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stage1 重构代码

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zzy
2026-08-01 21:15:47 +08:00
parent a77eade06f
commit b43042c88d
30 changed files with 1211 additions and 6502 deletions
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305
stage1/spl_ast.h Normal file
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#ifndef __SPL_AST_H__
#define __SPL_AST_H__
#include "../stage0/include/utils.h"
#include "spl_lexer.h"
#include "spl_tok.h"
#include <math.h>
typedef enum {
SPL_AST_CONTAINER_MEMBER,
SPL_AST_FN_DECL,
SPL_AST_TYPE_DECL,
SPL_AST_VAR_DECL,
SPL_AST_CONST_DECL,
SPL_AST_MEMBER_DECL,
SPL_AST__COMPTIME_STMT, /*不实现*/
SPL_AST__DIRECTIVE_BLOCK, /*不实现*/
SPL_AST_BLOCK,
SPL_AST_BLOCK_ITEM,
SPL_AST_EXPR,
SPL_AST_TYPE_EXPR,
SPL_AST_ATTR_LIST,
} spl_ast_node_kind_t;
typedef struct {
const char *fname;
int line;
int col;
} spl_ast_loc_t;
struct spl_ast_node;
typedef struct spl_ast_node spl_ast_node_t;
typedef usize spl_ast_node_ref_t;
typedef VEC(spl_ast_node_ref_t) spl_ast_node_ref_vec_t;
struct spl_ast_node {
spl_ast_node_kind_t kind;
spl_ast_loc_t loc;
union {
spl_ast_node_ref_vec_t container_member;
spl_ast_node_ref_vec_t attr_list;
struct {
spl_ast_node_ref_t attr_list;
const char *name;
spl_ast_node_ref_t param_list;
spl_ast_node_ref_t type_expr;
spl_ast_node_ref_t block;
} fn_decl;
spl_ast_node_ref_vec_t param_list;
struct {
spl_ast_node_ref_t attr_list;
const char *name;
spl_ast_node_ref_t type_expr;
} param_decl;
struct {
spl_ast_node_ref_t attr_list;
const char *name;
enum {
SPL_AST_TYPE_STRUCT,
SPL_AST_TYPE_UNION,
SPL_AST_TYPE_ENUM,
SPL_AST_TYPE_TYPE_EXPR,
};
union {
spl_ast_node_ref_t type_expr;
spl_ast_node_ref_t aggregate_list;
};
} type_decl;
struct {
spl_ast_node_ref_t attr_list;
const char *name;
spl_ast_node_ref_t type_expr;
} member_decl;
struct {
spl_ast_node_ref_t attr_list;
const char *name;
spl_ast_node_ref_t type_expr;
spl_ast_node_ref_t expr;
} var_decl;
struct {
spl_ast_node_ref_t attr_list;
spl_ast_node_ref_t type_expr;
const char *name;
spl_ast_node_ref_t expr;
} const_decl;
spl_ast_node_ref_vec_t block;
struct {
enum {
SPL_AST_IF_STATEMENT,
SPL_AST_IFVAR_STATEMENT,
SPL_AST_WHILE_STATEMENT,
SPL_AST_LOOP_STATEMENT,
SPL_AST_FOR_STATEMENT,
SPL_AST_MATCH_STATEMENT,
SPL_AST_RET_STATEMENT,
SPL_AST_BREAK_STATEMENT,
SPL_AST_CONTINUE_STATEMENT,
SPL_AST_DEFER_STATEMENT,
SPL_AST_VARDECL,
SPL_AST_TYPEDECL,
SPL_AST_EXPR_STATEMENT,
SPL_PACED_EXPR,
} kind;
union {
struct {
spl_ast_node_ref_t expr;
spl_ast_node_ref_t if_block;
spl_ast_node_ref_t else_block;
} if_statement;
struct {
spl_ast_node_ref_t packed_expr;
spl_ast_node_ref_t if_block;
spl_ast_node_ref_t else_block;
} ifvar_statement;
struct {
spl_ast_node_ref_t expr;
spl_ast_node_ref_t while_block;
} while_statement;
struct {
spl_ast_node_ref_t loop_block;
} loop_statement;
struct {
spl_ast_node_ref_vec_t expr_vec;
VEC(char *) ident_vec;
spl_ast_node_ref_t block;
} for_statement;
struct {
spl_ast_node_ref_t expr;
spl_ast_node_ref_vec_t paced_exprs;
spl_ast_node_ref_vec_t statements;
} match_statement;
struct {
