std::vector<SyntaxHighlightToken> PolycodeSyntaxHighlighter::parseLua(String text, SyntaxHighlightToken overrideToken) {
std::vector<SyntaxHighlightToken> tokens;
text = text+"\n";
const int MODE_GENERAL = 0;
const int MODE_COMMENT = 1;
const int MODE_STRING = 2;
const int MODE_METHOD = 3;
const int MODE_KEYWORD = 4;
const int MODE_NUMBER = 5;
const int MODE_MEMBER = 6;
int mode = MODE_GENERAL;
bool isComment = false;
if(text.find_first_of("]]") != -1) {
if(overrideToken.overrideType == SyntaxHighlightToken::TOKEN_TYPE_OVERRIDE_LINE || overrideToken.overrideType == SyntaxHighlightToken::TOKEN_TYPE_OVERRIDE_START ) {
mode = MODE_COMMENT;
}
}
String line = "";
char lastSeparator = ' ';
for(int i=0; i < text.length(); i++) {
char ch = text[i];
if(contains_char(ch, &separators)) {
unsigned int type = mode;
unsigned int ch_type = mode;
if(ch == '\"' && mode != MODE_COMMENT)
ch_type = MODE_STRING;
if(mode != MODE_STRING && ch == '(' && mode != MODE_COMMENT) {
type = MODE_METHOD;
}
if(mode != MODE_STRING && mode != MODE_COMMENT) {
if(contains(line, &keywords)) {
type = MODE_KEYWORD;
}
}
if(mode != MODE_STRING && !isComment && mode != MODE_COMMENT) {
if(line.isNumber()) {
type = MODE_NUMBER;
} else {
if(lastSeparator == '.' && ch != '.' && ch != ':') {
type = MODE_MEMBER;
}
}
}
if(isComment) {
type = MODE_COMMENT;
ch_type = MODE_COMMENT;
}
if(mode == MODE_COMMENT) {
type = MODE_COMMENT;
ch_type = MODE_COMMENT;
}
if(line != "")
tokens.push_back(SyntaxHighlightToken(line, type));
tokens.push_back(SyntaxHighlightToken(ch, ch_type));
if(ch == '-' && lastSeparator == '-' && text[i-1] == lastSeparator && mode != MODE_STRING) {
isComment = true;
tokens[tokens.size()-1].type = MODE_COMMENT;
tokens[tokens.size()-2].type = MODE_COMMENT;
}
if(ch == '[' && lastSeparator == '[' && isComment && mode != MODE_STRING) {
unsigned int old_mode = mode;
mode = MODE_COMMENT;
tokens[tokens.size()-1].overrideType = SyntaxHighlightToken::TOKEN_TYPE_OVERRIDE_START;
// ugly hack for ---[[, which is not a block comment
if(tokens.size() > 4) {
if(tokens[tokens.size()-5].text == "-") {
mode = old_mode;
tokens[tokens.size()-1].overrideType = SyntaxHighlightToken::TOKEN_TYPE_NO_OVERRIDE;
}
}
}
if(ch == ']' && lastSeparator == ']') {
if(mode == MODE_COMMENT)
mode = MODE_GENERAL;
if(mode != MODE_STRING)
tokens[tokens.size()-1].overrideType = SyntaxHighlightToken::TOKEN_TYPE_OVERRIDE_END;
}
if(ch == '\n' ) {
isComment = false;
mode = MODE_GENERAL;
}
if(ch == '\"' && mode != MODE_COMMENT) {
if(mode == MODE_STRING) {
mode = MODE_GENERAL;
} else {
mode = MODE_STRING;
}
}
line = "";
lastSeparator = ch;
} else {
line.append(ch);
}
}
for(int i=0; i < tokens.size(); i++) {
switch(tokens[i].type) {
case MODE_STRING:
tokens[i].color = globalSyntaxTheme->colors[4];
break;
case MODE_COMMENT:
tokens[i].color = globalSyntaxTheme->colors[1];
break;
case MODE_METHOD:
tokens[i].color = globalSyntaxTheme->colors[3];
