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stage1 修复bug 删除递归测试

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zzy
2026-07-08 11:45:45 +08:00
parent 463177d3be
commit 147f26e063
11 changed files with 601 additions and 96 deletions
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73
stage1/spl_comp.h
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@@ -23,9 +23,9 @@ typedef enum {
TYPE_STRUCT,
TYPE_UNION,
TYPE_ENUM,
TYPE_ENUM_VARIANT, /* enum variant with data */
TYPE_NAME, /* named alias */
TYPE_INFER, /* _ (to be inferred) */
TYPE_ENUM_VARIANT, /* enum variant with data */
TYPE_NAME, /* named alias */
TYPE_INFER, /* _ (to be inferred) */
} spl_type_kind_t;
/* Forward declaration */
@@ -50,23 +50,23 @@ typedef VEC(spl_enum_variant_t) spl_enum_variant_vec_t;
/* Method info (struct/enum methods) */
typedef struct {
char *name;
int func_idx; /* index in ctx->funcs */
int func_idx; /* index in ctx->funcs */
} spl_method_info_t;
typedef VEC(spl_method_info_t) spl_method_info_vec_t;
struct spl_type_info {
spl_type_kind_t kind;
spl_type_t basic_type; /* for TYPE_BASIC */
spl_type_info_t *elem; /* for PTR/ARRAY/SLICE element type */
usize array_len; /* for TYPE_ARRAY */
char *name; /* type name for TYPE_NAME/STRUCT/ENUM */
spl_field_vec_t fields; /* for TYPE_STRUCT */
spl_type_t basic_type; /* for TYPE_BASIC */
spl_type_info_t *elem; /* for PTR/ARRAY/SLICE element type */
usize array_len; /* for TYPE_ARRAY */
char *name; /* type name for TYPE_NAME/STRUCT/ENUM */
spl_field_vec_t fields; /* for TYPE_STRUCT */
spl_enum_variant_vec_t variants; /* for TYPE_ENUM */
spl_method_info_vec_t methods; /* methods */
usize byte_size; /* total byte size (cached) */
usize slot_count; /* stack slot count */
int is_pub; /* public visibility */
int resolved; /* type fully resolved */
spl_method_info_vec_t methods; /* methods */
usize byte_size; /* total byte size (cached) */
usize slot_count; /* stack slot count */
int is_pub; /* public visibility */
int resolved; /* type fully resolved */
};
/* Type constructor helpers */
@@ -96,9 +96,9 @@ spl_type_info_t *spl_type_clone(spl_type_info_t *t);
typedef struct spl_var_info {
char *name;
spl_type_info_t *type;
int offset; /* byte offset from fp */
int offset; /* byte offset from fp */
int is_const;
int depth; /* scope depth */
int depth; /* scope depth */
} spl_var_info_t;
typedef VEC(spl_var_info_t) spl_var_vec_t;
@@ -114,8 +114,8 @@ typedef struct spl_func_info {
spl_type_info_t **param_types;
char **param_names;
int nparams;
int func_idx; /* index in prog->funcs */
int is_extern; /* #[extern("vm")] */
int func_idx; /* index in prog->funcs */
int is_extern; /* #[extern("vm")] */
int is_pub;
} spl_func_info_t;
typedef VEC(spl_func_info_t) spl_func_info_vec_t;
@@ -161,15 +161,16 @@ typedef struct {
/* Current function context */
int current_func_idx;
spl_type_info_t *current_ret_type;
int current_local_bytes; /* next free local byte offset */
const char *current_type_name; /* name of type whose body we're parsing (for method short-name lookup) */
int current_local_bytes; /* next free local byte offset */
const char *current_type_name; /* name of type whose body we're parsing (for method short-name
lookup) */
/* Loop context for break/continue */
int in_loop;
usize *break_patches; /* instruction addresses to patch */
usize *break_patches; /* instruction addresses to patch */
usize break_patch_count;
usize break_patch_cap;
usize continue_target; /* ip to jump to for continue */
usize continue_target; /* ip to jump to for continue */
/* Defer stack */
spl_defer_entry_t defer_stack[DEFER_MAX];
@@ -181,7 +182,7 @@ typedef struct {
/* Const values */
MAP(const char *, spl_val_t) const_values;
int addr_of_mode; /* 1 = inside & operator, suppress loads */
int addr_of_mode; /* 1 = inside & operator, suppress loads */
} spl_comp_t;
/* Initialize/destroy compiler context */
@@ -210,16 +211,26 @@ void parse_type_decl(spl_comp_t *ctx);
/* Precedence levels for Pratt parser */
enum {
PREC_MIN = 0, PREC_ASSIGN = 1, PREC_LOGOR = 2, PREC_LOGAND = 3, PREC_OR = 4,
PREC_XOR = 5, PREC_AND = 6, PREC_CMPEQ = 7, PREC_CMP = 8,
PREC_SHIFT = 9, PREC_ADD = 10, PREC_MUL = 11, PREC_PREFIX = 12,
PREC_MIN = 0,
PREC_ASSIGN = 1,
PREC_LOGOR = 2,
PREC_LOGAND = 3,
PREC_OR = 4,
PREC_XOR = 5,
PREC_AND = 6,
PREC_CMPEQ = 7,
PREC_CMP = 8,
PREC_SHIFT = 9,
PREC_ADD = 10,
PREC_MUL = 11,
PREC_PREFIX = 12,
PREC_POSTFIX = 13
};
/* Result of expression codegen */
typedef struct {
spl_type_info_t *type;
int is_lvalue; /* 1 = address on stack, 0 = value on stack */
int is_lvalue; /* 1 = address on stack, 0 = value on stack */
} spl_expr_result_t;
spl_expr_result_t spl_parse_expr(spl_comp_t *ctx, int min_prec);
@@ -242,13 +253,19 @@ spl_val_t spl_emit_bz(spl_comp_t *ctx);
spl_val_t spl_emit_bnz(spl_comp_t *ctx);
void spl_patch_to_here(spl_comp_t *ctx, spl_val_t addr);
/* Copy multi-slot value from TOS (temp address) to frame-relative destination.
* Stack: [..., temp_addr] → [...]
* Copies nslots slots (each sizeof(spl_val_t) bytes) from temp offset to dest_offset. */
void spl_emit_copy_slots(spl_comp_t *ctx, int dest_offset, usize nslots);
/* Variable management */
int spl_declare_var(spl_comp_t *ctx, const char *name, spl_type_info_t *type, int is_const);
spl_var_info_t *spl_lookup_var(spl_comp_t *ctx, const char *name);
int spl_get_var_offset(spl_comp_t *ctx, const char *name);
/* Function management */
int spl_declare_func(spl_comp_t *ctx, const char *name, spl_type_info_t *ret_type, int nparams, int is_extern, int is_pub);
int spl_declare_func(spl_comp_t *ctx, const char *name, spl_type_info_t *ret_type, int nparams,
int is_extern, int is_pub);
int spl_lookup_func(spl_comp_t *ctx, const char *name);
/* String/data management */