1 |
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2 |
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3 | class OpenEHR::DADLParser
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4 |
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5 | #options omit_action_call
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6 |
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7 | prechigh
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8 |
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9 | nonassoc UMINUS UPLUS
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10 | left '*' '/'
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11 | left '+' '-'
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12 |
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13 | # left DOUBLE_BAR
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14 |
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15 | nonassoc SYM_EQ
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16 | nonassoc SYM_NE
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17 | nonassoc SYM_LT
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18 | nonassoc SYM_START_DBLOCK
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19 | nonassoc SYM_GT
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20 | nonassoc SYM_END_DBLOCK
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21 | nonassoc SYM_LE
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22 | nonassoc SYM_GE
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23 |
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24 | preclow
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25 |
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26 |
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27 | rule
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28 | ### http://svn.openehr.org/ref_impl_eiffel/TRUNK/libraries/common_libs/src/structures/syntax/dadl/parser/dadl2_validator.html
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29 |
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30 | dadl: input EOF
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31 | input: attr_vals
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32 | | complex_object_block
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33 | # | error
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34 | attr_vals: attr_val
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35 | | attr_vals attr_val
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36 | | attr_vals ';' attr_val
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37 | attr_val: attr_id SYM_EQ object_block
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38 | attr_id: V_ATTRIBUTE_IDENTIFIER
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39 | # | V_ATTRIBUTE_IDENTIFIER error
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40 | object_block: complex_object_block
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41 | | primitive_object_block
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42 | complex_object_block: single_attr_object_block
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43 | | multiple_attr_object_block
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44 | multiple_attr_object_block: untyped_multiple_attr_object_block
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45 | | type_identifier untyped_multiple_attr_object_block
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46 | untyped_multiple_attr_object_block: multiple_attr_object_block_head keyed_objects SYM_END_DBLOCK
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47 | multiple_attr_object_block_head: SYM_START_DBLOCK
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48 | keyed_objects: keyed_object
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49 | | keyed_objects keyed_object
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50 | keyed_object: object_key SYM_EQ object_block
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51 | object_key: Left_bracket_code simple_value Right_bracket_code
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52 |
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53 | single_attr_object_block: untyped_single_attr_object_block
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54 | | type_identifier untyped_single_attr_object_block
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55 | untyped_single_attr_object_block: single_attr_object_complex_head SYM_END_DBLOCK
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56 | | single_attr_object_complex_head attr_vals SYM_END_DBLOCK
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57 | single_attr_object_complex_head: SYM_START_DBLOCK
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58 | primitive_object_block: untyped_primitive_object_block
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59 | | type_identifier untyped_primitive_object_block
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60 | untyped_primitive_object_block: SYM_START_DBLOCK primitive_object_value SYM_END_DBLOCK
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61 | primitive_object_value: simple_value
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62 | | simple_list_value
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63 | | simple_interval_value
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64 | | term_code
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65 | | term_code_list_value
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66 | simple_value: string_value
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67 | | integer_value
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68 | | real_value
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69 | | boolean_value
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70 | | character_value
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71 | | date_value
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72 | | time_value
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73 | | date_time_value
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74 | | duration_value
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75 | | uri_value
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76 | simple_list_value: string_list_value
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77 | | integer_list_value
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78 | | real_list_value
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79 | | boolean_list_value
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80 | | character_list_value
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81 | | date_list_value
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82 | | time_list_value
