public virtual void VisitShaderProperties(ShaderPropertiesSyntax node)
{
DefaultVisit(node);
}
public virtual void VisitShaderProperties(ShaderPropertiesSyntax node)
{
DefaultVisit(node);
}
private ShaderSyntax ParseUnityShader()
{
var shaderKeyword = Match(SyntaxKind.ShaderKeyword);
var nameToken = Match(SyntaxKind.StringLiteralToken);
var openBraceToken = Match(SyntaxKind.OpenBraceToken);
ShaderPropertiesSyntax properties = null;
if (Current.Kind == SyntaxKind.PropertiesKeyword)
{
properties = ParseUnityShaderProperties();
}
CgIncludeSyntax cgInclude = null;
if (Current.Kind == SyntaxKind.CgIncludeKeyword)
{
cgInclude = ParseUnityCgInclude();
}
var statements = new List <SyntaxNode>();
while (Current.Kind == SyntaxKind.SubShaderKeyword || Current.Kind == SyntaxKind.CategoryKeyword)
{
switch (Current.Kind)
{
case SyntaxKind.SubShaderKeyword:
statements.Add(ParseUnitySubShader());
break;
case SyntaxKind.CategoryKeyword:
statements.Add(ParseUnityCategory());
break;
}
}
var stateProperties = new List <CommandSyntax>();
var shouldContinue = true;
while (shouldContinue && Current.Kind != SyntaxKind.CloseBraceToken)
{
switch (Current.Kind)
{
case SyntaxKind.FallbackKeyword:
stateProperties.Add(ParseUnityFallback());
break;
case SyntaxKind.CustomEditorKeyword:
stateProperties.Add(ParseUnityCustomEditor());
break;
case SyntaxKind.DependencyKeyword:
stateProperties.Add(ParseUnityDependency());
break;
default:
shouldContinue = false;
break;
}
}
var closeBraceToken = Match(SyntaxKind.CloseBraceToken);
return(new ShaderSyntax(
shaderKeyword,
nameToken,
openBraceToken,
properties,
cgInclude,
statements,
stateProperties,
closeBraceToken));
}