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: expression.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 Expression < Node
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56 | # @elements # array
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57 |
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58 | def initialize( elements, locale = nil )
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59 | super()
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60 | if locale then
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61 | @locale = locale
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62 | end
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63 |
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64 | @elements = elements
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65 | end
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66 |
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67 | def print
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68 | # puts "expr: #{@elements}"
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69 | puts "expr_string: #{to_s}"
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70 | end
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71 |
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72 | #=== Expression# to_s
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73 | # C è¨èªã½ã¼ã¹åãã®æååãçæ (globa_name)
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74 | def to_s
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75 | elements_to_s( @elements )
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76 | end
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77 |
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78 | #=== Expression# to_str
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79 | # C è¨èªã½ã¼ã¹åãã®æååãçæ (globa_name)
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80 | def to_str( name_list, pre, post )
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81 | elements_to_s( @elements, name_list, pre, post )
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82 | end
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83 |
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84 | #=== Expression#to_CDL_str
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85 | # CDL 表ç¾ã®æååãçæ
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86 | def to_CDL_str
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87 | return to_s
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88 | end
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89 |
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90 | #=== å®æ°å¼ã¨ãã¦è©ä¾¡ãã(ãã©ã¤ãã¦ã¿ã)
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91 | #
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92 | # ãã®ã¡ã½ããã¯ãå®æ°å¼ãè©ä¾¡ãã
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93 | # ã»attribute, var ã®åæåå
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94 | # ã»size_is, count_is å¼æ°
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95 | # ã»é
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96 | åã®æ·»æ°
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97 | #
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98 | # name_list(NamedList|Nil): å¼ããåç
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99 | §å¯è½ãªãªã¹ãï¼
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100 | # NamedList ã®è¦ç´ 㯠size_is, count_is ã®å¼æ°è©ä¾¡ã®å ´å ParamDecl (é¢æ°ä»®å¼æ°)
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101 | #
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102 | # name_list2(NamedList|Nil) : NamedList ã®è¦ç´ 㯠Decl (attribute, var) ã§ããï¼çç¥æ nil
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103 | #
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104 | # RETURN: è©ä¾¡ããå®æ°ï¼è©ä¾¡ã§ããªãã£ãå ´å㯠nil ãè¿ã
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105 | #
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106 | # å㯠get_type ã§ãè©ä¾¡ããï¼å®æ°ã¨ãã¦æ±ããããªãã¨ãã«ä½¿ç¨ã§ããï¼
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107 | # Array ãè¿ãã®ã¯ attr{ int *a = {1, 2, 3}; int *b = a; }; ã® b ã®å³è¾ºãè©ä¾¡ããå ´å
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108 |
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109 | def eval_const( name_list, name_list2 = nil )
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110 | val = elements_eval_const( @elements, name_list, name_list2, 0 )
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111 | if val.kind_of? IntegerVal then
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112 | return val.to_i
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113 | elsif val.kind_of? FloatVal then
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114 | return val.to_f
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115 | elsif val.kind_of? BoolVal then
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116 | return val.to_i
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117 | elsif val.kind_of? PointerVal then
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118 | return val.to_i # mikan ã¨ã©ã¼ V1008 ãçºçãã¦ãã¾ã
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119 | # elsif val.kind_of? EnumVal then
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120 | # enum mikan
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121 | else
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122 | # C_EXP, Array ã¾ã㯠nil ï¼ãã®ã¾ã¾è¿ã
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123 | return val
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124 | end
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125 | end
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126 |
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127 | #=== å®æ°å¼ã¨ãã¦è©ä¾¡ãã2(ãã©ã¤ãã¦ã¿ã)
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128 | #
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129 | # IntegerVal, FloatVal ããã®ã¾ã¾è¿ãï¼eval_const ã§ã¯ Integer, Float ã«å¤æï¼
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130 | def eval_const2( name_list, name_list2 = nil, nest = 0 )
