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  1. function TypeDictionnary(m_name)
  2. {
  3. this.m_name = m_name;
  4. this.m_alphabet = '';
  5. this.m_cmds = new Array();
  6. this.m_vars = new Array();
  7. }
  8. //-----------------------------------------------------------------------------
  9. //Command Var object
  10. //-----------------------------------------------------------------------------
  11. function CmdVarObj() { }
  12. function CmdVar(m_type, m_syntax)
  13. {
  14. var current_dict = GetCmdDictionnary();
  15. new_obj = new CmdVarObj();
  16. new_obj.m_type = m_type;
  17. new_obj.m_syntax = m_syntax;
  18. new_obj.ToString = function()
  19. {
  20. var res = m_type + ' ';
  21. if (m_syntax != undefined)
  22. for (var i = 0; i < m_syntax.length; i++)
  23. res += m_syntax[i] + ' ';
  24. }
  25. current_dict.m_vars[current_dict.m_vars.length] = new_obj;
  26. }
  27. //-----------------------------------------------------------------------------
  28. //Command Argument object
  29. //-----------------------------------------------------------------------------
  30. function CmdArgObj() { }
  31. function CmdArg(m_type, m_name, m_optional)
  32. {
  33. new_obj = new CmdArgObj();
  34. new_obj.m_type = m_type;
  35. new_obj.m_name = m_name;
  36. new_obj.m_optional = m_optional;
  37. new_obj.ToString = function()
  38. {
  39. if (m_optional != undefined)
  40. return m_type + ' ' + m_name + ' = ' + m_optional;
  41. return m_type + ' ' + m_name;
  42. }
  43. return new_obj;
  44. }
  45. //-----------------------------------------------------------------------------
  46. //Command Typing object
  47. //-----------------------------------------------------------------------------
  48. function CmdTypeObj() { }
  49. function CmdType(m_name, m_comment, m_arg)
  50. {
  51. var current_dict = GetCmdDictionnary();
  52. new_obj = new CmdTypeObj();
  53. new_obj.m_name = m_name;
  54. new_obj.m_comment = m_comment;
  55. new_obj.m_arg = m_arg;
  56. new_obj.ToString = function()
  57. {
  58. var str = m_name.toString() + ' [' + m_comment + ']';
  59. if (m_arg != undefined)
  60. {
  61. str += '{';
  62. var found_optional = false;
  63. for (var vi = 0; vi < m_arg.length; vi++)
  64. {
  65. if (m_arg[vi].m_optional != undefined && found_optional == false)
  66. {
  67. str += ' [';
  68. found_optional = true;
  69. }
  70. if (vi != 0)
  71. str += ', ';
  72. str += m_arg[vi].ToString();
  73. }
  74. if (found_optional == true)
  75. str += ']';
  76. str += '}';
  77. }
  78. return str;
  79. }
  80. new_obj.CheckCommand = function(check_name)
  81. {
  82. if (m_name != undefined && check_name.length > 0)
  83. {
  84. for (var i = 0; i < m_name.length; i++)
  85. {
  86. if (m_name[i] != undefined)
  87. {
  88. var pattern = new RegExp("^[ ]*" + check_name + "[a-z]*");
  89. if (pattern.test(m_name[i]))
  90. return true;
  91. }
  92. }
  93. }
  94. return false;
  95. }
  96. current_dict.m_cmds[current_dict.m_cmds.length] = new_obj;
  97. }
  98. //-----------------------------------------------------------------------------
  99. //Tries to find a matching command in the dictionnary based on the current cursor location in the given TextArea.
  100. //-----------------------------------------------------------------------------
  101. function FindMatchingCommand(src_text_area)
  102. {
  103. if (src_text_area != undefined)
  104. {
  105. var current_dict = GetCmdDictionnary();
  106. var found_match = "";
  107. var check = true;
  108. var cursor = Math.min(src_text_area.selectionStart, src_text_area.value.length - 1);
  109. //Weird test to ensure we don't start searching on the next line or on the next word.
