1 | /* commands.c |
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2 | * Code for directives |
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3 | * Copyright (C) 1991-2003,2004,2005,2006,2010 Olly Betts |
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4 | * |
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5 | * This program is free software; you can redistribute it and/or modify |
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6 | * it under the terms of the GNU General Public License as published by |
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7 | * the Free Software Foundation; either version 2 of the License, or |
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8 | * (at your option) any later version. |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | * GNU General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU General Public License |
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16 | * along with this program; if not, write to the Free Software |
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17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 | */ |
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19 | |
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20 | #ifdef HAVE_CONFIG_H |
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21 | #include <config.h> |
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22 | #endif |
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23 | |
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24 | #include <assert.h> |
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25 | #include <limits.h> |
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26 | #include <stddef.h> /* for offsetof */ |
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27 | |
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28 | #include "cavern.h" |
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29 | #include "commands.h" |
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30 | #include "datain.h" |
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31 | #include "date.h" |
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32 | #include "debug.h" |
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33 | #include "filename.h" |
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34 | #include "message.h" |
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35 | #include "netbits.h" |
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36 | #include "netskel.h" |
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37 | #include "out.h" |
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38 | #include "readval.h" |
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39 | #include "str.h" |
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40 | |
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41 | static void |
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42 | default_grade(settings *s) |
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43 | { |
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44 | /* Values correspond to those in bcra5.svx */ |
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45 | s->Var[Q_POS] = (real)sqrd(0.05); |
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46 | s->Var[Q_LENGTH] = (real)sqrd(0.05); |
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47 | s->Var[Q_COUNT] = (real)sqrd(0.05); |
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48 | s->Var[Q_DX] = s->Var[Q_DY] = s->Var[Q_DZ] = (real)sqrd(0.05); |
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49 | s->Var[Q_BEARING] = (real)sqrd(rad(0.5)); |
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50 | s->Var[Q_GRADIENT] = (real)sqrd(rad(0.5)); |
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51 | s->Var[Q_BACKBEARING] = (real)sqrd(rad(0.5)); |
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52 | s->Var[Q_BACKGRADIENT] = (real)sqrd(rad(0.5)); |
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53 | /* SD of plumbed legs (0.25 degrees?) */ |
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54 | s->Var[Q_PLUMB] = (real)sqrd(rad(0.25)); |
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55 | /* SD of level legs (0.25 degrees?) */ |
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56 | s->Var[Q_LEVEL] = (real)sqrd(rad(0.25)); |
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57 | s->Var[Q_DEPTH] = (real)sqrd(0.05); |
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58 | } |
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59 | |
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60 | static void |
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61 | default_truncate(settings *s) |
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62 | { |
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63 | s->Truncate = INT_MAX; |
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64 | } |
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65 | |
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66 | static void |
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67 | default_case(settings *s) |
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68 | { |
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69 | s->Case = LOWER; |
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70 | } |
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71 | |
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72 | static reading default_order[] = { Fr, To, Tape, Comp, Clino, End }; |
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73 | |
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74 | static void |
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75 | default_style(settings *s) |
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76 | { |
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77 | s->style = STYLE_NORMAL; |
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78 | s->ordering = default_order; |
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79 | } |
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80 | |
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81 | static void |
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82 | default_prefix(settings *s) |
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83 | { |
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84 | s->Prefix = root; |
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85 | } |
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86 | |
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87 | static void |
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88 | default_translate(settings *s) |
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89 | { |
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90 | int i; |
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91 | short *t; |
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92 | if (s->next && s->next->Translate == s->Translate) { |
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93 | t = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
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94 | memcpy(t - 1, s->Translate - 1, sizeof(short) * 257); |
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95 | s->Translate = t; |
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96 | } |
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97 | /* SVX_ASSERT(EOF==-1);*/ /* important, since we rely on this */ |
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98 | t = s->Translate; |
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99 | memset(t - 1, 0, sizeof(short) * 257); |
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100 | for (i = '0'; i <= '9'; i++) t[i] = SPECIAL_NAMES; |
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101 | for (i = 'A'; i <= 'Z'; i++) t[i] = SPECIAL_NAMES; |
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102 | for (i = 'a'; i <= 'z'; i++) t[i] = SPECIAL_NAMES; |
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103 | |
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104 | t['\t'] |= SPECIAL_BLANK; |
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105 | t[' '] |= SPECIAL_BLANK; |
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106 | t[','] |= SPECIAL_BLANK; |
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107 | t[';'] |= SPECIAL_COMMENT; |
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108 | t['\032'] |= SPECIAL_EOL; /* Ctrl-Z, so olde DOS text files are handled ok */ |
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109 | t[EOF] |= SPECIAL_EOL; |
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110 | t['\n'] |= SPECIAL_EOL; |
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111 | t['\r'] |= SPECIAL_EOL; |
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112 | t['*'] |= SPECIAL_KEYWORD; |
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113 | t['-'] |= SPECIAL_OMIT; |
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114 | t['\\'] |= SPECIAL_ROOT; |
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115 | t['.'] |= SPECIAL_SEPARATOR; |
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116 | t['_'] |= SPECIAL_NAMES; |
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117 | t['-'] |= SPECIAL_NAMES; /* Added in 0.97 prerelease 4 */ |
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118 | t['.'] |= SPECIAL_DECIMAL; |
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119 | t['-'] |= SPECIAL_MINUS; |
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120 | t['+'] |= SPECIAL_PLUS; |
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121 | #if 0 /* FIXME */ |
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122 | t['{'] |= SPECIAL_OPEN; |
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123 | t['}'] |= SPECIAL_CLOSE; |
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124 | #endif |
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125 | } |
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126 | |
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127 | void |
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128 | default_units(settings *s) |
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129 | { |
