mie: add support for adding traits to types and ops

This commit is contained in:
2026-01-11 14:14:43 +00:00
parent 79c83ef73c
commit 4a0fcef862
13 changed files with 322 additions and 344 deletions

353
mie/ctx.c
View File

@@ -8,6 +8,8 @@
#include <mie/dialect/dialect.h> #include <mie/dialect/dialect.h>
#include <mie/dialect/index.h> #include <mie/dialect/index.h>
#include <mie/ir/op.h> #include <mie/ir/op.h>
#include <mie/trait/trait-definition.h>
#include <mie/trait/trait.h>
#include <mie/type/function.h> #include <mie/type/function.h>
#include <mie/type/storage.h> #include <mie/type/storage.h>
#include <mie/type/type-definition.h> #include <mie/type/type-definition.h>
@@ -23,285 +25,6 @@
MIE_ID(0xf5, 0x4e, 0xc5, 0x8c, 0xc0, 0x1e, 0x48, 0x47, 0xb5, 0xf4, \ MIE_ID(0xf5, 0x4e, 0xc5, 0x8c, 0xc0, 0x1e, 0x48, 0x47, 0xb5, 0xf4, \
0x7b, 0xb9, 0x6b, 0x47, 0xca, 0x48) 0x7b, 0xb9, 0x6b, 0x47, 0xca, 0x48)
struct ctx_int_cache_entry {
b_btree_node i_node;
// struct mie_type i_type;
b_btree i_values;
};
struct ctx_int_value_cache_entry {
b_btree_node i_node;
// struct mie_int i_value;
};
#if 0
B_BTREE_DEFINE_SIMPLE_INSERT(
struct ctx_int_cache_entry, i_node, i_type.t_width, put_cached_int_type)
B_BTREE_DEFINE_SIMPLE_GET(
struct ctx_int_cache_entry, unsigned int, i_node, i_type.t_width,
get_cached_int_type)
B_BTREE_DEFINE_SIMPLE_INSERT(
struct ctx_int_value_cache_entry, i_node, i_value.i_value,
put_cached_int_value)
B_BTREE_DEFINE_SIMPLE_GET(
struct ctx_int_value_cache_entry, int64_t, i_node, i_value.i_value,
get_cached_int_value)
struct mie_ctx *mie_ctx_create(void)
{
struct mie_ctx *out = malloc(sizeof *out);
if (!out) {
return NULL;
}
memset(out, 0x0, sizeof *out);
out->ctx_true = MIE_CONST(mie_ctx_get_int(out, 1, 1));
out->ctx_false = MIE_CONST(mie_ctx_get_int(out, 0, 1));
out->ctx_null = malloc(sizeof *out->ctx_null);
if (!out->ctx_null) {
mie_ctx_destroy(out);
return NULL;
}
mie_value_init(out->ctx_null, MIE_VALUE_NONE);
out->ctx_sel_cache = b_hashmap_create(free, free);
out->ctx_string_cache = b_hashmap_create(free, free);
return out;
}
void mie_ctx_destroy(struct mie_ctx *ctx)
{
ctx->ctx_true = NULL;
ctx->ctx_false = NULL;
b_btree_node *node = b_btree_first(&ctx->ctx_int_cache);
while (node) {
struct ctx_int_cache_entry *entry
= b_unbox(struct ctx_int_cache_entry, node, i_node);
b_btree_node *next = b_btree_next(node);
b_btree_delete(&ctx->ctx_int_cache, node);
b_btree_node *node2 = b_btree_first(&entry->i_values);
while (node2) {
struct ctx_int_value_cache_entry *value = b_unbox(
struct ctx_int_value_cache_entry, node2, i_node);
b_btree_node *next2 = b_btree_next(node2);
b_btree_delete(&entry->i_values, node2);
free(value);
node2 = next2;
}
free(entry);
node = next;
}
const size_t nr_types = sizeof ctx->ctx_types / sizeof ctx->ctx_types[0];
for (size_t i = 0; i < nr_types; i++) {
if (ctx->ctx_types[i]) {
mie_value_destroy(MIE_VALUE(ctx->ctx_types[i]));
ctx->ctx_types[i] = NULL;
}
}
if (ctx->ctx_null) {
mie_value_destroy(ctx->ctx_null);
}
b_hashmap_unref(ctx->ctx_sel_cache);
free(ctx);
}
struct mie_type *mie_ctx_get_type(struct mie_ctx *ctx, enum mie_type_id type_id)
{
if (type_id == MIE_TYPE_INT) {
return NULL;
}
if (ctx->ctx_types[type_id]) {
return ctx->ctx_types[type_id];
}
struct mie_type *type = mie_type_create();
if (!type) {
return NULL;
}
type->t_id = type_id;
ctx->ctx_types[type_id] = type;
return type;
}
struct mie_value *mie_ctx_get_null(struct mie_ctx *ctx)
