static void ColouriseYAMLDoc(unsigned int startPos, int length, int, WordList *keywordLists[], Accessor &styler) {
char lineBuffer[1024];
styler.StartAt(startPos);
styler.StartSegment(startPos);
unsigned int linePos = 0;
unsigned int startLine = startPos;
unsigned int endPos = startPos + length;
unsigned int maxPos = styler.Length();
unsigned int lineCurrent = styler.GetLine(startPos);
for (unsigned int i = startPos; i < maxPos && i < endPos; i++) {
lineBuffer[linePos++] = styler[i];
if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) {
// End of line (or of line buffer) met, colourise it
lineBuffer[linePos] = '\0';
ColouriseYAMLLine(lineBuffer, lineCurrent, linePos, startLine, i, *keywordLists[0], styler);
linePos = 0;
startLine = i + 1;
lineCurrent++;
}
}
if (linePos > 0) { // Last line does not have ending characters
ColouriseYAMLLine(lineBuffer, lineCurrent, linePos, startLine, startPos + length - 1, *keywordLists[0], styler);
}
}
static void FoldSolDoc(unsigned int startPos, int length, int initStyle,
WordList *[], Accessor &styler)
{
int lengthDoc = startPos + length;
int lineCurrent = styler.GetLine(startPos);
if (startPos > 0)
{
if (lineCurrent > 0)
{
lineCurrent--;
startPos = styler.LineStart(lineCurrent);
if (startPos == 0)
initStyle = SCE_SCRIPTOL_DEFAULT;
else
initStyle = styler.StyleAt(startPos-1);
}
}
int state = initStyle & 31;
int spaceFlags = 0;
int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, IsSolComment);
if ((state == SCE_SCRIPTOL_TRIPLE))
indentCurrent |= SC_FOLDLEVELWHITEFLAG;
char chNext = styler[startPos];
for (int i = startPos; i < lengthDoc; i++)
{
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
int style = styler.StyleAt(i) & 31;
if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == lengthDoc))
{
int lev = indentCurrent;
int indentNext = styler.IndentAmount(lineCurrent + 1, &spaceFlags, IsSolComment);
if (style == SCE_SCRIPTOL_TRIPLE)
indentNext |= SC_FOLDLEVELWHITEFLAG;
if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG))
{
// Only non whitespace lines can be headers
if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK))
{
lev |= SC_FOLDLEVELHEADERFLAG;
}
else if (indentNext & SC_FOLDLEVELWHITEFLAG)
{
// Line after is blank so check the next - maybe should continue further?
int spaceFlags2 = 0;
int indentNext2 = styler.IndentAmount(lineCurrent + 2, &spaceFlags2, IsSolComment);
if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext2 & SC_FOLDLEVELNUMBERMASK))
{
lev |= SC_FOLDLEVELHEADERFLAG;
}
}
}
indentCurrent = indentNext;
styler.SetLevel(lineCurrent, lev);
lineCurrent++;
}
}
}
// Store both the current line's fold level and the next lines in the
// level store to make it easy to pick up with each increment
// and to make it possible to fiddle the current level for "} else {".
static void FoldNoBox4glDoc(unsigned int startPos, int length, int initStyle,
Accessor &styler) {
bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0;
unsigned int endPos = startPos + length;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
int levelCurrent = SC_FOLDLEVELBASE;
if (lineCurrent > 0)
levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
int levelMinCurrent = levelCurrent;
int levelNext = levelCurrent;
char chNext = static_cast<char>(tolower(styler[startPos]));
int styleNext = styler.StyleAt(startPos);
int style = initStyle;
for (unsigned int i = startPos; i < endPos; i++) {
char ch = chNext;
chNext = static_cast<char>(tolower(styler.SafeGetCharAt(i + 1)));
int stylePrev = style;
style = styleNext;
styleNext = styler.StyleAt(i + 1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
if (foldComment && IsStreamCommentStyle(style)) {
if (!IsStreamCommentStyle(stylePrev)) {
levelNext++;
} else if (!IsStreamCommentStyle(styleNext)) { // && !atEOL) {
// Comments don't end at end of line and the next character may be unstyled.
levelNext--;
}
}
else if ((style & 0xf) == SCE_4GL_BLOCK && !isalnum(chNext)) {
levelNext++;
}
else if ((style & 0xf) == SCE_4GL_END && (ch == 'e' || ch == 'f')) {
levelNext--;
}
if (atEOL) {
int levelUse = levelCurrent;
if (foldAtElse) {
levelUse = levelMinCurrent;
}
int lev = levelUse | levelNext << 16;
if (visibleChars == 0 && foldCompact)
lev |= SC_FOLDLEVELWHITEFLAG;
if (levelUse < levelNext)
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent)) {
styler.SetLevel(lineCurrent, lev);
}
lineCurrent++;
levelCurrent = levelNext;
levelMinCurrent = levelCurrent;
visibleChars = 0;
}
if (!isspacechar(ch))
visibleChars++;
}
}
void Fold_Doc(unsigned int startPos, int length, int initStyle, WordList *[], Accessor &styler)
{
bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
unsigned int endPos = startPos + length;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
int levelCurrent = levelPrev;
char chNext = styler[startPos];
int styleNext = styler.StyleAt(startPos);
for (unsigned int i = startPos; i < endPos; i++) {
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
int style = styleNext;
styleNext = styler.StyleAt(i + 1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
// Comment folding
if (foldComment && atEOL && IsCommentLine(lineCurrent, styler))
{
if (!IsCommentLine(lineCurrent - 1, styler)
&& IsCommentLine(lineCurrent + 1, styler))
levelCurrent++;
else if (IsCommentLine(lineCurrent - 1, styler)
&& !IsCommentLine(lineCurrent+1, styler))
levelCurrent--;
}
if (style == sID::OPERATOR) {
if ( ch == '<' && chNext != '/' ) {
levelCurrent++;
} else if (ch == '<' && chNext == '/') {
levelCurrent--;
}
}
if (atEOL) {
int lev = levelPrev;
if (visibleChars == 0 && foldCompact)
lev |= SC_FOLDLEVELWHITEFLAG;
if ((levelCurrent > levelPrev) && (visibleChars > 0))
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent)) {
styler.SetLevel(lineCurrent, lev);
}
lineCurrent++;
levelPrev = levelCurrent;
visibleChars = 0;
}
if (!isspacechar(ch))
visibleChars++;
}
// Fill in the real level of the next line, keeping the current flags as they will be filled in later
int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;
styler.SetLevel(lineCurrent, levelPrev | flagsNext);
}
// Main folding function called by Scintilla - (based on props (.ini) files function)
static void FoldGui4Cli(unsigned int startPos, int length, int,
WordList *[], Accessor &styler)
{
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
unsigned int endPos = startPos + length;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
char chNext = styler[startPos];
int styleNext = styler.StyleAt(startPos);
bool headerPoint = false;
for (unsigned int i = startPos; i < endPos; i++)
{
char ch = chNext;
chNext = styler[i+1];
int style = styleNext;
styleNext = styler.StyleAt(i + 1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
if (style == SCE_GC_EVENT || style == SCE_GC_GLOBAL)
{ headerPoint = true; // fold at events and globals
}
if (atEOL)
{ int lev = SC_FOLDLEVELBASE+1;
if (headerPoint)
lev = SC_FOLDLEVELBASE;
if (visibleChars == 0 && foldCompact)
lev |= SC_FOLDLEVELWHITEFLAG;
if (headerPoint)
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent)) // set level, if not already correct
{ styler.SetLevel(lineCurrent, lev);
}
lineCurrent++; // re-initialize our flags
visibleChars = 0;
headerPoint = false;
}
if (!(isspacechar(ch))) // || (style == SCE_GC_COMMENTLINE) || (style != SCE_GC_COMMENTBLOCK)))
visibleChars++;
}
int lev = headerPoint ? SC_FOLDLEVELBASE : SC_FOLDLEVELBASE+1;
int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;
styler.SetLevel(lineCurrent, lev | flagsNext);
}
static void FoldPSDoc(unsigned int startPos, int length, int, WordList *[],
Accessor &styler) {
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0;
unsigned int endPos = startPos + length;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
int levelCurrent = SC_FOLDLEVELBASE;
if (lineCurrent > 0)
levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
int levelMinCurrent = levelCurrent;
int levelNext = levelCurrent;
char chNext = styler[startPos];
int styleNext = styler.StyleAt(startPos);
int style;
for (unsigned int i = startPos; i < endPos; i++) {
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
style = styleNext;
styleNext = styler.StyleAt(i + 1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); //mac??
if ((style & 31) == SCE_PS_PAREN_PROC) {
if (ch == '{') {
// Measure the minimum before a '{' to allow
// folding on "} {"
if (levelMinCurrent > levelNext) {
levelMinCurrent = levelNext;
}
levelNext++;
} else if (ch == '}') {
levelNext--;
}
}
if (atEOL) {
int levelUse = levelCurrent;
if (foldAtElse) {
levelUse = levelMinCurrent;
}
int lev = levelUse | levelNext << 16;
if (visibleChars == 0 && foldCompact)
lev |= SC_FOLDLEVELWHITEFLAG;
if (levelUse < levelNext)
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent)) {
styler.SetLevel(lineCurrent, lev);
}
lineCurrent++;
levelCurrent = levelNext;
levelMinCurrent = levelCurrent;
visibleChars = 0;
}
if (!isspacechar(ch))
visibleChars++;
}
}
static int LineEnd(int line, Accessor &styler)
{
const int docLines = styler.GetLine(styler.Length() - 1); // Available last line
int eol_pos ;
// if the line is the last line, the eol_pos is styler.Length()
// eol will contain a new line, or a virtual new line
if ( docLines == line )
eol_pos = styler.Length() ;
else
eol_pos = styler.LineStart(line + 1) - 1;
return eol_pos ;
}
static void FoldGAPDoc( unsigned int startPos, int length, int initStyle, WordList** , Accessor &styler) {
unsigned int endPos = startPos + length;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
int levelCurrent = levelPrev;
char chNext = styler[startPos];
int styleNext = styler.StyleAt(startPos);
int style = initStyle;
int lastStart = 0;
for (unsigned int i = startPos; i < endPos; i++) {
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
int stylePrev = style;
style = styleNext;
styleNext = styler.StyleAt(i + 1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
if (stylePrev != SCE_GAP_KEYWORD && style == SCE_GAP_KEYWORD) {
// Store last word start point.
lastStart = i;
}
if (stylePrev == SCE_GAP_KEYWORD) {
if(iswordchar(ch) && !iswordchar(chNext)) {
char s[100];
GetRange(lastStart, i, styler, s, sizeof(s));
levelCurrent += ClassifyFoldPointGAP(s);
}
}
if (atEOL) {
int lev = levelPrev;
if ((levelCurrent > levelPrev) && (visibleChars > 0))
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent)) {
styler.SetLevel(lineCurrent, lev);
}
lineCurrent++;
levelPrev = levelCurrent;
visibleChars = 0;
}
if (!isspacechar(ch))
visibleChars++;
}
int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;
styler.SetLevel(lineCurrent, levelPrev | flagsNext);
}
// Store both the current line's fold level and the next lines in the
// level store to make it easy to pick up with each increment.
