JFontStyle
CBHTMLStyler::GetTagStyle
(
const JIndexRange& tokenRange,
const JIndex typeIndex
)
{
const JString& text = GetText();
JFontStyle style;
JArray<JIndexRange> matchList;
if (tagNamePattern.MatchWithin(text, tokenRange, &matchList))
{
itsLatestTagName = text.GetSubstring(matchList.GetElement(2));
itsLatestTagName.ToLower();
JString openTag;
if (itsLatestTagName.GetFirstCharacter() == '/' &&
itsLatestTagName.GetLength() > 1)
{
openTag = itsLatestTagName.GetSubstring(2, itsLatestTagName.GetLength());
}
JBoolean found = GetWordStyle(itsLatestTagName, &style);
if (!found && !openTag.IsEmpty())
{
found = GetWordStyle(openTag, &style);
}
if (!found)
{
found = GetXMLStyle(itsLatestTagName, &style);
}
if (!found && !openTag.IsEmpty())
{
found = GetXMLStyle(openTag, &style);
}
if (!found)
{
style = GetTypeStyle(typeIndex);
}
}
else if (text.GetCharacter(tokenRange.first) == '<')
{
itsLatestTagName.Clear();
style = GetTypeStyle(typeIndex);
}
else
{
style = GetStyle(typeIndex, itsLatestTagName);
}
return style;
}
void
CBTCLStyler::StyleEmbeddedVariables
(
const Token& token
)
{
emptyVariablePattern.SetSingleLine();
variablePattern.SetSingleLine();
const JString& text = GetText();
JFontStyle varStyle = GetTypeStyle(token.type - kWhitespace);
varStyle.underlineCount++;
if (varStyle == GetTypeStyle(kVariable - kWhitespace))
{
varStyle.underlineCount++;
}
JFontStyle errStyle = GetTypeStyle(kError - kWhitespace);
errStyle.underlineCount++;
if (errStyle == GetTypeStyle(kVariable - kWhitespace))
{
errStyle.underlineCount++;
}
JIndexRange r = token.range, r1, r2;
while (!r.IsEmpty())
{
const JCharacter c = text.GetCharacter(r.first);
if (c == '\\')
{
r.first++;
}
else if (c == '$')
{
r1 = r - (r.first-1);
if (emptyVariablePattern.MatchWithin(text.GetCString() + r.first-1, r1, &r2))
{
r2 += r.first-1;
AdjustStyle(r2, errStyle);
r.first = r2.last;
}
else if (variablePattern.MatchWithin(text.GetCString() + r.first-1, r1, &r2))
{
r2 += r.first-1;
AdjustStyle(r2, varStyle);
r.first = r2.last;
}
}
r.first++;
}
}
void
CBHTMLStyler::ExtendCheckRangeForJSPStartEnd
(
const JIndexRange& tokenRange
)
{
const JFontStyle& style = GetTypeStyle(kJSPStartEnd - kWhitespace);
if ((GetStyles()).IndexValid(tokenRange.last) && // avoid crash if redoing all
(style != (GetStyles()).GetElement(tokenRange.first).style ||
style != (GetStyles()).GetElement(tokenRange.last).style))
{
ExtendCheckRange((GetText()).GetLength());
}
}
JFontStyle
CBStylerBase::GetStyle
(
const JIndex typeIndex,
const JString& word
)
{
JFontStyle style;
if (!GetWordStyle(word, &style))
{
style = GetTypeStyle(typeIndex);
}
return style;
}
void
CBHTMLStyler::StyleEmbeddedVariables
(
const Token& token
)
{
emptyVariablePattern.SetSingleLine();
variablePattern.SetSingleLine();
const JString& text = GetText();
JFontStyle varStyle = GetTypeStyle(token.type - kWhitespace);
varStyle.underlineCount++;
if (varStyle == GetTypeStyle(kPHPVariable - kWhitespace))
{
varStyle.underlineCount++;
}
JFontStyle errStyle = GetTypeStyle(kError - kWhitespace);
errStyle.underlineCount++;
if (errStyle == GetTypeStyle(kPHPVariable - kWhitespace))
{
errStyle.underlineCount++;
}
JIndexRange r = token.range, r1, r2;
while (!r.IsEmpty())
{
const JCharacter c = text.GetCharacter(r.first);
if (c == '\\')
{
r.first++;
}
else if (c == '$')
{
r1 = r - (r.first-1);
if (emptyVariablePattern.MatchWithin(text.GetCString() + r.first-1, r1, &r2))
{
r2 += r.first-1;
const JCharacter c1 = text.GetCharacter(r2.last);
if (c1 != '}' && c1 != ']')
{
r2.last--;
}
AdjustStyle(r2, errStyle);
r.first = r2.last;
}
else if (variablePattern.MatchWithin(text.GetCString() + r.first-1, r1, &r2))
{
r2 += r.first-1;
if (r2.first > 1 && text.GetCharacter(r2.first-1) == '{')
{
r2.first--;
}
AdjustStyle(r2, varStyle);
r.first = r2.last;
}
}
else if (c == '{' && r.first < r.last - 1 &&
text.GetCharacter(r.first+1) == '$' &&
text.GetCharacter(r.first+2) == '}')
{
r1.SetFirstAndLength(r.first, 3);
AdjustStyle(r1, errStyle);
r.first = r1.last;
}
r.first++;
}
}