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131 | val = elements_eval_const( @elements, name_list, name_list2, nest )
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132 | end
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133 |
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134 | #=== å¼ã®åãè©ä¾¡ãã
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135 | #
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136 | # eval_const ã§å¤ãå¾ãããªãå ´åãåãå°åºå¯è½ã§ããã°åãå¾ã
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137 | # param ãå«ãã å¼ã¯å®æ°å¤ãæ±ããããªãããåãå¾ããã¨ã¯ã§ãã
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138 | # æªå®ç¾©å¤æ°ãå«ãã åã¯ãå¾ããã¨ãã§ããªã (ããã¼åå®ç¾©ãè¿ã)
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139 | def get_type( namedList ) # åå空éã® NamedList ãæå®
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140 | elements_get_type( @elements, namedList )
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141 | end
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142 |
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143 | def check_dir_for_param( namedList, dir, spec )
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144 | elements_check_dir_for_param( @elements, namedList, dir, spec )
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145 | end
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146 |
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147 | def get_elements
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148 | @elements
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149 | end
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150 |
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151 | def show_tree( indent )
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152 | # mikan override ãã¦ãã¾ã£ã print ãå¼åºãæ¹æ³ãããããªãã®ã§ãããã
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153 | str = ""
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154 | indent.times { str += " " }
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155 | puts "#{str}#{to_s}"
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156 | end
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157 |
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158 | ## private
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159 |
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160 | #=== å¼ãæååã«å¤æ
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161 | #name_list:: attribute (Celltype::@attribute_list), struct ã® @member_list ãä»®å®ãã¦ãã
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162 | def elements_to_s( elements, name_list = nil, pre = nil, post = nil )
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163 | if elements.instance_of? Token then
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164 | return elements.to_s # OP_DOT, OP_REF ã®å³è¾º
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165 | end
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166 |
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167 | case elements[0]
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168 | when :IDENTIFIER
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169 | nsp = elements[1]
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170 | if nsp.is_name_only? && name_list && name_list.get_item( nsp.get_name ) then
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171 | return "#{pre}#{nsp.get_name}#{post}"
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172 | else
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173 | # return elements[1].get_global_name
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174 | return nsp.get_path_str
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175 | end
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176 | when :INTEGER_CONSTANT, :FLOATING_CONSTANT, :OCTAL_CONSTANT, :HEX_CONSTANT, :CHARACTER_LITERAL, :STRING_LITERAL_LIST, :BOOL_CONSTANT
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177 | return elements[1].to_s
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178 | when :PARENTHESES
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179 | return "(#{elements_to_s(elements[1],name_list,pre,post)})"
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180 | when :OP_SUBSC
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181 | return "#{elements_to_s(elements[1],name_list,pre,post)}[#{elements[2].to_s}]"
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182 | when :OP_DOT
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183 | return "#{elements_to_s(elements[1],name_list,pre,post)}.#{elements_to_s(elements[2],name_list,pre,post)}"
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184 | when :OP_REF
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185 | return "#{elements_to_s(elements[1],name_list,pre,post)}->#{elements_to_s(elements[2],name_list,pre,post)}"
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186 | when :OP_SIZEOF_EXPR
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187 | return "sizeof(#{elements_to_s(elements[1],name_list,pre,post)})"
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188 | when :OP_SIZEOF_TYPE
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189 | return "sizeof(#{elements[1]}) mikan"
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190 | when :OP_U_AMP
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191 | return "&#{elements_to_s(elements[1],name_list,pre,post)}"
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192 | when :OP_U_ASTER
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193 | return "*#{elements_to_s(elements[1],name_list,pre,post)}"
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194 | when :OP_U_PLUS
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195 | return "+#{elements_to_s(elements[1],name_list,pre,post)}"
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196 | when :OP_U_MINUS
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197 | return "-#{elements_to_s(elements[1],name_list,pre,post)}"
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198 | when :OP_U_TILDE
