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Use static expressions for keywords #462

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Merged
sebastienros merged 1 commit into from
Jan 13, 2022
Merged

Use static expressions for keywords #462

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15 changes: 10 additions & 5 deletions Fluid/FluidParser.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,12 @@ public class FluidParser
protected static readonly Parser<TagResult> TagStart = TagParsers.TagStart();
protected static readonly Parser<TagResult> TagStartSpaced = TagParsers.TagStart(true);
protected static readonly Parser<TagResult> TagEnd = TagParsers.TagEnd(true);


protected static readonly LiteralExpression EmptyKeyword = new LiteralExpression(EmptyValue.Instance);
protected static readonly LiteralExpression BlankKeyword = new LiteralExpression(BlankValue.Instance);
protected static readonly LiteralExpression TrueKeyword = new LiteralExpression(BooleanValue.True);
protected static readonly LiteralExpression FalseKeyword = new LiteralExpression(BooleanValue.False);

public FluidParser() : this (new())
{
}
Expand Down Expand Up @@ -120,10 +125,10 @@ public FluidParser(FluidParserOptions parserOptions)
{
switch ((x.Segments[0] as IdentifierSegment).Identifier)
{
case "empty": return new LiteralExpression(EmptyValue.Instance);
case "blank": return new LiteralExpression(BlankValue.Instance);
case "true": return new LiteralExpression(BooleanValue.True);
case "false": return new LiteralExpression(BooleanValue.False);
case "empty": return EmptyKeyword;
case "blank": return BlankKeyword;
case "true": return TrueKeyword;
case "false": return FalseKeyword;
}
}

Expand Down