static void FoldMySQLDoc(unsigned int startPos, int length, int initStyle,
WordList *[], Accessor &styler) {
bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
bool foldOnlyBegin = styler.GetPropertyInt("fold.sql.only.begin", 0) != 0;
unsigned int endPos = startPos + length;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
int levelCurrent = SC_FOLDLEVELBASE;
if (lineCurrent > 0) {
levelCurrent = styler.LevelAt(lineCurrent - 1) >> 16;
}
static void FoldMetapostDoc(unsigned int startPos, int length, int, WordList *keywordlists[], Accessor &styler)
{
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
unsigned int endPos = startPos+length;
int visibleChars=0;
int lineCurrent=styler.GetLine(startPos);
int levelPrev=styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
int levelCurrent=levelPrev;
char chNext=styler[startPos];
char buffer[100]="";
for (unsigned int i=startPos; i < endPos; i++) {
char ch=chNext;
chNext=styler.SafeGetCharAt(i+1);
char chPrev=styler.SafeGetCharAt(i-1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
if(i==0 || chPrev == '\r' || chPrev=='\n'|| chPrev==' '|| chPrev=='(' || chPrev=='$')
{
ParseMetapostWord(i, styler, buffer);
levelCurrent += classifyFoldPointMetapost(buffer,keywordlists);
}
if (atEOL) {
int lev = levelPrev;
if (visibleChars == 0 && foldCompact)
lev |= SC_FOLDLEVELWHITEFLAG;
if ((levelCurrent > levelPrev) && (visibleChars > 0))
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent)) {
styler.SetLevel(lineCurrent, lev);
}
lineCurrent++;
levelPrev = levelCurrent;
visibleChars = 0;
}
if (!isspacechar(ch))
visibleChars++;
}
// Fill in the real level of the next line, keeping the current flags as they will be filled in later
int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;
styler.SetLevel(lineCurrent, levelPrev | flagsNext);
}
void LexerModule::Fold(unsigned int startPos, int lengthDoc, int initStyle,
WordList *keywordlists[], Accessor &styler) const {
if (fnFolder) {
int lineCurrent = styler.GetLine(startPos);
// Move back one line in case deletion wrecked current line fold state
if (lineCurrent > 0) {
lineCurrent--;
int newStartPos = styler.LineStart(lineCurrent);
lengthDoc += startPos - newStartPos;
startPos = newStartPos;
initStyle = 0;
if (startPos > 0) {
initStyle = styler.StyleAt(startPos - 1);
}
}
fnFolder(startPos, lengthDoc, initStyle, keywordlists, styler);
}
}
static void FoldMatlabOctaveDoc(unsigned int startPos, int length, int,
WordList *[], Accessor &styler,
bool (*IsComment)(Accessor&, int, int)) {
int endPos = startPos + length;
// Backtrack to previous line in case need to fix its fold status
int lineCurrent = styler.GetLine(startPos);
if (startPos > 0) {
if (lineCurrent > 0) {
lineCurrent--;
startPos = styler.LineStart(lineCurrent);
}
}
int spaceFlags = 0;
int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, IsComment);
char chNext = styler[startPos];
for (int i = startPos; i < endPos; i++) {
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == endPos)) {
int lev = indentCurrent;
int indentNext = styler.IndentAmount(lineCurrent + 1, &spaceFlags, IsComment);
if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) {
// Only non whitespace lines can be headers
if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) {
lev |= SC_FOLDLEVELHEADERFLAG;
} else if (indentNext & SC_FOLDLEVELWHITEFLAG) {
// Line after is blank so check the next - maybe should continue further?
int spaceFlags2 = 0;
int indentNext2 = styler.IndentAmount(lineCurrent + 2, &spaceFlags2, IsComment);
if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext2 & SC_FOLDLEVELNUMBERMASK)) {
lev |= SC_FOLDLEVELHEADERFLAG;
}
}
}
indentCurrent = indentNext;
styler.SetLevel(lineCurrent, lev);
lineCurrent++;
}
}
}
static void FoldRebolDoc(unsigned int startPos, int length, int /* initStyle */, WordList *[],
Accessor &styler) {
unsigned int lengthDoc = startPos + length;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
int levelCurrent = levelPrev;
char chNext = styler[startPos];
int styleNext = styler.StyleAt(startPos);
for (unsigned int i = startPos; i < lengthDoc; i++) {
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
int style = styleNext;
styleNext = styler.StyleAt(i + 1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
if (style == SCE_REBOL_DEFAULT) {
if (ch == '[') {
levelCurrent++;
} else if (ch == ']') {
levelCurrent--;
}
}
if (atEOL) {
int lev = levelPrev;
if (visibleChars == 0)
lev |= SC_FOLDLEVELWHITEFLAG;
if ((levelCurrent > levelPrev) && (visibleChars > 0))
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent)) {
styler.SetLevel(lineCurrent, lev);
}
lineCurrent++;
levelPrev = levelCurrent;
visibleChars = 0;
}
if (!isspacechar(ch))
visibleChars++;
}
// Fill in the real level of the next line, keeping the current flags as they will be filled in later
int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;
styler.SetLevel(lineCurrent, levelPrev | flagsNext);
}
static void ColouriseLuaDoc(
unsigned int startPos,
int length,
int initStyle,
WordList *keywordlists[],
Accessor &styler) {
WordList &keywords = *keywordlists[0];
WordList &keywords2 = *keywordlists[1];
WordList &keywords3 = *keywordlists[2];
WordList &keywords4 = *keywordlists[3];
WordList &keywords5 = *keywordlists[4];
WordList &keywords6 = *keywordlists[5];
WordList &keywords7 = *keywordlists[6];
WordList &keywords8 = *keywordlists[7];
// Accepts accented characters
CharacterSet setWordStart(CharacterSet::setAlpha, "_", 0x80, true);
CharacterSet setWord(CharacterSet::setAlphaNum, "_", 0x80, true);
// Not exactly following number definition (several dots are seen as OK, etc.)
// but probably enough in most cases. [pP] is for hex floats.
CharacterSet setNumber(CharacterSet::setDigits, ".-+abcdefpABCDEFP");
CharacterSet setExponent(CharacterSet::setNone, "eEpP");
CharacterSet setLuaOperator(CharacterSet::setNone, "*/-+()={}~[];<>,.^%:#");
CharacterSet setEscapeSkip(CharacterSet::setNone, "\"'\\");
int currentLine = styler.GetLine(startPos);
// Initialize long string [[ ... ]] or block comment --[[ ... ]] nesting level,
// if we are inside such a string. Block comment was introduced in Lua 5.0,
// blocks with separators [=[ ... ]=] in Lua 5.1.
// Continuation of a string (\z whitespace escaping) is controlled by stringWs.
int nestLevel = 0;
int sepCount = 0;
int stringWs = 0;
if (initStyle == SCE_LUA_LITERALSTRING || initStyle == SCE_LUA_COMMENT ||
initStyle == SCE_LUA_STRING || initStyle == SCE_LUA_CHARACTER) {
int lineState = styler.GetLineState(currentLine - 1);
nestLevel = lineState >> 9;
sepCount = lineState & 0xFF;
stringWs = lineState & 0x100;
}
//
// ColouriseDocument
//
static void ColouriseDocument(
unsigned int startPos,
int length,
int initStyle,
WordList *keywordlists[],
Accessor &styler) {
WordList &keywords = *keywordlists[0];
WordList &keywords2 = *keywordlists[1];
WordList &keywords3 = *keywordlists[2];
StyleContext sc(startPos, length, initStyle, styler);
int lineCurrent = styler.GetLine(startPos);
bool apostropheStartsAttribute = (styler.GetLineState(lineCurrent) & 1) != 0;
while (sc.More()) {
if (sc.atLineEnd) {
// Go to the next line
sc.Forward();
lineCurrent++;
// Remember the line state for future incremental lexing
styler.SetLineState(lineCurrent, apostropheStartsAttribute);
// Don't continue any styles on the next line
sc.SetState(SCE_SPICE_DEFAULT);
}
// Comments
if ((sc.Match('*') && sc.atLineStart) || sc.Match('*','~')) {
ColouriseComment(sc, apostropheStartsAttribute);
// Whitespace
} else if (IsASpace(sc.ch)) {
ColouriseWhiteSpace(sc, apostropheStartsAttribute);
// Delimiters
} else if (IsDelimiterCharacter(sc.ch)) {
ColouriseDelimiter(sc, apostropheStartsAttribute);
// Numbers
} else if (IsADigit(sc.ch) || sc.ch == '#') {
ColouriseNumber(sc, apostropheStartsAttribute);
// Keywords or identifiers
} else {
ColouriseWord(sc, keywords, keywords2, keywords3, apostropheStartsAttribute);
}
}
sc.Complete();
}
static void FoldFlagShipDoc(unsigned int startPos, int length, int,
WordList *[], Accessor &styler)
{
int endPos = startPos + length;
// Backtrack to previous line in case need to fix its fold status
int lineCurrent = styler.GetLine(startPos);
if (startPos > 0 && lineCurrent > 0) {
lineCurrent--;
startPos = styler.LineStart(lineCurrent);
}
int spaceFlags = 0;
int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags);
char chNext = styler[startPos];
for (int i = startPos; i < endPos; i++) {
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == endPos-1)) {
int lev = indentCurrent;
int indentNext = styler.IndentAmount(lineCurrent + 1, &spaceFlags);
if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) {
if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) {
lev |= SC_FOLDLEVELHEADERFLAG;
} else if (indentNext & SC_FOLDLEVELWHITEFLAG) {
int spaceFlags2 = 0;
int indentNext2 = styler.IndentAmount(lineCurrent + 2, &spaceFlags2);
if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext2 & SC_FOLDLEVELNUMBERMASK)) {
lev |= SC_FOLDLEVELHEADERFLAG;
}
}
}
indentCurrent = indentNext;
styler.SetLevel(lineCurrent, lev);
lineCurrent++;
}
}
}
static void FoldInnoDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) {
unsigned int endPos = startPos + length;
char chNext = styler[startPos];
int lineCurrent = styler.GetLine(startPos);
bool sectionFlag = false;
int levelPrev = lineCurrent > 0 ? styler.LevelAt(lineCurrent - 1) : SC_FOLDLEVELBASE;
int level;
for (unsigned int i = startPos; i < endPos; i++) {
char ch = chNext;
chNext = styler[i+1];
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
int style = styler.StyleAt(i);
if (style == SCE_INNO_SECTION)
sectionFlag = true;
if (atEOL || i == endPos - 1) {
if (sectionFlag) {
level = SC_FOLDLEVELBASE | SC_FOLDLEVELHEADERFLAG;
if (level == levelPrev)
styler.SetLevel(lineCurrent - 1, levelPrev & ~SC_FOLDLEVELHEADERFLAG);
} else {
level = levelPrev & SC_FOLDLEVELNUMBERMASK;
if (levelPrev & SC_FOLDLEVELHEADERFLAG)
level++;
}
styler.SetLevel(lineCurrent, level);
levelPrev = level;
lineCurrent++;
sectionFlag = false;
}
}
}
static void FoldCmakeDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler)
{
// No folding enabled, no reason to continue...