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130 | int quantity; |
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131 | for (quantity = 0; quantity < Q_MAC; quantity++) { |
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132 | if (TSTBIT(ANG_QMASK, quantity)) |
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133 | s->units[quantity] = (real)(M_PI / 180.0); /* degrees */ |
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134 | else |
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135 | s->units[quantity] = (real)1.0; /* metres */ |
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136 | } |
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137 | s->f_clino_percent = s->f_backclino_percent = fFalse; |
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138 | } |
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139 | |
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140 | void |
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141 | default_calib(settings *s) |
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142 | { |
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143 | int quantity; |
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144 | for (quantity = 0; quantity < Q_MAC; quantity++) { |
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145 | s->z[quantity] = (real)0.0; |
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146 | s->sc[quantity] = (real)1.0; |
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147 | } |
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148 | } |
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149 | |
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150 | static void |
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151 | default_flags(settings *s) |
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152 | { |
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153 | s->flags = 0; |
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154 | } |
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155 | |
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156 | extern void |
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157 | default_all(settings *s) |
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158 | { |
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159 | default_truncate(s); |
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160 | s->infer = 0; |
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161 | default_case(s); |
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162 | default_style(s); |
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163 | default_prefix(s); |
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164 | default_translate(s); |
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165 | default_grade(s); |
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166 | default_units(s); |
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167 | default_calib(s); |
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168 | default_flags(s); |
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169 | } |
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170 | |
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171 | char *buffer = NULL; |
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172 | static int buf_len; |
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173 | |
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174 | static char *ucbuffer = NULL; |
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175 | |
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176 | /* read token */ |
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177 | extern void |
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178 | get_token(void) |
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179 | { |
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180 | int i = -1; |
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181 | |
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182 | s_zero(&buffer); |
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183 | osfree(ucbuffer); |
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184 | skipblanks(); |
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185 | while (isalpha(ch)) { |
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186 | s_catchar(&buffer, &buf_len, (char)ch); |
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187 | nextch(); |
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188 | } |
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189 | |
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190 | if (!buffer) s_catchar(&buffer, &buf_len, '\0'); |
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191 | |
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192 | ucbuffer = osmalloc(buf_len); |
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193 | do { |
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194 | i++; |
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195 | ucbuffer[i] = toupper(buffer[i]); |
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196 | } while (buffer[i]); |
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197 | #if 0 |
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198 | printf("get_token() got `%s'\n", buffer); |
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199 | #endif |
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200 | } |
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201 | |
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202 | /* match_tok() now uses binary chop |
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203 | * tab argument should be alphabetically sorted (ascending) |
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204 | */ |
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205 | extern int |
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206 | match_tok(const sztok *tab, int tab_size) |
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207 | { |
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208 | int a = 0, b = tab_size - 1, c; |
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209 | int r; |
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210 | assert(tab_size > 0); /* catch empty table */ |
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211 | /* printf("[%d,%d]",a,b); */ |
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212 | while (a <= b) { |
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213 | c = (unsigned)(a + b) / 2; |
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214 | /* printf(" %d",c); */ |
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215 | r = strcmp(tab[c].sz, ucbuffer); |
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216 | if (r == 0) return tab[c].tok; /* match */ |
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217 | if (r < 0) |
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218 | a = c + 1; |
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219 | else |
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220 | b = c - 1; |
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221 | } |
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222 | return tab[tab_size].tok; /* no match */ |
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223 | } |
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224 | |
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225 | typedef enum { |
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226 | CMD_NULL = -1, CMD_BEGIN, CMD_CALIBRATE, CMD_CASE, CMD_COPYRIGHT, |
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227 | CMD_DATA, CMD_DATE, CMD_DEFAULT, CMD_END, CMD_ENTRANCE, CMD_EQUATE, |
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228 | CMD_EXPORT, CMD_FIX, CMD_FLAGS, CMD_INCLUDE, CMD_INFER, CMD_INSTRUMENT, |
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229 | CMD_PREFIX, CMD_REQUIRE, CMD_SD, CMD_SET, CMD_SOLVE, |
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230 | CMD_TEAM, CMD_TITLE, CMD_TRUNCATE, CMD_UNITS |
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231 | } cmds; |
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232 | |
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233 | static sztok cmd_tab[] = { |
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234 | {"BEGIN", CMD_BEGIN}, |
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235 | {"CALIBRATE", CMD_CALIBRATE}, |
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236 | {"CASE", CMD_CASE}, |
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237 | {"COPYRIGHT", CMD_COPYRIGHT}, |
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238 | {"DATA", CMD_DATA}, |
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239 | {"DATE", CMD_DATE}, |
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240 | #ifndef NO_DEPRECATED |
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241 | {"DEFAULT", CMD_DEFAULT}, |
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242 | #endif |
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243 | {"END", CMD_END}, |
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244 | {"ENTRANCE", CMD_ENTRANCE}, |
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245 | {"EQUATE", CMD_EQUATE}, |
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246 | {"EXPORT", CMD_EXPORT}, |
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247 | {"FIX", CMD_FIX}, |
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248 | {"FLAGS", CMD_FLAGS}, |
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249 | {"INCLUDE", CMD_INCLUDE}, |
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250 | {"INFER", CMD_INFER}, |
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251 | {"INSTRUMENT",CMD_INSTRUMENT}, |
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252 | #ifndef NO_DEPRECATED |
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253 | {"PREFIX", CMD_PREFIX}, |
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254 | #endif |
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255 | {"REQUIRE", CMD_REQUIRE}, |
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256 | {"SD", CMD_SD}, |
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257 | {"SET", CMD_SET}, |
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258 | {"SOLVE", CMD_SOLVE}, |
