src/stc/scintilla/lexlib/LexerNoExceptions.cxx

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

#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"

#ifdef SCI_NAMESPACE
using namespace Scintilla;
#endif

int 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;
}

int 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(unsigned int startPos, int length, int initStyle, IDocument *pAccess) {
	try {
		Accessor astyler(pAccess, &props);
		Lexer(startPos, length, 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(unsigned int startPos, int length, int initStyle, IDocument *pAccess) {
	try {
		Accessor astyler(pAccess, &props);
		Folder(startPos, length, 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);
	}
}
Commit	Line	Data
	1	// Scintilla source code edit control
	2	/** @file LexerNoExceptions.cxx
	3	** A simple lexer with no state which does not throw exceptions so can be used in an external lexer.
	4	**/
	5	// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
	6	// The License.txt file describes the conditions under which this software may be distributed.
	7
	8	#include <stdlib.h>
	9	#include <string.h>
	10	#include <stdio.h>
	11	#include <stdarg.h>
	12	#include <assert.h>
	13	#include <ctype.h>
	14
	15	#include "ILexer.h"
	16	#include "Scintilla.h"
	17	#include "SciLexer.h"
	18
	19	#include "PropSetSimple.h"
	20	#include "WordList.h"
	21	#include "LexAccessor.h"
	22	#include "Accessor.h"
	23	#include "LexerModule.h"
	24	#include "LexerBase.h"
	25	#include "LexerNoExceptions.h"
	26
	27	#ifdef SCI_NAMESPACE
	28	using namespace Scintilla;
	29	#endif
	30
	31	int SCI_METHOD LexerNoExceptions::PropertySet(const char key, const char val) {
	32	try {
	33	return LexerBase::PropertySet(key, val);
	34	} catch (...) {
	35	// Should not throw into caller as may be compiled with different compiler or options
	36	}
	37	return -1;
	38	}
	39
	40	int SCI_METHOD LexerNoExceptions::WordListSet(int n, const char *wl) {
	41	try {
	42	return LexerBase::WordListSet(n, wl);
	43	} catch (...) {
	44	// Should not throw into caller as may be compiled with different compiler or options
	45	}
	46	return -1;
	47	}
	48
	49	void SCI_METHOD LexerNoExceptions::Lex(unsigned int startPos, int length, int initStyle, IDocument *pAccess) {
	50	try {
	51	Accessor astyler(pAccess, &props);
	52	Lexer(startPos, length, initStyle, pAccess, astyler);
	53	astyler.Flush();
	54	} catch (...) {
	55	// Should not throw into caller as may be compiled with different compiler or options
	56	pAccess->SetErrorStatus(SC_STATUS_FAILURE);
	57	}
	58	}
	59	void SCI_METHOD LexerNoExceptions::Fold(unsigned int startPos, int length, int initStyle, IDocument *pAccess) {
	60	try {
	61	Accessor astyler(pAccess, &props);
	62	Folder(startPos, length, initStyle, pAccess, astyler);
	63	astyler.Flush();
	64	} catch (...) {
	65	// Should not throw into caller as may be compiled with different compiler or options
	66	pAccess->SetErrorStatus(SC_STATUS_FAILURE);
	67	}
	68	}