├── README.md
├── boards.js
├── crossword.css
├── crossword.js
├── hex.png
├── index.html
└── jquery.1.6.1.min.js


/README.md:
--------------------------------------------------------------------------------
 1 | regex-crossword
 2 | ===============
 3 | 
 4 | Implementation of a RegExp crossword.
 5 | 
 6 | View the current version at http://jimbly.github.io/regex-crossword/
 7 | 
 8 | Original puzzle written by Dan Gulotta for the 2013 MIT Mystery Hunt: https://web.mit.edu/puzzle/www/2013/coinheist.com/rubik/a_regular_crossword/ popularized through http://www.i-programmer.info/news/144-graphics-and-games/5450-can-you-do-the-regular-expression-crossword.html
 9 | 
10 | TODO List
11 | =========
12 | * Auto-check against known solution
13 | * Allow choosing between multiple crosswords puzzles
14 | * Allow users to save their own puzzles and load other people's
15 | * Track time spent solving puzzle
16 | * Rotate buttons
17 | * Undo/redo
18 | 
19 | 


--------------------------------------------------------------------------------
/boards.js:
--------------------------------------------------------------------------------
  1 | all_boards = {
  2 |   'original': {
  3 |     size: 13,
  4 |     author: 'Dan Gulotta',
  5 |     x: [
  6 |       '[^X]*(DN|TE|NI)'
  7 |       ,'[RONMHC]*I[RONMHC]*'
  8 |       ,'.*(..)\\1P+'
  9 |       ,'(E|RC|NM)*'
 10 |       ,'([^MC]|MM|CC)*'
 11 |       ,'R?(CR)*MC[MA]*'
 12 |       ,'.*'
 13 |       ,'.*CDD.*RRP.*'
 14 |       ,'(XHH|[^XH])*'
 15 |       ,'([^CME]|ME)*'
 16 |       ,'.*RXO.*'
 17 |       ,'.*LR.*RL.*'
 18 |       ,'.*EU.*ES.*'
 19 |     ],
 20 |     y: [
 21 |       '.*H.*H.*'
 22 |       ,'(DI|NS|TH|OM)*'
 23 |       ,'F.*[AO].*[AO].*'
 24 |       ,'(O|RHH|MM)*'
 25 |       ,'.*'
 26 |       ,'C*MC(CCC|MM)*'
 27 |       ,'[^C]*[^R]*III.*'
 28 |       ,'(...?)\\1*'
 29 |       ,'([^X]|XCC)*'
 30 |       ,'(RR|HHH)*.?'
 31 |       ,'N.*X.X.X.*E'
 32 |       ,'R*D*M*'
 33 |       ,'.(C|HH)*'
 34 |     ],
 35 |     z: [
 36 |       '.*H.*V.*G.*'
 37 |       ,'[RC]*'
 38 |       ,'M*XEX.*'
 39 |       ,'.*MCC.*DD.*'
 40 |       ,'.*X.*RCHX.*'
 41 |       ,'.*(.)(.)(.)(.)\\4\\3\\2\\1.*'
 42 |       ,'(NI|ES|IH).*'
 43 |       ,'[^C]*MMM[^C]*'
 44 |       ,'.*(.)X\\1C\\1.*'
 45 |       ,'[ROMEA]*HO[UMIEC]*'
 46 |       ,'(XR|[^R])*'
 47 |       ,'[^M]*M[^M]*'
 48 |       ,'(S|MM|HHH)*'
 49 |     ],
 50 |   },
 51 |   'tumbler': {
 52 |     size: 3,
 53 |     author: 'Kelly Boothby',
 54 |     x: ['(AC|KR|SH)', '.?[JKR][ACH].?', '(CS|KH|RE)'],
 55 |     y: ['(CK|HJ|RA)', '.?[AEH][AKS].?', '(AK|HR|JC)'],
 56 |     z: ['(AH|KJ|SA)', '.?[KRS][CHK].?', '(AS|JH|KE)']
 57 |   },
 58 |   'colors': {
 59 |     size: 13,
 60 |     author: 'PiggyPig',
 61 |     x: [
 62 |       '.*RED.*'
 63 |       ,'.*BLUE.*'
 64 |       ,'.*BLACK.*'
 65 |       ,'.*VIOLET.*'
 66 |       ,'([^K]|K[^K])*K?'