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259 | {"TEAM", CMD_TEAM}, |
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260 | {"TITLE", CMD_TITLE}, |
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261 | {"TRUNCATE", CMD_TRUNCATE}, |
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262 | {"UNITS", CMD_UNITS}, |
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263 | {NULL, CMD_NULL} |
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264 | }; |
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265 | |
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266 | /* masks for units which are length and angles respectively */ |
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267 | #define LEN_UMASK (BIT(UNITS_METRES) | BIT(UNITS_FEET) | BIT(UNITS_YARDS)) |
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268 | #define ANG_UMASK (BIT(UNITS_DEGS) | BIT(UNITS_GRADS) | BIT(UNITS_MINUTES)) |
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269 | |
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270 | /* ordering must be the same as the units enum */ |
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271 | static real factor_tab[] = { |
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272 | 1.0, METRES_PER_FOOT, (METRES_PER_FOOT*3.0), |
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273 | (M_PI/180.0), (M_PI/200.0), 0.01, (M_PI/180.0/60.0) |
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274 | }; |
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275 | |
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276 | static int |
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277 | get_units(unsigned long qmask, bool percent_ok) |
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278 | { |
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279 | static sztok utab[] = { |
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280 | {"DEGREES", UNITS_DEGS }, |
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281 | {"DEGS", UNITS_DEGS }, |
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282 | {"FEET", UNITS_FEET }, |
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283 | {"GRADS", UNITS_GRADS }, |
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284 | {"METERS", UNITS_METRES }, |
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285 | {"METRES", UNITS_METRES }, |
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286 | {"METRIC", UNITS_METRES }, |
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287 | {"MILS", UNITS_GRADS }, |
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288 | {"MINUTES", UNITS_MINUTES }, |
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289 | {"PERCENT", UNITS_PERCENT }, |
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290 | {"PERCENTAGE", UNITS_PERCENT }, |
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291 | {"YARDS", UNITS_YARDS }, |
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292 | {NULL, UNITS_NULL } |
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293 | }; |
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294 | int units; |
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295 | get_token(); |
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296 | units = match_tok(utab, TABSIZE(utab)); |
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297 | if (units == UNITS_NULL) { |
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298 | compile_error_skip(/*Unknown units `%s'*/35, buffer); |
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299 | return UNITS_NULL; |
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300 | } |
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301 | if (units == UNITS_PERCENT && percent_ok && |
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302 | !(qmask & ~(BIT(Q_GRADIENT)|BIT(Q_BACKGRADIENT)))) { |
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303 | return units; |
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304 | } |
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305 | if (((qmask & LEN_QMASK) && !TSTBIT(LEN_UMASK, units)) || |
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306 | ((qmask & ANG_QMASK) && !TSTBIT(ANG_UMASK, units))) { |
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307 | compile_error_skip(/*Invalid units `%s' for quantity*/37, buffer); |
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308 | return UNITS_NULL; |
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309 | } |
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310 | return units; |
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311 | } |
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312 | |
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313 | /* returns mask with bit x set to indicate quantity x specified */ |
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314 | static unsigned long |
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315 | get_qlist(unsigned long mask_bad) |
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316 | { |
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317 | static sztok qtab[] = { |
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318 | {"ALTITUDE", Q_DZ }, |
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319 | {"BACKBEARING", Q_BACKBEARING }, |
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320 | {"BACKCLINO", Q_BACKGRADIENT }, /* alternative name */ |
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321 | {"BACKCOMPASS", Q_BACKBEARING }, /* alternative name */ |
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322 | {"BACKGRADIENT", Q_BACKGRADIENT }, |
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323 | {"BEARING", Q_BEARING }, |
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324 | {"CEILING", Q_UP }, /* alternative name */ |
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325 | {"CLINO", Q_GRADIENT }, /* alternative name */ |
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326 | {"COMPASS", Q_BEARING }, /* alternative name */ |
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327 | {"COUNT", Q_COUNT }, |
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328 | {"COUNTER", Q_COUNT }, /* alternative name */ |
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329 | {"DECLINATION", Q_DECLINATION }, |
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330 | {"DEFAULT", Q_DEFAULT }, /* not a real quantity... */ |
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331 | {"DEPTH", Q_DEPTH }, |
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332 | {"DOWN", Q_DOWN }, |
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333 | {"DX", Q_DX }, /* alternative name */ |
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334 | {"DY", Q_DY }, /* alternative name */ |
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335 | {"DZ", Q_DZ }, /* alternative name */ |
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336 | {"EASTING", Q_DX }, |
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337 | {"FLOOR", Q_DOWN }, /* alternative name */ |
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338 | {"GRADIENT", Q_GRADIENT }, |
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339 | {"LEFT", Q_LEFT }, |
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340 | {"LENGTH", Q_LENGTH }, |
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341 | {"LEVEL", Q_LEVEL}, |
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342 | {"NORTHING", Q_DY }, |
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343 | {"PLUMB", Q_PLUMB}, |
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344 | {"POSITION", Q_POS }, |
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345 | {"RIGHT", Q_RIGHT }, |
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346 | {"TAPE", Q_LENGTH }, /* alternative name */ |
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347 | {"UP", Q_UP }, |
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348 | {NULL, Q_NULL } |
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349 | }; |
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350 | unsigned long qmask = 0; |
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351 | int tok; |
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352 | filepos fp; |
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353 | |
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354 | char default_buf[8] = ""; |
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355 | while (1) { |
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356 | get_pos(&fp); |
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357 | get_token(); |
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358 | tok = match_tok(qtab, TABSIZE(qtab)); |
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359 | /* bail out if we reach the table end with no match */ |
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360 | if (tok == Q_NULL) break; |
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361 | /* Preserve original case version of DeFAUlt token for error reports */ |
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362 | if (tok == Q_DEFAULT) strcpy(default_buf, buffer); |
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363 | qmask |= BIT(tok); |
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364 | if (qmask != BIT(Q_DEFAULT) && (qmask & mask_bad)) { |
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365 | if (qmask & mask_bad & BIT(Q_DEFAULT)) strcpy(buffer, default_buf); |
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366 | compile_error_skip(/*Unknown instrument `%s'*/39, buffer); |
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367 | return 0; |
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368 | } |
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369 | } |
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370 | |
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371 | if (qmask == 0) { |
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372 | compile_error_skip(/*Unknown quantity `%s'*/34, buffer); |
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373 | } else { |
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374 | set_pos(&fp); |
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375 | } |
