Initial commit: ReclassX structured binary editor

third_party/qscintilla/scintilla/lexlib/LexerBase.cpp

@@ -0,0 +1,144 @@
+// 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) {
+		WordList wlNew;
+		wlNew.Set(wl);
+		if (*keyWordLists[n] != wlNew) {
+			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 : "";
+}