diff options
Diffstat (limited to 'lexers/LexProps.cxx')
| -rw-r--r-- | lexers/LexProps.cxx | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/lexers/LexProps.cxx b/lexers/LexProps.cxx deleted file mode 100644 index 328033dd5..000000000 --- a/lexers/LexProps.cxx +++ /dev/null @@ -1,187 +0,0 @@ -// Scintilla source code edit control -/** @file LexProps.cxx - ** Lexer for properties files. - **/ -// 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 <stdio.h> -#include <stdarg.h> -#include <assert.h> -#include <ctype.h> - -#include <string> - -#include "ILexer.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#include "WordList.h" -#include "LexAccessor.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "CharacterSet.h" -#include "LexerModule.h" - -using namespace Scintilla; - -static inline bool AtEOL(Accessor &styler, Sci_PositionU i) { - return (styler[i] == '\n') || - ((styler[i] == '\r') && (styler.SafeGetCharAt(i + 1) != '\n')); -} - -static inline bool isassignchar(unsigned char ch) { - return (ch == '=') || (ch == ':'); -} - -static void ColourisePropsLine( - const char *lineBuffer, - Sci_PositionU lengthLine, - Sci_PositionU startLine, - Sci_PositionU endPos, - Accessor &styler, - bool allowInitialSpaces) { - - Sci_PositionU i = 0; - if (allowInitialSpaces) { - while ((i < lengthLine) && isspacechar(lineBuffer[i])) // Skip initial spaces - i++; - } else { - if (isspacechar(lineBuffer[i])) // don't allow initial spaces - i = lengthLine; - } - - if (i < lengthLine) { - if (lineBuffer[i] == '#' || lineBuffer[i] == '!' || lineBuffer[i] == ';') { - styler.ColourTo(endPos, SCE_PROPS_COMMENT); - } else if (lineBuffer[i] == '[') { - styler.ColourTo(endPos, SCE_PROPS_SECTION); - } else if (lineBuffer[i] == '@') { - styler.ColourTo(startLine + i, SCE_PROPS_DEFVAL); - if (isassignchar(lineBuffer[i++])) - styler.ColourTo(startLine + i, SCE_PROPS_ASSIGNMENT); - styler.ColourTo(endPos, SCE_PROPS_DEFAULT); - } else { - // Search for the '=' character - while ((i < lengthLine) && !isassignchar(lineBuffer[i])) - i++; - if ((i < lengthLine) && isassignchar(lineBuffer[i])) { - styler.ColourTo(startLine + i - 1, SCE_PROPS_KEY); - styler.ColourTo(startLine + i, SCE_PROPS_ASSIGNMENT); - styler.ColourTo(endPos, SCE_PROPS_DEFAULT); - } else { - styler.ColourTo(endPos, SCE_PROPS_DEFAULT); - } - } - } else { - styler.ColourTo(endPos, SCE_PROPS_DEFAULT); - } -} - -static void ColourisePropsDoc(Sci_PositionU startPos, Sci_Position length, int, WordList *[], Accessor &styler) { - std::string lineBuffer; - styler.StartAt(startPos); - styler.StartSegment(startPos); - Sci_PositionU startLine = startPos; - - // property lexer.props.allow.initial.spaces - // For properties files, set to 0 to style all lines that start with whitespace in the default style. - // This is not suitable for SciTE .properties files which use indentation for flow control but - // can be used for RFC2822 text where indentation is used for continuation lines. - const bool allowInitialSpaces = styler.GetPropertyInt("lexer.props.allow.initial.spaces", 1) != 0; - - for (Sci_PositionU i = startPos; i < startPos + length; i++) { - lineBuffer.push_back(styler[i]); - if (AtEOL(styler, i)) { - // End of line (or of line buffer) met, colourise it - ColourisePropsLine(lineBuffer.c_str(), lineBuffer.length(), startLine, i, styler, allowInitialSpaces); - lineBuffer.clear(); - startLine = i + 1; - } - } - if (lineBuffer.length() > 0) { // Last line does not have ending characters - ColourisePropsLine(lineBuffer.c_str(), lineBuffer.length(), startLine, startPos + length - 1, styler, allowInitialSpaces); - } -} - -// adaption by ksc, using the "} else {" trick of 1.53 -// 030721 -static void FoldPropsDoc(Sci_PositionU startPos, Sci_Position length, int, WordList *[], Accessor &styler) { - const bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - - const Sci_PositionU endPos = startPos + length; - int visibleChars = 0; - Sci_Position lineCurrent = styler.GetLine(startPos); - - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - bool headerPoint = false; - int lev; - - for (Sci_PositionU i = startPos; i < endPos; i++) { - const char ch = chNext; - chNext = styler[i+1]; - - const int style = styleNext; - styleNext = styler.StyleAt(i + 1); - const bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (style == SCE_PROPS_SECTION) { - headerPoint = true; - } - - if (atEOL) { - lev = SC_FOLDLEVELBASE; - - if (lineCurrent > 0) { - const int levelPrevious = styler.LevelAt(lineCurrent - 1); - - if (levelPrevious & SC_FOLDLEVELHEADERFLAG) { - lev = SC_FOLDLEVELBASE + 1; - } else { - lev = levelPrevious & SC_FOLDLEVELNUMBERMASK; - } - } - - if (headerPoint) { - lev = SC_FOLDLEVELBASE; - } - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - - if (headerPoint) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - - lineCurrent++; - visibleChars = 0; - headerPoint = false; - } - if (!isspacechar(ch)) - visibleChars++; - } - - if (lineCurrent > 0) { - const int levelPrevious = styler.LevelAt(lineCurrent - 1); - if (levelPrevious & SC_FOLDLEVELHEADERFLAG) { - lev = SC_FOLDLEVELBASE + 1; - } else { - lev = levelPrevious & SC_FOLDLEVELNUMBERMASK; - } - } else { - lev = SC_FOLDLEVELBASE; - } - int flagsNext = styler.LevelAt(lineCurrent); - styler.SetLevel(lineCurrent, lev | (flagsNext & ~SC_FOLDLEVELNUMBERMASK)); -} - -static const char *const emptyWordListDesc[] = { - 0 -}; - -LexerModule lmProps(SCLEX_PROPERTIES, ColourisePropsDoc, "props", FoldPropsDoc, emptyWordListDesc); |