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83 | | date_time_list_value
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84 | | duration_list_value
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85 |
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86 | simple_interval_value: integer_interval_value
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87 | | real_interval_value
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88 | | date_interval_value
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89 | | time_interval_value
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90 | | date_time_interval_value
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91 | | duration_interval_value
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92 |
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93 | type_identifier: V_TYPE_IDENTIFIER
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94 | | V_GENERIC_TYPE_IDENTIFIER
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95 |
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96 | string_value: V_STRING
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97 |
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98 | string_list_value: V_STRING Comma_code V_STRING
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99 | | string_list_value Comma_code V_STRING
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100 | | V_STRING Comma_code SYM_LIST_CONTINUE
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101 | integer_value: V_INTEGER
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102 | | '+' V_INTEGER
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103 | | '-' V_INTEGER
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104 | integer_list_value: integer_value Comma_code integer_value
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105 | | integer_list_value Comma_code integer_value
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106 | | integer_value Comma_code SYM_LIST_CONTINUE
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107 |
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108 | integer_interval_value: SYM_INTERVAL_DELIM integer_value SYM_ELLIPSIS integer_value SYM_INTERVAL_DELIM
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109 | | SYM_INTERVAL_DELIM SYM_GT integer_value SYM_ELLIPSIS integer_value SYM_INTERVAL_DELIM
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110 | | SYM_INTERVAL_DELIM integer_value SYM_ELLIPSIS SYM_LT integer_value SYM_INTERVAL_DELIM
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111 | | SYM_INTERVAL_DELIM SYM_GT integer_value SYM_ELLIPSIS SYM_LT integer_value SYM_INTERVAL_DELIM
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112 | | SYM_INTERVAL_DELIM SYM_LT integer_value SYM_INTERVAL_DELIM
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113 | | SYM_INTERVAL_DELIM SYM_LE integer_value SYM_INTERVAL_DELIM
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114 | | SYM_INTERVAL_DELIM SYM_GT integer_value SYM_INTERVAL_DELIM
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115 | | SYM_INTERVAL_DELIM SYM_GE integer_value SYM_INTERVAL_DELIM
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116 | | SYM_INTERVAL_DELIM integer_value SYM_INTERVAL_DELIM
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117 |
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118 | real_value: V_REAL
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119 | | '+' V_REAL
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120 | | '-' V_REAL
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121 |
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122 | real_list_value: real_value Comma_code real_value
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123 | | real_list_value Comma_code real_value
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124 | | real_value Comma_code SYM_LIST_CONTINUE
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125 |
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126 | real_interval_value: SYM_INTERVAL_DELIM real_value SYM_ELLIPSIS real_value SYM_INTERVAL_DELIM
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127 | | SYM_INTERVAL_DELIM SYM_GT real_value SYM_ELLIPSIS real_value SYM_INTERVAL_DELIM
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128 | | SYM_INTERVAL_DELIM real_value SYM_ELLIPSIS SYM_LT real_value SYM_INTERVAL_DELIM
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129 | | SYM_INTERVAL_DELIM SYM_GT real_value SYM_ELLIPSIS SYM_LT real_value SYM_INTERVAL_DELIM
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130 | | SYM_INTERVAL_DELIM SYM_LT real_value SYM_INTERVAL_DELIM
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131 | | SYM_INTERVAL_DELIM SYM_LE real_value SYM_INTERVAL_DELIM
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132 | | SYM_INTERVAL_DELIM SYM_GT real_value SYM_INTERVAL_DELIM
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133 | | SYM_INTERVAL_DELIM SYM_GE real_value SYM_INTERVAL_DELIM
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134 | | SYM_INTERVAL_DELIM real_value SYM_INTERVAL_DELIM
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135 |
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136 |
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137 | boolean_value: SYM_TRUE
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138 | | SYM_FALSE
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139 |
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140 | boolean_list_value: boolean_value Comma_code boolean_value
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141 | | boolean_list_value Comma_code boolean_value
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142 | | boolean_value Comma_code SYM_LIST_CONTINUE
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143 |
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144 | character_value: V_CHARACTER
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145 |
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146 | character_list_value: character_value Comma_code character_value
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147 | | character_list_value Comma_code character_value
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148 | | character_value Comma_code SYM_LIST_CONTINUE
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149 |
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150 | date_value: V_ISO8601_EXTENDED_DATE
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151 |
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152 | date_list_value: date_value Comma_code date_value
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153 | | date_list_value Comma_code date_value
