+inline bool IsLeadByte(int codePage, char ch) {
+#if PLAT_GTK
+ // TODO: support DBCS under GTK+
+ return false;
+#elif PLAT_WIN
+ return codePage && IsDBCSLeadByteEx(codePage, ch);
+#elif PLAT_WX
+ return false;
+#endif
+}
+
+inline bool iswordchar(char ch) {
+ return isalnum(ch) || ch == '.' || ch == '_';
+}
+
+inline bool iswordstart(char ch) {
+ return isalnum(ch) || ch == '_';
+}
+
+enum { wsSpace = 1, wsTab = 2, wsSpaceTab = 4, wsInconsistent=8};
+
+static int IndentAmount(StylingContext &styler, int line, int *flags) {
+ int end = styler.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 = styler.LineStart(line);
+ char ch = styler[pos];
+ int indent = 0;
+ bool inPrevPrefix = line > 0;
+ int posPrev = inPrevPrefix ? styler.LineStart(line-1) : 0;
+ while ((ch == ' ' || ch == '\t') && (pos < end)) {
+ if (inPrevPrefix) {
+ char chPrev = styler[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 = styler[++pos];
+ }
+
+ *flags = spaceFlags;
+ indent += SC_FOLDLEVELBASE;
+ if (isspace(ch)) // Completely empty line
+ return indent | SC_FOLDLEVELWHITEFLAG;
+ else
+ return indent;
+}
+
+inline bool isoperator(char ch) {
+ if (isalnum(ch))
+ return false;
+ // '.' left out as it is used to make up numbers
+ if (ch == '%' || ch == '^' || ch == '&' || ch == '*' ||
+ ch == '(' || ch == ')' || ch == '-' || ch == '+' ||
+ ch == '=' || ch == '|' || ch == '{' || ch == '}' ||
+ ch == '[' || ch == ']' || ch == ':' || ch == ';' ||
+ ch == '<' || ch == '>' || ch == ',' || ch == '/' ||
+ ch == '?' || ch == '!' || ch == '.' || ch == '~')
+ return true;
+ return false;
+}
+
+static void classifyWordCpp(unsigned int start, unsigned int end, WordList &keywords, StylingContext &styler) {
+ char s[100];
+ bool wordIsNumber = isdigit(styler[start]) || (styler[start] == '.');
+ for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) {
+ s[i] = styler[start + i];
+ s[i + 1] = '\0';
+ }
+ char chAttr = SCE_C_IDENTIFIER;
+ if (wordIsNumber)
+ chAttr = SCE_C_NUMBER;
+ else {
+ if (keywords.InList(s))
+ chAttr = SCE_C_WORD;
+ }
+ styler.ColourSegment(start, end, chAttr);
+}
+
+static void ColouriseCppDoc(int codePage, int startPos, int length,
+ int initStyle, WordList &keywords, StylingContext &styler) {
+
+ bool fold = styler.GetPropSet().GetInt("fold");
+ int lineCurrent = styler.GetLine(startPos);
+ int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
+ int levelCurrent = levelPrev;
+
+ int state = initStyle;
+ char chPrev = ' ';
+ char chNext = styler[startPos];
+ int startSeg = startPos;
+ int lengthDoc = startPos + length;
+ int visChars = 0;
+ for (unsigned int i = startPos; i <= lengthDoc; i++) {
+ char ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+
+ if ((fold) && ((ch == '\r' && chNext != '\n') || (ch == '\n'))) {
+ int lev = levelPrev;
+ if (visChars == 0)
+ lev |= SC_FOLDLEVELWHITEFLAG;
+ if ((levelCurrent > levelPrev) && (visChars > 0))
+ lev |= SC_FOLDLEVELHEADERFLAG;
+ styler.SetLevel(lineCurrent, lev);
+ lineCurrent++;
+ visChars = 0;
+ levelPrev = levelCurrent;
+ }
+ if (!isspace(ch))
+ visChars++;
+
+ if (IsLeadByte(codePage, ch)) { // dbcs
+ chNext = styler.SafeGetCharAt(i + 2);
+ chPrev = ' ';
+ i += 1;
+ continue;
+ }
+
+ if (state == SCE_C_STRINGEOL) {
+ if (ch != '\r' && ch != '\n') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_DEFAULT;
+ startSeg = i;
+ }
+ }
+ if (state == SCE_C_DEFAULT) {
+ if (iswordstart(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_WORD;
+ startSeg = i;
+ } else if (ch == '/' && chNext == '*') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ if (styler.SafeGetCharAt(i + 2) == '*')
+ state = SCE_C_COMMENTDOC;
+ else
+ state = SCE_C_COMMENT;
+ startSeg = i;
+ } else if (ch == '/' && chNext == '/') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_COMMENTLINE;
+ startSeg = i;
+ } else if (ch == '\"') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_STRING;
+ startSeg = i;
+ } else if (ch == '\'') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_CHARACTER;
+ startSeg = i;
+ } else if (ch == '#') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_PREPROCESSOR;
+ startSeg = i;
+ } else if (isoperator(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ styler.ColourSegment(i, i, SCE_C_OPERATOR);
+ startSeg = i + 1;
+ if ((ch == '{') || (ch == '}')) {
+ levelCurrent += (ch == '{') ? 1 : -1;
+ }
+ }
+ } else if (state == SCE_C_WORD) {
+ if (!iswordchar(ch)) {
+ classifyWordCpp(startSeg, i - 1, keywords, styler);
+ state = SCE_C_DEFAULT;
+ startSeg = i;
+ if (ch == '/' && chNext == '*') {
+ if (styler.SafeGetCharAt(i + 2) == '*')
+ state = SCE_C_COMMENTDOC;
+ else
+ state = SCE_C_COMMENT;
+ } else if (ch == '/' && chNext == '/') {
+ state = SCE_C_COMMENTLINE;
+ } else if (ch == '\"') {
+ state = SCE_C_STRING;
+ } else if (ch == '\'') {
+ state = SCE_C_CHARACTER;
+ } else if (ch == '#') {
+ state = SCE_C_PREPROCESSOR;
+ } else if (isoperator(ch)) {
+ styler.ColourSegment(startSeg, i, SCE_C_OPERATOR);
+ startSeg = i + 1;
+ if ((ch == '{') || (ch == '}')) {
+ levelCurrent += (ch == '{') ? 1 : -1;
+ }
+ }
+ }
+ } else {
+ if (state == SCE_C_PREPROCESSOR) {
+ if ((ch == '\r' || ch == '\n') && (chPrev != '\\')) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_DEFAULT;
+ startSeg = i;
+ }
+ } else if (state == SCE_C_COMMENT) {
+ if (ch == '/' && chPrev == '*' && (
+ (i > startSeg + 2) || ((initStyle == SCE_C_COMMENT) && (startSeg == startPos)))) {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_C_DEFAULT;
+ startSeg = i + 1;
+ }
+ } else if (state == SCE_C_COMMENTDOC) {
+ if (ch == '/' && chPrev == '*' && (
+ (i > startSeg + 3) || ((initStyle == SCE_C_COMMENTDOC) && (startSeg == startPos)))) {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_C_DEFAULT;
+ startSeg = i + 1;
+ }
+ } else if (state == SCE_C_COMMENTLINE) {
+ if (ch == '\r' || ch == '\n') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_DEFAULT;
+ startSeg = i;
+ }
+ } else if (state == SCE_C_STRING) {
+ if ((ch == '\r' || ch == '\n') && (chPrev != '\\')) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_STRINGEOL;
+ startSeg = i;
+ } else if (ch == '\\') {
+ if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ }
+ } else if (ch == '\"') {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_C_DEFAULT;
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ startSeg = i;
+ }
+ } else if (state == SCE_C_CHARACTER) {
+ if ((ch == '\r' || ch == '\n') && (chPrev != '\\')) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_STRINGEOL;
+ startSeg = i;
+ } else if (ch == '\\') {
+ if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ }
+ } else if (ch == '\'') {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_C_DEFAULT;
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ startSeg = i;
+ }
+ }
+ if (state == SCE_C_DEFAULT) { // One of the above succeeded
+ if (ch == '/' && chNext == '*') {
+ if (styler.SafeGetCharAt(i + 2) == '*')
+ state = SCE_C_COMMENTDOC;
+ else
+ state = SCE_C_COMMENT;
+ } else if (ch == '/' && chNext == '/') {
+ state = SCE_C_COMMENTLINE;
+ } else if (ch == '\"') {
+ state = SCE_C_STRING;
+ } else if (ch == '\'') {
+ state = SCE_C_CHARACTER;
+ } else if (ch == '#') {
+ state = SCE_C_PREPROCESSOR;
+ } else if (iswordstart(ch)) {
+ state = SCE_C_WORD;
+ } else if (isoperator(ch)) {
+ styler.ColourSegment(startSeg, i, SCE_C_OPERATOR);
+ startSeg = i + 1;
+ if ((ch == '{') || (ch == '}')) {
+ levelCurrent += (ch == '{') ? 1 : -1;
+ }
+ }
+ }
+ }
+ chPrev = ch;
+ }
+ if (startSeg < lengthDoc)
