annotate tests/agcl/contrib/plm.syn @ 23:cac4c76600eb

Update lint ok file for recent change.
author David A. Holland
date Mon, 13 Jun 2022 00:17:10 -0400
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1 /* YACC parser for PL/M syntax.
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2
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3 $Id: plm.syn,v 1.1 2007/04/05 06:29:19 dholland Exp $
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4 From: plm-parse.y,v 1.1 1994/02/28 20:54:56 hays Exp
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5
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6 Copyright 1994 by Kirk Hays (hays@ichips.intel.com) and Gary Funck
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7 (gary@intrepid.com)
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8
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9 USE AT YOUR OWN RISK. NO WARRANTY EXPRESSED OR IMPLIED.
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10 This code is distributed in the hope that it will be useful,
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11 but without any warranty. Further, there is no implied warranty of
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12 merchantability or fitness for a particular purpose.
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13
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14 */
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15
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16 /* This file defines the grammar of PL/M. */
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17
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18
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19 {
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20
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21
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22 /*
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23 * YACC grammar of PL/M
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24 */
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25 #include <stdio.h>
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26 #include <stdlib.h>
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27 #include "plm-manifest.h"
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28 #include "scope.h"
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29
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30 void yyerror ();
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31
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32 /* Cause the `yydebug' variable to be defined. */
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33 #define YYDEBUG (1)
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34
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35
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36 }
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37 ADDRESS = "address"
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38 AND = "and"
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39 ASSIGN_OP = ":="
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40 AT = "at"
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41 AT_SIGN = '@'
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42 BASED = "based"
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43 BY = "by"
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44 BYTE = "byte"
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45 CALL = "call"
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46 CASE = "case"
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47 CAUSE_INTERRUPT = "causeInterrupt"
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48 CHARINT = "charint"
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49 COLON = ':'
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50 COMMA = ','
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51 DATA = "data"
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52 DECLARE = "declare"
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53 DISABLE = "disable"
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54 DO = "do"
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55 DOT = '.'
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56 DWORD = "dword"
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57 ELSE = "else"
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58 ENABLE = "enable"
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59 END = "end"
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60 EOF_KW = "eof"
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61 EQ = '='
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62 EXTERNAL = "external"
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63 GE = ">="
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64 GO = "go"
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65 GOTO = "goto"
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66 GT = '>'
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67 HALT = "halt"
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68 HWORD = "hword"
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69 IF = "if"
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70 INITIAL_KW = "initial"
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71 INTEGER = "integer"
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72 INTERRUPT = "interupt"
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73 LABEL = "label"
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74 LE = "<="
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75 LITERALLY = "literally"
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76 LONGINT = "longint"
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77 LPAREN = '('
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78 LT = '<'
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79 MINUS = "minus"
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80 MINUS_SIGN = '-'
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81 MOD = "mod"
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82 NE = "<>"
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83 NOT = "not"
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84 OFFSET = "offset"
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85 OR = "or"
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86 PLUS = "plus"
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87 PLUS_SIGN = '+'
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88 POINTER = "pointer"
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89 PROCEDURE = "procedure"
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90 PUBLIC = "public"
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91 QWORD = "qword"
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92 REAL = "real"
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93 REENTRANT = "reentrant"
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94 RETURN = "return"
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95 RPAREN = ')'
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96 SELECTOR = "selector"
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97 SEMI = ';'
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98 SHORTINT = "shortint"
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99 SLASH = '/'
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100 STAR = '*'
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101 STRUCTURE = "structure"
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102 THEN = "then"
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103 TO = "to"
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104 WHILE = "while"
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105 WORD = "word"
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106 XOR = "xor"
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107
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108 [
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109 grammar token = compilation
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110 case sensitive = OFF
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111 disregard white space
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112 distinguish lexemes
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113 lexeme {numeric_constant, IDENTIFIER, STRING}
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114 ]
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115
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116 eof = -1 + 0 + ^D + ^Z
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117
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118 white space
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119 -> ' ' + '\t' + '\r' + '\f' + '\v' + '\n'
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120 -> "/*", ~eof?..., "*/"
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121
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122 actual_parameters
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123 -> LPAREN, expression_list, RPAREN
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124
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125 adding_operator
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126 -> MINUS
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127 -> MINUS_SIGN
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128 -> PLUS
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129 -> PLUS_SIGN
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130
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131 and_operator
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132 -> AND
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133
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134 arithmetic_expression
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135 -> term
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136 -> arithmetic_expression, adding_operator, term
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137
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138 array_specifier
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139 -> explicit_dimension
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140 -> implicit_dimension
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141
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142 assignment_statement
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143 -> left_part, EQ, expression, SEMI
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144