void
CBHTMLStyler::Scan
(
istream& input,
const TokenExtra& initData
)
{
BeginScan(input, initData.lexerState);
itsLatestTagName.Clear();
const JString& text = GetText();
JBoolean keepGoing;
Token token;
JFontStyle style;
do
{
token = NextToken();
if (token.type == kEOF)
{
break;
}
// save token starts
if ((yy_start_stack_ptr == 0 &&
(token.type == kHTMLText ||
token.type == kHTMLComment ||
token.type == kJSPComment ||
(token.type == kHTMLTag &&
text.GetCharacter(token.range.first) == '<'))) ||
(yy_start_stack_ptr > 0 && yy_top_state() == 0 &&
(token.type == kPHPID ||
token.type == kPHPVariable ||
token.type == kPHPReservedKeyword ||
token.type == kPHPBuiltInDataType ||
token.type == kPHPSingleQuoteString ||
token.type == kPHPDoubleQuoteString ||
token.type == kPHPHereDocString ||
token.type == kPHPExecString ||
token.type == kJavaID ||
token.type == kJavaReservedKeyword ||
token.type == kJavaBuiltInDataType ||
token.type == kJavaString ||
token.type == kJSID ||
token.type == kJSReservedKeyword ||
token.type == kComment)))
{
TokenExtra data;
data.lexerState = GetCurrentLexerState();
SaveTokenStart(data);
// const JString s = text.GetSubstring(token.range);
// cout << yy_top_state() << ' ' << yy_start_stack_ptr << ": " << s << endl;
}
// handle special cases
if (token.type == kPHPDoubleQuoteString ||
token.type == kPHPExecString)
{
ExtendCheckRangeForString(token.range);
}
else if (token.type == kPHPStartEnd)
{
ExtendCheckRangeForPHPStartEnd(token.range);
}
else if (token.type == kJSPStartEnd)
{
ExtendCheckRangeForJSPStartEnd(token.range);
}
// set the style
const JIndex typeIndex = token.type - kWhitespace;
if (token.type == kWhitespace)
{
style = GetDefaultFontStyle();
}
else if ((token.type == kHTMLNamedCharacter ||
token.type == kHTMLInvalidNamedCharacter) &&
GetCurrentLexerState() != 0)
{
style = GetStyle(kHTMLTag - kWhitespace, itsLatestTagName);
if (token.type == kHTMLInvalidNamedCharacter)
{
style.strike = !style.strike;
}
else
{
style.underlineCount++;
}
}
else if (token.type == kHTMLText ||
token.type == kHTMLComment ||
token.type == kCDATABlock ||
token.type == kMustacheCommand ||
token.type == kPHPStartEnd ||
token.type == kPHPSingleQuoteString ||
token.type == kPHPDoubleQuoteString ||
token.type == kPHPHereDocString ||
token.type == kPHPExecString ||
token.type == kJSPStartEnd ||
token.type == kJSPComment ||
token.type == kJavaString ||
token.type == kJSString ||
token.type == kJSRegexSearch ||
token.type == kComment)
{
style = GetTypeStyle(typeIndex);
}
else if (token.type < kWhitespace)
{
style = GetTypeStyle(kError - kWhitespace);
}
else if (token.type == kHTMLTag)
{
style = GetTagStyle(token.range, typeIndex);
}
else if (token.type == kHTMLScript)
{
style = GetStyle(typeIndex, *(token.language));
}
else if (token.type == kHTMLNamedCharacter)
{
JIndexRange r = token.range;
r.first++;
if (text.GetCharacter(r.last) == ';')
{
r.last--;
}
style = GetStyle(typeIndex, text.GetSubstring(r));
}
else
{
if (token.type == kDocCommentHTMLTag ||
token.type == kDocCommentSpecialTag)
{
if (!(token.docCommentRange).IsEmpty())
{
SetStyle(token.docCommentRange, GetTypeStyle(kComment - kWhitespace));
}
ExtendCheckRange(token.range.last+1);
}
style = GetStyle(typeIndex, text.GetSubstring(token.range));
}
keepGoing = SetStyle(token.range, style);
if (token.type == kPHPDoubleQuoteString ||
token.type == kPHPHereDocString ||
token.type == kPHPExecString)
{
StyleEmbeddedVariables(token);
}
}
while (keepGoing);
}
void
CBPythonStyler::Scan
(
istream& input,
const TokenExtra& initData
)
{
BeginScan(input);
const JString& text = GetText();
Token token;
JFontStyle style;
do
{
token = NextToken();
if (token.type == kEOF)
{
break;
}
// save token starts
if (token.type == kID ||
token.type == kReservedKeyword ||
token.type == kString ||
token.type == kComment)
{
SaveTokenStart(TokenExtra());
}
// set the style
const JIndex typeIndex = token.type - kWhitespace;
if (token.type == kWhitespace)
{
style = GetDefaultFontStyle();
}
else if (token.type == kComment ||
