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/wxWidgets-2.9.1/src/stc/scintilla/src/LexOthers.cxx

http://gamekit.googlecode.com/
C++ | 1282 lines | 1113 code | 31 blank | 138 comment | 275 complexity | c02fc8c15455a4445fe0dd952767439a MD5 | raw file
Possible License(s): BSD-2-Clause, LGPL-2.0, AGPL-3.0, BSD-3-Clause, GPL-2.0, LGPL-3.0, MPL-2.0-no-copyleft-exception, LGPL-2.1, MIT 
    

  1. // Scintilla source code edit control

    2. 

  2. /** @file LexOthers.cxx

    3. 

  3.  ** Lexers for batch files, diff results, properties files, make files and error lists.

    4. 

  4.  ** Also lexer for LaTeX documents.

    5. 

  5.  **/

    6. 

  6. // Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>

    7. 

  7. // The License.txt file describes the conditions under which this software may be distributed.

    8. 

  8. 

    9. 

  9. #include <stdlib.h>

    10. 

  10. #include <string.h>

    11. 

  11. #include <ctype.h>

    12. 

  12. #include <stdio.h>

    13. 

  13. #include <stdarg.h>

    14. 

  14. 

    15. 

  15. #include "Platform.h"

    16. 

  16. 

    17. 

  17. #include "CharClassify.h"

    18. 

  18. #include "PropSet.h"

    19. 

  19. #include "Accessor.h"

    20. 

  20. #include "KeyWords.h"

    21. 

  21. #include "Scintilla.h"

    22. 

  22. #include "SciLexer.h"

    23. 

  23. 

    24. 

  24. #ifdef SCI_NAMESPACE

    25. 

  25. using namespace Scintilla;

    26. 

  26. #endif

    27. 

  27. 

    28. 

  28. static bool strstart(const char *haystack, const char *needle) {

    29. 

  29. 	return strncmp(haystack, needle, strlen(needle)) == 0;

    30. 

  30. }

    31. 

  31. 

    32. 

  32. static bool Is0To9(char ch) {

    33. 

  33. 	return (ch >= '0') && (ch <= '9');

    34. 

  34. }

    35. 

  35. 

    36. 

  36. static bool Is1To9(char ch) {

    37. 

  37. 	return (ch >= '1') && (ch <= '9');

    38. 

  38. }

    39. 

  39. 

    40. 

  40. static inline bool AtEOL(Accessor &styler, unsigned int i) {

    41. 

  41. 	return (styler[i] == '\n') ||

    42. 

  42. 	       ((styler[i] == '\r') && (styler.SafeGetCharAt(i + 1) != '\n'));

    43. 

  43. }

    44. 

  44. 

    45. 

  45. // Tests for BATCH Operators

    46. 

  46. static bool IsBOperator(char ch) {

    47. 

  47. 	return (ch == '=') || (ch == '+') || (ch == '>') || (ch == '<') ||

    48. 

  48. 		(ch == '|') || (ch == '?') || (ch == '*');

    49. 

  49. }

    50. 

  50. 

    51. 

  51. // Tests for BATCH Separators

    52. 

  52. static bool IsBSeparator(char ch) {

    53. 

  53. 	return (ch == '\\') || (ch == '.') || (ch == ';') ||

    54. 

  54. 		(ch == '\"') || (ch == '\'') || (ch == '/') || (ch == ')');

    55. 

  55. }

    56. 

  56. 

    57. 

  57. static void ColouriseBatchLine(

    58. 

  58.     char *lineBuffer,

    59. 

  59.     unsigned int lengthLine,

    60. 

  60.     unsigned int startLine,

    61. 

  61.     unsigned int endPos,

    62. 

  62.     WordList *keywordlists[],

    63. 

  63.     Accessor &styler) {

    64. 

  64. 

    65. 

  65. 	unsigned int offset = 0;	// Line Buffer Offset

    66. 

  66. 	unsigned int cmdLoc;		// External Command / Program Location

    67. 

  67. 	char wordBuffer[81];		// Word Buffer - large to catch long paths

    68. 

  68. 	unsigned int wbl;		// Word Buffer Length

    69. 

  69. 	unsigned int wbo;		// Word Buffer Offset - also Special Keyword Buffer Length

    70. 

  70. 	WordList &keywords = *keywordlists[0];      // Internal Commands

    71. 

  71. 	WordList &keywords2 = *keywordlists[1];     // External Commands (optional)

    72. 

  72. 

    73. 

  73. 	// CHOICE, ECHO, GOTO, PROMPT and SET have Default Text that may contain Regular Keywords

    74. 

  74. 	//   Toggling Regular Keyword Checking off improves readability

    75. 

  75. 	// Other Regular Keywords and External Commands / Programs might also benefit from toggling

    76. 

  76. 	//   Need a more robust algorithm to properly toggle Regular Keyword Checking

    77. 

  77. 	bool continueProcessing = true;	// Used to toggle Regular Keyword Checking

    78. 

  78. 	// Special Keywords are those that allow certain characters without whitespace after the command

    79. 

  79. 	// Examples are: cd. cd\ md. rd. dir| dir> echo: echo. path=

    80. 

  80. 	// Special Keyword Buffer used to determine if the first n characters is a Keyword

    81. 

  81. 	char sKeywordBuffer[10];	// Special Keyword Buffer

    82. 

  82. 	bool sKeywordFound;		// Exit Special Keyword for-loop if found

    83. 

  83. 

    84. 

  84. 	// Skip initial spaces

    85. 

  85. 	while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) {

    86. 

  86. 		offset++;

    87. 

  87. 	}

    88. 

  88. 	// Colorize Default Text

    89. 

  89. 	styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);

    90. 

  90. 	// Set External Command / Program Location

    91. 

  91. 	cmdLoc = offset;

    92. 

  92. 

    93. 

  93. 	// Check for Fake Label (Comment) or Real Label - return if found

    94. 

  94. 	if (lineBuffer[offset] == ':') {

    95. 

  95. 		if (lineBuffer[offset + 1] == ':') {

    96. 

  96. 			// Colorize Fake Label (Comment) - :: is similar to REM, see http://content.techweb.com/winmag/columns/explorer/2000/21.htm

    97. 

  97. 			styler.ColourTo(endPos, SCE_BAT_COMMENT);

    98. 

  98. 		} else {

    99. 

  99. 			// Colorize Real Label

    100. 

  100. 			styler.ColourTo(endPos, SCE_BAT_LABEL);

    101. 

  101. 		}

    102. 

  102. 		return;

    103. 

  103. 	// Check for Drive Change (Drive Change is internal command) - return if found

    104. 

  104. 	} else if ((isalpha(lineBuffer[offset])) &&

    105. 

  105. 		(lineBuffer[offset + 1] == ':') &&

    106. 

  106. 		((isspacechar(lineBuffer[offset + 2])) ||

    107. 

  107. 		(((lineBuffer[offset + 2] == '\\')) &&

    108. 

  108. 		(isspacechar(lineBuffer[offset + 3]))))) {

    109. 

  109. 		// Colorize Regular Keyword

    110. 

  110. 		styler.ColourTo(endPos, SCE_BAT_WORD);

    111. 

  111. 		return;

    112. 

  112. 	}

    113. 

  113. 

    114. 

  114. 	// Check for Hide Command (@ECHO OFF/ON)

    115. 

  115. 	if (lineBuffer[offset] == '@') {

    116. 

  116. 		styler.ColourTo(startLine + offset, SCE_BAT_HIDE);

    117. 

  117. 		offset++;

    118. 

  118. 	}

    119. 

  119. 	// Skip next spaces

    120. 

  120. 	while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) {

    121. 

  121. 		offset++;

    122. 

  122. 	}

    123. 

  123. 

    124. 

  124. 	// Read remainder of line word-at-a-time or remainder-of-word-at-a-time

    125. 

  125. 	while (offset < lengthLine) {

    126. 

  126. 		if (offset > startLine) {

    127. 

  127. 			// Colorize Default Text

    128. 

  128. 			styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);

    129. 

  129. 		}

    130. 

  130. 		// Copy word from Line Buffer into Word Buffer

    131. 

  131. 		wbl = 0;

    132. 

  132. 		for (; offset < lengthLine && wbl < 80 &&

    133. 

  133. 		        !isspacechar(lineBuffer[offset]); wbl++, offset++) {

    134. 

  134. 			wordBuffer[wbl] = static_cast<char>(tolower(lineBuffer[offset]));

    135. 

  135. 		}

    136. 

  136. 		wordBuffer[wbl] = '\0';

    137. 

  137. 		wbo = 0;

    138. 

  138. 

    139. 

  139. 		// Check for Comment - return if found

    140. 

  140. 		if (CompareCaseInsensitive(wordBuffer, "rem") == 0) {

    141. 

  141. 			styler.ColourTo(endPos, SCE_BAT_COMMENT);

    142. 

  142. 			return;

    143. 

  143. 		}

    144. 

  144. 		// Check for Separator

    145. 

  145. 		if (IsBSeparator(wordBuffer[0])) {

    146. 

  146. 			// Check for External Command / Program

    147. 

  147. 			if ((cmdLoc == offset - wbl) &&

    148. 

  148. 				((wordBuffer[0] == ':') ||

    149. 

  149. 				(wordBuffer[0] == '\\') ||

    150. 

  150. 				(wordBuffer[0] == '.'))) {

    151. 

  151. 				// Reset Offset to re-process remainder of word

    152. 

  152. 				offset -= (wbl - 1);

    153. 

  153. 				// Colorize External Command / Program

    154. 

  154. 				if (!keywords2) {

    155. 

  155. 					styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);

    156. 

  156. 				} else if (keywords2.InList(wordBuffer)) {

    157. 

  157. 					styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);

    158. 

  158. 				} else {

    159. 

  159. 					styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);

    160. 

  160. 				}

    161. 

  161. 				// Reset External Command / Program Location

    162. 

  162. 				cmdLoc = offset;

    163. 

  163. 			} else {

    164. 

  164. 				// Reset Offset to re-process remainder of word

    165. 

  165. 				offset -= (wbl - 1);

    166. 

  166. 				// Colorize Default Text

    167. 

  167. 				styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);

    168. 

  168. 			}

    169. 

  169. 		// Check for Regular Keyword in list

    170. 

