projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 1dcf666d RD |
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 | } |