|
| 485 | | direct_declarator '(' parameter_type_list ')'
|
---|
| 486 | {
|
---|
| 487 | # Generator.warning( "W6001 need 'void' for no parameter" )
|
---|
| 488 | val[0].set_type( CFuncType.new )
|
---|
| 489 | result = val[0]
|
---|
| 490 | }
|
---|
| 491 |
|
---|
| 492 | # | direct_declarator '(' identifier_list ')' # ããã¯ä½ã®ããã«å¿
|
---|
| 493 | è¦ï¼ 060211
|
---|
| 494 | | direct_declarator '(' ')'
|
---|
| 495 | {
|
---|
| 496 | # Generator.warning( "W6002 need 'void' for no parameter" )
|
---|
| 497 | val[0].set_type( CFuncType.new )
|
---|
| 498 | result = val[0]
|
---|
| 499 | }
|
---|
| 500 |
|
---|
| 501 | pointer
|
---|
| 502 | : '*'
|
---|
| 503 | { result = CPtrType.new }
|
---|
| 504 | | '*' type_qualifier
|
---|
| 505 | {
|
---|
| 506 | result = CPtrType.new
|
---|
| 507 | result.set_qualifier( val[1] )
|
---|
| 508 | }
|
---|
| 509 | | '*' pointer
|
---|
| 510 | {
|
---|
| 511 | val[1].set_type(CPtrType.new)
|
---|
| 512 | result = val[1]
|
---|
| 513 | }
|
---|
| 514 | | '*' type_qualifier pointer
|
---|
| 515 | {
|
---|
| 516 | ptrtype = CPtrType.new
|
---|
| 517 | ptrtype.set_qualifier( val[1] )
|
---|
| 518 | val[2].set_type( ptrtype )
|
---|
| 519 | result = val[2]
|
---|
| 520 | }
|
---|
| 521 |
|
---|
| 522 |
|
---|
| 523 | parameter_type_list
|
---|
| 524 | : parameter_list
|
---|
| 525 | | parameter_list ',' '.' '.' '.'
|
---|
| 526 | # mikan å¯å¤é·ãã©ã¡ã¼ã¿, ... ã®éã®ã¹ãã¼ã¹ã許ãããï¼ææãï¼
|
---|
| 527 |
|
---|
| 528 | parameter_list
|
---|
| 529 | : parameter_declaration
|
---|
| 530 | # { result = ParamList.new( val[0] ) }
|
---|
| 531 | | parameter_list ',' parameter_declaration
|
---|
| 532 | # {
|
---|
| 533 | # val[0].add_param( val[2] )
|
---|
| 534 | # # result = val[0] ä¸è¦
|
---|
| 535 | # }
|
---|
| 536 |
|
---|
| 537 |
|
---|
| 538 | # ãã©ã¡ã¼ã¿ä¿®é£¾åã追å
|
---|
| 539 | parameter_declaration
|
---|
| 540 | : declaration_specifiers declarator
|
---|
| 541 | # {
|
---|
| 542 | # decl = ParamDecl.new( val[1], val[0], [] )
|
---|
| 543 | # val[1].set_kind( :PARAMETER )
|
---|
| 544 | # result = decl
|
---|
| 545 | # }
|
---|
| 546 |
|
---|
| 547 | # 以ä¸ã¯ã¨ã©ã¼ã¨ãã
|
---|
| 548 | # | declaration_specifiers # ä»®å¼æ°ãªãã¯ãã¨ããããæ±ããªã 060210
|
---|
| 549 | # {
|
---|
| 550 | # unless val[0].kind_of?( VoidType ) then
|
---|
| 551 | # Generator.error( "B1001 need parameter name" )
|
---|
| 552 | # end
|
---|
| 553 | # result = nil
|
---|
| 554 | # }
|
---|
| 555 | | declaration_specifiers abstract_declarator # ä»®å¼æ°ãªã
|
---|
| 556 | | declaration_specifiers # ä»®å¼æ°ãªã
