String highlight_php(CStrRef source, int line) {
Lock lock(Eval::Parser::s_lock);
const char *input = source.data();
istringstream iss(input);
StringBuffer res;
Eval::Scanner scanner(new ylmm::basic_buffer(iss, false, true),
true, false, true);
Eval::Token tok1, tok2;
std::vector<pair<int, Eval::Token> > ahead_tokens;
ylmm::basic_location loc;
const char *colorComment = NULL, *endComment = NULL;
get_color(365 /* T_COMMENT */, 0, 0, colorComment, endComment);
int prev = 0;
int tokid = scanner.getNextToken(tok1, loc);
int next = 0;
while (tokid) {
// look ahead
next = scanner.getNextToken(tok2, loc);
while (next == 370 /* T_WHITESPACE */ ||
next == 365 /* T_COMMENT */ ||
next == 366 /* T_DOC_COMMENT */) {
ahead_tokens.push_back(pair<int, Eval::Token>(next, tok2));
next = scanner.getNextToken(tok2, loc);
}
if (tokid < 256) {
res.append((char)tokid);
} else {
const char *color = NULL, *end = NULL;
get_color(tokid, prev, next, color, end);
const std::string &text = tok1.getText();
int offset = 0;
if (text[0] == '$') {
res.append('$');
offset = 1;
}
append_line_no(res, text.c_str() + offset, line, color, end);
}
if (!ahead_tokens.empty()) {
for (unsigned int i = 0; i < ahead_tokens.size(); i++) {
bool comment = ahead_tokens[i].first != 370 /* T_WHITESPACE */;
append_line_no(res, ahead_tokens[i].second.getText().c_str(), line,
comment ? colorComment : NULL,
comment ? endComment : NULL);
}
ahead_tokens.clear();
}
if (!(tokid == 370 /* T_WHITESPACE */ ||
tokid == 365 /* T_COMMENT */ ||
tokid == 366 /* T_DOC_COMMENT */)) {
prev = tokid;
}
tok1 = tok2;
tokid = next;
}
append_line_no(res, NULL, line, NULL, NULL);
return res.detach();
}
String highlight_php(CStrRef source, int line /* = 0 */,
int lineFocus0 /* = 0 */, int charFocus0 /* = 0 */,
int lineFocus1 /* = 0 */, int charFocus1 /* = 0 */) {
StringBuffer res;
Scanner scanner(source.data(), source.size(),
Scanner::AllowShortTags | Scanner::ReturnAllTokens);
ScannerToken tok1, tok2;
std::vector<pair<int, string> > ahead_tokens;
Location loc1, loc2;
const char *colorComment = NULL, *endComment = NULL;
get_color(T_COMMENT, 0, 0, colorComment, endComment);
int prev = 0;
int tokid = scanner.getNextToken(tok1, loc1);
int next = 0;
while (tokid) {
// look ahead
next = scanner.getNextToken(tok2, loc2);
while (next == T_WHITESPACE ||
next == T_COMMENT ||
next == T_DOC_COMMENT) {
string text = tok2.text();
string hcolor = check_char_highlight(lineFocus0, charFocus0,
lineFocus1, charFocus1, loc2);
if (!hcolor.empty()) {
text = hcolor + text + ANSI_COLOR_END;
}
ahead_tokens.push_back(pair<int, string>(next, text));
next = scanner.getNextToken(tok2, loc2);
}
string hcolor = check_char_highlight(lineFocus0, charFocus0,
lineFocus1, charFocus1, loc1);
if (tokid < 256) {
if (!hcolor.empty()) {
res.append(hcolor);
res.append((char)tokid);
res.append(ANSI_COLOR_END);
} else {
res.append((char)tokid);
}
} else {
const char *color = NULL, *end = NULL;
get_color(tokid, prev, next, color, end);
if (!hcolor.empty()) {
color = hcolor.c_str();
end = ANSI_COLOR_END;
}
const std::string &text = tok1.text();
int offset = 0;
if (text[0] == '$') {
if (!hcolor.empty()) {
res.append(hcolor);
res.append('$');
res.append(ANSI_COLOR_END);
} else {
res.append('$');
}
offset = 1;
}
append_line_no(res, text.c_str() + offset, line, color, end,
lineFocus0, charFocus0, lineFocus1, charFocus1);
}
if (!ahead_tokens.empty()) {
for (unsigned int i = 0; i < ahead_tokens.size(); i++) {
bool comment = ahead_tokens[i].first != T_WHITESPACE;
append_line_no(res, ahead_tokens[i].second.c_str(), line,
comment ? colorComment : NULL,
comment ? endComment : NULL,
lineFocus0, charFocus0, lineFocus1, charFocus1);
}
ahead_tokens.clear();
}
if (!(tokid == T_WHITESPACE || tokid == T_COMMENT ||
tokid == T_DOC_COMMENT)) {
prev = tokid;
}
tok1 = tok2;
loc1 = loc2;
tokid = next;
}
append_line_no(res, NULL, line, NULL, NULL,
lineFocus0, charFocus0, lineFocus1, charFocus1);
return res.detach();
}
