public static ShaderFile CreateFromText(string payload, IGlobalScopeFactory globalScopeFactory = null)
{
globalScopeFactory = globalScopeFactory ?? new GlobalScopeFactory();
ShaderFile result = new ShaderFile();
AstParser parser = new AstParser();
result.SyntaxTree = parser.Parse(payload);
var globalScope = globalScopeFactory.Construct(result.SyntaxTree.Version);
SemanticModelBuilderVisitor sBuilder = new SemanticModelBuilderVisitor();
SemanticModelBuilderContext sContext = new SemanticModelBuilderContext();
sBuilder.Visit(result.SyntaxTree, sContext);
result.SemanticContext = new SemanticContext(sContext.Result, globalScope);
result.SemanticContext.ResolveSymbolReferences();
return(result);
}
public static ShaderFile CreateEmpty(ShaderVersion shaderVersion = ShaderVersion.GlslEs300, IGlobalScopeFactory globalScopeFactory = null)
{
globalScopeFactory = globalScopeFactory ?? new GlobalScopeFactory();
ShaderFile result = new ShaderFile();
result.SyntaxTree = new Root()
{
Version = shaderVersion
};
var globalScope = globalScopeFactory.Construct(shaderVersion);
SemanticModelBuilderVisitor sBuilder = new SemanticModelBuilderVisitor();
SemanticModelBuilderContext sContext = new SemanticModelBuilderContext();
sBuilder.Visit(result.SyntaxTree, sContext);
result.SemanticContext = new SemanticContext(sContext.Result, globalScope);
return(result);
}