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199 | return "~#{elements_to_s(elements[1],name_list,pre,post)}"
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200 | when :OP_U_EXCLAM
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201 | return "!#{elements_to_s(elements[1],name_list,pre,post)}"
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202 | when :CAST
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203 | return "(#{elements[1].get_type_str})#{elements_to_s(elements[2],name_list,pre,post)}"
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204 | when :OP_MULT
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205 | return "#{elements_to_s(elements[1],name_list,pre,post)}*#{elements_to_s(elements[2],name_list,pre,post)}"
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206 | when :OP_DIV
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207 | return "#{elements_to_s(elements[1],name_list,pre,post)}/#{elements_to_s(elements[2],name_list,pre,post)}"
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208 | when :OP_REMAIN
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209 | return "#{elements_to_s(elements[1],name_list,pre,post)}%#{elements_to_s(elements[2],name_list,pre,post)}"
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210 | when :OP_ADD
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211 | return "#{elements_to_s(elements[1],name_list,pre,post)}+#{elements_to_s(elements[2],name_list,pre,post)}"
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212 | when :OP_SUB
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213 | return "#{elements_to_s(elements[1],name_list,pre,post)}-#{elements_to_s(elements[2],name_list,pre,post)}"
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214 | when :OP_LSFT
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215 | return "#{elements_to_s(elements[1],name_list,pre,post)}<<#{elements_to_s(elements[2],name_list,pre,post)}"
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216 | when :OP_RSFT
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217 | return "#{elements_to_s(elements[1],name_list,pre,post)}>>#{elements_to_s(elements[2],name_list,pre,post)}"
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218 | when :OP_LT
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219 | return "#{elements_to_s(elements[1],name_list,pre,post)}<#{elements_to_s(elements[2],name_list,pre,post)}"
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220 | when :OP_GT
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221 | return "#{elements_to_s(elements[1],name_list,pre,post)}>#{elements_to_s(elements[2],name_list,pre,post)}"
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222 | when :OP_LE
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223 | return "#{elements_to_s(elements[1],name_list,pre,post)}<=#{elements_to_s(elements[2],name_list,pre,post)}"
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224 | when :OP_GE
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225 | return "#{elements_to_s(elements[1],name_list,pre,post)}>=#{elements_to_s(elements[2],name_list,pre,post)}"
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226 | when :OP_EQ
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227 | return "#{elements_to_s(elements[1],name_list,pre,post)}==#{elements_to_s(elements[2],name_list,pre,post)}"
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228 | when :OP_NE
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229 | return "#{elements_to_s(elements[1],name_list,pre,post)}!=#{elements_to_s(elements[2],name_list,pre,post)}"
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230 | when :OP_AND
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231 | return "#{elements_to_s(elements[1],name_list,pre,post)}&#{elements_to_s(elements[2],name_list,pre,post)}"
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232 | when :OP_EOR
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233 | return "#{elements_to_s(elements[1],name_list,pre,post)}^#{elements_to_s(elements[2],name_list,pre,post)}"
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234 | when :OP_OR
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235 | return "#{elements_to_s(elements[1],name_list,pre,post)}|#{elements_to_s(elements[2],name_list,pre,post)}"
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236 | when :OP_LAND
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237 | return "#{elements_to_s(elements[1],name_list,pre,post)}&&#{elements_to_s(elements[2],name_list,pre,post)}"
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238 | when :OP_LOR
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239 | return "#{elements_to_s(elements[1],name_list,pre,post)}||#{elements_to_s(elements[2],name_list,pre,post)}"
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240 | when :OP_CEX
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241 | return "#{elements_to_s(elements[1],name_list,pre,post)}?#{elements_to_s(elements[2],name_list,pre,post)}:#{elements_to_s(elements[3],name_list,pre,post)}"
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242 | else
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243 | raise "Unknown expression element: #{elemets[0]}. try -t and please report"
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244 | end
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245 | return ""
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246 | end
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247 |
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248 | # å®æ°å¼(elements)ãè©ä¾¡ãã
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249 | #
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250 | # ãã®ã¡ã½ãã㯠Expression ã¯ã©ã¹ã®ã¡ã½ããã§ããå¿
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251 | è¦ã¯ãªãï¼é¢æ°åã§ããï¼
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252 | #
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253 | # elements ã¯å¼ã®è¦ç´
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254 | #
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255 | # name_list, name_list2 㯠eval_const ãåç
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256 | §
