Mercurial > ~dholland > hg > ag > index.cgi
annotate tests/agcl/parsifal/ss-kb.syn @ 17:12171da8943f
Don't refer to CVS.
author | David A. Holland |
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date | Tue, 31 May 2022 01:56:37 -0400 |
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1 /* |
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2 Copyright 1992, Jerome T. Holland |
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3 See the file COPYING for license and usage terms. |
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4 */ |
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5 |
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6 /* Keyboard syntax for Sample Spreadsheet */ |
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7 |
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8 backspace = '\b' |
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9 delete = 339 |
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10 letter = 'a-z' + 'A-Z' |
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11 digit = '0-9' |
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12 eof = 0 |
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13 any key =~eof |
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14 yes ='y' + 'Y' |
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15 no =~yes |
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16 |
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17 text character = 32..127 |
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18 |
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19 up = 328 |
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20 page up = 329 |
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21 left = 331 |
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22 right = 333 |
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23 down = 336 |
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24 page down = 337 |
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25 control page up = 388 |
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26 control page down = 374 |
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27 control left = 371 |
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28 control right = 372 |
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29 home = 327 |
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30 control home = 375 |
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31 end = 335 |
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32 control end = 373 |
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33 escape = 27 |
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34 return = '\r' |
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35 |
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36 alt x = 301 |
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37 |
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38 F1 = 315 |
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39 F2 = 316 |
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40 |
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41 file error message = !display_message(&file_error_msg); |
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42 goto query = !accept_text(&goto_msg,""); |
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43 load name query = !accept_text(&load_from_msg, file_name); |
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44 no such file message = !accept_text(&nonexistent_msg, file_name); |
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45 overwrite query = !display_message(&file_exists_msg); |
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46 save changes query = !display_message(&changes_msg); |
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47 save name query = !accept_text(&save_to_msg, file_name); |
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48 print file query = !accept_text(&print_to_msg, file_name); |
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49 block query = !accept_text(&block_msg,""); |
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50 decimals query = !accept_text(&decimals_msg, ""); |
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51 bad decimals message = !accept_text(&bad_decimals_msg,NULL); |
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52 |
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53 [ |
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54 // sticky edit text |
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55 ~allow macros |
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56 default token type = void |
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57 ~lines and columns |
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58 ~diagnose errors |
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59 reduction choices |
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60 parser file name = "#.cpp" |
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61 ] |
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62 |
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63 |
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64 grammar |
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65 -> {top level command =update_status();}..., eof |
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66 |
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67 top level command |
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68 -> recalc request =recalc(); |
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69 -> utility menu, 'f' + 'F' =toggle_formula_display(); |
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70 -> main menu, 'a'+'A' =autocalc_flag = !autocalc_flag; |
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71 // -> edit request, edit text, return? =set_cell_text(); |
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72 -> edit request, edit text, return =set_cell_text(); |
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73 -> edit request, edit text, escape |
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74 -> delete request =delete_cell(); |
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75 -> page up =page_up(); |
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76 -> page down =page_down(); |
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77 -> control left =scroll_left(); |
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78 -> control right =scroll_right(); |
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79 -> home =home(); |
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80 -> end =end(); |
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81 -> up =cursor_up(); |
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82 -> down =cursor_down(); |
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83 -> left =cursor_left(); |
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84 -> right =cursor_right(); |
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85 -> load file |
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86 -> save file |
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87 -> clear spreadsheet |
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88 -> format |
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89 -> exit =quit(); |
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90 -> error |
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91 -> goto |
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92 -> column menu, 'i' + 'I' =insert_column(); |
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93 -> column menu, 'd' + 'D' =delete_column(); |
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94 -> column width |
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95 -> row menu, 'i' + 'I' =insert_row(); |
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96 -> row menu, 'd' + 'D' =delete_row(); |
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97 -> any menu, escape |
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98 -> print menu, 'o' + 'O', print file name =print(); |
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99 |
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100 any menu |
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101 -> main menu |
