142 lines
3.0 KiB
C++
Executable File
142 lines
3.0 KiB
C++
Executable File
// Scintilla source code edit control
|
|
/** @file LexerBase.cxx
|
|
** A simple lexer with no state.
|
|
**/
|
|
// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
|
|
// The License.txt file describes the conditions under which this software may be distributed.
|
|
|
|
#include <cstdlib>
|
|
#include <cassert>
|
|
#include <cstring>
|
|
|
|
#include "ILexer.h"
|
|
#include "Scintilla.h"
|
|
#include "SciLexer.h"
|
|
|
|
#include "PropSetSimple.h"
|
|
#include "WordList.h"
|
|
#include "LexAccessor.h"
|
|
#include "Accessor.h"
|
|
#include "LexerModule.h"
|
|
#include "LexerBase.h"
|
|
|
|
using namespace Scintilla;
|
|
|
|
static const char styleSubable[] = { 0 };
|
|
|
|
LexerBase::LexerBase(const LexicalClass *lexClasses_, size_t nClasses_) :
|
|
lexClasses(lexClasses_), nClasses(nClasses_) {
|
|
for (int wl = 0; wl < numWordLists; wl++)
|
|
keyWordLists[wl] = new WordList;
|
|
keyWordLists[numWordLists] = 0;
|
|
}
|
|
|
|
LexerBase::~LexerBase() {
|
|
for (int wl = 0; wl < numWordLists; wl++) {
|
|
delete keyWordLists[wl];
|
|
keyWordLists[wl] = 0;
|
|
}
|
|
keyWordLists[numWordLists] = 0;
|
|
}
|
|
|
|
void SCI_METHOD LexerBase::Release() {
|
|
delete this;
|
|
}
|
|
|
|
int SCI_METHOD LexerBase::Version() const {
|
|
return lvMetaData;
|
|
}
|
|
|
|
const char * SCI_METHOD LexerBase::PropertyNames() {
|
|
return "";
|
|
}
|
|
|
|
int SCI_METHOD LexerBase::PropertyType(const char *) {
|
|
return SC_TYPE_BOOLEAN;
|
|
}
|
|
|
|
const char * SCI_METHOD LexerBase::DescribeProperty(const char *) {
|
|
return "";
|
|
}
|
|
|
|
Sci_Position SCI_METHOD LexerBase::PropertySet(const char *key, const char *val) {
|
|
const char *valOld = props.Get(key);
|
|
if (strcmp(val, valOld) != 0) {
|
|
props.Set(key, val, strlen(key), strlen(val));
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
const char * SCI_METHOD LexerBase::DescribeWordListSets() {
|
|
return "";
|
|
}
|
|
|
|
Sci_Position SCI_METHOD LexerBase::WordListSet(int n, const char *wl) {
|
|
if (n < numWordLists) {
|
|
if (keyWordLists[n]->Set(wl)) {
|
|
return 0;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
void * SCI_METHOD LexerBase::PrivateCall(int, void *) {
|
|
return nullptr;
|
|
}
|
|
|
|
int SCI_METHOD LexerBase::LineEndTypesSupported() {
|
|
return SC_LINE_END_TYPE_DEFAULT;
|
|
}
|
|
|
|
int SCI_METHOD LexerBase::AllocateSubStyles(int, int) {
|
|
return -1;
|
|
}
|
|
|
|
int SCI_METHOD LexerBase::SubStylesStart(int) {
|
|
return -1;
|
|
}
|
|
|
|
int SCI_METHOD LexerBase::SubStylesLength(int) {
|
|
return 0;
|
|
}
|
|
|
|
int SCI_METHOD LexerBase::StyleFromSubStyle(int subStyle) {
|
|
return subStyle;
|
|
}
|
|
|
|
int SCI_METHOD LexerBase::PrimaryStyleFromStyle(int style) {
|
|
return style;
|
|
}
|
|
|
|
void SCI_METHOD LexerBase::FreeSubStyles() {
|
|
}
|
|
|
|
void SCI_METHOD LexerBase::SetIdentifiers(int, const char *) {
|
|
}
|
|
|
|
int SCI_METHOD LexerBase::DistanceToSecondaryStyles() {
|
|
return 0;
|
|
}
|
|
|
|
const char * SCI_METHOD LexerBase::GetSubStyleBases() {
|
|
return styleSubable;
|
|
}
|
|
|
|
int SCI_METHOD LexerBase::NamedStyles() {
|
|
return static_cast<int>(nClasses);
|
|
}
|
|
|
|
const char * SCI_METHOD LexerBase::NameOfStyle(int style) {
|
|
return (style < NamedStyles()) ? lexClasses[style].name : "";
|
|
}
|
|
|
|
const char * SCI_METHOD LexerBase::TagsOfStyle(int style) {
|
|
return (style < NamedStyles()) ? lexClasses[style].tags : "";
|
|
}
|
|
|
|
const char * SCI_METHOD LexerBase::DescriptionOfStyle(int style) {
|
|
return (style < NamedStyles()) ? lexClasses[style].description : "";
|
|
}
|