+ styler.ColourSegment(startSeg, 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);
+
+ }
+}
+
+inline bool isPerlOperator(char ch) {
+ if (isalnum(ch))
+ return false;
+ // '.' left out as it is used to make up numbers
+ if (ch == '%' || ch == '^' || ch == '&' || ch == '*' || ch == '\\' ||
+ ch == '(' || ch == ')' || ch == '-' || ch == '+' ||
+ ch == '=' || ch == '|' || ch == '{' || ch == '}' ||
+ ch == '[' || ch == ']' || ch == ':' || ch == ';' ||
+ ch == '<' || ch == '>' || ch == ',' || ch == '/' ||
+ ch == '?' || ch == '!' || ch == '.' || ch == '~')
+ return true;
+ return false;
+}
+
+static int classifyWordPerl(unsigned int start, unsigned int end, WordList &keywords, StylingContext &styler) {
+ char s[100];
+ bool wordIsNumber = isdigit(styler[start]) || (styler[start] == '.');
+ for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) {
+ s[i] = styler[start + i];
+ s[i + 1] = '\0';
+ }
+ char chAttr = SCE_PL_IDENTIFIER;
+ if (wordIsNumber)
+ chAttr = SCE_PL_NUMBER;
+ else {
+ if (keywords.InList(s))
+ chAttr = SCE_PL_WORD;
+ }
+ styler.ColourSegment(start, end, chAttr);
+ return chAttr;
+}
+
+static bool isEndVar(char ch) {
+ return !isalnum(ch) && ch != '#' && ch != '$' &&
+ ch != '_' && ch != '\'';
+}
+
+static bool isMatch(StylingContext &styler, int lengthDoc, int pos, const char *val) {
+ if ((pos + static_cast<int>(strlen(val))) >= lengthDoc) {
+ return false;
+ }
+ while (*val) {
+ if (*val != styler[pos++]) {
+ return false;
+ }
+ val++;
+ }
+ return true;
+}
+
+static bool isOKQuote(char ch) {
+ if (isalnum(ch))
+ return false;
+ if (isspace(ch))
+ return false;
+ if (iscntrl(ch))
+ return false;
+ return true;
+}
+
+static char opposite(char ch) {
+ if (ch == '(')
+ return ')';
+ if (ch == '[')
+ return ']';
+ if (ch == '{')
+ return '}';
+ if (ch == '<')
+ return '>';
+ return ch;
+}
+
+static void ColourisePerlDoc(int codePage, int startPos, int length, int initStyle,
+ WordList &keywords, StylingContext &styler) {
+ char sooked[100];
+ int quotes = 0;
+ char quoteDown = 'd';
+ char quoteUp = 'd';
+ int quoteRep = 1;
+ int sookedpos = 0;
+ bool preferRE = true;
+ sooked[sookedpos] = '\0';
+ int state = initStyle;
+ int lengthDoc = startPos + length;
+ // If in a long distance lexical state, seek to the beginning to find quote characters
+ if (state == SCE_PL_HERE || state == SCE_PL_REGEX ||
+ state == SCE_PL_REGSUBST || state == SCE_PL_LONGQUOTE) {
+ while ((startPos > 1) && (styler.StyleAt(startPos - 1) == state)) {
+ startPos--;
+ }
+ state = SCE_PL_DEFAULT;
+ }
+ styler.StartAt(startPos);
+ char chPrev = ' ';
+ char chNext = styler[startPos];
+ int startSeg = startPos;
+ for (int i = startPos; i <= lengthDoc; i++) {
+ char ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ char chNext2 = styler.SafeGetCharAt(i + 2);
+
+ if (IsLeadByte(codePage, ch)) { // dbcs
+ chNext = styler.SafeGetCharAt(i + 2);
+ chPrev = ' ';
+ i += 1;
+ continue;
+ }
+
+ if (state == SCE_PL_DEFAULT) {
+ if (iswordstart(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ if (ch == 's' && !isalnum(chNext)) {
+ state = SCE_PL_REGSUBST;
+ quotes = 0;
+ quoteUp = '\0';
+ quoteDown = '\0';
+ quoteRep = 2;
+ startSeg = i;
+ } else if (ch == 'm' && !isalnum(chNext)) {
+ state = SCE_PL_REGEX;
+ quotes = 0;
+ quoteUp = '\0';
+ quoteDown = '\0';
+ quoteRep = 1;
+ startSeg = i;
+ } else if (ch == 't' && chNext == 'r' && !isalnum(chNext2)) {
+ state = SCE_PL_REGSUBST;
+ quotes = 0;
+ quoteUp = '\0';
+ quoteDown = '\0';
+ quoteRep = 2;
+ startSeg = i;
+ i++;
+ chNext = chNext2;
+ } else if (ch == 'q' && (chNext == 'q' || chNext == 'r' || chNext == 'w' || chNext == 'x') && !isalnum(chNext2)) {
+ state = SCE_PL_LONGQUOTE;
+ startSeg = i;
+ i++;
+ chNext = chNext2;
+ quotes = 0;
+ quoteUp = '\0';
+ quoteDown = '\0';
+ quoteRep = 1;
+ } else {
+ state = SCE_PL_WORD;
+ startSeg = i;
+ preferRE = false;
+ }
+ } else if (ch == '#') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_PL_COMMENTLINE;
+ startSeg = i;
+ } else if (ch == '\"') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_PL_STRING;
+ startSeg = i;
+ } else if (ch == '\'') {
+ if (chPrev == '&') {
+ // Archaic call
+ styler.ColourSegment(i, i, state);
+ startSeg = i + 1;
+ } else {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_PL_CHARACTER;
+ startSeg = i;
+ }
+ } else if (ch == '`') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_PL_BACKTICKS;
+ startSeg = i;
+ } else if (ch == '$') {
+ preferRE = false;
+ styler.ColourSegment(startSeg, i - 1, state);
+ if (isalnum(chNext) || chNext == '#' || chNext == '$' || chNext == '_') {
+ state = SCE_PL_SCALAR;
+ startSeg = i;
+ } else if (chNext != '{' && chNext != '[') {
+ styler.ColourSegment(i - 1, i, SCE_PL_SCALAR);
+ i++;
+ startSeg = i + 1;
+ ch = ' ';
+ chNext = ' ';
+ } else {
+ styler.ColourSegment(i, i, SCE_PL_SCALAR);
+ startSeg = i + 1;
+ }
+ } else if (ch == '@') {
+ preferRE = false;
+ styler.ColourSegment(startSeg, i - 1, state);
+ if (isalpha(chNext) || chNext == '#' || chNext == '$' || chNext == '_') {
+ state = SCE_PL_ARRAY;
+ startSeg = i;
+ } else if (chNext != '{' && chNext != '[') {
+ styler.ColourSegment(i - 1, i, SCE_PL_ARRAY);
+ i++;
+ startSeg = i + 1;
+ ch = ' ';
+ } else {
+ styler.ColourSegment(i, i, SCE_PL_ARRAY);
+ startSeg = i + 1;
+ }
+ } else if (ch == '%') {
+ preferRE = false;
+ styler.ColourSegment(startSeg, i - 1, state);
+ if (isalpha(chNext) || chNext == '#' || chNext == '$' || chNext == '_') {
+ state = SCE_PL_HASH;
+ startSeg = i;
+ } else if (chNext != '{' && chNext != '[') {
+ styler.ColourSegment(i - 1, i, SCE_PL_HASH);
+ i++;
+ startSeg = i + 1;
+ ch = ' ';
+ } else {
+ styler.ColourSegment(i, i, SCE_PL_HASH);
+ startSeg = i + 1;
+ }
+ } else if (ch == '*') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_PL_SYMBOLTABLE;
+ startSeg = i;
+ } else if (ch == '/' && preferRE) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_PL_REGEX;
+ quoteUp = '/';
+ quoteDown = '/';
+ quotes = 1;
+ quoteRep = 1;
+ startSeg = i;
+ } else if (ch == '<' && chNext == '<') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_PL_HERE;
+ startSeg = i;
+ i++;
+ ch = chNext;
+ chNext = chNext2;
+ quotes = 0;
+ sookedpos = 0;
+ sooked[sookedpos] = '\0';
+ } else if (ch == '=' && isalpha(chNext)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_PL_POD;
+ startSeg = i;
+ quotes = 0;
+ sookedpos = 0;
+ sooked[sookedpos] = '\0';
+ } else if (isPerlOperator(ch)) {
+ if (ch == ')' || ch == ']')
+ preferRE = false;
+ else
+ preferRE = true;
+ styler.ColourSegment(startSeg, i - 1, state);
+ styler.ColourSegment(i, i, SCE_PL_OPERATOR);
+ startSeg = i + 1;
+ }
+ } else if (state == SCE_PL_WORD) {
+ if (!iswordchar(ch) && ch != '\'') { // Archaic Perl has quotes inside names
+ if (isMatch(styler, lengthDoc, startSeg, "__DATA__")) {
+ styler.ColourSegment(startSeg, i, SCE_PL_DATASECTION);
+ state = SCE_PL_DATASECTION;
+ } else if (isMatch(styler, lengthDoc, startSeg, "__END__")) {
+ styler.ColourSegment(startSeg, i, SCE_PL_DATASECTION);
+ state = SCE_PL_DATASECTION;
+ } else {
+ if (classifyWordPerl(startSeg, i - 1, keywords, styler) == SCE_PL_WORD)
+ preferRE = true;
+ state = SCE_PL_DEFAULT;
+ startSeg = i;
+ if (ch == '#') {
+ state = SCE_PL_COMMENTLINE;
+ } else if (ch == '\"') {
+ state = SCE_PL_STRING;
+ } else if (ch == '\'') {
+ state = SCE_PL_CHARACTER;
+ } else if (ch == '<' && chNext == '<') {
+ state = SCE_PL_HERE;
+ quotes = 0;
+ startSeg = i;
+ sookedpos = 0;
+ sooked[sookedpos] = '\0';
+ } else if (isPerlOperator(ch)) {
+ if (ch == ')' || ch == ']')
+ preferRE = false;
+ else
+ preferRE = true;