 67 |       ,'..[RED].*[RED]{3}'
 68 |       ,'.[ORANGE]{4}.{4}[BLUE]{4}'
 69 |       ,'(.)(.)(.)(W|\\1|\\2|\\3)*'
 70 |       ,'..R.{5}[GREEN]*.'
 71 |       ,'[^RGB]*'
 72 |       ,'(...)\\1*.?'
 73 |       ,'[FUCHSIA].W[FUCHSIA].*W'
 74 |       ,'(BLACK|LACK|ACK|K)*'
 75 |     ],
 76 |     y: [
 77 |       '([^T]|TK)*(.)\\2'
 78 |       ,'(.).(.)(\\1|\\2)*.'
 79 |       ,'[COLOR]*'
 80 |       ,'[RAINBOW]*'
 81 |       ,'(WLL[^RED])*[^L]*'
 82 |       ,'T.?[PURPLE]...[DRY].*'
 83 |       ,'T*PINK.*BLACK.*'
 84 |       ,'(.*)\\1+.?'
 85 |       ,'.?.K[IR]*...'
 86 |       ,'...[^GREY][GREY]*...'
 87 |       ,'[RGB]+[^RGB]R.*'
 88 |       ,'(.)(\\1|RED|BLUE|BLACK)*'
 89 |       ,'[DARK_RED]*'
 90 |     ],
 91 |     z: [
 92 |       '.(..)\\1*(WHITE)*'
 93 |       ,'.*(RED)?R.*RED'
 94 |       ,'[WHITE]*'
 95 |       ,'[BLUE]+([RGB]*[PINK]*){2}'
 96 |       ,'...*[^E]...'
 97 |       ,'.*W.*[IR]{2}..'
 98 |       ,'.[^RED]*'
 99 |       ,'(RED)?.*(BLUE)+.*(GREEN)?'
100 |       ,'([RT].[RT])+...[PINK]+'
101 |       ,'.*(WHITE|PINK|BLACK|LIGHT|DARK)'
102 |       ,'...[OR][AN][GE]...'
103 |       ,'...[RGBLD]*...'
104 |       ,'.[LIGHT_BLUE]*...'
105 |     ],
106 |   },
107 |   'digital': {
108 |     'size': '13',
109 |     'author': 'Emi',
110 |     'x': [
111 |       '(IF|AA|LS)*.',
112 |       '.*AYA.*',
113 |       '.*([16])[FMA]*\\1',
114 |       '.*OFF.*ON.*',
115 |       '(.C|.CPP.)+..B.?',
116 |       '[^LED]*[BIN].',
117 |       '(.+)(.)\\1\\2[BE]+(.+\\2)\\3.',
118 |       '[JMP]{5}.*[IO]{5}',
119 |       '.[MAP]*BFS.*[TEST]',
120 |       '.([^BP]|BP)*B?',
121 |       '[STACK]*',
122 |       '([CAST]).\\1.*X86.*',
123 |       '.?(YYYY|MM|DD)*.?'
124 |     ],
125 |     'y': [
126 |       '#[0-9A-F]{6}',
127 |       '[BINARY]*',
128 |       '[AND]*[OR]*[NOT]*',
129 |       'F*.B.B*',
130 |       '[FUNCTION]*.[SH]*',
131 |       '[FORK_BOMB]*.',
132 |       '.*IF.*[THEN].*ELSE.*',
133 |       '([^FP]|FP)*',
134 |       '.[BMP]*[SYM]{3}',
135 |       '[CODE]*[MORE]{3}[TIS100]*.',
136 |       '.*JAVA.*',
137 |       '.[PRINT]*[DIRS]*',
138 |       '(..).*\\1.*'
139 |     ],
140 |     'z': [
141 |       '.*MOUSE.*',
142 |       '.(C|CPP)*',
143 |       '([^IO]|IO)*',
144 |       'F*.[JPEG]*',
145 |       '..(..)\\1+[PROGRAM]*',
146 |       'A*F*H+[^PARTITION]*',
147 |       '.*KEY.*BOARD.*',
148 |       '[MAP]*OF[N][^MAPS]*',
149 |       '(.)(.).*\\2\\1.*\\1.',
150 |       '[BIT]*[BYTE]*',
151 |       '(.)(.)(.)\\3\\1\\2\\1.*',
152 |       '.*([^ABI]).*\\1.*',
153 |       '(..).*\\1.?'