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145 base_specifier
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146 -> IDENTIFIER
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147 -> IDENTIFIER, DOT, IDENTIFIER
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148
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149 basic_statement
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150 -> assignment_statement
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151 -> call_statement
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152 -> goto_statement
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153 -> microprocessor_dependent_statement
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154 -> null_statement
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155 -> return_statement
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156
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157 basic_type
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158 -> ADDRESS
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159 -> BYTE
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160 -> CHARINT
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161 -> DWORD
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162 -> HWORD
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163 -> INTEGER
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164 -> LONGINT
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165 -> OFFSET
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166 -> POINTER
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167 -> QWORD
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168 -> REAL
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169 -> SELECTOR
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170 -> SHORTINT
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171 -> WORD
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172
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173 bound_expression
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174 -> expression
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175
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176 by_part
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177 -> BY, step_expression
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178
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179 call_statement
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180 -> CALL, simple_variable, SEMI
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181 -> CALL, simple_variable, actual_parameters, SEMI
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182
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183 cast_type
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184 -> basic_type
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185
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186 cause_interrupt_statement
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187 -> CAUSE_INTERRUPT, LPAREN, integer_constant, RPAREN, SEMI
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188
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189 compilation
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190 -> module, eof
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191 -> module, EOF_KW, eof
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192
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193 conditional_clause
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194 -> if_condition, true_unit
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195 -> if_condition, true_element, ELSE, false_element
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196
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197 constant
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198 -> STRING
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199 -> numeric_constant
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200
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201 constant_attribute
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202 -> DATA
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203
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204 constant_list
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205 -> constant
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206 -> constant_list, COMMA, constant
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207
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208 declaration
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209 -> declare_statement
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210 -> procedure_definition
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211
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212 declaration_sequence
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213 -> declaration
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214 -> declaration_sequence, declaration
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215
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216 declare_element
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217 -> factored_element
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218 -> unfactored_element
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219
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220 declare_element_list
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221 -> declare_element
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222 -> declare_element_list, COMMA, declare_element
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223
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224 declare_statement
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225 -> DECLARE, declare_element_list, SEMI
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226
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227 disable_statement
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228 -> DISABLE, SEMI
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229
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230 do_block
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231 -> do_case_block
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232 -> do_while_block
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233 -> iterative_do_block
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234 -> simple_do_block
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235
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236 do_case_block
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237 -> do_case_statement, ending
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238 -> do_case_statement, unit_sequence, ending
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239
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240 do_case_statement
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241 -> DO, CASE, expression, SEMI ={
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242 push_scope();
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243 }
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244
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245 do_while_block
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246 -> do_while_statement, ending
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247 -> do_while_statement, unit_sequence, ending
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248
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249 do_while_statement
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250 -> DO, WHILE, expression, SEMI ={
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251 push_scope();
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252 }
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253
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254 embedded_assignment
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255 -> variable_reference, ASSIGN_OP, logical_expression
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256
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257 enable_statement
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258 -> ENABLE, SEMI
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259
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260 end_statement
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261 -> END, opt_identifier, SEMI ={
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262 pop_scope();
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263 }
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264 ending
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265 -> end_statement
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266 -> label_definition_sequence, end_statement
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267
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268 explicit_dimension
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269 -> LPAREN, numeric_constant, RPAREN
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270
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271 expression
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272 -> embedded_assignment
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273 -> logical_expression
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274
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275 expression_list
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276 -> expression
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277 -> expression_list, COMMA, expression
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278
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279 factored_element
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280 -> factored_label_element
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281 -> factored_variable_element
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282
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283 /*
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284 * factored_label_element doesn't permit based variables,
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285 * yet factored_variable_element does. This can't be disambiguated
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286 * syntactically. Thus, the factored_label element will have to
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287 * make the proper semantic checks to make the sure that the
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288 * variable_name_specifier_list is in fact an identifier_list.