+ styler.ColourSegment(startSeg, i, SCE_PL_OPERATOR);
+ state = SCE_PL_DEFAULT;
+ startSeg = i + 1;
+ }
+ }
+ }
+ } else {
+ if (state == SCE_PL_COMMENTLINE) {
+ if (ch == '\r' || ch == '\n') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_PL_DEFAULT;
+ startSeg = i;
+ }
+ } else if (state == SCE_PL_HERE) {
+ if (isalnum(ch) && quotes < 2) {
+ sooked[sookedpos++] = ch;
+ sooked[sookedpos] = '\0';
+ if (quotes == 0)
+ quotes = 1;
+ } else {
+ quotes++;
+ }
+
+ if (quotes > 1 && isMatch(styler, lengthDoc, i, sooked)) {
+ styler.ColourSegment(startSeg, i + sookedpos - 1, SCE_PL_HERE);
+ state = SCE_PL_DEFAULT;
+ i += sookedpos;
+ startSeg = i;
+ chNext = ' ';
+ }
+ } else if (state == SCE_PL_STRING) {
+ if (ch == '\\') {
+ if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ }
+ } else if (ch == '\"') {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_PL_DEFAULT;
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ startSeg = i;
+ }
+ } else if (state == SCE_PL_CHARACTER) {
+ if (ch == '\\') {
+ if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ }
+ } else if (ch == '\'') {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_PL_DEFAULT;
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ startSeg = i;
+ }
+ } else if (state == SCE_PL_BACKTICKS) {
+ if (ch == '`') {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_PL_DEFAULT;
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ startSeg = i;
+ }
+ } else if (state == SCE_PL_POD) {
+ if (ch == '=') {
+ if (isMatch(styler, lengthDoc, i, "=cut")) {
+ styler.ColourSegment(startSeg, i - 1 + 4, state);
+ i += 4;
+ startSeg = i;
+ state = SCE_PL_DEFAULT;
+ chNext = ' ';
+ ch = ' ';
+ }
+ }
+ } else if (state == SCE_PL_SCALAR) {
+ if (isEndVar(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ startSeg = i;
+ state = SCE_PL_DEFAULT;
+ }
+ } else if (state == SCE_PL_ARRAY) {
+ if (isEndVar(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ startSeg = i;
+ state = SCE_PL_DEFAULT;
+ }
+ } else if (state == SCE_PL_HASH) {
+ if (isEndVar(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ startSeg = i;
+ state = SCE_PL_DEFAULT;
+ }
+ } else if (state == SCE_PL_SYMBOLTABLE) {
+ if (isEndVar(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ startSeg = i;
+ state = SCE_PL_DEFAULT;
+ }
+ } else if (state == SCE_PL_REF) {
+ if (isEndVar(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ startSeg = i;
+ state = SCE_PL_DEFAULT;
+ }
+ } else if (state == SCE_PL_REGEX) {
+ if (!quoteUp && !isspace(ch)) {
+ quoteUp = ch;
+ quoteDown = opposite(ch);
+ quotes++;
+ } else {
+ if (ch == quoteDown && chPrev != '\\') {
+ quotes--;
+ if (quotes == 0) {
+ quoteRep--;
+ if (quoteUp == quoteDown) {
+ quotes++;
+ }
+ }
+ if (!isalpha(chNext)) {
+ if (quoteRep <= 0) {
+ styler.ColourSegment(startSeg, i, state);
+ startSeg = i + 1;
+ state = SCE_PL_DEFAULT;
+ ch = ' ';
+ }
+ }
+ } else if (ch == quoteUp && chPrev != '\\') {
+ quotes++;
+ } else if (!isalpha(chNext)) {
+ if (quoteRep <= 0) {
+ styler.ColourSegment(startSeg, i, state);
+ startSeg = i + 1;
+ state = SCE_PL_DEFAULT;
+ ch = ' ';
+ }
+ }
+ }
+ } else if (state == SCE_PL_REGSUBST) {
+ if (!quoteUp && !isspace(ch)) {
+ quoteUp = ch;
+ quoteDown = opposite(ch);
+ quotes++;
+ } else {
+ if (ch == quoteDown && chPrev != '\\') {
+ quotes--;
+ if (quotes == 0) {
+ quoteRep--;
+ }
+ if (!isalpha(chNext)) {
+ if (quoteRep <= 0) {
+ styler.ColourSegment(startSeg, i, state);
+ startSeg = i + 1;
+ state = SCE_PL_DEFAULT;
+ ch = ' ';
+ }
+ }
+ if (quoteUp == quoteDown) {
+ quotes++;
+ }
+ } else if (ch == quoteUp && chPrev != '\\') {
+ quotes++;
+ } else if (!isalpha(chNext)) {
+ if (quoteRep <= 0) {
+ styler.ColourSegment(startSeg, i, state);
+ startSeg = i + 1;
+ state = SCE_PL_DEFAULT;
+ ch = ' ';
+ }
+ }
+ }
+ } else if (state == SCE_PL_LONGQUOTE) {
+ if (!quoteDown && !isspace(ch)) {
+ quoteUp = ch;
+ quoteDown = opposite(quoteUp);
+ quotes++;
+ } else if (ch == quoteDown) {
+ quotes--;
+ if (quotes == 0) {
+ quoteRep--;
+ if (quoteRep <= 0) {
+ styler.ColourSegment(startSeg, i, state);
+ startSeg = i + 1;
+ state = SCE_PL_DEFAULT;
+ ch = ' ';
+ }
+ if (quoteUp == quoteDown) {
+ quotes++;
+ }
+ }
+ } else if (ch == quoteUp) {
+ quotes++;
+ }
+ }
+
+ if (state == SCE_PL_DEFAULT) { // One of the above succeeded
+ if (ch == '#') {
+ state = SCE_PL_COMMENTLINE;
+ } else if (ch == '\"') {
+ state = SCE_PL_STRING;
+ } else if (ch == '\'') {
+ state = SCE_PL_CHARACTER;
+ } else if (iswordstart(ch)) {
+ state = SCE_PL_WORD;
+ preferRE = false;
+ } else if (isoperator(ch)) {
+ styler.ColourSegment(startSeg, i, SCE_PL_OPERATOR);
+ startSeg = i + 1;
+ }
+ }
+ }
+ chPrev = ch;
+ }
+ if (startSeg < lengthDoc)
+ styler.ColourSegment(startSeg, lengthDoc, state);
+}
+
+
+static int classifyWordVB(unsigned int start, unsigned int end, WordList &keywords, StylingContext &styler) {
+ char s[100];
+ bool wordIsNumber = isdigit(styler[start]) || (styler[start] == '.');
+ for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) {
+ s[i] = tolower(styler[start + i]);
+ s[i + 1] = '\0';
+ }
+ char chAttr = SCE_C_DEFAULT;
+ if (wordIsNumber)
+ chAttr = SCE_C_NUMBER;
+ else {
+ if (keywords.InList(s)) {
+ chAttr = SCE_C_WORD;
+ if (strcmp(s, "rem") == 0)
+ chAttr = SCE_C_COMMENTLINE;
+ }
+ }
+ styler.ColourSegment(start, end, chAttr);
+ if (chAttr == SCE_C_COMMENTLINE)
+ return SCE_C_COMMENTLINE;
+ else
+ return SCE_C_DEFAULT;
+}
+
+static void ColouriseVBDoc(int codePage, int startPos, int length, int initStyle,
+ WordList &keywords, StylingContext &styler) {
+ int state = initStyle;
+ char chNext = styler[startPos];
+ int startSeg = startPos;
+ int lengthDoc = startPos + length;
+ for (int i = startPos; i < lengthDoc; i++) {
+ char ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+
+ if (IsLeadByte(codePage, ch)) { // dbcs
+ chNext = styler.SafeGetCharAt(i + 2);
+ i += 1;
+ continue;
+ }
+
+ if (state == SCE_C_DEFAULT) {
+ if (iswordstart(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_WORD;
+ startSeg = i;
+ } else if (ch == '\'') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_COMMENTLINE;
+ startSeg = i;
+ } else if (ch == '\"') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_STRING;
+ startSeg = i;
+ }
+ } else if (state == SCE_C_WORD) {
+ if (!iswordchar(ch)) {
+ state = classifyWordVB(startSeg, i - 1, keywords, styler);
+ if (state == SCE_C_DEFAULT) {
+ startSeg = i;
+ if (ch == '\'') {
+ state = SCE_C_COMMENTLINE;
+ } else if (ch == '\"') {
+ state = SCE_C_STRING;
+ }
+ }
+ }
+ } else {
+ if (state == SCE_C_COMMENTLINE) {
+ if (ch == '\r' || ch == '\n') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_DEFAULT;
+ startSeg = i;
+ }
+ } else if (state == SCE_C_STRING) {
+ // VB doubles quotes to preserve them
+ if (ch == '\"') {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_C_DEFAULT;
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ startSeg = i;
+ }
+ }
+ if (state == SCE_C_DEFAULT) { // One of the above succeeded
+ if (ch == '\'') {
+ state = SCE_C_COMMENTLINE;
+ } else if (ch == '\"') {
+ state = SCE_C_STRING;
+ } else if (iswordstart(ch)) {
+ state = SCE_C_WORD;
+ }
+ }
+ }
+ }
+ if (startSeg < lengthDoc)
+ styler.ColourSegment(startSeg, lengthDoc, state);
+}
+
+static void classifyWordPy(unsigned int start, unsigned int end, WordList &keywords, StylingContext &styler, char *prevWord) {
+ char s[100];
+ bool wordIsNumber = isdigit(styler[start]);
+ for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) {
+ s[i] = styler[start + i];
+ s[i + 1] = '\0';
+ }