154 |     ]
155 |   }
156 | }
157 | 


--------------------------------------------------------------------------------
/crossword.css:
--------------------------------------------------------------------------------
  1 | body
  2 | {
  3 |   font-family: Helvetica, Arial, sans-serif;
  4 |   font-size: 18px;
  5 | }
  6 | 
  7 | #board {
  8 |   padding-left: 200px;
  9 |   padding-top: 150px;
 10 | }
 11 | .cell_input,
 12 | .rule {
 13 |   font-family: monospace;
 14 | }
 15 | .cell_input {
 16 |   width: 24px;
 17 |   font-size: 24px;
 18 |   text-align: center;
 19 |   padding: 0 2px;
 20 |   margin: 1px;
 21 |   border: 1px none #AAA;
 22 |   background: rgba(0, 0, 0, 0);
 23 |   outline: none;
 24 |   -opacity: 0.9;
 25 | }
 26 | .highlighted-cell {
 27 |   border: 1px dashed;
 28 |   border-color: rgba(0,0,0, 0.5);
 29 |   border-radius: 100%;
 30 | }
 31 | .cell {
 32 |   overflow: hidden;
 33 |   display: inline-block;
 34 |   width: 40px;
 35 |   height: 50px;
 36 |   background: url('hex.png');
 37 |   margin-right: -1px;
 38 |   margin-left: -1px;
 39 |   margin-bottom: -18px;
 40 |   margin-top: -10px;
 41 |   padding-top: 8px;
 42 |   background-repeat: no-repeat;
 43 | }
 44 | .rule_y {
 45 | }
 46 | .rule_x {
 47 |   display: inline-block;
 48 |   transform:rotate(-60deg);
 49 |   -ms-transform:rotate(-60deg); /* IE 9 */
 50 |   -moz-transform:rotate(-60deg); /* Firefox */
 51 |   -webkit-transform:rotate(-60deg); /* Safari and Chrome */
 52 |   -o-transform:rotate(-60deg); /* Opera */
 53 | }
 54 | 
 55 | .rule_z {
 56 |   transform:rotate(60deg);
 57 |   -ms-transform:rotate(60deg); /* IE 9 */
 58 |   -moz-transform:rotate(60deg); /* Firefox */
 59 |   -webkit-transform:rotate(60deg); /* Safari and Chrome */
 60 |   -o-transform:rotate(60deg); /* Opera */
 61 | }
 62 | 
 63 | .top, .bottom {
 64 |   width: 38px;
 65 | }
 66 | .leftside {
 67 |   right: 5px;
 68 |   top: 3px;
 69 | }
 70 | .side {
 71 |   left: 2px;
 72 |   top: 0px;
 73 | }
 74 | .rule.side {
 75 |   width: 37px;
 76 | }
 77 | .top {
 78 |   bottom: 6px;
 79 | }
 80 | .bottom {
 81 |   top: 6px;
 82 | }
 83 | 
 84 | .rule_parent {
 85 |   position: relative;
 86 |   display: inline-block;
 87 |   height: 24px;
 88 |   border-color: #E66100;
 89 | }
 90 | .rule {
 91 |   position: absolute;
 92 |   font-size: 16px;
 93 |   display: inline-block;
 94 |   white-space: nowrap;
 95 | }
 96 | 
 97 | .colorblind .match {
 98 |   color: #5D3A9B;
 99 |   font-weight: bold;
100 | }
101 | .colorblind .nomatch {
102 |   color: #E66100;
103 | }
104 | .match {
105 |   color: #484;
106 |   font-weight: bold;
107 | }
108 | .nomatch {
109 |   color: #F44;
110 | }
111 | .highlighted {
112 |   text-decoration: underline;
113 | }
114 | 
115 | span {
116 |   -border: 1px dotted black;
117 | }
118 | 
119 | #debug {
120 |   display: none;
121 | }
122 | 


--------------------------------------------------------------------------------
/crossword.js:
--------------------------------------------------------------------------------
  1 | var board_data;
  2 | var mid;
  3 | var size;
  4 | var user_data;
  5 | var use_editor;
  6 | 
  7 | function loadPuzzle(data) {
  8 |     return JSON.parse(atob(data));
  9 | }
 10 | 
 11 | function savePuzzle(data) {
 12 |     // return a url to this puzzle
 13 |     var base_url = window.location.href.split('?')[0];
 14 |     var puzzle_data = btoa(JSON.stringify(data));
 15 |     return base_url + "?puzzle=" + puzzle_data;
 16 | }
 17 | 
 18 | function localLoad(key, deflt) {
 19 |   var ret = deflt;
 20 |   try {
