summaryrefslogtreecommitdiffstats
path: root/src/KeyWords.cpp
blob: f82eb7df6775fc05ef4eae5578636fee0fca480d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
// Scintilla source code edit control
/** @file KeyWords.cxx
 ** Colourise for particular languages.
 **/
// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.

#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdio.h>
#include <stdarg.h>

#include "Platform.h"

#include "PropSet.h"
#include "Accessor.h"
#include "KeyWords.h"
#include "Scintilla.h"
#include "SciLexer.h"

const LexerModule *LexerModule::base = 0;
int LexerModule::nextLanguage = SCLEX_AUTOMATIC+1;

LexerModule::LexerModule(int language_,
	LexerFunction fnLexer_,
	const char *languageName_,
	LexerFunction fnFolder_,
	const char * const wordListDescriptions_[],
	int styleBits_) :
	language(language_),
	fnLexer(fnLexer_),
	fnFolder(fnFolder_),
	wordListDescriptions(wordListDescriptions_),
	styleBits(styleBits_),
	languageName(languageName_) {
	next = base;
	base = this;
	if (language == SCLEX_AUTOMATIC) {
		language = nextLanguage;
		nextLanguage++;
	}
}

int LexerModule::GetNumWordLists() const {
	if (wordListDescriptions == NULL) {
		return -1;
	} else {
		int numWordLists = 0;

		while (wordListDescriptions[numWordLists]) {
			++numWordLists;
		}

		return numWordLists;
	}
}

const char *LexerModule::GetWordListDescription(int index) const {
	static const char *emptyStr = "";

	PLATFORM_ASSERT(index < GetNumWordLists());
	if (index >= GetNumWordLists()) {
		return emptyStr;
	} else {
		return wordListDescriptions[index];
 	}
}

int LexerModule::GetStyleBitsNeeded() const {
	return styleBits;
}

const LexerModule *LexerModule::Find(int language) {
	const LexerModule *lm = base;
	while (lm) {
		if (lm->language == language) {
			return lm;
		}
		lm = lm->next;
	}
	return 0;
}

const LexerModule *LexerModule::Find(const char *languageName) {
	if (languageName) {
		const LexerModule *lm = base;
		while (lm) {
			if (lm->languageName && 0 == strcmp(lm->languageName, languageName)) {
				return lm;
			}
			lm = lm->next;
		}
	}
	return 0;
}

void LexerModule::Lex(unsigned int startPos, int lengthDoc, int initStyle,
	  WordList *keywordlists[], Accessor &styler) const {
	if (fnLexer)
		fnLexer(startPos, lengthDoc, initStyle, keywordlists, styler);
}

void LexerModule::Fold(unsigned int startPos, int lengthDoc, int initStyle,
	  WordList *keywordlists[], Accessor &styler) const {
	if (fnFolder) {
		int lineCurrent = styler.GetLine(startPos);
		// Move back one line in case deletion wrecked current line fold state
		if (lineCurrent > 0) {
			lineCurrent--;
			int newStartPos = styler.LineStart(lineCurrent);
			lengthDoc += startPos - newStartPos;
			startPos = newStartPos;
			initStyle = 0;
			if (startPos > 0) {
				initStyle = styler.StyleAt(startPos - 1);
			}
		}
		fnFolder(startPos, lengthDoc, initStyle, keywordlists, styler);
	}
}

// Alternative historical name for Scintilla_LinkLexers
int wxForceScintillaLexers(void) {
	return Scintilla_LinkLexers();
}

// To add or remove a lexer, add or remove its file and run LexGen.py.

// Force a reference to all of the Scintilla lexers so that the linker will
// not remove the code of the lexers.
int Scintilla_LinkLexers() {
	static int forcer = 0;

// Shorten the code that declares a lexer and ensures it is linked in by calling a method.
#define LINK_LEXER(lexer) extern LexerModule lexer; forcer += lexer.GetLanguage();

//++Autogenerated -- run src/LexGen.py to regenerate
//**\(\tLINK_LEXER(\*);\n\)
	LINK_LEXER(lmAda);
	LINK_LEXER(lmAns1);
	LINK_LEXER(lmAPDL);
	LINK_LEXER(lmAsm);
	LINK_LEXER(lmASP);
	LINK_LEXER(lmAU3);
	LINK_LEXER(lmAVE);
	LINK_LEXER(lmBaan);
	LINK_LEXER(lmBash);
	LINK_LEXER(lmBatch);
	LINK_LEXER(lmBlitzBasic);
	LINK_LEXER(lmBullant);
	LINK_LEXER(lmCaml);
	LINK_LEXER(lmClw);
	LINK_LEXER(lmClwNoCase);
	LINK_LEXER(lmConf);
	LINK_LEXER(lmCPP);
	LINK_LEXER(lmCPPNoCase);
	LINK_LEXER(lmCsound);
	LINK_LEXER(lmCss);
	LINK_LEXER(lmDiff);
	LINK_LEXER(lmEiffel);
	LINK_LEXER(lmEiffelkw);
	LINK_LEXER(lmErlang);
	LINK_LEXER(lmErrorList);
	LINK_LEXER(lmESCRIPT);
	LINK_LEXER(lmF77);
	LINK_LEXER(lmFlagShip);
	LINK_LEXER(lmForth);
	LINK_LEXER(lmFortran);
	LINK_LEXER(lmFreeBasic);
	LINK_LEXER(lmGui4Cli);
	LINK_LEXER(lmHaskell);
	LINK_LEXER(lmHTML);
	LINK_LEXER(lmInno);
	LINK_LEXER(lmKix);
	LINK_LEXER(lmLatex);
	LINK_LEXER(lmLISP);
	LINK_LEXER(lmLot);
	LINK_LEXER(lmLout);
	LINK_LEXER(lmLua);
	LINK_LEXER(lmMake);
	LINK_LEXER(lmMatlab);
	LINK_LEXER(lmMETAPOST);
	LINK_LEXER(lmMMIXAL);
	LINK_LEXER(lmMSSQL);
	LINK_LEXER(lmNncrontab);
	LINK_LEXER(lmNsis);
	LINK_LEXER(lmNull);
	LINK_LEXER(lmOctave);
	LINK_LEXER(lmOpal);
	LINK_LEXER(lmPascal);
	LINK_LEXER(lmPB);
	LINK_LEXER(lmPerl);
	LINK_LEXER(lmPHP);
	LINK_LEXER(lmPHPSCRIPT);
	LINK_LEXER(lmPOV);
	LINK_LEXER(lmProps);
	LINK_LEXER(lmPS);
	LINK_LEXER(lmPureBasic);
	LINK_LEXER(lmPython);
	LINK_LEXER(lmREBOL);
	LINK_LEXER(lmRuby);
	LINK_LEXER(lmScriptol);
	LINK_LEXER(lmSmalltalk);
	LINK_LEXER(lmSpecman);
	LINK_LEXER(lmSpice);
	LINK_LEXER(lmSQL);
	LINK_LEXER(lmTADS3);
	LINK_LEXER(lmTCL);
	LINK_LEXER(lmTeX);
	LINK_LEXER(lmVB);
	LINK_LEXER(lmVBScript);
	LINK_LEXER(lmVerilog);
	LINK_LEXER(lmVHDL);
	LINK_LEXER(lmXML);
	LINK_LEXER(lmYAML);

//--Autogenerated -- end of automatically generated section

	return 1;
}