+ char chAttr = SCE_P_IDENTIFIER;
+ if (0 == strcmp(prevWord, "class"))
+ chAttr = SCE_P_CLASSNAME;
+ else if (0 == strcmp(prevWord, "def"))
+ chAttr = SCE_P_DEFNAME;
+ else if (wordIsNumber)
+ chAttr = SCE_P_NUMBER;
+ else if (keywords.InList(s))
+ chAttr = SCE_P_WORD;
+ styler.ColourSegment(start, end, chAttr);
+ strcpy(prevWord, s);
+}
+
+static void ColourisePyDoc(int codePage, int startPos, int length, int initStyle, WordList &keywords, StylingContext &styler) {
+ //Platform::DebugPrintf("Python coloured\n");
+ bool fold = styler.GetPropSet().GetInt("fold");
+ int whingeLevel = styler.GetPropSet().GetInt("tab.timmy.whinge.level");
+ char prevWord[200];
+ prevWord[0] = '\0';
+ if (length == 0)
+ return ;
+ int lineCurrent = styler.GetLine(startPos);
+ int spaceFlags = 0;
+ // TODO: Need to check previous line for indentation for both folding and bad indentation
+ int indentCurrent = IndentAmount(styler, lineCurrent, &spaceFlags);
+
+ int state = initStyle & 31;
+ char chPrev = ' ';
+ char chPrev2 = ' ';
+ char chNext = styler[startPos];
+ char chNext2 = styler[startPos];
+ int startSeg = startPos;
+ int lengthDoc = startPos + length;
+ bool atStartLine = true;
+ for (int i = startPos; i <= lengthDoc; i++) {
+
+ if (atStartLine) {
+ if (whingeLevel == 1) {
+ styler.SetFlags((spaceFlags & wsInconsistent) ? 64 : 0, state);
+ } else if (whingeLevel == 2) {
+ styler.SetFlags((spaceFlags & wsSpaceTab) ? 64 : 0, state);
+ } else if (whingeLevel == 3) {
+ styler.SetFlags((spaceFlags & wsSpace) ? 64 : 0, state);
+ } else if (whingeLevel == 4) {
+ styler.SetFlags((spaceFlags & wsTab) ? 64 : 0, state);
+ }
+ atStartLine = false;
+ }
+
+ char ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ chNext2 = styler.SafeGetCharAt(i + 2);
+
+ if ((ch == '\r' && chNext != '\n') || (ch == '\n')) {
+ if ((state == SCE_P_DEFAULT) || (state == SCE_P_TRIPLE) || (state == SCE_P_TRIPLEDOUBLE)) {
+ // Perform colourisation of white space and triple quoted strings at end of each line to allow
+ // tab marking to work inside white space and triple quoted strings
+ styler.ColourSegment(startSeg, i, state);
+ startSeg = i + 1;
+ }
+
+ int lev = indentCurrent;
+ int indentNext = IndentAmount(styler, lineCurrent + 1, &spaceFlags);
+ if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) {
+ // Only non whitespace lines can be headers
+ if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) {
+ lev |= SC_FOLDLEVELHEADERFLAG;
+ }
+ }
+ indentCurrent = indentNext;
+ if (fold) {
+ styler.SetLevel(lineCurrent, lev);
+ }
+ lineCurrent++;
+ atStartLine = true;
+ }
+
+ if (IsLeadByte(codePage, ch)) { // dbcs
+ chNext = styler.SafeGetCharAt(i + 2);
+ chPrev = ' ';
+ chPrev2 = ' ';
+ i += 1;
+ continue;
+ }
+
+ if (state == SCE_P_DEFAULT) {
+ if (iswordstart(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_P_WORD;
+ startSeg = i;
+ } else if (ch == '#') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_P_COMMENTLINE;
+ startSeg = i;
+ } else if (ch == '\"') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ startSeg = i;
+ if (chNext == '\"' && chNext2 == '\"') {
+ i += 2;
+ state = SCE_P_TRIPLEDOUBLE;
+ ch = ' ';
+ chPrev = ' ';
+ chNext = styler.SafeGetCharAt(i + 1);
+ } else {
+ state = SCE_P_STRING;
+ }
+ } else if (ch == '\'') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ startSeg = i;
+ if (chNext == '\'' && chNext2 == '\'') {
+ i += 2;
+ state = SCE_P_TRIPLE;
+ ch = ' ';
+ chPrev = ' ';
+ chNext = styler.SafeGetCharAt(i + 1);
+ } else {
+ state = SCE_P_CHARACTER;
+ }
+ } else if (isoperator(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ styler.ColourSegment(i, i, SCE_P_OPERATOR);
+ startSeg = i + 1;
+ }
+ } else if (state == SCE_P_WORD) {
+ if (!iswordchar(ch)) {
+ classifyWordPy(startSeg, i - 1, keywords, styler, prevWord);
+ state = SCE_P_DEFAULT;
+ startSeg = i;
+ if (ch == '#') {
+ state = SCE_P_COMMENTLINE;
+ } else if (ch == '\"') {
+ if (chNext == '\"' && chNext2 == '\"') {
+ i += 2;
+ state = SCE_P_TRIPLEDOUBLE;
+ ch = ' ';
+ chPrev = ' ';
+ chNext = styler.SafeGetCharAt(i + 1);
+ } else {
+ state = SCE_P_STRING;
+ }
+ } else if (ch == '\'') {
+ if (chNext == '\'' && chNext2 == '\'') {
+ i += 2;
+ state = SCE_P_TRIPLE;
+ ch = ' ';
+ chPrev = ' ';
+ chNext = styler.SafeGetCharAt(i + 1);
+ } else {
+ state = SCE_P_CHARACTER;
+ }
+ } else if (isoperator(ch)) {
+ styler.ColourSegment(startSeg, i, SCE_P_OPERATOR);
+ startSeg = i + 1;
+ }
+ }
+ } else {
+ if (state == SCE_P_COMMENTLINE) {
+ if (ch == '\r' || ch == '\n') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_P_DEFAULT;
+ startSeg = i;
+ }
+ } else if (state == SCE_P_STRING) {
+ if (ch == '\\') {
+ if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ }
+ } else if (ch == '\"') {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_P_DEFAULT;
+ startSeg = i + 1;
+ }
+ } else if (state == SCE_P_CHARACTER) {
+ if (ch == '\\') {
+ if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ }
+ } else if (ch == '\'') {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_P_DEFAULT;
+ startSeg = i + 1;
+ }
+ } else if (state == SCE_P_TRIPLE) {
+ if (ch == '\'' && chPrev == '\'' && chPrev2 == '\'') {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_P_DEFAULT;
+ startSeg = i + 1;
+ }
+ } else if (state == SCE_P_TRIPLEDOUBLE) {
+ if (ch == '\"' && chPrev == '\"' && chPrev2 == '\"') {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_P_DEFAULT;
+ startSeg = i + 1;
+ }
+ }
+ }
+ chPrev2 = chPrev;
+ chPrev = ch;
+ }
+ if (startSeg <= lengthDoc) {
+ if (state == SCE_P_DEFAULT) {
+ styler.ColourSegment(startSeg, lengthDoc, state);
+ } else if (state == SCE_P_WORD) {
+ classifyWordPy(startSeg, lengthDoc, keywords, styler, prevWord);
+ } else if (state == SCE_P_COMMENTLINE) {
+ styler.ColourSegment(startSeg, lengthDoc, state);
+ } else if (state == SCE_P_STRING) {
+ styler.ColourSegment(startSeg, lengthDoc, state);
+ } else if (state == SCE_P_CHARACTER) {
+ styler.ColourSegment(startSeg, lengthDoc, state);
+ } else if (state == SCE_P_TRIPLE) {
+ styler.ColourSegment(startSeg, lengthDoc, state);
+ } else if (state == SCE_P_TRIPLEDOUBLE) {
+ styler.ColourSegment(startSeg, lengthDoc, state);
+ }
+ }
+}
+
+static void ColouriseBatchLine(char *lineBuffer, int lengthLine, StylingContext &styler) {
+ if (0 == strncmp(lineBuffer, "REM", 3)) {
+ styler.ColourSegment(0, lengthLine - 1, 1);
+ } else if (0 == strncmp(lineBuffer, "rem", 3)) {
+ styler.ColourSegment(0, lengthLine - 1, 1);
+ } else if (0 == strncmp(lineBuffer, "SET", 3)) {
+ styler.ColourSegment(0, lengthLine - 1, 2);
+ } else if (0 == strncmp(lineBuffer, "set", 3)) {
+ styler.ColourSegment(0, lengthLine - 1, 2);
+ } else if (lineBuffer[0] == ':') {
+ styler.ColourSegment(0, lengthLine - 1, 3);
+ } else {
+ styler.ColourSegment(0, lengthLine - 1, 0);
+ }
+}
+
+static void ColouriseBatchDoc(int startPos, int length, int, StylingContext &styler) {
+ char lineBuffer[1024];
+ unsigned int linePos = 0;
+ for (int i = startPos; i < startPos + length; i++) {
+ lineBuffer[linePos++] = styler[i];
+ if (styler[i] == '\r' || styler[i] == '\n' || (linePos >= sizeof(lineBuffer) - 1)) {
+ ColouriseBatchLine(lineBuffer, linePos, styler);
+ linePos = 0;
+ }
+ }
+ if (linePos > 0)
+ ColouriseBatchLine(lineBuffer, linePos, styler);
+}
+
+enum { eScriptNone, eScriptJS, eScriptVBS, eScriptPython };
+static int segIsScriptingIndicator(StylingContext &styler, unsigned int start, unsigned int end, int prevValue) {
+ char s[100];
+ s[0] = '\0';
+ for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) {