spl_ast_node_ref_t expr;
} ret_statement;
struct {
} break_statement;
struct {
} continue_statement;
struct {
spl_ast_node_ref_t block_or_statement;
} defer_statement;
spl_ast_node_ref_t var_decl;
spl_ast_node_ref_t type_decl;
spl_ast_node_ref_t expr_statement;
struct {
const char *ident;
const char *bind_ident;
spl_ast_node_ref_t expr;
} packed_expr;
};
} block_item;
struct {
enum {
SPL_AST_ASSIGN_EXPR,
SPL_AST_BOOLOR_EXPR,
SPL_AST_BOOLAND_EXPR,
SPL_AST_BITOR_EXPR,
SPL_AST_BITXOR_EXPR,
SPL_AST_BITAND_EXPR,
SPL_AST_CMPEQ_EXPR,
SPL_AST_CMP_EXPR,
SPL_AST_RANGE_EXPR,
SPL_AST_SHIFT_EXPR,
SPL_AST_ADD_EXPR,
SPL_AST_MUL_EXPR,
SPL_AST_PREFIX_EXPR,
SPL_AST_POSTFIX_EXPR, /*left ref node*/
SPL_AST_PRIMARY_EXPR, /*left ref node*/
} op;
struct {
spl_ast_node_ref_t left;
spl_ast_node_ref_t right;
} op_expr;
} expr;
struct {
enum {
SPL_AST_CALL_EXPR,
SPL_AST_IDENT_EXPR,
SPL_AST_DEREF_EXPR,
SPL_AST_INDEX_EXPR,
SPL_AST_SLICE_EXPR,
SPL_AST_AS_EXPR,
} kind;
union {
spl_ast_node_ref_vec_t call_expr;
const char *indet_expr;
spl_ast_node_ref_t index_expr;
struct {
spl_ast_node_ref_t begin;
spl_ast_node_ref_t end;
} slice_expr;
spl_ast_node_ref_t type_expr;
};
} postfix_expr;
struct {
enum {
SPL_AST_INTEGER,
SPL_AST_FLOAT,
SPL_AST_CHAR_LIT,
SPL_AST_STRING_LIT,
SPL_AST_TRUE,
SPL_AST_FALSE,
SPL_AST_NULL,
SPL_AST_IDENT,
SPL_AST_ARGGREGATE_INIT,
SPL_AST_EXPR_EXPR,
SPL_AST_ARRAY_LIT,
SPL_AST_BUILTIN_EXPR,
SPL_AST_BLOCK_EXPR,
};
union {
isize integer_expr;
double float_expr;
char char_lit_expr;
const char *string_lit_expr;
const char *ident;
/*aggregate_init_item*/
spl_ast_node_ref_vec_t aggregate_init_expr;
spl_ast_node_ref_t expr;
struct {
isize integer;
spl_ast_node_ref_t type_expr;
spl_ast_node_ref_vec_t expr_list;
} array_lit_expr;
struct {
const char *ident;
spl_ast_node_ref_vec_t expr_list;
} builtin_expr;
spl_ast_node_ref_t block_expr;
};
} primary_expr;
struct {
const char *ident;
spl_ast_node_ref_t expr;
} aggregate_init_item;
struct {
/* ASTERISK = 1, [] = 2, else = 0*/
int pointer;
/* if array_size != 0 then pointer == 2 */
int array_size;
enum {
SPL_AST_BASE_TYPE_FN,
SPL_AST_BASE_TYPE_PATH,
} kind;
const char *spl_base_type;
union {
spl_ast_node_ref_vec_t type_path;
struct {
spl_ast_node_ref_t param_list;
spl_ast_node_ref_t type_expr;
} fn_type;
};
} type_expr;
struct {
enum {
SPL_AST_TYPE_VOID,
SPL_AST_TYPE_BOOL,
SPL_AST_TYPE_I8,
SPL_AST_TYPE_U8,
SPL_AST_TYPE_I16,
SPL_AST_TYPE_U16,
SPL_AST_TYPE_I32,
SPL_AST_TYPE_U32,
SPL_AST_TYPE_I64,
SPL_AST_TYPE_U64,
SPL_AST_TYPE_ISIZE,
SPL_AST_TYPE_USIZE,
SPL_AST_TYPE__F32, /*不实现*/
SPL_AST_TYPE__F64, /*不实现*/
SPL_AST_TYPE_PTR,
SPL_AST_TYPE_ANY,
SPL_AST_TYPE_IDENT,
} kind;
const char *ident;
} type_atom;
};
};
typedef VEC(spl_ast_node_t) spl_ast_node_vec_t;
typedef struct {
int parsed;
spl_tok_vec_t input;
spl_ast_node_vec_t buckets;
spl_ast_node_ref_t root;
} spl_ast_t;
void spl_ast_init(spl_ast_t *ast, const spl_tok_vec_t *tok_vec /*move*/);
void spl_ast_drop(spl_ast_t *ast);
void spl_ast_prase(spl_ast_t *ast);
void spl_ast_valid(spl_ast_t *ast);
void spl_ast_dump(spl_ast_t *ast, spl_ast_node_ref_t node);
#endif /* __SPL_AST_H__ */