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102 -> spreadsheet menu |
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103 -> utility menu |
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104 -> column menu |
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105 -> row menu |
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106 |
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107 format |
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108 -> format menu, 'c' + 'C', block =set_conversion(currency); |
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109 -> format menu, 'g' + 'G', block =set_conversion(general); |
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110 -> format menu, 'f' + 'F', digits spec:n, block =set_decimals(n); |
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111 -> label menu, how:h, block =set_alignment(h); |
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112 |
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113 (int) how |
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114 -> 'l' + 'L' =LEFT; |
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115 -> 'c' + 'C' =CENTER; |
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116 -> 'r' + 'R' =RIGHT; |
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117 |
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118 (int) digits spec, bad digits spec |
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119 -> decimals query, edit number, return =check_digits(); |
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120 -> bad digits spec, bad decimals message, edit number, return =check_digits(); |
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121 |
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122 recalc request |
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123 -> F1 |
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124 -> utility menu, 'r' + 'R' |
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125 |
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126 delete request |
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127 -> delete |
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128 -> main menu, 'd' + 'D' |
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129 |
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130 goto |
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131 -> main menu, 'g' + 'G', goto query, cell name =go(); |
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132 |
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133 column width request |
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134 -> column menu, 'w' + 'W' =accept_text(&col_width_msg,""); |
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135 |
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136 column width, column width request |
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137 -> column width request, edit number, return =set_column_width(); |
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138 |
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139 column width |
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140 -> column width request, edit number, escape |
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141 |
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142 cell name, bad cell name |
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143 -> edit text, return =parse_cell_name(); |
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144 -> edit text, escape |
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145 -> bad cell name, edit text, return =parse_cell_name(); |
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146 -> bad cell name, edit text, escape |
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147 |
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148 block, bad block |
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149 -> block query, edit text, return =parse_block(); |
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150 -> block query, edit text, escape |
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151 -> bad block, edit text, return =parse_block(); |
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152 -> bad block, edit text, escape |
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153 |
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154 exit |
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155 -> exit request, save changes |
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156 |
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157 exit request |
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158 -> main menu, 'q' + 'Q' |
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159 -> alt x |
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160 |
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161 load file |
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162 -> spreadsheet menu, 'l' + 'L', save changes, load spreadsheet |
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163 |
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164 save file |
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165 -> spreadsheet menu, 's' + 'S', save spreadsheet |
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166 |
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167 save changes |
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168 -> not changed |
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169 -> changed, save changes query, no |
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170 -> changed, save changes query, yes, save spreadsheet |
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171 |
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172 changed, not changed |
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173 -> !STATUS(n_changes, changed); |
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174 |
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175 save spreadsheet |
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176 -> save name query, write file |
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177 -> save name query, old file, overwrite query, no, save spreadsheet |
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178 |
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179 load spreadsheet |
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180 -> load name query, old file =load_file(); |
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181 -> load name query, new file, no such file message, load spreadsheet |
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182 |
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183 print file name |
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184 -> print file query, new file |
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185 -> print file query, old file, overwrite query, yes |
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186 -> print file query, old file, overwrite query, no, print file name |
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187 |
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188 new file, old file |
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189 -> edit text, return =check_file_name(); |
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190 |
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191 write file, file error |
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192 -> new file =write_file(); |
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193 -> old file, overwrite query, yes =write_file(); |
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194 |
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195 write file |
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196 -> file error, file error message, any key |
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197 |
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198 clear spreadsheet |
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199 -> clear spreadsheet request, yes =clear(); |
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200 -> clear spreadsheet request, no |
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201 |
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202 clear spreadsheet request |