  110. if (!src_text_area.value[cursor].match(/^[ \n]$/))
  111. cursor++;
  112. cursor = Math.min(cursor, src_text_area.value.length - 1);
  113. var o = 0;
  114. while (check && o < 10)
  115. {
  116. //Move backward to find the first letter on this line
  117. for (; cursor > 0; cursor--)
  118. if (src_text_area.value[cursor].match(/^[a-z\n]+$/))
  119. break;
  120. //Move backward to find the start of the command
  121. for (; cursor > 0; cursor--)
  122. if (!src_text_area.value[cursor - 1].match(/^[#0-9a-z]+$/))
  123. break;
  124. //If the cursor is on a "#" and the previous is a " ", we're on a color, repeat the operation
  125. if (cursor > 0 && src_text_area.value[cursor - 1].match(/[ ]/) &&
  126. src_text_area.value[cursor].match(/[#]/))
  127. check = true;
  128. else
  129. check = false;
  130. o++;
  131. }
  132. //Move forward to find the end of the word
  133. for (; cursor < src_text_area.value.length; cursor++)
  134. {
  135. if (src_text_area.value[cursor].match(/^[a-z]+$/))
  136. found_match += src_text_area.value[cursor];
  137. else
  138. break;
  139. }
  140. //Try to match the command with the dictionnary
  141. var match_data = new Object();
  142. match_data.match = found_match;
  143. match_data.match_list = new Array();
  144. for (cursor = 0; cursor < current_dict.m_cmds.length; cursor++)
  145. if (current_dict.m_cmds[cursor].CheckCommand(found_match))
  146. match_data.match_list[match_data.match_list.length] = cursor;
  147. return match_data;
  148. }
  149. }
  150. //-----------------------------------------------------------------------------
  151. //Build a TOC from all commands first letter
  152. //-----------------------------------------------------------------------------
  153. function BuildTOC(with_dot)
  154. {
  155. var res = '';
  156. var current_dict = GetCmdDictionnary();
  157. for (var a = 'a'.charCodeAt(0); a <= 'z'.charCodeAt(0); a++)
  158. {
  159. var stop = false;
  160. for (var i = 0; !stop && i < current_dict.m_cmds.length; i++)
  161. {
  162. for (var j = 0; j < current_dict.m_cmds[i].m_name.length; j++)
  163. {
  164. if (current_dict.m_cmds[i].m_name[j][0] == String.fromCharCode(a))
  165. {
  166. res += String.fromCharCode(a);
  167. stop = true;
  168. break;
  169. }
  170. }
  171. }
  172. if (!stop && with_dot)
  173. res += '.';
  174. }
  175. return res;
  176. }
  177. //-----------------------------------------------------------------------------
  178. //Setup code lookup logic
  179. //-----------------------------------------------------------------------------
  180. function CmdLookup(div_cmds, div_args, div_cmnt, div_vars, text_src)
  181. {
  182. var cur_dict = GetCmdDictionnary();
  183. if (text_src != undefined)
  184. {
  185. var type_list = new Array();
  186. var cmd_size = 8;
  187. var found = FindMatchingCommand(text_src);
  188. if (found.match_list.length > 0)
  189. {
  190. var perfect_match = false;
  191. var best_match = 0;
  192. var best_length = 300000;
  193. //Find the best match to put it in first in the list
  194. for (var i = 0; i < found.match_list.length && best_length > 0; i++)
  195. {
  196. var cur_match = cur_dict.m_cmds[found.match_list[i]];
  197. for (var j = 0; j < cur_match.m_name.length && best_length > 0; j++)
  198. {
  199. if (cur_match.m_name[j].length == found.match.length)
  200. {
  201. perfect_match = true;
  202. best_match = i;
  203. best_length = 0;
  204. }
  205. else if (cur_match.m_name[j].length < best_length &&
  206. cur_match.m_name[j].length > found.match.length)
  207. {
  208. best_match = i;
  209. best_length = cur_match.m_name[j].length;
  210. }
  211. }
  212. }
  213. var tmp = found.match_list[0];
  214. found.match_list[0] = found.match_list[best_match];
  215. found.match_list[best_match] = tmp;
  216. div_cmds[0].innerHTML = "";
  217. div_cmds[1].innerHTML = "";
  218. div_args.innerHTML = "";
  219. div_cmnt.innerHTML = "";
  220. //Go through the found matches and show them.
