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/notepad++/scintilla/src/LexOthers.cxx

http://creativity86.googlecode.com/
C++ | 573 lines | 334 code | 24 blank | 215 comment | 173 complexity | 88fa3fbdb2293fdb1735b753940a10bf MD5 | raw file
Possible License(s): AGPL-1.0 
    

  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 "PropSet.h"

    18. 

  18. #include "Accessor.h"

    19. 

  19. #include "KeyWords.h"

    20. 

  20. #include "Scintilla.h"

    21. 

  21. #include "SciLexer.h"

    22. 

  22. 

    23. 

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

    24. 

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

    25. 

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

    26. 

  26. }

    27. 

  27. 

    28. 

  28. static void ColouriseBatchLine(

    29. 

  29.     char *lineBuffer,

    30. 

  30.     unsigned int lengthLine,

    31. 

  31.     unsigned int startLine,

    32. 

  32.     unsigned int endPos,

    33. 

  33.     WordList &keywords,

    34. 

  34.     Accessor &styler) {

    35. 

  35. 

    36. 

  36. 	unsigned int i = 0;

    37. 

  37. 	unsigned int state = SCE_BAT_DEFAULT;

    38. 

  38. 

    39. 

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

    40. 

  40. 		i++;

    41. 

  41. 	}

    42. 

  42. 	if (lineBuffer[i] == '@') {	// Hide command (ECHO OFF)

    43. 

  43. 		styler.ColourTo(startLine + i, SCE_BAT_HIDE);

    44. 

  44. 		i++;

    45. 

  45. 		while ((i < lengthLine) && isspacechar(lineBuffer[i])) {	// Skip next spaces

    46. 

  46. 			i++;

    47. 

  47. 		}

    48. 

  48. 	}

    49. 

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

    50. 

  50. 		// Label

    51. 

  51. 		if (lineBuffer[i + 1] == ':') {

    52. 

  52. 			// :: is a fake label, similar to REM, see http://content.techweb.com/winmag/columns/explorer/2000/21.htm

    53. 

  53. 			styler.ColourTo(endPos, SCE_BAT_COMMENT);

    54. 

  54. 		} else {	// Real label

    55. 

  55. 			styler.ColourTo(endPos, SCE_BAT_LABEL);

    56. 

  56. 		}

    57. 

  57. 	} else {

    58. 

  58. 		// Check if initial word is a keyword

    59. 

  59. 		char wordBuffer[21];

    60. 

  60. 		unsigned int wbl = 0, offset = i;

    61. 

  61. 		// Copy word in buffer

    62. 

  62. 		for (; offset < lengthLine && wbl < 20 &&

    63. 

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

    64. 

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

    65. 

  65. 		}

    66. 

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

    67. 

  67. 		// Check if it is a comment

    68. 

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

    69. 

  69. 			styler.ColourTo(endPos, SCE_BAT_COMMENT);

    70. 

  70. 			return ;

    71. 

  71. 		}

    72. 

  72. 		// Check if it is in the list

    73. 

  73. 		if (keywords.InList(wordBuffer)) {

    74. 

  74. 			styler.ColourTo(startLine + offset - 1, SCE_BAT_WORD);	// Regular keyword

    75. 

  75. 		} else {

    76. 

  76. 			// Search end of word (can be a long path)

    77. 

  77. 			while (offset < lengthLine &&

    78. 

  78. 			        !isspacechar(lineBuffer[offset])) {

    79. 

  79. 				offset++;

    80. 

  80. 			}

    81. 

  81. 			styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);	// External command / program

    82. 

  82. 		}

    83. 

  83. 		// Remainder of the line: colourise the variables.

    84. 

  84. 

    85. 

  85. 		while (offset < lengthLine) {

    86. 

  86. 			if (state == SCE_BAT_DEFAULT && lineBuffer[offset] == '%') {

    87. 