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203 -> spreadsheet menu, 'c' + 'C' =display_message(&clear_spreadsheet); |
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204 |
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205 main menu |
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206 -> '/' =display_menu(&main_menu); |
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207 |
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208 spreadsheet menu |
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209 -> main menu, 's' + 'S' =display_menu(&spreadsheet_menu); |
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210 |
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211 column menu |
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212 -> main menu, 'c' + 'C' =display_menu(&column_menu); |
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213 |
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214 row menu |
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215 -> main menu, 'r' + 'R' =display_menu(&row_menu); |
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216 |
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217 utility menu |
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218 -> main menu, 'u' + 'U' =display_menu(&utility_menu); |
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219 |
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220 format menu |
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221 -> main menu, 'f' + 'F' =display_menu(&format_menu); |
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222 |
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223 label menu |
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224 -> format menu, 'l' + 'L' =display_menu(&label_menu); |
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225 |
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226 print menu |
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227 -> spreadsheet menu, 'p' + 'P' =pm_msg(); |
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228 -> print menu, 'w' + 'W' + 'n' + 'N' =print_wide = !print_wide, pm_msg(); |
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229 -> print menu, 'l' + 'L' =(print_border = !print_border),pm_msg(); |
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230 -> print menu, 'b' + 'B', |
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231 block =print_block=TRUE,print_from=first_cell,print_to=last_cell,pm_msg(); |
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232 |
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233 edit request |
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234 -> F2 =init_cell_edit(); |
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235 -> main menu, 'e' + 'E' =init_cell_edit(); |
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236 -> text character - '/':c =init_text_input(c); |
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237 -> ^S =init_text_input('ä'); //228 |
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238 -> ^P =init_text_input('ã'); //227 |
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239 |
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240 (void) edit text |
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241 -> |
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242 -> edit text, text character:c =insert_char(c); |
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243 -> edit text, ^S =insert_char(228); |
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244 -> edit text, ^P =insert_char(227); |
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245 -> edit text, edit key |
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246 |
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247 (void) edit number |
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248 -> |
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249 -> edit number, digit:d =insert_char(d); |
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250 -> edit number, edit key |
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251 |
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252 (void) edit key |
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253 -> backspace =backspace_char(); |
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254 -> delete =delete_char(); |
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255 -> left =text_cursor_left(); |
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256 -> right =text_cursor_right(); |
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257 -> home =text_cursor_home(); |
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258 -> end =text_cursor_end(); |
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259 -> error =beep(); |
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260 |
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261 { |
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262 #include "ssd.h" |
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263 |
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264 char text_buffer[100]; |
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265 int text_index; |
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266 pair<int> text_cursor = {INPUT_LINE, 1}; |
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267 |
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268 #define GET_INPUT {int c;\ |
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269 PCB.input_code = ((c=getch()) != 0 ? c : getch()+256);} |
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270 |
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271 #define SYNTAX_ERROR |
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272 |
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273 #define STATUS(x,y) PCB.reduction_token = (x)?kb_##y##_token:kb_not_##y##_token |
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274 |
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275 void beep(void) { |
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276 sound(440); |
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277 delay(75); |
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278 nosound(); |
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279 } |
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280 |
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281 void accept_text(message *m, char *t) { |
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282 display_message(m); |
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283 init_text_edit(t); |
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284 } |
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285 |
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286 void backspace_char(void) { |
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287 if (text_cursor.col == 1) return; |
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288 text_cursor_left(); |
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289 delete_char(); |
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290 } |
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291 |
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292 int check_digits(void){ |
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293 char *tb = text_buffer + 1; |
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294 int n; |
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295 for (n = 0; *tb;) n = 10*n + *tb++ - '0'; |
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296 if (n > 7) CHANGE_REDUCTION(bad_digits_spec); |
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297 return n; |
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298 } |
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299 |
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300 void delete_cell(void) { |
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301 cell_pointer cp = ss[ac.ssc.row][ac.ssc.col]; |
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302 if (cp) free(cp); |
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303 ss[ac.ssc.row][ac.ssc.col] = NULL; |
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304 update_cell(ac.scc, ac.ssc); |
