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// Preprocessor.h
#ifndef SLANG_PREPROCESSOR_H_INCLUDED
#define SLANG_PREPROCESSOR_H_INCLUDED
#include "../core/basic.h"
#include "../slang/lexer.h"
namespace Slang {
class DiagnosticSink;
class ProgramSyntaxNode;
class TranslationUnitRequest;
enum class IncludeResult
{
Error,
NotFound,
Found,
};
// Callback interface for the preprocessor to use when looking
// for files in `#include` directives.
struct IncludeHandler
{
virtual IncludeResult TryToFindIncludeFile(
String const& pathToInclude,
String const& pathIncludedFrom,
String* outFoundPath,
String* outFoundSource) = 0;
};
// Take a string of source code and preprocess it into a list of tokens.
TokenList preprocessSource(
String const& source,
String const& fileName,
DiagnosticSink* sink,
IncludeHandler* includeHandler,
Dictionary<String, String> defines,
TranslationUnitRequest* translationUnit);
} // namespace Slang
#endif
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