 21 |     ret = JSON.parse(localStorage[key]);
 22 |   } catch (e) {
 23 |     // ignored, use default
 24 |   }
 25 |   return ret;
 26 | }
 27 | function localSave(key, value) {
 28 |   try {
 29 |     localStorage[key] = JSON.stringify(value);
 30 |   } catch (e) {
 31 |     // No localstorage
 32 |   }
 33 | }
 34 | 
 35 | function loadData() {
 36 |   user_data = localLoad('xword_data_' + board_data.name);
 37 |   if (!user_data || !user_data.rows) {
 38 |     user_data = { rows: [] };
 39 |   }
 40 | }
 41 | 
 42 | function saveData() {
 43 |   localSave('xword_data_' + board_data.name, user_data);
 44 | }
 45 | 
 46 | function rowSize(ii) {
 47 |   var extra = ii;
 48 |   if (extra > mid) {
 49 |     extra = size - 1 - ii;
 50 |   }
 51 |   return mid + 1 + extra;
 52 | }
 53 | 
 54 | function getData() {
 55 |   var ii, jj;
 56 |   var rows = [];
 57 |   for (ii = 0; ii < size; ++ii) {
 58 |     var row = [];
 59 |     for (jj = 0; jj < rowSize(ii); ++jj) {
 60 |       var id = 'cell_' + ii + '_' + jj;
 61 |       var v = $('#' + id).val();
 62 |       if (v.toUpperCase() !== v) {
 63 |         v = v.toUpperCase();
 64 |         $('#' + id).val(v.toUpperCase());
 65 |       }
 66 |       row.push(v || '?');
 67 |     }
 68 |     rows.push(row);
 69 |   }
 70 |   user_data.rows = rows;
 71 |   saveData();
 72 | }
 73 | 
 74 | function strReverse(str) {
 75 |   var ret = '';
 76 |   for (ii = 0; ii < str.length; ++ii) {
 77 |     ret += str[str.length - ii - 1];
 78 |   }
 79 |   return ret;
 80 | }
 81 | 
 82 | function checkRules() {
 83 |   var ii;
 84 |   var debug = [];
 85 | 
 86 |   function check(str, axis, idx) {
 87 |     var rule = board_data[axis][idx];
 88 |     var regex = new RegExp('^' + rule + '$');
 89 |     var match = str.match(regex);
 90 |     if (match) {
 91 |       $('#rule_' + axis + '_' + idx).removeClass('nomatch');
 92 |       $('#rule_' + axis + '_' + idx).addClass('match');
 93 |     } else {
 94 |       $('#rule_' + axis + '_' + idx).removeClass('match');
 95 |       $('#rule_' + axis + '_' + idx).addClass('nomatch');
 96 |     }
 97 |     debug.push(axis + idx + ': ' + str + (match?' (match)':'') );
 98 |   }
 99 | 
100 | 
101 |   for (ii = 0; ii < size; ++ii) {
102 |     var str = '';
103 |     for (jj = 0; jj < rowSize(ii); ++jj) {
104 |       str += user_data.rows[ii][jj];
105 |     }
106 |     check(str, 'y', ii);
107 | 
108 |     str = '';
109 |     for (jj = 0; jj < size; ++jj) {
110 |       var i = jj;
111 |       var j = ii;
112 |       if (jj > mid) {
113 |         j -= (jj - mid);
114 |       }
115 |       if (user_data.rows[i][j] !== undefined) {
116 |         str += user_data.rows[i][j];
117 |       }
118 |     }
119 |     str = strReverse(str);
120 |     check(str, 'x', ii);
121 | 
122 |     str = '';
123 |     for (jj = 0; jj < size; ++jj) {
124 |       var i = jj;
125 |       var j = ii;
126 |       if (jj < mid) {
127 |         j -= (mid - jj);
128 |       }
129 |       if (user_data.rows[i][j] !== undefined) {
130 |         str += user_data.rows[i][j];
131 |       }
132 |     }
133 |     check(str, 'z', ii);
134 | 
135 |   }
136 |   $('#debug').html(debug.join('<br/>'));
137 | }
138 | 
139 | function checkArrowKeys(elem, event) {
140 |   if (event) {
141 |     var di = 0, dj = 0;
142 |     if (event.which == 37) { // left arrow
143 |       dj = -1;
144 |     } else if (event.which == 38) { // up arrow
145 |       di = -1;
146 |     } else if (event.which == 39) { // right arrow
147 |       dj = 1;
148 |     } else if (event.which == 40) { // down arrow
149 |       di = 1;
