static inline bool IsAWordChar(const unsigned int ch) {
- return (isalnum(ch) || ch == '-' || ch == '_' || ch >= 161); // _ is not in fact correct CSS word-character
+ /* FIXME:
+ * The CSS spec allows "ISO 10646 characters U+00A1 and higher" to be treated as word chars.
+ * Unfortunately, we are only getting string bytes here, and not full unicode characters. We cannot guarantee
+ * that our byte is between U+0080 - U+00A0 (to return false), so we have to allow all characters U+0080 and higher
+ */
+ return ch >= 0x80 || isalnum(ch) || ch == '-' || ch == '_';
}
-inline bool IsCssOperator(const char ch) {
- if (!isalnum(ch) &&
+inline bool IsCssOperator(const int ch) {
+ if (!((ch < 0x80) && isalnum(ch)) &&
(ch == '{' || ch == '}' || ch == ':' || ch == ',' || ch == ';' ||
ch == '.' || ch == '#' || ch == '!' || ch == '@' ||
/* CSS2 */
}
static void ColouriseCssDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], Accessor &styler) {
- WordList &keywords = *keywordlists[0];
+ WordList &css1Props = *keywordlists[0];
WordList &pseudoClasses = *keywordlists[1];
- WordList &keywords2 = *keywordlists[2];
+ WordList &css2Props = *keywordlists[2];
+ WordList &css3Props = *keywordlists[3];
+ WordList &pseudoElements = *keywordlists[4];
+ WordList &exProps = *keywordlists[5];
+ WordList &exPseudoClasses = *keywordlists[6];
+ WordList &exPseudoElements = *keywordlists[7];
StyleContext sc(startPos, length, initStyle, styler);
int lastState = -1; // before operator
int lastStateC = -1; // before comment
int op = ' '; // last operator
+ int opPrev = ' '; // last operator
for (; sc.More(); sc.Forward()) {
if (sc.state == SCE_CSS_COMMENT && sc.Match('*', '/')) {
if ((lastStateC = styler.StyleAt(i-1)) != SCE_CSS_COMMENT) {
if (lastStateC == SCE_CSS_OPERATOR) {
op = styler.SafeGetCharAt(i-1);
+ opPrev = styler.SafeGetCharAt(i-2);
while (--i) {
lastState = styler.StyleAt(i-1);
if (lastState != SCE_CSS_OPERATOR && lastState != SCE_CSS_COMMENT)
if (op == ' ') {
unsigned int i = startPos;
op = styler.SafeGetCharAt(i-1);
+ opPrev = styler.SafeGetCharAt(i-2);
while (--i) {
lastState = styler.StyleAt(i-1);
if (lastState != SCE_CSS_OPERATOR && lastState != SCE_CSS_COMMENT)
if (lastState == SCE_CSS_DEFAULT)
sc.SetState(SCE_CSS_DIRECTIVE);
break;
- case '*':
- if (lastState == SCE_CSS_DEFAULT)
- sc.SetState(SCE_CSS_TAG);
- break;
case '>':
case '+':
- if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_CLASS
- || lastState == SCE_CSS_ID || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS)
+ if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID ||
+ lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS)
sc.SetState(SCE_CSS_DEFAULT);
break;
case '[':
- if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_DEFAULT ||
- lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS)
+ if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID ||
+ lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS)
sc.SetState(SCE_CSS_ATTRIBUTE);
break;
case ']':
break;
case '}':
if (lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_VALUE || lastState == SCE_CSS_IMPORTANT ||