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289 */
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290
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291 factored_label_element
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292 -> LPAREN, variable_name_specifier_list, RPAREN, LABEL, opt_public_or_external
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293
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294 factored_member
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295 -> LPAREN, member_name_list, RPAREN, opt_explicit_dimension, variable_type
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296
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297 factored_variable_element
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298 -> LPAREN, variable_name_specifier_list, RPAREN, opt_explicit_dimension, variable_type, opt_variable_attributes
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299
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300 false_element
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301 -> unit
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302
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303 formal_parameter
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304 -> IDENTIFIER
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305
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306 formal_parameter_list
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307 -> formal_parameter
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308 -> formal_parameter_list, COMMA, formal_parameter
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309
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310 formal_parameter_specifier
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311 -> LPAREN, formal_parameter_list, RPAREN
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312
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313 go_to
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314 -> GOTO
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315 -> GO, TO
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316
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317 goto_statement
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318 -> go_to, IDENTIFIER, SEMI
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319
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320 halt_statement
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321 -> HALT, SEMI
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322
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323 id_colon
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324 -> IDENTIFIER, COLON
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325
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326 if_condition
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327 -> IF, expression, THEN
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328
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329 implicit_dimension
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330 -> LPAREN, STAR, RPAREN
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331
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332 index_part
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333 -> index_variable, EQ, start_expression
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334
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335 index_variable
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336 -> simple_variable
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337
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338 initial_value
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339 -> expression
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340
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341 initial_value_list
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342 -> initial_value
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343 -> initial_value_list, COMMA, initial_value
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344
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345 initialization
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346 -> DATA, LPAREN, initial_value_list, RPAREN
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347 -> INITIAL_KW, LPAREN, initial_value_list, RPAREN
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348
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349 integer_constant
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350 -> binary number
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351 -> decimal number
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352 -> hex number
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353 -> octal number
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parents:
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354
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355 interrupt
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356 -> INTERRUPT, opt_interrupt_number
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357
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358 interrupt_number
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359 -> integer_constant
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360
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361 iterative_do_block
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362 -> iterative_do_statement, ending
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363 -> iterative_do_statement, unit_sequence, ending
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364
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365 iterative_do_statement
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366 -> DO, index_part, to_part, opt_by_part, SEMI ={
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367 push_scope();
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368 }
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369 label_definition
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370 -> id_colon
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371
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372 label_definition_sequence
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373 -> label_definition
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374 -> label_definition_sequence, label_definition
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375
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376 label_element
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377 -> IDENTIFIER, LABEL, opt_public_or_external
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378
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379 left_part
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380 -> variable_reference_list
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381
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382 literal_element
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383 -> IDENTIFIER, LITERALLY, STRING ={
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384 enter_literal ($1, $3);
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385 }
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386
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387 location_reference
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388 -> AT_SIGN, variable_reference
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389 -> AT_SIGN, LPAREN, constant_list, RPAREN
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390 -> DOT, variable_reference
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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391 -> DOT, LPAREN, constant_list, RPAREN
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392
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393 locator
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394 -> AT, LPAREN, expression, RPAREN
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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395
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396 locator_initialization
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397 -> locator
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398 -> initialization
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399 -> locator, initialization
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400
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401 logical_expression
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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402 -> logical_factor
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403 -> logical_expression, or_operator, logical_factor
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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parents:
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404
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diff changeset
405 logical_factor
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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406 -> logical_secondary
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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parents:
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407 -> logical_factor, and_operator, logical_secondary
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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parents:
diff changeset
408
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409 logical_primary
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410 -> arithmetic_expression
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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411 -> arithmetic_expression, relation_operator, arithmetic_expression
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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412
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413 logical_secondary
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414 -> logical_primary
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415 -> NOT, logical_primary
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416
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417 member_element
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418 -> structure_type
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419 -> factored_member
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420 -> unfactored_member
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421
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422 member_element_list
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423 -> member_element
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424 -> member_element_list, COMMA, member_element
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425
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426 member_name
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427 -> IDENTIFIER
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428
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429 member_name_list
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430 -> member_name
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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431 -> member_name_list, COMMA, member_name
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432
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433 member_specifier
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434 -> DOT, member_name
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435 -> DOT, member_name, subscript
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436
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diff changeset
437 member_specifier_sequence
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438 -> member_specifier_sequence, member_specifier
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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439 -> member_specifier