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376 | |
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377 | return qmask; |
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378 | } |
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379 | |
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380 | #define SPECIAL_UNKNOWN 0 |
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381 | static void |
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382 | cmd_set(void) |
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383 | { |
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384 | static sztok chartab[] = { |
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385 | {"BLANK", SPECIAL_BLANK }, |
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386 | /*FIXME {"CLOSE", SPECIAL_CLOSE }, */ |
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387 | {"COMMENT", SPECIAL_COMMENT }, |
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388 | {"DECIMAL", SPECIAL_DECIMAL }, |
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389 | {"EOL", SPECIAL_EOL }, /* EOL won't work well */ |
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390 | {"KEYWORD", SPECIAL_KEYWORD }, |
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391 | {"MINUS", SPECIAL_MINUS }, |
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392 | {"NAMES", SPECIAL_NAMES }, |
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393 | {"OMIT", SPECIAL_OMIT }, |
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394 | /*FIXME {"OPEN", SPECIAL_OPEN }, */ |
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395 | {"PLUS", SPECIAL_PLUS }, |
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396 | #ifndef NO_DEPRECATED |
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397 | {"ROOT", SPECIAL_ROOT }, |
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398 | #endif |
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399 | {"SEPARATOR", SPECIAL_SEPARATOR }, |
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400 | {NULL, SPECIAL_UNKNOWN } |
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401 | }; |
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402 | int mask; |
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403 | int i; |
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404 | |
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405 | get_token(); |
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406 | mask = match_tok(chartab, TABSIZE(chartab)); |
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407 | |
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408 | if (mask == SPECIAL_UNKNOWN) { |
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409 | compile_error_skip(/*Unknown character class `%s'*/42, buffer); |
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410 | return; |
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411 | } |
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412 | |
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413 | #ifndef NO_DEPRECATED |
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414 | if (mask == SPECIAL_ROOT) { |
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415 | if (root_depr_count < 5) { |
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416 | compile_warning(/*ROOT is deprecated*/25); |
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417 | if (++root_depr_count == 5) |
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418 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
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419 | } |
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420 | } |
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421 | #endif |
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422 | |
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423 | /* if we're currently using an inherited translation table, allocate a new |
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424 | * table, and copy old one into it */ |
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425 | if (pcs->next && pcs->next->Translate == pcs->Translate) { |
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426 | short *p; |
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427 | p = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
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428 | memcpy(p - 1, pcs->Translate - 1, sizeof(short) * 257); |
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429 | pcs->Translate = p; |
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430 | } |
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431 | |
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432 | skipblanks(); |
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433 | |
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434 | /* clear this flag for all non-alphanums */ |
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435 | for (i = 0; i < 256; i++) |
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436 | if (!isalnum(i)) pcs->Translate[i] &= ~mask; |
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437 | |
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438 | /* now set this flag for all specified chars */ |
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439 | while (!isEol(ch)) { |
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440 | if (!isalnum(ch)) { |
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441 | pcs->Translate[ch] |= mask; |
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442 | } else if (tolower(ch) == 'x') { |
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443 | int hex; |
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444 | filepos fp; |
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445 | get_pos(&fp); |
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446 | nextch(); |
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447 | if (!isxdigit(ch)) { |
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448 | set_pos(&fp); |
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449 | break; |
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450 | } |
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451 | hex = isdigit(ch) ? ch - '0' : tolower(ch) - 'a'; |
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452 | nextch(); |
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453 | if (!isxdigit(ch)) { |
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454 | set_pos(&fp); |
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455 | break; |
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456 | } |
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457 | hex = hex << 4 | (isdigit(ch) ? ch - '0' : tolower(ch) - 'a'); |
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458 | pcs->Translate[hex] |= mask; |
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459 | } else { |
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460 | break; |
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461 | } |
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462 | nextch(); |
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463 | } |
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464 | } |
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465 | |
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466 | static void |
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467 | check_reentry(prefix *tag) |
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468 | { |
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469 | /* Don't try to check "*prefix \" or "*begin \" */ |
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470 | if (!tag->up) return; |
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471 | if (TSTBIT(tag->sflags, SFLAGS_PREFIX_ENTERED)) { |
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472 | if (tag->line != file.line || |
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473 | strcmp(tag->filename, file.filename) != 0) { |
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474 | const char *filename_store = file.filename; |
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475 | unsigned int line_store = file.line; |
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476 | static int reenter_depr_count = 0; |
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477 | |
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478 | if (reenter_depr_count < 5) { |
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479 | compile_warning(/*Reentering an existing prefix level is deprecated*/29); |
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480 | if (++reenter_depr_count == 5) |
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481 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
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482 | } |
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483 | |
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484 | file.filename = tag->filename; |
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485 | file.line = tag->line; |
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486 | compile_warning(/*Originally entered here*/30); |
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487 | file.filename = filename_store; |
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488 | file.line = line_store; |
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489 | } |
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490 | } else { |
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491 | tag->sflags |= BIT(SFLAGS_PREFIX_ENTERED); |
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492 | tag->filename = file.filename; |
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493 | tag->line = file.line; |
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494 | } |
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495 | } |
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496 | |
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497 | #ifndef NO_DEPRECATED |
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498 | static void |
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499 | cmd_prefix(void) |
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500 | { |
