mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-11 00:31:28 -05:00
80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
|
// Scintilla source code edit control
|
||
|
|
/** @file KeyWords.cxx
|
||
|
|
** Colourise for particular languages.
|
||
|
|
**/
|
||
|
|
// Copyright 1998-2002 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"
|
||
|
|
|
||
|
|
#ifdef SCI_NAMESPACE
|
||
|
|
using namespace Scintilla;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
Accessor::Accessor(IDocument *pAccess_, PropSetSimple *pprops_) : LexAccessor(pAccess_), pprops(pprops_) {
|
||
|
|
}
|
||
|
|
|
||
|
|
int Accessor::GetPropertyInt(const char *key, int defaultValue) const {
|
||
|
|
return pprops->GetInt(key, defaultValue);
|
||
|
|
}
|
||
|
|
|
||
|
|
int Accessor::IndentAmount(int line, int *flags, PFNIsCommentLeader pfnIsCommentLeader) {
|
||
|
|
int end = Length();
|
||
|
|
int spaceFlags = 0;
|
||
|
|
|
||
|
|
// Determines the indentation level of the current line and also checks for consistent
|
||
|
|
// indentation compared to the previous line.
|
||
|
|
// Indentation is judged consistent when the indentation whitespace of each line lines
|
||
|
|
// the same or the indentation of one line is a prefix of the other.
|
||
|
|
|
||
|
|
int pos = LineStart(line);
|
||
|
|
char ch = (*this)[pos];
|
||
|
|
int indent = 0;
|
||
|
|
bool inPrevPrefix = line > 0;
|
||
|
|
int posPrev = inPrevPrefix ? LineStart(line-1) : 0;
|
||
|
|
while ((ch == ' ' || ch == '\t') && (pos < end)) {
|
||
|
|
if (inPrevPrefix) {
|
||
|
|
char chPrev = (*this)[posPrev++];
|
||
|
|
if (chPrev == ' ' || chPrev == '\t') {
|
||
|
|
if (chPrev != ch)
|
||
|
|
spaceFlags |= wsInconsistent;
|
||
|
|
} else {
|
||
|
|
inPrevPrefix = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (ch == ' ') {
|
||
|
|
spaceFlags |= wsSpace;
|
||
|
|
indent++;
|
||
|
|
} else { // Tab
|
||
|
|
spaceFlags |= wsTab;
|
||
|
|
if (spaceFlags & wsSpace)
|
||
|
|
spaceFlags |= wsSpaceTab;
|
||
|
|
indent = (indent / 8 + 1) * 8;
|
||
|
|
}
|
||
|
|
ch = (*this)[++pos];
|
||
|
|
}
|
||
|
|
|
||
|
|
*flags = spaceFlags;
|
||
|
|
indent += SC_FOLDLEVELBASE;
|
||
|
|
// if completely empty line or the start of a comment...
|
||
|
|
if ((LineStart(line) == Length()) || (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r') ||
|
||
|
|
(pfnIsCommentLeader && (*pfnIsCommentLeader)(*this, pos, end-pos)))
|
||
|
|
return indent | SC_FOLDLEVELWHITEFLAG;
|
||
|
|
else
|
||
|
|
return indent;
|
||
|
|
}
|