if ( styler.GetPropertyInt("fold") == 0 )
return;
bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) == 1;
int lineCurrent = styler.GetLine(startPos);
unsigned int safeStartPos = styler.LineStart( lineCurrent );
bool bArg1 = true;
int nWordStart = -1;
int levelCurrent = SC_FOLDLEVELBASE;
if (lineCurrent > 0)
levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
int levelNext = levelCurrent;
for (unsigned int i = safeStartPos; i < startPos + length; i++) {
char chCurr = styler.SafeGetCharAt(i);
if ( bArg1 ) {
if ( nWordStart == -1 && (isCmakeLetter(chCurr)) ) {
nWordStart = i;
}
else if ( isCmakeLetter(chCurr) == false && nWordStart > -1 ) {
int newLevel = calculateFoldCmake( nWordStart, i-1, levelNext, styler, foldAtElse);
if ( newLevel == levelNext ) {
if ( foldAtElse ) {
if ( CmakeNextLineHasElse(i, startPos + length, styler) )
levelNext--;
}
}
else
levelNext = newLevel;
bArg1 = false;
}
}
if ( chCurr == '\n' ) {
if ( bArg1 && foldAtElse) {
if ( CmakeNextLineHasElse(i, startPos + length, styler) )
levelNext--;
}
// If we are on a new line...
int levelUse = levelCurrent;
int lev = levelUse | levelNext << 16;
if (levelUse < levelNext )
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent))
styler.SetLevel(lineCurrent, lev);
lineCurrent++;
levelCurrent = levelNext;
bArg1 = true; // New line, lets look at first argument again
nWordStart = -1;
}
}
int levelUse = levelCurrent;
int lev = levelUse | levelNext << 16;
if (levelUse < levelNext)
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent))
styler.SetLevel(lineCurrent, lev);
}
static void ColouriseCmakeDoc(unsigned int startPos, int length, int, WordList *keywordLists[], Accessor &styler)
{
int state = SCE_CMAKE_DEFAULT;
if ( startPos > 0 )
state = styler.StyleAt(startPos-1); // Use the style from the previous line, usually default, but could be commentbox
styler.StartAt( startPos );
styler.GetLine( startPos );
unsigned int nLengthDoc = startPos + length;
styler.StartSegment( startPos );
char cCurrChar;
bool bVarInString = false;
bool bClassicVarInString = false;
unsigned int i;
for ( i = startPos; i < nLengthDoc; i++ ) {
cCurrChar = styler.SafeGetCharAt( i );
char cNextChar = styler.SafeGetCharAt(i+1);
switch (state) {
case SCE_CMAKE_DEFAULT:
if ( cCurrChar == '#' ) { // we have a comment line
styler.ColourTo(i-1, state );
state = SCE_CMAKE_COMMENT;
break;
}
if ( cCurrChar == '"' ) {
styler.ColourTo(i-1, state );
state = SCE_CMAKE_STRINGDQ;
bVarInString = false;
bClassicVarInString = false;
break;
}
if ( cCurrChar == '\'' ) {
styler.ColourTo(i-1, state );
state = SCE_CMAKE_STRINGRQ;
bVarInString = false;
bClassicVarInString = false;
break;
}
if ( cCurrChar == '`' ) {
styler.ColourTo(i-1, state );
state = SCE_CMAKE_STRINGLQ;
bVarInString = false;
bClassicVarInString = false;
break;
}
// CMake Variable
if ( cCurrChar == '$' || isCmakeChar(cCurrChar)) {
styler.ColourTo(i-1,state);
state = SCE_CMAKE_VARIABLE;
// If it is a number, we must check and set style here first...
if ( isCmakeNumber(cCurrChar) && (cNextChar == '\t' || cNextChar == ' ' || cNextChar == '\r' || cNextChar == '\n' ) )
styler.ColourTo( i, SCE_CMAKE_NUMBER);
break;
}
break;
case SCE_CMAKE_COMMENT:
if ( cNextChar == '\n' || cNextChar == '\r' ) {
// Special case:
if ( cCurrChar == '\\' ) {
styler.ColourTo(i-2,state);
styler.ColourTo(i,SCE_CMAKE_DEFAULT);
}
else {
styler.ColourTo(i,state);
state = SCE_CMAKE_DEFAULT;
}
}
break;
case SCE_CMAKE_STRINGDQ:
case SCE_CMAKE_STRINGLQ:
case SCE_CMAKE_STRINGRQ:
if ( styler.SafeGetCharAt(i-1) == '\\' && styler.SafeGetCharAt(i-2) == '$' )
break; // Ignore the next character, even if it is a quote of some sort
if ( cCurrChar == '"' && state == SCE_CMAKE_STRINGDQ ) {
styler.ColourTo(i,state);
state = SCE_CMAKE_DEFAULT;
break;
}
if ( cCurrChar == '`' && state == SCE_CMAKE_STRINGLQ ) {
styler.ColourTo(i,state);
state = SCE_CMAKE_DEFAULT;
break;
}
if ( cCurrChar == '\'' && state == SCE_CMAKE_STRINGRQ ) {
styler.ColourTo(i,state);
state = SCE_CMAKE_DEFAULT;
break;
}
if ( cNextChar == '\r' || cNextChar == '\n' ) {
int nCurLine = styler.GetLine(i+1);
int nBack = i;
// We need to check if the previous line has a \ in it...
bool bNextLine = false;
while ( nBack > 0 ) {
if ( styler.GetLine(nBack) != nCurLine )
break;
char cTemp = styler.SafeGetCharAt(nBack, 'a'); // Letter 'a' is safe here
if ( cTemp == '\\' ) {
bNextLine = true;
break;
}
if ( cTemp != '\r' && cTemp != '\n' && cTemp != '\t' && cTemp != ' ' )
break;
nBack--;
}
if ( bNextLine ) {
styler.ColourTo(i+1,state);
}
if ( bNextLine == false ) {
styler.ColourTo(i,state);
state = SCE_CMAKE_DEFAULT;
}
}
break;
case SCE_CMAKE_VARIABLE:
// CMake Variable:
if ( cCurrChar == '$' )
state = SCE_CMAKE_DEFAULT;
else if ( cCurrChar == '\\' && (cNextChar == 'n' || cNextChar == 'r' || cNextChar == 't' ) )
state = SCE_CMAKE_DEFAULT;
else if ( (isCmakeChar(cCurrChar) && !isCmakeChar( cNextChar) && cNextChar != '}') || cCurrChar == '}' ) {
state = classifyWordCmake( styler.GetStartSegment(), i, keywordLists, styler );
styler.ColourTo( i, state);
state = SCE_CMAKE_DEFAULT;
}
else if ( !isCmakeChar( cCurrChar ) && cCurrChar != '{' && cCurrChar != '}' ) {
if ( classifyWordCmake( styler.GetStartSegment(), i-1, keywordLists, styler) == SCE_CMAKE_NUMBER )
styler.ColourTo( i-1, SCE_CMAKE_NUMBER );
state = SCE_CMAKE_DEFAULT;
if ( cCurrChar == '"' ) {
state = SCE_CMAKE_STRINGDQ;
bVarInString = false;
bClassicVarInString = false;
}
else if ( cCurrChar == '`' ) {
state = SCE_CMAKE_STRINGLQ;
bVarInString = false;
bClassicVarInString = false;
}
else if ( cCurrChar == '\'' ) {
state = SCE_CMAKE_STRINGRQ;
bVarInString = false;
bClassicVarInString = false;
}
else if ( cCurrChar == '#' ) {
state = SCE_CMAKE_COMMENT;
}
}
break;
}
if ( state == SCE_CMAKE_COMMENT) {
styler.ColourTo(i,state);
}
else if ( state == SCE_CMAKE_STRINGDQ || state == SCE_CMAKE_STRINGLQ || state == SCE_CMAKE_STRINGRQ ) {
bool bIngoreNextDollarSign = false;
if ( bVarInString && cCurrChar == '$' ) {
bVarInString = false;
bIngoreNextDollarSign = true;
}
else if ( bVarInString && cCurrChar == '\\' && (cNextChar == 'n' || cNextChar == 'r' || cNextChar == 't' || cNextChar == '"' || cNextChar == '`' || cNextChar == '\'' ) ) {
styler.ColourTo( i+1, SCE_CMAKE_STRINGVAR);
bVarInString = false;
bIngoreNextDollarSign = false;
}
else if ( bVarInString && !isCmakeChar(cNextChar) ) {
int nWordState = classifyWordCmake( styler.GetStartSegment(), i, keywordLists, styler);
if ( nWordState == SCE_CMAKE_VARIABLE )
styler.ColourTo( i, SCE_CMAKE_STRINGVAR);
bVarInString = false;
}
// Covers "${TEST}..."
else if ( bClassicVarInString && cNextChar == '}' ) {
styler.ColourTo( i+1, SCE_CMAKE_STRINGVAR);
bClassicVarInString = false;
}
// Start of var in string
if ( !bIngoreNextDollarSign && cCurrChar == '$' && cNextChar == '{' ) {
styler.ColourTo( i-1, state);
bClassicVarInString = true;
bVarInString = false;
}
else if ( !bIngoreNextDollarSign && cCurrChar == '$' ) {
styler.ColourTo( i-1, state);
bVarInString = true;
bClassicVarInString = false;
}
}
}
// Colourise remaining document
styler.ColourTo(nLengthDoc-1,state);
}
static void FoldTexDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler)
{
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
unsigned int endPos = startPos+length;
int visibleChars=0;
int lineCurrent=styler.GetLine(startPos);
int levelPrev=styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
int levelCurrent=levelPrev;
char chNext=styler[startPos];
char buffer[100]="";
for (unsigned int i=startPos; i < endPos; i++) {
char ch=chNext;
chNext=styler.SafeGetCharAt(i+1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
if(ch=='\\') {
ParseTeXCommand(i, styler, buffer);
levelCurrent += classifyFoldPointTeXPaired(buffer)+classifyFoldPointTeXUnpaired(buffer);
}
if (levelCurrent > SC_FOLDLEVELBASE && ((ch == '\r' || ch=='\n') && (chNext == '\\'))) {
ParseTeXCommand(i+1, styler, buffer);
levelCurrent -= classifyFoldPointTeXUnpaired(buffer);
}
char chNext2;
char chNext3;
char chNext4;
char chNext5;
chNext2=styler.SafeGetCharAt(i+2);
chNext3=styler.SafeGetCharAt(i+3);
chNext4=styler.SafeGetCharAt(i+4);
chNext5=styler.SafeGetCharAt(i+5);
bool atEOfold = (ch == '%') &&
(chNext == '%') && (chNext2=='}') &&
(chNext3=='}')&& (chNext4=='-')&& (chNext5=='-');
bool atBOfold = (ch == '%') &&
(chNext == '%') && (chNext2=='-') &&
(chNext3=='-')&& (chNext4=='{')&& (chNext5=='{');
if(atBOfold){
levelCurrent+=1;
}
if(atEOfold){
levelCurrent-=1;
}
if(ch=='\\' && chNext=='['){
levelCurrent+=1;
}
if(ch=='\\' && chNext==']'){
levelCurrent-=1;
}
bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
if (foldComment && atEOL && IsTeXCommentLine(lineCurrent, styler))
{
if (lineCurrent==0 && IsTeXCommentLine(lineCurrent + 1, styler)
)
levelCurrent++;
else if (lineCurrent!=0 && !IsTeXCommentLine(lineCurrent - 1, styler)
&& IsTeXCommentLine(lineCurrent + 1, styler)
)
levelCurrent++;
else if (lineCurrent!=0 && IsTeXCommentLine(lineCurrent - 1, styler) &&
!IsTeXCommentLine(lineCurrent+1, styler))
levelCurrent--;
}
//---------------------------------------------------------------------------------------------
if (atEOL) {
int lev = levelPrev;
if (visibleChars == 0 && foldCompact)
lev |= SC_FOLDLEVELWHITEFLAG;
if ((levelCurrent > levelPrev) && (visibleChars > 0))
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent)) {
styler.SetLevel(lineCurrent, lev);
}
lineCurrent++;
levelPrev = levelCurrent;
visibleChars = 0;
}
if (!isspacechar(ch))
visibleChars++;
}
// Fill in the real level of the next line, keeping the current flags as they will be filled in later
int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;
styler.SetLevel(lineCurrent, levelPrev | flagsNext);
}
// Store both the current line's fold level and the next lines in the
// level store to make it easy to pick up with each increment
// and to make it possible to fiddle the current level for "} else {".