+ s[i] = tolower(styler[start + i]);
+ s[i + 1] = '\0';
+ }
+Platform::DebugPrintf("Scripting indicator [%s]\n", s);
+ if (strstr(s, "vbs"))
+ return eScriptVBS;
+ if (strstr(s, "pyth"))
+ return eScriptPython;
+ if (strstr(s, "javas"))
+ return eScriptJS;
+ if (strstr(s, "jscr"))
+ return eScriptJS;
+
+ return prevValue;
+}
+
+static void classifyAttribHTML(unsigned int start, unsigned int end, WordList &keywords, StylingContext &styler) {
+ bool wordIsNumber = isdigit(styler[start]) || (styler[start] == '.') ||
+ (styler[start] == '-') || (styler[start] == '#');
+ char chAttr = SCE_H_ATTRIBUTEUNKNOWN;
+ if (wordIsNumber) {
+ chAttr = SCE_H_NUMBER;
+ } else {
+ char s[100];
+ s[0] = '\0';
+ for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) {
+ s[i] = tolower(styler[start + i]);
+ s[i + 1] = '\0';
+ }
+ if (keywords.InList(s))
+ chAttr = SCE_H_ATTRIBUTE;
+ }
+ styler.ColourTo(end, chAttr);
+}
+
+static int classifyTagHTML(unsigned int start, unsigned int end,
+ WordList &keywords, StylingContext &styler) {
+ char s[100];
+ // Copy after the '<'
+ unsigned int i = 0;
+ for (int cPos=start; cPos <= end && i < 30; cPos++) {
+ char ch = styler[cPos];
+ if (ch != '<')
+ s[i++] = tolower(ch);
+ }
+ s[i] = '\0';
+ char chAttr = SCE_H_TAGUNKNOWN;
+ if (s[0] == '!' && s[1] == '-' && s[2] == '-') { //Comment
+ chAttr = SCE_H_COMMENT;
+ } else if (s[0] == '/') { // Closing tag
+ if (keywords.InList(s + 1))
+ chAttr = SCE_H_TAG;
+ } else {
+ if (keywords.InList(s)) {
+ chAttr = SCE_H_TAG;
+ if (0 == strcmp(s, "script"))
+ chAttr = SCE_H_SCRIPT;
+ }
+ }
+ styler.ColourTo(end, chAttr);
+ return chAttr;
+}
+
+static void classifyWordHTJS(unsigned int start, unsigned int end,
+ WordList &keywords, StylingContext &styler) {
+ char s[100];
+ bool wordIsNumber = isdigit(styler[start]) || (styler[start] == '.');
+ for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) {
+ s[i] = styler[start + i];
+ s[i + 1] = '\0';
+ }
+ char chAttr = SCE_HJ_WORD;
+ if (wordIsNumber)
+ chAttr = SCE_HJ_NUMBER;
+ else {
+ if (keywords.InList(s))
+ chAttr = SCE_HJ_KEYWORD;
+ }
+ styler.ColourTo(end, chAttr);
+}
+
+static int classifyWordHTVB(unsigned int start, unsigned int end, WordList &keywords, StylingContext &styler) {
+ char s[100];
+ bool wordIsNumber = isdigit(styler[start]) || (styler[start] == '.');
+ for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) {
+ s[i] = tolower(styler[start + i]);
+ s[i + 1] = '\0';
+ }
+ char chAttr = SCE_HB_IDENTIFIER;
+ if (wordIsNumber)
+ chAttr = SCE_HB_NUMBER;
+ else {
+ if (keywords.InList(s)) {
+ chAttr = SCE_HB_WORD;
+ if (strcmp(s, "rem") == 0)
+ chAttr = SCE_HB_COMMENTLINE;
+ }
+ }
+ styler.ColourTo(end, chAttr);
+ if (chAttr == SCE_HB_COMMENTLINE)
+ return SCE_HB_COMMENTLINE;
+ else
+ return SCE_HB_DEFAULT;
+}
+
+static void classifyWordHTPy(unsigned int start, unsigned int end, WordList &keywords, StylingContext &styler, char *prevWord) {
+ char s[100];
+ bool wordIsNumber = isdigit(styler[start]);
+ for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) {
+ s[i] = styler[start + i];
+ s[i + 1] = '\0';
+ }
+ char chAttr = SCE_HP_IDENTIFIER;
+ if (0 == strcmp(prevWord, "class"))
+ chAttr = SCE_HP_CLASSNAME;
+ else if (0 == strcmp(prevWord, "def"))
+ chAttr = SCE_HP_DEFNAME;
+ else if (wordIsNumber)
+ chAttr = SCE_HP_NUMBER;
+ else if (keywords.InList(s))
+ chAttr = SCE_HP_WORD;
+ styler.ColourTo(end, chAttr);
+ strcpy(prevWord, s);
+}
+
+inline bool ishtmlwordchar(char ch) {
+ return isalnum(ch) || ch == '.' || ch == '-' || ch == '_' || ch == ':' || ch == '!' || ch == '#';
+}
+
+static bool InTagState(int state) {
+ return state == SCE_H_TAG || state == SCE_H_TAGUNKNOWN ||
+ state == SCE_H_SCRIPT ||
+ state == SCE_H_ATTRIBUTE || state == SCE_H_ATTRIBUTEUNKNOWN ||
+ state == SCE_H_NUMBER || state == SCE_H_OTHER ||
+ state == SCE_H_DOUBLESTRING || state == SCE_H_SINGLESTRING;
+}
+
+static bool isLineEnd(char ch) {
+ return ch == '\r' || ch == '\n';
+}
+
+static void ColouriseHyperTextDoc(int codePage, int startPos, int length,
+ int initStyle, WordList &keywords, WordList &keywords2, WordList &keywords3, WordList &keywords4,
+ StylingContext &styler) {
+
+ styler.StartAt(startPos, 63);
+ bool lastTagWasScript = false;
+ char prevWord[200];
+ prevWord[0] = '\0';
+ int scriptLanguage = eScriptJS;
+ int state = initStyle;
+ // If inside a tag, it may be a script tage, so reread from the start to ensure any language tas are seen
+ if (InTagState(state)) {
+ while ((startPos > 1) && (InTagState(styler.StyleAt(startPos - 1)))) {
+ startPos--;
+ }
+ state = SCE_H_DEFAULT;
+ }
+ styler.StartAt(startPos, 63);
+
+ int lineState = eScriptVBS;
+ int lineCurrent = styler.GetLine(startPos);
+ if (lineCurrent > 0)
+ lineState = styler.GetLineState(lineCurrent);
+ int defaultScript = lineState &0xff;
+ int beforeASP = (lineState >> 8) &0xff;
+ int inASP = (lineState >> 16) &0xff;
+
+ char chPrev = ' ';
+ char chPrev2 = ' ';
+ styler.StartSegment(startPos);
+ int lengthDoc = startPos + length;
+ for (int i = startPos; i <= lengthDoc; i++) {
+ char ch = styler[i];
+ char chNext = styler.SafeGetCharAt(i + 1);
+ char chNext2 = styler.SafeGetCharAt(i + 2);
+
+ if (IsLeadByte(codePage, ch)) { // dbcs
+ chPrev2 = ' ';
+ chPrev = ' ';
+ i += 1;
+ continue;
+ }
+
+ if ((ch == '\r' && chNext != '\n') || (ch == '\n')) {
+ // New line -> record any line state onto /next/ line
+ lineCurrent++;
+ styler.SetLineState(lineCurrent,
+ defaultScript | (beforeASP << 8) | (inASP << 16));
+ }
+
+ // Handle ASP even within other constructs as it is a preprocessor
+ if ((ch == '<') && (chNext == '%')) {
+ beforeASP = state;
+ styler.ColourTo(i - 1, state);
+ if (chNext2 == '@') {
+ styler.ColourTo(i + 2, SCE_H_ASP);
+ state = SCE_H_ASPAT;
+ i+=2;
+ } else {
+ if (defaultScript == eScriptVBS)
+ state = SCE_HB_START;
+ else if (defaultScript == eScriptPython)
+ state = SCE_HP_START;
+ else
+ state = SCE_HJ_START;
+ if (chNext2 == '=') {
+ styler.ColourTo(i + 2, SCE_H_ASP);
+ i+=2;
+ } else {
+ styler.ColourTo(i + 1, SCE_H_ASP);
+ i++;
+ }
+ }
+ inASP = 1;
+ continue;
+ }
+ if (inASP && (ch == '%') && (chNext == '>')) {
+ if (state == SCE_H_ASPAT)
+ defaultScript = segIsScriptingIndicator(styler, styler.GetStartSegment(), i-1, defaultScript);
+ // Bounce out of any ASP mode
+ styler.ColourTo(i - 1, state);
+ //if (state == SCE_H_ASPAT)
+ // styler.ColourTo(i+1, SCE_H_ASPAT);
+ //else
+ styler.ColourTo(i+1, SCE_H_ASP);
+ i++;
+ state = beforeASP;
+ beforeASP = SCE_H_DEFAULT;
+ inASP = 0;
+ continue;
+ }
+
+ if (state == SCE_H_DEFAULT) {
+ if (ch == '<') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_H_TAGUNKNOWN;
+ if (chNext == '?') {
+ styler.ColourTo(i + 1, SCE_H_XMLSTART);
+ i++;
+ ch = chNext;
+ }
+ } else if (ch == '&') {
+ styler.ColourTo(i - 1, SCE_H_DEFAULT);
+ state = SCE_H_ENTITY;
+ }
+ } else if (state == SCE_H_COMMENT) {
+ if ((ch == '>') && (chPrev == '-')) {
+ styler.ColourTo(i, state);
+ state = SCE_H_DEFAULT;
+ }
+ } else if (state == SCE_H_ENTITY) {
+ if (ch == ';') {
+ styler.ColourTo(i, state);
+ state = SCE_H_DEFAULT;
+ }
+ } else if (state == SCE_H_TAGUNKNOWN) {
+ if (!ishtmlwordchar(ch) && ch != '/' && ch != '-') {
+ int eClass = classifyTagHTML(styler.GetStartSegment(), i - 1, keywords, styler);
+ lastTagWasScript = eClass == SCE_H_SCRIPT;
+ if (lastTagWasScript) {
+ scriptLanguage = eScriptJS;
+ eClass = SCE_H_TAG;
+ }
+ if (ch == '>') {
+ styler.ColourTo(i, SCE_H_TAG);
+ if (lastTagWasScript) {
+ if (scriptLanguage == eScriptVBS)
+ state = SCE_HB_START;
+ else if (scriptLanguage == eScriptPython)
