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stage1 完整ast 部分ir 定义

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zzy
2026-08-01 22:48:42 +08:00
parent b43042c88d
commit a4ec5656d2
5 changed files with 189 additions and 46 deletions
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131
stage1/spl_ast.h
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@@ -9,6 +9,7 @@
typedef enum {
SPL_AST_CONTAINER_MEMBER,
SPL_AST_FN_DECL,
SPL_AST_FN_DEFINE,
SPL_AST_TYPE_DECL,
SPL_AST_VAR_DECL,
SPL_AST_CONST_DECL,
@@ -16,7 +17,6 @@ typedef enum {
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,
@@ -39,56 +39,57 @@ struct spl_ast_node {
union {
spl_ast_node_ref_vec_t container_member;
spl_ast_node_ref_vec_t attr_list;
struct {
const char *ident;
spl_ast_node_ref_vec_t expr_list;
} attr_item;
struct {
spl_ast_node_ref_t attr_list;
spl_ast_node_ref_vec_t attr_list; /* attr_item */
const char *name;
spl_ast_node_ref_t param_list;
spl_ast_node_ref_vec_t param_list; /* param_decl */
spl_ast_node_ref_t type_expr;
spl_ast_node_ref_t block;
spl_ast_node_ref_vec_t block; /* block_item */
} fn_decl;
spl_ast_node_ref_vec_t param_list;
struct {
spl_ast_node_ref_t attr_list;
spl_ast_node_ref_vec_t attr_list; /* attr_item */
const char *name;
spl_ast_node_ref_t type_expr;
} param_decl;
struct {
spl_ast_node_ref_t attr_list;
spl_ast_node_ref_vec_t attr_list; /* attr_item */
const char *name;
enum {
SPL_AST_TYPE_STRUCT,
SPL_AST_TYPE_UNION,
SPL_AST_TYPE_ENUM,
SPL_AST_TYPE_TYPE_EXPR,
};
} kind;
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;
spl_ast_node_ref_vec_t attr_list; /* attr_item */
const char *name;
spl_ast_node_ref_t type_expr;
} member_decl;
struct {
spl_ast_node_ref_t attr_list;
spl_ast_node_ref_vec_t attr_list; /* attr_item */
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_vec_t attr_list; /* attr_item */
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,
@@ -104,30 +105,29 @@ struct spl_ast_node {
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;
spl_ast_node_ref_vec_t if_block; /* block_item */
spl_ast_node_ref_vec_t else_block; /* block_item */
} if_statement;
struct {
spl_ast_node_ref_t packed_expr;
spl_ast_node_ref_t if_block;
spl_ast_node_ref_t else_block;
spl_ast_node_ref_vec_t if_block; /* block_item */
spl_ast_node_ref_vec_t else_block; /* block_item */
} ifvar_statement;
struct {
spl_ast_node_ref_t expr;
spl_ast_node_ref_t while_block;
spl_ast_node_ref_vec_t while_block; /* block_item */
} while_statement;
struct {
spl_ast_node_ref_t loop_block;
spl_ast_node_ref_vec_t loop_block; /* block_item */
} loop_statement;
struct {
spl_ast_node_ref_vec_t expr_vec;
VEC(char *) ident_vec;
spl_ast_node_ref_t block;
spl_ast_node_ref_vec_t block; /* block_item */
} for_statement;
struct {
spl_ast_node_ref_t expr;
@@ -142,55 +142,91 @@ struct spl_ast_node {
struct {
} continue_statement;
struct {
spl_ast_node_ref_t block_or_statement;