{
return ctx->ctx_null;
}
struct mie_type *mie_ctx_get_int_type(struct mie_ctx *ctx, unsigned int nr_bits)
{
struct ctx_int_cache_entry *entry
= get_cached_int_type(&ctx->ctx_int_cache, nr_bits);
if (entry) {
return &entry->i_type;
}
entry = malloc(sizeof *entry);
if (!entry) {
return NULL;
}
memset(entry, 0x0, sizeof *entry);
entry->i_type.t_id = MIE_TYPE_INT;
entry->i_type.t_width = nr_bits;
put_cached_int_type(&ctx->ctx_int_cache, entry);
return &entry->i_type;
}
struct mie_value *mie_ctx_get_bool(struct mie_ctx *ctx, bool val)
{
return MIE_VALUE(val ? ctx->ctx_true : ctx->ctx_false);
}
struct mie_value *mie_ctx_get_int(
struct mie_ctx *ctx, long long val, unsigned int nr_bits)
{
struct ctx_int_cache_entry *entry
= get_cached_int_type(&ctx->ctx_int_cache, nr_bits);
if (!entry) {
entry = malloc(sizeof *entry);
if (!entry) {
return NULL;
}
memset(entry, 0x0, sizeof *entry);
entry->i_type.t_id = MIE_TYPE_INT;
entry->i_type.t_width = nr_bits;
put_cached_int_type(&ctx->ctx_int_cache, entry);
}
struct ctx_int_value_cache_entry *value
= get_cached_int_value(&entry->i_values, val);
if (value) {
return MIE_VALUE(&value->i_value);
}
value = malloc(sizeof *value);
if (!value) {
return NULL;
}
memset(value, 0x0, sizeof *value);
mie_const_init(&value->i_value.i_base, &entry->i_type);
value->i_value.i_value = val;
put_cached_int_value(&entry->i_values, value);
return MIE_VALUE(&value->i_value);
}
struct mie_value *mie_ctx_get_selector(struct mie_ctx *ctx, const char *sel)
{
b_hashmap_key key = {
.key_data = sel,
.key_size = strlen(sel),
};
const b_hashmap_value *cache_entry
= b_hashmap_get(ctx->ctx_sel_cache, &key);
if (cache_entry) {
return cache_entry->value_data;
}
struct mie_selector *sel_value = malloc(sizeof *sel_value);
if (!sel_value) {
return NULL;
}
struct mie_type *sel_type = mie_ctx_get_type(ctx, MIE_TYPE_SELECTOR);
mie_const_init(&sel_value->sel_base, sel_type);
sel_value->sel_value = b_strdup(sel);
key.key_data = sel_value->sel_value;
b_hashmap_value hashmap_value = {
.value_data = sel_value,
.value_size = sizeof *sel_value,
};
b_hashmap_put(ctx->ctx_sel_cache, &key, &hashmap_value);
return MIE_VALUE(sel_value);
}
struct mie_value *mie_ctx_get_string(struct mie_ctx *ctx, const char *s)
{
b_hashmap_key key = {
.key_data = s,
.key_size = strlen(s),
};
const b_hashmap_value *cache_entry
= b_hashmap_get(ctx->ctx_string_cache, &key);
if (cache_entry) {
return cache_entry->value_data;
}
struct mie_string *string_value = malloc(sizeof *string_value);
if (!string_value) {
return NULL;
}
struct mie_type *string_type = mie_ctx_get_type(ctx, MIE_TYPE_STR);
mie_const_init(&string_value->s_base, string_type);
string_value->s_value = b_strdup(s);
key.key_data = string_value->s_value;
b_hashmap_value hashmap_value = {
.value_data = string_value,
.value_size = sizeof *string_value,
};
b_hashmap_put(ctx->ctx_string_cache, &key, &hashmap_value);
return MIE_VALUE(string_value);
}
struct mie_value *mie_ctx_create_array(struct mie_ctx *ctx)
{
struct mie_type *array_type = mie_ctx_get_type(ctx, MIE_TYPE_ARRAY);
struct mie_array *array = malloc(sizeof *array);
if (!array) {
return NULL;
}
memset(array, 0x0, sizeof *array);
mie_const_init(&array->a_base, array_type);
array->a_values = b_list_create();
return MIE_VALUE(array);
}
#endif
struct mie_ctx *mie_ctx_create(void) struct mie_ctx *mie_ctx_create(void)
{ {
struct mie_ctx *out = malloc(sizeof *out); struct mie_ctx *out = malloc(sizeof *out);