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305 set_active_cell(); |
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306 } |
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307 |
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308 void delete_char(void) { |
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309 strcpy(&text_buffer[text_cursor.col], &text_buffer[text_cursor.col+1]); |
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310 display_field( |
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311 text_cursor, |
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312 SCREEN_WIDTH - text_cursor.col, |
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313 LEFT, |
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314 TEXT_COLOR, |
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315 "%s", |
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316 &text_buffer[text_cursor.col] |
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317 ); |
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318 set_cursor(text_cursor); |
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319 } |
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320 |
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321 void delete_column(void) { |
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322 int i,j; |
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323 new_column = ac.ssc.col; |
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324 for (i = 0; i < MAXROWS; i++) if (ss[i][new_column]) free(ss[i][new_column]); |
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325 for (i = new_column; i < max_col; i++) |
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326 for (j = 0; j <= max_row; j++) |
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327 ss[j][i] = ss[j][i+1]; |
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328 for (j = 0; j <= max_row; j++) ss[j][max_col] = NULL; |
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329 max_col--; |
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330 inserted_columns = -1; |
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331 relabel(0,new_column); |
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332 new_column = inserted_columns = 0; |
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333 } |
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334 |
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335 void delete_row(void) { |
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336 int i,j; |
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337 new_row = ac.ssc.row; |
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338 for (i = 0; i < MAXCOLS; i++) if (ss[new_row][i]) free(ss[new_row][i]); |
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339 for (i = new_row; i < max_row; i++) |
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340 for (j = 0; j <= max_col; j++) |
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341 ss[i][j] = ss[i+1][j]; |
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342 for (j = 0; j <= max_col; j++) ss[max_row][j] = NULL; |
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343 max_row--; |
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344 inserted_rows = -1; |
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345 relabel(new_row,0); |
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346 new_row = inserted_rows = 0; |
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347 } |
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348 |
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349 void init_cell_edit(void) { |
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350 cell_pointer cp = ss[ac.ssc.row][ac.ssc.col]; |
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351 if (cp) strcpy(text_buffer+1, cp->text); |
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352 else text_buffer[1] = 0; |
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353 text_cursor.col = strlen(text_buffer+1) + 1; |
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354 textattr(TEXT_COLOR); |
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355 _setcursortype(_NORMALCURSOR); |
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356 input_msg.msg = text_buffer+1; |
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357 display_message(&input_msg); |
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358 set_cursor(text_cursor); |
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359 } |
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360 |
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361 void init_text_edit(char *c) { |
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362 if (c) strcpy(text_buffer+1, c); |
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363 text_cursor.col = strlen(text_buffer+1) + 1; |
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364 textattr(TEXT_COLOR); |
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365 _setcursortype(_NORMALCURSOR); |
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366 input_msg.msg = text_buffer+1; |
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367 display_message(&input_msg); |
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368 set_cursor(text_cursor); |
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369 } |
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370 |
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371 void init_text_input(int c) { |
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372 textattr(TEXT_COLOR); |
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373 _setcursortype(_NORMALCURSOR); |
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374 text_buffer[text_cursor.col = 1] = c; |
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375 set_cursor(text_cursor); |
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376 putch(c); |
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377 text_buffer[++text_cursor.col] = 0; |
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378 } |
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379 |
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380 void insert_char(int c){ |
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381 int n = strlen(&text_buffer[text_cursor.col]); |
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382 memmove(&text_buffer[text_cursor.col+1], &text_buffer[text_cursor.col], n+1); |
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383 text_buffer[81] = 0; |
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384 text_buffer[text_cursor.col++] = c; |
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385 putch(c); |
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386 display_field(text_cursor, n, LEFT, TEXT_COLOR, &text_buffer[text_cursor.col]); |
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387 set_cursor(text_cursor); |
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388 } |
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389 |
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390 void insert_column(void) { |
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391 int i,j; |
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392 if (max_col + 1 >= MAXCOLS) { |
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393 for (i = 0; i < MAXROWS; i++) if (ss[i][max_col]) free(ss[i][max_col]); |
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394 } |
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395 max_col++; |
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396 new_column = ac.ssc.col; |
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397 for (i = max_col; i > new_column; i--) |
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398 for (j = 0; j <= max_row; j++) |
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399 ss[j][i] = ss[j][i-1]; |
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400 for (j = 0; j < MAXROWS; j++) ss[j][new_column] = NULL; |
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401 inserted_columns = 1; |
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402 relabel(0,new_column); |
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403 new_column = inserted_columns = 0; |
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404 } |