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257 | #
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258 | # RETURN: è©ä¾¡ããå®æ°ãè©ä¾¡ã§ããªãã£ãå ´å㯠nil ãè¿ã
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259 |
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260 | MAX_NEST_LEVEL = 64 # ç°¡æã®ã«ã¼ãæ¤åºï¼åç
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261 | §ã®ãã¹ãã 64 ã¾ã§è¨±å¯ããï¼
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262 | def elements_eval_const( elements, name_list, name_list2 = nil, nest = nil )
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263 |
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264 | case elements[0]
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265 | when :IDENTIFIER
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266 | nsp = elements[1]
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267 |
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268 | # #809 ã®ä¿®æ£ããã (å¥ã®åé¡ã解決ãããã¦ããªã)
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269 | # nest += 1 # åç
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270 | §ãã«ã¼ãã«ãªã£ã¦ããªããã®ãã§ãã¯
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271 | # # mikan æ¬å½ã«ã«ã¼ããã¦ãããã©ããã§ã¯ãªããåç´ã«å¤æ°ã®åç
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272 | §ãç¹°ãè¿ãã¦ãããã¨ã§å¤å®ãã¦ãã
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273 | # if nest > MAX_NEST_LEVEL then
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274 | # cdl_error( "E9999: '$1' too many reference (maybe loop) max=$1" , nsp.to_s, MAX_NEST_LEVEL )
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275 | # return
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276 | # end
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277 | if nsp.is_name_only? then
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278 | if name_list then
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279 | object = name_list.get_item( nsp.get_name )
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280 | end
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281 |
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282 | if object == nil && name_list2 then
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283 | object = name_list2.get_item( nsp.get_name )
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284 | end
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285 | end
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286 |
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287 | # è¦ã¤ãããªããã°å®æ°å®ç¾©ããæ¢ã
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288 | if object == nil then
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289 | object = Namespace.find( nsp )# mikan namespace ã®å¯¾å¿ #1
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290 | end
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291 |
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292 | # ãã®å®è£
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293 | ã¯ãããå°ãæ´çãããã¹ã
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294 | # ãããå¼åºãããã®ã¯ã以ä¸ã®å ´å
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295 | # ã»attribute, var ã®å³è¾ºå¼ã®è©ä¾¡
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296 | # ã»size_is å¼æ°ã®è©ä¾¡ï¼é¢æ°ãã©ã¡ã¼ã¿ã®å ´åã¨attribute, var ã®å ´åããã
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297 | # 以ä¸ã®ã¨ã©ã¼ãã§ãã¯ã§ã¯ããããããã£ã¡ãã«ãªã£ã¦èª¤ããæ¤åºãããã¨ãã¦ãã
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298 |
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299 | # IDENTIFIER ã¯è¦ã¤ãããªãã£ãï¼
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300 | if object == nil then
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301 | cdl_error( "E1001 $1: not found" , nsp.get_path_str )
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302 | # raise "E1001" # bug trap
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303 | return nil
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304 | elsif object.instance_of?( Join ) then
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305 | # Join ã®å ´åï¼ cell ã®ä¸ã® attribute, var, call ã®ã©ãããè¦ã¤ãã£ã
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306 | # Decl (attribute, var) ã§ãªãï¼
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307 | if ! object.get_definition.instance_of?( Decl ) then
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308 | cdl_error( "E1002 $1: not constant (port)" , nsp.get_path_str )
|
---|
309 | return nil
|
---|
310 | end
|
---|
311 | return object.get_rhs.eval_const2( name_list, name_list2, nest )
|
---|
312 | elsif ! object.instance_of?( Decl ) then
|
---|
313 | # Decl ã§ãªãå ´åï¼ å®æ°ã§ããªã
|
---|
314 | if ( ! object.instance_of?( ParamDecl ) ) then
|
---|
315 | # mikan paramdecl ã¯ç¡è¦ãã
|
---|
316 | # ParamList ããå¼ã°ããã¨ã
|
---|
317 | cdl_error( "E1003 $1: not constant" , nsp.get_path_str )
|
---|
318 | else
|
---|
319 | # ParamDecl
|
---|
320 | object.referenced
|
---|
321 | end
|
---|
322 | return nil
|
---|
323 | else # Decl
|
---|
324 | object.referenced
|
---|
325 | if object.get_initializer == nil then
|
---|
326 | # åæååã®åå¨ããªãå¤æ° # mikan ããã¸ããã®ã¯ãé常ããããªãã¯ãï¼æªæ¤è¨¼ï¼
|
---|
327 | return IntegerVal.new( 0 )
|
---|
328 | else
|
---|
329 | # Decl ã®å³è¾ºã®è©ä¾¡
|
---|
330 | # mikan size_is å¼æ°ã«ç¾ããå¤æ°ã®åãé©åãã®ãã§ãã¯ãã
|
---|
331 | if object.get_initializer.instance_of?( Expression ) || object.get_initializer.instance_of?( C_EXP ) then
|
---|
332 | return object.get_initializer.eval_const2( name_list, name_list2, nest )
|
---|
333 | else
|
---|
334 | # Array ã®å ´å
|
---|
335 | return object.get_initializer
|
---|
336 | end
|
---|
337 | end
|
---|
338 | end
|
---|
339 | when :BOOL_CONSTANT
|
---|
340 | if( elements[1].instance_of?( TrueClass ) )then
|
---|
341 | return BoolVal.new( true )
|
---|
342 | elsif( elements[1].instance_of?( FalseClass ) )then
|
---|
343 | return BoolVal.new( false )
|
---|
344 | else
|
---|
345 | throw( "BOOL constant error" )
|
---|
346 | end
|
---|
347 | when :INTEGER_CONSTANT
|
---|
348 | return IntegerVal.new( elements[1].val )
|
---|
349 | when :FLOATING_CONSTANT
|
---|
350 | return FloatVal.new( elements[1].val )