|
---|
| 557 |
|
---|
| 558 |
|
---|
| 559 | #identifier_list # 060211 ä¸ç¨ã«ãªã£ã
|
---|
| 560 | # : IDENTIFIER
|
---|
| 561 | # | identifier_list ',' IDENTIFIER
|
---|
| 562 |
|
---|
| 563 | type_name
|
---|
| 564 | : type_specifier_qualifier_list
|
---|
| 565 | | type_specifier_qualifier_list abstract_declarator
|
---|
| 566 |
|
---|
| 567 | abstract_declarator # mikan
|
---|
| 568 | : pointer
|
---|
| 569 | | direct_abstract_declarator
|
---|
| 570 | | pointer direct_abstract_declarator
|
---|
| 571 |
|
---|
| 572 | direct_abstract_declarator
|
---|
| 573 | : '(' abstract_declarator ')'
|
---|
| 574 | | '[' ']'
|
---|
| 575 | | '[' constant_expression ']'
|
---|
| 576 | | direct_abstract_declarator '[' ']'
|
---|
| 577 | | direct_abstract_declarator '[' constant_expression ']'
|
---|
| 578 | | '(' ')'
|
---|
| 579 | {
|
---|
| 580 | Generator.warning( "W6003 need 'void' for no parameter" )
|
---|
| 581 | }
|
---|
| 582 | | '(' parameter_type_list ')'
|
---|
| 583 | | direct_abstract_declarator '(' ')'
|
---|
| 584 | {
|
---|
| 585 | Generator.warning( "W6004 need 'void' for no parameter" )
|
---|
| 586 | }
|
---|
| 587 | | direct_abstract_declarator '(' parameter_type_list ')'
|
---|
| 588 |
|
---|
| 589 | # assignment_expressionãconstant_expressionã«å¤æ´
|
---|
| 590 | initializer # mikan
|
---|
| 591 | : constant_expression
|
---|
| 592 | { result = val[0] }
|
---|
| 593 | | '{' initializer_list '}'
|
---|
| 594 | { result = val[1] }
|
---|
| 595 | | '{' initializer_list ',' '}'
|
---|
| 596 | { result = val[1] }
|
---|
| 597 | | C_EXP '(' STRING_LITERAL ')'
|
---|
| 598 | { result = C_EXP.new( val[2] ) }
|
---|
| 599 |
|
---|
| 600 | initializer_list
|
---|
| 601 | : initializer
|
---|
| 602 | {
|
---|
| 603 | result = [ val[0] ]
|
---|
| 604 | }
|
---|
| 605 | | initializer_list ',' initializer
|
---|
| 606 | {
|
---|
| 607 | val[0] << val[2]
|
---|
| 608 | result = val[0]
|
---|
| 609 | }
|
---|
| 610 |
|
---|
| 611 |
|
---|
| 612 | ########################## ããããã¯CDLç¬èª ##########################
|
---|
| 613 |
|
---|
| 614 | #ãããã¬ãã«ã®æ§æè¦å
|
---|
| 615 | C_parser
|
---|
| 616 | :
|
---|
| 617 | | C_parser extension_statement
|
---|
| 618 |
|
---|
| 619 | extension_statement
|
---|
| 620 | : statement
|
---|
| 621 | | EXTENSION statement
|
---|
| 622 |
|
---|
| 623 | statement
|
---|
| 624 | : typedef
|
---|
| 625 | | func_def
|
---|
| 626 | | enum_specifier ';'
|
---|
| 627 | | struct_specifier ';'
|
---|
| 628 | | declaration
|
---|
| 629 | | ';'
|
---|
| 630 | | error # ã¨ã©ã¼å復ãã¤ã³ã