150 |     }
151 |     if (di != 0 || dj != 0) {
152 |       var matches = $(elem).attr('id').match(/\d+/g);
153 |       var i = parseInt(matches[0]) + di;
154 |       var j = parseInt(matches[1]) + dj;
155 |       if (i < size) {
156 |         // move along same diagonal in top and bottom half
157 |         if (di == 1 && i > size/2) {
158 |           j--;
159 |         } else if (di == -1 && i > size/2 - 1) {
160 |           j++;
161 |         }
162 |       }
163 |       $('#cell_' + i + '_' + j).focus().select();
164 |       return true;
165 |     }
166 |   }
167 |   return false;
168 | }
169 | 
170 | function onInputChange(event) {
171 |   if (!checkArrowKeys(this, event)) {
172 |     getData();
173 |     checkRules();
174 |   }
175 | }
176 | 
177 | function onFocus() {
178 |   $(this).select();
179 | }
180 | 
181 | function onClickCell() {
182 |   var elem = $('#' + this.id.slice('wrap_'.length));
183 |   elem.focus();
184 |   elem.select();
185 | 
186 | }
187 | 
188 | function onFocusCell() {
189 |   // Deselect all previous highlighted rules
190 |   $('.highlighted').removeClass('highlighted');
191 | 
192 |   // Get position of current cell
193 |   var pos_match = this.id.match(/cell_(\d+)_(\d+)/);
194 |   var a = parseInt(pos_match[1], 10);
195 |   var b = parseInt(pos_match[2], 10);
196 |   var y = a;
197 |   var x = y > mid ? b + a - mid : b;
198 |   var z = y < mid ? b - a + mid : b;
199 | 
200 |   // Set the relevant rules as highlighted
201 |   $('#rule_x_' + x).addClass('highlighted');
202 |   $('#rule_y_' + y).addClass('highlighted');
203 |   $('#rule_z_' + z).addClass('highlighted');
204 | 
205 |   $('.highlighted-cell').removeClass('highlighted-cell');
206 | 
207 |   function highlightCell(a, b) {
208 |     $('#cell_' + a + '_' + b).addClass('highlighted-cell');
209 |   }
210 | 
211 |   for (var bb = 0; bb < rowSize(a); ++bb) {
212 |     highlightCell(a, bb);
213 |   }
214 | 
215 |   var bb = x;
216 |   for (var aa = 0; aa < size; ++aa) {
217 |     if (aa > mid) {
218 |       --bb;
219 |     }
220 |     highlightCell(aa, bb);
221 |   }
222 | 
223 |   var bb = z;
224 |   for (var aa = size - 1; aa >= 0; --aa) {
225 |     if (aa < mid) {
226 |       --bb;
227 |     }
228 |     highlightCell(aa, bb);
229 |   }
230 | }
231 | 
232 | function reset() {
233 |   user_data.rows = [];
234 |   saveData();
235 |   $('.cell_input').val('');
236 |   getData();
237 |   checkRules();
238 | }
239 | 
240 | function editRule(axis, idx) {
241 |   var rule_span = document.getElementById('rule_' + axis + '_' + idx);
242 |   rule_span.innerHTML = ruleInput(axis,idx);
243 | }
244 | 
245 | function updateRule(axis, idx, value) {
246 |   if (value == '') {
247 |     value = '.*';
248 |   }
249 |   board_data[axis][idx] = value;
250 |   var rule_span = document.getElementById('rule_' + axis + '_' + idx);
251 |   rule_span.innerHTML = ruleDisplay(axis, idx);
252 |   checkRules();
253 | }
254 | 
255 | function ruleInput(axis, idx) {
256 |   var form = '<form action="#" onsubmit="updateRule(\'' + axis + '\', ' + idx + ', rule.value);">'
257 |   return form + '<input name="rule" value="' + board_data[axis][idx] + '"/></form>';
258 | }
259 | 
260 | function ruleDisplay(axis, idx) {
261 |   var open = '';
262 |   var close = '';
263 |   if (use_editor) {
264 |     open = '<span ondblclick="editRule(\'' + axis + '\', ' + idx + ');">';
265 |     close = '</span>';
266 |   }
267 |   return open + board_data[axis][idx] + close;
268 | }
269 | 
270 | function getSearchParams(){
271 |   var p={};
272 |   location.search.replace(
273 |     /[?&]+([^=&]+)=([^&]*)/gi,
