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/src/Scite/scite201/scintilla/src/LexLisp.cxx

http://anotherclojurebox.googlecode.com/
C++ | 548 lines | 467 code | 39 blank | 42 comment | 359 complexity | cd2d66467dae844320cf92487090d7bd MD5 | raw file
    

  1. // Scintilla source code edit control

    2. 

  2. /** @file LexLisp.cxx

    3. 

  3.  ** Lexer for Lisp.

    4. 

  4.  ** Written by Alexey Yutkin.

    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. #include "StyleContext.h"

    23. 

  23. 

    24. 

  24. #ifdef SCI_NAMESPACE

    25. 

  25. using namespace Scintilla;

    26. 

  26. #endif

    27. 

  27. 

    28. 

  28. #define SCE_LISP_CHARACTER 29

    29. 

  29. #define SCE_LISP_MACRO 30

    30. 

  30. #define SCE_LISP_MACRO_DISPATCH 31

    31. 

  31. 

    32. 

  32. static inline bool isLispoperator(char ch) {

    33. 

  33. 	if (isascii(ch) && isalnum(ch))

    34. 

  34. 		return false;

    35. 

  35. 	if (ch == '\'' || ch == '`' || ch == '(' || ch == ')' || ch == '[' || ch == ']' || ch == '{' || ch == '}')

    36. 

  36. 		return true;

    37. 

  37. 	return false;

    38. 

  38. }

    39. 

  39. 

    40. 

  40. static inline bool isLispwordstart(char ch) {

    41. 

  41. 	return isascii(ch) && ch != ';'  && !isspacechar(ch) && !isLispoperator(ch) &&

    42. 

  42. 		ch != '\n' && ch != '\r' &&  ch != '\"';

    43. 

  43. }

    44. 

  44. 

    45. 

  45. 

    46. 

  46. static void classifyWordLisp(unsigned int start, unsigned int end, WordList &keywords, WordList &keywords_kw, Accessor &styler) {

    47. 

  47. 	PLATFORM_ASSERT(end >= start);

    48. 

  48. 	char s[100];

    49. 

  49. 	unsigned int i;

    50. 

  50. 	bool digit_flag = true;

    51. 

  51. 	for (i = 0; (i < end - start + 1) && (i < 99); i++) {

    52. 

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

    53. 

  53. 		s[i + 1] = '\0';

    54. 

  54. 		if (!isdigit(s[i]) && (s[i] != '.')) digit_flag = false;

    55. 

  55. 	}

    56. 

  56. 	char chAttr = SCE_LISP_IDENTIFIER;

    57. 

  57. 

    58. 

  58. 	if(digit_flag) chAttr = SCE_LISP_NUMBER;

    59. 

  59. 	else {

    60. 

  60. 		if (keywords.InList(s)) {

    61. 

  61. 			chAttr = SCE_LISP_KEYWORD;

    62. 

  62. 		} else if (keywords_kw.InList(s)) {

    63. 

  63. 			chAttr = SCE_LISP_KEYWORD_KW;

    64. 

  64. 		} else if ((s[0] == '*' && s[i-1] == '*') ||

    65. 

  65. 			   (s[0] == '+' && s[i-1] == '+')) {

    66. 

  66. 			chAttr = SCE_LISP_SPECIAL;

    67. 

  67. 		}

    68. 

  68. 	}

    69. 

  69. 	styler.ColourTo(end, chAttr);

    70. 

  70. 	return;

    71. 

  71. }

    72. 

  72. 

    73. 

  73. 

    74. 

  74. static void ColouriseLispDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[],

    75. 

  75.                             Accessor &styler) {

    76. 

  76. 

    77. 

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

    78. 

  78. 	WordList &keywords_kw = *keywordlists[1];

    79. 

  79. 

    80. 

  80. 	styler.StartAt(startPos);

    81. 

  81. 

    82. 

  82. 	int state = initStyle, radix = -1;

    83. 

  83. 	char chNext = styler[startPos];

    84. 

  84. 	unsigned int lengthDoc = startPos + length;

    85. 

  85. 	styler.StartSegment(startPos);

    86. 

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

    87. 

  87. 		char ch = chNext;

    88. 

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

    89. 

  89. 

    90. 

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

    91. 

  91. 

    92. 

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

    93. 