  87. 				styler.ColourTo(startLine + offset - 1, state);

    88. 

  88. 				if (isdigit(lineBuffer[offset + 1])) {

    89. 

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

    90. 

  90. 					offset += 2;

    91. 

  91. 				} else if (lineBuffer[offset + 1] == '%' &&

    92. 

  92. 				           !isspacechar(lineBuffer[offset + 2])) {

    93. 

  93. 					// Should be safe, as there is CRLF at the end of the line...

    94. 

  94. 					styler.ColourTo(startLine + offset + 2, SCE_BAT_IDENTIFIER);

    95. 

  95. 					offset += 3;

    96. 

  96. 				} else {

    97. 

  97. 					state = SCE_BAT_IDENTIFIER;

    98. 

  98. 				}

    99. 

  99. 			} else if (state == SCE_BAT_IDENTIFIER && lineBuffer[offset] == '%') {

    100. 

  100. 				styler.ColourTo(startLine + offset, state);

    101. 

  101. 				state = SCE_BAT_DEFAULT;

    102. 

  102. 			} else if (state == SCE_BAT_DEFAULT &&

    103. 

  103. 			           (lineBuffer[offset] == '*' ||

    104. 

  104. 			            lineBuffer[offset] == '?' ||

    105. 

  105. 			            lineBuffer[offset] == '=' ||

    106. 

  106. 			            lineBuffer[offset] == '<' ||

    107. 

  107. 			            lineBuffer[offset] == '>' ||

    108. 

  108. 			            lineBuffer[offset] == '|')) {

    109. 

  109. 				styler.ColourTo(startLine + offset - 1, state);

    110. 

  110. 				styler.ColourTo(startLine + offset, SCE_BAT_OPERATOR);

    111. 

  111. 			}

    112. 

  112. 			offset++;

    113. 

  113. 		}

    114. 

  114. 		//		if (endPos > startLine + offset - 1) {

    115. 

  115. 		styler.ColourTo(endPos, SCE_BAT_DEFAULT);		// Remainder of line, currently not lexed

    116. 

  116. 		//		}

    117. 

  117. 	}

    118. 

  118. 

    119. 

  119. }

    120. 

  120. // ToDo: (not necessarily at beginning of line) GOTO, [IF] NOT, ERRORLEVEL

    121. 

  121. // IF [NO] (test) (command) -- test is EXIST (filename) | (string1)==(string2) | ERRORLEVEL (number)

    122. 

  122. // FOR %%(variable) IN (set) DO (command) -- variable is [a-zA-Z] -- eg for %%X in (*.txt) do type %%X

    123. 

  123. // ToDo: %n (parameters), %EnvironmentVariable% colourising

    124. 

  124. // ToDo: Colourise = > >> < | "

    125. 

  125. 

    126. 

  126. static void ColouriseBatchDoc(

    127. 

  127.     unsigned int startPos,

    128. 

  128.     int length,

    129. 

  129.     int /*initStyle*/,

    130. 

  130.     WordList *keywordlists[],

    131. 

  131.     Accessor &styler) {

    132. 

  132. 

    133. 

  133. 	char lineBuffer[1024];

    134. 

  134. 	WordList &keywords = *keywordlists[0];

    135. 

  135. 

    136. 

  136. 	styler.StartAt(startPos);

    137. 

  137. 	styler.StartSegment(startPos);

    138. 

  138. 	unsigned int linePos = 0;

    139. 

  139. 	unsigned int startLine = startPos;

    140. 

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

    141. 

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

    142. 

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

    143. 

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

    144. 

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

    145. 

  145. 			ColouriseBatchLine(lineBuffer, linePos, startLine, i, keywords, styler);

    146. 

  146. 			linePos = 0;

    147. 

  147. 			startLine = i + 1;

    148. 

  148. 		}

    149. 

  149. 	}

    150. 

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

    151. 

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

    152. 

  152. 		                   keywords, styler);

    153. 