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154 | | date_value Comma_code SYM_LIST_CONTINUE
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155 |
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156 | date_interval_value: SYM_INTERVAL_DELIM date_value SYM_ELLIPSIS date_value SYM_INTERVAL_DELIM
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157 | | SYM_INTERVAL_DELIM SYM_GT date_value SYM_ELLIPSIS date_value SYM_INTERVAL_DELIM
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158 | | SYM_INTERVAL_DELIM date_value SYM_ELLIPSIS SYM_LT date_value SYM_INTERVAL_DELIM
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159 | | SYM_INTERVAL_DELIM SYM_GT date_value SYM_ELLIPSIS SYM_LT date_value SYM_INTERVAL_DELIM
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160 | | SYM_INTERVAL_DELIM SYM_LT date_value SYM_INTERVAL_DELIM
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161 | | SYM_INTERVAL_DELIM SYM_LE date_value SYM_INTERVAL_DELIM
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162 | | SYM_INTERVAL_DELIM SYM_GT date_value SYM_INTERVAL_DELIM
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163 | | SYM_INTERVAL_DELIM SYM_GE date_value SYM_INTERVAL_DELIM
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164 | | SYM_INTERVAL_DELIM date_value SYM_INTERVAL_DELIM
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165 |
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166 | time_value: V_ISO8601_EXTENDED_TIME
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167 | time_list_value: time_value Comma_code time_value
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168 | | time_list_value Comma_code time_value
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169 | | time_value Comma_code SYM_LIST_CONTINUE
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170 |
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171 | time_interval_value: SYM_INTERVAL_DELIM time_value SYM_ELLIPSIS time_value SYM_INTERVAL_DELIM
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172 | | SYM_INTERVAL_DELIM SYM_GT time_value SYM_ELLIPSIS time_value SYM_INTERVAL_DELIM
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173 | | SYM_INTERVAL_DELIM time_value SYM_ELLIPSIS SYM_LT time_value SYM_INTERVAL_DELIM
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174 | | SYM_INTERVAL_DELIM SYM_GT time_value SYM_ELLIPSIS SYM_LT time_value SYM_INTERVAL_DELIM
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175 | | SYM_INTERVAL_DELIM SYM_LT time_value SYM_INTERVAL_DELIM
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176 | | SYM_INTERVAL_DELIM SYM_LE time_value SYM_INTERVAL_DELIM
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177 | | SYM_INTERVAL_DELIM SYM_GT time_value SYM_INTERVAL_DELIM
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178 | | SYM_INTERVAL_DELIM SYM_GE time_value SYM_INTERVAL_DELIM
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179 | | SYM_INTERVAL_DELIM time_value SYM_INTERVAL_DELIM
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180 |
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181 | date_time_value: V_ISO8601_EXTENDED_DATE_TIME
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182 |
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183 | date_time_list_value: date_time_value Comma_code date_time_value
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184 | | date_time_list_value Comma_code date_time_value
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185 | | date_time_value Comma_code SYM_LIST_CONTINUE
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186 |
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187 | date_time_interval_value: SYM_INTERVAL_DELIM date_time_value SYM_ELLIPSIS date_time_value SYM_INTERVAL_DELIM
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188 | | SYM_INTERVAL_DELIM SYM_GT date_time_value SYM_ELLIPSIS date_time_value SYM_INTERVAL_DELIM
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189 | | SYM_INTERVAL_DELIM date_time_value SYM_ELLIPSIS SYM_LT date_time_value SYM_INTERVAL_DELIM
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190 | | SYM_INTERVAL_DELIM SYM_GT date_time_value SYM_ELLIPSIS SYM_LT date_time_value SYM_INTERVAL_DELIM
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191 | | SYM_INTERVAL_DELIM SYM_LT date_time_value SYM_INTERVAL_DELIM
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192 | | SYM_INTERVAL_DELIM SYM_LE date_time_value SYM_INTERVAL_DELIM
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193 | | SYM_INTERVAL_DELIM SYM_GT date_time_value SYM_INTERVAL_DELIM
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194 | | SYM_INTERVAL_DELIM SYM_GE date_time_value SYM_INTERVAL_DELIM
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195 | | SYM_INTERVAL_DELIM date_time_value SYM_INTERVAL_DELIM
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196 |
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197 | duration_value: V_ISO8601_DURATION
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198 |
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199 | duration_list_value: duration_value Comma_code duration_value
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200 | | duration_list_value Comma_code duration_value
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201 | | duration_value Comma_code SYM_LIST_CONTINUE
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202 |
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203 | duration_interval_value: SYM_INTERVAL_DELIM duration_value SYM_ELLIPSIS duration_value SYM_INTERVAL_DELIM
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204 | | SYM_INTERVAL_DELIM SYM_GT duration_value SYM_ELLIPSIS duration_value SYM_INTERVAL_DELIM
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205 | | SYM_INTERVAL_DELIM duration_value SYM_ELLIPSIS SYM_LT duration_value SYM_INTERVAL_DELIM
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206 | | SYM_INTERVAL_DELIM SYM_GT duration_value SYM_ELLIPSIS SYM_LT duration_value SYM_INTERVAL_DELIM
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207 | | SYM_INTERVAL_DELIM SYM_LT duration_value SYM_INTERVAL_DELIM
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208 | | SYM_INTERVAL_DELIM SYM_LE duration_value SYM_INTERVAL_DELIM
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209 | | SYM_INTERVAL_DELIM SYM_GT duration_value SYM_INTERVAL_DELIM
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210 | | SYM_INTERVAL_DELIM SYM_GE duration_value SYM_INTERVAL_DELIM
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211 | | SYM_INTERVAL_DELIM duration_value SYM_INTERVAL_DELIM
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212 |
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213 | term_code: V_QUALIFIED_TERM_CODE_REF