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501 | static int prefix_depr_count = 0; |
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502 | prefix *tag; |
---|
503 | /* Issue warning first, so "*prefix \" warns first that *prefix is |
---|
504 | * deprecated and then that ROOT is... |
---|
505 | */ |
---|
506 | if (prefix_depr_count < 5) { |
---|
507 | compile_warning(/**prefix is deprecated - use *begin and *end instead*/6); |
---|
508 | if (++prefix_depr_count == 5) |
---|
509 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
510 | } |
---|
511 | tag = read_prefix_survey(fFalse, fTrue); |
---|
512 | pcs->Prefix = tag; |
---|
513 | check_reentry(tag); |
---|
514 | } |
---|
515 | #endif |
---|
516 | |
---|
517 | static void |
---|
518 | cmd_begin(void) |
---|
519 | { |
---|
520 | prefix *tag; |
---|
521 | settings *pcsNew; |
---|
522 | |
---|
523 | pcsNew = osnew(settings); |
---|
524 | *pcsNew = *pcs; /* copy contents */ |
---|
525 | pcsNew->begin_lineno = file.line; |
---|
526 | pcsNew->next = pcs; |
---|
527 | pcs = pcsNew; |
---|
528 | |
---|
529 | tag = read_prefix_survey(fTrue, fTrue); |
---|
530 | pcs->tag = tag; |
---|
531 | if (tag) { |
---|
532 | pcs->Prefix = tag; |
---|
533 | check_reentry(tag); |
---|
534 | f_export_ok = fTrue; |
---|
535 | } |
---|
536 | } |
---|
537 | |
---|
538 | extern void |
---|
539 | free_settings(settings *p) { |
---|
540 | /* don't free default ordering or ordering used by parent */ |
---|
541 | reading *order = p->ordering; |
---|
542 | if (order != default_order && (!p->next || order != p->next->ordering)) |
---|
543 | osfree(order); |
---|
544 | |
---|
545 | /* free Translate if not used by parent */ |
---|
546 | if (!p->next || p->Translate != p->next->Translate) |
---|
547 | osfree(p->Translate - 1); |
---|
548 | |
---|
549 | /* free meta is not used by parent, or in this block */ |
---|
550 | if (p->meta && p->meta != p->next->meta && p->meta->ref_count == 0) |
---|
551 | osfree(p->meta); |
---|
552 | |
---|
553 | osfree(p); |
---|
554 | } |
---|
555 | |
---|
556 | static void |
---|
557 | cmd_end(void) |
---|
558 | { |
---|
559 | settings *pcsParent; |
---|
560 | prefix *tag, *tagBegin; |
---|
561 | |
---|
562 | pcsParent = pcs->next; |
---|
563 | |
---|
564 | if (pcs->begin_lineno == 0) { |
---|
565 | if (pcsParent == NULL) { |
---|
566 | /* more ENDs than BEGINs */ |
---|
567 | compile_error_skip(/*No matching BEGIN*/192); |
---|
568 | } else { |
---|
569 | compile_error_skip(/*END with no matching BEGIN in this file*/22); |
---|
570 | } |
---|
571 | return; |
---|
572 | } |
---|
573 | |
---|
574 | tagBegin = pcs->tag; |
---|
575 | |
---|
576 | SVX_ASSERT(pcsParent); |
---|
577 | free_settings(pcs); |
---|
578 | pcs = pcsParent; |
---|
579 | |
---|
580 | /* note need to read using root *before* BEGIN */ |
---|
581 | tag = read_prefix_survey(fTrue, fTrue); |
---|
582 | if (tag != tagBegin) { |
---|
583 | if (tag) { |
---|
584 | if (!tagBegin) { |
---|
585 | /* "*begin" / "*end foo" */ |
---|
586 | compile_error_skip(/*Matching BEGIN tag has no prefix*/36); |
---|
587 | } else { |
---|
588 | /* tag mismatch */ |
---|
589 | compile_error_skip(/*Prefix tag doesn't match BEGIN*/193); |
---|
590 | } |
---|
591 | } else { |
---|
592 | /* close tag omitted; open tag given */ |
---|
593 | compile_warning(/*Closing prefix omitted from END*/194); |
---|
594 | } |
---|
595 | } |
---|
596 | } |
---|
597 | |
---|
598 | static void |
---|
599 | cmd_entrance(void) |
---|
600 | { |
---|
601 | prefix *pfx = read_prefix_stn(fFalse, fFalse); |
---|
602 | pfx->sflags |= BIT(SFLAGS_ENTRANCE); |
---|
603 | } |
---|
604 | |
---|
605 | static void |
---|
606 | cmd_fix(void) |
---|
607 | { |
---|
608 | prefix *fix_name; |
---|
609 | node *stn = NULL; |
---|
610 | static node *stnOmitAlready = NULL; |
---|
611 | real x, y, z; |
---|
612 | int nx, ny, nz; |
---|
613 | bool fRef = 0; |
---|
614 | filepos fp; |
---|
615 | |
---|
616 | fix_name = read_prefix_stn(fFalse, fTrue); |
---|
617 | fix_name->sflags |= BIT(SFLAGS_FIXED); |
---|
618 | |
---|
619 | get_pos(&fp); |
---|
620 | get_token(); |
---|
621 | if (strcmp(ucbuffer, "REFERENCE") == 0) { |
---|
622 | fRef = 1; |
---|
623 | } else { |
---|
624 | if (*ucbuffer) set_pos(&fp); |
---|
625 | } |
---|
626 | |
---|
627 | x = read_numeric(fTrue, &nx); |
---|
628 | if (x == HUGE_REAL) { |
---|
629 | /* If the end of the line isn't blank, read a number after all to |
---|
630 | * get a more helpful error message */ |
---|
631 | if (!isEol(ch) && !isComm(ch)) x = read_numeric(fFalse, &nx); |
---|
632 | } |
---|
633 | if (x == HUGE_REAL) { |
---|
634 | if (stnOmitAlready) { |
---|
635 | if (fix_name != stnOmitAlready->name) { |
---|
636 | compile_error_skip(/*More than one FIX command with no coordinates*/56); |
---|
637 | } else { |
---|
638 | compile_warning(/*Same station fixed twice with no coordinates*/61); |
---|
639 | } |
---|
640 | return; |
---|
641 | } |
---|
642 | stn = StnFromPfx(fix_name); |
---|
643 | compile_warning(/*FIX command with no coordinates - fixing at (0,0,0)*/54); |
---|
644 | x = y = z = (real)0.0; |
---|
645 | stnOmitAlready = stn; |
---|
646 | } else { |
---|
647 | real sdx; |
---|
648 | y = read_numeric(fFalse, &ny); |
---|
649 | z = read_numeric(fFalse, &nz); |
---|
650 | sdx = read_numeric(fTrue, NULL); |
---|
651 | if (sdx != HUGE_REAL) { |
---|
652 | real sdy, sdz; |
---|
653 | real cxy = 0, cyz = 0, czx = 0; |
---|
654 | sdy = read_numeric(fTrue, NULL); |
---|
655 | if (sdy == HUGE_REAL) { |
---|
656 | /* only one variance given */ |
---|
657 | sdy = sdz = sdx; |
---|
658 | } else { |
---|
659 | sdz = read_numeric(fTrue, NULL); |
---|
660 | if (sdz == HUGE_REAL) { |
---|
661 | /* two variances given - horizontal & vertical */ |
---|
662 | sdz = sdy; |
---|
663 | sdy = sdx; |
---|
664 | } else { |
---|
665 | cxy = read_numeric(fTrue, NULL); |
---|
666 | if (cxy != HUGE_REAL) { |
---|
667 | /* covariances given */ |
---|
668 | cyz = read_numeric(fFalse, NULL); |
---|
669 | czx = read_numeric(fFalse, NULL); |
---|
670 | } else { |
---|
671 | cxy = 0; |
---|
672 | } |
---|
673 | } |
---|
674 | } |
---|
675 | stn = StnFromPfx(fix_name); |
---|
676 | if (!fixed(stn)) { |
---|
677 | node *fixpt = osnew(node); |
---|
678 | prefix *name; |
---|
679 | name = osnew(prefix); |
---|
680 | name->pos = osnew(pos); |
---|
681 | name->ident = NULL; |
---|
682 | name->shape = 0; |
---|
683 | fixpt->name = name; |
---|
684 | name->stn = fixpt; |
---|
685 | name->up = NULL; |
---|
686 | if (TSTBIT(pcs->infer, INFER_EXPORTS)) { |
---|
687 | name->min_export = USHRT_MAX; |
---|
688 | } else { |
---|
689 | name->min_export = 0; |
---|
690 | } |
---|
691 | name->max_export = 0; |
---|
692 | name->sflags = 0; |
---|
693 | add_stn_to_list(&stnlist, fixpt); |
---|
694 | POS(fixpt, 0) = x; |
---|
695 | POS(fixpt, 1) = y; |
---|
696 | POS(fixpt, 2) = z; |
---|
697 | fix(fixpt); |
---|
698 | fixpt->leg[0] = fixpt->leg[1] = fixpt->leg[2] = NULL; |
---|
699 | addfakeleg(fixpt, stn, 0, 0, 0, |
---|
700 | sdx * sdx, sdy * sdy, sdz * sdz |
---|
701 | #ifndef NO_COVARIANCES |
---|
702 | , cxy, cyz, czx |
---|
703 | #endif |
---|
704 | ); |
---|
705 | /* suppress "unused fixed point" warnings for this station */ |
---|
706 | if (fRef && fix_name->shape == 1) fix_name->shape = -2; |
---|
707 | } |
---|
708 | return; |
---|
709 | } |
---|
710 | stn = StnFromPfx(fix_name); |
---|
711 | } |
---|
712 | |
---|
713 | /* suppress "unused fixed point" warnings for this station */ |
---|
714 | if (fRef && fix_name->shape == 0) fix_name->shape = -1; |
---|
715 | |
---|
716 | if (!fixed(stn)) { |
---|
717 | POS(stn, 0) = x; |
---|
718 | POS(stn, 1) = y; |
---|
719 | POS(stn, 2) = z; |
---|
720 | fix(stn); |
---|
721 | return; |
---|
722 | } |
---|
723 | |
---|
724 | if (x != POS(stn, 0) || y != POS(stn, 1) || z != POS(stn, 2)) { |
---|
725 | compile_error(/*Station already fixed or equated to a fixed point*/46); |
---|
726 | return; |
---|
727 | } |
---|
728 | compile_warning(/*Station already fixed at the same coordinates*/55); |
---|
729 | } |
---|
730 | |
---|
731 | static void |
---|
732 | cmd_flags(void) |
---|
733 | { |
---|
734 | static sztok flagtab[] = { |
---|
735 | {"DUPLICATE", FLAGS_DUPLICATE }, |
---|
736 | {"NOT", FLAGS_NOT }, |
---|
737 | {"SPLAY", FLAGS_SPLAY }, |
---|
738 | {"SURFACE", FLAGS_SURFACE }, |
---|
739 | {NULL, FLAGS_UNKNOWN } |
---|
740 | }; |
---|
741 | bool fNot = fFalse; |
---|
742 | bool fEmpty = fTrue; |
---|
743 | while (1) { |
---|
744 | int flag; |
---|
745 | get_token(); |
---|
746 | /* If buffer is empty, it could mean end of line, or maybe |
---|
747 | * some non-letter junk which is better reported later */ |
---|
748 | if (!buffer[0]) break; |
---|
749 | |
---|
750 | fEmpty = fFalse; |
---|
751 | flag = match_tok(flagtab, TABSIZE(flagtab)); |
---|
752 | /* treat the second NOT in "NOT NOT" as an unknown flag */ |
---|
753 | if (flag == FLAGS_UNKNOWN || (fNot && flag == FLAGS_NOT)) { |
---|
754 | compile_error(/*FLAG `%s' unknown*/68, buffer); |
---|
755 | /* Recover from `*FLAGS NOT BOGUS SURFACE' by ignoring "NOT BOGUS" */ |
---|
756 | fNot = fFalse; |
---|
757 | } else if (flag == FLAGS_NOT) { |
---|
758 | fNot = fTrue; |
---|
759 | } else if (fNot) { |
---|
760 | pcs->flags &= ~BIT(flag); |
---|
761 | fNot = fFalse; |
---|
762 | } else { |
---|
763 | pcs->flags |= BIT(flag); |
---|
764 | } |
---|
765 | } |
---|
766 | |
---|
767 | if (fNot) { |
---|
768 | compile_error(/*Expecting `DUPLICATE', `SPLAY', or `SURFACE'*/188); |
---|
769 | } else if (fEmpty) { |
---|
770 | compile_error(/*Expecting `NOT', `DUPLICATE', `SPLAY', or `SURFACE'*/189); |
---|
771 | } |
---|
772 | } |
---|
773 | |
---|
774 | static void |
---|
775 | cmd_equate(void) |
---|
776 | { |
---|
777 | prefix *name1, *name2; |
---|
778 | bool fOnlyOneStn = fTrue; /* to trap eg *equate entrance.6 */ |
---|
779 | |
---|
780 | name1 = read_prefix_stn_check_implicit(fFalse, fTrue); |
---|
781 | while (fTrue) { |
---|
782 | name2 = name1; |
---|
783 | name1 = read_prefix_stn_check_implicit(fTrue, fTrue); |
---|
784 | if (name1 == NULL) { |
---|
785 | if (fOnlyOneStn) { |
---|
786 | compile_error_skip(/*Only one station in EQUATE command*/33); |
---|
787 | } |
---|
788 | return; |
---|
789 | } |
---|
790 | |
---|
791 | process_equate(name1, name2); |
---|
792 | fOnlyOneStn = fFalse; |
---|
793 | } |
---|
794 | } |
---|
795 | |