  170. 		} else if ((keywords.InList(wordBuffer)) &&

    171. 

  171. 			(continueProcessing)) {

    172. 

  172. 			// ECHO, GOTO, PROMPT and SET require no further Regular Keyword Checking

    173. 

  173. 			if ((CompareCaseInsensitive(wordBuffer, "echo") == 0) ||

    174. 

  174. 				(CompareCaseInsensitive(wordBuffer, "goto") == 0) ||

    175. 

  175. 				(CompareCaseInsensitive(wordBuffer, "prompt") == 0) ||

    176. 

  176. 				(CompareCaseInsensitive(wordBuffer, "set") == 0)) {

    177. 

  177. 				continueProcessing = false;

    178. 

  178. 			}

    179. 

  179. 			// Identify External Command / Program Location for ERRORLEVEL, and EXIST

    180. 

  180. 			if ((CompareCaseInsensitive(wordBuffer, "errorlevel") == 0) ||

    181. 

  181. 				(CompareCaseInsensitive(wordBuffer, "exist") == 0)) {

    182. 

  182. 				// Reset External Command / Program Location

    183. 

  183. 				cmdLoc = offset;

    184. 

  184. 				// Skip next spaces

    185. 

  185. 				while ((cmdLoc < lengthLine) &&

    186. 

  186. 					(isspacechar(lineBuffer[cmdLoc]))) {

    187. 

  187. 					cmdLoc++;

    188. 

  188. 				}

    189. 

  189. 				// Skip comparison

    190. 

  190. 				while ((cmdLoc < lengthLine) &&

    191. 

  191. 					(!isspacechar(lineBuffer[cmdLoc]))) {

    192. 

  192. 					cmdLoc++;

    193. 

  193. 				}

    194. 

  194. 				// Skip next spaces

    195. 

  195. 				while ((cmdLoc < lengthLine) &&

    196. 

  196. 					(isspacechar(lineBuffer[cmdLoc]))) {

    197. 

  197. 					cmdLoc++;

    198. 

  198. 				}

    199. 

  199. 			// Identify External Command / Program Location for CALL, DO, LOADHIGH and LH

    200. 

  200. 			} else if ((CompareCaseInsensitive(wordBuffer, "call") == 0) ||

    201. 

  201. 				(CompareCaseInsensitive(wordBuffer, "do") == 0) ||

    202. 

  202. 				(CompareCaseInsensitive(wordBuffer, "loadhigh") == 0) ||

    203. 

  203. 				(CompareCaseInsensitive(wordBuffer, "lh") == 0)) {

    204. 

  204. 				// Reset External Command / Program Location

    205. 

  205. 				cmdLoc = offset;

    206. 

  206. 				// Skip next spaces

    207. 

  207. 				while ((cmdLoc < lengthLine) &&

    208. 

  208. 					(isspacechar(lineBuffer[cmdLoc]))) {

    209. 

  209. 					cmdLoc++;

    210. 

  210. 				}

    211. 

  211. 			}

    212. 

  212. 			// Colorize Regular keyword

    213. 

  213. 			styler.ColourTo(startLine + offset - 1, SCE_BAT_WORD);

    214. 

  214. 			// No need to Reset Offset

    215. 

  215. 		// Check for Special Keyword in list, External Command / Program, or Default Text

    216. 

  216. 		} else if ((wordBuffer[0] != '%') &&

    217. 

  217. 				   (wordBuffer[0] != '!') &&

    218. 

  218. 			(!IsBOperator(wordBuffer[0])) &&

    219. 

  219. 			(continueProcessing)) {

    220. 

  220. 			// Check for Special Keyword

    221. 

  221. 			//     Affected Commands are in Length range 2-6

    222. 

  222. 			//     Good that ERRORLEVEL, EXIST, CALL, DO, LOADHIGH, and LH are unaffected

    223. 

  223. 			sKeywordFound = false;

    224. 

  224. 			for (unsigned int keywordLength = 2; keywordLength < wbl && keywordLength < 7 && !sKeywordFound; keywordLength++) {

    225. 

  225. 				wbo = 0;

    226. 

  226. 				// Copy Keyword Length from Word Buffer into Special Keyword Buffer

    227. 

  227. 				for (; wbo < keywordLength; wbo++) {

    228. 

  228. 					sKeywordBuffer[wbo] = static_cast<char>(wordBuffer[wbo]);

    229. 

  229. 				}

    230. 

  230. 				sKeywordBuffer[wbo] = '\0';

    231. 

  231. 				// Check for Special Keyword in list

    232. 

  232. 				if ((keywords.InList(sKeywordBuffer)) &&

    233. 

  233. 					((IsBOperator(wordBuffer[wbo])) ||

    234. 

  234. 					(IsBSeparator(wordBuffer[wbo])))) {

    235. 

  235. 					sKeywordFound = true;

    236. 

  236. 					// ECHO requires no further Regular Keyword Checking

    237. 

  237. 					if (CompareCaseInsensitive(sKeywordBuffer, "echo") == 0) {

    238. 

  238. 						continueProcessing = false;

    239. 

  239. 					}

    240. 

  240. 					// Colorize Special Keyword as Regular Keyword

    241. 

  241. 					styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_WORD);

    242. 

  242. 					// Reset Offset to re-process remainder of word

    243. 

  243. 					offset -= (wbl - wbo);

    244. 

  244. 				}

    245. 

  245. 			}

    246. 

  246. 			// Check for External Command / Program or Default Text

    247. 

  247. 			if (!sKeywordFound) {

    248. 

  248. 				wbo = 0;

    249. 

  249. 				// Check for External Command / Program

    250. 

  250. 				if (cmdLoc == offset - wbl) {

    251. 

  251. 					// Read up to %, Operator or Separator

    252. 

  252. 					while ((wbo < wbl) &&

    253. 

  253. 						(wordBuffer[wbo] != '%') &&

    254. 

  254. 						(wordBuffer[wbo] != '!') &&

    255. 

  255. 						(!IsBOperator(wordBuffer[wbo])) &&

    256. 

  256. 						(!IsBSeparator(wordBuffer[wbo]))) {

    257. 

  257. 						wbo++;

    258. 

  258. 					}

    259. 

  259. 					// Reset External Command / Program Location

    260. 

  260. 					cmdLoc = offset - (wbl - wbo);

    261. 

  261. 					// Reset Offset to re-process remainder of word

    262. 

  262. 					offset -= (wbl - wbo);

    263. 

  263. 					// CHOICE requires no further Regular Keyword Checking

    264. 

  264. 					if (CompareCaseInsensitive(wordBuffer, "choice") == 0) {

    265. 

  265. 						continueProcessing = false;

    266. 

  266. 					}

    267. 

  267. 					// Check for START (and its switches) - What follows is External Command \ Program

    268. 

  268. 					if (CompareCaseInsensitive(wordBuffer, "start") == 0) {

    269. 

  269. 						// Reset External Command / Program Location

    270. 

  270. 						cmdLoc = offset;

    271. 

  271. 						// Skip next spaces

    272. 

  272. 						while ((cmdLoc < lengthLine) &&

    273. 

  273. 							(isspacechar(lineBuffer[cmdLoc]))) {

    274. 

  274. 							cmdLoc++;

    275. 

  275. 						}

    276. 

  276. 						// Reset External Command / Program Location if command switch detected

    277. 

  277. 						if (lineBuffer[cmdLoc] == '/') {

    278. 

  278. 							// Skip command switch

    279. 

  279. 							while ((cmdLoc < lengthLine) &&

    280. 

  280. 								(!isspacechar(lineBuffer[cmdLoc]))) {

    281. 

  281. 								cmdLoc++;

    282. 

  282. 							}

    283. 

  283. 							// Skip next spaces

    284. 

  284. 							while ((cmdLoc < lengthLine) &&

    285. 

  285. 								(isspacechar(lineBuffer[cmdLoc]))) {

    286. 

  286. 								cmdLoc++;

    287. 

  287. 							}

    288. 

  288. 						}

    289. 

  289. 					}

    290. 

  290. 					// Colorize External Command / Program

    291. 

  291. 					if (!keywords2) {

    292. 

  292. 						styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);

    293. 

  293. 					} else if (keywords2.InList(wordBuffer)) {

    294. 

  294. 						styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);

    295. 

  295. 					} else {

    296. 

  296. 						styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);

    297. 

  297. 					}

    298. 

  298. 					// No need to Reset Offset

    299. 

  299. 				// Check for Default Text

    300. 

  300. 				} else {

    301. 

  301. 					// Read up to %, Operator or Separator

    302. 

  302. 					while ((wbo < wbl) &&

    303. 

  303. 						(wordBuffer[wbo] != '%') &&

    304. 

  304. 						(wordBuffer[wbo] != '!') &&

    305. 

  305. 						(!IsBOperator(wordBuffer[wbo])) &&

    306. 

  306. 						(!IsBSeparator(wordBuffer[wbo]))) {

    307. 

  307. 						wbo++;

    308. 

  308. 					}

    309. 

  309. 					// Colorize Default Text

    310. 

  310. 					styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_DEFAULT);

    311. 

  311. 					// Reset Offset to re-process remainder of word

    312. 

  312. 					offset -= (wbl - wbo);

    313. 

  313. 				}

    314. 

  314. 			}

    315. 

  315. 		// Check for Argument  (%n), Environment Variable (%x...%) or Local Variable (%%a)

    316. 

  316. 		} else if (wordBuffer[0] == '%') {

    317. 

  317. 			// Colorize Default Text

    318. 

  318. 			styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT);

    319. 

  319. 			wbo++;

    320. 

  320. 			// Search to end of word for second % (can be a long path)

    321. 

  321. 			while ((wbo < wbl) &&

    322. 

  322. 				(wordBuffer[wbo] != '%') &&

    323. 

  323. 				(!IsBOperator(wordBuffer[wbo])) &&

    324. 

  324. 				(!IsBSeparator(wordBuffer[wbo]))) {

    325. 

  325. 				wbo++;

    326. 

  326. 			}

    327. 

  327. 			// Check for Argument (%n) or (%*)

    328. 

  328. 			if (((Is0To9(wordBuffer[1])) || (wordBuffer[1] == '*')) &&

    329. 

  329. 				(wordBuffer[wbo] != '%')) {

    330. 

  330. 				// Check for External Command / Program

    331. 