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

    94. 

  94. 			i += 1;

    95. 

  95. 			continue;

    96. 

  96. 		}

    97. 

  97. 

    98. 

  98. 		if (state == SCE_LISP_DEFAULT) {

    99. 

  99. 			if (ch == '#') {

    100. 

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

    101. 

  101. 				radix = -1;

    102. 

  102. 				state = SCE_LISP_MACRO_DISPATCH;

    103. 

  103. 			} else if (ch == ':' && isLispwordstart(chNext)) {

    104. 

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

    105. 

  105. 				state = SCE_LISP_SYMBOL;

    106. 

  106. 			} else if (isLispwordstart(ch)) {

    107. 

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

    108. 

  108. 				state = SCE_LISP_IDENTIFIER;

    109. 

  109. 			}

    110. 

  110. 			else if (ch == ';') {

    111. 

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

    112. 

  112. 				state = SCE_LISP_COMMENT;

    113. 

  113. 			}

    114. 

  114. 			else if (isLispoperator(ch) || ch=='\'') {

    115. 

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

    116. 

  116. 				styler.ColourTo(i, SCE_LISP_OPERATOR);

    117. 

  117. 				if (ch=='\'' && isLispwordstart(chNext)) {

    118. 

  118. 					state = SCE_LISP_SYMBOL;

    119. 

  119. 				}

    120. 

  120. 			}

    121. 

  121. 			else if (ch == '\"') {

    122. 

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

    123. 

  123. 				state = SCE_LISP_STRING;

    124. 

  124. 			}

    125. 

  125. 		} else if (state == SCE_LISP_IDENTIFIER || state == SCE_LISP_SYMBOL) {

    126. 

  126. 			if (!isLispwordstart(ch)) {

    127. 

  127. 				if (state == SCE_LISP_IDENTIFIER) {

    128. 

  128. 					classifyWordLisp(styler.GetStartSegment(), i - 1, keywords, keywords_kw, styler);

    129. 

  129. 				} else {

    130. 

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

    131. 

  131. 				}

    132. 

  132. 				state = SCE_LISP_DEFAULT;

    133. 

  133. 			} /*else*/

    134. 

  134. 			if (isLispoperator(ch) || ch=='\'') {

    135. 

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

    136. 

  136. 				styler.ColourTo(i, SCE_LISP_OPERATOR);

    137. 

  137. 				if (ch=='\'' && isLispwordstart(chNext)) {

    138. 

  138. 					state = SCE_LISP_SYMBOL;

    139. 

  139. 				}

    140. 

  140. 			}

    141. 

  141. 		} else if (state == SCE_LISP_MACRO_DISPATCH) {

    142. 

  142. 			if (!isdigit(ch)) {

    143. 

  143. 				if (ch != 'r' && ch != 'R' && (i - styler.GetStartSegment()) > 1) {

    144. 

  144. 					state = SCE_LISP_DEFAULT;

    145. 

  145. 				} else {

    146. 

  146. 					switch (ch) {

    147. 

  147. 						case '|': state = SCE_LISP_MULTI_COMMENT; break;

    148. 

  148. 						case 'o':

    149. 

  149. 						case 'O': radix = 8; state = SCE_LISP_MACRO; break;

    150. 

  150. 						case 'x':

    151. 

  151. 						case 'X': radix = 16; state = SCE_LISP_MACRO; break;

    152. 

  152. 						case 'b':

    153. 

  153. 						case 'B': radix = 2; state = SCE_LISP_MACRO; break;

    154. 

  154. 						case '\\': state = SCE_LISP_CHARACTER; break;

    155. 

  155. 						case ':':

    156. 

  156. 						case '-':

    157. 

  157. 						case '+': state = SCE_LISP_MACRO; break;

    158. 

  158. 						case '\'': if (isLispwordstart(chNext)) {

    159. 

  159. 								   state = SCE_LISP_SPECIAL;

    160. 

  160. 							   } else {

    161. 

  161. 								   styler.ColourTo(i - 1, SCE_LISP_DEFAULT);

    162. 

  162. 								   styler.ColourTo(i, SCE_LISP_OPERATOR);

    163. 

  163. 								   state = SCE_LISP_DEFAULT;

    164. 

  164. 							   }

    165. 

  165. 							   break;

    166. 