|
---|
351 | when :OCTAL_CONSTANT
|
---|
352 | return IntegerVal.new( elements[1].val.oct, elements[1].val )
|
---|
353 | when :HEX_CONSTANT
|
---|
354 | return IntegerVal.new( elements[1].val.hex, elements[1].val )
|
---|
355 | when :CHARACTER_LITERAL
|
---|
356 | str = elements[1].val.gsub(/'/, "" )
|
---|
357 | #2.0 if str.jlength == 1
|
---|
358 | if $b_no_kcode then
|
---|
359 | len = str.length
|
---|
360 | else
|
---|
361 | len = str.jlength
|
---|
362 | end
|
---|
363 | if len == 1 then
|
---|
364 | sum = 0
|
---|
365 | str.each_byte { |b| sum = sum * 256 + b }
|
---|
366 | return IntegerVal.new( sum, elements[1].val )
|
---|
367 | else
|
---|
368 | #2.0 if str[0] == 92 then
|
---|
369 | if str[0] == 92 || str[0] == "\\" then
|
---|
370 | case str[1]
|
---|
371 | #2.0 when 48 # '0'
|
---|
372 | when 48, "0" # '0'
|
---|
373 | return IntegerVal.new( 0, elements[1].val )
|
---|
374 | #2.0 when 110 # 'n'
|
---|
375 | when 110, "n" # 'n'
|
---|
376 | return IntegerVal.new( 10, elements[1].val )
|
---|
377 | #2.0 when 114 # 'r'
|
---|
378 | when 114, "r" # 'r'
|
---|
379 | return IntegerVal.new( 13, elements[1].val )
|
---|
380 | #2.0 when 116 # 't'
|
---|
381 | when 116, "t" # 't'
|
---|
382 | return IntegerVal.new( 15, elements[1].val )
|
---|
383 | #2.0 when 92 # '\\'
|
---|
384 | when 92, '\\' # '\\'
|
---|
385 | return IntegerVal.new( 92, elements[1].val )
|
---|
386 | end
|
---|
387 | end
|
---|
388 | end
|
---|
389 | #2.0 printf( "c=%c\n", str[1] )
|
---|
390 | printf( "len=%d c=%c\n", len, str[1] )
|
---|
391 | raise Error
|
---|
392 |
|
---|
393 | when :STRING_LITERAL_LIST
|
---|
394 | return StringVal.new( elements[1] )
|
---|
395 | when :PARENTHESES
|
---|
396 | return elements_eval_const( elements[1], name_list, name_list2, nest );
|
---|
397 | when :OP_SUBSC
|
---|
398 | cdl_error( "E1004 cannot evaluate \'[]\' operator" )
|
---|
399 | return nil
|
---|
400 | when :OP_DOT
|
---|
401 | cdl_error( "E1005 cannot evaluate \'.\' operator" )
|
---|
402 | return nil
|
---|
403 | when :OP_REF
|
---|
404 | cdl_error( "E1006 cannot evaluate \'->\' operator" )
|
---|
405 | return nil
|
---|
406 | when :OP_SIZEOF_EXPR
|
---|
407 | cdl_error( "E1007 cannot evaluate \'sizeof\' operator" )
|
---|
408 | return nil
|
---|
409 | when :OP_SIZEOF_TYPE
|
---|
410 | cdl_error( "E1008 cannot evaluate \'sizeof\' operator" )
|
---|
411 | return nil
|
---|
412 | when :OP_U_AMP
|
---|
413 | cdl_error( "E1009 cannot evaluate \'&\' operator" )
|
---|
414 | return nil
|
---|
415 | when :OP_U_ASTER
|
---|
416 | # cdl_error( "E1010 cannot evaluate \'*\' operator" )
|
---|
417 | val = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
418 | return nil if ! evaluable?( val )
|
---|
419 | return val
|
---|
420 | when :OP_U_PLUS
|
---|
421 | val = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
422 | return nil if ! evaluable?( val )
|
---|
423 | if val.respond_to?( "+@" ) then
|
---|
424 | return + val
|
---|
425 | else
|
---|
426 | cdl_error( "E1011 cannot evaluate unary + for $1" , val.class )
|
---|
427 | return nil
|
---|
428 | end
|
---|
429 | when :OP_U_MINUS
|
---|
430 | val = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
431 | return nil if ! evaluable?( val )
|
---|
432 | if val.respond_to?( "-@" ) then
|
---|
433 | return - val
|
---|
434 | else
|
---|
435 | return nil
|
---|
436 | end
|
---|
437 | when :OP_U_TILDE
|
---|
438 | val = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
439 | return nil if ! evaluable?( val )
|
---|
440 | # p "val.respond_to?( \"-@\" )=#{val.respond_to?( "-@" )} #{val.class}"
|
---|
441 | # p "val.respond_to?( \"~@\" )=#{val.respond_to?( "~@" )}"
|
---|
442 | #2.0 if val.respond_to?( "~@" ) then # Ruby 1.9, 2.0 preview çã§ã¯ä¾å¤ãçºçãã¦ãã¾ã
|
---|
443 | if val.kind_of? IntegerVal then
|
---|
444 | return ~ val
|
---|
445 | else
|
---|
446 | return nil
|
---|
447 | end
|
---|
448 | when :OP_U_EXCLAM
|
---|
449 | val = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
450 | return nil if ! evaluable?( val )
|
---|
451 | val = val.cast( BoolType.new )
|
---|
452 | if val.respond_to?( "not" ) then
|
---|
453 | return val.not
|
---|
454 | else
|
---|
455 | return nil
|
---|
456 | end
|
---|
457 | return nil
|
---|
458 | when :CAST
|
---|
459 | val = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
460 | # return nil if val == nil
|
---|
461 | return nil if ! evaluable?( val )
|
---|
462 | return val.cast( elements[1] )
|
---|
463 | when :OP_MULT
|
---|
464 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
465 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
466 | # return nil if( rhs == nil || lhs == nil )
|
---|
467 | return nil if ! evaluable?( rhs, lhs )
|
---|
468 | return lhs * rhs
|
---|
469 | when :OP_DIV
|
---|
470 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
471 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
472 | # return nil if( rhs == nil || lhs == nil )
|
---|
473 | return nil if ! evaluable?( rhs, lhs )
|
---|
474 | return lhs / rhs
|
---|
475 | when :OP_REMAIN
|
---|
476 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
477 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
478 | # return nil if( rhs == nil || lhs == nil )
|
---|
479 | return nil if ! evaluable?( rhs, lhs )
|
---|
480 | return lhs % rhs
|
---|
481 | when :OP_ADD
|
---|
482 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
483 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
484 | # return nil if( rhs == nil || lhs == nil )
|
---|
485 | return nil if ! evaluable?( rhs, lhs )
|
---|
486 | return lhs + rhs
|
---|
487 | when :OP_SUB
|
---|
488 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
489 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
490 | # return nil if( rhs == nil || lhs == nil )
|
---|
491 | return nil if ! evaluable?( rhs, lhs )
|
---|
492 | return lhs - rhs
|
---|
493 | when :OP_LSFT
|
---|
494 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
495 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
496 | # return nil if( rhs == nil || lhs == nil )
|
---|
497 | return nil if ! evaluable?( rhs, lhs )
|
---|
498 | return lhs << rhs
|
---|
499 | when :OP_RSFT
|
---|
500 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
