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A simple type checker in the C runtime. Dependent types are not supported yet but HOAS is implemented. The API is accessible from Python as well

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kr.angelov
2013-11-04 17:10:46 +00:00
parent 5683367818
commit 81ef6714db
5 changed files with 748 additions and 1 deletions
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13
src/runtime/c/pgf/pgf.h
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@@ -39,6 +39,7 @@ typedef GuString PgfToken;
extern GU_DECLARE_TYPE(PgfExn, abstract);
extern GU_DECLARE_TYPE(PgfParseError, abstract);
extern GU_DECLARE_TYPE(PgfTypeError, abstract);
/// @name PGF Grammar objects
/// @{
@@ -171,4 +172,16 @@ pgf_complete(PgfConcr* concr, PgfCId cat, GuString string,
void
pgf_print(PgfPGF* pgf, GuOut* out, GuExn* err);
void
pgf_check_expr(PgfPGF* gr, PgfExpr* pe, PgfType* ty,
GuExn* exn, GuPool* pool);
PgfType*
pgf_infer_expr(PgfPGF* gr, PgfExpr* pe,
GuExn* exn, GuPool* pool);
void
pgf_check_type(PgfPGF* gr, PgfType** ty,
GuExn* exn, GuPool* pool);
#endif // PGF_H_