@@ -328,7 +51,7 @@ struct mie_ctx *mie_ctx_create(void)
bool mie_ctx_resolve_op(const struct mie_ctx *ctx, struct mie_op *op) bool mie_ctx_resolve_op(const struct mie_ctx *ctx, struct mie_op *op)
{ {
bool fully_resolved = MIE_TEST_FLAGS( bool fully_resolved = MIE_TEST_FLAGS(
op->op_flags, MIE_OP_F_OP_RESOLVED | MIE_OP_F_ARGS_RESOLVED); op->op_flags, MIE_OP_F_OP_RESOLVED | MIE_OP_F_ARG_RESOLVED);
if (fully_resolved) { if (fully_resolved) {
return true; return true;
@@ -406,11 +129,32 @@ struct mie_type_definition *mie_ctx_get_type_definition(
return b_unbox(struct mie_type_definition, target, ty_id); return b_unbox(struct mie_type_definition, target, ty_id);
} }
const struct mie_trait_definition *mie_ctx_get_trait_definition(
const struct mie_ctx *ctx, const char *dialect_name, const char *trait_name)
{
b_rope dialect_name_rope = B_ROPE_CSTR(dialect_name);
mie_id id;
mie_id_init_ns(
&id, mie_id_map_get_ns(&ctx->ctx_dialects), &dialect_name_rope);
mie_id *target = mie_id_map_get(&ctx->ctx_dialects, &id);
struct mie_dialect *dialect = b_unbox(struct mie_dialect, target, d_id);
if (!dialect) {
return NULL;
}
b_rope trait_name_rope = B_ROPE_CSTR(trait_name);
mie_id_init_ns(&id, mie_id_map_get_ns(&dialect->d_traits), &trait_name_rope);
target = mie_id_map_get(&dialect->d_traits, &id);
return b_unbox(struct mie_trait_definition, target, tr_id);
}
struct mie_type *mie_ctx_get_type( struct mie_type *mie_ctx_get_type(
struct mie_ctx *ctx, const char *dialect_name, const char *type_name) struct mie_ctx *ctx, const char *dialect_name, const char *type_name)
{ {
char full_name[256]; char full_name[256];
snprintf(full_name, sizeof full_name, "%s.%s", dialect_name, dialect_name); snprintf(full_name, sizeof full_name, "%s.%s", dialect_name, type_name);
b_rope full_name_rope = B_ROPE_CSTR(full_name); b_rope full_name_rope = B_ROPE_CSTR(full_name);
mie_id id; mie_id id;
@@ -453,6 +197,53 @@ struct mie_type *mie_ctx_get_type(
return type; return type;
} }
const struct mie_trait *mie_ctx_get_trait(
struct mie_ctx *ctx, const char *dialect_name, const char *trait_name)
{
char full_name[256];
snprintf(full_name, sizeof full_name, "%s.%s", dialect_name, trait_name);
b_rope full_name_rope = B_ROPE_CSTR(full_name);
mie_id id;
mie_id_init_ns(&id, mie_id_map_get_ns(&ctx->ctx_traits), &full_name_rope);
mie_id *target = mie_id_map_get(&ctx->ctx_traits, &id);
struct mie_trait *trait = b_unbox(struct mie_trait, target, tr_id);
if (trait) {
return trait;
}
const struct mie_trait_definition *trait_info
= mie_ctx_get_trait_definition(ctx, dialect_name, trait_name);
if (!trait_info /* || (trait_info->ty_flags & MIE_DIALECT_TYPE_PARAMETISED) */) {
/* cannot initialise unknown or parametised traits */
return NULL;
}
if (trait_info->tr_data_size < sizeof(struct mie_trait)) {
/* invalid trait info */
return NULL;
}
trait = malloc(trait_info->tr_data_size);
if (!trait) {
return NULL;
}
memset(trait, 0x0, sizeof *trait);
trait->tr_def = trait_info;
trait->tr_name = b_bstr_fmt("%s.%s", dialect_name, trait_name);
if (trait_info->tr_init) {
trait_info->tr_init(trait_info, trait);
}
mie_id_map_put(&ctx->ctx_traits, &trait->tr_id, &full_name_rope);
return trait;
}
struct mie_type *mie_ctx_get_storage_type( struct mie_type *mie_ctx_get_storage_type(
struct mie_ctx *ctx, const struct mie_type **parts, size_t nr_parts) struct mie_ctx *ctx, const struct mie_type **parts, size_t nr_parts)
{ {