---|
796 | static void |
---|
797 | report_missing_export(prefix *pfx, int depth) |
---|
798 | { |
---|
799 | const char *filename_store = file.filename; |
---|
800 | unsigned int line_store = file.line; |
---|
801 | prefix *survey = pfx; |
---|
802 | char *s; |
---|
803 | int i; |
---|
804 | for (i = depth + 1; i; i--) { |
---|
805 | survey = survey->up; |
---|
806 | SVX_ASSERT(survey); |
---|
807 | } |
---|
808 | s = osstrdup(sprint_prefix(survey)); |
---|
809 | if (survey->filename) { |
---|
810 | file.filename = survey->filename; |
---|
811 | file.line = survey->line; |
---|
812 | } |
---|
813 | compile_error(/*Station `%s' not exported from survey `%s'*/26, |
---|
814 | sprint_prefix(pfx), s); |
---|
815 | if (survey->filename) { |
---|
816 | file.filename = filename_store; |
---|
817 | file.line = line_store; |
---|
818 | } |
---|
819 | osfree(s); |
---|
820 | } |
---|
821 | |
---|
822 | static void |
---|
823 | cmd_export(void) |
---|
824 | { |
---|
825 | prefix *pfx; |
---|
826 | |
---|
827 | fExportUsed = fTrue; |
---|
828 | pfx = read_prefix_stn(fFalse, fFalse); |
---|
829 | do { |
---|
830 | int depth = 0; |
---|
831 | { |
---|
832 | prefix *p = pfx; |
---|
833 | while (p != NULL && p != pcs->Prefix) { |
---|
834 | depth++; |
---|
835 | p = p->up; |
---|
836 | } |
---|
837 | /* Something like: *export \foo, but we've excluded use of root */ |
---|
838 | SVX_ASSERT(p); |
---|
839 | } |
---|
840 | /* *export \ or similar bogus stuff */ |
---|
841 | SVX_ASSERT(depth); |
---|
842 | #if 0 |
---|
843 | printf("C min %d max %d depth %d pfx %s\n", |
---|
844 | pfx->min_export, pfx->max_export, depth, sprint_prefix(pfx)); |
---|
845 | #endif |
---|
846 | if (pfx->min_export == 0) { |
---|
847 | /* not encountered *export for this name before */ |
---|
848 | if (pfx->max_export > depth) report_missing_export(pfx, depth); |
---|
849 | pfx->min_export = pfx->max_export = depth; |
---|
850 | } else if (pfx->min_export != USHRT_MAX) { |
---|
851 | /* FIXME: what to do if a station is marked for inferred exports |
---|
852 | * but is then explicitly exported? Currently we just ignore the |
---|
853 | * explicit export... */ |
---|
854 | if (pfx->min_export - 1 > depth) { |
---|
855 | report_missing_export(pfx, depth); |
---|
856 | } else if (pfx->min_export - 1 < depth) { |
---|
857 | compile_error(/*Station `%s' already exported*/66, |
---|
858 | sprint_prefix(pfx)); |
---|
859 | } |
---|
860 | pfx->min_export = depth; |
---|
861 | } |
---|
862 | pfx = read_prefix_stn(fTrue, fFalse); |
---|
863 | } while (pfx); |
---|
864 | } |
---|
865 | |
---|
866 | static void |
---|
867 | cmd_data(void) |
---|
868 | { |
---|
869 | static sztok dtab[] = { |
---|
870 | {"ALTITUDE", Dz }, |
---|
871 | {"BACKBEARING", BackComp }, |
---|
872 | {"BACKCLINO", BackClino }, /* alternative name */ |
---|
873 | {"BACKCOMPASS", BackComp }, /* alternative name */ |
---|
874 | {"BACKGRADIENT", BackClino }, |
---|
875 | {"BEARING", Comp }, |
---|
876 | {"CEILING", Up }, /* alternative name */ |
---|
877 | {"CLINO", Clino }, /* alternative name */ |
---|
878 | {"COMPASS", Comp }, /* alternative name */ |
---|
879 | {"COUNT", Count }, /* FrCount&ToCount in multiline */ |
---|
880 | {"DEPTH", Depth }, /* FrDepth&ToDepth in multiline */ |
---|
881 | {"DEPTHCHANGE", DepthChange }, |
---|
882 | {"DIRECTION", Dir }, |
---|
883 | {"DOWN", Down }, |
---|
884 | {"DX", Dx }, |
---|
885 | {"DY", Dy }, |
---|
886 | {"DZ", Dz }, |
---|
887 | {"EASTING", Dx }, |
---|
888 | {"FLOOR", Down }, /* alternative name */ |
---|
889 | {"FROM", Fr }, |
---|
890 | {"FROMCOUNT", FrCount }, |
---|
891 | {"FROMDEPTH", FrDepth }, |
---|
892 | {"GRADIENT", Clino }, |
---|
893 | {"IGNORE", Ignore }, |
---|
894 | {"IGNOREALL", IgnoreAll }, |
---|
895 | {"LEFT", Left }, |
---|
896 | {"LENGTH", Tape }, |
---|
897 | {"NEWLINE", Newline }, |
---|
898 | {"NORTHING", Dy }, |
---|
899 | {"RIGHT", Right }, |
---|
900 | {"STATION", Station }, /* Fr&To in multiline */ |
---|
901 | {"TAPE", Tape }, /* alternative name */ |
---|
902 | {"TO", To }, |
---|
903 | {"TOCOUNT", ToCount }, |
---|
904 | {"TODEPTH", ToDepth }, |
---|
905 | {"UP", Up }, |
---|
906 | {NULL, End } |
---|
907 | }; |
---|
908 | |
---|
909 | #define MASK_stns BIT(Fr) | BIT(To) | BIT(Station) |
---|
910 | #define MASK_tape BIT(Tape) | BIT(FrCount) | BIT(ToCount) | BIT(Count) |
---|
911 | #define MASK_dpth BIT(FrDepth) | BIT(ToDepth) | BIT(Depth) | BIT(DepthChange) |
---|
912 | #define MASK_comp BIT(Comp) | BIT(BackComp) |
---|
913 | #define MASK_clin BIT(Clino) | BIT(BackClino) |
---|
914 | |
---|
915 | #define MASK_NORMAL MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_clin |
---|
916 | #define MASK_DIVING MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth |
---|
917 | #define MASK_CARTESIAN MASK_stns | BIT(Dx) | BIT(Dy) | BIT(Dz) |
---|
918 | #define MASK_CYLPOLAR MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth |
---|
919 | #define MASK_PASSAGE BIT(Station) | BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down) |
---|
920 | #define MASK_NOSURVEY MASK_stns |
---|
921 | |
---|
922 | /* readings which may be given for each style */ |
---|
923 | static const unsigned long mask[] = { |
---|
924 | MASK_NORMAL, MASK_DIVING, MASK_CARTESIAN, MASK_CYLPOLAR, MASK_PASSAGE, |
---|
925 | MASK_NOSURVEY |
---|
926 | }; |
---|
927 | |
---|
928 | /* readings which may be omitted for each style */ |
---|
929 | static const unsigned long mask_optional[] = { |
---|
930 | BIT(Dir) | BIT(Clino) | BIT(BackClino), |
---|
931 | BIT(Dir), |
---|
932 | 0, |
---|
933 | BIT(Dir), |
---|
934 | 0, /* BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down), */ |
---|
935 | 0 |
---|
936 | }; |
---|
937 | |
---|
938 | /* all valid readings */ |
---|
939 | static const unsigned long mask_all[] = { |
---|
940 | MASK_NORMAL | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
941 | MASK_DIVING | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
942 | MASK_CARTESIAN | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
943 | MASK_CYLPOLAR | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
944 | MASK_PASSAGE | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
945 | MASK_NOSURVEY | BIT(Ignore) | BIT(IgnoreAll) | BIT(End) |
---|
946 | }; |
---|
947 | #define STYLE_DEFAULT -2 |
---|
948 | #define STYLE_UNKNOWN -1 |
---|
949 | |
---|
950 | static sztok styletab[] = { |
---|
951 | {"CARTESIAN", STYLE_CARTESIAN }, |
---|
952 | {"CYLPOLAR", STYLE_CYLPOLAR }, |
---|
953 | {"DEFAULT", STYLE_DEFAULT }, |
---|
954 | {"DIVING", STYLE_DIVING }, |
---|
955 | {"NORMAL", STYLE_NORMAL }, |
---|
956 | {"NOSURVEY", STYLE_NOSURVEY }, |
---|
957 | {"PASSAGE", STYLE_PASSAGE }, |
---|
958 | {"TOPOFIL", STYLE_NORMAL }, |
---|
959 | {NULL, STYLE_UNKNOWN } |
---|
960 | }; |
---|
961 | |
---|
962 | #define m_multi (BIT(Station) | BIT(Count) | BIT(Depth)) |
---|
963 | |
---|
964 | int style, k = 0, kMac; |
---|
965 | reading *new_order, d; |
---|
966 | unsigned long mUsed = 0; |
---|
967 | char *style_name; |
---|
968 | |
---|
969 | /* after a bad *data command ignore survey data until the next |
---|
970 | * *data command to avoid an avalanche of errors */ |
---|
971 | pcs->style = STYLE_IGNORE; |
---|
972 | |
---|
973 | kMac = 6; /* minimum for NORMAL style */ |
---|
974 | new_order = osmalloc(kMac * sizeof(reading)); |
---|
975 | |
---|
976 | get_token(); |
---|
977 | style = match_tok(styletab, TABSIZE(styletab)); |
---|
978 | |
---|
979 | if (style == STYLE_DEFAULT) { |
---|
980 | default_style(pcs); |
---|
981 | return; |
---|
982 | } |
---|
983 | |
---|
984 | if (style == STYLE_UNKNOWN) { |
---|
985 | compile_error_skip(/*Data style `%s' unknown*/65, buffer); |
---|
986 | return; |
---|
987 | } |
---|
988 | |
---|
989 | skipblanks(); |
---|
990 | #ifndef NO_DEPRECATED |
---|
991 | /* Olde syntax had optional field for survey grade, so allow an omit |
---|
992 | * but issue a warning about it */ |
---|
993 | if (isOmit(ch)) { |
---|
994 | static int data_depr_count = 0; |
---|
995 | if (data_depr_count < 5) { |
---|
996 | compile_warning(/*`*data %s %c ...' is deprecated - use `*data %s ...' instead*/104, |
---|
997 | buffer, ch, buffer); |
---|
998 | if (++data_depr_count == 5) |
---|
999 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
1000 | } |
---|
1001 | nextch(); |
---|
1002 | } |
---|
1003 | #endif |
---|
1004 | |
---|
1005 | style_name = osstrdup(buffer); |
---|
1006 | do { |
---|
1007 | filepos fp; |
---|
1008 | get_pos(&fp); |
---|
1009 | get_token(); |
---|
1010 | d = match_tok(dtab, TABSIZE(dtab)); |
---|
1011 | /* only token allowed after IGNOREALL is NEWLINE */ |
---|
1012 | if (k && new_order[k - 1] == IgnoreAll && d != Newline) { |
---|
1013 | set_pos(&fp); |
---|
1014 | break; |
---|
1015 | } |
---|
1016 | /* Note: an unknown token is reported as trailing garbage */ |
---|
1017 | if (!TSTBIT(mask_all[style], d)) { |
---|
1018 | compile_error_skip(/*Reading `%s' not allowed in data style `%s'*/63, |
---|
1019 | buffer, style_name); |
---|
1020 | osfree(style_name); |
---|
1021 | osfree(new_order); |
---|
1022 | return; |
---|
1023 | } |
---|
1024 | if (TSTBIT(mUsed, Newline) && TSTBIT(m_multi, d)) { |
---|
1025 | /* e.g. "*data diving station newline tape depth compass" */ |
---|
1026 | compile_error_skip(/*Reading `%s' must occur before NEWLINE*/225, buffer); |
---|
1027 | osfree(style_name); |
---|
1028 | osfree(new_order); |
---|
1029 | return; |
---|
1030 | } |
---|
1031 | /* Check for duplicates unless it's a special reading: |
---|
1032 | * IGNOREALL,IGNORE (duplicates allowed) ; END (not possible) |
---|
1033 | */ |
---|
1034 | if (!((BIT(Ignore) | BIT(End) | BIT(IgnoreAll)) & BIT(d))) { |
---|
1035 | if (TSTBIT(mUsed, d)) { |
---|
1036 | compile_error_skip(/*Duplicate reading `%s'*/67, buffer); |
---|
1037 | osfree(style_name); |
---|
1038 | osfree(new_order); |
---|
1039 | return; |
---|
1040 | } else { |
---|
1041 | /* Check for previously listed readings which are incompatible |
---|
1042 | * with this one - e.g. Count vs FrCount */ |
---|
1043 | bool fBad = fFalse; |
---|
1044 | switch (d) { |
---|
1045 | case Station: |
---|
1046 | if (mUsed & (BIT(Fr) | BIT(To))) fBad = fTrue; |
---|
1047 | break; |
---|
1048 | case Fr: case To: |
---|
1049 | if (TSTBIT(mUsed, Station)) fBad = fTrue; |
---|
1050 | break; |
---|
1051 | case Count: |
---|
