internal SyntaxToken LookupToken(
char[] textBuffer,
int keyStart,
int keyLength,
int hashCode,
Func <SyntaxToken> createTokenFunction)
{
var value = tokenMap.FindItem(textBuffer, keyStart, keyLength, hashCode);
if (value == null)
{
#if COLLECT_STATS
Miss();
#endif
value = createTokenFunction();
tokenMap.AddItem(textBuffer, keyStart, keyLength, hashCode, value);
}
else
{
#if COLLECT_STATS
Hit();
#endif
}
return(value);
}
internal SyntaxTrivia LookupTrivia(
string key,
int hashCode,
Func <SyntaxTrivia> createTriviaFunction)
{
var value = _triviaMap.FindItem(key.AsSpan(), hashCode);
if (value == null)
{
value = createTriviaFunction();
_triviaMap.AddItem(key.AsSpan(), hashCode, value);
}
return(value);
}
internal SyntaxTrivia LookupTrivia(
char[] textBuffer,
int keyStart,
int keyLength,
int hashCode,
Func <SyntaxTrivia> createTriviaFunction)
{
var value = triviaMap.FindItem(textBuffer, keyStart, keyLength, hashCode);
if (value == null)
{
value = createTriviaFunction();
triviaMap.AddItem(textBuffer, keyStart, keyLength, hashCode, value);
}
return(value);
}