/// <summary>Parses all the keywords/macros in a string and replaces them recursively</summary>
/// <param name="text">Source text to parse</param>
/// <param name="depth">Debugging output depth</param>
/// <returns>Fully parsed text</returns>
/// <exception cref="Logic::FileFormatException">Macro contains wrong number of parameters</exception>
/// <exception cref="Logic::Language::RegularExpressionException">RegEx error</exception>
wstring DescriptionParser::Parse(wstring text, int depth) const
{
UINT Position;
wsmatch match;
wstring r;
try
{
#ifdef PRINT_CONSOLE
Console << Cons::Cyan << Indent(depth) << "Parsing: " << Cons::White << text << ENDL;
#endif
// Find/Replace all macros: {AAAA:bbb}, {AAAA:bbb,ccc}, {AAAA:bbb,ccc,ddd} ...
for (Position = 0; regex_search(text.cbegin()+Position, text.cend(), match, MatchMacro); ) // Manually track position for in-place replacement + avoid infinite loop
{
// Recursively generate replacement text
r = onMatchMacro(match, depth);
#ifdef PRINT_CONSOLE
Console << Indent(depth) << "Replacing text: " << Cons::Yellow << match[0].str() << Cons::White << " with " << Cons::Green << r << ENDL;
#endif
// Advance position to beyond inserted text, and insert text
Position = (match[0].first - text.cbegin()) + r.length();
text.replace(match[0].first, match[0].second, r);
}
// Find/Replace all keywords: {AAAAA}, AAAAA
for (Position = 0; regex_search(text.cbegin()+Position, text.cend(), match, MatchKeyword); )
{
// Recursively generate replacement text
r = onMatchKeyword(match, depth);
#ifdef PRINT_CONSOLE
Console << Indent(depth) << "Replacing text: " << Cons::Yellow << match[0].str() << Cons::White << " with " << Cons::Green << r << ENDL;
#endif
// Advance position to beyond inserted text, and insert text
Position = (match[0].first - text.cbegin()) + r.length();
text.replace(match[0].first, match[0].second, r);
}
return text;
}
catch (regex_error& e) {
throw RegularExpressionException(HERE, e);
}
}
/// <summary>Populates the parameters markers within the description source text.</summary>
/// <param name="src">source text.</param>
/// <param name="cmd">command syntax.</param>
/// <returns></returns>
wstring DescriptionParser::Populate(wstring src, CommandSyntaxRef cmd)
{
wsmatch match;
wstring r;
// Replace all {aaa,bbb} markers. Manually track position for in-place replacement + avoid infinite loop
for (int Position = 0; regex_search(src.cbegin()+Position, src.cend(), match, MartchParameterMarker); )
{
r = onParameterMarker(match, cmd);
#ifdef PRINT_CONSOLE
Console << " Replace: " << Cons::Yellow << match[0].str() << Cons::White << " with " << Cons::Green << r << ENDL;
#endif
// Advance position + perform replacement
Position = (match[0].first - src.cbegin()) + r.length();
src.replace(match[0].first, match[0].second, r);
}
return src;
}
bool ConnectedShortcut::startsWith(const wstring& tested, const wstring& prefix)
{
return (tested.length() >= prefix.length()) &&
(std::mismatch(prefix.cbegin(), prefix.cend(), tested.cbegin()).first == prefix.cend());
}