  221. for (var i = 0; i < found.match_list.length; i++)
  222. {
  223. var cur_match = cur_dict.m_cmds[found.match_list[i]];
  224. div_cmds[0].innerHTML += '[';
  225. var max = cur_match.m_name.length;
  226. var word = 0;
  227. for (var j = 0; j < max; j++)
  228. {
  229. var mth = found.match;
  230. var cmd = cur_match.m_name[j];
  231. //Matching start caracters should be bold
  232. if (mth == cmd.slice(0, mth.length))
  233. {
  234. div_cmds[word].innerHTML += '&nbsp;';
  235. div_cmds[word].innerHTML += '<b>' + mth + '</b>';
  236. div_cmds[word].innerHTML += cmd.slice(mth.length, cmd.length);
  237. word++;
  238. }
  239. }
  240. //Complete empty command by <br> so commands in the two columns are on the same line
  241. word = (word > 0)?(2):(0);
  242. while (word-- > 0)
  243. div_cmds[word].innerHTML += "<br>";
  244. //Go through the arguments and show them, force if we found the perfect match
  245. if ((perfect_match || found.match_list.length < 4) && i == 0)
  246. {
  247. div_args.innerHTML += "&nbsp;>&nbsp;";
  248. if (cur_match.m_arg != undefined)
  249. {
  250. max = cur_match.m_arg.length;
  251. var found_optional = false;
  252. for (var j = 0; j < max; j++)
  253. {
  254. if (cur_match.m_arg[j].m_optional != undefined && found_optional == false)
  255. {
  256. var tab = '<br>'; for (var l = 0; l < 5; l++) tab += '&nbsp;';
  257. div_args.innerHTML += tab + 'Opt: [';
  258. found_optional = true;
  259. }
  260. else if (j > 0)
  261. div_args.innerHTML += ', ';
  262. //Types are bold
  263. div_args.innerHTML += '<b>' + cur_match.m_arg[j].m_type + '</b> ';
  264. type_list[type_list.length] = cur_match.m_arg[j].m_type;
  265. //Names are not
  266. div_args.innerHTML += cur_match.m_arg[j].m_name;
  267. if (cur_match.m_arg[j].m_optional != undefined)
  268. div_args.innerHTML += ' = <b>' + cur_match.m_arg[j].m_optional + '</b>';
  269. }
  270. if (found_optional == true)
  271. div_args.innerHTML += '] ';
  272. div_args.innerHTML += '&nbsp;<br>';
  273. }
  274. //Add the comment
  275. if (cur_match.m_comment != undefined)
  276. {
  277. var tb_i = 16; var in_i = 8;
  278. var tab = '<br>';
  279. if (cur_match.m_arg == undefined) { tb_i -= 8; in_i -= 8; }
  280. for (var l = 0; l < in_i; l++) div_args.innerHTML += '&nbsp;';
  281. for (var l = 0; l < tb_i; l++) tab += '&nbsp;';
  282. div_args.innerHTML += cur_match.m_comment + '&nbsp;';
  283. while (div_args.innerHTML.indexOf('\n') > -1)
  284. div_args.innerHTML = div_args.innerHTML.replace('\n', tab);
  285. }
  286. }
  287. }
  288. }
  289. else
  290. {
  291. div_cmds[0].innerHTML = "[ ...&nbsp;";
  292. div_cmds[1].innerHTML = "";
  293. div_args.innerHTML = "";
  294. div_cmnt.innerHTML = "";
  295. }
  296. //Go through the type list and bold the used ones.
  297. if (cur_dict.m_vars != undefined)
  298. {
  299. div_vars.innerHTML = "";
  300. var max = cur_dict.m_vars.length;
  301. for (var j = 0; j < max; j++)
  302. {
  303. var cur_var = cur_dict.m_vars[j];
  304. div_vars.innerHTML += "&nbsp;>&nbsp;";
  305. var k = 0;
  306. for (; k < type_list.length; k++)
  307. if (cur_var.m_type == type_list[k])
  308. break;
  309. //Bold the used variables
  310. if (k < type_list.length)
  311. div_vars.innerHTML += "<b>" + cur_var.m_type + "</b>";
  312. else
  313. div_vars.innerHTML += cur_var.m_type;
  314. if (cur_var.m_syntax != undefined)
  315. {
  316. var align_size = 9;
  317. var cmd_size = cur_var.m_type.length + 3;
  318. for (var m = 0; m < cur_var.m_syntax.length; m++)
  319. {
  320. for (var l = 0; l < align_size - cmd_size; l++)
  321. div_vars.innerHTML += "&nbsp;";
  322. div_vars.innerHTML += cur_var.m_syntax[m] + "<br>";
  323. cmd_size = 0;
  324. }
  325. var tab = '';
  326. for (var l = 0; l < align_size - cmd_size; l++)
  327. tab += "&nbsp;";
  328. while (div_vars.innerHTML.indexOf('\n') > -1)
  329. div_vars.innerHTML = div_vars.innerHTML.replace('\n', '<br>' + tab);
  330. }
  331. }
  332. }
  333. }
  334. }