  331. 				if (cmdLoc == offset - wbl) {

    332. 

  332. 					cmdLoc = offset - (wbl - 2);

    333. 

  333. 				}

    334. 

  334. 				// Colorize Argument

    335. 

  335. 				styler.ColourTo(startLine + offset - 1 - (wbl - 2), SCE_BAT_IDENTIFIER);

    336. 

  336. 				// Reset Offset to re-process remainder of word

    337. 

  337. 				offset -= (wbl - 2);

    338. 

  338. 			// Check for Expanded Argument (%~...) / Variable (%%~...)

    339. 

  339. 			} else if (((wbl > 1) && (wordBuffer[1] == '~')) ||

    340. 

  340. 				((wbl > 2) && (wordBuffer[1] == '%') && (wordBuffer[2] == '~'))) {

    341. 

  341. 				// Check for External Command / Program

    342. 

  342. 				if (cmdLoc == offset - wbl) {

    343. 

  343. 					cmdLoc = offset - (wbl - wbo);

    344. 

  344. 				}

    345. 

  345. 				// Colorize Expanded Argument / Variable

    346. 

  346. 				styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER);

    347. 

  347. 				// Reset Offset to re-process remainder of word

    348. 

  348. 				offset -= (wbl - wbo);

    349. 

  349. 			// Check for Environment Variable (%x...%)

    350. 

  350. 			} else if ((wordBuffer[1] != '%') &&

    351. 

  351. 				(wordBuffer[wbo] == '%')) {

    352. 

  352. 				wbo++;

    353. 

  353. 				// Check for External Command / Program

    354. 

  354. 				if (cmdLoc == offset - wbl) {

    355. 

  355. 					cmdLoc = offset - (wbl - wbo);

    356. 

  356. 				}

    357. 

  357. 				// Colorize Environment Variable

    358. 

  358. 				styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER);

    359. 

  359. 				// Reset Offset to re-process remainder of word

    360. 

  360. 				offset -= (wbl - wbo);

    361. 

  361. 			// Check for Local Variable (%%a)

    362. 

  362. 			} else if (

    363. 

  363. 				(wbl > 2) &&

    364. 

  364. 				(wordBuffer[1] == '%') &&

    365. 

  365. 				(wordBuffer[2] != '%') &&

    366. 

  366. 				(!IsBOperator(wordBuffer[2])) &&

    367. 

  367. 				(!IsBSeparator(wordBuffer[2]))) {

    368. 

  368. 				// Check for External Command / Program

    369. 

  369. 				if (cmdLoc == offset - wbl) {

    370. 

  370. 					cmdLoc = offset - (wbl - 3);

    371. 

  371. 				}

    372. 

  372. 				// Colorize Local Variable

    373. 

  373. 				styler.ColourTo(startLine + offset - 1 - (wbl - 3), SCE_BAT_IDENTIFIER);

    374. 

  374. 				// Reset Offset to re-process remainder of word

    375. 

  375. 				offset -= (wbl - 3);

    376. 

  376. 			}

    377. 

  377. 		// Check for Environment Variable (!x...!)

    378. 

  378. 		} else if (wordBuffer[0] == '!') {

    379. 

  379. 			// Colorize Default Text

    380. 

  380. 			styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT);

    381. 

  381. 			wbo++;

    382. 

  382. 			// Search to end of word for second ! (can be a long path)

    383. 

  383. 			while ((wbo < wbl) &&

    384. 

  384. 				(wordBuffer[wbo] != '!') &&

    385. 

  385. 				(!IsBOperator(wordBuffer[wbo])) &&

    386. 

  386. 				(!IsBSeparator(wordBuffer[wbo]))) {

    387. 

  387. 				wbo++;

    388. 

  388. 			}

    389. 

  389. 			if (wordBuffer[wbo] == '!') {

    390. 

  390. 				wbo++;

    391. 

  391. 				// Check for External Command / Program

    392. 

  392. 				if (cmdLoc == offset - wbl) {

    393. 

  393. 					cmdLoc = offset - (wbl - wbo);

    394. 

  394. 				}

    395. 

  395. 				// Colorize Environment Variable

    396. 

  396. 				styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER);

    397. 

  397. 				// Reset Offset to re-process remainder of word

    398. 

  398. 				offset -= (wbl - wbo);

    399. 

  399. 			}

    400. 

  400. 		// Check for Operator

    401. 

  401. 		} else if (IsBOperator(wordBuffer[0])) {

    402. 

  402. 			// Colorize Default Text

    403. 

  403. 			styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT);

    404. 

  404. 			// Check for Comparison Operator

    405. 

  405. 			if ((wordBuffer[0] == '=') && (wordBuffer[1] == '=')) {

    406. 

  406. 				// Identify External Command / Program Location for IF

    407. 

  407. 				cmdLoc = offset;

    408. 

  408. 				// Skip next spaces

    409. 

  409. 				while ((cmdLoc < lengthLine) &&

    410. 

  410. 					(isspacechar(lineBuffer[cmdLoc]))) {

    411. 

  411. 					cmdLoc++;

    412. 

  412. 				}

    413. 

  413. 				// Colorize Comparison Operator

    414. 

  414. 				styler.ColourTo(startLine + offset - 1 - (wbl - 2), SCE_BAT_OPERATOR);

    415. 

  415. 				// Reset Offset to re-process remainder of word

    416. 

  416. 				offset -= (wbl - 2);

    417. 

  417. 			// Check for Pipe Operator

    418. 

  418. 			} else if (wordBuffer[0] == '|') {

    419. 

  419. 				// Reset External Command / Program Location

    420. 

  420. 				cmdLoc = offset - wbl + 1;

    421. 

  421. 				// Skip next spaces

    422. 

  422. 				while ((cmdLoc < lengthLine) &&

    423. 

  423. 					(isspacechar(lineBuffer[cmdLoc]))) {

    424. 

  424. 					cmdLoc++;

    425. 

  425. 				}

    426. 

  426. 				// Colorize Pipe Operator

    427. 

  427. 				styler.ColourTo(startLine + offset - 1 - (wbl - 1), SCE_BAT_OPERATOR);

    428. 

  428. 				// Reset Offset to re-process remainder of word

    429. 

  429. 				offset -= (wbl - 1);

    430. 

  430. 			// Check for Other Operator

    431. 

  431. 			} else {

    432. 

  432. 				// Check for > Operator

    433. 

  433. 				if (wordBuffer[0] == '>') {

    434. 

  434. 					// Turn Keyword and External Command / Program checking back on

    435. 

  435. 					continueProcessing = true;

    436. 

  436. 				}

    437. 

  437. 				// Colorize Other Operator

    438. 

  438. 				styler.ColourTo(startLine + offset - 1 - (wbl - 1), SCE_BAT_OPERATOR);

    439. 

  439. 				// Reset Offset to re-process remainder of word

    440. 

  440. 				offset -= (wbl - 1);

    441. 

  441. 			}

    442. 

  442. 		// Check for Default Text

    443. 

  443. 		} else {

    444. 

  444. 			// Read up to %, Operator or Separator

    445. 

  445. 			while ((wbo < wbl) &&

    446. 

  446. 				(wordBuffer[wbo] != '%') &&

    447. 

  447. 				(wordBuffer[wbo] != '!') &&

    448. 

  448. 				(!IsBOperator(wordBuffer[wbo])) &&

    449. 

  449. 				(!IsBSeparator(wordBuffer[wbo]))) {

    450. 

  450. 				wbo++;

    451. 

  451. 			}

    452. 

  452. 			// Colorize Default Text

    453. 

  453. 			styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_DEFAULT);

    454. 

  454. 			// Reset Offset to re-process remainder of word

    455. 

  455. 			offset -= (wbl - wbo);

    456. 

  456. 		}

    457. 

  457. 		// Skip next spaces - nothing happens if Offset was Reset

    458. 

  458. 		while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) {

    459. 

  459. 			offset++;

    460. 

  460. 		}

    461. 

  461. 	}

    462. 

  462. 	// Colorize Default Text for remainder of line - currently not lexed

    463. 

  463. 	styler.ColourTo(endPos, SCE_BAT_DEFAULT);

    464. 

  464. }

    465. 

  465. 

    466. 

  466. static void ColouriseBatchDoc(

    467. 

  467.     unsigned int startPos,

    468. 

  468.     int length,

    469. 

  469.     int /*initStyle*/,

    470. 

  470.     WordList *keywordlists[],

    471. 

  471.     Accessor &styler) {

    472. 

  472. 

    473. 

  473. 	char lineBuffer[1024];

    474. 

  474. 

    475. 

  475. 	styler.StartAt(startPos);

    476. 

  476. 	styler.StartSegment(startPos);

    477. 

  477. 	unsigned int linePos = 0;

    478. 

  478. 	unsigned int startLine = startPos;

    479. 

  479. 	for (unsigned int i = startPos; i < startPos + length; i++) {

    480. 

  480. 		lineBuffer[linePos++] = styler[i];

    481. 

  481. 		if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) {

    482. 

  482. 			// End of line (or of line buffer) met, colourise it

    483. 

  483. 			lineBuffer[linePos] = '\0';

    484. 

  484. 			ColouriseBatchLine(lineBuffer, linePos, startLine, i, keywordlists, styler);

    485. 

  485. 			linePos = 0;

    486. 

  486. 			startLine = i + 1;

    487. 

  487. 		}

    488. 

  488. 	}

    489. 

  489. 	if (linePos > 0) {	// Last line does not have ending characters

    490. 

  490. 		lineBuffer[linePos] = '\0';

    491. 

  491. 		ColouriseBatchLine(lineBuffer, linePos, startLine, startPos + length - 1,

    492. 

  492. 		                   keywordlists, styler);

    493. 

  493. 	}

    494. 

  494. }

    495. 

  495. 

    496. 

  496. static void ColouriseDiffLine(char *lineBuffer, int endLine, Accessor &styler) {

    497. 

  497. 	// It is needed to remember the current state to recognize starting

    498. 

  498. 	// comment lines before the first "diff " or "--- ". If a real

    499. 

  499. 	// difference starts then each line starting with ' ' is a whitespace

    500. 

  500. 	// otherwise it is considered a comment (Only in..., Binary file...)

    501. 

  501. 	if (0 == strncmp(lineBuffer, "diff ", 5)) {

    502. 