  153. 	}

    154. 

  154. }

    155. 

  155. 

    156. 

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

    157. 

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

    158. 

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

    159. 

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

    160. 

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

    161. 

  161. 	if (0 == strncmp(lineBuffer, "diff ", 3)) {

    162. 

  162. 		styler.ColourTo(endLine, SCE_DIFF_COMMAND);

    163. 

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

    164. 

  164. 		styler.ColourTo(endLine, SCE_DIFF_HEADER);

    165. 

  165. 	} else if (0 == strncmp(lineBuffer, "+++ ", 3)) {

    166. 

  166. 		styler.ColourTo(endLine, SCE_DIFF_HEADER);

    167. 

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

    168. 

  168. 		styler.ColourTo(endLine, SCE_DIFF_HEADER);

    169. 

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

    170. 

  170. 		styler.ColourTo(endLine, SCE_DIFF_HEADER);

    171. 

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

    172. 

  172. 		styler.ColourTo(endLine, SCE_DIFF_HEADER);

    173. 

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

    174. 

  174. 		styler.ColourTo(endLine, SCE_DIFF_POSITION);

    175. 

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

    176. 

  176. 		styler.ColourTo(endLine, SCE_DIFF_DELETED);

    177. 

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

    178. 

  178. 		styler.ColourTo(endLine, SCE_DIFF_ADDED);

    179. 

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

    180. 

  180. 		styler.ColourTo(endLine, SCE_DIFF_COMMENT);

    181. 

  181. 	} else {

    182. 

  182. 		styler.ColourTo(endLine, SCE_DIFF_DEFAULT);

    183. 

  183. 	}

    184. 

  184. }

    185. 

  185. 

    186. 

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

    187. 

  187. 	char lineBuffer[1024];

    188. 

  188. 	styler.StartAt(startPos);

    189. 

  189. 	styler.StartSegment(startPos);

    190. 

  190. 	unsigned int linePos = 0;

    191. 

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

    192. 

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

    193. 

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

    194. 

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

    195. 

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

    196. 

  196. 			ColouriseDiffLine(lineBuffer, i, styler);

    197. 

  197. 			linePos = 0;

    198. 

  198. 		}

    199. 

  199. 	}

    200. 

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

    201. 

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

    202. 

  202. 	}

    203. 

  203. }

    204. 

  204. /*

    205. 

  205. static void ColourisePropsLine(

    206. 

  206.     char *lineBuffer,

    207. 

  207.     unsigned int lengthLine,

    208. 

  208.     unsigned int startLine,

    209. 

  209.     unsigned int endPos,

    210. 

  210.     Accessor &styler) {

    211. 

  211. 

    212. 

  212. 	unsigned int i = 0;

    213. 

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

    214. 

  214. 		i++;

    215. 

  215. 	if (i < lengthLine) {

    216. 

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

    217. 

  217. 			styler.ColourTo(endPos, SCE_PROPS_COMMENT);

    218. 

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

    219. 

  219. 			styler.ColourTo(endPos, SCE_PROPS_SECTION);

    220. 

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

    221. 

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

    222. 

  222. 			if (lineBuffer[++i] == '=')

    223. 

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

    224. 

  224. 			styler.ColourTo(endPos, SCE_PROPS_DEFAULT);

    225. 

  225. 		} else {

    226. 

  226. 			// Search for the '=' character

    227. 

  227. 			while ((i < lengthLine) && (lineBuffer[i] != '='))

    228. 

  228. 				i++;

    229. 

  229. 			if ((i < lengthLine) && (lineBuffer[i] == '=')) {

    230. 

  230. 				styler.ColourTo(startLine + i - 1, SCE_PROPS_DEFAULT);

    231. 

  231. 				styler.ColourTo(startLine + i, 3);

    232. 

  232. 				styler.ColourTo(endPos, SCE_PROPS_DEFAULT);

    233. 