  166. 						default: if (isLispoperator(ch)) {

    167. 

  167. 								 styler.ColourTo(i - 1, SCE_LISP_DEFAULT);

    168. 

  168. 								 styler.ColourTo(i, SCE_LISP_OPERATOR);

    169. 

  169. 							 }

    170. 

  170. 							 state = SCE_LISP_DEFAULT;

    171. 

  171. 							 break;

    172. 

  172. 					}

    173. 

  173. 				}

    174. 

  174. 			}

    175. 

  175. 		} else if (state == SCE_LISP_MACRO) {

    176. 

  176. 			if (isLispwordstart(ch) && (radix == -1 || IsADigit(ch, radix))) {

    177. 

  177. 				state = SCE_LISP_SPECIAL;

    178. 

  178. 			} else {

    179. 

  179. 				state = SCE_LISP_DEFAULT;

    180. 

  180. 			}

    181. 

  181. 		} else if (state == SCE_LISP_CHARACTER) {

    182. 

  182. 			if (isLispoperator(ch)) {

    183. 

  183. 				styler.ColourTo(i, SCE_LISP_SPECIAL);

    184. 

  184. 				state = SCE_LISP_DEFAULT;

    185. 

  185. 			} else if (isLispwordstart(ch)) {

    186. 

  186. 				styler.ColourTo(i, SCE_LISP_SPECIAL);

    187. 

  187. 				state = SCE_LISP_SPECIAL;

    188. 

  188. 			} else {

    189. 

  189. 				state = SCE_LISP_DEFAULT;

    190. 

  190. 			}

    191. 

  191. 		} else if (state == SCE_LISP_SPECIAL) {

    192. 

  192. 			if (!isLispwordstart(ch) || (radix != -1 && !IsADigit(ch, radix))) {

    193. 

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

    194. 

  194. 				state = SCE_LISP_DEFAULT;

    195. 

  195. 			}

    196. 

  196. 			if (isLispoperator(ch) || ch=='\'') {

    197. 

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

    198. 

  198. 				styler.ColourTo(i, SCE_LISP_OPERATOR);

    199. 

  199. 				if (ch=='\'' && isLispwordstart(chNext)) {

    200. 

  200. 					state = SCE_LISP_SYMBOL;

    201. 

  201. 				}

    202. 

  202. 			}

    203. 

  203. 		} else {

    204. 

  204. 			if (state == SCE_LISP_COMMENT) {

    205. 

  205. 				if (atEOL) {

    206. 

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

    207. 

  207. 					state = SCE_LISP_DEFAULT;

    208. 

  208. 				}

    209. 

  209. 			} else if (state == SCE_LISP_MULTI_COMMENT) {

    210. 

  210. 				if (ch == '|' && chNext == '#') {

    211. 

  211. 					i++;

    212. 

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

    213. 

  213. 					styler.ColourTo(i, state);

    214. 

  214. 					state = SCE_LISP_DEFAULT;

    215. 

  215. 				}

    216. 

  216. 			} else if (state == SCE_LISP_STRING) {

    217. 

  217. 				if (ch == '\\') {

    218. 

  218. 					if (chNext == '\"' || chNext == '\'' || chNext == '\\') {

    219. 

  219. 						i++;

    220. 

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

    221. 

  221. 					}

    222. 

  222. 				} else if (ch == '\"') {

    223. 

  223. 					styler.ColourTo(i, state);

    224. 

  224. 					state = SCE_LISP_DEFAULT;

    225. 

  225. 				}

    226. 

  226. 			}

    227. 

  227. 		}

    228. 

  228. 

    229. 

  229. 	}

    230. 

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

    231. 

  231. }

    232. 

  232. 

    233. 

  233. static void FoldLispDoc(unsigned int startPos, int length, int /* initStyle */, WordList *[],

    234. 

  234.                             Accessor &styler) {

    235. 

  235. 	unsigned int lengthDoc = startPos + length;

    236. 

  236. 	int visibleChars = 0;

    237. 

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

    238. 

  238. 	int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;

    239. 

  239. 	int levelCurrent = levelPrev;

    240. 

  240. 	char chNext = styler[startPos];

    241. 

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

    242. 

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

    243. 

  243. 		char ch = chNext;

    244. 

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

    245. 

  245. 		int style = styleNext;

    246. 