  502. 		styler.ColourTo(endLine, SCE_DIFF_COMMAND);

    503. 

  503. 	} else if (0 == strncmp(lineBuffer, "Index: ", 7)) {  // For subversion's diff

    504. 

  504. 		styler.ColourTo(endLine, SCE_DIFF_COMMAND);

    505. 

  505. 	} else if (0 == strncmp(lineBuffer, "---", 3)) {

    506. 

  506. 		// In a context diff, --- appears in both the header and the position markers

    507. 

  507. 		if (lineBuffer[3] == ' ' && atoi(lineBuffer + 4) && !strchr(lineBuffer, '/'))

    508. 

  508. 			styler.ColourTo(endLine, SCE_DIFF_POSITION);

    509. 

  509. 		else if (lineBuffer[3] == '\r' || lineBuffer[3] == '\n')

    510. 

  510. 			styler.ColourTo(endLine, SCE_DIFF_POSITION);

    511. 

  511. 		else

    512. 

  512. 			styler.ColourTo(endLine, SCE_DIFF_HEADER);

    513. 

  513. 	} else if (0 == strncmp(lineBuffer, "+++ ", 4)) {

    514. 

  514. 		// I don't know of any diff where "+++ " is a position marker, but for

    515. 

  515. 		// consistency, do the same as with "--- " and "*** ".

    516. 

  516. 		if (atoi(lineBuffer+4) && !strchr(lineBuffer, '/'))

    517. 

  517. 			styler.ColourTo(endLine, SCE_DIFF_POSITION);

    518. 

  518. 		else

    519. 

  519. 			styler.ColourTo(endLine, SCE_DIFF_HEADER);

    520. 

  520. 	} else if (0 == strncmp(lineBuffer, "====", 4)) {  // For p4's diff

    521. 

  521. 		styler.ColourTo(endLine, SCE_DIFF_HEADER);

    522. 

  522. 	} else if (0 == strncmp(lineBuffer, "***", 3)) {

    523. 

  523. 		// In a context diff, *** appears in both the header and the position markers.

    524. 

  524. 		// Also ******** is a chunk header, but here it's treated as part of the

    525. 

  525. 		// position marker since there is no separate style for a chunk header.

    526. 

  526. 		if (lineBuffer[3] == ' ' && atoi(lineBuffer+4) && !strchr(lineBuffer, '/'))

    527. 

  527. 			styler.ColourTo(endLine, SCE_DIFF_POSITION);

    528. 

  528. 		else if (lineBuffer[3] == '*')

    529. 

  529. 			styler.ColourTo(endLine, SCE_DIFF_POSITION);

    530. 

  530. 		else

    531. 

  531. 			styler.ColourTo(endLine, SCE_DIFF_HEADER);

    532. 

  532. 	} else if (0 == strncmp(lineBuffer, "? ", 2)) {    // For difflib

    533. 

  533. 		styler.ColourTo(endLine, SCE_DIFF_HEADER);

    534. 

  534. 	} else if (lineBuffer[0] == '@') {

    535. 

  535. 		styler.ColourTo(endLine, SCE_DIFF_POSITION);

    536. 

  536. 	} else if (lineBuffer[0] >= '0' && lineBuffer[0] <= '9') {

    537. 

  537. 		styler.ColourTo(endLine, SCE_DIFF_POSITION);

    538. 

  538. 	} else if (lineBuffer[0] == '-' || lineBuffer[0] == '<') {

    539. 

  539. 		styler.ColourTo(endLine, SCE_DIFF_DELETED);

    540. 

  540. 	} else if (lineBuffer[0] == '+' || lineBuffer[0] == '>') {

    541. 

  541. 		styler.ColourTo(endLine, SCE_DIFF_ADDED);

    542. 

  542. 	} else if (lineBuffer[0] == '!') {

    543. 

  543. 		styler.ColourTo(endLine, SCE_DIFF_CHANGED);

    544. 

  544. 	} else if (lineBuffer[0] != ' ') {

    545. 

  545. 		styler.ColourTo(endLine, SCE_DIFF_COMMENT);

    546. 

  546. 	} else {

    547. 

  547. 		styler.ColourTo(endLine, SCE_DIFF_DEFAULT);

    548. 

  548. 	}

    549. 

  549. }

    550. 

  550. 

    551. 

  551. static void ColouriseDiffDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) {

    552. 

  552. 	char lineBuffer[1024];

    553. 

  553. 	styler.StartAt(startPos);

    554. 

  554. 	styler.StartSegment(startPos);

    555. 

  555. 	unsigned int linePos = 0;

    556. 

  556. 	for (unsigned int i = startPos; i < startPos + length; i++) {

    557. 

  557. 		lineBuffer[linePos++] = styler[i];

    558. 

  558. 		if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) {

    559. 

  559. 			// End of line (or of line buffer) met, colourise it

    560. 

  560. 			lineBuffer[linePos] = '\0';

    561. 

  561. 			ColouriseDiffLine(lineBuffer, i, styler);

    562. 

  562. 			linePos = 0;

    563. 

  563. 		}

    564. 

  564. 	}

    565. 

  565. 	if (linePos > 0) {	// Last line does not have ending characters

    566. 

  566. 		ColouriseDiffLine(lineBuffer, startPos + length - 1, styler);

    567. 

  567. 	}

    568. 

  568. }

    569. 

  569. 

    570. 

  570. static void FoldDiffDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) {

    571. 

  571. 	int curLine = styler.GetLine(startPos);

    572. 

  572. 	int curLineStart = styler.LineStart(curLine);

    573. 

  573. 	int prevLevel = curLine > 0 ? styler.LevelAt(curLine - 1) : SC_FOLDLEVELBASE;

    574. 

  574. 	int nextLevel;

    575. 

  575. 

    576. 

  576. 	do {

    577. 

  577. 		int lineType = styler.StyleAt(curLineStart);

    578. 

  578. 		if (lineType == SCE_DIFF_COMMAND)

    579. 

  579. 			nextLevel = SC_FOLDLEVELBASE | SC_FOLDLEVELHEADERFLAG;

    580. 

  580. 		else if (lineType == SCE_DIFF_HEADER)

    581. 

  581. 			nextLevel = (SC_FOLDLEVELBASE + 1) | SC_FOLDLEVELHEADERFLAG;

    582. 

  582. 		else if (lineType == SCE_DIFF_POSITION && styler[curLineStart] != '-')

    583. 

  583. 			nextLevel = (SC_FOLDLEVELBASE + 2) | SC_FOLDLEVELHEADERFLAG;

    584. 

  584. 		else if (prevLevel & SC_FOLDLEVELHEADERFLAG)

    585. 

  585. 			nextLevel = (prevLevel & SC_FOLDLEVELNUMBERMASK) + 1;

    586. 

  586. 		else

    587. 

  587. 			nextLevel = prevLevel;

    588. 

  588. 

    589. 

  589. 		if ((nextLevel & SC_FOLDLEVELHEADERFLAG) && (nextLevel == prevLevel))

    590. 

  590. 			styler.SetLevel(curLine-1, prevLevel & ~SC_FOLDLEVELHEADERFLAG);

    591. 

  591. 

    592. 

  592. 		styler.SetLevel(curLine, nextLevel);

    593. 

  593. 		prevLevel = nextLevel;

    594. 

  594. 

    595. 

  595. 		curLineStart = styler.LineStart(++curLine);

    596. 

  596. 	} while (static_cast<int>(startPos) + length > curLineStart);

    597. 

  597. }

    598. 

  598. 

    599. 

  599. static void ColourisePoLine(

    600. 

  600.     char *lineBuffer,

    601. 

  601.     unsigned int lengthLine,

    602. 

  602.     unsigned int startLine,

    603. 

  603.     unsigned int endPos,

    604. 

  604.     Accessor &styler) {

    605. 

  605. 

    606. 

  606. 	unsigned int i = 0;

    607. 

  607. 	static unsigned int state = SCE_PO_DEFAULT;

    608. 

  608. 	unsigned int state_start = SCE_PO_DEFAULT;

    609. 

  609. 

    610. 

  610. 	while ((i < lengthLine) && isspacechar(lineBuffer[i]))	// Skip initial spaces

    611. 

  611. 		i++;

    612. 

  612. 	if (i < lengthLine) {

    613. 

  613. 		if (lineBuffer[i] == '#') {

    614. 

  614. 			// check if the comment contains any flags ("#, ") and

    615. 

  615. 			// then whether the flags contain "fuzzy"

    616. 

  616. 			if (strstart(lineBuffer, "#, ") && strstr(lineBuffer, "fuzzy"))

    617. 

  617. 				styler.ColourTo(endPos, SCE_PO_FUZZY);

    618. 

  618. 			else

    619. 

  619. 				styler.ColourTo(endPos, SCE_PO_COMMENT);

    620. 

  620. 		} else {

    621. 

  621. 			if (lineBuffer[0] == '"') {

    622. 

  622. 				// line continuation, use previous style

    623. 

  623. 				styler.ColourTo(endPos, state);

    624. 

  624. 				return;

    625. 

  625. 			// this implicitly also matches "msgid_plural"

    626. 

  626. 			} else if (strstart(lineBuffer, "msgid")) {

    627. 

  627. 				state_start = SCE_PO_MSGID;

    628. 

  628. 				state = SCE_PO_MSGID_TEXT;

    629. 

  629. 			} else if (strstart(lineBuffer, "msgstr")) {

    630. 

  630. 				state_start = SCE_PO_MSGSTR;

    631. 

  631. 				state = SCE_PO_MSGSTR_TEXT;

    632. 

  632. 			} else if (strstart(lineBuffer, "msgctxt")) {

    633. 

  633. 				state_start = SCE_PO_MSGCTXT;

    634. 

  634. 				state = SCE_PO_MSGCTXT_TEXT;

    635. 

  635. 			}

    636. 

  636. 			if (state_start != SCE_PO_DEFAULT) {

    637. 

  637. 				// find the next space

    638. 

  638. 				while ((i < lengthLine) && ! isspacechar(lineBuffer[i]))

    639. 

  639. 					i++;

    640. 

  640. 				styler.ColourTo(startLine + i - 1, state_start);

    641. 

  641. 				styler.ColourTo(startLine + i, SCE_PO_DEFAULT);

    642. 