+ state = SCE_HP_START;
+ else
+ state = SCE_HJ_START;
+ } else {
+ state = SCE_H_DEFAULT;
+ }
+ } else {
+ if (eClass == SCE_H_COMMENT) {
+ state = SCE_H_COMMENT;
+ } else {
+ state = SCE_H_OTHER;
+ }
+ }
+ }
+ } else if (state == SCE_H_ATTRIBUTE) {
+ if (!ishtmlwordchar(ch) && ch != '/' && ch != '-') {
+ if (lastTagWasScript)
+ scriptLanguage = segIsScriptingIndicator(styler, styler.GetStartSegment(), i-1, scriptLanguage);
+ classifyAttribHTML(styler.GetStartSegment(), i - 1, keywords, styler);
+ if (ch == '>') {
+ styler.ColourTo(i, SCE_H_TAG);
+ if (lastTagWasScript) {
+ if (scriptLanguage == eScriptVBS)
+ state = SCE_HB_START;
+ else if (scriptLanguage == eScriptPython)
+ state = SCE_HP_START;
+ else
+ state = SCE_HJ_START;
+ } else {
+ state = SCE_H_DEFAULT;
+ }
+ } else {
+ state = SCE_H_OTHER;
+ }
+ }
+ } else if (state == SCE_H_ASP) {
+ if ((ch == '>') && (chPrev == '%')) {
+ styler.ColourTo(i, state);
+ state = SCE_H_DEFAULT;
+ }
+ } else if (state == SCE_H_ASPAT) {
+ if ((ch == '>') && (chPrev == '%')) {
+ styler.ColourTo(i, state);
+ state = SCE_H_DEFAULT;
+ }
+ } else if (state == SCE_H_OTHER) {
+ if (ch == '>') {
+ styler.ColourTo(i - 1, state);
+ styler.ColourTo(i, SCE_H_TAG);
+ if (lastTagWasScript) {
+ if (scriptLanguage == eScriptVBS)
+ state = SCE_HB_START;
+ else if (scriptLanguage == eScriptPython)
+ state = SCE_HP_START;
+ else
+ state = SCE_HJ_START;
+ } else {
+ state = SCE_H_DEFAULT;
+ }
+ } else if (ch == '\"') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_H_DOUBLESTRING;
+ } else if (ch == '\'') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_H_SINGLESTRING;
+ } else if (ch == '/' && chNext == '>') {
+ styler.ColourTo(i - 1, state);
+ styler.ColourTo(i + 1, SCE_H_TAGEND);
+ i++;
+ ch = chNext;
+ state = SCE_H_DEFAULT;
+ } else if (ch == '?' && chNext == '>') {
+ styler.ColourTo(i - 1, state);
+ styler.ColourTo(i + 1, SCE_H_XMLEND);
+ i++;
+ ch = chNext;
+ state = SCE_H_DEFAULT;
+ } else if (ishtmlwordchar(ch)) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_H_ATTRIBUTE;
+ }
+ } else if (state == SCE_H_DOUBLESTRING) {
+ if (ch == '\"') {
+ if (lastTagWasScript)
+ scriptLanguage = segIsScriptingIndicator(styler, styler.GetStartSegment(), i, scriptLanguage);
+ styler.ColourTo(i, SCE_H_DOUBLESTRING);
+ state = SCE_H_OTHER;
+ }
+ } else if (state == SCE_H_SINGLESTRING) {
+ if (ch == '\'') {
+ if (lastTagWasScript)
+ scriptLanguage = segIsScriptingIndicator(styler, styler.GetStartSegment(), i, scriptLanguage);
+ styler.ColourTo(i, SCE_H_SINGLESTRING);
+ state = SCE_H_OTHER;
+ }
+ } else if (state == SCE_HJ_DEFAULT || state == SCE_HJ_START) {
+ if (iswordstart(ch)) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HJ_WORD;
+ } else if (ch == '/' && chNext == '*') {
+ styler.ColourTo(i - 1, state);
+ if (chNext2 == '*')
+ state = SCE_HJ_COMMENTDOC;
+ else
+ state = SCE_HJ_COMMENT;
+ } else if (ch == '/' && chNext == '/') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HJ_COMMENTLINE;
+ } else if (ch == '\"') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HJ_DOUBLESTRING;
+ } else if (ch == '\'') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HJ_SINGLESTRING;
+ } else if ((ch == '<') && (chNext == '/')) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_H_TAGUNKNOWN;
+ } else if ((ch == '<') && (chNext == '!') && (chNext2 == '-') &&
+ styler.SafeGetCharAt(i + 3) == '-') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HJ_COMMENTLINE;
+ } else if (isoperator(ch)) {
+ styler.ColourTo(i - 1, state);
+ styler.ColourTo(i, SCE_HJ_SYMBOLS);
+ state = SCE_HJ_DEFAULT;
+ } else if ((ch == ' ') || (ch == '\t')) {
+ if (state == SCE_HJ_START) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HJ_DEFAULT;
+ }
+ }
+ } else if (state == SCE_HJ_WORD) {
+ if (!iswordchar(ch)) {
+ classifyWordHTJS(styler.GetStartSegment(), i - 1, keywords2, styler);
+ //styler.ColourTo(i - 1, eHTJSKeyword);
+ state = SCE_HJ_DEFAULT;
+ if (ch == '/' && chNext == '*') {
+ if (chNext2 == '*')
+ state = SCE_HJ_COMMENTDOC;
+ else
+ state = SCE_HJ_COMMENT;
+ } else if (ch == '/' && chNext == '/') {
+ state = SCE_HJ_COMMENTLINE;
+ } else if (ch == '\"') {
+ state = SCE_HJ_DOUBLESTRING;
+ } else if (ch == '\'') {
+ state = SCE_HJ_SINGLESTRING;
+ } else if (isoperator(ch)) {
+ styler.ColourTo(i, SCE_HJ_SYMBOLS);
+ state = SCE_HJ_DEFAULT;
+ }
+ }
+ } else if (state == SCE_HJ_COMMENT) {
+ if (ch == '/' && chPrev == '*') {
+ state = SCE_HJ_DEFAULT;
+ styler.ColourTo(i, SCE_HJ_COMMENT);
+ } else if ((ch == '<') && (chNext == '/')) {
+ styler.ColourTo(i - 1, state);
+ styler.ColourTo(i + 1, SCE_H_TAGEND);
+ i++;
+ ch = chNext;
+ state = SCE_H_DEFAULT;
+ }
+ } else if (state == SCE_HJ_COMMENTDOC) {
+ if (ch == '/' && chPrev == '*') {
+ state = SCE_HJ_DEFAULT;
+ styler.ColourTo(i, SCE_HJ_COMMENTDOC);
+ } else if ((ch == '<') && (chNext == '/')) {
+ styler.ColourTo(i - 1, state);
+ styler.ColourTo(i + 1, SCE_H_TAGEND);
+ i++;
+ ch = chNext;
+ state = SCE_H_DEFAULT;
+ }
+ } else if (state == SCE_HJ_COMMENTLINE) {
+ if (ch == '\r' || ch == '\n') {
+ styler.ColourTo(i - 1, SCE_HJ_COMMENTLINE);
+ state = SCE_HJ_DEFAULT;
+ } else if ((ch == '<') && (chNext == '/')) {
+ // Common to hide end script tag in comment
+ styler.ColourTo(i - 1, SCE_HJ_COMMENTLINE);
+ state = SCE_H_TAGUNKNOWN;
+ }
+ } else if (state == SCE_HJ_DOUBLESTRING) {
+ if (ch == '\\') {
+ if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
+ i++;
+ }
+ } else if (ch == '\"') {
+ styler.ColourTo(i, SCE_HJ_DOUBLESTRING);
+ state = SCE_HJ_DEFAULT;
+ i++;
+ ch = chNext;
+ } else if (isLineEnd(ch)) {
+ styler.ColourTo(i-1, state);
+ state = SCE_HJ_STRINGEOL;
+ }
+ } else if (state == SCE_HJ_SINGLESTRING) {
+ if (ch == '\\') {
+ if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
+ i++;
+ }
+ } else if (ch == '\'') {
+ styler.ColourTo(i, SCE_HJ_SINGLESTRING);
+ state = SCE_HJ_DEFAULT;
+ i++;
+ ch = chNext;
+ } else if (isLineEnd(ch)) {
+ styler.ColourTo(i-1, state);
+ state = SCE_HJ_STRINGEOL;
+ }
+ } else if (state == SCE_HJ_STRINGEOL) {
+ if (!isLineEnd(ch)) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HJ_DEFAULT;
+ }
+ } else if (state == SCE_HB_DEFAULT || state == SCE_HB_START) {
+ if (iswordstart(ch)) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HB_WORD;
+ } else if (ch == '\'') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HB_COMMENTLINE;
+ } else if (ch == '\"') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HB_STRING;
+ } else if ((ch == '<') && (chNext == '/')) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_H_TAGUNKNOWN;
+ } else if ((ch == '<') && (chNext == '!') && (chNext2 == '-') &&
+ styler.SafeGetCharAt(i + 3) == '-') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HB_COMMENTLINE;
+ } else if (isoperator(ch)) {
+ styler.ColourTo(i - 1, state);
+ styler.ColourTo(i, SCE_HB_DEFAULT);
+ state = SCE_HB_DEFAULT;
+ } else if ((ch == ' ') || (ch == '\t')) {
+ if (state == SCE_HB_START) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HB_DEFAULT;
+ }
+ }
+ } else if (state == SCE_HB_WORD) {
+ if (!iswordchar(ch)) {
+ state = classifyWordHTVB(styler.GetStartSegment(), i - 1, keywords3, styler);
+ if (state == SCE_HB_DEFAULT) {
+ if (ch == '\"') {
+ state = SCE_HB_STRING;
+ } else if (ch == '\'') {
+ state = SCE_HB_COMMENTLINE;
+ } else if (isoperator(ch)) {
+ styler.ColourTo(i, SCE_HB_DEFAULT);
+ state = SCE_HB_DEFAULT;
+ }
+ }
+ }
+ } else if (state == SCE_HB_STRING) {
+ if (ch == '\"') {
+ styler.ColourTo(i, state);
+ state = SCE_HB_DEFAULT;
+ i++;
+ ch = chNext;
