private void ParseValues(UssToken token)
{
if (token.IsIgnoreable)
{
return;
}
if (token.type == UssTokenType.SemiColon)
{
if (valueState != ValueParsingState.End)
{
throw new UssUnexpectedTokenException(token);
}
state = ParsingState.Root;
return;
}
if (valueState == ValueParsingState.Key)
{
if (token.type != UssTokenType.ValueRef)
{
throw new UssUnexpectedTokenException(token, UssTokenType.ValueRef);
}
valueKey = token.body.Substring(1);
valueState = ValueParsingState.Colon;
}
else if (valueState == ValueParsingState.Colon)
{
if (token.type == UssTokenType.LeftBracket)
{
state = ParsingState.Properties;
nodeType = CurrentNodeType.Bundle;
}
else if (token.type == UssTokenType.Colon)
{
valueState = ValueParsingState.Value;
}
else
{
throw new UssUnexpectedTokenException(token);
}
}
else if (valueState == ValueParsingState.Value)
{
if (token.IsValue == false)
{
throw new UssUnexpectedTokenException(token);
}
values.Add(valueKey, UssValue.Create(token));
valueState = ValueParsingState.End;
}
}
public UssParsingResult ParseAll(UssToken[] _tokens)
{
tokens = new List <UssToken>(_tokens);
styles = new List <UssStyleDefinition>();
values = new Dictionary <string, UssValue>();
FlushCurrentDifinition();
for (cur = 0; cur < tokens.Count; cur++)
{
var token = tokens[cur];
if (state == ParsingState.Root)
{
if (token.IsIgnoreable)
{
continue;
}
if (token.type == UssTokenType.ValueRef)
{
Debug.Log(token.body);
state = ParsingState.Values;
valueState = ValueParsingState.Key;
}
else
{
state = ParsingState.Conditions;
}
}
if (state == ParsingState.Values)
{
ParseValues(token);
}
else if (state == ParsingState.Conditions)
{
ParseConditions(token);
}
else if (state == ParsingState.Properties)
{
if (ParseProperties(token))
{
FlushCurrentDifinition();
}
}
}
return(new UssParsingResult()
{
styles = styles.ToArray(),
values = values
});
}
private UssParser()
{
state = ParsingState.Root;
propertyState = PropertyParsingState.Key;
valueState = ValueParsingState.Key;
}