501 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
502 | # return nil if( rhs == nil || lhs == nil )
|
---|
503 | return nil if ! evaluable?( rhs, lhs )
|
---|
504 | return lhs >> rhs
|
---|
505 | when :OP_LT
|
---|
506 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
507 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
508 | # return nil if( rhs == nil || lhs == nil )
|
---|
509 | return nil if ! evaluable?( rhs, lhs )
|
---|
510 | return lhs < rhs
|
---|
511 | when :OP_GT
|
---|
512 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
513 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
514 | # return nil if( rhs == nil || lhs == nil )
|
---|
515 | return nil if ! evaluable?( rhs, lhs )
|
---|
516 | return lhs > rhs
|
---|
517 | when :OP_LE
|
---|
518 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
519 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
520 | # return nil if( rhs == nil || lhs == nil )
|
---|
521 | return nil if ! evaluable?( rhs, lhs )
|
---|
522 | return lhs <= rhs
|
---|
523 | when :OP_GE
|
---|
524 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
525 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
526 | # return nil if( rhs == nil || lhs == nil )
|
---|
527 | return nil if ! evaluable?( rhs, lhs )
|
---|
528 | return lhs >= rhs
|
---|
529 | when :OP_EQ
|
---|
530 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
531 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
532 | # return nil if( rhs == nil || lhs == nil )
|
---|
533 | return nil if ! evaluable?( rhs, lhs )
|
---|
534 | return lhs.eq( rhs )
|
---|
535 | when :OP_NE
|
---|
536 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
537 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
538 | # return nil if( rhs == nil || lhs == nil )
|
---|
539 | return nil if ! evaluable?( rhs, lhs )
|
---|
540 | return lhs.neq( rhs )
|
---|
541 | when :OP_AND
|
---|
542 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
543 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
544 | # return nil if( rhs == nil || lhs == nil )
|
---|
545 | return nil if ! evaluable?( rhs, lhs )
|
---|
546 | return lhs & rhs
|
---|
547 | when :OP_EOR
|
---|
548 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
549 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
550 | # return nil if( rhs == nil || lhs == nil )
|
---|
551 | return nil if ! evaluable?( rhs, lhs )
|
---|
552 | return lhs ^ rhs
|
---|
553 | when :OP_OR
|
---|
554 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
555 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
556 | # return nil if( rhs == nil || lhs == nil )
|
---|
557 | return nil if ! evaluable?( rhs, lhs )
|
---|
558 | return lhs | rhs
|
---|
559 | when :OP_LAND
|
---|
560 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
561 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
562 | # return nil if( rhs == nil || lhs == nil )
|
---|
563 | return nil if ! evaluable?( rhs, lhs )
|
---|
564 | return lhs.lAND( rhs )
|
---|
565 | when :OP_LOR
|
---|
566 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
567 | rhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
568 | # return nil if( rhs == nil || lhs == nil )
|
---|
569 | return nil if ! evaluable?( rhs, lhs )
|
---|
570 | return lhs.lOR( rhs )
|
---|
571 | when :OP_CEX
|
---|
572 | lhs = elements_eval_const(elements[1], name_list, name_list2, nest)
|
---|
573 | mhs = elements_eval_const(elements[2], name_list, name_list2, nest)
|
---|
574 | rhs = elements_eval_const(elements[3], name_list, name_list2, nest)
|
---|
575 | # return nil if( rhs == nil || mhs == nil || lhs == nil )
|
---|
576 | return nil if ! evaluable?( rhs, mhs, lhs )
|
---|
577 | if lhs.cast( BoolType.new ).val then
|
---|
578 | return mhs
|
---|
579 | else
|
---|
580 | return rhs
|
---|
581 | end
|
---|
582 | end
|
---|
583 | return nil
|
---|
584 | end
|
---|
585 |
|
---|
586 | def elements_get_type( elements, namedList )
|
---|
587 | type = elements_get_type_sub( elements, namedList )
|
---|
588 | # è¿ãããæ¹ã DefinedType ã®å ´å å
|
---|
589 | ã®åãè¿ã
|
---|
590 | if type.kind_of?( DefinedType ) then
|
---|
591 | type = type.get_type
|
---|
592 | end
|
---|
593 | return type
|
---|
594 | end
|
---|
595 |
|
---|
596 | def elements_get_type_sub( elements, namedList )
|
---|
597 | case elements[0]
|
---|
598 | when :IDENTIFIER
|
---|
599 | nsp = elements[1]
|
---|
600 | if nsp.is_name_only? then
|
---|
601 | paramdecl = namedList.get_item( nsp.get_name )
|
---|
602 | else
|
---|
603 | paramdecl = nil
|
---|
604 | end
|
---|
605 | unless paramdecl then
|
---|
606 | cdl_error( "E1012 $1: not found in parameter list" , nsp.get_path_str )
|
---|
607 | return IntType.new(32) # dummy result
|
---|
608 | end
|
---|
609 | return paramdecl.get_type
|
---|
610 | # mikan get_type
|
---|
611 | # when :INTEGER_CONSTANT
|
---|
612 | # when :FLOATING_CONSTANT
|
---|
613 | # when :OCTAL_CONSTANT
|
---|
614 | # when :HEX_CONSTANT
|
---|
615 | # when :CHARACTER_LITERAL
|
---|
616 | # when :STRING_LITERAL_LIST
|
---|
617 | # when :PARENTHESES
|
---|
618 | # when :OP_SUBSC
|
---|
619 | # when :OP_DOT
|
---|
620 | # when :OP_REF
|
---|
621 | # when :OP_SIZEOF_EXPR
|
---|
622 | # when :OP_SIZEOF_TYPE
|
---|
623 | # when :OP_U_AMP
|
---|
624 | when :OP_U_ASTER
|
---|
625 | type = elements_get_type( elements[1], namedList )
|
---|
626 | unless type.kind_of?( PtrType ) then
|
---|
627 | cdl_error( "E1013 \'*\': operand is not pointer value" )
|
---|
628 | return IntType.new( 8 ) # IntType ãè¿ãã¦ãã
|
---|
629 | end
|
---|
630 | return type.get_referto
|
---|
631 |
|
---|
632 | when :OP_U_PLUS, :OP_U_MINUS
|
---|
633 | # mikan operand ãé©åãªåããã§ãã¯ãã¦ããªã
|
---|
634 | return elements_get_type( elements[1], namedList )
|
---|
635 |
|
---|
636 | when :OP_ADD, :OP_SUB, :OP_MULT, :OP_DIV, :OP_REMAIN
|
---|
637 | # mikan operand ãé©åãªåããã§ãã¯ãã¦ããªãï¼å·¦è¾ºã®åãæ¡ç¨ãã¦ãã
|
---|
638 | return elements_get_type( elements[1], namedList )
|
---|
639 |
|
---|
640 | when :OP_U_TILDE
|
---|
641 | # mikan operand ãæ´æ°ããã§ãã¯ãã¦ããªã
|
---|
642 | return elements_get_type( elements[1], namedList )
|
---|
643 | when :OP_AND, :OP_EOR, :OP_OR, :OP_LSFT, :OP_RSFT
|
---|
