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stage1 重构词法分析

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zzy
2026-08-16 23:23:56 +08:00
parent d3c63dab5c
commit 4d9509c167
8 changed files with 426 additions and 2151 deletions
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45
stage1/spl_sema.h
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@@ -4,32 +4,51 @@
#include "spl_ast.h"
#include "spl_type.h"
typedef enum {
SPL_SYMBOL_KIND_ERROR,
SPL_SYMBOL_KIND_VAR,
SPL_SYMBOL_KIND_MEMBER,
SPL_SYMBOL_KIND_FN,
SPL_SYMBOL_KIND_TYPE,
} spl_symbol_kind_t;
typedef struct {
const char *name;
spl_symbol_kind_t kind;
spl_def_id_t node;
} spl_symbol_t;
typedef usize spl_scope_id_t; /* 0 is error */
typedef struct {
spl_scope_id_t parent;
MAP(const char *, spl_def_id_t) symbols;
MAP(const char *, spl_symbol_t) symbols;
} spl_scope_node_t;
typedef VEC(spl_scope_node_t) spl_scope_node_vec_t;
typedef struct {
spl_ast_t *ast;
spl_type_t type;
spl_scope_node_vec_t scopes;
spl_scope_id_t root_scope;
spl_scope_id_t current_scope;
spl_def_id_t root_def;
} spl_scope_t;
void spl_scope_init(spl_scope_t *scope);
void spl_scope_drop(spl_scope_t *scope);
spl_scope_id_t spl_scope_alloc(spl_scope_t *scope);
bool spl_scope_insert(spl_scope_t *scope, spl_scope_id_t id, spl_symbol_t symbol);
typedef VEC(const char *) spl_symbol_path_t;
bool spl_scope_find(spl_scope_t *scop, const char *symbol_name, spl_symbol_t *out);
typedef struct {
spl_ast_t *ast;
spl_type_t *type;
spl_scope_t *scope;
spl_symbol_t root;
int error_count;
} spl_sema_t;
void spl_sema_init(spl_sema_t *sema);
void spl_sema_init(spl_sema_t *sema, spl_ast_t *ast, spl_type_t *type, spl_scope_t *scope);
void spl_sema_drop(spl_sema_t *sema);
void spl_sema_run(spl_sema_t *sema);
void spl_sema_check(spl_sema_t *sema);
spl_scope_id_t spl_sema_scope_alloc(spl_sema_t *sema);
bool spl_sema_scope_insert(spl_sema_t *sema, spl_scope_id_t id, const char *symbol_name,
spl_def_id_t symbol_val);
typedef VEC(const char *) spl_symbol_path_t;
spl_def_id_t spl_sema_scope_find(spl_sema_t *sema, spl_symbol_path_t path);
void spl_sema_run(spl_sema_t *sema);
void spl_sema_dump(spl_sema_t *sema);
#endif /* __SPL_SEMA_H__ */