token.type == kString)
{
style = GetTypeStyle(typeIndex);
}
else if (token.type < kWhitespace)
{
style = GetTypeStyle(kError - kWhitespace);
}
else if (token.type > kError) // misc
{
if (!GetWordStyle(text.GetSubstring(token.range), &style))
{
style = GetDefaultFontStyle();
}
}
else
{
style = GetStyle(typeIndex, text.GetSubstring(token.range));
}
}
while (SetStyle(token.range, style));
}
void
CBJavaStyler::Scan
(
istream& input,
const TokenExtra& initData
)
{
BeginScan(input);
const JString& text = GetText();
Token token;
JFontStyle style;
do
{
token = NextToken();
if (token.type == kEOF)
{
break;
}
// save token starts
if (token.type == kID ||
token.type == kReservedKeyword ||
token.type == kBuiltInDataType ||
token.type == kString)
{
SaveTokenStart(TokenExtra());
}
// set the style
const JIndex typeIndex = token.type - kWhitespace;
if (token.type == kWhitespace)
{
style = GetDefaultFontStyle();
}
else if (token.type == kComment ||
token.type == kString)
{
style = GetTypeStyle(typeIndex);
}
else if (token.type < kWhitespace)
{
style = GetTypeStyle(kError - kWhitespace);
}
else
{
if (token.type == kDocCommentHTMLTag ||
token.type == kDocCommentSpecialTag)
{
if (!(token.docCommentRange).IsEmpty())
{
SetStyle(token.docCommentRange, GetTypeStyle(kComment - kWhitespace));
}
ExtendCheckRange(token.range.last+1);
}
style = GetStyle(typeIndex, text.GetSubstring(token.range));
}
}
while (SetStyle(token.range, style));
}
void
CBTCLStyler::Scan
(
std::istream& input,
const TokenExtra& initData
)
{
BeginScan(input);
const JString& text = GetText();
JBoolean keepGoing;
Token token;
JFontStyle style;
do
{
token = NextToken();
if (token.type == kEOF)
{
break;
}
// save token starts
if (token.type == kPredefinedWord ||
token.type == kOtherWord ||
token.type == kVariable ||
token.type == kString ||
token.type == kComment)
{
SaveTokenStart(TokenExtra());
}
// handle special cases
if (token.type == kString ||
token.type == kUnterminatedString)
{
ExtendCheckRangeForString(token.range);
}
// set the style
const JIndex typeIndex = token.type - kWhitespace;
if (token.type == kWhitespace)
{
style = GetDefaultFont().GetStyle();
}
else if (token.type == kComment ||
token.type == kString ||
token.type == kBrace ||
token.type == kSquareBracket ||
token.type == kParenthesis)
{
style = GetTypeStyle(typeIndex);
}
else if (token.type < kWhitespace)
{
style = GetTypeStyle(kError - kWhitespace);
}
else
{
style = GetStyle(typeIndex, text.GetSubstring(token.range));
}
keepGoing = SetStyle(token.range, style);
if (token.type == kString)
{
StyleEmbeddedVariables(token);
}
}
while (keepGoing);
}
void
CBCShellStyler::Scan
(
istream& input,
const TokenExtra& initData
)
{
BeginScan(input);
const JString& text = GetText();
JBoolean keepGoing;
Token token;
JFontStyle style;
do
{
token = NextToken();
if (token.type == kEOF)
{
break;
}
// save token starts
if (token.type == kID ||
token.type == kVariable ||
token.type == kReservedWord ||
token.type == kSingleQuoteString ||
token.type == kDoubleQuoteString ||
token.type == kExecString ||
token.type == kComment)
{
SaveTokenStart(TokenExtra());
}
// handle special cases
if (token.type == kDoubleQuoteString ||
token.type == kExecString)
{
ExtendCheckRangeForString(token.range);
}
// set the style
const JIndex typeIndex = token.type - kWhitespace;
if (token.type == kWhitespace)
{
style = GetDefaultFontStyle();
}
else if (token.type == kSingleQuoteString ||
token.type == kDoubleQuoteString ||
token.type == kExecString ||
token.type == kComment)
{
style = GetTypeStyle(typeIndex);
}
else if (token.type < kWhitespace)
{
style = GetTypeStyle(kError - kWhitespace);
}
else if (token.type > kError) // misc
{
if (!GetWordStyle(text.GetSubstring(token.range), &style))
{
style = GetDefaultFontStyle();
}
}
else
{
style = GetStyle(typeIndex, text.GetSubstring(token.range));
}
keepGoing = SetStyle(token.range, style);
if (token.type == kDoubleQuoteString ||
token.type == kExecString)
{
StyleEmbeddedVariables(token);
}
}
while (keepGoing);
}