spl_ast_node_ref_vec_t block_or_statement; /* block_item/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 {
const char *ident;
const char *bind_ident;
spl_ast_node_ref_t expr;
} packed_expr;
struct {
enum {
SPL_AST_ASSIGN_EXPR,
SPL_AST_ASSIGN_ADD_EXPR,
SPL_AST_ASSIGN_sUB_EXPR,
SPL_AST_ASSIGN_MUL_EXPR,
SPL_AST_ASSIGN_DIV_EXPR,
SPL_AST_ASSIGN_MOD_EXPR,
SPL_AST_ASSIGN_AND_EXPR,
SPL_AST_ASSIGN_OR_EXPR,
SPL_AST_ASSIGN_XOR_EXPR,
SPL_AST_ASSIGN_LSHIFT_EXPR,
SPL_AST_ASSIGN_USHIFT_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_CMPNE_EXPR,
SPL_AST_CMP_LE_EXPR,
SPL_AST_CMP_GE_EXPR,
SPL_AST_CMP_LT_EXPR,
SPL_AST_CMP_GT_EXPR,
SPL_AST_RANGE_EXPR,
SPL_AST_SHIFT_EXPR,
SPL_AST_LSHIFT_EXPR,
SPL_AST_RSHIFT_EXPR,
SPL_AST_ADD_EXPR,
SPL_AST_SUB_EXPR,
SPL_AST_MUL_EXPR,
SPL_AST_PREFIX_EXPR,
SPL_AST_POSTFIX_EXPR, /*left ref node*/
SPL_AST_PRIMARY_EXPR, /*left ref node*/
SPL_AST_DIV_EXPR,
SPL_AST_MOD_EXPR,
SPL_AST_PREFIX_EXPR, /* left ref node */
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_MINUS_EXPR,
SPL_AST_BANG_EXPR,
SPL_AST_TILDE_EXPR,
SPL_AST_AMPERSAND_EXPR,
SPL_AST_ASTERISK_EXPR,
} kind;
spl_ast_node_ref_t postfix_expr;
} prefix_expr;
struct {
enum {
SPL_AST_CALL_EXPR,
SPL_AST_IDENT_EXPR,
SPL_AST_FIELD_EXPR,
SPL_AST_DEREF_EXPR,
SPL_AST_INDEX_EXPR,
SPL_AST_SLICE_EXPR,
SPL_AST_AS_EXPR,
} kind;
spl_ast_node_ref_t primary_expr;
union {
spl_ast_node_ref_vec_t call_expr;
const char *indet_expr;
const char *field_expr; /* field/method */
spl_ast_node_ref_t index_expr;
struct {
spl_ast_node_ref_t begin;
@@ -214,16 +250,15 @@ struct spl_ast_node {
SPL_AST_ARRAY_LIT,
SPL_AST_BUILTIN_EXPR,
SPL_AST_BLOCK_EXPR,
};
} kind;
union {
isize integer_expr;
double float_expr;
char char_lit_expr;
const char *string_lit_expr;
const char *string_lit_expr; /* parsed c string */
const char *ident;
/*aggregate_init_item*/
spl_ast_node_ref_vec_t aggregate_init_expr;
spl_ast_node_ref_vec_t aggregate_init_expr; /* aggregate_init_item */
spl_ast_node_ref_t expr;
struct {
@@ -235,7 +270,7 @@ struct spl_ast_node {
const char *ident;
spl_ast_node_ref_vec_t expr_list;
} builtin_expr;
spl_ast_node_ref_t block_expr;
spl_ast_node_ref_vec_t block_expr; /* block_item */
};
} primary_expr;
struct {
@@ -244,10 +279,8 @@ struct spl_ast_node {
} aggregate_init_item;
struct {
/* ASTERISK = 1, [] = 2, else = 0*/
int pointer;
/* if array_size != 0 then pointer == 2 */
int array_size;
spl_ast_node_ref_vec_t type_prefixs; /* prefix_type */
enum {
SPL_AST_BASE_TYPE_FN,
SPL_AST_BASE_TYPE_PATH,
@@ -255,13 +288,19 @@ struct spl_ast_node {
const char *spl_base_type;
union {
spl_ast_node_ref_vec_t type_path;
spl_ast_node_ref_vec_t type_path; /* type_atom */
struct {
spl_ast_node_ref_t param_list;
spl_ast_node_ref_vec_t param_list; /* param_decl */
spl_ast_node_ref_t type_expr;
} fn_type;
};
} type_expr;
struct {
/* ASTERISK = 1, [] = 2, else = 0*/
int pointer;
/* if array_size != 0 then pointer == 2 */
int array_size;
} prefix_type;
struct {
enum {
SPL_AST_TYPE_VOID,