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@@ -40,9 +40,12 @@ MIE_API struct mie_dialect *mie_ctx_get_dialect(
const struct mie_ctx *ctx, const char *name); const struct mie_ctx *ctx, const char *name);
MIE_API struct mie_type_definition *mie_ctx_get_type_definition( MIE_API struct mie_type_definition *mie_ctx_get_type_definition(
const struct mie_ctx *ctx, const char *dialect_name, const char *type_name); const struct mie_ctx *ctx, const char *dialect_name, const char *type_name);
MIE_API const struct mie_trait_definition *mie_ctx_get_trait_definition(
const struct mie_ctx *ctx, const char *dialect_name,
const char *trait_name);
MIE_API struct mie_type *mie_ctx_get_type( MIE_API struct mie_type *mie_ctx_get_type(
struct mie_ctx *ctx, const char *dialect_name, const char *type_name); struct mie_ctx *ctx, const char *dialect_name, const char *type_name);
MIE_API struct mie_type *mie_ctx_get_trait( MIE_API const struct mie_trait *mie_ctx_get_trait(
struct mie_ctx *ctx, const char *dialect_name, const char *trait_name); struct mie_ctx *ctx, const char *dialect_name, const char *trait_name);
MIE_API struct mie_type *mie_ctx_get_storage_type( MIE_API struct mie_type *mie_ctx_get_storage_type(
struct mie_ctx *ctx, const struct mie_type **parts, size_t nr_parts); struct mie_ctx *ctx, const struct mie_type **parts, size_t nr_parts);