274 |     function(s,k,v) { p[k]=v; }
275 |   )
276 |   return p;
277 | }
278 | 
279 | function blankRules(n) {
280 |   blanks = []
281 |   for(var i = 0; i < n; i++) {
282 |     blanks.push('.*');
283 |   }
284 |   return blanks;
285 | }
286 | 
287 | var is_colorblind = false;
288 | function toggleColorBlind() {
289 |   is_colorblind = !is_colorblind;
290 |   localSave('colorblind', is_colorblind);
291 |   if (is_colorblind) {
292 |     $('body').addClass('colorblind');
293 |     $('.mode_normal').hide();
294 |     $('.mode_colorblind').show();
295 |   } else {
296 |     $('body').removeClass('colorblind');
297 |     $('.mode_normal').show();
298 |     $('.mode_colorblind').hide();
299 |   }
300 | }
301 | 
302 | function init() {
303 |   for (var name in all_boards) {
304 |     var option = $('<option>', {value: name, text: name});
305 |     $('#puzzle_picker').append(option);
306 |     all_boards[name]['name'] = name;
307 |   }
308 | 
309 |   var url_params = getSearchParams();
310 |   use_editor = 'edit' in url_params;
311 |   if ('puzzle' in url_params) {
312 |     board_data = loadPuzzle(url_params['puzzle']);
313 |   } else if ('new_size' in url_params) {
314 |     var sz = url_params['new_size'];
315 |     board_data = {
316 |       size: sz,
317 |       author: url_params['new_author'],
318 |       name: url_params['new_name'],
319 |       x: blankRules(sz),
320 |       y: blankRules(sz),
321 |       z: blankRules(sz)
322 |     };
323 |   } else if ('puzzle_name' in url_params) {
324 |     board_data = all_boards[url_params['puzzle_name']];
325 |   } else {
326 |     board_data = all_boards['original'];
327 |   }
328 |   if (board_data['name'] != 'original') {
329 |     $('.original_solution').hide();
330 |     $('#puzzle_credit').html("puzzle <b>" + board_data['name'] + "</b> by " + board_data['author']);
331 |   }
332 |   
333 |   if (window.localStorage) {
334 |     $('#nolocalstorage').hide();
335 |   } else {
336 |     $('#localstorage').hide();
337 |   }
338 |   
339 |   if (localLoad('colorblind')) {
340 |     toggleColorBlind();
341 |   } else {
342 |     $('.mode_colorblind').hide();
343 |   }
344 |   $('.colorblind_toggle').click(toggleColorBlind);
345 | 
346 |   loadData();
347 |   mid = (board_data.size - 1) / 2;
348 |   size = board_data.size;
349 | 
350 |   var lines = [];
351 |   var ii, jj;
352 |   var row = [];
353 |   function addRule(styleboth, axis, idx) {
354 |     var styleinner = 'rule_' + axis;
355 |     var data = board_data[axis][idx];
356 |     //data = styleinner + '_' + idx;
357 |     row.push('<span class="rule_parent ' + styleboth + '"><span class="rule '
358 |       + styleboth + ' ' + styleinner + '" id="rule_' + axis + '_' + idx
359 |       + '">'+ruleDisplay(axis, idx)+'</span></span>');
360 |   }
361 |   for (ii = 0; ii <= mid; ++ii) {
362 |     addRule('top', 'x', ii);
363 |   }
364 |   lines.push(row.join(''));
365 |   for (ii = 0; ii < size; ++ii) {
366 |     row = [];
367 |     addRule('leftside', 'y', ii);
368 |     for (jj = 0; jj < rowSize(ii); ++jj) {
369 |       var id = 'cell_' + ii + '_' + jj;
370 |       var prev_value = (user_data.rows[ii] && user_data.rows[ii][jj] || '');
371 |       if (prev_value === '?') {
372 |         prev_value = '';
373 |         //prev_value = String.fromCharCode('A'.charCodeAt(0) + (ii + jj*3) % 26);
374 |       }
375 |       row.push('<span class="cell" id="wrap_' + id + '">'
376 |         + '<input type="text" class="cell_input" maxlength="1" pattern="[a-zA-Z]" value="'
377 |         + prev_value
378 |         + '" id="' + id + '"/></span>');