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214 |
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215 | term_code_list_value: term_code Comma_code term_code
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216 | | term_code_list_value Comma_code term_code
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217 | | term_code Comma_code SYM_LIST_CONTINUE
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218 |
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219 | uri_value: V_URI
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220 |
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221 | ---- header
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222 |
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223 | $:.unshift File.join(File.dirname(__FILE__))
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224 | $DEBUG = false
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225 |
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226 |
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227 | ---- inner
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228 | ###----------/* keywords */ ---------------------------------------------
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229 | @@reserved = {
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230 | 'true' => :SYM_TRUE, #[Tt][Rr][Uu][Ee] -- -> SYM_TRUE
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231 | 'false' => :SYM_FALSE, # [Ff][Aa][Ll][Ss][Ee] -- -> SYM_FALSE
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232 | 'infinity' => :SYM_INFINITY # [Ii][Nn][Ff][Ii][Nn][Ii][Tt][Yy] -- -> SYM_INFINITY
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233 | }
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234 |
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235 | ###----------/* Scanner */ -----------------------------------------------
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236 |
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237 | def scan
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238 | until @data.nil? do
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239 | case @data
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240 | when /\A\n/ # carriage return
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241 | @lineno += 1
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242 | ;
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243 | when /\A[ \t\r\f]+/ #just drop it
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244 | ;
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245 | when /\A--.*\n/ # single line comment
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246 | @lineno += 1
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247 | ;
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248 | ###----------/* symbols */ -------------------------------------------------
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249 | when /\A\=/ # =
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250 | yield :SYM_EQ, :SYM_EQ
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251 | when /\A\>\=/ # >=
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252 | yield :SYM_GE, :SYM_GE
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253 | when /\A\<\=/ # <=
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254 | yield :SYM_LE, :SYM_LE
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255 | when /\A\</ # <
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256 | if @in_interval
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257 | @start_block_received = false
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258 | yield :SYM_LT, :SYM_LT
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259 | else
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260 | @start_block_received = true
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261 | yield :SYM_START_DBLOCK, :SYM_START_DBLOCK
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262 | end
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263 | when /\A\>/ # >
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264 | if @in_interval
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265 | yield :SYM_GT, :SYM_GT
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266 | else
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267 | yield :SYM_END_DBLOCK, :SYM_END_DBLOCK
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268 | end
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269 | when /\A\-/ # -
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270 | yield :Minus_code, :Minus_code
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271 | when /\A\+/ # +
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272 | yield :Plus_code, :Plus_code
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273 | when /\A\*/ # *
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274 | yield :Star_code, :Star_code
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275 | when /\A\// # /
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276 | yield :Slash_code, :Slash_code
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277 | when /\A\^/ # ^
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278 | yield :Caret_code, :Caret_code
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279 | when /\A\./ # .
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280 | yield :Dot_code, :Dot_code
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281 | when /\A\;/ # ;
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282 | yield :Semicolon_code, :Semicolon_code
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283 | when /\A\,/ # ,
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284 | yield :Comma_code, :Comma_code
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285 | when /\A\:/ # :
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286 | yield :Colon_code, :Colon_code
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287 | when /\A\!/ # !
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288 | yield :Exclamation_code, :Exclamation_code
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289 | when /\A\(/ # (
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290 | yield :Left_parenthesis_code, :Left_parenthesis_code
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291 | when /\A\)/ # )
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292 | yield :Right_parenthesis_code, :Right_parenthesis_code
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293 | when /\A\$/ # $
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294 | yield :Dollar_code, :Dollar_code
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295 | when /\A\?\?/ # ??