+ } else if (ch == '\r' || ch == '\n') {
+ styler.ColourTo(i-1, state);
+ state = SCE_HB_STRINGEOL;
+ }
+ } else if (state == SCE_HB_COMMENTLINE) {
+ if (ch == '\r' || ch == '\n') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HB_DEFAULT;
+ } else if ((ch == '<') && (chNext == '/')) {
+ // Common to hide end script tag in comment
+ styler.ColourTo(i - 1, state);
+ state = SCE_H_TAGUNKNOWN;
+ }
+ } else if (state == SCE_HB_STRINGEOL) {
+ if (!isLineEnd(ch)) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HB_DEFAULT;
+ }
+ } else if (state == SCE_HP_DEFAULT || state == SCE_HP_START) {
+ if (iswordstart(ch)) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HP_WORD;
+ } else if ((ch == '<') && (chNext == '/')) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_H_TAGUNKNOWN;
+ } else if ((ch == '<') && (chNext == '!') && (chNext2 == '-') &&
+ styler.SafeGetCharAt(i + 3) == '-') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HP_COMMENTLINE;
+ } else if (ch == '#') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HP_COMMENTLINE;
+ } else if (ch == '\"') {
+ styler.ColourTo(i - 1, state);
+ if (chNext == '\"' && chNext2 == '\"') {
+ i += 2;
+ state = SCE_HP_TRIPLEDOUBLE;
+ ch = ' ';
+ chPrev = ' ';
+ chNext = styler.SafeGetCharAt(i + 1);
+ } else {
+ state = SCE_HP_STRING;
+ }
+ } else if (ch == '\'') {
+ styler.ColourTo(i - 1, state);
+ if (chNext == '\'' && chNext2 == '\'') {
+ i += 2;
+ state = SCE_HP_TRIPLE;
+ ch = ' ';
+ chPrev = ' ';
+ chNext = styler.SafeGetCharAt(i + 1);
+ } else {
+ state = SCE_HP_CHARACTER;
+ }
+ } else if (isoperator(ch)) {
+ styler.ColourTo(i - 1, state);
+ styler.ColourTo(i, SCE_HP_OPERATOR);
+ } else if ((ch == ' ') || (ch == '\t')) {
+ if (state == SCE_HP_START) {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HP_DEFAULT;
+ }
+ }
+ } else if (state == SCE_HP_WORD) {
+ if (!iswordchar(ch)) {
+ classifyWordHTPy(styler.GetStartSegment(), i - 1, keywords4, styler, prevWord);
+ state = SCE_HP_DEFAULT;
+ if (ch == '#') {
+ state = SCE_HP_COMMENTLINE;
+ } else if (ch == '\"') {
+ if (chNext == '\"' && chNext2 == '\"') {
+ i += 2;
+ state = SCE_HP_TRIPLEDOUBLE;
+ ch = ' ';
+ chPrev = ' ';
+ chNext = styler.SafeGetCharAt(i + 1);
+ } else {
+ state = SCE_HP_STRING;
+ }
+ } else if (ch == '\'') {
+ if (chNext == '\'' && chNext2 == '\'') {
+ i += 2;
+ state = SCE_HP_TRIPLE;
+ ch = ' ';
+ chPrev = ' ';
+ chNext = styler.SafeGetCharAt(i + 1);
+ } else {
+ state = SCE_HP_CHARACTER;
+ }
+ } else if (isoperator(ch)) {
+ styler.ColourTo(i, SCE_HP_OPERATOR);
+ }
+ }
+ } else {
+ if (state == SCE_HP_COMMENTLINE) {
+ if (ch == '\r' || ch == '\n') {
+ styler.ColourTo(i - 1, state);
+ state = SCE_HP_DEFAULT;
+ }
+ } else if (state == SCE_HP_STRING) {
+ if (ch == '\\') {
+ if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ }
+ } else if (ch == '\"') {
+ styler.ColourTo(i, state);
+ state = SCE_HP_DEFAULT;
+ }
+ } else if (state == SCE_HP_CHARACTER) {
+ if (ch == '\\') {
+ if (chNext == '\"' || chNext == '\'' || chNext == '\\') {
+ i++;
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ }
+ } else if (ch == '\'') {
+ styler.ColourTo(i, state);
+ state = SCE_HP_DEFAULT;
+ }
+ } else if (state == SCE_HP_TRIPLE) {
+ if (ch == '\'' && chPrev == '\'' && chPrev2 == '\'') {
+ styler.ColourTo(i, state);
+ state = SCE_HP_DEFAULT;
+ }
+ } else if (state == SCE_HP_TRIPLEDOUBLE) {
+ if (ch == '\"' && chPrev == '\"' && chPrev2 == '\"') {
+ styler.ColourTo(i, state);
+ state = SCE_HP_DEFAULT;
+ }
+ }
+ }
+ if (state == SCE_HB_DEFAULT) { // One of the above succeeded
+ if (ch == '\"') {
+ state = SCE_HB_STRING;
+ } else if (ch == '\'') {
+ state = SCE_HB_COMMENTLINE;
+ } else if (iswordstart(ch)) {
+ state = SCE_HB_WORD;
+ } else if (isoperator(ch)) {
+ styler.ColourTo(i, SCE_HB_DEFAULT);
+ }
+ }
+ if (state == SCE_HJ_DEFAULT) { // One of the above succeeded
+ if (ch == '/' && chNext == '*') {
+ if (styler.SafeGetCharAt(i + 2) == '*')
+ state = SCE_HJ_COMMENTDOC;
+ else
+ state = SCE_HJ_COMMENT;
+ } else if (ch == '/' && chNext == '/') {
+ state = SCE_HJ_COMMENTLINE;
+ } else if (ch == '\"') {
+ state = SCE_HJ_DOUBLESTRING;
+ } else if (ch == '\'') {
+ state = SCE_HJ_SINGLESTRING;
+ } else if (iswordstart(ch)) {
+ state = SCE_HJ_WORD;
+ } else if (isoperator(ch)) {
+ styler.ColourTo(i, SCE_HJ_SYMBOLS);
+ }
+ }
+ chPrev2 = chPrev;
+ chPrev = ch;
+ }
+ styler.ColourTo(lengthDoc - 1, state);
+}
+
+static void ColourisePropsLine(char *lineBuffer, int lengthLine, StylingContext &styler) {
+ int i = 0;
+ while (isspace(lineBuffer[i]) && (i < lengthLine)) // Skip initial spaces
+ i++;
+ if (lineBuffer[i] == '#' || lineBuffer[i] == '!' || lineBuffer[i] == ';') {
+ styler.ColourSegment(0, lengthLine - 1, 1);
+ } else if (lineBuffer[i] == '[') {
+ styler.ColourSegment(0, lengthLine - 1, 2);
+ } else if (lineBuffer[i] == '@') {
+ styler.ColourSegment(0, i, 4);
+ if (lineBuffer[++i] == '=')
+ styler.ColourSegment(i, i, 3);
+ if (++i < lengthLine)
+ styler.ColourSegment(i, lengthLine - 1, 0);
+ } else {
+ while (lineBuffer[i] != '=' && (i < lengthLine)) // Search the '=' character
+ i++;
+ if (lineBuffer[i] == '=') {
+ styler.ColourSegment(0, i - 1, 0);
+ styler.ColourSegment(i, i, 3);
+ if (++i < lengthLine)
+ styler.ColourSegment(i, lengthLine - 1, 0);
+ } else
+ styler.ColourSegment(0, lengthLine - 1, 0);
+ }
+}
+
+static void ColourisePropsDoc(int startPos, int length, int, StylingContext &styler) {
+ char lineBuffer[1024];
+ unsigned int linePos = 0;
+ for (int i = startPos; i <= startPos + length; i++) {
+ lineBuffer[linePos++] = styler[i];
+ if (styler[i] == '\r' || styler[i] == '\n' || (linePos >= sizeof(lineBuffer) - 1)) {
+ lineBuffer[linePos] = '\0';
+ ColourisePropsLine(lineBuffer, linePos, styler);
+ linePos = 0;
+ }
+ }
+ if (linePos > 0)
+ ColourisePropsLine(lineBuffer, linePos, styler);
+}
+
+static void ColouriseMakeLine(char *lineBuffer, int lengthLine, StylingContext &styler) {
+ int i = 0;
+ while (isspace(lineBuffer[i]) && (i < lengthLine))
+ i++;
+ if (lineBuffer[i] == '#' || lineBuffer[i] == '!') {
+ styler.ColourSegment(0, lengthLine - 1, 1);
+ } else {
+ styler.ColourSegment(0, lengthLine - 1, 0);
+ }
+}
+
+static void ColouriseMakeDoc(int startPos, int length, int, StylingContext &styler) {
+ char lineBuffer[1024];
+ unsigned int linePos = 0;
+ for (int i = startPos; i <= startPos + length; i++) {
+ lineBuffer[linePos++] = styler[i];
+ if (styler[i] == '\r' || styler[i] == '\n' || (linePos >= sizeof(lineBuffer) - 1)) {
+ ColouriseMakeLine(lineBuffer, linePos, styler);
+ linePos = 0;
+ }
+ }
+ if (linePos > 0)
+ ColouriseMakeLine(lineBuffer, linePos, styler);
+}
+
+static void ColouriseErrorListLine(char *lineBuffer, int lengthLine, StylingContext &styler) {
+ if (lineBuffer[0] == '>') {
+ // Command or return status
+ styler.ColourSegment(0, lengthLine - 1, 4);
+ } else if (strstr(lineBuffer, "File \"") && strstr(lineBuffer, ", line ")) {
+ styler.ColourSegment(0, lengthLine - 1, 1);
+ } else if (0 == strncmp(lineBuffer, "Error ", strlen("Error "))) {
+ // Borland error message
+ styler.ColourSegment(0, lengthLine - 1, 5);
+ } else if (0 == strncmp(lineBuffer, "Warning ", strlen("Warning "))) {
+ // Borland warning message
+ styler.ColourSegment(0, lengthLine - 1, 5);
+ } else {
+ // Look for <filename>:<line>:message
+ // Look for <filename>(line)message
+ // Look for <filename>(line,pos)message
+ int state = 0;
+ for (int i = 0; i < lengthLine; i++) {
+ if (state == 0 && lineBuffer[i] == ':' && isdigit(lineBuffer[i + 1])) {
+ state = 1;
+ } else if (state == 0 && lineBuffer[i] == '(') {