  642. 				styler.ColourTo(endPos, state);

    643. 

  643. 			}

    644. 

  644. 		}

    645. 

  645. 	} else {

    646. 

  646. 		styler.ColourTo(endPos, SCE_PO_DEFAULT);

    647. 

  647. 	}

    648. 

  648. }

    649. 

  649. 

    650. 

  650. static void ColourisePoDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) {

    651. 

  651. 	char lineBuffer[1024];

    652. 

  652. 	styler.StartAt(startPos);

    653. 

  653. 	styler.StartSegment(startPos);

    654. 

  654. 	unsigned int linePos = 0;

    655. 

  655. 	unsigned int startLine = startPos;

    656. 

  656. 	for (unsigned int i = startPos; i < startPos + length; i++) {

    657. 

  657. 		lineBuffer[linePos++] = styler[i];

    658. 

  658. 		if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) {

    659. 

  659. 			// End of line (or of line buffer) met, colourise it

    660. 

  660. 			lineBuffer[linePos] = '\0';

    661. 

  661. 			ColourisePoLine(lineBuffer, linePos, startLine, i, styler);

    662. 

  662. 			linePos = 0;

    663. 

  663. 			startLine = i + 1;

    664. 

  664. 		}

    665. 

  665. 	}

    666. 

  666. 	if (linePos > 0) {	// Last line does not have ending characters

    667. 

  667. 		ColourisePoLine(lineBuffer, linePos, startLine, startPos + length - 1, styler);

    668. 

  668. 	}

    669. 

  669. }

    670. 

  670. 

    671. 

  671. static inline bool isassignchar(unsigned char ch) {

    672. 

  672. 	return (ch == '=') || (ch == ':');

    673. 

  673. }

    674. 

  674. 

    675. 

  675. static void ColourisePropsLine(

    676. 

  676.     char *lineBuffer,

    677. 

  677.     unsigned int lengthLine,

    678. 

  678.     unsigned int startLine,

    679. 

  679.     unsigned int endPos,

    680. 

  680.     Accessor &styler,

    681. 

  681.     bool allowInitialSpaces) {

    682. 

  682. 

    683. 

  683. 	unsigned int i = 0;

    684. 

  684. 	if (allowInitialSpaces) {

    685. 

  685. 		while ((i < lengthLine) && isspacechar(lineBuffer[i]))	// Skip initial spaces

    686. 

  686. 			i++;

    687. 

  687. 	} else {

    688. 

  688. 		if (isspacechar(lineBuffer[i])) // don't allow initial spaces

    689. 

  689. 			i = lengthLine;

    690. 

  690. 	}

    691. 

  691. 

    692. 

  692. 	if (i < lengthLine) {

    693. 

  693. 		if (lineBuffer[i] == '#' || lineBuffer[i] == '!' || lineBuffer[i] == ';') {

    694. 

  694. 			styler.ColourTo(endPos, SCE_PROPS_COMMENT);

    695. 

  695. 		} else if (lineBuffer[i] == '[') {

    696. 

  696. 			styler.ColourTo(endPos, SCE_PROPS_SECTION);

    697. 

  697. 		} else if (lineBuffer[i] == '@') {

    698. 

  698. 			styler.ColourTo(startLine + i, SCE_PROPS_DEFVAL);

    699. 

  699. 			if (isassignchar(lineBuffer[i++]))

    700. 

  700. 				styler.ColourTo(startLine + i, SCE_PROPS_ASSIGNMENT);

    701. 

  701. 			styler.ColourTo(endPos, SCE_PROPS_DEFAULT);

    702. 

  702. 		} else {

    703. 

  703. 			// Search for the '=' character

    704. 

  704. 			while ((i < lengthLine) && !isassignchar(lineBuffer[i]))

    705. 

  705. 				i++;

    706. 

  706. 			if ((i < lengthLine) && isassignchar(lineBuffer[i])) {

    707. 

  707. 				styler.ColourTo(startLine + i - 1, SCE_PROPS_KEY);

    708. 

  708. 				styler.ColourTo(startLine + i, SCE_PROPS_ASSIGNMENT);

    709. 

  709. 				styler.ColourTo(endPos, SCE_PROPS_DEFAULT);

    710. 

  710. 			} else {

    711. 

  711. 				styler.ColourTo(endPos, SCE_PROPS_DEFAULT);

    712. 

  712. 			}

    713. 

  713. 		}

    714. 

  714. 	} else {

    715. 

  715. 		styler.ColourTo(endPos, SCE_PROPS_DEFAULT);

    716. 

  716. 	}

    717. 

  717. }

    718. 

  718. 

    719. 

  719. static void ColourisePropsDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) {

    720. 

  720. 	char lineBuffer[1024];

    721. 

  721. 	styler.StartAt(startPos);

    722. 

  722. 	styler.StartSegment(startPos);

    723. 

  723. 	unsigned int linePos = 0;

    724. 

  724. 	unsigned int startLine = startPos;

    725. 

  725. 

    726. 

  726. 	// property lexer.props.allow.initial.spaces 

    727. 

  727. 	//	For properties files, set to 0 to style all lines that start with whitespace in the default style. 

    728. 

  728. 	//	This is not suitable for SciTE .properties files which use indentation for flow control but 

    729. 

  729. 	//	can be used for RFC2822 text where indentation is used for continuation lines. 

    730. 

  730. 	bool allowInitialSpaces = styler.GetPropertyInt("lexer.props.allow.initial.spaces", 1) != 0;

    731. 

  731. 

    732. 

  732. 	for (unsigned int i = startPos; i < startPos + length; i++) {

    733. 

  733. 		lineBuffer[linePos++] = styler[i];

    734. 

  734. 		if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) {

    735. 

  735. 			// End of line (or of line buffer) met, colourise it

    736. 

  736. 			lineBuffer[linePos] = '\0';

    737. 

  737. 			ColourisePropsLine(lineBuffer, linePos, startLine, i, styler, allowInitialSpaces);

    738. 

  738. 			linePos = 0;

    739. 

  739. 			startLine = i + 1;

    740. 

  740. 		}

    741. 

  741. 	}

    742. 

  742. 	if (linePos > 0) {	// Last line does not have ending characters

    743. 

  743. 		ColourisePropsLine(lineBuffer, linePos, startLine, startPos + length - 1, styler, allowInitialSpaces);

    744. 

  744. 	}

    745. 

  745. }

    746. 

  746. 

    747. 

  747. // adaption by ksc, using the "} else {" trick of 1.53

    748. 

  748. // 030721

    749. 

  749. static void FoldPropsDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) {

    750. 

  750. 	bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;

    751. 

  751. 

    752. 

  752. 	unsigned int endPos = startPos + length;

    753. 

  753. 	int visibleChars = 0;

    754. 

  754. 	int lineCurrent = styler.GetLine(startPos);

    755. 

  755. 

    756. 

  756. 	char chNext = styler[startPos];

    757. 

  757. 	int styleNext = styler.StyleAt(startPos);

    758. 

  758. 	bool headerPoint = false;

    759. 

  759. 	int lev;

    760. 

  760. 

    761. 

  761. 	for (unsigned int i = startPos; i < endPos; i++) {

    762. 

  762. 		char ch = chNext;

    763. 

  763. 		chNext = styler[i+1];

    764. 

  764. 

    765. 

  765. 		int style = styleNext;

    766. 

  766. 		styleNext = styler.StyleAt(i + 1);

    767. 

  767. 		bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');

    768. 

  768. 

    769. 

  769. 		if (style == SCE_PROPS_SECTION) {

    770. 

  770. 			headerPoint = true;

    771. 

  771. 		}

    772. 

  772. 

    773. 

  773. 		if (atEOL) {

    774. 

  774. 			lev = SC_FOLDLEVELBASE;

    775. 

  775. 

    776. 

  776. 			if (lineCurrent > 0) {

    777. 

  777. 				int levelPrevious = styler.LevelAt(lineCurrent - 1);

    778. 

  778. 

    779. 

  779. 				if (levelPrevious & SC_FOLDLEVELHEADERFLAG) {

    780. 

  780. 					lev = SC_FOLDLEVELBASE + 1;

    781. 

  781. 				} else {

    782. 

  782. 					lev = levelPrevious & SC_FOLDLEVELNUMBERMASK;

    783. 

  783. 				}

    784. 

  784. 			}

    785. 

  785. 

    786. 

  786. 			if (headerPoint) {

    787. 

  787. 				lev = SC_FOLDLEVELBASE;

    788. 

  788. 			}

    789. 

  789. 			if (visibleChars == 0 && foldCompact)

    790. 

  790. 				lev |= SC_FOLDLEVELWHITEFLAG;

    791. 

  791. 

    792. 

  792. 			if (headerPoint) {

    793. 

  793. 				lev |= SC_FOLDLEVELHEADERFLAG;

    794. 

  794. 			}

    795. 

  795. 			if (lev != styler.LevelAt(lineCurrent)) {

    796. 

  796. 				styler.SetLevel(lineCurrent, lev);

    797. 

  797. 			}

    798. 

  798. 

    799. 

  799. 			lineCurrent++;

    800. 

  800. 			visibleChars = 0;

    801. 

  801. 			headerPoint = false;

    802. 

  802. 		}

    803. 

  803. 		if (!isspacechar(ch))

    804. 

  804. 			visibleChars++;

    805. 

  805. 	}

    806. 

  806. 

    807. 

  807. 	if (lineCurrent > 0) {

    808. 

  808. 		int levelPrevious = styler.LevelAt(lineCurrent - 1);

    809. 

  809. 		if (levelPrevious & SC_FOLDLEVELHEADERFLAG) {

    810. 

  810. 			lev = SC_FOLDLEVELBASE + 1;

    811. 

  811. 		} else {

    812. 

  812. 			lev = levelPrevious & SC_FOLDLEVELNUMBERMASK;

    813. 

  813. 		}

    814. 

  814. 	} else {

    815. 

  815. 		lev = SC_FOLDLEVELBASE;

    816. 

  816. 	}

    817. 

  817. 	int flagsNext = styler.LevelAt(lineCurrent);

    818. 

  818. 	styler.SetLevel(lineCurrent, lev | (flagsNext & ~SC_FOLDLEVELNUMBERMASK));

    819. 

  819. }

    820. 

  820. 

    821. 