|
---|
| 631 |
|
---|
| 632 | typedef
|
---|
| 633 | : TYPEDEF type_specifier_qualifier_list declarator_list ';'
|
---|
| 634 | {
|
---|
| 635 | val[2].each{ |i|
|
---|
| 636 | i.set_kind( :TYPEDEF )
|
---|
| 637 | }
|
---|
| 638 | Typedef.new_decl_list( val[1], val[2] )
|
---|
| 639 | # val[1].show_tree 0
|
---|
| 640 | }
|
---|
| 641 |
|
---|
| 642 | declarator_list
|
---|
| 643 | : declarator
|
---|
| 644 | { result = [ val[0] ] }
|
---|
| 645 | | declarator_list ',' declarator
|
---|
| 646 | { result << val[2] }
|
---|
| 647 |
|
---|
| 648 | func_def
|
---|
| 649 | : declaration_specifiers declarator compoundstatement
|
---|
| 650 |
|
---|
| 651 | infunc_statement_list
|
---|
| 652 | :
|
---|
| 653 | | infunc_statement_list infunc_statement
|
---|
| 654 |
|
---|
| 655 | infunc_statement
|
---|
| 656 | : declaration
|
---|
| 657 | | ifstatement
|
---|
| 658 | | whilestatement
|
---|
| 659 | | dowhilestatement
|
---|
| 660 | | forstatement
|
---|
| 661 | | switchstatement
|
---|
| 662 | | labelstatement
|
---|
| 663 | | compoundstatement
|
---|
| 664 | | gotostatement
|
---|
| 665 | | expressionstatement
|
---|
| 666 | | ';'
|
---|
| 667 |
|
---|
| 668 | ifstatement
|
---|
| 669 | : IF '(' expression ')' infunc_statement
|
---|
| 670 | | IF '(' expression ')' infunc_statement ELSE infunc_statement
|
---|
| 671 |
|
---|
| 672 | whilestatement
|
---|
| 673 | : WHILE '(' expression ')' infunc_statement
|
---|
| 674 |
|
---|
| 675 | dowhilestatement
|
---|
| 676 | : DO infunc_statement WHILE '(' expression ')' ';'
|
---|
| 677 |
|
---|
| 678 | forstatement
|
---|
| 679 | : FOR '(' expression ';' expression ';' expression ')' infunc_statement
|
---|
| 680 |
|
---|
| 681 | switchstatement
|
---|
| 682 | : SWITCH '(' expression ')' infunc_statment
|
---|
| 683 |
|
---|
| 684 | labelstatement
|
---|
| 685 | : IDENTIFIER ':' infunc_statement
|
---|
| 686 | | CASE constant_expression ':' infunc_statement
|
---|
| 687 | | DEFAULT ':' infunc_statement
|
---|
| 688 |
|
---|
| 689 | compoundstatement
|
---|
| 690 | : '{' infunc_statement_list '}'
|
---|
| 691 |
|
---|
| 692 | gotostatement
|
---|
| 693 | : GOTO IDENTIFIER ';'
|
---|
| 694 | | CONTINUE ';'
|
---|
| 695 | | BREAK ';'
|
---|
| 696 | | RETURN expression ';'
|
---|
| 697 | | RETURN ';'
|
---|
| 698 |
|
---|
| 699 | expressionstatement
|
---|
| 700 | : expression ';'
|
---|
| 701 | | unary_expression assignment_operator expression ';'
|
---|
| 702 |
|
---|
| 703 | assignment_operator
|
---|
| 704 | : '='
|
---|
| 705 | | '+='
|
---|
| 706 | | '-='
|