static void FoldNoBoxVerilogDoc(unsigned int startPos, int length, int initStyle,
Accessor &styler) {
bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
bool foldPreprocessor = styler.GetPropertyInt("fold.preprocessor") != 0;
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0;
// Verilog specific folding options:
// fold_at_module -
// Generally used methodology in verilog code is
// one module per file, so folding at module definition is useless.
// fold_at_brace/parenthese -
// Folding of long port lists can be convenient.
bool foldAtModule = styler.GetPropertyInt("fold.verilog.flags", 0) != 0;
bool foldAtBrace = 1;
bool foldAtParenthese = 1;
unsigned int endPos = startPos + length;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
int levelCurrent = SC_FOLDLEVELBASE;
if (lineCurrent > 0)
levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
int levelMinCurrent = levelCurrent;
int levelNext = levelCurrent;
char chNext = styler[startPos];
int styleNext = styler.StyleAt(startPos);
int style = initStyle;
for (unsigned int i = startPos; i < endPos; i++) {
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
int stylePrev = style;
style = styleNext;
styleNext = styler.StyleAt(i + 1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
if (foldComment && IsStreamCommentStyle(style)) {
if (!IsStreamCommentStyle(stylePrev)) {
levelNext++;
} else if (!IsStreamCommentStyle(styleNext) && !atEOL) {
// Comments don't end at end of line and the next character may be unstyled.
levelNext--;
}
}
if (foldComment && atEOL && IsCommentLine(lineCurrent, styler))
{
if (!IsCommentLine(lineCurrent - 1, styler)
&& IsCommentLine(lineCurrent + 1, styler))
levelNext++;
else if (IsCommentLine(lineCurrent - 1, styler)
&& !IsCommentLine(lineCurrent+1, styler))
levelNext--;
}
if (foldComment && (style == SCE_V_COMMENTLINE)) {
if ((ch == '/') && (chNext == '/')) {
char chNext2 = styler.SafeGetCharAt(i + 2);
if (chNext2 == '{') {
levelNext++;
} else if (chNext2 == '}') {
levelNext--;
}
}
}
if (foldPreprocessor && (style == SCE_V_PREPROCESSOR)) {
if (ch == '`') {
unsigned int j = i + 1;
while ((j < endPos) && IsASpaceOrTab(styler.SafeGetCharAt(j))) {
j++;
}
if (styler.Match(j, "if")) {
levelNext++;
} else if (styler.Match(j, "end")) {
levelNext--;
}
}
}
if (style == SCE_V_OPERATOR) {
if (foldAtParenthese) {
if (ch == '(') {
levelNext++;
} else if (ch == ')') {
levelNext--;
}
}
}
if (style == SCE_V_OPERATOR) {
if (foldAtBrace) {
if (ch == '{') {
levelNext++;
} else if (ch == '}') {
levelNext--;
}
}
}
if (style == SCE_V_WORD && stylePrev != SCE_V_WORD) {
unsigned int j = i;
if (styler.Match(j, "case") ||
styler.Match(j, "casex") ||
styler.Match(j, "casez") ||
styler.Match(j, "function") ||
styler.Match(j, "fork") ||
styler.Match(j, "table") ||
styler.Match(j, "task") ||
styler.Match(j, "generate") ||
styler.Match(j, "specify") ||
styler.Match(j, "primitive") ||
(styler.Match(j, "module") && foldAtModule) ||
styler.Match(j, "begin")) {
levelNext++;
} else if (styler.Match(j, "endcase") ||
styler.Match(j, "endfunction") ||
styler.Match(j, "join") ||
styler.Match(j, "endtask") ||
styler.Match(j, "endgenerate") ||
styler.Match(j, "endtable") ||
styler.Match(j, "endspecify") ||
styler.Match(j, "endprimitive") ||
(styler.Match(j, "endmodule") && foldAtModule) ||
(styler.Match(j, "end") && !IsAWordChar(styler.SafeGetCharAt(j+3)))) {
levelNext--;
}
}
if (atEOL) {
int levelUse = levelCurrent;
if (foldAtElse) {
levelUse = levelMinCurrent;
}
int lev = levelUse | levelNext << 16;
if (visibleChars == 0 && foldCompact)
lev |= SC_FOLDLEVELWHITEFLAG;
if (levelUse < levelNext)
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent)) {
styler.SetLevel(lineCurrent, lev);
}
lineCurrent++;
levelCurrent = levelNext;
levelMinCurrent = levelCurrent;
visibleChars = 0;
}
if (!isspacechar(ch))
visibleChars++;
}
}
static void FoldNsisDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler)
{
// No folding enabled, no reason to continue...
if( styler.GetPropertyInt("fold") == 0 )
return;
bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) == 1;
bool foldUtilityCmd = styler.GetPropertyInt("nsis.foldutilcmd", 1) == 1;
bool blockComment = false;
int lineCurrent = styler.GetLine(startPos);
unsigned int safeStartPos = styler.LineStart( lineCurrent );
bool bArg1 = true;
int nWordStart = -1;
int levelCurrent = SC_FOLDLEVELBASE;
if (lineCurrent > 0)
levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
int levelNext = levelCurrent;
int style = styler.StyleAt(safeStartPos);
if( style == SCE_NSIS_COMMENTBOX )
{
if( styler.SafeGetCharAt(safeStartPos) == '/' && styler.SafeGetCharAt(safeStartPos+1) == '*' )
levelNext++;
blockComment = true;
}
for (unsigned int i = safeStartPos; i < startPos + length; i++)
{
char chCurr = styler.SafeGetCharAt(i);
style = styler.StyleAt(i);
if( blockComment && style != SCE_NSIS_COMMENTBOX )
{
levelNext--;
blockComment = false;
}
else if( !blockComment && style == SCE_NSIS_COMMENTBOX )
{
levelNext++;
blockComment = true;
}
if( bArg1 && !blockComment)
{
if( nWordStart == -1 && (isNsisLetter(chCurr) || chCurr == '!') )
{
nWordStart = i;
}
else if( isNsisLetter(chCurr) == false && nWordStart > -1 )
{
int newLevel = calculateFoldNsis( nWordStart, i-1, levelNext, styler, foldAtElse, foldUtilityCmd );
if( newLevel == levelNext )
{
if( foldAtElse && foldUtilityCmd )
{
if( NsisNextLineHasElse(i, startPos + length, styler) )
levelNext--;
}
}
else
levelNext = newLevel;
bArg1 = false;
}
}
if( chCurr == '\n' )
{
if( bArg1 && foldAtElse && foldUtilityCmd && !blockComment )
{
if( NsisNextLineHasElse(i, startPos + length, styler) )
levelNext--;
}
// If we are on a new line...
int levelUse = levelCurrent;
int lev = levelUse | levelNext << 16;
if (levelUse < levelNext )
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent))
styler.SetLevel(lineCurrent, lev);
lineCurrent++;
levelCurrent = levelNext;
bArg1 = true; // New line, lets look at first argument again
nWordStart = -1;
}
}
int levelUse = levelCurrent;
int lev = levelUse | levelNext << 16;
if (levelUse < levelNext)
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent))
styler.SetLevel(lineCurrent, lev);
}
//The folding routine for PowerBasic toggles SUBs and FUNCTIONs only. This was exactly what I wanted,
//nothing more. I had worked with this kind of toggling for several years when I used the great good old
//GFA Basic which is dead now. After testing the feature of toggling FOR-NEXT loops, WHILE-WEND loops
//and so on too I found this is more disturbing then helping (for me). So if You think in another way
//you can (or must) write Your own toggling routine ;-)
static void FoldPBDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler)
{
// No folding enabled, no reason to continue...