break;
case MODE_KEYWORD:
tokens[i].color = globalSyntaxTheme->colors[2];
break;
case MODE_NUMBER:
tokens[i].color = globalSyntaxTheme->colors[6];
break;
case MODE_MEMBER:
tokens[i].color = globalSyntaxTheme->colors[5];
break;
default:
tokens[i].color = globalSyntaxTheme->colors[0];
break;
}
}
return tokens;
}
std::vector<SyntaxHighlightToken> PolycodeSyntaxHighlighter::parseLua(String text) {
std::vector<SyntaxHighlightToken> tokens;
text = text+"\n";
const int MODE_GENERAL = 0;
const int MODE_COMMENT = 1;
const int MODE_STRING = 2;
const int MODE_METHOD = 3;
const int MODE_KEYWORD = 4;
const int MODE_NUMBER = 5;
const int MODE_MEMBER = 6;
int mode = MODE_GENERAL;
bool isComment = false;
String line = "";
char lastSeparator = ' ';
for(int i=0; i < text.length(); i++) {
char ch = text[i];
if(contains(String(ch), separators)) {
unsigned int type = mode;
unsigned int ch_type = mode;
if(ch == '\"' && mode != MODE_COMMENT)
ch_type = MODE_STRING;
if(mode != MODE_STRING && ch == '(' && mode != MODE_COMMENT) {
type = MODE_METHOD;
}
if(mode != MODE_STRING && mode != MODE_COMMENT) {
if(contains(line, keywords)) {
type = MODE_KEYWORD;
}
}
if(mode != MODE_STRING && !isComment && mode != MODE_COMMENT) {
if(line.isNumber()) {
type = MODE_NUMBER;
} else {
if(lastSeparator == '.' && ch != '.' && ch != ':') {
type = MODE_MEMBER;
}
}
}
if(isComment) {
type = MODE_COMMENT;
ch_type = MODE_COMMENT;
}
if(mode == MODE_COMMENT) {
type = MODE_COMMENT;
ch_type = MODE_COMMENT;
}
if(line != "")
tokens.push_back(SyntaxHighlightToken(line, type));
tokens.push_back(SyntaxHighlightToken(String(ch), ch_type));
if(ch == '-' && lastSeparator == '-' && mode != MODE_STRING) {
isComment = true;
tokens[tokens.size()-1].type = MODE_COMMENT;
tokens[tokens.size()-2].type = MODE_COMMENT;
}
if(ch == '[' && lastSeparator == '[' && isComment && mode != MODE_STRING) {
unsigned int old_mode = mode;
mode = MODE_COMMENT;
// ugly hack for ---[[, which is not a block comment
if(tokens.size() > 4) {
if(tokens[tokens.size()-5].text == "-") {
mode = old_mode;
}
}
}
if(ch == ']' && lastSeparator == ']' && mode == MODE_COMMENT) {
mode = MODE_GENERAL;
}
if(ch == '\n' )
isComment = false;
if(ch == '\"' && mode != MODE_COMMENT) {
if(mode == MODE_STRING) {
mode = MODE_GENERAL;
} else {
mode = MODE_STRING;
}
}
line = "";
lastSeparator = ch;
} else {
line += String(ch);
}
}
for(int i=0; i < tokens.size(); i++) {
switch(tokens[i].type) {
case MODE_STRING:
tokens[i].color = colorScheme[4];
break;
case MODE_COMMENT:
tokens[i].color = colorScheme[1];
break;
case MODE_METHOD:
tokens[i].color = colorScheme[3];
break;
case MODE_KEYWORD:
tokens[i].color = colorScheme[2];
break;
case MODE_NUMBER:
tokens[i].color = colorScheme[6];
break;
case MODE_MEMBER:
tokens[i].color = colorScheme[5];
break;
default:
tokens[i].color = colorScheme[0];
break;
}
// printf("%s(%d)", tokens[i].text.c_str(), tokens[i].type);
}
return tokens;
}