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#ifndef SLANG_INCLUDE_SYSTEM_H
#define SLANG_INCLUDE_SYSTEM_H
// slang-include-system.h
#include "../compiler-core/slang-source-loc.h"
namespace Slang
{
// A directory to be searched when looking for files (e.g., `#include`)
struct SearchDirectory
{
SearchDirectory() = default;
SearchDirectory(SearchDirectory const& other) = default;
SearchDirectory(String const& path)
: path(path)
{
}
SearchDirectory& operator=(SearchDirectory const& other) = default;
String path;
};
/// A list of directories to search for files (e.g., `#include`)
struct SearchDirectoryList
{
// A parent list that should also be searched
SearchDirectoryList* parent = nullptr;
// Directories to be searched
List<SearchDirectory> searchDirectories;
};
/* A helper class that builds basic include handling on top of searchDirectories/fileSystemExt and
* optionally a sourceManager */
struct IncludeSystem
{
SlangResult findFile(
const String& pathToInclude,
const String& pathIncludedFrom,
PathInfo& outPathInfo);
SlangResult findFile(
SlangPathType fromPathType,
const String& fromPath,
const String& path,
PathInfo& outPathInfo);
String simplifyPath(const String& path);
SlangResult loadFile(
const PathInfo& pathInfo,
ComPtr<ISlangBlob>& outBlob,
SourceFile*& outSourceFile);
inline SlangResult loadFile(const PathInfo& pathInfo, ComPtr<ISlangBlob>& outBlob)
{
SourceFile* sourceFile;
return loadFile(pathInfo, outBlob, sourceFile);
}
SlangResult findAndLoadFile(
const String& pathToInclude,
const String& pathIncludedFrom,
PathInfo& outPathInfo,
ComPtr<ISlangBlob>& outBlob);
SearchDirectoryList* getSearchDirectoryList() const { return m_searchDirectories; }
ISlangFileSystemExt* getFileSystem() const { return m_fileSystemExt; }
SourceManager* getSourceManager() const { return m_sourceManager; }
/// Ctor
IncludeSystem() = default;
IncludeSystem(
SearchDirectoryList* searchDirectories,
ISlangFileSystemExt* fileSystemExt,
SourceManager* sourceManager = nullptr);
protected:
SearchDirectoryList* m_searchDirectories;
ISlangFileSystemExt* m_fileSystemExt;
SourceManager*
m_sourceManager; ///< If not set, will not look up the content in the source manager
};
} // namespace Slang
#endif // SLANG_INCLUDE_HANDLER_H
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