1052 | if (mUsed & (BIT(FrCount) | BIT(ToCount) | BIT(Tape))) |
---|
1053 | fBad = fTrue; |
---|
1054 | break; |
---|
1055 | case FrCount: case ToCount: |
---|
1056 | if (mUsed & (BIT(Count) | BIT(Tape))) |
---|
1057 | fBad = fTrue; |
---|
1058 | break; |
---|
1059 | case Depth: |
---|
1060 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange))) |
---|
1061 | fBad = fTrue; |
---|
1062 | break; |
---|
1063 | case FrDepth: case ToDepth: |
---|
1064 | if (mUsed & (BIT(Depth) | BIT(DepthChange))) fBad = fTrue; |
---|
1065 | break; |
---|
1066 | case DepthChange: |
---|
1067 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(Depth))) |
---|
1068 | fBad = fTrue; |
---|
1069 | break; |
---|
1070 | case Newline: |
---|
1071 | if (mUsed & ~m_multi) { |
---|
1072 | /* e.g. "*data normal from to tape newline compass clino" */ |
---|
1073 | compile_error_skip(/*NEWLINE can only be preceded by STATION, DEPTH, and COUNT*/226); |
---|
1074 | osfree(style_name); |
---|
1075 | osfree(new_order); |
---|
1076 | return; |
---|
1077 | } |
---|
1078 | if (k == 0) { |
---|
1079 | compile_error_skip(/*NEWLINE can't be the first reading*/222); |
---|
1080 | osfree(style_name); |
---|
1081 | osfree(new_order); |
---|
1082 | return; |
---|
1083 | } |
---|
1084 | break; |
---|
1085 | default: /* avoid compiler warnings about unhandled enums */ |
---|
1086 | break; |
---|
1087 | } |
---|
1088 | if (fBad) { |
---|
1089 | /* Not entirely happy with phrasing this... */ |
---|
1090 | compile_error_skip(/*Reading `%s' duplicates previous reading(s)*/77, |
---|
1091 | buffer); |
---|
1092 | osfree(style_name); |
---|
1093 | osfree(new_order); |
---|
1094 | return; |
---|
1095 | } |
---|
1096 | mUsed |= BIT(d); /* used to catch duplicates */ |
---|
1097 | } |
---|
1098 | } |
---|
1099 | if (k && new_order[k - 1] == IgnoreAll) { |
---|
1100 | SVX_ASSERT(d == Newline); |
---|
1101 | k--; |
---|
1102 | d = IgnoreAllAndNewLine; |
---|
1103 | } |
---|
1104 | if (k >= kMac) { |
---|
1105 | kMac = kMac * 2; |
---|
1106 | new_order = osrealloc(new_order, kMac * sizeof(reading)); |
---|
1107 | } |
---|
1108 | new_order[k++] = d; |
---|
1109 | } while (d != End); |
---|
1110 | |
---|
1111 | if (k >= 2 && new_order[k - 2] == Newline) { |
---|
1112 | compile_error_skip(/*NEWLINE can't be the last reading*/223); |
---|
1113 | osfree(style_name); |
---|
1114 | osfree(new_order); |
---|
1115 | return; |
---|
1116 | } |
---|
1117 | |
---|
1118 | if (style == STYLE_NOSURVEY) { |
---|
1119 | if (TSTBIT(mUsed, Station)) { |
---|
1120 | if (k >= kMac) { |
---|
1121 | kMac = kMac * 2; |
---|
1122 | new_order = osrealloc(new_order, kMac * sizeof(reading)); |
---|
1123 | } |
---|
1124 | new_order[k - 1] = Newline; |
---|
1125 | new_order[k++] = End; |
---|
1126 | } |
---|
1127 | } else if (style == STYLE_PASSAGE) { |
---|
1128 | /* Station doesn't mean "multiline" for STYLE_PASSAGE. */ |
---|
1129 | } else if (!TSTBIT(mUsed, Newline) && (m_multi & mUsed)) { |
---|
1130 | /* This is for when they write |
---|
1131 | * *data normal station tape compass clino |
---|
1132 | * (i.e. no newline, but interleaved readings) |
---|
1133 | */ |
---|
1134 | compile_error_skip(/*Interleaved readings, but no NEWLINE*/224); |
---|
1135 | osfree(style_name); |
---|
1136 | osfree(new_order); |
---|
1137 | return; |
---|
1138 | } |
---|
1139 | |
---|
1140 | #if 0 |
---|
1141 | printf("mUsed = 0x%x\n", mUsed); |
---|
1142 | #endif |
---|
1143 | |
---|
1144 | /* Check the supplied readings form a sufficient set. */ |
---|
1145 | if (style != STYLE_PASSAGE) { |
---|
1146 | if (mUsed & (BIT(Fr) | BIT(To))) |
---|
1147 | mUsed |= BIT(Station); |
---|
1148 | else if (TSTBIT(mUsed, Station)) |
---|
1149 | mUsed |= BIT(Fr) | BIT(To); |
---|
1150 | } |
---|
1151 | |
---|
1152 | if (mUsed & (BIT(Comp) | BIT(BackComp))) |
---|
1153 | mUsed |= BIT(Comp) | BIT(BackComp); |
---|
1154 | |
---|
1155 | if (mUsed & (BIT(Clino) | BIT(BackClino))) |
---|
1156 | mUsed |= BIT(Clino) | BIT(BackClino); |
---|
1157 | |
---|
1158 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth))) |
---|
1159 | mUsed |= BIT(Depth) | BIT(DepthChange); |
---|
1160 | else if (TSTBIT(mUsed, Depth)) |
---|
1161 | mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange); |
---|
1162 | else if (TSTBIT(mUsed, DepthChange)) |
---|
1163 | mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(Depth); |
---|
1164 | |
---|
1165 | if (mUsed & (BIT(FrCount) | BIT(ToCount))) |
---|
1166 | mUsed |= BIT(Count) | BIT(Tape); |
---|
1167 | else if (TSTBIT(mUsed, Count)) |
---|
1168 | mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Tape); |
---|
1169 | else if (TSTBIT(mUsed, Tape)) |
---|
1170 | mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Count); |
---|
1171 | |
---|
1172 | #if 0 |
---|
1173 | printf("mUsed = 0x%x, opt = 0x%x, mask = 0x%x\n", mUsed, |
---|
1174 | mask_optional[style], mask[style]); |
---|
1175 | #endif |
---|
1176 | |
---|
1177 | if (((mUsed &~ BIT(Newline)) | mask_optional[style]) != mask[style]) { |
---|
1178 | /* Test should only fail with too few bits set, not too many */ |
---|
1179 | SVX_ASSERT((((mUsed &~ BIT(Newline)) | mask_optional[style]) |
---|
1180 | &~ mask[style]) == 0); |
---|
1181 | compile_error_skip(/*Too few readings for data style `%s'*/64, style_name); |
---|
1182 | osfree(style_name); |
---|
1183 | osfree(new_order); |
---|
1184 | return; |
---|
1185 | } |
---|
1186 | |
---|
1187 | /* don't free default ordering or ordering used by parent */ |
---|
1188 | if (pcs->ordering != default_order && |
---|
1189 | !(pcs->next && pcs->next->ordering == pcs->ordering)) |
---|
1190 | osfree(pcs->ordering); |
---|
1191 | |
---|
1192 | pcs->style = style; |
---|
1193 | pcs->ordering = new_order; |
---|
1194 | |
---|
1195 | osfree(style_name); |
---|
1196 | |
---|
1197 | if (style == STYLE_PASSAGE) { |
---|
1198 | lrudlist * new_psg = osnew(lrudlist); |
---|
1199 | new_psg->tube = NULL; |
---|
1200 | new_psg->next = model; |
---|
1201 | model = new_psg; |
---|
1202 | next_lrud = &(new_psg->tube); |
---|
1203 | } |
---|
1204 | } |
---|
1205 | |
---|
1206 | static void |
---|
1207 | cmd_units(void) |
---|
1208 | { |
---|
1209 | int units, quantity; |
---|
1210 | unsigned long qmask; |
---|
1211 | unsigned long m; /* mask with bit x set to indicate quantity x specified */ |
---|
1212 | real factor; |
---|
1213 | |
---|
1214 | qmask = get_qlist(BIT(Q_DEFAULT)); |
---|
1215 | if (!qmask) return; |
---|
1216 | if (qmask == BIT(Q_DEFAULT)) { |
---|
1217 | default_units(pcs); |
---|
1218 | return; |
---|
1219 | } |
---|
1220 | |
---|
1221 | factor = read_numeric(fTrue, NULL); |
---|
1222 | if (factor == 0.0) { |
---|
1223 | compile_error_skip(/**UNITS factor must be non-zero*/200); |
---|
1224 | return; |
---|
1225 | } |
---|
1226 | if (factor == HUGE_REAL) factor = (real)1.0; |
---|
1227 | |
---|
1228 | units = get_units(qmask, fTrue); |
---|
1229 | if (units == UNITS_NULL) return; |
---|
1230 | if (TSTBIT(qmask, Q_GRADIENT)) |
---|
1231 | pcs->f_clino_percent = (units == UNITS_PERCENT); |
---|
1232 | if (TSTBIT(qmask, Q_BACKGRADIENT)) |
---|
1233 | pcs->f_backclino_percent = (units == UNITS_PERCENT); |
---|
1234 | |
---|
1235 | factor *= factor_tab[units]; |
---|
1236 | |
---|
1237 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) |
---|
1238 | if (qmask & m) pcs->units[quantity] = factor; |
---|
1239 | } |
---|
1240 | |
---|
1241 | static void |
---|
1242 | cmd_calibrate(void) |
---|
1243 | { |
---|
1244 | real sc, z; |
---|
1245 | unsigned long qmask, m; |
---|
1246 | int quantity; |
---|
1247 | |
---|
1248 | qmask = get_qlist(BIT(Q_DEFAULT)|BIT(Q_POS)|BIT(Q_PLUMB)|BIT(Q_LEVEL)); |
---|
1249 | if (!qmask) return; /* error already reported */ |
---|
1250 | |
---|
1251 | if (qmask == BIT(Q_DEFAULT)) { |
---|
1252 | default_calib(pcs); |
---|
1253 | return; |
---|
1254 | } |
---|
1255 | |
---|
1256 | if (((qmask & LEN_QMASK)) && ((qmask & ANG_QMASK))) { |
---|
1257 | compile_error_skip(/*Can't calibrate angular and length quantities together*/227); |
---|
1258 | return; |
---|
1259 | } |
---|
1260 | |
---|
1261 | z = read_numeric(fFalse, NULL); |
---|
1262 | sc = read_numeric(fTrue, NULL); |
---|
1263 | if (sc == HUGE_REAL) sc = (real)1.0; |
---|
1264 | /* check for declination scale */ |
---|
1265 | /* perhaps "*calibrate declination XXX" should be "*declination XXX" ? */ |
---|
1266 | if (TSTBIT(qmask, Q_DECLINATION) && sc != 1.0) { |
---|
1267 | compile_error_skip(/*Scale factor must be 1.0 for DECLINATION*/40); |
---|
1268 | return; |
---|
1269 | } |
---|
1270 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) { |
---|
1271 | if (qmask & m) { |
---|
1272 | pcs->z[quantity] = pcs->units[quantity] * z; |
---|
1273 | pcs->sc[quantity] = sc; |
---|
1274 | } |
---|
1275 | } |
---|
1276 | } |
---|
1277 | |
---|
1278 | #ifndef NO_DEPRECATED |
---|
1279 | static void |
---|
1280 | cmd_default(void) |
---|
1281 | { |
---|
1282 | static sztok defaulttab[] = { |
---|
1283 | { "CALIBRATE", CMD_CALIBRATE }, |
---|
1284 | { "DATA", CMD_DATA }, |
---|
1285 | { "UNITS", CMD_UNITS }, |
---|
1286 | { NULL, CMD_NULL } |
---|
1287 | }; |
---|
1288 | static int default_depr_count = 0; |
---|
1289 | |
---|
1290 | if (default_depr_count < 5) { |
---|
1291 | compile_warning(/**DEFAULT is deprecated - use *CALIBRATE/DATA/SD/UNITS with argument DEFAULT instead*/20); |
---|
1292 | if (++default_depr_count == 5) |
---|
1293 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
1294 | } |
---|
1295 | |
---|
1296 | get_token(); |
---|
1297 | switch (match_tok(defaulttab, TABSIZE(defaulttab))) { |
---|
1298 | case CMD_CALIBRATE: |
---|
1299 | default_calib(pcs); |
---|
1300 | break; |
---|
1301 | case CMD_DATA: |
---|
1302 | default_style(pcs); |
---|
1303 | default_grade(pcs); |
---|
1304 | break; |
---|
1305 | case CMD_UNITS: |
---|
1306 | default_units(pcs); |
---|
1307 | break; |
---|
1308 | default: |
---|
1309 | compile_error_skip(/*Unknown setting `%s'*/41, buffer); |
---|
1310 | } |
---|
1311 | } |
---|
1312 | #endif |
---|
1313 | |
---|
1314 | static void |
---|
1315 | cmd_include(void) |
---|
1316 | { |
---|
1317 | char *pth, *fnm = NULL; |
---|
1318 | int fnm_len; |
---|
1319 | #ifndef NO_DEPRECATED |
---|
1320 | prefix *root_store; |
---|
1321 | #endif |
---|
1322 | int ch_store; |
---|
1323 | |
---|
1324 | pth = path_from_fnm(file.filename); |
---|
1325 | |
---|
1326 | read_string(&fnm, &fnm_len); |