---|
| 707 | | '*='
|
---|
| 708 | | '/='
|
---|
| 709 | | '%='
|
---|
| 710 | | '<<='
|
---|
| 711 | | '>>='
|
---|
| 712 | | '&='
|
---|
| 713 | | '|='
|
---|
| 714 | | '^='
|
---|
| 715 |
|
---|
| 716 | storage_class
|
---|
| 717 | : __INLINE__
|
---|
| 718 | | INLINE
|
---|
| 719 | | __INLINE
|
---|
| 720 | | CINLINE
|
---|
| 721 | | EXTERN
|
---|
| 722 | | STATIC
|
---|
| 723 | | AUTO
|
---|
| 724 | | REGISTER
|
---|
| 725 |
|
---|
| 726 | namespace_identifier
|
---|
| 727 | : IDENTIFIER { result = NamespacePath.new( val[0].val, false ) }
|
---|
| 728 | | '::' IDENTIFIER { result = NamespacePath.new( val[1].val, true ) }
|
---|
| 729 | | namespace_identifier '::' IDENTIFIER
|
---|
| 730 | { result = val[0].append!( val[2].val ) }
|
---|
| 731 |
|
---|
| 732 | end
|
---|
| 733 |
|
---|
| 734 | ---- inner
|
---|
| 735 |
|
---|
| 736 | RESERVED = {
|
---|
| 737 | # keyword
|
---|
| 738 | 'typedef' => :TYPEDEF,
|
---|
| 739 | 'struct' => :STRUCT,
|
---|
| 740 | 'union' => :UNION,
|
---|
| 741 | 'sizeof' => :SIZEOF,
|
---|
| 742 | 'throw' => :THROW,
|
---|
| 743 |
|
---|
| 744 | # specifier
|
---|
| 745 | # types
|
---|
| 746 | 'void' => :VOID,
|
---|
| 747 | 'char' => :CHAR,
|
---|
| 748 | 'short' => :SHORT,
|
---|
| 749 |
|
---|
| 750 | 'volatile'=> :VOLATILE,
|
---|
| 751 | 'const' => :CONST,
|
---|
| 752 | 'extern' => :EXTERN,
|
---|
| 753 |
|
---|
| 754 | 'long' => :LONG,
|
---|
| 755 | 'float' => :FLOAT,
|
---|
| 756 | 'double' => :DOUBLE,
|
---|
| 757 | 'signed' => :SIGNED,
|
---|
| 758 | 'unsigned'=> :UNSIGNED,
|
---|
| 759 |
|
---|
| 760 | 'int' => :INT,
|
---|
| 761 | 'enum' => :ENUM,
|
---|
| 762 |
|
---|
| 763 | 'if' => :IF,
|
---|
| 764 | 'else' => :ELSE,
|
---|
| 765 | 'while' => :WHILE,
|
---|
| 766 | 'do' => :DO,
|
---|
| 767 | 'for' => :FOR,
|
---|
| 768 | 'case' => :CASE,
|
---|
| 769 | 'default' => :DEFAULT,
|
---|
| 770 | 'goto' => :GOTO,
|
---|
| 771 | 'continue' => :CONTINUE,
|
---|
| 772 | 'break' => :BREAK,
|
---|
| 773 | 'return' => :RETURN,
|
---|
| 774 | '__inline__' => :__INLINE__,
|
---|
| 775 | 'inline' => :INLINE,
|
---|
| 776 | '__inline' => :__INLINE,
|
---|
| 777 | 'Inline' => :CINLINE, # inline starting with Capital letter
|
---|
| 778 | 'static' => :STATIC,
|
---|
| 779 | 'register' => :REGISTER,
|
---|
| 780 | 'auto' => :AUTO,
|
---|
| 781 | '__extension__' => :EXTENSION,
|
---|
| 782 |
|
---|
| 783 | }
|
---|
| 784 |
|
---|
| 785 | @@generator_nest = -1
|
---|
| 786 | @@generator_stack = []
|
---|
| 787 | @@current_locale = []
|
---|
| 788 |
|
---|
| 789 | def finalize