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405 |
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406 void insert_row(void) { |
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407 int i,j; |
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408 if (max_row + 1 >= MAXROWS) { |
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409 for (i = 0; i < MAXCOLS; i++) if (ss[max_row][i]) free(ss[max_row][i]); |
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410 } |
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411 max_row++; |
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412 new_row = ac.ssc.row; |
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413 for (i = max_row; i > new_row; i--) |
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414 for (j = 0; j <= max_col; j++) |
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415 ss[i][j] = ss[i-1][j]; |
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416 for (j = 0; j < MAXCOLS; j++) ss[new_row][j] = NULL; |
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417 inserted_rows = 1; |
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418 relabel(new_row,0); |
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419 new_row = inserted_rows = 0; |
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420 } |
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421 |
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422 void recalc(void) { |
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423 int i,j; |
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424 recalc_flag = 1; |
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425 circular_flag = 0; |
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426 for (i = 0; i <= max_row; i++) for (j = 0; j <= max_col; j++) { |
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427 cell_pointer cp = ss[i][j]; |
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428 |
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429 if (cp == NULL || cp->type != formula) continue; |
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430 if (cp->recalc == recalc_count) eval(cp); |
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431 } |
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432 recalc_count += 2; |
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433 recalc_flag = 0; |
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434 update_screen(); |
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435 set_active_cell(); |
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436 } |
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437 |
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438 void relabel(int row, int col) { |
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439 int i,j; |
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440 |
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441 n_changes++; |
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442 for (i = row; i <= max_row; i++) for (j = col; j <= max_col; j++) { |
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443 cell_pointer cp = ss[i][j]; |
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444 |
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445 if (cp == NULL || cp->type != formula) continue; |
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446 relabel_formula(cp); |
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447 } |
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448 update_screen(); |
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449 set_active_cell(); |
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450 } |
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451 |
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452 void set_cell_text(void) { |
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453 char *tb = text_buffer + 1; |
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454 cell_pointer cp = realloc( |
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455 ss[ac.ssc.row][ac.ssc.col], |
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456 sizeof(cell_descriptor) + strlen(tb) |
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457 ); |
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458 n_changes++; |
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459 assert(cp); |
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460 if (ac.ssc.row > max_row) max_row = ac.ssc.row; |
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461 if (ac.ssc.col > max_col) max_col = ac.ssc.col; |
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462 strcpy(cp->text, tb); |
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463 cp->error = 0; |
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464 ss[ac.ssc.row][ac.ssc.col] = cp; |
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465 cp->recalc = recalc_count; |
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466 _setcursortype(_NOCURSOR); |
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467 eval(cp); |
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468 if (cp->type != text && autocalc_flag) recalc(); |
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469 else { |
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470 update_cell(ac.scc, ac.ssc); |
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471 set_active_cell(); |
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472 } |
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473 } |
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474 |
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475 void text_cursor_end(void) { |
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476 while (text_buffer[text_cursor.col]) { |
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477 text_cursor.col++; |
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478 } |
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479 set_cursor(text_cursor); |
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480 } |
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481 |
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482 void text_cursor_home(void) { |
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483 if (text_cursor.col == 1) return; |
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484 text_cursor.col = 1; |
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485 set_cursor(text_cursor); |
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486 } |
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487 |
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488 void text_cursor_left(void) { |
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489 if (text_cursor.col == 1) return; |
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490 text_cursor.col--; |
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491 set_cursor(text_cursor); |
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492 } |
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493 |
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494 void text_cursor_right(void) { |
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495 if (text_buffer[text_cursor.col] == 0) return; |
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496 if (text_cursor.col >= SCREEN_WIDTH) return; |
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497 text_cursor.col++; |
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498 set_cursor(text_cursor); |
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499 } |
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500 |
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501 void toggle_formula_display(void) { |
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502 formula_flag = !formula_flag; |
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503 display_message(&form_msg); |
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504 update_screen(); |
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505 set_active_cell(); |
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506 } |
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|
507 |
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|
508 } |
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|
509 |
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|
510 |