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440
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441 microprocessor_dependent_statement
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442 -> cause_interrupt_statement
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443 -> disable_statement
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444 -> enable_statement
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445 -> halt_statement
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446
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447 module
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448 -> module_name, COLON, simple_do_block
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449
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450 module_name
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451 -> IDENTIFIER
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452
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453 multiplying_operator
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454 -> MOD
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455 -> SLASH
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456 -> STAR
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457
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458 null_statement
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459 -> SEMI
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diff changeset
460
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461 numeric_constant
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462 -> floating point number
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463 -> integer_constant
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diff changeset
464
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465 opt_array_specifier
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466 -> /* empty */
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467 -> array_specifier
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468
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469 opt_by_part
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470 -> /* empty */
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471 -> by_part
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472
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473 opt_explicit_dimension
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474 -> /* empty */
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475 -> explicit_dimension
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476
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477 opt_formal_parameter_specifier
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478 -> /* empty */
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479 -> formal_parameter_specifier
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480
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481 opt_identifier
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482 -> /* empty */
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483 -> IDENTIFIER
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484
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485 opt_interrupt_number
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486 -> /* empty */
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487 -> interrupt_number
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488
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489 opt_procedure_attribute_sequence
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490 -> /* empty */
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491 -> procedure_attribute_sequence
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492
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493 opt_procedure_type
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494 -> /* empty */
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495 -> procedure_type
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496
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497 opt_public_or_external
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498 -> /* empty */
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diff changeset
499 -> EXTERNAL
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500 -> PUBLIC
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diff changeset
501
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502 opt_variable_attributes
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David A. Holland
parents:
diff changeset
503 -> /* empty */
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diff changeset
504 -> variable_attributes
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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diff changeset
505
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506 or_operator
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David A. Holland
parents:
diff changeset
507 -> OR
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508 -> XOR
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David A. Holland
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diff changeset
509
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David A. Holland
parents:
diff changeset
510 primary
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511 -> constant
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512 -> location_reference
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513 -> subexpression
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514 -> variable_reference
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diff changeset
515
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516 procedure_attribute
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517 -> EXTERNAL
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parents:
diff changeset
518 -> PUBLIC
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diff changeset
519 -> REENTRANT
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520 -> interrupt, PUBLIC
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David A. Holland
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521 -> interrupt, EXTERNAL
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David A. Holland
parents:
diff changeset
522
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diff changeset
523 procedure_attribute_sequence
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524 -> procedure_attribute
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David A. Holland
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525 -> procedure_attribute_sequence, procedure_attribute
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David A. Holland
parents:
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526
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diff changeset
527 procedure_definition
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528 -> procedure_statement, ending
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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529 -> procedure_statement, declaration_sequence, ending
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David A. Holland
parents:
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530 -> procedure_statement, unit_sequence, ending
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
531 -> procedure_statement, declaration_sequence, unit_sequence, ending
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David A. Holland
parents:
diff changeset
532
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533 procedure_statement
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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parents:
diff changeset
534 -> id_colon, PROCEDURE, opt_formal_parameter_specifier, opt_procedure_type, opt_procedure_attribute_sequence, SEMI ={
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
535 push_scope();
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
536 }
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
537
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
538 procedure_type
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
539 -> basic_type
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
540
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
541 relation_operator
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
542 -> EQ
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
543 -> GE
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
544 -> GT
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
545 -> LE
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
546 -> LT
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
547 -> NE
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
548
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
549 return_statement
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
550 -> typed_return
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
551 -> untyped_return
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
552
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
553 secondary
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
554 -> primary
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
555 -> unary_sign, primary
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
556
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
557 simple_do_block
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
558 -> simple_do_statement, ending
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
559 -> simple_do_statement, unit_sequence, ending
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
560 -> simple_do_statement, declaration_sequence, ending
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
561 -> simple_do_statement, declaration_sequence, unit_sequence, ending
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
562
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
563 simple_do_statement
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
564 -> DO, SEMI ={
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
565 push_scope();
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
566 }
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
567
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
568 simple_variable
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
569 -> IDENTIFIER
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
570 -> IDENTIFIER, DOT, IDENTIFIER
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
571
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
572 start_expression
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
573 -> expression
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
574
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
575 step_expression
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
576 -> expression
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
577
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
578 structure_type
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
579 -> STRUCTURE, LPAREN, member_element_list, RPAREN
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
580
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
581 subexpression
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
582 -> LPAREN, expression, RPAREN
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
583
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
584 subscript
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
585 -> LPAREN, expression, RPAREN
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
586
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
587 subscript_or_actual_parameters
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
588 -> LPAREN, expression_list, RPAREN
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
589
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
590 term
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
591 -> secondary
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
592 -> term, multiplying_operator, secondary
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
593