  821. static void ColouriseMakeLine(

    822. 

  822.     char *lineBuffer,

    823. 

  823.     unsigned int lengthLine,

    824. 

  824.     unsigned int startLine,

    825. 

  825.     unsigned int endPos,

    826. 

  826.     Accessor &styler) {

    827. 

  827. 

    828. 

  828. 	unsigned int i = 0;

    829. 

  829. 	int lastNonSpace = -1;

    830. 

  830. 	unsigned int state = SCE_MAKE_DEFAULT;

    831. 

  831. 	bool bSpecial = false;

    832. 

  832. 

    833. 

  833. 	// check for a tab character in column 0 indicating a command

    834. 

  834. 	bool bCommand = false;

    835. 

  835. 	if ((lengthLine > 0) && (lineBuffer[0] == '\t'))

    836. 

  836. 		bCommand = true;

    837. 

  837. 

    838. 

  838. 	// Skip initial spaces

    839. 

  839. 	while ((i < lengthLine) && isspacechar(lineBuffer[i])) {

    840. 

  840. 		i++;

    841. 

  841. 	}

    842. 

  842. 	if (lineBuffer[i] == '#') {	// Comment

    843. 

  843. 		styler.ColourTo(endPos, SCE_MAKE_COMMENT);

    844. 

  844. 		return;

    845. 

  845. 	}

    846. 

  846. 	if (lineBuffer[i] == '!') {	// Special directive

    847. 

  847. 		styler.ColourTo(endPos, SCE_MAKE_PREPROCESSOR);

    848. 

  848. 		return;

    849. 

  849. 	}

    850. 

  850. 	while (i < lengthLine) {

    851. 

  851. 		if (lineBuffer[i] == '$' && lineBuffer[i + 1] == '(') {

    852. 

  852. 			styler.ColourTo(startLine + i - 1, state);

    853. 

  853. 			state = SCE_MAKE_IDENTIFIER;

    854. 

  854. 		} else if (state == SCE_MAKE_IDENTIFIER && lineBuffer[i] == ')') {

    855. 

  855. 			styler.ColourTo(startLine + i, state);

    856. 

  856. 			state = SCE_MAKE_DEFAULT;

    857. 

  857. 		}

    858. 

  858. 

    859. 

  859. 		// skip identifier and target styling if this is a command line

    860. 

  860. 		if (!bSpecial && !bCommand) {

    861. 

  861. 			if (lineBuffer[i] == ':') {

    862. 

  862. 				if (((i + 1) < lengthLine) && (lineBuffer[i + 1] == '=')) {

    863. 

  863. 					// it's a ':=', so style as an identifier

    864. 

  864. 					if (lastNonSpace >= 0)

    865. 

  865. 						styler.ColourTo(startLine + lastNonSpace, SCE_MAKE_IDENTIFIER);

    866. 

  866. 					styler.ColourTo(startLine + i - 1, SCE_MAKE_DEFAULT);

    867. 

  867. 					styler.ColourTo(startLine + i + 1, SCE_MAKE_OPERATOR);

    868. 

  868. 				} else {

    869. 

  869. 					// We should check that no colouring was made since the beginning of the line,

    870. 

  870. 					// to avoid colouring stuff like /OUT:file

    871. 

  871. 					if (lastNonSpace >= 0)

    872. 

  872. 						styler.ColourTo(startLine + lastNonSpace, SCE_MAKE_TARGET);

    873. 

  873. 					styler.ColourTo(startLine + i - 1, SCE_MAKE_DEFAULT);

    874. 

  874. 					styler.ColourTo(startLine + i, SCE_MAKE_OPERATOR);

    875. 

  875. 				}

    876. 

  876. 				bSpecial = true;	// Only react to the first ':' of the line

    877. 

  877. 				state = SCE_MAKE_DEFAULT;

    878. 

  878. 			} else if (lineBuffer[i] == '=') {

    879. 

  879. 				if (lastNonSpace >= 0)

    880. 

  880. 					styler.ColourTo(startLine + lastNonSpace, SCE_MAKE_IDENTIFIER);

    881. 

  881. 				styler.ColourTo(startLine + i - 1, SCE_MAKE_DEFAULT);

    882. 

  882. 				styler.ColourTo(startLine + i, SCE_MAKE_OPERATOR);

    883. 

  883. 				bSpecial = true;	// Only react to the first '=' of the line

    884. 

  884. 				state = SCE_MAKE_DEFAULT;

    885. 

  885. 			}

    886. 

  886. 		}

    887. 

  887. 		if (!isspacechar(lineBuffer[i])) {

    888. 

  888. 			lastNonSpace = i;

    889. 

  889. 		}

    890. 

  890. 		i++;

    891. 

  891. 	}

    892. 

  892. 	if (state == SCE_MAKE_IDENTIFIER) {

    893. 

  893. 		styler.ColourTo(endPos, SCE_MAKE_IDEOL);	// Error, variable reference not ended

    894. 

  894. 	} else {

    895. 

  895. 		styler.ColourTo(endPos, SCE_MAKE_DEFAULT);

    896. 

  896. 	}

    897. 

  897. }

    898. 

  898. 

    899. 

  899. static void ColouriseMakeDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) {

    900. 

  900. 	char lineBuffer[1024];

    901. 

  901. 	styler.StartAt(startPos);

    902. 

  902. 	styler.StartSegment(startPos);

    903. 

  903. 	unsigned int linePos = 0;

    904. 

  904. 	unsigned int startLine = startPos;

    905. 

  905. 	for (unsigned int i = startPos; i < startPos + length; i++) {

    906. 

  906. 		lineBuffer[linePos++] = styler[i];

    907. 

  907. 		if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) {

    908. 

  908. 			// End of line (or of line buffer) met, colourise it

    909. 

  909. 			lineBuffer[linePos] = '\0';

    910. 

  910. 			ColouriseMakeLine(lineBuffer, linePos, startLine, i, styler);

    911. 

  911. 			linePos = 0;

    912. 

  912. 			startLine = i + 1;

    913. 

  913. 		}

    914. 

  914. 	}

    915. 

  915. 	if (linePos > 0) {	// Last line does not have ending characters

    916. 

  916. 		ColouriseMakeLine(lineBuffer, linePos, startLine, startPos + length - 1, styler);

    917. 

  917. 	}

    918. 

  918. }

    919. 

  919. 

    920. 

  920. static int RecogniseErrorListLine(const char *lineBuffer, unsigned int lengthLine, int &startValue) {

    921. 

  921. 	if (lineBuffer[0] == '>') {

    922. 

  922. 		// Command or return status

    923. 

  923. 		return SCE_ERR_CMD;

    924. 

  924. 	} else if (lineBuffer[0] == '<') {

    925. 

  925. 		// Diff removal, but not interested. Trapped to avoid hitting CTAG cases.

    926. 

  926. 		return SCE_ERR_DEFAULT;

    927. 

  927. 	} else if (lineBuffer[0] == '!') {

    928. 

  928. 		return SCE_ERR_DIFF_CHANGED;

    929. 

  929. 	} else if (lineBuffer[0] == '+') {

    930. 

  930. 		if (strstart(lineBuffer, "+++ ")) {

    931. 

  931. 			return SCE_ERR_DIFF_MESSAGE;

    932. 

  932. 		} else {

    933. 

  933. 			return SCE_ERR_DIFF_ADDITION;

    934. 

  934. 		}

    935. 

  935. 	} else if (lineBuffer[0] == '-') {

    936. 

  936. 		if (strstart(lineBuffer, "--- ")) {

    937. 

  937. 			return SCE_ERR_DIFF_MESSAGE;

    938. 

  938. 		} else {

    939. 

  939. 			return SCE_ERR_DIFF_DELETION;

    940. 

  940. 		}

    941. 

  941. 	} else if (strstart(lineBuffer, "cf90-")) {

    942. 

  942. 		// Absoft Pro Fortran 90/95 v8.2 error and/or warning message

    943. 

  943. 		return SCE_ERR_ABSF;

    944. 

  944. 	} else if (strstart(lineBuffer, "fortcom:")) {

    945. 

  945. 		// Intel Fortran Compiler v8.0 error/warning message

    946. 

  946. 		return SCE_ERR_IFORT;

    947. 

  947. 	} else if (strstr(lineBuffer, "File \"") && strstr(lineBuffer, ", line ")) {

    948. 

  948. 		return SCE_ERR_PYTHON;

    949. 

  949. 	} else if (strstr(lineBuffer, " in ") && strstr(lineBuffer, " on line ")) {

    950. 

  950. 		return SCE_ERR_PHP;

    951. 

  951. 	} else if ((strstart(lineBuffer, "Error ") ||

    952. 

  952. 	            strstart(lineBuffer, "Warning ")) &&

    953. 

  953. 	           strstr(lineBuffer, " at (") &&

    954. 

  954. 	           strstr(lineBuffer, ") : ") &&

    955. 

  955. 	           (strstr(lineBuffer, " at (") < strstr(lineBuffer, ") : "))) {

    956. 

  956. 		// Intel Fortran Compiler error/warning message

    957. 

  957. 		return SCE_ERR_IFC;

    958. 

  958. 	} else if (strstart(lineBuffer, "Error ")) {

    959. 

  959. 		// Borland error message

    960. 

  960. 		return SCE_ERR_BORLAND;

    961. 

  961. 	} else if (strstart(lineBuffer, "Warning ")) {

    962. 

  962. 		// Borland warning message

    963. 

  963. 		return SCE_ERR_BORLAND;

    964. 

  964. 	} else if (strstr(lineBuffer, "at line " ) &&

    965. 

  965. 	           (strstr(lineBuffer, "at line " ) < (lineBuffer + lengthLine)) &&

    966. 

  966. 	           strstr(lineBuffer, "file ") &&

    967. 

  967. 	           (strstr(lineBuffer, "file ") < (lineBuffer + lengthLine))) {

    968. 

  968. 		// Lua 4 error message

    969. 

  969. 		return SCE_ERR_LUA;

    970. 

  970. 	} else if (strstr(lineBuffer, " at " ) &&

    971. 

  971. 	           (strstr(lineBuffer, " at " ) < (lineBuffer + lengthLine)) &&

    972. 

  972. 	           strstr(lineBuffer, " line ") &&

    973. 

  973. 	           (strstr(lineBuffer, " line ") < (lineBuffer + lengthLine)) &&

    974. 