644 | # mikan operand ãæ´æ°ããã§ãã¯ãã¦ããªã
|
---|
645 | return BoolType.new
|
---|
646 | when :OP_U_EXCLAM
|
---|
647 | # mikan operand ãæ´æ°ããã§ãã¯ãã¦ããªã
|
---|
648 | return BoolType.new
|
---|
649 |
|
---|
650 | when :OP_LT, :OP_GT, :OP_LE, :OP_GE, :OP_EQ, :OP_NE, :OP_LAND, :OP_LOR, :OP_CEX, :CAST
|
---|
651 | cdl_error( "E1014 $1: elements_get_type: sorry not supported" , elements[0] )
|
---|
652 | end
|
---|
653 |
|
---|
654 | return nil
|
---|
655 | end
|
---|
656 |
|
---|
657 | # å¼ã size_is, count_is, string ã®å¼æ°ã§ããå ´åã®æ¹åã®ãã§ãã¯
|
---|
658 | def elements_check_dir_for_param( elements, namedList, dir, spec )
|
---|
659 | # dir ï¼ å
|
---|
660 | ã®å¼æ°ã®æ¹å
|
---|
661 | # direct: size_is ãªã©ã®å¼æ°ã®å¤æ°ã®æ¹å
|
---|
662 |
|
---|
663 | case elements[0]
|
---|
664 | when :IDENTIFIER
|
---|
665 | nsp = elements[1]
|
---|
666 | if nsp.is_name_only? then
|
---|
667 | paramdecl = namedList.get_item( nsp.get_name )
|
---|
668 | else
|
---|
669 | paramdecl = nil
|
---|
670 | end
|
---|
671 |
|
---|
672 | return unless paramdecl # if nil already error in element_get_type
|
---|
673 |
|
---|
674 | direct = paramdecl.get_direction
|
---|
675 | judge = false
|
---|
676 | case spec
|
---|
677 | when "size_is", "string"
|
---|
678 | case dir
|
---|
679 | when :IN, :OUT, :INOUT, :SEND
|
---|
680 | judge = true if ( direct == :IN || direct == :INOUT )
|
---|
681 | req_direct = "in or inout"
|
---|
682 | when :RECEIVE
|
---|
683 | judge = true if ( direct == :OUT || direct == :INOUT )
|
---|
684 | req_direct = "out or inout"
|
---|
685 | end
|
---|
686 |
|
---|
687 | when "count_is"
|
---|
688 | case dir
|
---|
689 | when :IN, :SEND
|
---|
690 | judge = true if ( direct == :IN || direct == :INOUT )
|
---|
691 | req_direct = "in or inout"
|
---|
692 | when :OUT, :RECEIVE # mikan out 㧠count_is ã®ã¿æå®ããã¦ããå ´å in ã§ãªãã¦ã¯ãªããªã
|
---|
693 | judge = true if ( direct == :OUT || direct == :INOUT )
|
---|
694 | req_direct = "out or inout"
|
---|
695 | when :INOUT
|
---|
696 | judge = true if ( direct == :INOUT )
|
---|
697 | req_direct = "inout"
|
---|
698 | end
|
---|
699 | end
|
---|
700 |
|
---|
701 | if judge == false then
|
---|
702 | cdl_error( "E1015 \'$1\': direction mismatch for $2, $3 required" , nsp.get_path_str, spec, req_direct )
|
---|
703 | end
|
---|
704 |
|
---|
705 | when :INTEGER_CONSTANT, :FLOATING_CONSTANT, :OCTAL_CONSTANT, :HEX_CONSTANT, :CHARACTER_LITERAL, :STRING_LITERAL_LIST
|
---|
706 | return true
|
---|
707 |
|
---|
708 | # åé
|
---|
709 | æ¼ç®å
|
---|
710 | when :OP_U_ASTER, :OP_SIZEOF_EXPR, :OP_SIZEOF_TYPE, :OP_U_PLUS, :OP_U_MINUS, :OP_U_TILDE, :OP_U_EXCLAM, :CAST, :OP_U_AMP, :PARENTHESES,
|
---|
711 | elements_check_dir_for_param( elements[1], namedList, dir, spec )
|
---|
712 |
|
---|
713 | # 2é
|
---|
714 | æ¼ç®å
|
---|
715 | when :OP_SUBSC, :OP_DOT, :OP_REF, :OP_MULT, :OP_DIV, :OP_REMAIN, :OP_ADD, :OP_SUB, :OP_LSFT, :OP_RSFT, :OP_LT, :OP_GT, :OP_LE, :OP_GE, :OP_EQ, :OP_NE, :OP_AND, :OP_EOR, :OP_OR, :OP_LAND, :OP_LOR
|
---|
716 | return elements_check_dir_for_param( elements[1], namedList, dir, spec ) && elements_check_dir_for_param( elements[2], namedList, dir, spec )
|
---|
717 |
|
---|
718 | # 3é
|
---|
719 | æ¼ç®å
|
---|
720 | when :OP_CEX
|
---|
721 | return elements_check_dir_for_param( elements[1], namedList, dir, spec ) && elements_check_dir_for_param( elements[2], namedList, dir, spec ) && elements_check_dir_for_param( elements[3], namedList, dir, spec )
|
---|
722 |
|
---|
723 | else
|
---|
724 | cdl_error( "E1016 $1: elements_check_dir_for_param: sorry not supported" , elements[0] )
|
---|
725 | end
|
---|
726 |
|
---|
727 | end
|
---|
728 |
|
---|
729 | #Express# get_allocator_rhs_elem
|
---|
730 | #alloc_type::Symbol :NORMAL_ALLOC|:INTERNAL_ALLOC|:RELAY_ALLOC
|
---|
731 | #å¼ãã¢ãã±ã¼ã¿æå®åã®å³è¾ºã¨ãã¦å¦¥å½ããã§ãã¯ããæ£ãããã°å解ããå¤ãè¿ã
|
---|
732 | #return:
|
---|
733 | # :NORMAL_ALLOC [ cell_nsp, ep_name ] # rhs = cell_nsp.ep_name ex) Alloc.eAlloc
|
---|
734 | # :INTERNAL_ALLOC [ ep_name ] # rhs = ep_name ex) eAlloc
|
---|
735 | # :RELAY_ALLOC [ cp_name, func_name, param_name ] # rhs = cp_name.func_name.param_name
|
---|
736 | def get_allocator_rhs_elements( alloc_type )
|
---|
737 | ele = @elements
|
---|
738 | case alloc_type
|
---|
739 | when :NORMAL_ALLOC
|
---|
740 | if ele[0] != :OP_DOT || ele[1][0] != :IDENTIFIER then #1
|
---|
741 | cdl_error( "E1017 $1: rhs not \'Cell.ePort\' form" , ele[0].to_s )
|
---|
742 | return nil
|
---|
743 | end
|
---|
744 | cell_nsp = elements[1][1]
|
---|
745 | port_name = elements[2].val
|
---|
746 | return [ cell_nsp, port_name ]
|
---|
747 | when :INTERNAL_ALLOC
|
---|
748 | if( ele[0] == :IDENTIFIER )then
|
---|
749 | if ele[1].is_name_only? then
|
---|
750 | return [ ele[1].get_path[0] ] # mikan a::b
|
---|
751 | else
|
---|
752 | cdl_error( "E1018 $1: namespace cannot be specified", ele[1].to_s )
|
---|
753 | end
|
---|
754 | else
|
---|
755 | cdl_error( "E1019 $1: rhs not in 'allocator_entry_port' form", ele[1].to_s )
|
---|
756 | end
|
---|
757 | when :RELAY_ALLOC
|
---|
758 | if( ele[0] != :OP_DOT ||
|
---|
759 | ele[1][0] != :OP_DOT || ele[1][1][0] != :IDENTIFIER || ! ele[1][1][1].is_name_only? ||
|
---|
760 | ! ele[1][2].instance_of?( Token ) || ! ele[2].instance_of?( Token ) )then #1
|
---|
761 | cdl_error( "E1020 rhs not in 'call_port.func.param' form ($1)" , ele[0].to_s ) # S1086
|
---|
762 | end
|
---|
763 | func_name = ele[1][2]; cp_name = ele[1][1][1].get_name; param_name = ele[2].to_sym
|
---|
764 | return [ cp_name, func_name, param_name ]
|
---|
765 | end
|
---|
766 | return nil
|
---|
767 | end
|
---|
768 |
|
---|
769 | #Expression#Expression ã®ã¯ãã¼ã³ãä½æãã
|
---|
770 | def clone_for_composite
|
---|
771 | cl = self.clone
|
---|
772 | elements = clone_elements @elements
|
---|
773 | cl.set_elements elements
|
---|
774 | return cl
|
---|
775 | end
|
---|
776 |
|
---|
777 | #Expression#elements ã®ã¯ãã¼ã³ãä½æ
|
---|
778 | #elements::Array
|
---|
779 | # ãã®ã¡ã½ããã¯ãArray ã®ãã£ã¼ãã³ãã¼ãè¡ã
|
---|
780 | def clone_elements elements
|
---|
781 | elements = elements.clone
|
---|
782 | elements.map!{ |ele|
|
---|
783 | if ele.instance_of? Array
|
---|
784 | clone_elements ele
|
---|
785 | else
|
---|
786 | ele
|
---|
787 | end
|
---|
