Files
sqlitebrowser/libs/qscintilla/lexlib/StyleContext.cpp
Martin Kleusberg cde2393539 Use QScintilla instead of own implementation of a code editor
This is a first rough implementation of QScintilla support as SQL text
editor.

It should work mostly and build fine with qmake as well as cmake. The
new code supports all the features of the old one plus adding a few
subtle improvements. The main point of this, however, is reducing the
code we have to maintain and making it easier to add new features to the
editor.
2015-04-23 19:51:54 +02:00

57 lines
1.2 KiB
C++

// Scintilla source code edit control
/** @file StyleContext.cxx
** Lexer infrastructure.
**/
// Copyright 1998-2004 by Neil Hodgson <neilh@scintilla.org>
// This file is in the public domain.
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <ctype.h>
#include "ILexer.h"
#include "LexAccessor.h"
#include "Accessor.h"
#include "StyleContext.h"
#ifdef SCI_NAMESPACE
using namespace Scintilla;
#endif
static void getRange(unsigned int start,
unsigned int end,
LexAccessor &styler,
char *s,
unsigned int len) {
unsigned int i = 0;
while ((i < end - start + 1) && (i < len-1)) {
s[i] = styler[start + i];
i++;
}
s[i] = '\0';
}
void StyleContext::GetCurrent(char *s, unsigned int len) {
getRange(styler.GetStartSegment(), currentPos - 1, styler, s, len);
}
static void getRangeLowered(unsigned int start,
unsigned int end,
LexAccessor &styler,
char *s,
unsigned int len) {
unsigned int i = 0;
while ((i < end - start + 1) && (i < len-1)) {
s[i] = static_cast<char>(tolower(styler[start + i]));
i++;
}
s[i] = '\0';
}
void StyleContext::GetCurrentLowered(char *s, unsigned int len) {
getRangeLowered(styler.GetStartSegment(), currentPos - 1, styler, s, len);
}