  233. 			} else {

    234. 

  234. 				styler.ColourTo(endPos, SCE_PROPS_DEFAULT);

    235. 

  235. 			}

    236. 

  236. 		}

    237. 

  237. 	} else {

    238. 

  238. 		styler.ColourTo(endPos, SCE_PROPS_DEFAULT);

    239. 

  239. 	}

    240. 

  240. }

    241. 

  241. 

    242. 

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

    243. 

  243. 	char lineBuffer[1024];

    244. 

  244. 	styler.StartAt(startPos);

    245. 

  245. 	styler.StartSegment(startPos);

    246. 

  246. 	unsigned int linePos = 0;

    247. 

  247. 	unsigned int startLine = startPos;

    248. 

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

    249. 

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

    250. 

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

    251. 

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

    252. 

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

    253. 

  253. 			ColourisePropsLine(lineBuffer, linePos, startLine, i, styler);

    254. 

  254. 			linePos = 0;

    255. 

  255. 			startLine = i + 1;

    256. 

  256. 		}

    257. 

  257. 	}

    258. 

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

    259. 

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

    260. 

  260. 	}

    261. 

  261. }

    262. 

  262. */

    263. 

  263. 

    264. 

  264. static void ColouriseMakeLine(

    265. 

  265.     char *lineBuffer,

    266. 

  266.     unsigned int lengthLine,

    267. 

  267.     unsigned int startLine,

    268. 

  268.     unsigned int endPos,

    269. 

  269.     Accessor &styler) {

    270. 

  270. 

    271. 

  271. 	unsigned int i = 0;

    272. 

  272. 	int lastNonSpace = -1;

    273. 

  273. 	unsigned int state = SCE_MAKE_DEFAULT;

    274. 

  274. 	bool bSpecial = false;

    275. 

  275. 	// Skip initial spaces

    276. 

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

    277. 

  277. 		i++;

    278. 

  278. 	}

    279. 

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

    280. 

  280. 		styler.ColourTo(endPos, SCE_MAKE_COMMENT);

    281. 

  281. 		return;

    282. 

  282. 	}

    283. 

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

    284. 

  284. 		styler.ColourTo(endPos, SCE_MAKE_PREPROCESSOR);

    285. 

  285. 		return;

    286. 

  286. 	}

    287. 

  287. 	while (i < lengthLine) {

    288. 

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

    289. 

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

    290. 

  290. 			state = SCE_MAKE_IDENTIFIER;

    291. 

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

    292. 

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

    293. 

  293. 			state = SCE_MAKE_DEFAULT;

    294. 

  294. 		}

    295. 

  295. 		if (!bSpecial) {

    296. 

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

    297. 

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

    298. 

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

    299. 

  299. 				if (lastNonSpace >= 0)

    300. 

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

    301. 

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

    302. 

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

    303. 

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

    304. 

  304. 				state = SCE_MAKE_DEFAULT;

    305. 

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

    306. 

  306. 				if (lastNonSpace >= 0)

    307. 

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

    308. 

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

    309. 

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

    310. 

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

    311. 

  311. 				state = SCE_MAKE_DEFAULT;

    312. 

  312. 			}

    313. 

  313. 		}

    314. 

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

    315. 

  315. 			lastNonSpace = i;

    316. 

  316. 		}

    317. 

  317. 		i++;

    318. 

  318. 	}

    319. 

  319. 	if (state == SCE_MAKE_IDENTIFIER) {

    320. 

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

    321. 

  321. 	} else {

    322. 

  322. 		styler.ColourTo(endPos, SCE_MAKE_DEFAULT);

    323. 

  323. 	}

    324. 

  324. }

    325. 

  325. 

    326. 

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

    327. 

  327. 	char lineBuffer[1024];

    328. 

  328. 	styler.StartAt(startPos);

    329. 

  329. 	styler.StartSegment(startPos);

    330. 