  974. 	           (strstr(lineBuffer, " at " ) < (strstr(lineBuffer, " line ")))) {

    975. 

  975. 		// perl error message

    976. 

  976. 		return SCE_ERR_PERL;

    977. 

  977. 	} else if ((memcmp(lineBuffer, "   at ", 6) == 0) &&

    978. 

  978. 	           strstr(lineBuffer, ":line ")) {

    979. 

  979. 		// A .NET traceback

    980. 

  980. 		return SCE_ERR_NET;

    981. 

  981. 	} else if (strstart(lineBuffer, "Line ") &&

    982. 

  982. 	           strstr(lineBuffer, ", file ")) {

    983. 

  983. 		// Essential Lahey Fortran error message

    984. 

  984. 		return SCE_ERR_ELF;

    985. 

  985. 	} else if (strstart(lineBuffer, "line ") &&

    986. 

  986. 	           strstr(lineBuffer, " column ")) {

    987. 

  987. 		// HTML tidy style: line 42 column 1

    988. 

  988. 		return SCE_ERR_TIDY;

    989. 

  989. 	} else if (strstart(lineBuffer, "\tat ") &&

    990. 

  990. 	           strstr(lineBuffer, "(") &&

    991. 

  991. 	           strstr(lineBuffer, ".java:")) {

    992. 

  992. 		// Java stack back trace

    993. 

  993. 		return SCE_ERR_JAVA_STACK;

    994. 

  994. 	} else {

    995. 

  995. 		// Look for one of the following formats:

    996. 

  996. 		// GCC: <filename>:<line>:<message>

    997. 

  997. 		// Microsoft: <filename>(<line>) :<message>

    998. 

  998. 		// Common: <filename>(<line>): warning|error|note|remark|catastrophic|fatal

    999. 

  999. 		// Common: <filename>(<line>) warning|error|note|remark|catastrophic|fatal

    1000. 

  1000. 		// Microsoft: <filename>(<line>,<column>)<message>

    1001. 

  1001. 		// CTags: \t<message>

    1002. 

  1002. 		// Lua 5 traceback: \t<filename>:<line>:<message>

    1003. 

  1003. 		// Lua 5.1: <exe>: <filename>:<line>:<message>

    1004. 

  1004. 		bool initialTab = (lineBuffer[0] == '\t');

    1005. 

  1005. 		bool initialColonPart = false;

    1006. 

  1006. 		enum { stInitial,

    1007. 

  1007. 			stGccStart, stGccDigit, stGcc,

    1008. 

  1008. 			stMsStart, stMsDigit, stMsBracket, stMsVc, stMsDigitComma, stMsDotNet,

    1009. 

  1009. 			stCtagsStart, stCtagsStartString, stCtagsStringDollar, stCtags,

    1010. 

  1010. 			stUnrecognized

    1011. 

  1011. 		} state = stInitial;

    1012. 

  1012. 		for (unsigned int i = 0; i < lengthLine; i++) {

    1013. 

  1013. 			char ch = lineBuffer[i];

    1014. 

  1014. 			char chNext = ' ';

    1015. 

  1015. 			if ((i + 1) < lengthLine)

    1016. 

  1016. 				chNext = lineBuffer[i + 1];

    1017. 

  1017. 			if (state == stInitial) {

    1018. 

  1018. 				if (ch == ':') {

    1019. 

  1019. 					// May be GCC, or might be Lua 5 (Lua traceback same but with tab prefix)

    1020. 

  1020. 					if ((chNext != '\\') && (chNext != '/') && (chNext != ' ')) {

    1021. 

  1021. 						// This check is not completely accurate as may be on

    1022. 

  1022. 						// GTK+ with a file name that includes ':'.

    1023. 

  1023. 						state = stGccStart;

    1024. 

  1024. 					} else if (chNext == ' ') { // indicates a Lua 5.1 error message

    1025. 

  1025. 						initialColonPart = true;

    1026. 

  1026. 					}

    1027. 

  1027. 				} else if ((ch == '(') && Is1To9(chNext) && (!initialTab)) {

    1028. 

  1028. 					// May be Microsoft

    1029. 

  1029. 					// Check against '0' often removes phone numbers

    1030. 

  1030. 					state = stMsStart;

    1031. 

  1031. 				} else if ((ch == '\t') && (!initialTab)) {

    1032. 

  1032. 					// May be CTags

    1033. 

  1033. 					state = stCtagsStart;

    1034. 

  1034. 				}

    1035. 

  1035. 			} else if (state == stGccStart) {	// <filename>:

    1036. 

  1036. 				state = Is1To9(ch) ? stGccDigit : stUnrecognized;

    1037. 

  1037. 			} else if (state == stGccDigit) {	// <filename>:<line>

    1038. 

  1038. 				if (ch == ':') {

    1039. 

  1039. 					state = stGcc;	// :9.*: is GCC

    1040. 

  1040. 					startValue = i + 1;

    1041. 

  1041. 					break;

    1042. 

  1042. 				} else if (!Is0To9(ch)) {

    1043. 

  1043. 					state = stUnrecognized;

    1044. 

  1044. 				}

    1045. 

  1045. 			} else if (state == stMsStart) {	// <filename>(

    1046. 

  1046. 				state = Is0To9(ch) ? stMsDigit : stUnrecognized;

    1047. 

  1047. 			} else if (state == stMsDigit) {	// <filename>(<line>

    1048. 

  1048. 				if (ch == ',') {

    1049. 

  1049. 					state = stMsDigitComma;

    1050. 

  1050. 				} else if (ch == ')') {

    1051. 

  1051. 					state = stMsBracket;

    1052. 

  1052. 				} else if ((ch != ' ') && !Is0To9(ch)) {

    1053. 

  1053. 					state = stUnrecognized;

    1054. 

  1054. 				}

    1055. 

  1055. 			} else if (state == stMsBracket) {	// <filename>(<line>)

    1056. 

  1056. 				if ((ch == ' ') && (chNext == ':')) {

    1057. 

  1057. 					state = stMsVc;

    1058. 

  1058. 				} else if ((ch == ':' && chNext == ' ') || (ch == ' ')) {

    1059. 

  1059. 					// Possibly Delphi.. don't test against chNext as it's one of the strings below.

    1060. 

  1060. 					char word[512];

    1061. 

  1061. 					unsigned int j, chPos;

    1062. 

  1062. 					unsigned numstep;

    1063. 

  1063. 					chPos = 0;

    1064. 

  1064. 					if (ch == ' ')

    1065. 

  1065. 						numstep = 1; // ch was ' ', handle as if it's a delphi errorline, only add 1 to i.

    1066. 

  1066. 					else

    1067. 

  1067. 						numstep = 2; // otherwise add 2.

    1068. 

  1068. 					for (j = i + numstep; j < lengthLine && isalpha(lineBuffer[j]) && chPos < sizeof(word) - 1; j++)

    1069. 

  1069. 						word[chPos++] = lineBuffer[j];

    1070. 

  1070. 					word[chPos] = 0;

    1071. 

  1071. 					if (!CompareCaseInsensitive(word, "error") || !CompareCaseInsensitive(word, "warning") ||

    1072. 

  1072. 						!CompareCaseInsensitive(word, "fatal") || !CompareCaseInsensitive(word, "catastrophic") ||

    1073. 

  1073. 						!CompareCaseInsensitive(word, "note") || !CompareCaseInsensitive(word, "remark")) {

    1074. 

  1074. 						state = stMsVc;

    1075. 

  1075. 					} else

    1076. 

  1076. 						state = stUnrecognized;

    1077. 

  1077. 				} else {

    1078. 

  1078. 					state = stUnrecognized;

    1079. 

  1079. 				}

    1080. 

  1080. 			} else if (state == stMsDigitComma) {	// <filename>(<line>,

    1081. 

  1081. 				if (ch == ')') {

    1082. 

  1082. 					state = stMsDotNet;

    1083. 

  1083. 					break;

    1084. 

  1084. 				} else if ((ch != ' ') && !Is0To9(ch)) {

    1085. 

  1085. 					state = stUnrecognized;

    1086. 

  1086. 				}

    1087. 

  1087. 			} else if (state == stCtagsStart) {

    1088. 

  1088. 				if ((lineBuffer[i - 1] == '\t') &&

    1089. 

  1089. 				        ((ch == '/' && lineBuffer[i + 1] == '^') || Is0To9(ch))) {

    1090. 

  1090. 					state = stCtags;

    1091. 

  1091. 					break;

    1092. 

  1092. 				} else if ((ch == '/') && (lineBuffer[i + 1] == '^')) {

    1093. 

  1093. 					state = stCtagsStartString;

    1094. 

  1094. 				}

    1095. 

  1095. 			} else if ((state == stCtagsStartString) && ((lineBuffer[i] == '$') && (lineBuffer[i + 1] == '/'))) {

    1096. 

  1096. 				state = stCtagsStringDollar;

    1097. 

  1097. 				break;

    1098. 

  1098. 			}

    1099. 

  1099. 		}

    1100. 

  1100. 		if (state == stGcc) {

    1101. 

  1101. 			return initialColonPart ? SCE_ERR_LUA : SCE_ERR_GCC;

    1102. 

  1102. 		} else if ((state == stMsVc) || (state == stMsDotNet)) {

    1103. 

  1103. 			return SCE_ERR_MS;

    1104. 

  1104. 		} else if ((state == stCtagsStringDollar) || (state == stCtags)) {

    1105. 

  1105. 			return SCE_ERR_CTAG;

    1106. 

  1106. 		} else {

    1107. 

  1107. 			return SCE_ERR_DEFAULT;

    1108. 

  1108. 		}

    1109. 

  1109. 	}

    1110. 

  1110. }

    1111. 

  1111. 

    1112. 

  1112. static void ColouriseErrorListLine(

    1113. 

  1113.     char *lineBuffer,

    1114. 

  1114.     unsigned int lengthLine,

    1115. 

  1115.     unsigned int endPos,

    1116. 

  1116.     Accessor &styler,

    1117. 

  1117. 	bool valueSeparate) {

    1118. 

  1118. 	int startValue = -1;

    1119. 

  1119. 	int style = RecogniseErrorListLine(lineBuffer, lengthLine, startValue);

    1120. 

  1120. 	if (valueSeparate && (startValue >= 0)) {

    1121. 