+ state = 10;
+ } else if (state == 1 && isdigit(lineBuffer[i])) {
+ state = 2;
+ } else if (state == 2 && lineBuffer[i] == ':') {
+ state = 3;
+ break;
+ } else if (state == 2 && !isdigit(lineBuffer[i])) {
+ state = 99;
+ } else if (state == 10 && isdigit(lineBuffer[i])) {
+ state = 11;
+ } else if (state == 11 && lineBuffer[i] == ',') {
+ state = 14;
+ } else if (state == 11 && lineBuffer[i] == ')') {
+ state = 12;
+ break;
+ } else if (state == 12 && lineBuffer[i] == ':') {
+ state = 13;
+ } else if (state == 14 && lineBuffer[i] == ')') {
+ state = 15;
+ break;
+ } else if (((state == 11) || (state == 14)) && !((lineBuffer[i] == ' ') || isdigit(lineBuffer[i]))) {
+ state = 99;
+ }
+ }
+ if (state == 3) {
+ styler.ColourSegment(0, lengthLine - 1, 2);
+ } else if ((state == 14) || (state == 15)) {
+ styler.ColourSegment(0, lengthLine - 1, 3);
+ } else {
+ styler.ColourSegment(0, lengthLine - 1, 0);
+ }
+ }
+}
+
+static void ColouriseErrorListDoc(int startPos, int length, int, StylingContext &styler) {
+ char lineBuffer[1024];
+ unsigned int linePos = 0;
+ for (int i = startPos; i <= startPos + length; i++) {
+ lineBuffer[linePos++] = styler[i];
+ if (styler[i] == '\r' || styler[i] == '\n' || (linePos >= sizeof(lineBuffer) - 1)) {
+ ColouriseErrorListLine(lineBuffer, linePos, styler);
+ linePos = 0;
+ }
+ }
+ if (linePos > 0)
+ ColouriseErrorListLine(lineBuffer, linePos, styler);
+}
+
+static void classifyWordSQL(unsigned int start, unsigned int end, WordList &keywords, StylingContext &styler) {
+ char s[100];
+ bool wordIsNumber = isdigit(styler[start]) || (styler[start] == '.');
+ for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) {
+ s[i] = toupper(styler[start + i]);
+ s[i + 1] = '\0';
+ }
+ char chAttr = SCE_C_IDENTIFIER;
+ if (wordIsNumber)
+ chAttr = SCE_C_NUMBER;
+ else {
+ if (keywords.InList(s))
+ chAttr = SCE_C_WORD;
+ }
+ styler.ColourSegment(start, end, chAttr);
+}
+
+static void ColouriseSQLDoc(int codePage, int startPos, int length,
+ int initStyle, WordList &keywords, StylingContext &styler) {
+
+ bool fold = styler.GetPropSet().GetInt("fold");
+ int lineCurrent = styler.GetLine(startPos);
+ int spaceFlags = 0;
+ int indentCurrent = 0;
+
+ int state = initStyle;
+ char chPrev = ' ';
+ char chNext = styler[startPos];
+ int startSeg = startPos;
+ int lengthDoc = startPos + length;
+ bool prevCr = false;
+ for (int i = startPos; i <= lengthDoc; i++) {
+ char ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+
+ if ((ch == '\r' && chNext != '\n') || (ch == '\n')) {
+ indentCurrent = IndentAmount(styler, lineCurrent, &spaceFlags);
+ int lev = indentCurrent;
+ if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) {
+ // Only non whitespace lines can be headers
+ int indentNext = IndentAmount(styler, lineCurrent + 1, &spaceFlags);
+ if (indentCurrent < (indentNext & ~SC_FOLDLEVELWHITEFLAG)) {
+ lev |= SC_FOLDLEVELHEADERFLAG;
+ }
+ }
+ if (fold) {
+ styler.SetLevel(lineCurrent, lev);
+ }
+ }
+
+ if (IsLeadByte(codePage, ch)) { // dbcs
+ chNext = styler.SafeGetCharAt(i + 2);
+ chPrev = ' ';
+ i += 1;
+ continue;
+ }
+
+ if (state == SCE_C_DEFAULT) {
+ if (iswordstart(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_WORD;
+ startSeg = i;
+ } else if (ch == '/' && chNext == '*') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_COMMENT;
+ startSeg = i;
+ } else if (ch == '-' && chNext == '-') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_COMMENTLINE;
+ startSeg = i;
+ } else if (ch == '\'') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_STRING;
+ startSeg = i;
+ } else if (isoperator(ch)) {
+ styler.ColourSegment(startSeg, i - 1, state);
+ styler.ColourSegment(i, i, SCE_C_OPERATOR);
+ startSeg = i + 1;
+ }
+ } else if (state == SCE_C_WORD) {
+ if (!iswordchar(ch)) {
+ classifyWordSQL(startSeg, i - 1, keywords, styler);
+ state = SCE_C_DEFAULT;
+ startSeg = i;
+ if (ch == '/' && chNext == '*') {
+ state = SCE_C_COMMENT;
+ } else if (ch == '-' && chNext == '-') {
+ state = SCE_C_COMMENTLINE;
+ } else if (ch == '\'') {
+ state = SCE_C_STRING;
+ } else if (isoperator(ch)) {
+ styler.ColourSegment(startSeg, i, SCE_C_OPERATOR);
+ startSeg = i + 1;
+ }
+ }
+ } else {
+ if (state == SCE_C_COMMENT) {
+ if (ch == '/' && chPrev == '*' && (
+ (i > startSeg + 2) || ((initStyle == SCE_C_COMMENT) && (startSeg == startPos)))) {
+ state = SCE_C_DEFAULT;
+ styler.ColourSegment(startSeg, i, state);
+ startSeg = i + 1;
+ }
+ } else if (state == SCE_C_COMMENTLINE) {
+ if (ch == '\r' || ch == '\n') {
+ styler.ColourSegment(startSeg, i - 1, state);
+ state = SCE_C_DEFAULT;
+ startSeg = i;
+ }
+ } else if (state == SCE_C_STRING) {
+ if (ch == '\'') {
+ if ( chNext == '\'' ) {
+ i++;
+ } else {
+ styler.ColourSegment(startSeg, i, state);
+ state = SCE_C_DEFAULT;
+ i++;
+ startSeg = i;
+ }
+ ch = chNext;
+ chNext = styler.SafeGetCharAt(i + 1);
+ }
+ }
+ if (state == SCE_C_DEFAULT) { // One of the above succeeded
+ if (ch == '/' && chNext == '*') {
+ state = SCE_C_COMMENT;
+ } else if (ch == '-' && chNext == '-') {
+ state = SCE_C_COMMENTLINE;
+ } else if (ch == '\'') {
+ state = SCE_C_STRING;
+ } else if (iswordstart(ch)) {
+ state = SCE_C_WORD;
+ } else if (isoperator(ch)) {
+ styler.ColourSegment(startSeg, i, SCE_C_OPERATOR);
+ startSeg = i + 1;
+ }
+ }
+ }
+ chPrev = ch;
+ }
+ if (startSeg < lengthDoc)
+ styler.ColourSegment(startSeg, lengthDoc - 1, state);
+}
+
+void ColouriseDoc(int codePage, int startPos, int lengthDoc, int initStyle,
+ int language, WordList *keywordlists[], StylingContext &styler) {
+ //Platform::DebugPrintf("ColouriseDoc <%s>\n", language);
+ if (language == SCLEX_PYTHON) {
+ // Python uses a different mask because bad indentation is marked by oring with 32
+ styler.StartAt(startPos, 127);
+ ColourisePyDoc(codePage, startPos, lengthDoc, initStyle, *keywordlists[0], styler);
+ } else if (language == SCLEX_PERL) {
+ // Lexer for perl often has to backtrack to start of current style to determine
+ // which characters are being used as quotes, how deeply nested is the
+ // start position and what the termination string is for here documents
+ ColourisePerlDoc(codePage, startPos, lengthDoc, initStyle, *keywordlists[0], styler);
+ } else if ((language == SCLEX_HTML) || (language == SCLEX_XML)) {
+ // Lexer for HTML requires more lexical states (6 bits worth) than most lexers
+ ColouriseHyperTextDoc(codePage, startPos, lengthDoc, initStyle,
+ *keywordlists[0], *keywordlists[1], *keywordlists[2], *keywordlists[3], styler);
+ } else {
+ styler.StartAt(startPos);
+ if (language == SCLEX_CPP) {
+ ColouriseCppDoc(codePage, startPos, lengthDoc, initStyle, *keywordlists[0], styler);
+ } else if (language == SCLEX_SQL) {
+ ColouriseSQLDoc(codePage, startPos, lengthDoc, initStyle, *keywordlists[0], styler);
+ } else if (language == SCLEX_VB) {
+ ColouriseVBDoc(codePage, startPos, lengthDoc, initStyle, *keywordlists[0], styler);
+ } else if (language == SCLEX_PROPERTIES) {
+ ColourisePropsDoc(startPos, lengthDoc, initStyle, styler);
+ } else if (language == SCLEX_ERRORLIST) {
+ ColouriseErrorListDoc(startPos, lengthDoc, initStyle, styler);
+ } else if (language == SCLEX_MAKEFILE) {
+ ColouriseMakeDoc(startPos, lengthDoc, initStyle, styler);
+ } else if (language == SCLEX_BATCH) {
+ ColouriseBatchDoc(startPos, lengthDoc, initStyle, styler);
+ } else {
+ // Null language means all style bytes are 0 so just mark the end - no need to fill in.
+ styler.StartAt(startPos + lengthDoc - 1);
+ styler.ColourSegment(0, 0, 0);
+ }
projects / wxWidgets.git / commitdiff