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

    247. 

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

    248. 

  248. 		if (style == SCE_LISP_OPERATOR) {

    249. 

  249. 			if (ch == '(' || ch == '[' || ch == '{') {

    250. 

  250. 				levelCurrent++;

    251. 

  251. 			} else if (ch == ')' || ch == ']' || ch == '}') {

    252. 

  252. 				levelCurrent--;

    253. 

  253. 			}

    254. 

  254. 		}

    255. 

  255. 		if (atEOL) {

    256. 

  256. 			int lev = levelPrev;

    257. 

  257. 			if (visibleChars == 0)

    258. 

  258. 				lev |= SC_FOLDLEVELWHITEFLAG;

    259. 

  259. 			if ((levelCurrent > levelPrev) && (visibleChars > 0))

    260. 

  260. 				lev |= SC_FOLDLEVELHEADERFLAG;

    261. 

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

    262. 

  262. 				styler.SetLevel(lineCurrent, lev);

    263. 

  263. 			}

    264. 

  264. 			lineCurrent++;

    265. 

  265. 			levelPrev = levelCurrent;

    266. 

  266. 			visibleChars = 0;

    267. 

  267. 		}

    268. 

  268. 		if (!isspacechar(ch))

    269. 

  269. 			visibleChars++;

    270. 

  270. 	}

    271. 

  271. 	// Fill in the real level of the next line, keeping the current flags as they will be filled in later

    272. 

  272. 	int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;

    273. 

  273. 	styler.SetLevel(lineCurrent, levelPrev | flagsNext);

    274. 

  274. }

    275. 

  275. 

    276. 

  276. static const char * const lispWordListDesc[] = {

    277. 

  277. 	"Functions and special operators",

    278. 

  278. 	"Keywords",

    279. 

  279. 	0

    280. 

  280. };

    281. 

  281. 

    282. 

  282. #define SCE_CLOJURE_CHARACTER 290

    283. 

  283. #define SCE_CLOJURE_MACRO 300

    284. 

  284. #define SCE_CLOJURE_MACRO_DISPATCH 310

    285. 

  285. #define SCE_CLOJURE_REGEXP 320

    286. 

  286. 

    287. 

  287. static inline bool isClojureoperator(char ch) {

    288. 

  288. 	if (isascii(ch) && isalnum(ch))

    289. 

  289. 		return false;

    290. 

  290. 	if (ch == '\'' || ch == '`' || ch == '(' || ch == ')' || ch == '[' || ch == ']' || ch == '{' || ch == '}')

    291. 

  291. 		return true;

    292. 

  292. 	return false;

    293. 

  293. }

    294. 

  294. 

    295. 

  295. static inline bool isClojurewordstart(char ch) {

    296. 

  296. 	return isascii(ch) && ch != ';'  && !isspacechar(ch) && !isClojureoperator(ch) &&

    297. 

  297. 		ch != '\n' && ch != '\r' &&  ch != '\"';

    298. 

  298. }

    299. 

  299. 

    300. 

  300. static void classifyWordClojure(unsigned int start, unsigned int end, WordList &keywords, WordList &keywords_kw, Accessor &styler) {

    301. 

  301. 	PLATFORM_ASSERT(end >= start);

    302. 

  302. 	char s[100];

    303. 

  303. 	unsigned int i;

    304. 

  304. 	bool digit_flag = true;

    305. 

  305. 	for (i = 0; (i < end - start + 1) && (i < 99); i++) {

    306. 

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

    307. 

  307. 		s[i + 1] = '\0';

    308. 

  308. 		if (!isdigit(s[i]) && (s[i] != '.')) digit_flag = false;

    309. 

  309. 	}

    310. 

  310. 	char chAttr = SCE_CLOJURE_IDENTIFIER;

    311. 

  311. 

    312. 

  312. 	if(digit_flag) chAttr = SCE_CLOJURE_NUMBER;

    313. 

  313. 	else {

    314. 

  314. 		if (keywords.InList(s)) {

    315. 

  315. 			chAttr = SCE_CLOJURE_KEYWORD;

    316. 

  316. 		} else if (keywords_kw.InList(s)) {

    317. 

  317. 			chAttr = SCE_CLOJURE_KEYWORD_KW;

    318. 