if( styler.GetPropertyInt("fold") == 0 )
return;
unsigned int endPos = startPos + length;
int lineCurrent = styler.GetLine(startPos);
int levelCurrent = SC_FOLDLEVELBASE;
if (lineCurrent > 0)
levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
int levelNext = levelCurrent;
char chNext = styler[startPos];
bool fNewLine=true;
bool fMightBeMultiLineMacro=false;
bool fBeginOfCommentFound=false;
for (unsigned int i = startPos; i < endPos; i++)
{
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
if (fNewLine) //Begin of a new line (The Sub/Function/Macro keywords may occur at begin of line only)
{
fNewLine=false;
fBeginOfCommentFound=false;
switch (ch)
{
case ' ': //Most lines start with space - so check this first, the code is the same as for 'default:'
case '\t': //Handle tab too
{
int levelUse = levelCurrent;
int lev = levelUse | levelNext << 16;
styler.SetLevel(lineCurrent, lev);
break;
}
case 'F':
case 'f':
{
switch (chNext)
{
case 'U':
case 'u':
{
if( MatchUpperCase(styler,i,"FUNCTION") )
{
styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG);
levelNext=SC_FOLDLEVELBASE+1;
}
break;
}
}
break;
}
case 'S':
case 's':
{
switch (chNext)
{
case 'U':
case 'u':
{
if( MatchUpperCase(styler,i,"SUB") )
{
styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG);
levelNext=SC_FOLDLEVELBASE+1;
}
break;
}
case 'T':
case 't':
{
if( MatchUpperCase(styler,i,"STATIC FUNCTION") )
{
styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG);
levelNext=SC_FOLDLEVELBASE+1;
}
else if( MatchUpperCase(styler,i,"STATIC SUB") )
{
styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG);
levelNext=SC_FOLDLEVELBASE+1;
}
break;
}
}
break;
}
case 'C':
case 'c':
{
switch (chNext)
{
case 'A':
case 'a':
{
if( MatchUpperCase(styler,i,"CALLBACK FUNCTION") )
{
styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG);
levelNext=SC_FOLDLEVELBASE+1;
}
break;
}
}
break;
}
case 'M':
case 'm':
{
switch (chNext)
{
case 'A':
case 'a':
{
if( MatchUpperCase(styler,i,"MACRO") )
{
fMightBeMultiLineMacro=true; //Set folder level at end of line, we have to check for single line macro
}
break;
}
}
break;
}
default:
{
int levelUse = levelCurrent;
int lev = levelUse | levelNext << 16;
styler.SetLevel(lineCurrent, lev);
break;
}
} //switch (ch)
} //if( fNewLine )
switch (ch)
{
case '=': //To test single line macros
{
if (fBeginOfCommentFound==false)
fMightBeMultiLineMacro=false; //The found macro is a single line macro only;
break;
}
case '\'': //A comment starts
{
fBeginOfCommentFound=true;
break;
}
case '\n':
{
if (fMightBeMultiLineMacro) //The current line is the begin of a multi line macro
{
fMightBeMultiLineMacro=false;
styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG);
levelNext=SC_FOLDLEVELBASE+1;
}
lineCurrent++;
levelCurrent = levelNext;
fNewLine=true;
break;
}
case '\r':
{
if (chNext != '\n')
{
lineCurrent++;
levelCurrent = levelNext;
fNewLine=true;
}
break;
}
} //switch (ch)
} //for (unsigned int i = startPos; i < endPos; i++)
}
static void ColouriseBullantDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[],
Accessor &styler) {
WordList &keywords = *keywordlists[0];
styler.StartAt(startPos);
bool fold = styler.GetPropertyInt("fold") != 0;
int lineCurrent = styler.GetLine(startPos);
int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
int levelCurrent = levelPrev;
int state = initStyle;
if (state == SCE_C_STRINGEOL) // Does not leak onto next line
state = SCE_C_DEFAULT;
char chPrev = ' ';
char chNext = styler[startPos];
unsigned int lengthDoc = startPos + length;
int visibleChars = 0;
styler.StartSegment(startPos);
int endFoundThisLine = 0;
for (unsigned int i = startPos; i < lengthDoc; i++) {
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
if ((ch == '\r' && chNext != '\n') || (ch == '\n')) {
// Trigger on CR only (Mac style) or either on LF from CR+LF (Dos/Win) or on LF alone (Unix)
// Avoid triggering two times on Dos/Win
// End of line
endFoundThisLine = 0;
if (state == SCE_C_STRINGEOL) {
styler.ColourTo(i, state);
state = SCE_C_DEFAULT;
}
if (fold) {
int lev = levelPrev;
if (visibleChars == 0)
lev |= SC_FOLDLEVELWHITEFLAG;
if ((levelCurrent > levelPrev) && (visibleChars > 0))
lev |= SC_FOLDLEVELHEADERFLAG;
styler.SetLevel(lineCurrent, lev);
lineCurrent++;
levelPrev = levelCurrent;
}
visibleChars = 0;
/* int indentBlock = GetLineIndentation(lineCurrent);
if (blockChange==1){
lineCurrent++;
int pos=SetLineIndentation(lineCurrent, indentBlock + indentSize);
} else if (blockChange==-1) {
indentBlock -= indentSize;
if (indentBlock < 0)
indentBlock = 0;
SetLineIndentation(lineCurrent, indentBlock);
lineCurrent++;
}
blockChange=0;
*/ }
if (!(IsASCII(ch) && isspace(ch)))
visibleChars++;
if (styler.IsLeadByte(ch)) {
chNext = styler.SafeGetCharAt(i + 2);
chPrev = ' ';
i += 1;
continue;
}
if (state == SCE_C_DEFAULT) {
if (iswordstart(ch)) {
styler.ColourTo(i-1, state);
state = SCE_C_IDENTIFIER;
} else if (ch == '@' && chNext == 'o') {
if ((styler.SafeGetCharAt(i+2) =='f') && (styler.SafeGetCharAt(i+3) == 'f')) {
styler.ColourTo(i-1, state);
state = SCE_C_COMMENT;
}
} else if (ch == '#') {
styler.ColourTo(i-1, state);
state = SCE_C_COMMENTLINE;
} else if (ch == '\"') {
styler.ColourTo(i-1, state);
state = SCE_C_STRING;
} else if (ch == '\'') {
styler.ColourTo(i-1, state);
state = SCE_C_CHARACTER;
} else if (isoperator(ch)) {
styler.ColourTo(i-1, state);
styler.ColourTo(i, SCE_C_OPERATOR);
}
} else if (state == SCE_C_IDENTIFIER) {
if (!iswordchar(ch)) {
int levelChange = classifyWordBullant(styler.GetStartSegment(), i - 1, keywords, styler);
state = SCE_C_DEFAULT;
chNext = styler.SafeGetCharAt(i + 1);
if (ch == '#') {
state = SCE_C_COMMENTLINE;
} else if (ch == '\"') {
state = SCE_C_STRING;
} else if (ch == '\'') {
state = SCE_C_CHARACTER;
} else if (isoperator(ch)) {
styler.ColourTo(i, SCE_C_OPERATOR);
}
if (endFoundThisLine == 0)
levelCurrent+=levelChange;
if (levelChange == -1)
endFoundThisLine=1;
}
} else if (state == SCE_C_COMMENT) {
if (ch == '@' && chNext == 'o') {
if (styler.SafeGetCharAt(i+2) == 'n') {
styler.ColourTo(i+2, state);
state = SCE_C_DEFAULT;
i+=2;
}
}
} else if (state == SCE_C_COMMENTLINE) {
if (ch == '\r' || ch == '\n') {
endFoundThisLine = 0;
styler.ColourTo(i-1, state);
state = SCE_C_DEFAULT;
}
} else if (state == SCE_C_STRING) {
if (ch == '\\') {
if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
i++;
ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
}
} else if (ch == '\"') {
styler.ColourTo(i, state);
state = SCE_C_DEFAULT;
} else if (chNext == '\r' || chNext == '\n') {
endFoundThisLine = 0;
styler.ColourTo(i-1, SCE_C_STRINGEOL);
state = SCE_C_STRINGEOL;
}
} else if (state == SCE_C_CHARACTER) {
if ((ch == '\r' || ch == '\n') && (chPrev != '\\')) {
endFoundThisLine = 0;
styler.ColourTo(i-1, SCE_C_STRINGEOL);
state = SCE_C_STRINGEOL;
} else if (ch == '\\') {
if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
i++;
ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
}
} else if (ch == '\'') {
styler.ColourTo(i, state);
state = SCE_C_DEFAULT;
}
}
chPrev = ch;
}
styler.ColourTo(lengthDoc - 1, state);
// Fill in the real level of the next line, keeping the current flags as they will be filled in later
if (fold) {
int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;
//styler.SetLevel(lineCurrent, levelCurrent | flagsNext);
styler.SetLevel(lineCurrent, levelPrev | flagsNext);
}
}
// Store both the current line's fold level and the next lines in the
// level store to make it easy to pick up with each increment.
static void FoldMySQLDoc(unsigned int startPos, int length, int initStyle, WordList *[], Accessor &styler)
{
bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
bool foldOnlyBegin = styler.GetPropertyInt("fold.sql.only.begin", 0) != 0;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
int levelCurrent = SC_FOLDLEVELBASE;
if (lineCurrent > 0)
levelCurrent = styler.LevelAt(lineCurrent - 1) >> 16;
int levelNext = levelCurrent;
int styleNext = styler.StyleAt(startPos);
int style = initStyle;
int activeState = (style == SCE_MYSQL_HIDDENCOMMAND) ? HIDDENCOMMAND_STATE : style & HIDDENCOMMAND_STATE;
bool endPending = false;
bool whenPending = false;
bool elseIfPending = false;
char nextChar = styler.SafeGetCharAt(startPos);
for (unsigned int i = startPos; length > 0; i++, length--)
{
int stylePrev = style;
int lastActiveState = activeState;
style = styleNext;
styleNext = styler.StyleAt(i + 1);
activeState = (style == SCE_MYSQL_HIDDENCOMMAND) ? HIDDENCOMMAND_STATE : style & HIDDENCOMMAND_STATE;
char currentChar = nextChar;
nextChar = styler.SafeGetCharAt(i + 1);
bool atEOL = (currentChar == '\r' && nextChar != '\n') || (currentChar == '\n');
switch (MASKACTIVE(style))
{
case SCE_MYSQL_COMMENT:
if (foldComment)
{
// Multiline comment style /* .. */ just started or is still in progress.
if (IsStreamCommentStyle(style) && !IsStreamCommentStyle(stylePrev))
levelNext++;
}
break;
case SCE_MYSQL_COMMENTLINE:
if (foldComment)
{
// Not really a standard, but we add support for single line comments
// with special curly braces syntax as foldable comments too.
// MySQL needs -- comments to be followed by space or control char
if (styler.Match(i, "--"))
{
char chNext2 = styler.SafeGetCharAt(i + 2);
char chNext3 = styler.SafeGetCharAt(i + 3);
if (chNext2 == '{' || chNext3 == '{')
levelNext++;
else
if (chNext2 == '}' || chNext3 == '}')
levelNext--;
}
}
break;
case SCE_MYSQL_HIDDENCOMMAND:
/*
if (endPending)
{
// A conditional command is not a white space so it should end the current block
// before opening a new one.
endPending = false;
levelNext--;
if (levelNext < SC_FOLDLEVELBASE)
levelNext = SC_FOLDLEVELBASE;
}
}*/
if (activeState != lastActiveState)
levelNext++;
break;
case SCE_MYSQL_OPERATOR:
if (endPending)
{
endPending = false;
levelNext--;
if (levelNext < SC_FOLDLEVELBASE)
levelNext = SC_FOLDLEVELBASE;
}
if (currentChar == '(')
levelNext++;
else
if (currentChar == ')')
{
levelNext--;
if (levelNext < SC_FOLDLEVELBASE)
levelNext = SC_FOLDLEVELBASE;
}
break;
case SCE_MYSQL_MAJORKEYWORD:
case SCE_MYSQL_KEYWORD:
case SCE_MYSQL_FUNCTION:
case SCE_MYSQL_PROCEDUREKEYWORD:
// Reserved and other keywords.
if (style != stylePrev)
{
// END decreases the folding level, regardless which keyword follows.
bool endFound = MatchIgnoreCase(styler, i, "end");
if (endPending)
{
levelNext--;
if (levelNext < SC_FOLDLEVELBASE)
levelNext = SC_FOLDLEVELBASE;
}
else
if (!endFound)
{
if (MatchIgnoreCase(styler, i, "begin"))
levelNext++;
else
{
if (!foldOnlyBegin)
{
bool whileFound = MatchIgnoreCase(styler, i, "while");
bool loopFound = MatchIgnoreCase(styler, i, "loop");
bool repeatFound = MatchIgnoreCase(styler, i, "repeat");
bool caseFound = MatchIgnoreCase(styler, i, "case");
if (whileFound || loopFound || repeatFound || caseFound)
levelNext++;
else
{
// IF alone does not increase the fold level as it is also used in non-block'ed
// code like DROP PROCEDURE blah IF EXISTS.
