Initial commit: ReclassX structured binary editor

third_party/qscintilla/scintilla/lexlib/LexerNoExceptions.cpp

@@ -0,0 +1,62 @@
+// Scintilla source code edit control
+/** @file LexerNoExceptions.cxx
+ ** A simple lexer with no state which does not throw exceptions so can be used in an external lexer.
+ **/
+// 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 "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"
+#include "LexerNoExceptions.h"
+
+using namespace Scintilla;
+
+Sci_Position SCI_METHOD LexerNoExceptions::PropertySet(const char *key, const char *val) {
+	try {
+		return LexerBase::PropertySet(key, val);
+	} catch (...) {
+		// Should not throw into caller as may be compiled with different compiler or options
+	}
+	return -1;
+}
+
+Sci_Position SCI_METHOD LexerNoExceptions::WordListSet(int n, const char *wl) {
+	try {
+		return LexerBase::WordListSet(n, wl);
+	} catch (...) {
+		// Should not throw into caller as may be compiled with different compiler or options
+	}
+	return -1;
+}
+
+void SCI_METHOD LexerNoExceptions::Lex(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, IDocument *pAccess) {
+	try {
+		Accessor astyler(pAccess, &props);
+		Lexer(startPos, lengthDoc, initStyle, pAccess, astyler);
+		astyler.Flush();
+	} catch (...) {
+		// Should not throw into caller as may be compiled with different compiler or options
+		pAccess->SetErrorStatus(SC_STATUS_FAILURE);
+	}
+}
+void SCI_METHOD LexerNoExceptions::Fold(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, IDocument *pAccess) {
+	try {
+		Accessor astyler(pAccess, &props);
+		Folder(startPos, lengthDoc, initStyle, pAccess, astyler);
+		astyler.Flush();
+	} catch (...) {
+		// Should not throw into caller as may be compiled with different compiler or options
+		pAccess->SetErrorStatus(SC_STATUS_FAILURE);
+	}
+}