  330. 	unsigned int linePos = 0;

    331. 

  331. 	unsigned int startLine = startPos;

    332. 

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

    333. 

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

    334. 

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

    335. 

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

    336. 

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

    337. 

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

    338. 

  338. 			linePos = 0;

    339. 

  339. 			startLine = i + 1;

    340. 

  340. 		}

    341. 

  341. 	}

    342. 

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

    343. 

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

    344. 

  344. 	}

    345. 

  345. }

    346. 

  346. /*

    347. 

  347. static void ColouriseErrorListLine(

    348. 

  348.     char *lineBuffer,

    349. 

  349.     unsigned int lengthLine,

    350. 

  350.     //		unsigned int startLine,

    351. 

  351.     unsigned int endPos,

    352. 

  352.     Accessor &styler) {

    353. 

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

    354. 

  354. 		// Command or return status

    355. 

  355. 		styler.ColourTo(endPos, SCE_ERR_CMD);

    356. 

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

    357. 

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

    358. 

  358. 		styler.ColourTo(endPos, SCE_ERR_DEFAULT);

    359. 

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

    360. 

  360. 		styler.ColourTo(endPos, SCE_ERR_DIFF_CHANGED);

    361. 

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

    362. 

  362. 		styler.ColourTo(endPos, SCE_ERR_DIFF_ADDITION);

    363. 

  363. 	} else if (lineBuffer[0] == '-' && lineBuffer[1] == '-' && lineBuffer[2] == '-') {

    364. 

  364. 		styler.ColourTo(endPos, SCE_ERR_DIFF_MESSAGE);

    365. 

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

    366. 

  366. 		styler.ColourTo(endPos, SCE_ERR_DIFF_DELETION);

    367. 

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

    368. 

  368. 		styler.ColourTo(endPos, SCE_ERR_PYTHON);

    369. 

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

    370. 

  370. 		styler.ColourTo(endPos, SCE_ERR_PHP);

    371. 

  371. 	} else if (0 == strncmp(lineBuffer, "Error ", strlen("Error "))) {

    372. 

  372. 		// Borland error message

    373. 

  373. 		styler.ColourTo(endPos, SCE_ERR_BORLAND);

    374. 

  374. 	} else if (0 == strncmp(lineBuffer, "Warning ", strlen("Warning "))) {

    375. 

  375. 		// Borland warning message

    376. 

  376. 		styler.ColourTo(endPos, SCE_ERR_BORLAND);

    377. 

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

    378. 

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

    379. 

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

    380. 

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

    381. 

  381. 		// Lua error message

    382. 

  382. 		styler.ColourTo(endPos, SCE_ERR_LUA);

    383. 

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

    384. 

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

    385. 

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

    386. 

  386. 	           (strstr(lineBuffer, " line ") < (lineBuffer + lengthLine))) {

    387. 

  387. 		// perl error message

    388. 

  388. 		styler.ColourTo(endPos, SCE_ERR_PERL);

    389. 

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

    390. 

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

    391. 

  391. 		// A .NET traceback

    392. 

  392. 		styler.ColourTo(endPos, SCE_ERR_NET);

    393. 

  393. 	} else {

    394. 

  394. 		// Look for <filename>:<line>:message

    395. 

  395. 		// Look for <filename>(line)message

    396. 

  396. 		// Look for <filename>(line,pos)message

    397. 

  397. 		int state = 0;

    398. 

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

    399. 

  399. 			if ((state == 0) && (lineBuffer[i] == ':') && isdigit(lineBuffer[i + 1])) {

    400. 

  400. 				state = 1;

    401. 

  401. 			} else if ((state == 0) && (lineBuffer[i] == '(')) {

    402. 

  402. 				state = 10;

    403. 

  403. 			} else if ((state == 0) && (lineBuffer[i] == '\t')) {

    404. 

  404. 				state = 20;

    405. 