|
---|
| 790 |
|
---|
| 791 | # mikan Namespace.pop
|
---|
| 792 | Celltype.pop
|
---|
| 793 | Cell.pop
|
---|
| 794 | CompositeCelltype.pop
|
---|
| 795 | Region.pop
|
---|
| 796 |
|
---|
| 797 | end
|
---|
| 798 |
|
---|
| 799 | def set_plugin( plugin )
|
---|
| 800 | @plugin = plugin
|
---|
| 801 | end
|
---|
| 802 |
|
---|
| 803 | def self.get_plugin
|
---|
| 804 | @@generator_stack[@@generator_nest].get_plugin
|
---|
| 805 | end
|
---|
| 806 |
|
---|
| 807 | def get_plugin
|
---|
| 808 | @plugin
|
---|
| 809 | end
|
---|
| 810 |
|
---|
| 811 | def parse(files)
|
---|
| 812 |
|
---|
| 813 | # mikan Namespace.push
|
---|
| 814 | Celltype.push
|
---|
| 815 | Cell.push
|
---|
| 816 | CompositeCelltype.push
|
---|
| 817 | Region.push
|
---|
| 818 |
|
---|
| 819 | @@generator_nest += 1
|
---|
| 820 | @@generator_stack[@@generator_nest] = self
|
---|
| 821 | @b_no_type_name = false
|
---|
| 822 |
|
---|
| 823 | begin
|
---|
| 824 |
|
---|
| 825 | @q = []
|
---|
| 826 | comment = false
|
---|
| 827 |
|
---|
| 828 | # euc ã®ã³ã¡ã³ãã utf8 ã¨ãã¦æ±ãã¨ãã³ã¡ã³ãã®çµããã誤ãåé¡ã®å¯¾ç
|
---|
| 829 | TECS_LANG::set_kcode_binary
|
---|
| 830 |
|
---|
| 831 | # 800U, 0xffLL ãªã© (æ´æ°ãªãã©ã«ã«å
|
---|
| 832 | ±éã®ä¿®é£¾å)
|
---|
| 833 | integer_qualifier = "([Uu][Ll][Ll]|[Uu][Ll]|[Uu]|[Ll][Ll]|[Ll])?"
|
---|
| 834 |
|
---|
| 835 | files.each {|file|
|
---|
| 836 | lineno = 1
|
---|
| 837 | begin
|
---|
| 838 | #2.0 IO.foreach(file) {|line|
|
---|
| 839 | TECSIO.foreach(file) {|line|
|
---|
| 840 | col = 1
|
---|
| 841 | line.rstrip!
|
---|
| 842 |
|
---|
| 843 | until line.empty?
|
---|
| 844 |
|
---|
| 845 | if comment
|
---|
| 846 | case line
|
---|
| 847 | # ã³ã¡ã³ãçµäº
|
---|
| 848 | when /\A\*\//
|
---|
| 849 | comment = false
|
---|
| 850 | when /\A./
|
---|
| 851 | ;
|
---|
| 852 | end
|
---|
| 853 | else
|
---|
| 854 | case line
|
---|
| 855 | # 空ç½ãããªããã»ã¹ãã£ã¬ã¯ãã£ã
|
---|
| 856 | when /\A\s+/
|
---|
| 857 | ;
|
---|
| 858 | # èå¥å
|
---|
| 859 | when /\A[a-zA-Z_]\w*/
|
---|
| 860 | word = $&
|
---|
| 861 | @q << [RESERVED[word] || :IDENTIFIER, Token.new(word.intern, file, lineno, col)]
|
---|
| 862 | # 16 é²æ°å®æ°
|
---|
| 863 | when /\A0x[0-9A-Fa-f]+#{integer_qualifier}/
|
---|
| 864 | @q << [:HEX_CONSTANT, Token.new($&, file, lineno, col)]
|
---|
| 865 | # 8 é²æ°å®æ°
|
---|
| 866 | when /\A0[0-7]+#{integer_qualifier}/
|
---|
| 867 | @q << [:OCTAL_CONSTANT, Token.new($&, file, lineno, col)]
|
---|
| 868 | # æµ®åå°æ°å®æ°
|
---|
| 869 | when /\A[0-9]+\.([0-9]*)?([Ee][+-]?[0-9]+)?/
|
---|