  318. 		} else if ((s[0] == '*' && s[i-1] == '*') ||

    319. 

  319. 			   (s[0] == '+' && s[i-1] == '+')) {

    320. 

  320. 			chAttr = SCE_CLOJURE_SPECIAL;

    321. 

  321. 		}

    322. 

  322. 	}

    323. 

  323. 	styler.ColourTo(end, chAttr);

    324. 

  324. 	return;

    325. 

  325. }

    326. 

  326. 

    327. 

  327. static void ColouriseClojureDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[],

    328. 

  328.                             Accessor &styler) {

    329. 

  329. 

    330. 

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

    331. 

  331. 	WordList &keywords_kw = *keywordlists[1];

    332. 

  332. 

    333. 

  333. 	styler.StartAt(startPos);

    334. 

  334. 

    335. 

  335. 	int state = initStyle, radix = -1;

    336. 

  336. 	char chNext = styler[startPos];

    337. 

  337. 	unsigned int lengthDoc = startPos + length;

    338. 

  338. 	styler.StartSegment(startPos);

    339. 

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

    340. 

  340. 		char ch = chNext;

    341. 

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

    342. 

  342. 

    343. 

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

    344. 

  344. 

    345. 

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

    346. 

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

    347. 

  347. 			i += 1;

    348. 

  348. 			continue;

    349. 

  349. 		}

    350. 

  350. 

    351. 

  351. 		if (state == SCE_CLOJURE_DEFAULT) {

    352. 

  352. 			if (ch == '#') {

    353. 

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

    354. 

  354. 				radix = -1;

    355. 

  355. 				state = SCE_CLOJURE_MACRO_DISPATCH;

    356. 

  356. 

    357. 

  357. 				if (chNext != '\"') {

    358. 

  358. 					state = SCE_CLOJURE_DEFAULT;

    359. 

  359. 				}

    360. 

  360. 				

    361. 

  361. 			} else if (ch == ':' && isClojurewordstart(chNext)) {

    362. 

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

    363. 

  363. 				state = SCE_CLOJURE_SYMBOL;

    364. 

  364. 			} else if (isClojurewordstart(ch)) {

    365. 

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

    366. 

  366. 				state = SCE_CLOJURE_IDENTIFIER;

    367. 

  367. 			}

    368. 

  368. 			else if (ch == ';') {

    369. 

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

    370. 

  370. 				state = SCE_CLOJURE_COMMENT;

    371. 

  371. 			}

    372. 

  372. 			else if (isClojureoperator(ch) || ch=='\'') {

    373. 

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

    374. 

  374. 				styler.ColourTo(i, SCE_CLOJURE_OPERATOR);

    375. 

  375. 				if (ch=='\'' && isClojurewordstart(chNext)) {

    376. 

  376. 					state = SCE_CLOJURE_SYMBOL;

    377. 

  377. 				}

    378. 

  378. 			}

    379. 

  379. 			else if (ch == '\"') {

    380. 

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

    381. 

  381. 				state = SCE_CLOJURE_STRING;

    382. 

  382. 			}

    383. 

  383. 		} else if (state == SCE_CLOJURE_MACRO_DISPATCH){

    384. 

  384. 			if (ch == '\"'){

    385. 

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

    386. 

  386. 				state = SCE_CLOJURE_REGEXP;

    387. 

  387. 			}

    388. 

  388. 		}else if (state == SCE_CLOJURE_REGEXP){

    389. 

  389. 			if (ch == '\\') {

    390. 

  390. 				if (chNext == '\"' || chNext == '\'' || chNext == '\\') {

    391. 

  391. 					i++;

    392. 

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

    393. 

  393. 				}

    394. 

  394. 			} else if (ch == '\"') {

    395. 

  395. 				styler.ColourTo(i, state);

    396. 

  396. 				state = SCE_CLOJURE_DEFAULT;

    397. 

  397. 			}

    398. 

  398. 			/*if (!isdigit(ch)) {

    399. 

  399. 				if (ch != 'r' && ch != 'R' && (i - styler.GetStartSegment()) > 1) {

    400. 

  400. 					state = SCE_LISP_DEFAULT;

    401. 

  401. 				} else {

    402. 

  402. 					switch (ch) {

    403. 

  403. 						case '|': state = SCE_LISP_MULTI_COMMENT; break;

    404. 

