XMLCh ReaderMgr::skipUntilIn(const XMLCh* const listToSkip)
{
XMLCh nextCh;
// If we get an end of file char, then return
while ((nextCh = peekNextChar())!=0)
{
if (XMLString::indexOf(listToSkip, nextCh) != -1)
break;
// Its one of ours so eat it
getNextChar();
}
return nextCh;
}
// check if a specific line position contains a keyword.
bool ASBase::findKeyword(const string& line, int i, const string& keyword) const
{
assert(isCharPotentialHeader(line, i));
// check the word
const size_t keywordLength = keyword.length();
const size_t wordEnd = i + keywordLength;
if(wordEnd > line.length()) return false;
if(line.compare(i, keywordLength, keyword) != 0) return false;
// check that this is not part of a longer word
if(wordEnd == line.length()) return true;
if(isLegalNameChar(line[wordEnd])) return false;
// is not a keyword if part of a definition
const char peekChar = peekNextChar(line, wordEnd - 1);
if(peekChar == ',' || peekChar == ')') return false;
return true;
}
/**
* check if a specific line position contains a keyword.
*
* @return true if the word was found. false if the word was not found.
*/
bool ASEnhancer::findKeyword(const string &line, int i, const char *keyword) const
{
if (line.compare(i, strlen(keyword), keyword) == 0)
{
// check that this is a header and not a part of a longer word
// (e.g. not at its beginning, not at its middle...)
int lineLength = line.length();
int wordEnd = i + strlen(keyword);
char startCh = keyword[0]; // first char of header
char endCh = 0; // char just after header
char prevCh = 0; // char just before header
if (wordEnd < lineLength)
{
endCh = line[wordEnd];
}
if (i > 0)
{
prevCh = line[i-1];
}
if (prevCh != 0
&& isLegalNameCharX(startCh)
&& isLegalNameCharX(prevCh))
{
return false;
}
else if (wordEnd >= lineLength
|| !isLegalNameCharX(startCh)
|| !isLegalNameCharX(endCh))
{
// is not a keyword if part of a definition
char peekChar = peekNextChar(line, wordEnd - 1);
if (peekChar == ',' || peekChar == ')')
return false;
return true;
}
else
{
return false;
}
}
return false;
}
XMLCh ReaderMgr::skipUntilIn(const XMLCh* const listToSkip)
{
XMLCh nextCh;
while (true)
{
nextCh = peekNextChar();
if (!nextCh)
break;
if (XMLString::indexOf(listToSkip, nextCh) != -1)
break;
// Its one of ours so eat it
getNextChar();
}
return nextCh;
}
// check if a specific line position contains a header.
const string* ASBase::findHeader(const string& line, int i,
const vector<const string*>* possibleHeaders) const
{
assert(isCharPotentialHeader(line, i));
// check the word
size_t maxHeaders = possibleHeaders->size();
for (size_t p = 0; p < maxHeaders; p++)
{
const string* header = (*possibleHeaders)[p];
const size_t wordEnd = i + header->length();
if (wordEnd > line.length())
continue;
int result = (line.compare(i, header->length(), *header));
if (result > 0)
continue;
if (result < 0)
break;
// check that this is not part of a longer word
if (wordEnd == line.length())
return header;
if (isLegalNameChar(line[wordEnd]))
continue;
const char peekChar = peekNextChar(line, wordEnd - 1);
// is not a header if part of a definition
if (peekChar == ',' || peekChar == ')')
break;
// the following accessor definitions are NOT headers
// goto default; is NOT a header
// default(int) keyword in C# is NOT a header
if ((header == &AS_GET
|| header == &AS_SET
|| header == &AS_DEFAULT)
&& (peekChar == ';' || peekChar == '(' || peekChar == '='))
break;
return header;
}
return nullptr;
}
void CodeDocument::Iterator::skipWhitespace()
{
while (CharacterFunctions::isWhitespace (peekNextChar()))
skip();
}