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296 | yield :SYM_DT_UNKNOWN, :SYM_DT_UNKNOWN
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297 | when /\A\?/ # ?
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298 | yield :Question_mark_code, :Question_mark_code
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299 | when /\A\|/ # |
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300 | if @in_interval
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301 | @in_interval = false
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302 | elsif @start_block_received
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303 | @in_interval = true
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304 | @start_block_received = false
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305 | end
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306 | yield :SYM_INTERVAL_DELIM, :SYM_INTERVAL_DELIM
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307 | when /\A\[/ # [
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308 | yield :Left_bracket_code, :Left_bracket_code
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309 | when /\A\]/ # ]
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310 | yield :Right_bracket_code, :Right_bracket_code
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311 | when /\A\../ # ..
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312 | yield :SYM_ELLIPSIS, :SYM_ELLIPSIS
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313 | when /\A\.../ # ...
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314 | yield :SYM_LIST_CONTINUE, :SYM_LIST_CONTINUE
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315 | when /\A[A-Z][a-zA-Z0-9_]*<[a-zA-Z0-9,_<>]+>/ #V_GENERIC_TYPE_IDENTIFIER
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316 | yield :V_GENERIC_TYPE_IDENTIFIER, $&
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317 | when /\A[a-z][a-zA-Z0-9_]*/
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318 | word = $&.downcase
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319 | if @@reserved[word]
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320 | yield @@reserved[word], @@reserved[word]
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321 | else
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322 | yield :V_ATTRIBUTE_IDENTIFIER, $&
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323 | end
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324 | when /\A\[[a-zA-Z0-9._\-]+::[a-zA-Z0-9._\-]+\]/ #V_QUALIFIED_TERM_CODE_REF form [ICD10AM(1998)::F23]
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325 | yield :V_QUALIFIED_TERM_CODE_REF, $&
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326 | when /\A\[[a-zA-Z0-9._\- ]+::[a-zA-Z0-9._\- ]+\]/ #ERR_V_QUALIFIED_TERM_CODE_REF
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327 | yield :ERR_V_QUALIFIED_TERM_CODE_REF, $&
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328 | when /\A\[[a-zA-Z0-9][a-zA-Z0-9._\-]*\]/ #V_LOCAL_TERM_CODE_REF
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329 | yield :V_LOCAL_TERM_CODE_REF, $&
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330 | when /\Aa[ct][0-9.]+/ #V_LOCAL_CODE
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331 | yield :V_LOCAL_CODE, $&
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332 | when /\A[0-9]{4}-[0-1][0-9]-[0-3][0-9]T[0-2][0-9]:[0-6][0-9]:[0-6][0-9](,[0-9]+)?(Z|[+-][0-9]{4})?|[0-9]{4}-[0-1][0-9]-[0-3][0-9]T[0-2][0-9]:[0-6][0-9](Z|[+-][0-9]{4})?|[0-9]{4}-[0-1][0-9]-[0-3][0-9]T[0-2][0-9](Z|[+-][0-9]{4})?/ #V_ISO8601_EXTENDED_DATE_TIME YYYY-MM-DDThh:mm:ss[,sss][Z|+/- -n-n-n-n-]-
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333 | yield :V_ISO8601_EXTENDED_DATE_TIME, $&
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334 | when /\A[0-2][0-9]:[0-6][0-9]:[0-6][0-9](,[0-9]+)?(Z|[+-][0-9]{4})?|[0-2][0-9]:[0-6][0-9](Z|[+-][0-9]{4})? / #V_ISO8601_EXTENDED_TIME hh:mm:ss[,sss][Z|+/-nnnn]
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335 | yield :V_ISO8601_EXTENDED_TIME, $&
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336 | when /\A[0-9]{4}-[0-1][0-9]-[0-3][0-9]|[0-9]{4}-[0-1][0-9]/ #V_ISO8601_EXTENDED_DATE YYYY-MM-DD
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337 | yield :V_ISO8601_EXTENDED_DATE, $&
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338 | when /\AP([0-9]+[yY])?([0-9]+[mM])?([0-9]+[wW])?([0-9]+[dD])?T([0-9]+[hH])?([0-9]+[mM])?([0-9]+[sS])?|P([0-9]+[yY])?([0-9]+[mM])?([0-9]+[wW])?([0-9]+[dD])?/ #V_ISO8601_DURATION PnYnMnWnDTnnHnnMnnS
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339 | yield :V_ISO8601_DURATION, $&