| 870 | @q << [:FLOATING_CONSTANT, Token.new($&, file, lineno, col)]
|
---|
| 871 | # æ´æ°å®æ°
|
---|
| 872 | when /\A\d+#{integer_qualifier}/
|
---|
| 873 | # when /\A\d+/
|
---|
| 874 | @q << [:INTEGER_CONSTANT, Token.new($&.to_i, file, lineno, col)]
|
---|
| 875 | # æå
|
---|
| 876 | when /\A'(?:[^'\\]|\\.)'/
|
---|
| 877 | @q << [:CHARACTER_LITERAL, Token.new($&, file, lineno, col)]
|
---|
| 878 | # æåå
|
---|
| 879 | # "#include #include #include \"../systask/logtask.cfg\" æå¾ã® " å¿ã)ã§ç¡éã«ã¼ã
|
---|
| 880 | # when /\A"(?:[^"\\]+|\\.)*"/
|
---|
| 881 | when /\A"(?:[^"\\]|\\.)*"/ # ããã¯ãã¾ãè¡ãããã
|
---|
| 882 | @q << [:STRING_LITERAL, Token.new($&, file, lineno, col)]
|
---|
| 883 | # è¡ã³ã¡ã³ã
|
---|
| 884 | when /\A\/\/.*$/
|
---|
| 885 | # èªã¿é£ã°ãã ã
|
---|
| 886 | # ã³ã¡ã³ãéå§
|
---|
| 887 | when /\A\/\*/
|
---|
| 888 | comment = true
|
---|
| 889 | when /\A>>=/, /\A<<=/, /\A>>/, /\A<</
|
---|
| 890 | @q << [$&, Token.new($&, file, lineno, col)]
|
---|
| 891 | when /\A\+=/, /\A\-=/, /\A\*=/, /\A\/=/, /\A%=/, /\A&=/, /\A\|=/, /\A\^=/
|
---|
| 892 | @q << [$&, Token.new($&, file, lineno, col)]
|
---|
| 893 | when /\A::/, /\A==/, /\A!=/, /\A>=/, /\A<=/, /\A\->/, /\A\+\+/, /\A\-\-/
|
---|
| 894 | @q << [$&, Token.new($&, file, lineno, col)]
|
---|
| 895 | when /\A./
|
---|
| 896 | @q << [$&, Token.new($&, file, lineno, col)]
|
---|
| 897 | else
|
---|
| 898 | raise
|
---|
| 899 | end
|
---|
| 900 | end
|
---|
| 901 |
|
---|
| 902 | line = $'
|
---|
| 903 | col += $&.length
|
---|
| 904 | end
|
---|
| 905 |
|
---|
| 906 | lineno += 1
|
---|
| 907 | }
|
---|
| 908 |
|
---|
| 909 | rescue => evar
|
---|
| 910 | Generator.error( "B1002 while open or reading \'$1\'" , file )
|
---|
| 911 | print_exception( evar )
|
---|
| 912 | end
|
---|
| 913 | }
|
---|
| 914 |
|
---|
| 915 | # çµäºã®å°
|
---|
| 916 | @q << nil
|
---|
| 917 |
|
---|
| 918 | @yydebug = true
|
---|
| 919 | do_parse
|
---|
| 920 |
|
---|
| 921 | ensure
|
---|
| 922 | @@generator_nest -= 1
|
---|
| 923 | TECS_LANG::reset_kcode
|
---|
| 924 | end
|
---|
| 925 |
|
---|
| 926 | end
|
---|
| 927 |
|
---|
| 928 |
|
---|
| 929 | def next_token
|
---|
| 930 | token = @q.shift
|
---|
| 931 |
|
---|
| 932 | if token then
|
---|
| 933 | @@current_locale[@@generator_nest] = token[1].locale
|
---|
| 934 |
|
---|
| 935 | case token[1].val
|
---|
| 936 | when ";", ":", ",", "(", ")", "{", "}"
|
---|
| 937 | set_no_type_name false
|
---|
| 938 | when ".", "->"
|
---|
| 939 | set_no_type_name true
|
---|
| 940 | end
|
---|
| 941 |
|
---|
| 942 | # TYPE_NAME ãã¼ã¯ã³ã¸ç½®ãæã