// Instead THEN opens the new level (if not part of an ELSEIF or WHEN (case) branch).
if (MatchIgnoreCase(styler, i, "then"))
{
if (!elseIfPending && !whenPending)
levelNext++;
else
{
elseIfPending = false;
whenPending = false;
}
}
else
{
// Neither of if/then/while/loop/repeat/case, so check for
// sub parts of IF and CASE.
if (MatchIgnoreCase(styler, i, "elseif"))
elseIfPending = true;
if (MatchIgnoreCase(styler, i, "when"))
whenPending = true;
}
}
}
}
}
// Keep the current end state for the next round.
endPending = endFound;
}
break;
default:
if (!isspacechar(currentChar) && endPending)
{
// END followed by a non-whitespace character (not covered by other cases like identifiers)
// also should end a folding block. Typical case: END followed by self defined delimiter.
levelNext--;
if (levelNext < SC_FOLDLEVELBASE)
levelNext = SC_FOLDLEVELBASE;
}
break;
}
// Go up one level if we just ended a multi line comment.
if (IsStreamCommentStyle(stylePrev) && !IsStreamCommentStyle(style))
{
levelNext--;
if (levelNext < SC_FOLDLEVELBASE)
levelNext = SC_FOLDLEVELBASE;
}
if (activeState == 0 && lastActiveState != 0)
{
// Decrease fold level when we left a hidden command.
levelNext--;
if (levelNext < SC_FOLDLEVELBASE)
levelNext = SC_FOLDLEVELBASE;
}
if (atEOL)
{
// Apply the new folding level to this line.
// Leave pending states as they are otherwise a line break will de-sync
// code folding and valid syntax.
int levelUse = levelCurrent;
int lev = levelUse | levelNext << 16;
if (visibleChars == 0 && foldCompact)
lev |= SC_FOLDLEVELWHITEFLAG;
if (levelUse < levelNext)
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent))
styler.SetLevel(lineCurrent, lev);
lineCurrent++;
levelCurrent = levelNext;
visibleChars = 0;
}
if (!isspacechar(currentChar))
visibleChars++;
}
}
static void ColouriseBashDoc(unsigned int startPos, int length, int initStyle,
WordList *keywordlists[], Accessor &styler) {
WordList &keywords = *keywordlists[0];
CharacterSet setWordStart(CharacterSet::setAlpha, "_");
// note that [+-] are often parts of identifiers in shell scripts
CharacterSet setWord(CharacterSet::setAlphaNum, "._+-");
CharacterSet setBashOperator(CharacterSet::setNone, "^&\\%()-+=|{}[]:;>,*/<?!.~@");
CharacterSet setSingleCharOp(CharacterSet::setNone, "rwxoRWXOezsfdlpSbctugkTBMACahGLNn");
CharacterSet setParam(CharacterSet::setAlphaNum, "$_");
CharacterSet setHereDoc(CharacterSet::setAlpha, "_\\-+!");
CharacterSet setHereDoc2(CharacterSet::setAlphaNum, "_-+!");
CharacterSet setLeftShift(CharacterSet::setDigits, "=$");
class HereDocCls { // Class to manage HERE document elements
public:
int State; // 0: '<<' encountered
// 1: collect the delimiter
// 2: here doc text (lines after the delimiter)
int Quote; // the char after '<<'
bool Quoted; // true if Quote in ('\'','"','`')
bool Indent; // indented delimiter (for <<-)
int DelimiterLength; // strlen(Delimiter)
char *Delimiter; // the Delimiter, 256: sizeof PL_tokenbuf
HereDocCls() {
State = 0;
Quote = 0;
Quoted = false;
Indent = 0;
DelimiterLength = 0;
Delimiter = new char[HERE_DELIM_MAX];
Delimiter[0] = '\0';
}
void Append(int ch) {
Delimiter[DelimiterLength++] = static_cast<char>(ch);
Delimiter[DelimiterLength] = '\0';
}
~HereDocCls() {
delete []Delimiter;
}
};
HereDocCls HereDoc;
class QuoteCls { // Class to manage quote pairs (simplified vs LexPerl)
public:
int Count;
int Up, Down;
QuoteCls() {
Count = 0;
Up = '\0';
Down = '\0';
}
void Open(int u) {
Count++;
Up = u;
Down = opposite(Up);
}
void Start(int u) {
Count = 0;
Open(u);
}
};
QuoteCls Quote;
int numBase = 0;
int digit;
unsigned int endPos = startPos + length;
// Backtrack to beginning of style if required...
// If in a long distance lexical state, backtrack to find quote characters
if (initStyle == SCE_SH_HERE_Q) {
while ((startPos > 1) && (styler.StyleAt(startPos) != SCE_SH_HERE_DELIM)) {
startPos--;
}
startPos = styler.LineStart(styler.GetLine(startPos));
initStyle = styler.StyleAt(startPos - 1);
}
// Bash strings can be multi-line with embedded newlines, so backtrack.
// Bash numbers have additional state during lexing, so backtrack too.
if (initStyle == SCE_SH_STRING
|| initStyle == SCE_SH_BACKTICKS
|| initStyle == SCE_SH_CHARACTER
|| initStyle == SCE_SH_NUMBER
|| initStyle == SCE_SH_IDENTIFIER
|| initStyle == SCE_SH_COMMENTLINE) {
while ((startPos > 1) && (styler.StyleAt(startPos - 1) == initStyle)) {
startPos--;
}
initStyle = SCE_SH_DEFAULT;
}
StyleContext sc(startPos, endPos - startPos, initStyle, styler);
for (; sc.More(); sc.Forward()) {
// Determine if the current state should terminate.
switch (sc.state) {
case SCE_SH_OPERATOR:
sc.SetState(SCE_SH_DEFAULT);
break;
case SCE_SH_WORD:
// "." never used in Bash variable names but used in file names
if (!setWord.Contains(sc.ch)) {
char s[1000];
sc.GetCurrent(s, sizeof(s));
if (s[0] != '-' && // for file operators
!keywords.InList(s)) {
sc.ChangeState(SCE_SH_IDENTIFIER);
}
sc.SetState(SCE_SH_DEFAULT);
}
break;
case SCE_SH_IDENTIFIER:
if (sc.chPrev == '\\') { // for escaped chars
sc.ForwardSetState(SCE_SH_DEFAULT);
} else if (!setWord.Contains(sc.ch)) {
sc.SetState(SCE_SH_DEFAULT);
}
break;
case SCE_SH_NUMBER:
digit = translateBashDigit(sc.ch);
if (numBase == BASH_BASE_DECIMAL) {
if (sc.ch == '#') {
char s[10];
sc.GetCurrent(s, sizeof(s));
numBase = getBashNumberBase(s);
if (numBase != BASH_BASE_ERROR)
break;
} else if (IsADigit(sc.ch))
break;
} else if (numBase == BASH_BASE_HEX) {
if (IsADigit(sc.ch, 16))
break;
#ifdef PEDANTIC_OCTAL
} else if (numBase == BASH_BASE_OCTAL ||
numBase == BASH_BASE_OCTAL_ERROR) {
if (digit <= 7)
break;
if (digit <= 9) {
numBase = BASH_BASE_OCTAL_ERROR;
break;
}
#endif
} else if (numBase == BASH_BASE_ERROR) {
if (digit <= 9)
break;
} else { // DD#DDDD number style handling
if (digit != BASH_BASE_ERROR) {
if (numBase <= 36) {
// case-insensitive if base<=36
if (digit >= 36) digit -= 26;
}
if (digit < numBase)
break;
if (digit <= 9) {
numBase = BASH_BASE_ERROR;
break;
}
}
}
// fallthrough when number is at an end or error
if (numBase == BASH_BASE_ERROR
#ifdef PEDANTIC_OCTAL
|| numBase == BASH_BASE_OCTAL_ERROR
#endif
) {
sc.ChangeState(SCE_SH_ERROR);
}
sc.SetState(SCE_SH_DEFAULT);
break;
case SCE_SH_COMMENTLINE:
if (sc.ch == '\\' && (sc.chNext == '\r' || sc.chNext == '\n')) {
// comment continuation
sc.Forward();
if (sc.ch == '\r' && sc.chNext == '\n') {
sc.Forward();
}
} else if (sc.atLineEnd) {
sc.ForwardSetState(SCE_SH_DEFAULT);
}
break;
case SCE_SH_HERE_DELIM:
// From Bash info:
// ---------------
// Specifier format is: <<[-]WORD
// Optional '-' is for removal of leading tabs from here-doc.
// Whitespace acceptable after <<[-] operator
//
if (HereDoc.State == 0) { // '<<' encountered
HereDoc.Quote = sc.chNext;
HereDoc.Quoted = false;
HereDoc.DelimiterLength = 0;
HereDoc.Delimiter[HereDoc.DelimiterLength] = '\0';
if (sc.chNext == '\'' || sc.chNext == '\"') { // a quoted here-doc delimiter (' or ")
sc.Forward();
HereDoc.Quoted = true;
HereDoc.State = 1;
} else if (!HereDoc.Indent && sc.chNext == '-') { // <<- indent case
HereDoc.Indent = true;
} else if (setHereDoc.Contains(sc.chNext)) {
// an unquoted here-doc delimiter, no special handling
// TODO check what exactly bash considers part of the delim
HereDoc.State = 1;
} else if (sc.chNext == '<') { // HERE string <<<
sc.Forward();
sc.ForwardSetState(SCE_SH_DEFAULT);
} else if (IsASpace(sc.chNext)) {
// eat whitespace
} else if (setLeftShift.Contains(sc.chNext)) {
// left shift << or <<= operator cases
sc.ChangeState(SCE_SH_OPERATOR);
sc.ForwardSetState(SCE_SH_DEFAULT);
} else {
// symbols terminates; deprecated zero-length delimiter
HereDoc.State = 1;
}
} else if (HereDoc.State == 1) { // collect the delimiter
if (HereDoc.Quoted) { // a quoted here-doc delimiter
if (sc.ch == HereDoc.Quote) { // closing quote => end of delimiter
sc.ForwardSetState(SCE_SH_DEFAULT);
} else {
if (sc.ch == '\\' && sc.chNext == HereDoc.Quote) { // escaped quote
sc.Forward();
}
HereDoc.Append(sc.ch);
}
} else { // an unquoted here-doc delimiter
if (setHereDoc2.Contains(sc.ch)) {
HereDoc.Append(sc.ch);
} else if (sc.ch == '\\') {
// skip escape prefix
} else {
sc.SetState(SCE_SH_DEFAULT);
}
}
if (HereDoc.DelimiterLength >= HERE_DELIM_MAX - 1) { // force blowup
sc.SetState(SCE_SH_ERROR);
HereDoc.State = 0;
}
}
break;
case SCE_SH_HERE_Q:
// HereDoc.State == 2
if (sc.atLineStart) {
sc.SetState(SCE_SH_HERE_Q);
int prefixws = 0;
while (IsASpace(sc.ch) && !sc.atLineEnd) { // whitespace prefix
sc.Forward();
prefixws++;
}
if (prefixws > 0)
sc.SetState(SCE_SH_HERE_Q);
while (!sc.atLineEnd) {
sc.Forward();
}
char s[HERE_DELIM_MAX];
sc.GetCurrent(s, sizeof(s));
if (sc.LengthCurrent() == 0)
break;
if (s[strlen(s) - 1] == '\r')
s[strlen(s) - 1] = '\0';
if (strcmp(HereDoc.Delimiter, s) == 0) {
if ((prefixws > 0 && HereDoc.Indent) || // indentation rule
(prefixws == 0 && !HereDoc.Indent)) {
sc.SetState(SCE_SH_DEFAULT);
break;
}
}
}
break;
case SCE_SH_SCALAR: // variable names
if (!setParam.Contains(sc.ch)) {
if (sc.LengthCurrent() == 1) {
// Special variable: $(, $_ etc.