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@@ -106,4 +106,7 @@ struct mie_op_definition {
MIE_API struct mie_op_definition *mie_op_definition_create( MIE_API struct mie_op_definition *mie_op_definition_create(
struct mie_dialect *parent, const char *name); struct mie_dialect *parent, const char *name);
MIE_API enum mie_status mie_op_definition_add_trait(
struct mie_op_definition *op, const struct mie_trait *trait);
#endif #endif

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@@ -9,7 +9,8 @@
return NULL; \ return NULL; \
} \ } \
struct mie_op_definition *op = NULL; \ struct mie_op_definition *op = NULL; \
struct mie_type_definition *type = NULL; struct mie_type_definition *type = NULL; \
struct mie_trait_definition *trait = NULL;
#define __MIE_DIALECT_END() \ #define __MIE_DIALECT_END() \
return self; \ return self; \
@@ -23,7 +24,8 @@
= mie_op_definition_create(d, op_name); \ = mie_op_definition_create(d, op_name); \
if (!op) { \ if (!op) { \
return NULL; \ return NULL; \
} } \
const struct mie_trait *trait = NULL;
#define __MIE_OP_DEFINITION_END() \ #define __MIE_OP_DEFINITION_END() \
return op; \ return op; \
@@ -37,7 +39,8 @@
= mie_type_definition_create(d, type_name); \ = mie_type_definition_create(d, type_name); \
if (!type) { \ if (!type) { \
return NULL; \ return NULL; \
} } \
const struct mie_trait *trait = NULL;
#define __MIE_TYPE_DEFINITION_END() \ #define __MIE_TYPE_DEFINITION_END() \
return type; \ return type; \
@@ -66,9 +69,9 @@
struct mie_dialect *, struct mie_ctx *); \ struct mie_dialect *, struct mie_ctx *); \
type = type_id##_type_create(self, ctx) type = type_id##_type_create(self, ctx)
#define __MIE_DIALECT_ADD_TRAIT(trait_id) \ #define __MIE_DIALECT_ADD_TRAIT(trait_id) \
extern struct mie_trait_definition *type_id##_trait_create( \ extern struct mie_trait_definition *trait_id##_trait_create( \
struct mie_dialect *, struct mie_ctx *); \ struct mie_dialect *, struct mie_ctx *); \
type = type_id##_trait_create(self, ctx) trait = trait_id##_trait_create(self, ctx)
#define MIE_DIALECT_BEGIN(c_sym, name) __MIE_DIALECT_BEGIN(c_sym, name) #define MIE_DIALECT_BEGIN(c_sym, name) __MIE_DIALECT_BEGIN(c_sym, name)
#define MIE_DIALECT_END() __MIE_DIALECT_END() #define MIE_DIALECT_END() __MIE_DIALECT_END()
@@ -80,6 +83,9 @@
#define MIE_OP_DEFINITION_END() __MIE_OP_DEFINITION_END() #define MIE_OP_DEFINITION_END() __MIE_OP_DEFINITION_END()
#define MIE_OP_DEFINITION_PRINT(func) op->op_print = (func) #define MIE_OP_DEFINITION_PRINT(func) op->op_print = (func)
#define MIE_OP_DEFINITION_PARSE(func) op->op_parse = (func) #define MIE_OP_DEFINITION_PARSE(func) op->op_parse = (func)
#define MIE_OP_DEFINITION_TRAIT(trait_dialect, trait_name) \
trait = mie_ctx_get_trait(ctx, trait_dialect, trait_name); \
mie_op_definition_add_trait(op, trait);
#define MIE_TYPE_DEFINITION_BEGIN(c_sym, type) \ #define MIE_TYPE_DEFINITION_BEGIN(c_sym, type) \
__MIE_TYPE_DEFINITION_BEGIN(c_sym, type) __MIE_TYPE_DEFINITION_BEGIN(c_sym, type)
@@ -93,14 +99,18 @@
#define MIE_TYPE_DEFINITION_BUILD_ID(func) type->ty_build_id = (func) #define MIE_TYPE_DEFINITION_BUILD_ID(func) type->ty_build_id = (func)
#define MIE_TYPE_DEFINITION_INIT(func) type->ty_init = (func) #define MIE_TYPE_DEFINITION_INIT(func) type->ty_init = (func)
#define MIE_TYPE_DEFINITION_CLEANUP(func) type->ty_cleanup = (func) #define MIE_TYPE_DEFINITION_CLEANUP(func) type->ty_cleanup = (func)
#define MIE_TYPE_DEFINITION_TRAIT(trait_dialect, trait_name) \
trait = mie_ctx_get_trait(ctx, trait_dialect, trait_name); \
mie_type_definition_add_trait(type, trait);
#define MIE_TRAIT_DEFINITION_BEGIN(c_sym, trait) \ #define MIE_TRAIT_DEFINITION_BEGIN(c_sym, trait) \
__MIE_TRAIT_DEFINITION_BEGIN(c_sym, trait) __MIE_TRAIT_DEFINITION_BEGIN(c_sym, trait)
#define MIE_TRAIT_DEFINITION_END() __MIE_TRAIT_DEFINITION_END() #define MIE_TRAIT_DEFINITION_END() __MIE_TRAIT_DEFINITION_END()
#define MIE_TRAIT_DEFINITION_STRUCT(name) trait->tr_data_size = sizeof(name) #define MIE_TRAIT_DEFINITION_TARGETS(targets) trait->tr_target = (targets)
#define MIE_TRAIT_DEFINITION_PRINT(func) trait->tr_print = (func) #define MIE_TRAIT_DEFINITION_STRUCT(name) trait->tr_data_size = sizeof(name)
#define MIE_TRAIT_DEFINITION_BUILD_ID(func) trait->tr_build_id = (func) #define MIE_TRAIT_DEFINITION_PRINT(func) trait->tr_print = (func)
#define MIE_TRAIT_DEFINITION_CLEANUP(func) trait->tr_cleanup(func) #define MIE_TRAIT_DEFINITION_BUILD_ID(func) trait->tr_build_id = (func)
#define MIE_TRAIT_DEFINITION_VALIDATE(func) trait->tr_validate(func) #define MIE_TRAIT_DEFINITION_CLEANUP(func) trait->tr_cleanup = (func)
#define MIE_TRAIT_DEFINITION_VALIDATE(func) trait->tr_validate = (func)
#endif #endif