  404. 						case 'o':

    405. 

  405. 						case 'O': radix = 8; state = SCE_LISP_MACRO; break;

    406. 

  406. 						case 'x':

    407. 

  407. 						case 'X': radix = 16; state = SCE_LISP_MACRO; break;

    408. 

  408. 						case 'b':

    409. 

  409. 						case 'B': radix = 2; state = SCE_LISP_MACRO; break;

    410. 

  410. 						case '\\': state = SCE_LISP_CHARACTER; break;

    411. 

  411. 						case ':':

    412. 

  412. 						case '-':

    413. 

  413. 						case '+': state = SCE_LISP_MACRO; break;

    414. 

  414. 						case '\'': if (isLispwordstart(chNext)) {

    415. 

  415. 								   state = SCE_LISP_SPECIAL;

    416. 

  416. 							   } else {

    417. 

  417. 								   styler.ColourTo(i - 1, SCE_LISP_DEFAULT);

    418. 

  418. 								   styler.ColourTo(i, SCE_LISP_OPERATOR);

    419. 

  419. 								   state = SCE_LISP_DEFAULT;

    420. 

  420. 							   }

    421. 

  421. 							   break;

    422. 

  422. 						default: if (isLispoperator(ch)) {

    423. 

  423. 								 styler.ColourTo(i - 1, SCE_LISP_DEFAULT);

    424. 

  424. 								 styler.ColourTo(i, SCE_LISP_OPERATOR);

    425. 

  425. 							 }

    426. 

  426. 							 state = SCE_LISP_DEFAULT;

    427. 

  427. 							 break;

    428. 

  428. 					}

    429. 

  429. 				}

    430. 

  430. 			}*/

    431. 

  431. 		} else if (state == SCE_CLOJURE_IDENTIFIER || state == SCE_CLOJURE_SYMBOL) {

    432. 

  432. 			if (!isClojurewordstart(ch)) {

    433. 

  433. 				if (state == SCE_CLOJURE_IDENTIFIER) {

    434. 

  434. 					classifyWordClojure(styler.GetStartSegment(), i - 1, keywords, keywords_kw, styler);

    435. 

  435. 				} else {

    436. 

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

    437. 

  437. 				}

    438. 

  438. 				state = SCE_CLOJURE_DEFAULT;

    439. 

  439. 			} /*else*/

    440. 

  440. 			if (isClojureoperator(ch) || ch=='\'') {

    441. 

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

    442. 

  442. 				styler.ColourTo(i, SCE_CLOJURE_OPERATOR);

    443. 

  443. 				if (ch=='\'' && isClojurewordstart(chNext)) {

    444. 

  444. 					state = SCE_CLOJURE_SYMBOL;

    445. 

  445. 				}

    446. 

  446. 			}

    447. 

  447. 		} else if (state == SCE_CLOJURE_MACRO) {

    448. 

  448. 			if (isClojurewordstart(ch) && (radix == -1 || IsADigit(ch, radix))) {

    449. 

  449. 				state = SCE_CLOJURE_SPECIAL;

    450. 

  450. 			} else {

    451. 

  451. 				state = SCE_CLOJURE_DEFAULT;

    452. 

  452. 			}

    453. 

  453. 		} else if (state == SCE_CLOJURE_CHARACTER) {

    454. 

  454. 			if (isClojureoperator(ch)) {

    455. 

  455. 				styler.ColourTo(i, SCE_CLOJURE_SPECIAL);

    456. 

  456. 				state = SCE_CLOJURE_DEFAULT;

    457. 

  457. 			} else if (isClojurewordstart(ch)) {

    458. 

  458. 				styler.ColourTo(i, SCE_CLOJURE_SPECIAL);

    459. 

  459. 				state = SCE_CLOJURE_SPECIAL;

    460. 

  460. 			} else {

    461. 

  461. 				state = SCE_CLOJURE_DEFAULT;

    462. 

  462. 			}

    463. 

  463. 		} else if (state == SCE_CLOJURE_SPECIAL) {

    464. 

  464. 			if (!isClojurewordstart(ch) || (radix != -1 && !IsADigit(ch, radix))) {

    465. 

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

    466. 

  466. 				state = SCE_CLOJURE_DEFAULT;

    467. 

  467. 			}

    468. 

