started a new database-backed runtime from scratch

src/runtime/c/pgf/linearizer.h

@@ -1,126 +0,0 @@
-#ifndef PGF_LINEARIZER_H_
-#define PGF_LINEARIZER_H_
-
-#include <gu/enum.h>
-
-/// Linearization of abstract syntax trees.
-
-//
-// PgfCncTree
-//
-
-/// A concrete syntax tree
-typedef GuVariant PgfCncTree;
-
-#ifdef PGF_DATA_H_
-
-typedef enum {
-	PGF_CNC_TREE_APP,
-	PGF_CNC_TREE_CHUNKS,
-	PGF_CNC_TREE_LIT,
-} PgfCncTreeTag;
-
-typedef struct {
-	PgfCCat* ccat;
-	PgfCncFun* fun;
-	int fid;
-
-	size_t n_vars;
-	PgfPrintContext* context;
-
-	size_t n_args;
-	PgfCncTree args[];
-} PgfCncTreeApp;
-
-typedef struct {
-	PgfMetaId id;
-
-	size_t n_vars;
-	PgfPrintContext* context;
-
-	size_t n_args;
-	PgfCncTree args[];
-} PgfCncTreeChunks;
-
-typedef struct {
-	size_t n_vars;
-	PgfPrintContext* context;
-
-	int fid;
-	PgfLiteral lit;
-} PgfCncTreeLit;
-
-#endif
-
-/// An enumeration of #PgfCncTree trees.
-typedef GuEnum PgfCncTreeEnum;
-
-/// Begin enumerating concrete syntax variants.
-PGF_API_DECL PgfCncTreeEnum*
-pgf_lzr_concretize(PgfConcr* concr, PgfExpr expr, GuExn* err, GuPool* pool);
-
-typedef struct {
-	char nothing[0]; // Empty struct
-} PgfLinNonExist;
-
-PGF_API_DECL PgfCncTree
-pgf_lzr_wrap_linref(PgfCncTree ctree, GuPool* pool);
-
-
-
-typedef struct PgfLinFuncs PgfLinFuncs;
-
-typedef enum {
-	PGF_CAPIT_NONE,
-	PGF_CAPIT_FIRST,
-	PGF_CAPIT_ALL,
-	PGF_CAPIT_NEXT
-} PgfCapitState;
-
-struct PgfLinFuncs
-{
-	/// Output tokens
-	void (*symbol_token)(PgfLinFuncs** self, PgfToken tok);
-
-	/// Begin phrase
-	void (*begin_phrase)(PgfLinFuncs** self, PgfCId cat, int fid, GuString ann, PgfCId fun);
-
-	/// End phrase
-	void (*end_phrase)(PgfLinFuncs** self, PgfCId cat, int fid, GuString ann, PgfCId fun);
-
-	/// handling nonExist
-	void (*symbol_ne)(PgfLinFuncs** self);
-
-	/// token binding
-	void (*symbol_bind)(PgfLinFuncs** self);
-
-	/// capitalization
-	void (*symbol_capit)(PgfLinFuncs** self, PgfCapitState capit);
-	
-	/// meta variable
-	void (*symbol_meta)(PgfLinFuncs** self, PgfMetaId id);
-};
-
-/// Linearize a concrete syntax tree.
-PGF_API_DECL void
-pgf_lzr_linearize(PgfConcr* concr, PgfCncTree ctree, size_t lin_idx, 
-                  PgfLinFuncs** funcs, GuPool* tmp_pool);
-
-/// Linearize a concrete syntax tree as space-separated tokens.
-PGF_API_DECL void
-pgf_lzr_linearize_simple(PgfConcr* concr, PgfCncTree ctree, size_t lin_idx, 
-                         GuOut* out, GuExn* err,
-                         GuPool* tmp_pool);
-
-
-PGF_API_DECL void
-pgf_lzr_get_table(PgfConcr* concr, PgfCncTree ctree, 
-                  size_t* n_lins, GuString** labels);
-
-#ifdef PGF_DATA_H_
-// Used internally in the parser
-PGF_INTERNAL_DECL GuString
-pgf_get_tokens(PgfSymbols* sym, uint16_t sym_idx, GuPool* pool);
-#endif
-
-#endif