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@@ -0,0 +1,64 @@
#ifndef MIE_TRAIT_TRAIT_DEFINITION_H_
#define MIE_TRAIT_TRAIT_DEFINITION_H_
#include <blue/core/stream.h>
#include <mie/id.h>
#include <mie/status.h>
struct mie_trait;
struct mie_dialect;
enum mie_trait_flags {
/* a trait user can only apply the trait once. this is assumed to be the
* case unless a trait is parametised, in which case this flag can be
* used to prevent more than one specialisation from being used. */
MIE_TRAIT_F_UNIQUE = 0x01u,
MIE_TRAIT_F_PARAMETISED = 0x02u,
};
/* describe exactly which objects a trait can be applied to */
enum mie_trait_target_type {
MIE_TRAIT_TARGET_NONE = 0x00u,
MIE_TRAIT_TARGET_OP = 0x01u,
MIE_TRAIT_TARGET_TYPE = 0x02u,
};
struct mie_trait_target {
enum mie_trait_target_type target_type;
union {
const struct mie_type *ptr_type;
const struct mie_op *ptr_op;
} target_ptr;
};
/* used to define a trait */
struct mie_trait_definition {
/* ID for the generic trait */
mie_id tr_id;
char *tr_name;
struct mie_dialect *tr_parent;
enum mie_trait_flags tr_flags;
/* compatible target bitmask */
enum mie_trait_target_type tr_target;
/* the size of any corresponding struct mie_trait instances */
size_t tr_data_size;
void (*tr_init)(const struct mie_trait_definition *, struct mie_trait *);
enum mie_status (*tr_build_id)(
const struct mie_trait_definition *, const struct mie_trait *,
struct mie_id_builder *);
enum mie_status (*tr_print)(
const struct mie_trait_definition *, const struct mie_trait *,
b_stream *);
enum mie_status (*tr_cleanup)(
const struct mie_trait_definition *, struct mie_trait *);
enum mie_status (*tr_validate)(
const struct mie_trait_definition *, const struct mie_trait *,
const struct mie_trait_target *);
};
MIE_API struct mie_trait_definition *mie_trait_definition_create(
struct mie_dialect *parent, const char *name);
#endif