sc.ForwardSetState(SCE_SH_DEFAULT);
} else {
sc.SetState(SCE_SH_DEFAULT);
}
}
break;
case SCE_SH_STRING: // delimited styles
case SCE_SH_CHARACTER:
case SCE_SH_BACKTICKS:
case SCE_SH_PARAM:
if (sc.ch == '\\' && Quote.Up != '\\') {
sc.Forward();
} else if (sc.ch == Quote.Down) {
Quote.Count--;
if (Quote.Count == 0) {
sc.ForwardSetState(SCE_SH_DEFAULT);
}
} else if (sc.ch == Quote.Up) {
Quote.Count++;
}
break;
}
// Must check end of HereDoc state 1 before default state is handled
if (HereDoc.State == 1 && sc.atLineEnd) {
// Begin of here-doc (the line after the here-doc delimiter):
// Lexically, the here-doc starts from the next line after the >>, but the
// first line of here-doc seem to follow the style of the last EOL sequence
HereDoc.State = 2;
if (HereDoc.Quoted) {
if (sc.state == SCE_SH_HERE_DELIM) {
// Missing quote at end of string! We are stricter than bash.
// Colour here-doc anyway while marking this bit as an error.
sc.ChangeState(SCE_SH_ERROR);
}
// HereDoc.Quote always == '\''
}
sc.SetState(SCE_SH_HERE_Q);
}
// Determine if a new state should be entered.
if (sc.state == SCE_SH_DEFAULT) {
if (sc.ch == '\\') { // escaped character
sc.SetState(SCE_SH_IDENTIFIER);
} else if (IsADigit(sc.ch)) {
sc.SetState(SCE_SH_NUMBER);
numBase = BASH_BASE_DECIMAL;
if (sc.ch == '0') { // hex,octal
if (sc.chNext == 'x' || sc.chNext == 'X') {
numBase = BASH_BASE_HEX;
sc.Forward();
} else if (IsADigit(sc.chNext)) {
#ifdef PEDANTIC_OCTAL
numBase = BASH_BASE_OCTAL;
#else
numBase = BASH_BASE_HEX;
#endif
}
}
} else if (setWordStart.Contains(sc.ch)) {
sc.SetState(SCE_SH_WORD);
} else if (sc.ch == '#') {
sc.SetState(SCE_SH_COMMENTLINE);
} else if (sc.ch == '\"') {
sc.SetState(SCE_SH_STRING);
Quote.Start(sc.ch);
} else if (sc.ch == '\'') {
sc.SetState(SCE_SH_CHARACTER);
Quote.Start(sc.ch);
} else if (sc.ch == '`') {
sc.SetState(SCE_SH_BACKTICKS);
Quote.Start(sc.ch);
} else if (sc.ch == '$') {
sc.SetState(SCE_SH_SCALAR);
sc.Forward();
if (sc.ch == '{') {
sc.ChangeState(SCE_SH_PARAM);
} else if (sc.ch == '\'') {
sc.ChangeState(SCE_SH_CHARACTER);
} else if (sc.ch == '"') {
sc.ChangeState(SCE_SH_STRING);
} else if (sc.ch == '(' || sc.ch == '`') {
sc.ChangeState(SCE_SH_BACKTICKS);
if (sc.chNext == '(') { // $(( is lexed as operator
sc.ChangeState(SCE_SH_OPERATOR);
}
} else {
continue; // scalar has no delimiter pair
}
// fallthrough, open delim for $[{'"(`]
Quote.Start(sc.ch);
} else if (sc.Match('<', '<')) {
sc.SetState(SCE_SH_HERE_DELIM);
HereDoc.State = 0;
HereDoc.Indent = false;
} else if (sc.ch == '-' && // one-char file test operators
setSingleCharOp.Contains(sc.chNext) &&
!setWord.Contains(sc.GetRelative(2)) &&
IsASpace(sc.chPrev)) {
sc.SetState(SCE_SH_WORD);
sc.Forward();
} else if (setBashOperator.Contains(sc.ch)) {
sc.SetState(SCE_SH_OPERATOR);
}
}
}
sc.Complete();
}
static void FoldYAMLDoc(unsigned int startPos, int length, int /*initStyle - unused*/,
WordList *[], Accessor &styler) {
const int maxPos = startPos + length;
const int maxLines = styler.GetLine(maxPos - 1); // Requested last line
const int docLines = styler.GetLine(styler.Length() - 1); // Available last line
const bool foldComment = styler.GetPropertyInt("fold.comment.yaml") != 0;
// Backtrack to previous non-blank line so we can determine indent level
// for any white space lines
// and so we can fix any preceding fold level (which is why we go back
// at least one line in all cases)
int spaceFlags = 0;
int lineCurrent = styler.GetLine(startPos);
int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL);
while (lineCurrent > 0) {
lineCurrent--;
indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL);
if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG) &&
(!IsCommentLine(lineCurrent, styler)))
break;
}
int indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK;
// Set up initial loop state
int prevComment = 0;
if (lineCurrent >= 1)
prevComment = foldComment && IsCommentLine(lineCurrent - 1, styler);
// Process all characters to end of requested range
// or comment that hangs over the end of the range. Cap processing in all cases
// to end of document (in case of unclosed comment at end).
while ((lineCurrent <= docLines) && ((lineCurrent <= maxLines) || prevComment)) {
// Gather info
int lev = indentCurrent;
int lineNext = lineCurrent + 1;
int indentNext = indentCurrent;
if (lineNext <= docLines) {
// Information about next line is only available if not at end of document
indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL);
}
const int comment = foldComment && IsCommentLine(lineCurrent, styler);
const int comment_start = (comment && !prevComment && (lineNext <= docLines) &&
IsCommentLine(lineNext, styler) && (lev > SC_FOLDLEVELBASE));
const int comment_continue = (comment && prevComment);
if (!comment)
indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK;
if (indentNext & SC_FOLDLEVELWHITEFLAG)
indentNext = SC_FOLDLEVELWHITEFLAG | indentCurrentLevel;
if (comment_start) {
// Place fold point at start of a block of comments
lev |= SC_FOLDLEVELHEADERFLAG;
} else if (comment_continue) {
// Add level to rest of lines in the block
lev = lev + 1;
}
// Skip past any blank lines for next indent level info; we skip also
// comments (all comments, not just those starting in column 0)
// which effectively folds them into surrounding code rather
// than screwing up folding.
while ((lineNext < docLines) &&
((indentNext & SC_FOLDLEVELWHITEFLAG) ||
(lineNext <= docLines && IsCommentLine(lineNext, styler)))) {
lineNext++;
indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL);
}
const int levelAfterComments = indentNext & SC_FOLDLEVELNUMBERMASK;
const int levelBeforeComments = Maximum(indentCurrentLevel,levelAfterComments);
// Now set all the indent levels on the lines we skipped
// Do this from end to start. Once we encounter one line
// which is indented more than the line after the end of
// the comment-block, use the level of the block before
int skipLine = lineNext;
int skipLevel = levelAfterComments;
while (--skipLine > lineCurrent) {
int skipLineIndent = styler.IndentAmount(skipLine, &spaceFlags, NULL);
if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > levelAfterComments)
skipLevel = levelBeforeComments;
int whiteFlag = skipLineIndent & SC_FOLDLEVELWHITEFLAG;
styler.SetLevel(skipLine, skipLevel | whiteFlag);
}
// Set fold header on non-comment line
if (!comment && !(indentCurrent & SC_FOLDLEVELWHITEFLAG) ) {
if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK))
lev |= SC_FOLDLEVELHEADERFLAG;
}
// Keep track of block comment state of previous line
prevComment = comment_start || comment_continue;
// Set fold level for this line and move to next line
styler.SetLevel(lineCurrent, lev);
indentCurrent = indentNext;
lineCurrent = lineNext;
}
// NOTE: Cannot set level of last line here because indentCurrent doesn't have
// header flag set; the loop above is crafted to take care of this case!
//styler.SetLevel(lineCurrent, indentCurrent);
}
// <--- Colourise --->
void Colourise_Doc(unsigned int startPos, unsigned int length, int initStyle, WordList *keywordlists[], Accessor &styler)
{
WordList &keywords0 = *keywordlists[0];
WordList &keywords1 = *keywordlists[1];
WordList &keywords2 = *keywordlists[2];
WordList &keywords3 = *keywordlists[3];
WordList &keywords4 = *keywordlists[4];
WordList &keywords5 = *keywordlists[5];
WordList &keywords6 = *keywordlists[6];
WordList &keywords7 = *keywordlists[7];
WordList &keywords8 = *keywordlists[8];
int currentLine = styler.GetLine(startPos);
int sepCount = 0;
if (initStyle == LITERALSTRING || initStyle == LUA_COMMENT) {
sepCount = styler.GetLineState(currentLine - 1) & 0xFF;
}
// Do not leak onto next line
if (initStyle == STRINGEOL || initStyle == LUA_COMMENTLINE || initStyle == CPP_COMMENTLINE) {
initStyle = DEFAULT;
}
StyleContext sc(startPos, length, initStyle, styler);
for (; sc.More(); sc.Forward()) {
if (sc.atLineEnd) {
// Update the line state, so it can be seen by next line
currentLine = styler.GetLine(sc.currentPos);
switch (sc.state) {
case LITERALSTRING:
case LUA_COMMENT:
// Inside a literal string or block comment, we set the line state
styler.SetLineState(currentLine, sepCount);
break;
default:
// Reset the line state
styler.SetLineState(currentLine, 0);
break;
}
}
// Handle string line continuation
if ((sc.state == STRING || sc.state == CHARACTER) &&
sc.ch == '\\') {
if (sc.chNext == '\n' || sc.chNext == '\r') {
sc.Forward();
if (sc.ch == '\r' && sc.chNext == '\n') {
sc.Forward();
}
continue;
}
}
// Determine if the current state should terminate.
if (sc.state == OPERATOR || sc.state == NUMBER) {
sc.SetState(DEFAULT);
} else if (sc.state == IDENTIFIER) {
if (!IsAWordChar(sc.ch) || (sc.currentPos+1 == startPos + length)) {
if (IsAWordChar(sc.ch)) {
sc.Forward(); // Checks words at the end of the document.
