/**
* Trim left ' ', '\t', '\r', or '\n'
*/
char *ltrim(char *str)
{
if (str == NULL/* || *str == '\0'*/)
return NULL;
char c;
/* ltrim */
for (c = *str; BLANK_CHAR(c); c = *(++str))
;
return str;
}
/**
* Trim right ' ', '\t', '\r', or '\n'
*/
char *rtrim(char *str)
{
if (str == NULL/* || *str == '\0'*/)
return NULL;
int len = strlen(str);
if (len == 0)
return str;
char c;
char *p = (char *) (str + len - 1);
for (c = *p; BLANK_CHAR(c); c = *(--p))
;
*(p + 1) = '\0';
return str;
}
void InfoFileReader::parseLine(const std::string& line, std::string& name, std::string& value)
{
logMsg(LOG_DEBUG, "Parsing info file line \'%s\'", line.c_str());
int state = STATE_INIT;
name.erase();
value.erase();
for(std::string::size_type i = 0;i < line.length();i++)
{
const char c = line[i];
//Line beginning;
if (state == STATE_INIT)
{
if (BLANK_CHAR(c))
continue;
if (c == '#')
return;
if (validIdentChar(c))
{
state = STATE_NAME;
name += c;
continue;
}
throw InfoFileSyntaxException(InfoFileSyntaxException::UnexpectedCharacter, m_currentLineNumber, line);
}//Beginning;
//Name;
if (state == STATE_NAME)
{
if (validIdentChar(c))
{
name += c;
continue;
}
if (c == '=')
{
state = STATE_VALUE;
continue;
}
if (BLANK_CHAR(c))
{
state = STATE_BEFORE_EQUALS;
continue;
}
if (c == '#')
throw InfoFileSyntaxException(InfoFileSyntaxException::IncompleteLine, m_currentLineNumber, line);
throw InfoFileSyntaxException(InfoFileSyntaxException::UnexpectedCharacter, m_currentLineNumber, line);
}//Name;
if (state == STATE_BEFORE_EQUALS)
{
if (BLANK_CHAR(c))
continue;
if (c == '=')
{
state = STATE_VALUE;
continue;
}
if (c == '#')
throw InfoFileSyntaxException(InfoFileSyntaxException::IncompleteLine, m_currentLineNumber, line);
throw InfoFileSyntaxException(InfoFileSyntaxException::UnexpectedCharacter, m_currentLineNumber, line);
} //Before equals;
if (state == STATE_VALUE)
{
if (c != '#' && c != '\\')
{
value += c;
continue;
}
if (c == '#')
return;
assert(c == '\\');
if (i + 1>= line.length())
throw InfoFileSyntaxException(InfoFileSyntaxException::IncompleteLine, m_currentLineNumber, line);
i++;
if (line[i] != '#')
throw InfoFileSyntaxException(InfoFileSyntaxException::UnexpectedCharacter, m_currentLineNumber, line);
value += '#';
continue;
}//Value;
}
if (state != STATE_INIT && state != STATE_VALUE)
throw InfoFileSyntaxException(InfoFileSyntaxException::IncompleteLine, m_currentLineNumber, line);
}