View File

@@ -15,6 +15,9 @@ struct mie_trait_table {
struct mie_trait_table_iterator { struct mie_trait_table_iterator {
const struct mie_trait *it_trait; const struct mie_trait *it_trait;
int _f;
struct mie_id_map_iterator _n;
const struct mie_trait_table *_m;
b_queue_entry *_e; b_queue_entry *_e;
}; };
@@ -32,6 +35,9 @@ MIE_API enum mie_status mie_trait_table_get_generic(
const char *trait_name, struct mie_trait_table_iterator *it); const char *trait_name, struct mie_trait_table_iterator *it);
MIE_API enum mie_status mie_trait_table_put( MIE_API enum mie_status mie_trait_table_put(
struct mie_trait_table *table, const struct mie_trait *trait); struct mie_trait_table *table, const struct mie_trait *trait);
MIE_API enum mie_status mie_trait_table_iterate(
const struct mie_trait_table *table,
int (*func)(const struct mie_trait *, void *), void *arg);
MIE_API enum mie_status mie_trait_table_iterator_move_next( MIE_API enum mie_status mie_trait_table_iterator_move_next(
struct mie_trait_table_iterator *it); struct mie_trait_table_iterator *it);

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@@ -3,62 +3,18 @@
#include <mie/id.h> #include <mie/id.h>
struct mie_trait; struct mie_dialect;
struct mie_trait_definition;
enum mie_trait_flags {
/* a trait user can only apply the trait once. this is assumed to be the
* case unless a trait is parametised, in which case this flag can be
* used to prevent more than one specialisation from being used. */
MIE_TRAIT_F_UNIQUE = 0x01u,
MIE_TRAIT_F_PARAMETISED = 0x02u,
};
/* describe exactly which objects a trait can be applied to */
enum mie_trait_target_type {
MIE_TRAIT_TARGET_NONE = 0x00u,
MIE_TRAIT_TARGET_OP = 0x01u,
MIE_TRAIT_TARGET_TYPE = 0x02u,
};
struct mie_trait_target {
enum mie_trait_target_type target_type;
union {
const struct mie_type *ptr_type;
const struct mie_op *ptr_op;
} target_ptr;
};
/* used to define a trait */
struct mie_trait_definition {
/* ID for the generic trait */
mie_id tr_id;
char *tr_name;
enum mie_trait_flags tr_flags;
/* compatible target bitmask */
enum mie_trait_target_type tr_target;
/* the size of any corresponding struct mie_trait instances */
size_t tr_data_size;
enum mie_status (*tr_build_id)(
const struct mie_trait_definition *, const struct mie_trait *,
struct mie_id_builder *);
enum mie_status (*tr_print)(
const struct mie_trait_definition *, const struct mie_trait *,
b_stream *);
enum mie_status (*tr_cleanup)(
const struct mie_trait_definition *, struct mie_trait *);
enum mie_status (*tr_validate)(
const struct mie_trait_definition *, const struct mie_trait *,
const struct mie_trait_target *);
};
/* used to link an op/type/etc to a trait. if the trait is parametised, this /* used to link an op/type/etc to a trait. if the trait is parametised, this
* struct includes any parameter values. */ * struct includes any parameter values. */
struct mie_trait { struct mie_trait {
/* this is NOT the same as tr_def->tr_id */ /* this is NOT the same as tr_def->tr_id */
mie_id tr_id; mie_id tr_id;
char *tr_name;
const struct mie_trait_definition *tr_def; const struct mie_trait_definition *tr_def;
}; };
MIE_API void mie_trait_print(const struct mie_trait *type, b_stream *out);
#endif #endif