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
594 to_part
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
595 -> TO, bound_expression
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
596
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
597 true_element
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
598 -> true_statement
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
599 -> label_definition_sequence, true_statement
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
600
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
601 true_statement
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
602 -> do_block
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
603 -> basic_statement
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
604
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
605 true_unit
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
606 -> unit
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
607
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
608 typed_return
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
609 -> RETURN, expression, SEMI
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
610
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
611 unary_minus
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
612 -> MINUS_SIGN
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
613
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
614 unary_plus
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
615 -> PLUS_SIGN
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
616
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
617 unary_sign
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
618 -> unary_minus
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
619 -> unary_plus
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
620
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
621 unfactored_element
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
622 -> label_element
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
623 -> literal_element
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
624 -> variable_element
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
625
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
626 unfactored_member
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
627 -> member_name, opt_explicit_dimension, variable_type
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
628
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
629 unit
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
630 -> unit_element
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
631 -> label_definition_sequence, unit_element
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
632
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
633 unit_element
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
634 -> basic_statement
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
635 -> conditional_clause
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
636 -> do_block
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
637
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
638 unit_sequence
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
639 -> unit
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
640 -> unit_sequence, unit
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
641
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
642 untyped_return
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
643 -> RETURN, SEMI
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
644
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
645 variable_attributes
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
646 -> EXTERNAL, constant_attribute
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
647 -> EXTERNAL
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
648 -> PUBLIC, locator_initialization
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
649 -> PUBLIC
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
650 -> locator_initialization
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
651
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
652 variable_element
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
653 -> variable_name_specifier, opt_array_specifier, variable_type, opt_variable_attributes
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
654
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
655 variable_name_specifier
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
656 -> IDENTIFIER
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
657 -> IDENTIFIER, BASED, base_specifier
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
658
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
659 variable_name_specifier_list
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
660 -> variable_name_specifier
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
661 -> variable_name_specifier_list, COMMA, variable_name_specifier
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
662 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
663 * Variable references may be either data references or function
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
664 * references. Syntactically, they appear to be the same, each
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
665 * is followed by a parenthesized comma separated list of expressions.
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
666 *
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
667 * A function reference, of course, cannot have the trailing list of
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
668 * member specifiers - semantic checking will catch this.
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
669 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
670
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
671 variable_reference
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
672 -> IDENTIFIER
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
673 -> IDENTIFIER, member_specifier_sequence
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
674 -> cast_type, subscript
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
675 -> IDENTIFIER, subscript_or_actual_parameters
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
676 -> IDENTIFIER, subscript_or_actual_parameters, member_specifier_sequence
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
677
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
678 variable_reference_list
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
679 -> variable_reference
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
680 -> variable_reference_list, COMMA, variable_reference
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
681
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
682 variable_type
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
683 -> basic_type
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
684 -> structure_type
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
685
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
686 decimal number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
687 ->
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
688 -> 'd'
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
689 -> '0-9', decimal number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
690 -> '$', decimal number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
691
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
692 decimal number
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
693 -> '0-9', decimal number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
694
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
695 binary number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
696 -> 'b' + 'B'
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
697 -> '0-1', binary number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
698 -> '$', binary number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
699
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
700 binary number
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
701 -> '0-1', binary number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
702
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
703 octal number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
704 -> 'o' + 'O' + 'q' + 'Q'
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
705 -> '0-7', octal number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
706 -> '$', octal number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
707
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
708 octal number
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
709 -> '0-7', octal number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
710
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
711 hex number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
712 -> 'h' + 'H'
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
713 -> '0-9' + 'a-f' + 'A-F', hex number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
714 -> '$', hex number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
715
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
716 hex number
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
717 -> '0-9', hex number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
718
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
719 floating point number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
720 -> fraction part
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
721 -> fraction part, exponent
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
722 -> '0-9', floating point number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
723
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
724 floating point number
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
725 -> '0-9', floating point number tail
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
726
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
727 fraction part
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
728 -> DOT
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
729 -> fraction part, '0-9'
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
730
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
731 exponent
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
732 -> 'e' + '+', '0-9'...
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
733 -> '-', '0-9'...
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
734
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
735 IDENTIFIER
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
736 -> 'a-z'
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
737 -> IDENTIFIER, 'a-z' + '0-9' + '$' + '_'
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
738
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
739 STRING
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
740 -> '\'', [~(eof + '\'') | "''"]..., '\''
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
741
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
742 {
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
743
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
744
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
745 void
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
746 yyerror(char * s)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
747 {
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
748 fprintf (stderr, "error at line %d: %s\n", lineno, s);
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
749 }
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
750
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
751 main()
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
752 {
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
753 init_scope();
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
754 return yyparse();
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
755 }
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
756
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
757 }