86 lines
1.7 KiB
C++
86 lines
1.7 KiB
C++
// Scintilla source code edit control
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/** @file LexerBase.cxx
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** A simple lexer with no state.
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**/
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// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
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// The License.txt file describes the conditions under which this software may be distributed.
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#include "ILexer.h"
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#include "Scintilla.h"
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#include "SciLexer.h"
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#include "PropSetSimple.h"
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#include "WordList.h"
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#include "LexAccessor.h"
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#include "Accessor.h"
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#include "LexerModule.h"
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#include "LexerBase.h"
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#ifdef SCI_NAMESPACE
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using namespace Scintilla;
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#endif
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LexerBase::LexerBase() {
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for (int wl = 0; wl < numWordLists; wl++)
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keyWordLists[wl] = new WordList;
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keyWordLists[numWordLists] = 0;
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}
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LexerBase::~LexerBase() {
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for (int wl = 0; wl < numWordLists; wl++) {
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delete keyWordLists[wl];
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keyWordLists[wl] = 0;
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}
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keyWordLists[numWordLists] = 0;
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}
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void SCI_METHOD LexerBase::Release() {
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delete this;
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}
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int SCI_METHOD LexerBase::Version() const {
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return lvOriginal;
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}
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const char * SCI_METHOD LexerBase::PropertyNames() {
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return "";
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}
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int SCI_METHOD LexerBase::PropertyType(const char *) {
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return SC_TYPE_BOOLEAN;
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}
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const char * SCI_METHOD LexerBase::DescribeProperty(const char *) {
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return "";
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}
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int SCI_METHOD LexerBase::PropertySet(const char *key, const char *val) {
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const char *valOld = props.Get(key);
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if (strcmp(val, valOld) != 0) {
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props.Set(key, val);
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return 0;
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} else {
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return -1;
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}
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}
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const char * SCI_METHOD LexerBase::DescribeWordListSets() {
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return "";
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}
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int SCI_METHOD LexerBase::WordListSet(int n, const char *wl) {
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if (n < numWordLists) {
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WordList wlNew;
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wlNew.Set(wl);
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if (*keyWordLists[n] != wlNew) {
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keyWordLists[n]->Set(wl);
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return 0;
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}
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}
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return -1;
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}
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void * SCI_METHOD LexerBase::PrivateCall(int, void *) {
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return 0;
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}
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