379 |     }
380 |     if (ii < mid) {
381 |       addRule('side', 'x', mid + ii + 1);
382 |     } else if (ii > mid) {
383 |       addRule('side', 'z', mid * 3 + 1 - ii);
384 |     }
385 |     lines.push(row.join(''));
386 |   }
387 |   row = [];
388 |   for (ii = 0; ii <= mid; ++ii) {
389 |     addRule('bottom', 'z', ii);
390 |   }
391 |   lines.push(row.join(''));
392 |   $('#board').html(lines.join('<br/>'));
393 |   $('.cell_input').change(onInputChange);
394 |   $('.cell_input').keyup(onInputChange);
395 |   $('.cell_input').click(onFocus);
396 |   $('.cell').click(onClickCell);
397 |   $('.cell_input').focus(onFocusCell);
398 |   $('#reset').click(reset);
399 |   if (use_editor) {
400 |     $('.no_edit').hide();
401 |     $('#make_link').click(function() {
402 |       $('#puzzle_link').attr('value', savePuzzle(board_data));
403 |     });
404 |   } else {
405 |     $('.edit').hide();
406 |     $('.new_parameters').hide();
407 |     $('#new_puzzle').click(function() {
408 |       $('.new_parameters').show();
409 |     });
410 |   }
411 |   onInputChange();
412 | }
413 | 
414 | $(init);
415 | 


--------------------------------------------------------------------------------
/hex.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/Jimbly/regex-crossword/fc0e7b307aa09b48a53d4f94187d746f84e6a9b9/hex.png


--------------------------------------------------------------------------------
/index.html:
--------------------------------------------------------------------------------
 1 | <!DOCTYPE html>
 2 | <html>
 3 |   <head>
 4 |     <title>RegEx Crossword</title>
 5 |     <!-- meta http-equiv="refresh" content="1" -->
 6 |     <script src="jquery.1.6.1.min.js"></script>
 7 |     <script src="boards.js"></script>
 8 |     <script src="crossword.js"></script>
 9 |     <link rel="stylesheet" type="text/css" href="crossword.css">
10 |   </head>
11 |   <body>
12 |     <script>/*workaround for ff bug 1404468*/</script>
13 |     It's a crossword puzzle where you need to fill in the hexes with character sequences, so that they match the regular expressions listed around the edges.<br/>
14 |     The individual clues will turn <span class="match"><span class="mode_colorblind">bold purple</span><span class="mode_normal">bold green</span></span> when satisfied, <span class="nomatch"><span class="mode_colorblind">orange</span><span class="mode_normal">red</span></span> when not, and <span class="highlighted">underlined</span> when active.<br />
15 |     Note that the regex must be a full match, and empty cells are treated as spaces.<br/>
16 |     <span class="edit">Double click a rule to edit it.  When finished, press 'enter'.<br/></span>
17 |     <table><tr>
18 |       <td><input type="button" value="Reset" id="reset"/></td>
19 |       <td>
20 |         <input type="button" value="Use Color Blind Mode" class="colorblind_toggle mode_normal"/>
21 |         <input type="button" value="Use Normal Mode" class="colorblind_toggle mode_colorblind"/>
22 |       </td>
23 |       <td id="editor" align='right'>
24 |         <span class="no_edit">
25 |           <form id='new_puzzle' method='GET'>
26 |             <input type="button" value="New Puzzle" id='new_puzzle' />
27 |             <span class="new_parameters">
28 |               &nbsp;&nbsp;Size:
29 |               <select name='new_size'>
30 |                 <option value="1">1</option>
31 |                 <option value="3">3</option>
32 |                 <option value="5">5</option>
33 |                 <option value="7">7</option>
34 |                 <option value="9">9</option>