|
---|
| 943 | if @b_no_type_name == false
|
---|
| 944 | if token[0] == :IDENTIFIER && Namespace.is_typename?( token[1].val ) then
|
---|
| 945 | token[0] = :TYPE_NAME
|
---|
| 946 | end
|
---|
| 947 | end
|
---|
| 948 |
|
---|
| 949 | if $debug then # 070107 token ç¡å¹æãããéããªããããã (through å¯¾å¿ -d ã®æã«ä¾å¤çºç)
|
---|
| 950 | locale = @@current_locale[@@generator_nest]
|
---|
| 951 | if token then
|
---|
| 952 | print( "#{locale[0]}: line #{locale[1]} : #{token[0]} '#{token[1].val}'\n" )
|
---|
| 953 | else
|
---|
| 954 | print( "#{locale[0]}: line #{locale[1]} : EOF\n" )
|
---|
| 955 | end
|
---|
| 956 | end
|
---|
| 957 | end
|
---|
| 958 |
|
---|
| 959 | token
|
---|
| 960 | end
|
---|
| 961 |
|
---|
| 962 | def on_error(t, v, vstack)
|
---|
| 963 | if v == "$" then
|
---|
| 964 | Generator.error( "B1003 Unexpected EOF" )
|
---|
| 965 | else
|
---|
| 966 | Generator.error( "B1004 syntax error near \'$1\'" , v.val )
|
---|
| 967 | end
|
---|
| 968 |
|
---|
| 969 | end
|
---|
| 970 |
|
---|
| 971 | def self.current_locale
|
---|
| 972 | @@current_locale[ @@generator_nest ]
|
---|
| 973 | end
|
---|
| 974 |
|
---|
| 975 | @@n_error = 0
|
---|
| 976 | @@n_warning = 0
|
---|
| 977 |
|
---|
| 978 | # ãã®ã¡ã½ããã¯æ§æ解æãæå³è§£æããã®ã¿å¼åºãå¯ï¼ã³ã¼ãçæã§ã¨ã©ã¼çºçã¯ä¸é©åï¼
|
---|
| 979 | def self.error( msg )
|
---|
| 980 | @@n_error += 1
|
---|
| 981 | locale = @@current_locale[ @@generator_nest ]
|
---|
| 982 |
|
---|
| 983 | if locale then
|
---|
| 984 | Console.puts "error: #{locale[0]}: line #{locale[1]} #{msg}"
|
---|
| 985 | else
|
---|
| 986 | Console.puts "error: #{msg}"
|
---|
| 987 | end
|
---|
| 988 | end
|
---|
| 989 |
|
---|
| 990 | # ãã®ã¡ã½ããã¯æ§æ解æãæå³è§£æããã®ã¿å¼åºãå¯ï¼ã³ã¼ãçæã§ã¦ã©ã¼ãã³ã°çºçã¯ä¸é©åï¼
|
---|
| 991 | def self.warning( msg )
|
---|
| 992 | @@n_warning += 1
|
---|
| 993 | locale = @@current_locale[ @@generator_nest ]
|
---|
| 994 | Console.puts "warning: #{locale[0]}: line #{locale[1]} #{msg}"
|
---|
| 995 | end
|
---|
| 996 |
|
---|
| 997 | def self.get_n_error
|
---|
| 998 | @@n_error
|
---|
| 999 | end
|
---|
| 1000 |
|
---|
| 1001 | def self.get_n_warning
|
---|
| 1002 | @@n_warning
|
---|
| 1003 | end
|
---|
| 1004 |
|
---|
| 1005 | def self.get_nest
|
---|
| 1006 | @@generator_nest
|
---|
| 1007 | end
|
---|
| 1008 |
|
---|
| 1009 | def set_no_type_name b_no_type_name
|
---|
| 1010 | # print "b_no_type_name=#{b_no_type_name}\n"
|
---|
| 1011 | @b_no_type_name = b_no_type_name
|
---|
| 1012 | end
|
---|
| 1013 |
|
---|
| 1014 | ---- footer
|
---|
| 1015 |
|
---|