}
char s[100];
sc.GetCurrent(s, sizeof(s));
if (keywords0.InList(s)) {
sc.ChangeState(WORD0);
} else if (keywords1.InList(s)) {
sc.ChangeState(WORD1);
} else if (keywords2.InList(s)) {
sc.ChangeState(WORD2);
} else if (keywords5.InList(s)) {
sc.ChangeState(WORD5);
} else if (keywords8.InList(s)) {
sc.ChangeState(WORD8);
}
sc.SetState(DEFAULT);
}
} else if (sc.state == LUA_COMMENTLINE || sc.state == CPP_COMMENTLINE) {
if (sc.atLineEnd) {
sc.ForwardSetState(DEFAULT);
}
} else if (sc.state == STRING) {
if (sc.ch == '\\') {
if (sc.chNext == '\"' || sc.chNext == '\\') {
sc.Forward();
}
} else if (sc.ch == '\"') {
sc.ForwardSetState(DEFAULT);
} else if (sc.atLineEnd) {
sc.ChangeState(STRINGEOL);
sc.ForwardSetState(DEFAULT);
}
} else if (sc.state == CHARACTER) {
if (sc.ch == '\\') {
if (sc.chNext == '\'' || sc.chNext == '\\') {
sc.Forward();
}
} else if (sc.ch == '\'') {
sc.ForwardSetState(DEFAULT);
} else if (sc.atLineEnd) {
sc.ChangeState(STRINGEOL);
sc.ForwardSetState(DEFAULT);
}
} else if (sc.state == LITERALSTRING || sc.state == LUA_COMMENT) {
if (sc.ch == ']') {
int sep = LongDelimCheck(sc);
if (sep == sepCount) {
sc.Forward(sep);
sc.ForwardSetState(DEFAULT);
}
}
} else if (sc.state == CPP_COMMENT) {
if (sc.Match('*', '/')) {
sc.Forward();
sc.ForwardSetState(DEFAULT);
}
} else {
sc.SetState(DEFAULT);
}
// Determine if a new state should be entered.
if (sc.state == DEFAULT) {
if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) {
sc.SetState(NUMBER);
if (sc.ch == '0' && (sc.chNext == 'x' || sc.chNext == 'X')) {
int j = 1;
while (IsADigit(sc.GetRelative(j+1), 16)) {
j++;
}
sc.Forward(j);
} else {
int j = 0;
bool hitDot(false);
bool hitE(false);
int ch = sc.ch;
int chNext = sc.chNext;
while (IsADigit(ch) || (ch == '.' && !hitDot && !hitE) ||
((ch == 'e' || ch == 'E') && !hitE && (IsADigit(chNext) ||
((chNext == '-' || chNext == '+') && IsADigit(sc.GetRelative(j+2)))))) {
if (ch == '.') {
hitDot = true;
} else if (ch == 'e' || ch == 'E') {
hitE = true;
j++;
if (chNext == '-' || chNext == '+') {
j++;
}
chNext = sc.GetRelative(j+1);
}
j++;
ch = chNext;
chNext = sc.GetRelative(j+1);
}
sc.Forward(j-1);
}
} else if (sc.ch == ':' || sc.ch == '.') {
sc.SetState(OPERATOR);
if (IsAWordChar(sc.chNext) || isspace(sc.chNext)) {
int j = 1;
int ch = sc.chNext;
while((sc.currentPos + j < startPos + length) && isspace(ch)) {
ch = sc.GetRelative(++j);
}
if (IsAWordChar(ch)) {
int i = 0;
char s[101];
while (i < 100 && IsAWordChar(ch)) {
s[i++] = ch;
ch = sc.GetRelative(++j);
}
s[i++] = '\0';
if (keywords7.InList(s)) {
sc.Forward(j-i+1);
sc.SetState(WORD7);
}
if (sc.state != OPERATOR) {
sc.Forward(i-2);
}
}
}
} else if (IsAWordChar(sc.ch)) {
sc.SetState(IDENTIFIER);
int j = 0;
int i = 0;
char s[101];
bool finished = false;
int ch = sc.ch;
while (i < 100 && (sc.currentPos + j < startPos + length) && !finished &&
(IsAWordChar(ch) || isspace(ch) || (ch == '.' || ch == ':'))) {
if (!IsAWordChar(ch)) {
while((sc.currentPos + j < startPos + length) && isspace(ch)) {
ch = sc.GetRelative(++j);
}
if (i < 100 && (ch == '.' || ch == ':')) {
s[i++] = ch;
ch = sc.GetRelative(++j);
while((sc.currentPos + j < startPos + length) && isspace(ch)) {
ch = sc.GetRelative(++j);
}
while(i < 100 && IsAWordChar(ch)) {
s[i++] = ch;
ch = sc.GetRelative(++j);
}
s[i++] = '\0';
if (keywords3.InList(s)) {
sc.ChangeState(WORD3);
} else if (keywords4.InList(s)) {
sc.ChangeState(WORD4);
} else if (keywords6.InList(s)) {
sc.ChangeState(WORD6);
}
if (sc.state != IDENTIFIER) {
sc.Forward(j-1);
}
}
finished = true;
} else {
s[i++] = ch;
ch = sc.GetRelative(++j);
}
}
} else if (sc.ch == '\"') {
sc.SetState(STRING);
} else if (sc.ch == '\'') {
sc.SetState(CHARACTER);
} else if (sc.ch == '[') {
sepCount = LongDelimCheck(sc);
if (sepCount == 0) {
sc.SetState(OPERATOR);
} else {
sc.SetState(LITERALSTRING);
sc.Forward(sepCount);
}
} else if (sc.Match('-', '-')) {
sc.SetState(LUA_COMMENTLINE);
if (sc.Match("--[")) {
sc.Forward(2);
sepCount = LongDelimCheck(sc);
if (sepCount > 0) {
sc.ChangeState(LUA_COMMENT);
sc.Forward(sepCount);
}
} else {
sc.Forward();
}
} else if (sc.Match('/', '/')) {
sc.SetState(CPP_COMMENTLINE);
sc.Forward();
} else if (sc.Match('/', '*')) {
sc.SetState(CPP_COMMENT);
sc.Forward();
} else if (IsLuaOperator(sc.ch)) {
sc.SetState(OPERATOR);
}
}
}
sc.Complete();
}
// Store both the current line's fold level and the next lines in the
// level store to make it easy to pick up with each increment
// and to make it possible to fiddle the current level for "} else {".
static void FoldPowerShellDoc(unsigned int startPos, int length, int initStyle,
WordList *[], Accessor &styler) {
bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0;
unsigned int endPos = startPos + length;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
int levelCurrent = SC_FOLDLEVELBASE;
if (lineCurrent > 0)
levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
int levelMinCurrent = levelCurrent;
int levelNext = levelCurrent;
char chNext = styler[startPos];
int styleNext = styler.StyleAt(startPos);
int style = initStyle;
for (unsigned int i = startPos; i < endPos; i++) {
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
int stylePrev = style;
style = styleNext;
styleNext = styler.StyleAt(i + 1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
if (style == SCE_POWERSHELL_OPERATOR) {
if (ch == '{') {
// Measure the minimum before a '{' to allow
// folding on "} else {"
if (levelMinCurrent > levelNext) {
levelMinCurrent = levelNext;
}
levelNext++;
} else if (ch == '}') {
levelNext--;
}
} else if (foldComment && style == SCE_POWERSHELL_COMMENTSTREAM) {
if (stylePrev != SCE_POWERSHELL_COMMENTSTREAM) {
levelNext++;
} else if (styleNext != SCE_POWERSHELL_COMMENTSTREAM) {
levelNext--;
}
}
if (!IsASpace(ch))
visibleChars++;
if (atEOL || (i == endPos-1)) {
int levelUse = levelCurrent;
if (foldAtElse) {
levelUse = levelMinCurrent;
}
int lev = levelUse | levelNext << 16;
if (visibleChars == 0 && foldCompact)
lev |= SC_FOLDLEVELWHITEFLAG;
if (levelUse < levelNext)
lev |= SC_FOLDLEVELHEADERFLAG;
if (lev != styler.LevelAt(lineCurrent)) {
styler.SetLevel(lineCurrent, lev);
}
lineCurrent++;
levelCurrent = levelNext;
levelMinCurrent = levelCurrent;
visibleChars = 0;
}
}
}
// <--- Fold --->
void Fold_Doc(unsigned int startPos, unsigned int length, int initStyle, WordList *[], Accessor &styler)
{
unsigned int lengthDoc = startPos + length;
int visibleChars = 0;
int lineCurrent = styler.GetLine(startPos);
int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
int levelCurrent = levelPrev;
char chNext = styler[startPos];
bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
int styleNext = styler.StyleAt(startPos);
int style = initStyle;
char s[10];
for (unsigned int i = startPos; i < lengthDoc; i++) {
char ch = chNext;
chNext = styler.SafeGetCharAt(i + 1);
int stylePrev = style;
style = styleNext;
styleNext = styler.StyleAt(i + 1);
bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
if (style == WORD0 && stylePrev != WORD0) {
if (ch == 'i' || ch == 'd' || ch == 'f' || ch == 'e' || ch == 'r' || ch == 'u') {
unsigned int j;
for (j = 0; j < 8 && iswordchar(styler.SafeGetCharAt(i + j)); j++) {
s[j] = styler[i + j];
}
s[j] = '\0';
if ((strcmp(s, "if") == 0) || (strcmp(s, "do") == 0) || (strcmp(s, "function") == 0) || (strcmp(s, "repeat") == 0)) {
levelCurrent++;
}
if ((strcmp(s, "end") == 0) || (strcmp(s, "until") == 0)) {
levelCurrent--;
}
}
} else if (style == OPERATOR) {
if (ch == '{') {
levelCurrent++;
} else if (ch == '}') {
levelCurrent--;
}
} else if ((style == LITERALSTRING || style == LUA_COMMENT || style == CPP_COMMENT) &&
!(stylePrev == LITERALSTRING || stylePrev == LUA_COMMENT || stylePrev == CPP_COMMENT) &&
(ch == '[' || ch == '/' || ch == '-')) {
levelCurrent++;
} else if ((style == LITERALSTRING || style == LUA_COMMENT || style == CPP_COMMENT) &&
!(styleNext == LITERALSTRING || styleNext == LUA_COMMENT || styleNext == CPP_COMMENT) &&
(ch == ']' || ch == '/')) {
levelCurrent--;
} else if (style == CPP_COMMENTLINE || style == LUA_COMMENTLINE) {
if ((ch == '/' && chNext == '/') || (ch == '-' && chNext == '-')) {
char chNext2 = styler.SafeGetCharAt(i + 2);
if (chNext2 == '{') {
levelCurrent++;
} else if (chNext2 == '}') {
levelCurrent--;
}
}
}
if (!isspacechar(ch)) {
visibleChars++;
}
if (atEOL || (i == lengthDoc-1)) {
int lev = levelPrev;
if (visibleChars == 0 && foldCompact) {
lev |= SC_FOLDLEVELWHITEFLAG;
}
if (levelCurrent > levelPrev) {
lev |= SC_FOLDLEVELHEADERFLAG;
}
if (lev != styler.LevelAt(lineCurrent)) {
styler.SetLevel(lineCurrent, lev);
}
lineCurrent++;
levelPrev = levelCurrent;
visibleChars = 0;
}
}
char lastChar = styler.SafeGetCharAt(lengthDoc-1);
if ((unsigned)styler.Length() == lengthDoc && (lastChar == '\n' || lastChar == '\r')) {
styler.SetLevel(lineCurrent, levelCurrent);
}
}