35 |                 <option value="11">11</option>
36 |                 <option value="13" selected>13</option>
37 |                 <option value="15">15</option>
38 |                 <option value="17">17</option>
39 |                 <option value="19">19</option>
40 |                 <option value="21">21</option>
41 |                 <option value="23">23</option>
42 |                 <option value="25">25</option>
43 |                 <option value="27">27</option>
44 |                 <option value="29">29</option>
45 |               </select>
46 |               <input type='hidden' name='edit'/>
47 |               &nbsp;&nbsp;Name:
48 |               <input type='text' name='new_name'/>
49 |               &nbsp;&nbsp;Author:
50 |               <input type='text' name='new_author'/>
51 |               &nbsp;&nbsp;<input type='submit' value='go'/>
52 |             </span>
53 |           </form>
54 |         </span>
55 |         <span class="edit">
56 |           <input type="button" value="Link to this Puzzle" id="make_link" />
57 |           <input type="text" width=100 id="puzzle_link" />
58 |         </span>
59 |       </td>
60 |     </tr></table>
61 |     <table id="board_table">
62 |       <tr><td id="board" align="center">
63 |       </td>
64 |     </table>
65 | 
66 |     <br/>
67 |     <br/>
68 |     <br/>
69 |     <br/>
70 |     <br/>
71 |     <br/>
72 |     <br/>
73 |     <br/>
74 |     <br/>
75 |     <form>
76 |       <span id='puzzle_credit'>
77 |         <a href="https://web.mit.edu/puzzle/www/2013/coinheist.com/rubik/a_regular_crossword/">
78 |           Original puzzle
79 |         </a>
80 |         written by Dan Gulotta for the 2013 MIT Mystery Hunt.
81 |       </span>
82 |       <br/>
83 |       Select a puzzle:
84 |       <select name='puzzle_name' id='puzzle_picker'></select>
85 |       <input type='submit' value='go' />
86 |     </form>
87 |     <br/>
88 |     Like esoteric programming puzzles? Please check out my Zach-like programming puzzle game <a href="https://store.steampowered.com/app/3175190/QuantumPulse_2A/">QuantumPulse 2A on Steam</a>.<br/>
89 |     <br/>
90 |     Javascript implementation by <a href="https://github.com/Jimbly">Jimb Esser</a>.  Source code available on <a href="https://github.com/Jimbly/regex-crossword">GitHub</a>, fork and add your own puzzles!<br/>
91 |     <span id='original_solution'>
92 |     Solution available <a href="https://web.mit.edu/puzzle/www/2013/coinheist.com/rubik/a_regular_crossword/answer/">here</a>.
93 |     <br/></span>
94 |     <span id="nolocalstorage">Best viewed in <a href="http://chrome.google.com">Google Chrome</a> or <a href="http://www.mozilla.org/en-US/firefox/new/">Firefox</a>.</span> <span id="localstorage">Your work should be saved if you refresh the page or come back later.</span><br/>
95 |     <div id="debug"></div>
96 |   </body>
97 | </html>
98 | 


--------------------------------------------------------------------------------
/jquery.1.6.1.min.js:
--------------------------------------------------------------------------------
 1 | /*!
 2 |  * jQuery JavaScript Library v1.6.1
 3 |  * http://jquery.com/
 4 |  *
 5 |  * Copyright 2011, John Resig
 6 |  * Dual licensed under the MIT or GPL Version 2 licenses.
 7 |  * http://jquery.org/license
 8 |  *
 9 |  * Includes Sizzle.js
10 |  * http://sizzlejs.com/
11 |  * Copyright 2011, The Dojo Foundation
12 |  * Released under the MIT, BSD, and GPL Licenses.
13 |  *
14 |  * Date: Thu May 12 15:04:36 2011 -0400
15 |  */
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