  405. 			} else if ((state == 1) && isdigit(lineBuffer[i])) {

    406. 

  406. 				state = 2;

    407. 

  407. 			} else if ((state == 2) && (lineBuffer[i] == ':')) {

    408. 

  408. 				state = 3;

    409. 

  409. 				break;

    410. 

  410. 			} else if ((state == 2) && !isdigit(lineBuffer[i])) {

    411. 

  411. 				state = 99;

    412. 

  412. 			} else if ((state == 10) && isdigit(lineBuffer[i])) {

    413. 

  413. 				state = 11;

    414. 

  414. 			} else if ((state == 11) && (lineBuffer[i] == ',')) {

    415. 

  415. 				state = 14;

    416. 

  416. 			} else if ((state == 11) && (lineBuffer[i] == ')')) {

    417. 

  417. 				state = 12;

    418. 

  418. 			} else if ((state == 12) && (lineBuffer[i] == ':')) {

    419. 

  419. 				state = 13;

    420. 

  420. 			} else if ((state == 14) && (lineBuffer[i] == ')')) {

    421. 

  421. 				state = 15;

    422. 

  422. 				break;

    423. 

  423. 			} else if (((state == 11) || (state == 14)) && !((lineBuffer[i] == ' ') || isdigit(lineBuffer[i]))) {

    424. 

  424. 				state = 99;

    425. 

  425. 			} else if ((state == 20) && (lineBuffer[i-1] == '\t') &&

    426. 

  426. 				((lineBuffer[i] == '/' && lineBuffer[i+1] == '^') || isdigit(lineBuffer[i]))) {

    427. 

  427. 				state = 24;

    428. 

  428. 				break;

    429. 

  429. 			} else if ((state == 20) && ((lineBuffer[i] == '/') && (lineBuffer[i+1] == '^'))) {

    430. 

  430. 				state = 21;

    431. 

  431. 			} else if ((state == 21) && ((lineBuffer[i] == '$') && (lineBuffer[i+1] == '/'))) {

    432. 

  432. 				state = 22;

    433. 

  433. 				break;

    434. 

  434. 			}

    435. 

  435. 		}

    436. 

  436. 		if (state == 3) {

    437. 

  437. 			styler.ColourTo(endPos, SCE_ERR_GCC);

    438. 

  438. 		} else if ((state == 13) || (state == 14) || (state == 15)) {

    439. 

  439. 			styler.ColourTo(endPos, SCE_ERR_MS);

    440. 

  440. 		} else if (((state == 22) || (state == 24)) && (lineBuffer[0] != '\t')) {

    441. 

  441. 			styler.ColourTo(endPos, SCE_ERR_CTAG);

    442. 

  442. 		} else {

    443. 

  443. 			styler.ColourTo(endPos, SCE_ERR_DEFAULT);

    444. 

  444. 		}

    445. 

  445. 	}

    446. 

  446. }

    447. 

  447. 

    448. 

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

    449. 

  449. 	char lineBuffer[1024];

    450. 

  450. 	styler.StartAt(startPos);

    451. 

  451. 	styler.StartSegment(startPos);

    452. 

  452. 	unsigned int linePos = 0;

    453. 

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

    454. 

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

    455. 

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

    456. 

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

    457. 

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

    458. 

  458. 			ColouriseErrorListLine(lineBuffer, linePos, i, styler);

    459. 

  459. 			linePos = 0;

    460. 

  460. 		}

    461. 

  461. 	}

    462. 

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

    463. 

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

    464. 

  464. 	}

    465. 

  465. }

    466. 

  466. */

    467. 

  467. static int isSpecial(char s) {

    468. 

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

    469. 

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

    470. 

  470. }

    471. 

  471. 

    472. 

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

    473. 

  473. 	char s[6];

    474. 

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

    475. 

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

    476. 

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

    477. 

  477. 		i++;

    478. 

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

    479. 

