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);
}
// <--- 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);
}
}