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340 | when /\A[A-Z][a-zA-Z0-9_]*<[a-zA-Z0-9,_<>]+>/ #V_GENERIC_TYPE_IDENTIFIER
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341 | yield :V_GENERIC_TYPE_IDENTIFIER, $&
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342 | when /\A[0-9]+|[0-9]+[eE][+-]?[0-9]+/ #V_INTEGER
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343 | yield :V_INTEGER, $&
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344 | when /\A[0-9]+\.[0-9]+|[0-9]+\.[0-9]+[eE][+-]?[0-9]+ / #V_REAL
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345 | yield :V_REAL, $&
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346 | # when /\A"((?:[^"\\]+|\\.)*)"/ #V_STRING
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347 | when /\A"([^"]*)"/m #V_STRING
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348 | yield :V_STRING, $1
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349 | # \"[^\\\n"]*\"
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350 | # \"[^\\\n"]*{ -- beginning of a multi-line string
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351 | # <IN_STR> {
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352 | # \\\\ -- match escaped backslash, i.e. \\ -> \
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353 | # \\\" -- match escaped double quote, i.e. \” -> “
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354 | # {UTF8CHAR}+ -- match UTF8 chars
|
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355 | # [^\\\n"]+ -- match any other characters
|
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356 | # \\\n[ \t\r]* -- match LF in line
|
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357 | # [^\\\n"]*\" -- match final end of string
|
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358 | # .|\n |
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359 | # <<EOF>> -- unclosed String -> ERR_STRING
|
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360 | # }
|
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361 | # ###----------/* V_CHARACTER */ --------------------------------------------
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362 | # \'{UTF8CHAR}\' -- UTF8 char
|
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363 | # \'.{1,2} |
|
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364 | # \'\\[0-9]+(\/)? -- invalid character -> ERR_CHARACTER
|
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365 | when /\A[a-z]+:\/\/[^<>|\\{}^~"\[\] ]*/ #V_URI
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366 | yield :V_URI, $&
|
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367 | when /\A\S/ #UTF8CHAR
|
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368 | yield :UTF8CHAR, $&
|
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369 | end
|
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370 | @data = $' # variable $' receives the string after the match
|
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371 | end
|
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372 | yield :EOF, nil
|
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373 | yield false, '$'
|
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374 | end # of scan
|
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375 |
|
---|
376 |
|
---|
377 | def parse(data, filename, lineno = 1, debug = false)
|
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378 | @yydebug = true
|
---|
379 | @parsestring = data
|
---|
380 | @data = data
|
---|
381 | @lineno = lineno
|
---|
382 | @filename = filename
|
---|
383 | @in_interval = false
|
---|
384 | @start_block_received = false
|
---|
385 | @start_block_received = false
|
---|
386 | yyparse self, :scan
|
---|
387 | end
|
---|
388 |
|
---|
389 | def on_error( t, v, values)
|
---|
390 | raise Racc::ParseError, "#{@filename}:#{@lineno}: Inline syntax error on #{v.inspect}"
|
---|
391 | end
|
---|
392 |
|
---|
393 | # ###----------/* CADL Blocks */ -------------------------------------------
|
---|
394 | # \{[^{}]* -- beginning of CADL block
|
---|
395 | # <IN_CADL_BLOCK>\{[^{}]* -- got an open brace
|
---|
396 | # <IN_CADL_BLOCK>[^{}]*\} -- got a close brace
|
---|
397 |
|
---|
398 |
|
---|
399 |
|
---|
400 |
|
---|
401 |
|
---|
402 |
|
---|
403 | ### Local Variables:
|
---|
404 | ### mode:ruby
|
---|
405 | ### mode:font-lock
|
---|
406 | ### comment-column:0
|
---|
407 | ### comment-start: "### "
|
---|
408 | ### comment-end:""
|
---|
409 | ### End:
|
---|
410 |
|
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411 |
|
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412 |
|
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413 |
|
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