---|
1327 | |
---|
1328 | #ifndef NO_DEPRECATED |
---|
1329 | /* Since *begin / *end nesting cannot cross file boundaries we only |
---|
1330 | * need to preserve the prefix if the deprecated *prefix command |
---|
1331 | * can be used */ |
---|
1332 | root_store = root; |
---|
1333 | root = pcs->Prefix; /* Root for include file is current prefix */ |
---|
1334 | #endif |
---|
1335 | ch_store = ch; |
---|
1336 | |
---|
1337 | data_file(pth, fnm); |
---|
1338 | |
---|
1339 | #ifndef NO_DEPRECATED |
---|
1340 | root = root_store; /* and restore root */ |
---|
1341 | #endif |
---|
1342 | ch = ch_store; |
---|
1343 | |
---|
1344 | s_free(&fnm); |
---|
1345 | osfree(pth); |
---|
1346 | } |
---|
1347 | |
---|
1348 | static void |
---|
1349 | cmd_sd(void) |
---|
1350 | { |
---|
1351 | real sd, variance; |
---|
1352 | int units; |
---|
1353 | unsigned long qmask, m; |
---|
1354 | int quantity; |
---|
1355 | qmask = get_qlist(BIT(Q_DECLINATION)); |
---|
1356 | if (!qmask) return; /* no quantities found - error already reported */ |
---|
1357 | |
---|
1358 | if (qmask == BIT(Q_DEFAULT)) { |
---|
1359 | default_grade(pcs); |
---|
1360 | return; |
---|
1361 | } |
---|
1362 | sd = read_numeric(fFalse, NULL); |
---|
1363 | if (sd <= (real)0.0) { |
---|
1364 | compile_error_skip(/*Standard deviation must be positive*/48); |
---|
1365 | return; |
---|
1366 | } |
---|
1367 | units = get_units(qmask, fFalse); |
---|
1368 | if (units == UNITS_NULL) return; |
---|
1369 | |
---|
1370 | sd *= factor_tab[units]; |
---|
1371 | variance = sqrd(sd); |
---|
1372 | |
---|
1373 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) |
---|
1374 | if (qmask & m) pcs->Var[quantity] = variance; |
---|
1375 | } |
---|
1376 | |
---|
1377 | static void |
---|
1378 | cmd_title(void) |
---|
1379 | { |
---|
1380 | if (!fExplicitTitle && pcs->Prefix == root) { |
---|
1381 | /* If we don't have an explicit title yet, and we're currently in the |
---|
1382 | * root prefix, use this title explicitly. */ |
---|
1383 | fExplicitTitle = fTrue; |
---|
1384 | read_string(&survey_title, &survey_title_len); |
---|
1385 | } else { |
---|
1386 | /* parse and throw away this title (but still check rest of line) */ |
---|
1387 | char *s = NULL; |
---|
1388 | int len; |
---|
1389 | read_string(&s, &len); |
---|
1390 | s_free(&s); |
---|
1391 | } |
---|
1392 | } |
---|
1393 | |
---|
1394 | static sztok case_tab[] = { |
---|
1395 | {"PRESERVE", OFF}, |
---|
1396 | {"TOLOWER", LOWER}, |
---|
1397 | {"TOUPPER", UPPER}, |
---|
1398 | {NULL, -1} |
---|
1399 | }; |
---|
1400 | |
---|
1401 | static void |
---|
1402 | cmd_case(void) |
---|
1403 | { |
---|
1404 | int setting; |
---|
1405 | get_token(); |
---|
1406 | setting = match_tok(case_tab, TABSIZE(case_tab)); |
---|
1407 | if (setting != -1) { |
---|
1408 | pcs->Case = setting; |
---|
1409 | } else { |
---|
1410 | compile_error_skip(/*Found `%s', expecting `PRESERVE', `TOUPPER', or `TOLOWER'*/10, |
---|
1411 | buffer); |
---|
1412 | } |
---|
1413 | } |
---|
1414 | |
---|
1415 | static sztok infer_tab[] = { |
---|
1416 | { "EQUATES", INFER_EQUATES }, |
---|
1417 | { "EXPORTS", INFER_EXPORTS }, |
---|
1418 | { "PLUMBS", INFER_PLUMBS }, |
---|
1419 | #if 0 /* FIXME */ |
---|
1420 | { "SUBSURVEYS", INFER_SUBSURVEYS }, |
---|
1421 | #endif |
---|
1422 | { NULL, INFER_NULL } |
---|
1423 | }; |
---|
1424 | |
---|
1425 | static sztok onoff_tab[] = { |
---|
1426 | { "OFF", 0 }, |
---|
1427 | { "ON", 1 }, |
---|
1428 | { NULL, -1 } |
---|
1429 | }; |
---|
1430 | |
---|
1431 | static void |
---|
1432 | cmd_infer(void) |
---|
1433 | { |
---|
1434 | infer_what setting; |
---|
1435 | int on; |
---|
1436 | get_token(); |
---|
1437 | setting = match_tok(infer_tab, TABSIZE(infer_tab)); |
---|
1438 | if (setting == INFER_NULL) { |
---|
1439 | compile_error_skip(/*Found `%s', expecting `EQUATES', `EXPORTS', or `PLUMBS'*/31, buffer); |
---|
1440 | return; |
---|
1441 | } |
---|
1442 | get_token(); |
---|
1443 | on = match_tok(onoff_tab, TABSIZE(onoff_tab)); |
---|
1444 | if (on == -1) { |
---|
1445 | compile_error_skip(/*Found `%s', expecting `ON' or `OFF'*/32, buffer); |
---|
1446 | return; |
---|
1447 | } |
---|
1448 | |
---|
1449 | if (on) { |
---|
1450 | pcs->infer |= BIT(setting); |
---|
1451 | if (setting == INFER_EXPORTS) fExportUsed = fTrue; |
---|
1452 | } else { |
---|
1453 | pcs->infer &= ~BIT(setting); |
---|
1454 | } |
---|
1455 | } |
---|
1456 | |
---|
1457 | static void |
---|
1458 | cmd_truncate(void) |
---|
1459 | { |
---|
1460 | unsigned int truncate_at = 0; /* default is no truncation */ |
---|
1461 | filepos fp; |
---|
1462 | |
---|
1463 | get_pos(&fp); |
---|
1464 | |
---|
1465 | get_token(); |
---|
1466 | if (strcmp(ucbuffer, "OFF") != 0) { |
---|
1467 | if (*ucbuffer) set_pos(&fp); |
---|
1468 | truncate_at = read_uint(); |
---|
1469 | } |
---|
1470 | /* for backward compatibility, "*truncate 0" means "*truncate off" */ |
---|
1471 | pcs->Truncate = (truncate_at == 0) ? INT_MAX : truncate_at; |
---|
1472 | } |
---|
1473 | |
---|
1474 | static void |
---|
1475 | cmd_require(void) |
---|
1476 | { |
---|
1477 | const unsigned int version[] = {COMMAVERSION}; |
---|
1478 | const unsigned int *ver = version; |
---|
1479 | filepos fp; |
---|
1480 | |
---|
1481 | skipblanks(); |
---|
1482 | get_pos(&fp); |
---|
1483 | while (1) { |
---|
1484 | int diff = *ver++ - read_uint(); |
---|
1485 | if (diff > 0) break; |
---|
1486 | if (diff < 0) { |
---|
1487 | size_t i, len; |
---|
1488 | char *v; |
---|
1489 | filepos fp_tmp; |
---|
1490 | |
---|
1491 | /* find end of version number */ |
---|
1492 | while (isdigit(ch) || ch == '.') nextch(); |
---|
1493 | get_pos(&fp_tmp); |
---|
1494 | len = (size_t)(fp_tmp.offset - fp.offset); |
---|
1495 | v = osmalloc(len + 1); |
---|
1496 | set_pos(&fp); |
---|
1497 | for (i = 0; i < len; i++) { |
---|
1498 | v[i] = ch; |
---|
1499 | nextch(); |
---|
1500 | } |
---|
1501 | v[i] = '\0'; |
---|
1502 | fatalerror_in_file(file.filename, file.line, /*Survex version %s or greater required to process this survey data.*/2, v); |
---|
1503 | } |
---|
1504 | if (ch != '.') break; |
---|
1505 | nextch(); |
---|
1506 | if (!isdigit(ch) || ver == version + sizeof(version)) break; |
---|
1507 | } |
---|
1508 | /* skip rest of version number */ |
---|
1509 | while (isdigit(ch) || ch == '.') nextch(); |
---|
1510 | } |
---|
1511 | |
---|
1512 | /* allocate new meta_data if need be */ |
---|
1513 | void |
---|
1514 | copy_on_write_meta(settings *s) |
---|
1515 | { |
---|
1516 | if (!s->meta || s->meta->ref_count != 0) { |
---|
1517 | meta_data * meta_new = osnew(meta_data); |
---|
1518 | if (!s->meta) { |
---|
1519 | meta_new->days1 = meta_new->days2 = -1; |
---|
1520 | } else { |
---|
1521 | *meta_new = *(s->meta); |
---|
1522 | } |
---|
1523 | meta_new->ref_count = 0; |
---|
1524 | s->meta = meta_new; |
---|
1525 | } |
---|
1526 | } |
---|
1527 | |
---|
1528 | static void |
---|
1529 | cmd_date(void) |
---|
1530 | { |
---|
1531 | int year, month, day; |
---|
1532 | int days1, days2; |
---|
1533 | bool implicit_range = fFalse; |
---|
1534 | |
---|
1535 | read_date(&year, &month, &day); |
---|
1536 | days1 = days_since_1900(year, month ? month : 1, day ? day : 1); |
---|
1537 | |
---|
1538 | if (days1 > current_days_since_1900) { |
---|
1539 | compile_warning(/*Date is in the future!*/80); |
---|
1540 | } |
---|
1541 | |
---|
1542 | skipblanks(); |
---|
1543 | if (ch == '-') { |
---|
1544 | nextch(); |
---|
1545 | read_date(&year, &month, &day); |
---|
1546 | } else { |
---|
1547 | if (month && day) { |
---|
1548 | days2 = days1; |
---|
1549 | goto read; |
---|
1550 | } |
---|
1551 | implicit_range = fTrue; |
---|
1552 | } |
---|
1553 | |
---|
1554 | if (month == 0) month = 12; |
---|
1555 | if (day == 0) day = last_day(year, month); |
---|
1556 | days2 = days_since_1900(year, month, day); |
---|
1557 | |
---|
1558 | if (!implicit_range && days2 > current_days_since_1900) { |
---|
1559 | compile_warning(/*Date is in the future!*/80); |
---|
1560 | } |
---|
1561 | |
---|
1562 | if (days2 < days1) { |
---|
1563 | compile_error(/*End of date range is before the start*/81); |
---|
1564 | } |
---|
1565 | |
---|
1566 | read: |
---|
1567 | copy_on_write_meta(pcs); |
---|
1568 | pcs->meta->days1 = days1; |
---|
1569 | pcs->meta->days2 = days2; |
---|
1570 | } |
---|
1571 | |
---|
1572 | typedef void (*cmd_fn)(void); |
---|
1573 | |
---|
1574 | static cmd_fn cmd_funcs[] = { |
---|
1575 | cmd_begin, |
---|
1576 | cmd_calibrate, |
---|
1577 | cmd_case, |
---|
1578 | skipline, /*cmd_copyright,*/ |
---|
1579 | cmd_data, |
---|
1580 | cmd_date, |
---|
1581 | #ifndef NO_DEPRECATED |
---|
1582 | cmd_default, |
---|
1583 | #endif |
---|
1584 | cmd_end, |
---|
1585 | cmd_entrance, |
---|
1586 | cmd_equate, |
---|
1587 | cmd_export, |
---|
1588 | cmd_fix, |
---|
1589 | cmd_flags, |
---|
1590 | cmd_include, |
---|
1591 | cmd_infer, |
---|
1592 | skipline, /*cmd_instrument,*/ |
---|
1593 | #ifndef NO_DEPRECATED |
---|
1594 | cmd_prefix, |
---|
1595 | #endif |
---|
1596 | cmd_require, |
---|
1597 | cmd_sd, |
---|
1598 | cmd_set, |
---|
1599 | solve_network, |
---|
1600 | skipline, /*cmd_team,*/ |
---|
1601 | cmd_title, |
---|
1602 | cmd_truncate, |
---|
1603 | cmd_units |
---|
1604 | }; |
---|
1605 | |
---|
1606 | extern void |
---|
1607 | handle_command(void) |
---|
1608 | { |
---|
1609 | int cmdtok; |
---|
1610 | get_token(); |
---|
1611 | cmdtok = match_tok(cmd_tab, TABSIZE(cmd_tab)); |
---|
1612 | |
---|
1613 | if (cmdtok < 0 || cmdtok >= (int)(sizeof(cmd_funcs) / sizeof(cmd_fn))) { |
---|
1614 | compile_error_skip(/*Unknown command `%s'*/12, buffer); |
---|
1615 | return; |
---|
1616 | } |
---|
1617 | |
---|
1618 | switch (cmdtok) { |
---|
1619 | case CMD_EXPORT: |
---|
1620 | if (!f_export_ok) |
---|
1621 | compile_error(/**EXPORT must immediately follow `*BEGIN <SURVEY>'*/57); |
---|
1622 | break; |
---|
1623 | case CMD_COPYRIGHT: |
---|
1624 | case CMD_DATE: |
---|
1625 | case CMD_INSTRUMENT: |
---|
1626 | case CMD_TEAM: |
---|
1627 | case CMD_TITLE: |
---|
1628 | /* These can occur between *begin and *export */ |
---|
1629 | break; |
---|
1630 | default: |
---|
1631 | /* NB: additional handling for "*begin <survey>" in cmd_begin */ |
---|
1632 | f_export_ok = fFalse; |
---|
1633 | break; |
---|
1634 | } |
---|
1635 | |
---|
1636 | cmd_funcs[cmdtok](); |
---|
1637 | } |
---|