  479. 	}

    480. 

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

    481. 

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

    482. 

  482. }

    483. 

  483. 

    484. 

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

    485. 

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

    486. 

  486. 

    487. 

  487. 	styler.StartAt(startPos);

    488. 

  488. 

    489. 

  489. 	int state = initStyle;

    490. 

  490. 	char chNext = styler[startPos];

    491. 

  491. 	styler.StartSegment(startPos);

    492. 

  492. 	int lengthDoc = startPos + length;

    493. 

  493. 

    494. 

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

    495. 

  495. 		char ch = chNext;

    496. 

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

    497. 

  497. 

    498. 

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

    499. 

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

    500. 

  500. 			i++;

    501. 

  501. 			continue;

    502. 

  502. 		}

    503. 

  503. 		switch (state) {

    504. 

  504. 		case SCE_L_DEFAULT :

    505. 

  505. 			switch (ch) {

    506. 

  506. 			case '\\' :

    507. 

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

    508. 

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

    509. 

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

    510. 

  510. 					i++;

    511. 

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

    512. 

  512. 				} else {

    513. 

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

    514. 

  514. 						state = SCE_L_TAG;

    515. 

  515. 					else

    516. 

  516. 						state = SCE_L_COMMAND;

    517. 

  517. 				}

    518. 

  518. 				break;

    519. 

  519. 			case '$' :

    520. 

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

    521. 

  521. 				state = SCE_L_MATH;

    522. 

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

    523. 

  523. 					i++;

    524. 

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

    525. 

  525. 				}

    526. 

  526. 				break;

    527. 

  527. 			case '%' :

    528. 

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

    529. 

  529. 				state = SCE_L_COMMENT;

    530. 

  530. 				break;

    531. 

  531. 			}

    532. 

  532. 			break;

    533. 

  533. 		case SCE_L_COMMAND :

    534. 

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

    535. 

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

    536. 

  536. 				styler.ColourTo(i, state);

    537. 

  537. 				state = SCE_L_DEFAULT;

    538. 

  538. 				i++;

    539. 

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

    540. 

  540. 			}

    541. 

  541. 			break;

    542. 

  542. 		case SCE_L_TAG :

    543. 

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

    544. 

  544. 				styler.ColourTo(i, state);

    545. 

  545. 				state = SCE_L_DEFAULT;

    546. 

  546. 			}

    547. 

  547. 			break;

    548. 

  548. 		case SCE_L_MATH :

    549. 

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

    550. 

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

    551. 

  551. 					i++;

    552. 

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

    553. 

  553. 				}

    554. 

  554. 				styler.ColourTo(i, state);

    555. 

  555. 				state = SCE_L_DEFAULT;

    556. 

  556. 			}

    557. 

  557. 			break;

    558. 

  558. 		case SCE_L_COMMENT :

    559. 

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

    560. 

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

    561. 

  561. 				state = SCE_L_DEFAULT;

    562. 

  562. 			}

    563. 

  563. 		}

    564. 

  564. 	}

    565. 

  565. 	styler.ColourTo(lengthDoc, state);

    566. 

  566. }

    567. 

  567. 

    568. 

  568. LexerModule lmBatch(SCLEX_BATCH, ColouriseBatchDoc, "batch");

    569. 

  569. LexerModule lmDiff(SCLEX_DIFF, ColouriseDiffDoc, "diff");

    570. 

  570. //LexerModule lmProps(SCLEX_PROPERTIES, ColourisePropsDoc, "props");

    571. 

  571. LexerModule lmMake(SCLEX_MAKEFILE, ColouriseMakeDoc, "makefile");

    572. 

  572. //LexerModule lmErrorList(SCLEX_ERRORLIST, ColouriseErrorListDoc, "errorlist");

    573. 

  573. LexerModule lmLatex(SCLEX_LATEX, ColouriseLatexDoc, "latex");

    574. 

  574.