  468. 			if (isClojureoperator(ch) || ch=='\'') {

    469. 

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

    470. 

  470. 				styler.ColourTo(i, SCE_CLOJURE_OPERATOR);

    471. 

  471. 				if (ch=='\'' && isClojurewordstart(chNext)) {

    472. 

  472. 					state = SCE_CLOJURE_SYMBOL;

    473. 

  473. 				}

    474. 

  474. 			}

    475. 

  475. 		} else {

    476. 

  476. 			if (state == SCE_CLOJURE_COMMENT) {

    477. 

  477. 				if (atEOL) {

    478. 

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

    479. 

  479. 					state = SCE_CLOJURE_DEFAULT;

    480. 

  480. 				}

    481. 

  481. 			} else if (state == SCE_CLOJURE_STRING) {

    482. 

  482. 				if (ch == '\\') {

    483. 

  483. 					if (chNext == '\"' || chNext == '\'' || chNext == '\\') {

    484. 

  484. 						i++;

    485. 

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

    486. 

  486. 					}

    487. 

  487. 				} else if (ch == '\"') {

    488. 

  488. 					styler.ColourTo(i, state);

    489. 

  489. 					state = SCE_CLOJURE_DEFAULT;

    490. 

  490. 				}

    491. 

  491. 			}

    492. 

  492. 		}

    493. 

  493. 

    494. 

  494. 	}

    495. 

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

    496. 

  496. }

    497. 

  497. 

    498. 

  498. static void FoldClojureDoc(unsigned int startPos, int length, int /* initStyle */, WordList *[],

    499. 

  499.                             Accessor &styler) {

    500. 

  500. 	unsigned int lengthDoc = startPos + length;

    501. 

  501. 	int visibleChars = 0;

    502. 

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

    503. 

  503. 	int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;

    504. 

  504. 	int levelCurrent = levelPrev;

    505. 

  505. 	char chNext = styler[startPos];

    506. 

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

    507. 

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

    508. 

  508. 		char ch = chNext;

    509. 

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

    510. 

  510. 		int style = styleNext;

    511. 

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

    512. 

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

    513. 

  513. 		if (style == SCE_CLOJURE_OPERATOR) {

    514. 

  514. 			if (ch == '(' || ch == '[' || ch == '{') {

    515. 

  515. 				levelCurrent++;

    516. 

  516. 			} else if (ch == ')' || ch == ']' || ch == '}') {

    517. 

  517. 				levelCurrent--;

    518. 

  518. 			}

    519. 

  519. 		}

    520. 

  520. 		if (atEOL) {

    521. 

  521. 			int lev = levelPrev;

    522. 

  522. 			if (visibleChars == 0)

    523. 

  523. 				lev |= SC_FOLDLEVELWHITEFLAG;

    524. 

  524. 			if ((levelCurrent > levelPrev) && (visibleChars > 0))

    525. 

  525. 				lev |= SC_FOLDLEVELHEADERFLAG;

    526. 

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

    527. 

  527. 				styler.SetLevel(lineCurrent, lev);

    528. 

  528. 			}

    529. 

  529. 			lineCurrent++;

    530. 

  530. 			levelPrev = levelCurrent;

    531. 

  531. 			visibleChars = 0;

    532. 

  532. 		}

    533. 

  533. 		if (!isspacechar(ch))

    534. 

  534. 			visibleChars++;

    535. 

  535. 	}

    536. 

  536. 	// Fill in the real level of the next line, keeping the current flags as they will be filled in later

    537. 

  537. 	int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;

    538. 

  538. 	styler.SetLevel(lineCurrent, levelPrev | flagsNext);

    539. 

  539. }

    540. 

  540. 

    541. 

  541. static const char * const clojureWordListDesc[] = {

    542. 

  542. 	"Functions and special operators",

    543. 

  543. 	"Keywords",

    544. 

  544. 	0

    545. 

  545. };

    546. 

  546. 

    547. 

  547. LexerModule lmCLOJURE(SCLEX_CLOJURE, ColouriseClojureDoc, "clojure", FoldClojureDoc, clojureWordListDesc);

    548. 

  548. LexerModule lmLISP(SCLEX_LISP, ColouriseLispDoc, "lisp", FoldLispDoc, lispWordListDesc);

    549. 

  549.