diff options
author | nyamatongwe <devnull@localhost> | 2010-07-14 19:38:48 +1000 |
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committer | nyamatongwe <devnull@localhost> | 2010-07-14 19:38:48 +1000 |
commit | b8d0dde31531b2b7fcf776e1b2647f936f45403b (patch) | |
tree | 64f1cf54a33334eeafd985894b11f13c82515aea /src/DocumentAccessor.cxx | |
parent | ec3b45c83978f223e29025dc0e1b2da4509057ec (diff) | |
download | scintilla-mirror-b8d0dde31531b2b7fcf776e1b2647f936f45403b.tar.gz |
Files no longer needed due to Lexer Object changes.
Diffstat (limited to 'src/DocumentAccessor.cxx')
-rw-r--r-- | src/DocumentAccessor.cxx | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/src/DocumentAccessor.cxx b/src/DocumentAccessor.cxx deleted file mode 100644 index 3ea80a40b..000000000 --- a/src/DocumentAccessor.cxx +++ /dev/null @@ -1,199 +0,0 @@ -// Scintilla source code edit control -/** @file DocumentAccessor.cxx - ** Rapid easy access to contents of a Scintilla. - **/ -// Copyright 1998-2001 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 <ctype.h> -#include <stdio.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "DocumentAccessor.h" -#include "SplitVector.h" -#include "Partitioning.h" -#include "RunStyles.h" -#include "CellBuffer.h" -#include "Scintilla.h" -#include "CharClassify.h" -#include "Decoration.h" -#include "Document.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -DocumentAccessor::~DocumentAccessor() { -} - -bool DocumentAccessor::InternalIsLeadByte(char ch) { - if (SC_CP_UTF8 == codePage) - // For lexing, all characters >= 0x80 are treated the - // same so none is considered a lead byte. - return false; - else - return Platform::IsDBCSLeadByte(codePage, ch); -} - -void DocumentAccessor::Fill(int position) { - if (lenDoc == -1) - lenDoc = pdoc->Length(); - startPos = position - slopSize; - if (startPos + bufferSize > lenDoc) - startPos = lenDoc - bufferSize; - if (startPos < 0) - startPos = 0; - endPos = startPos + bufferSize; - if (endPos > lenDoc) - endPos = lenDoc; - - pdoc->GetCharRange(buf, startPos, endPos-startPos); - buf[endPos-startPos] = '\0'; -} - -bool DocumentAccessor::Match(int pos, const char *s) { - for (int i=0; *s; i++) { - if (*s != SafeGetCharAt(pos+i)) - return false; - s++; - } - return true; -} - -char DocumentAccessor::StyleAt(int position) { - // Mask off all bits which aren't in the 'mask'. - return static_cast<char>(pdoc->StyleAt(position) & mask); -} - -int DocumentAccessor::GetLine(int position) { - return pdoc->LineFromPosition(position); -} - -int DocumentAccessor::LineStart(int line) { - return pdoc->LineStart(line); -} - -int DocumentAccessor::LevelAt(int line) { - return pdoc->GetLevel(line); -} - -int DocumentAccessor::Length() { - if (lenDoc == -1) - lenDoc = pdoc->Length(); - return lenDoc; -} - -int DocumentAccessor::GetLineState(int line) { - return pdoc->GetLineState(line); -} - -int DocumentAccessor::SetLineState(int line, int state) { - return pdoc->SetLineState(line, state); -} - -void DocumentAccessor::StartAt(unsigned int start, char chMask) { - // Store the mask specified for use with StyleAt. - mask = chMask; - pdoc->StartStyling(start, chMask); - startPosStyling = start; -} - -void DocumentAccessor::StartSegment(unsigned int pos) { - startSeg = pos; -} - -void DocumentAccessor::ColourTo(unsigned int pos, int chAttr) { - // Only perform styling if non empty range - if (pos != startSeg - 1) { - PLATFORM_ASSERT(pos >= startSeg); - if (pos < startSeg) { - return; - } - - if (validLen + (pos - startSeg + 1) >= bufferSize) - Flush(); - if (validLen + (pos - startSeg + 1) >= bufferSize) { - // Too big for buffer so send directly - pdoc->SetStyleFor(pos - startSeg + 1, static_cast<char>(chAttr)); - } else { - if (chAttr != chWhile) - chFlags = 0; - chAttr |= chFlags; - for (unsigned int i = startSeg; i <= pos; i++) { - PLATFORM_ASSERT((startPosStyling + validLen) < Length()); - styleBuf[validLen++] = static_cast<char>(chAttr); - } - } - } - startSeg = pos+1; -} - -void DocumentAccessor::SetLevel(int line, int level) { - pdoc->SetLevel(line, level); -} - -void DocumentAccessor::Flush() { - startPos = extremePosition; - lenDoc = -1; - if (validLen > 0) { - pdoc->SetStyles(validLen, styleBuf); - startPosStyling += validLen; - validLen = 0; - } -} - -int DocumentAccessor::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 ((ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r') || - (pfnIsCommentLeader && (*pfnIsCommentLeader)(*this, pos, end-pos))) - return indent | SC_FOLDLEVELWHITEFLAG; - else - return indent; -} - -void DocumentAccessor::IndicatorFill(int start, int end, int indicator, int value) { - pdoc->decorations.SetCurrentIndicator(indicator); - pdoc->DecorationFillRange(start, value, end - start); -} |