- lastState == SCE_CSS_IDENTIFIER || lastState == SCE_CSS_IDENTIFIER2)
+ lastState == SCE_CSS_IDENTIFIER || lastState == SCE_CSS_IDENTIFIER2 || lastState == SCE_CSS_IDENTIFIER3)
sc.SetState(SCE_CSS_DEFAULT);
break;
+ case '(':
+ if (lastState == SCE_CSS_PSEUDOCLASS)
+ sc.SetState(SCE_CSS_TAG);
+ else if (lastState == SCE_CSS_EXTENDED_PSEUDOCLASS)
+ sc.SetState(SCE_CSS_EXTENDED_PSEUDOCLASS);
+ break;
+ case ')':
+ if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID ||
+ lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS ||
+ lastState == SCE_CSS_PSEUDOELEMENT || lastState == SCE_CSS_EXTENDED_PSEUDOELEMENT)
+ sc.SetState(SCE_CSS_TAG);
+ break;
case ':':
- if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_DEFAULT ||
- lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS)
+ if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID ||
+ lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS ||
+ lastState == SCE_CSS_PSEUDOELEMENT || lastState == SCE_CSS_EXTENDED_PSEUDOELEMENT)
sc.SetState(SCE_CSS_PSEUDOCLASS);
- else if (lastState == SCE_CSS_IDENTIFIER || lastState == SCE_CSS_IDENTIFIER2 || lastState == SCE_CSS_UNKNOWN_IDENTIFIER)
+ else if (lastState == SCE_CSS_IDENTIFIER || lastState == SCE_CSS_IDENTIFIER2 ||
+ lastState == SCE_CSS_IDENTIFIER3 || lastState == SCE_CSS_EXTENDED_IDENTIFIER ||
+ lastState == SCE_CSS_UNKNOWN_IDENTIFIER)
sc.SetState(SCE_CSS_VALUE);
break;
case '.':
- if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_DEFAULT ||
- lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS)
+ if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID ||
+ lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS)
sc.SetState(SCE_CSS_CLASS);
break;
case '#':
- if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_DEFAULT ||
- lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS)
+ if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID ||
+ lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS)
sc.SetState(SCE_CSS_ID);
break;
case ',':
+ case '|':
+ case '~':
if (lastState == SCE_CSS_TAG)
sc.SetState(SCE_CSS_DEFAULT);
break;
continue;
}
+ if (sc.ch == '*' && sc.state == SCE_CSS_DEFAULT) {
+ sc.SetState(SCE_CSS_TAG);
+ continue;
+ }
+
if (IsAWordChar(sc.chPrev) && (
- sc.state == SCE_CSS_IDENTIFIER || sc.state == SCE_CSS_IDENTIFIER2
- || sc.state == SCE_CSS_UNKNOWN_IDENTIFIER
- || sc.state == SCE_CSS_PSEUDOCLASS || sc.state == SCE_CSS_UNKNOWN_PSEUDOCLASS
- || sc.state == SCE_CSS_IMPORTANT
+ sc.state == SCE_CSS_IDENTIFIER || sc.state == SCE_CSS_IDENTIFIER2 ||
+ sc.state == SCE_CSS_IDENTIFIER3 || sc.state == SCE_CSS_EXTENDED_IDENTIFIER ||
+ sc.state == SCE_CSS_UNKNOWN_IDENTIFIER ||
+ sc.state == SCE_CSS_PSEUDOCLASS || sc.state == SCE_CSS_PSEUDOELEMENT ||
+ sc.state == SCE_CSS_EXTENDED_PSEUDOCLASS || sc.state == SCE_CSS_EXTENDED_PSEUDOELEMENT ||
+ sc.state == SCE_CSS_UNKNOWN_PSEUDOCLASS ||
+ sc.state == SCE_CSS_IMPORTANT
)) {
char s[100];
sc.GetCurrentLowered(s, sizeof(s));
s2++;
switch (sc.state) {
case SCE_CSS_IDENTIFIER:
- if (!keywords.InList(s2)) {
- if (keywords2.InList(s2)) {
- sc.ChangeState(SCE_CSS_IDENTIFIER2);