788 | }
|
---|
789 | return elements
|
---|
790 | end
|
---|
791 |
|
---|
792 | def set_elements elements
|
---|
793 | @elements = elements
|
---|
794 | end
|
---|
795 |
|
---|
796 | #=== Expression#ã»ã«çµåã®å¼ã解æãã
|
---|
797 | # Cell.eEntry => [ :OP_DOT, [ :IDENTIFIER, token ], token ]
|
---|
798 | # Cell.eEntry[expression] => [ :OP_SUBSC, [ :OP_DOT, [ :IDENTIFIER, token ], token ], expression ]
|
---|
799 | # Return: [ NamespacePath(cell_name), Integer(subscript) or nil, Token(port_name)]
|
---|
800 | def analyze_cell_join_expression
|
---|
801 | # å³è¾ºã® Expression ã®è¦ç´ ãåãåºã
|
---|
802 | elements = @elements
|
---|
803 | if elements[0] == :OP_SUBSC then # å³è¾ºï¼åãå£é
|
---|
804 | åï¼
|
---|
805 | # elements = [ :OP_SUBSC, [ :OP_DOT, [ :IDENTIFIER, token ], token ], expression ]
|
---|
806 | subscript = elements[2].eval_const(nil) # åãå£é
|
---|
807 | åã®æ·»æ°
|
---|
808 | elements = elements[1] # mikan é
|
---|
809 | åã ã£ãå ´å
|
---|
810 | else
|
---|
811 | subscript = nil
|
---|
812 | end
|
---|
813 |
|
---|
814 | # elements = [ :OP_DOT, [ :IDENTIFIER, token ], token ]
|
---|
815 | if elements[0] != :OP_DOT || elements[1][0] != :IDENTIFIER then #1
|
---|
816 | return nil
|
---|
817 | end
|
---|
818 |
|
---|
819 | nsp = elements[1][1] # NamespacePath
|
---|
820 | port_name = elements[2].val
|
---|
821 |
|
---|
822 | return [ nsp, subscript, port_name]
|
---|
823 | end
|
---|
824 |
|
---|
825 | #=== Expression# ã»ã«ã¸ã®çµåã®å¼ãçæãã
|
---|
826 | #nsp:: NamespacePath
|
---|
827 | #subscript:: Integer
|
---|
828 | #port_name:: Symbol
|
---|
829 | # analyze_cell_join_expression ã¨å¯¾ã«ãªã£ã¦ãã
|
---|
830 | def self.create_cell_join_expression( nsp, subscript, port_name, locale = nil )
|
---|
831 | if ! port_name.instance_of?( Symbol ) then
|
---|
832 | raise "port_name: not Symbol"
|
---|
833 | end
|
---|
834 |
|
---|
835 | if subscript then
|
---|
836 | elements = [ :OP_SUBSC, [ :OP_DOT, [ :IDENTIFIER, nsp ],
|
---|
837 | Token.new( port_name, nil, nil, nil ) ],
|
---|
838 | Expression.create_integer_constant( subscript, @locale ) ]
|
---|
839 | else
|
---|
840 | elements = [ :OP_DOT, [ :IDENTIFIER, nsp ], Token.new( port_name, nil, nil, nil ) ]
|
---|
841 | end
|
---|
842 | return Expression.new( elements, locale )
|
---|
843 | end
|
---|
844 |
|
---|
845 | #=== Expression#æ´æ°å®æ°ã®å¼ãçæãã
|
---|
846 | #val:: Integer : å¤ï¼ æ´æ°
|
---|
847 | def self.create_integer_constant( val, locale = nil )
|
---|
848 | if val != Integer( val ) || val < 0 then
|
---|
849 | raise "create_integer_constant: not integer or negative: #{val}"
|
---|
850 | end
|
---|
851 | Expression.new( [ :INTEGER_CONSTANT, Token.new( val, nil, nil, nil ) ], locale )
|
---|
852 | end
|
---|
853 |
|
---|
854 | #=== Expression#åä¸ã®èå¥åã®å¼ã解æãã
|
---|
855 | # Identifier => [ :IDENTIFIER, token ]
|
---|
856 | # Return: NamespacePath(Identifier)
|
---|
857 | def analyze_single_identifier
|
---|
858 | # å³è¾ºã® Expression ã®è¦ç´ ãåãåºã
|
---|
859 | elements = @elements
|
---|
860 | if elements[0] == :IDENTIFIER
|
---|
861 | return elements[1]
|
---|
862 | else
|
---|
863 | return nil
|
---|
864 | end
|
---|
865 | end
|
---|
866 |
|
---|
867 | #=== Expression#
|
---|
868 | #nsp:: NamespacePath : åç
|
---|
869 | §ãããã®èå¥å
|
---|
870 | def self.create_single_identifier( nsp, locale )
|
---|
871 | if ! nsp.instance_of?( NamespacePath ) then
|
---|
872 | raise "create_single_identifier: not NamespacePath: #{nsp.to_s}"
|
---|
873 | end
|
---|
874 | Expression.new( [ :IDENTIFIER, nsp ] )
|
---|
875 | end
|
---|
876 |
|
---|
877 | #=== è©ä¾¡å¯è½ããã§ãã¯ãã
|
---|
878 | #*v:: å¯å¤åå¼æ°ï¼ä»»æã®åï¼
|
---|
879 | # ãã¹ã¦ã BaseVal ã®åã¯ã©ã¹ï¼å¤ï¼ã§ããã°ãè©ä¾¡å¯è½ã¨å¤æãã
|
---|
880 | def evaluable?( *v )
|
---|
881 | v.each{ |val|
|
---|
882 | if ! val.kind_of?( BaseVal ) then
|
---|
883 | return false
|
---|
884 | end
|
---|
885 | }
|
---|
886 | return true
|
---|
887 | end
|
---|
888 |
|
---|
889 | private :elements_to_s, :elements_eval_const, :elements_get_type
|
---|
890 |
|
---|
891 | end
|
---|
892 |
|
---|
893 |
|
---|
894 | class C_EXP < Node
|
---|
895 | # @c_exp_string : string
|
---|
896 |
|
---|
897 | #c_exp_string::String
|
---|
898 | #b_renew::Bool : true ãªã C_EXP ã® clone ä½æï¼ã¨ã¹ã±ã¼ãå¦ççãããªãï¼
|
---|
899 | def initialize( c_exp_string, b_renew = false )
|
---|
900 | if b_renew then
|
---|
901 | @c_exp_string = c_exp_string
|
---|
902 | else
|
---|
903 | # åå¾ã® " ãåãé¤ã
|
---|
904 | # str = c_exp_string.to_s.sub( /^\"(.*)\"$/, "\\1" )
|
---|
905 | str = CDLString.remove_dquote c_exp_string.to_s
|
---|
906 | @c_exp_string = CDLString.escape str
|
---|
907 | end
|
---|
908 | end
|
---|
909 |
|
---|
910 | #=== composite ç¨ã« C_EXP ã clone ãã
|
---|
911 | #ct_name::
|
---|
912 | #cell_name::
|
---|
913 | # composite ã® attribute ã«ç¾ãã C_EXP ãæååç½®æãã¦çæããªããï¼
|
---|
914 | # ãã®æååç½®æã¯ãæå³è§£é段éã§è¡ãï¼
|
---|
915 | # ä»ã® C_EXP ã®æååç½®æã¯ãã³ã¼ãçæ段éã§è¡ãï¼
|
---|
916 | def clone_for_composite( ct_name, cell_name, locale )
|
---|
917 | dbgPrint "C_EXP: #{ct_name} #{cell_name} #{@c_exp_string}\n"
|
---|
918 |
|
---|
919 | @locale = locale
|
---|
920 | str = @c_exp_string.gsub( /(^|[^\$])\$ct\$/, "\\1#{ct_name}" )
|
---|
921 | str = str. gsub( /(^|[^\$])\$cell\$/, "\\1#{cell_name}" )
|
---|
922 | str = str. gsub( /(^|[^\$])\$id\$/, "\\1#{ct_name}_#{cell_name}" )
|
---|
923 | return C_EXP.new( str, true )
|
---|
924 | end
|
---|
925 |
|
---|
926 | def get_c_exp_string
|
---|
927 | @c_exp_string
|
---|
928 | end
|
---|
929 |
|
---|
930 | #=== C_EXP ãè©ä¾¡ãã
|
---|
931 | # C_EXP ã®å¼ãæ°æååãè¿ã
|
---|
932 | # æ¬æ¥ C_EXP 㯠eval_const ãã対象ã§ã¯ãªããã便å®ä¸ eval_const ã§å¯¾å¿
|
---|
933 | def eval_const( name_list, name_list2 = nil )
|
---|
934 | return self
|
---|
935 | end
|
---|
936 | def eval_const2( name_list, name_list2 = nil, nest = nil )
|
---|
937 | return self
|
---|
938 | end
|
---|
939 |
|
---|
940 | def to_s
|
---|
941 | @c_exp_string
|
---|
942 | end
|
---|
943 |
|
---|
944 | def to_CDL_str
|
---|
945 | return "C_EXP( \"#{to_s}\" )"
|
---|
946 | end
|
---|
947 |
|
---|
948 | def show_tree( indent )
|
---|
949 | indent.times { print " " }
|
---|
950 | puts "C_EXP: #{@c_exp_string}"
|
---|
951 | end
|
---|
952 | end
|
---|
953 |
|
---|