  1121. 		styler.ColourTo(endPos - (lengthLine - startValue), style);

    1122. 

  1122. 		styler.ColourTo(endPos, SCE_ERR_VALUE);

    1123. 

  1123. 	} else {

    1124. 

  1124. 		styler.ColourTo(endPos, style);

    1125. 

  1125. 	}

    1126. 

  1126. }

    1127. 

  1127. 

    1128. 

  1128. static void ColouriseErrorListDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) {

    1129. 

  1129. 	char lineBuffer[10000];

    1130. 

  1130. 	styler.StartAt(startPos);

    1131. 

  1131. 	styler.StartSegment(startPos);

    1132. 

  1132. 	unsigned int linePos = 0;

    1133. 

  1133. 

    1134. 

  1134. 	// property lexer.errorlist.value.separate 

    1135. 

  1135. 	//	For lines in the output pane that are matches from Find in Files or GCC-style 

    1136. 

  1136. 	//	diagnostics, style the path and line number separately from the rest of the 

    1137. 

  1137. 	//	line with style 21 used for the rest of the line. 

    1138. 

  1138. 	//	This allows matched text to be more easily distinguished from its location. 

    1139. 

  1139. 	bool valueSeparate = styler.GetPropertyInt("lexer.errorlist.value.separate", 0) != 0;

    1140. 

  1140. 	for (unsigned int i = startPos; i < startPos + length; i++) {

    1141. 

  1141. 		lineBuffer[linePos++] = styler[i];

    1142. 

  1142. 		if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) {

    1143. 

  1143. 			// End of line (or of line buffer) met, colourise it

    1144. 

  1144. 			lineBuffer[linePos] = '\0';

    1145. 

  1145. 			ColouriseErrorListLine(lineBuffer, linePos, i, styler, valueSeparate);

    1146. 

  1146. 			linePos = 0;

    1147. 

  1147. 		}

    1148. 

  1148. 	}

    1149. 

  1149. 	if (linePos > 0) {	// Last line does not have ending characters

    1150. 

  1150. 		ColouriseErrorListLine(lineBuffer, linePos, startPos + length - 1, styler, valueSeparate);

    1151. 

  1151. 	}

    1152. 

  1152. }

    1153. 

  1153. 

    1154. 

  1154. static int isSpecial(char s) {

    1155. 

  1155. 	return (s == '\\') || (s == ',') || (s == ';') || (s == '\'') || (s == ' ') ||

    1156. 

  1156. 	       (s == '\"') || (s == '`') || (s == '^') || (s == '~');

    1157. 

  1157. }

    1158. 

  1158. 

    1159. 

  1159. static int isTag(int start, Accessor &styler) {

    1160. 

  1160. 	char s[6];

    1161. 

  1161. 	unsigned int i = 0, e = 1;

    1162. 

  1162. 	while (i < 5 && e) {

    1163. 

  1163. 		s[i] = styler[start + i];

    1164. 

  1164. 		i++;

    1165. 

  1165. 		e = styler[start + i] != '{';

    1166. 

  1166. 	}

    1167. 

  1167. 	s[i] = '\0';

    1168. 

  1168. 	return (strcmp(s, "begin") == 0) || (strcmp(s, "end") == 0);

    1169. 

  1169. }

    1170. 

  1170. 

    1171. 

  1171. static void ColouriseLatexDoc(unsigned int startPos, int length, int initStyle,

    1172. 

  1172.                               WordList *[], Accessor &styler) {

    1173. 

  1173. 

    1174. 

  1174. 	styler.StartAt(startPos);

    1175. 

  1175. 

    1176. 

  1176. 	int state = initStyle;

    1177. 

  1177. 	char chNext = styler[startPos];

    1178. 

  1178. 	styler.StartSegment(startPos);

    1179. 

  1179. 	int lengthDoc = startPos + length;

    1180. 

  1180. 

    1181. 

  1181. 	for (int i = startPos; i < lengthDoc; i++) {

    1182. 

  1182. 		char ch = chNext;

    1183. 

  1183. 		chNext = styler.SafeGetCharAt(i + 1);

    1184. 

  1184. 

    1185. 

  1185. 		if (styler.IsLeadByte(ch)) {

    1186. 

  1186. 			chNext = styler.SafeGetCharAt(i + 2);

    1187. 

  1187. 			i++;

    1188. 

  1188. 			continue;

    1189. 

  1189. 		}

    1190. 

  1190. 		switch (state) {

    1191. 

  1191. 		case SCE_L_DEFAULT :

    1192. 

  1192. 			switch (ch) {

    1193. 

  1193. 			case '\\' :

    1194. 

  1194. 				styler.ColourTo(i - 1, state);

    1195. 

  1195. 				if (isSpecial(styler[i + 1])) {

    1196. 

  1196. 					styler.ColourTo(i + 1, SCE_L_COMMAND);

    1197. 

  1197. 					i++;

    1198. 

  1198. 					chNext = styler.SafeGetCharAt(i + 1);

    1199. 

  1199. 				} else {

    1200. 

  1200. 					if (isTag(i + 1, styler))

    1201. 

  1201. 						state = SCE_L_TAG;

    1202. 

  1202. 					else

    1203. 

  1203. 						state = SCE_L_COMMAND;

    1204. 

  1204. 				}

    1205. 

  1205. 				break;

    1206. 

  1206. 			case '$' :

    1207. 

  1207. 				styler.ColourTo(i - 1, state);

    1208. 

  1208. 				state = SCE_L_MATH;

    1209. 

  1209. 				if (chNext == '$') {

    1210. 

  1210. 					i++;

    1211. 

  1211. 					chNext = styler.SafeGetCharAt(i + 1);

    1212. 

  1212. 				}

    1213. 

  1213. 				break;

    1214. 

  1214. 			case '%' :

    1215. 

  1215. 				styler.ColourTo(i - 1, state);

    1216. 

  1216. 				state = SCE_L_COMMENT;

    1217. 

  1217. 				break;

    1218. 

  1218. 			}

    1219. 

  1219. 			break;

    1220. 

  1220. 		case SCE_L_COMMAND :

    1221. 

  1221. 			if (chNext == '[' || chNext == '{' || chNext == '}' ||

    1222. 

  1222. 			        chNext == ' ' || chNext == '\r' || chNext == '\n') {

    1223. 

  1223. 				styler.ColourTo(i, state);

    1224. 

  1224. 				state = SCE_L_DEFAULT;

    1225. 

  1225. 				i++;

    1226. 

  1226. 				chNext = styler.SafeGetCharAt(i + 1);

    1227. 

  1227. 			}

    1228. 

  1228. 			break;

    1229. 

  1229. 		case SCE_L_TAG :

    1230. 

  1230. 			if (ch == '}') {

    1231. 

  1231. 				styler.ColourTo(i, state);

    1232. 

  1232. 				state = SCE_L_DEFAULT;

    1233. 

  1233. 			}

    1234. 

  1234. 			break;

    1235. 

  1235. 		case SCE_L_MATH :

    1236. 

  1236. 			if (ch == '$') {

    1237. 

  1237. 				if (chNext == '$') {

    1238. 

  1238. 					i++;

    1239. 

  1239. 					chNext = styler.SafeGetCharAt(i + 1);

    1240. 

  1240. 				}

    1241. 

  1241. 				styler.ColourTo(i, state);

    1242. 

  1242. 				state = SCE_L_DEFAULT;

    1243. 

  1243. 			}

    1244. 

  1244. 			break;

    1245. 

  1245. 		case SCE_L_COMMENT :

    1246. 

  1246. 			if (ch == '\r' || ch == '\n') {

    1247. 

  1247. 				styler.ColourTo(i - 1, state);

    1248. 

  1248. 				state = SCE_L_DEFAULT;

    1249. 

  1249. 			}

    1250. 

  1250. 		}

    1251. 

  1251. 	}

    1252. 

  1252. 	styler.ColourTo(lengthDoc-1, state);

    1253. 

  1253. }

    1254. 

  1254. 

    1255. 

  1255. static const char * const batchWordListDesc[] = {

    1256. 

  1256. 	"Internal Commands",

    1257. 

  1257. 	"External Commands",

    1258. 

  1258. 	0

    1259. 

  1259. };

    1260. 

  1260. 

    1261. 

  1261. static const char * const emptyWordListDesc[] = {

    1262. 

  1262. 	0

    1263. 

  1263. };

    1264. 

  1264. 

    1265. 

  1265. static void ColouriseNullDoc(unsigned int startPos, int length, int, WordList *[],

    1266. 

  1266.                             Accessor &styler) {

    1267. 

  1267. 	// Null language means all style bytes are 0 so just mark the end - no need to fill in.

    1268. 

  1268. 	if (length > 0) {

    1269. 

  1269. 		styler.StartAt(startPos + length - 1);

    1270. 

  1270. 		styler.StartSegment(startPos + length - 1);

    1271. 

  1271. 		styler.ColourTo(startPos + length - 1, 0);

    1272. 

  1272. 	}

    1273. 

  1273. }

    1274. 

  1274. 

    1275. 

  1275. LexerModule lmBatch(SCLEX_BATCH, ColouriseBatchDoc, "batch", 0, batchWordListDesc);

    1276. 

  1276. LexerModule lmDiff(SCLEX_DIFF, ColouriseDiffDoc, "diff", FoldDiffDoc, emptyWordListDesc);

    1277. 

  1277. LexerModule lmPo(SCLEX_PO, ColourisePoDoc, "po", 0, emptyWordListDesc);

    1278. 

  1278. LexerModule lmProps(SCLEX_PROPERTIES, ColourisePropsDoc, "props", FoldPropsDoc, emptyWordListDesc);

    1279. 

  1279. LexerModule lmMake(SCLEX_MAKEFILE, ColouriseMakeDoc, "makefile", 0, emptyWordListDesc);

    1280. 

  1280. LexerModule lmErrorList(SCLEX_ERRORLIST, ColouriseErrorListDoc, "errorlist", 0, emptyWordListDesc);

    1281. 

  1281. LexerModule lmLatex(SCLEX_LATEX, ColouriseLatexDoc, "latex", 0, emptyWordListDesc);

    1282. 

  1282. LexerModule lmNull(SCLEX_NULL, ColouriseNullDoc, "null");

    1283. 

  1283.