- } else {
- sc.ChangeState(SCE_CSS_UNKNOWN_IDENTIFIER);
- }
- }
- break;
+ case SCE_CSS_IDENTIFIER2:
+ case SCE_CSS_IDENTIFIER3:
+ case SCE_CSS_EXTENDED_IDENTIFIER:
case SCE_CSS_UNKNOWN_IDENTIFIER:
- if (keywords.InList(s2))
+ if (css1Props.InList(s2))
sc.ChangeState(SCE_CSS_IDENTIFIER);
- else if (keywords2.InList(s2))
+ else if (css2Props.InList(s2))
sc.ChangeState(SCE_CSS_IDENTIFIER2);
+ else if (css3Props.InList(s2))
+ sc.ChangeState(SCE_CSS_IDENTIFIER3);
+ else if (exProps.InList(s2))
+ sc.ChangeState(SCE_CSS_EXTENDED_IDENTIFIER);
+ else
+ sc.ChangeState(SCE_CSS_UNKNOWN_IDENTIFIER);
break;
case SCE_CSS_PSEUDOCLASS:
- if (!pseudoClasses.InList(s2))
- sc.ChangeState(SCE_CSS_UNKNOWN_PSEUDOCLASS);
- break;
+ case SCE_CSS_PSEUDOELEMENT:
+ case SCE_CSS_EXTENDED_PSEUDOCLASS:
+ case SCE_CSS_EXTENDED_PSEUDOELEMENT:
case SCE_CSS_UNKNOWN_PSEUDOCLASS:
- if (pseudoClasses.InList(s2))
+ if (op == ':' && opPrev != ':' && pseudoClasses.InList(s2))
sc.ChangeState(SCE_CSS_PSEUDOCLASS);
+ else if (opPrev == ':' && pseudoElements.InList(s2))
+ sc.ChangeState(SCE_CSS_PSEUDOELEMENT);
+ else if ((op == ':' || (op == '(' && lastState == SCE_CSS_EXTENDED_PSEUDOCLASS)) && opPrev != ':' && exPseudoClasses.InList(s2))
+ sc.ChangeState(SCE_CSS_EXTENDED_PSEUDOCLASS);
+ else if (opPrev == ':' && exPseudoElements.InList(s2))
+ sc.ChangeState(SCE_CSS_EXTENDED_PSEUDOELEMENT);
+ else
+ sc.ChangeState(SCE_CSS_UNKNOWN_PSEUDOCLASS);
break;
case SCE_CSS_IMPORTANT:
if (strcmp(s2, "important") != 0)
}
}
- if (sc.ch != '.' && sc.ch != ':' && sc.ch != '#' && (sc.state == SCE_CSS_CLASS || sc.state == SCE_CSS_PSEUDOCLASS || sc.state == SCE_CSS_UNKNOWN_PSEUDOCLASS || sc.state == SCE_CSS_ID))
+ if (sc.ch != '.' && sc.ch != ':' && sc.ch != '#' && (
+ sc.state == SCE_CSS_CLASS || sc.state == SCE_CSS_ID ||
+ (sc.ch != '(' && sc.ch != ')' && ( /* This line of the condition makes it possible to extend pseudo-classes with parentheses */
+ sc.state == SCE_CSS_PSEUDOCLASS || sc.state == SCE_CSS_PSEUDOELEMENT ||
+ sc.state == SCE_CSS_EXTENDED_PSEUDOCLASS || sc.state == SCE_CSS_EXTENDED_PSEUDOELEMENT ||
+ sc.state == SCE_CSS_UNKNOWN_PSEUDOCLASS
+ ))
+ ))
sc.SetState(SCE_CSS_TAG);
if (sc.Match('/', '*')) {
sc.Forward();
} else if (sc.state == SCE_CSS_VALUE && (sc.ch == '\"' || sc.ch == '\'')) {
sc.SetState((sc.ch == '\"' ? SCE_CSS_DOUBLESTRING : SCE_CSS_SINGLESTRING));
- } else if (IsCssOperator(static_cast<char>(sc.ch))
+ } else if (IsCssOperator(sc.ch)
&& (sc.state != SCE_CSS_ATTRIBUTE || sc.ch == ']')
&& (sc.state != SCE_CSS_VALUE || sc.ch == ';' || sc.ch == '}' || sc.ch == '!')
&& (sc.state != SCE_CSS_DIRECTIVE || sc.ch == ';' || sc.ch == '{')
lastState = sc.state;
sc.SetState(SCE_CSS_OPERATOR);
op = sc.ch;
+ opPrev = sc.chPrev;
}
}
}
static const char * const cssWordListDesc[] = {
- "CSS1 Keywords",
- "Pseudo classes",
- "CSS2 Keywords",
+ "CSS1 Properties",
+ "Pseudo-classes",
+ "CSS2 Properties",
+ "CSS3 Properties",
+ "Pseudo-elements",
+ "Browser-Specific CSS Properties",
+ "Browser-Specific Pseudo-classes",
+ "Browser-Specific Pseudo-elements",
0
};
projects / wxWidgets.git / blobdiff