View File

@@ -33,4 +33,7 @@ struct mie_type_definition {
MIE_API struct mie_type_definition *mie_type_definition_create( MIE_API struct mie_type_definition *mie_type_definition_create(
struct mie_dialect *parent, const char *name); struct mie_dialect *parent, const char *name);
MIE_API enum mie_status mie_type_definition_add_trait(
struct mie_type_definition *type, const struct mie_trait *trait);
#endif #endif

View File

@@ -17,9 +17,16 @@ struct mie_op_definition *mie_op_definition_create(
} }
out->op_parent = parent; out->op_parent = parent;
mie_trait_table_init(&out->op_traits);
b_rope name_rope = B_ROPE_CSTR(name); b_rope name_rope = B_ROPE_CSTR(name);
mie_id_map_put(&parent->d_ops, &out->op_id, &name_rope); mie_id_map_put(&parent->d_ops, &out->op_id, &name_rope);
return out; return out;
} }
enum mie_status mie_op_definition_add_trait(
struct mie_op_definition *op, const struct mie_trait *trait)
{
return mie_trait_table_put(&op->op_traits, trait);
}

View File

@@ -0,0 +1,25 @@
#include <blue/ds/string.h>
#include <mie/dialect/dialect.h>
#include <mie/trait/trait-definition.h>
struct mie_trait_definition *mie_trait_definition_create(
struct mie_dialect *parent, const char *name)
{
struct mie_trait_definition *out = malloc(sizeof *out);
if (!out) {
return NULL;
}
out->tr_name = b_strdup(name);
if (!out->tr_name) {
free(out);
return NULL;
}
out->tr_parent = parent;
b_rope name_rope = B_ROPE_CSTR(name);
mie_id_map_put(&parent->d_traits, &out->tr_id, &name_rope);
return out;
}

View File

@@ -1,3 +1,5 @@
#include <mie/dialect/dialect.h>
#include <mie/trait/trait-definition.h>
#include <mie/trait/trait-table.h> #include <mie/trait/trait-table.h>
#include <mie/trait/trait.h> #include <mie/trait/trait.h>
@@ -29,7 +31,6 @@ static struct unique_trait *unique_trait_create(const struct mie_trait *trait)
} }
memset(out, 0x0, sizeof *out); memset(out, 0x0, sizeof *out);
out->u_id = trait->tr_id;
out->u_trait = trait; out->u_trait = trait;
return out; return out;
@@ -48,7 +49,6 @@ static struct generic_trait *generic_trait_create(const struct mie_trait *trait)
} }
memset(out, 0x0, sizeof *out); memset(out, 0x0, sizeof *out);
out->g_id = trait->tr_def->tr_id;
struct unique_trait *entry = unique_trait_create(trait); struct unique_trait *entry = unique_trait_create(trait);
if (!entry) { if (!entry) {
@@ -113,12 +113,55 @@ const struct mie_trait *mie_trait_table_get_unique(
static enum mie_status put_unique_trait( static enum mie_status put_unique_trait(
struct mie_trait_table *table, const struct mie_trait *trait) struct mie_trait_table *table, const struct mie_trait *trait)
{ {
struct unique_trait *unique = unique_trait_create(trait);
if (!unique) {
return MIE_ERR_NO_MEMORY;
}
struct mie_id_builder id_ctx;
mie_id_builder_begin(&id_ctx, mie_id_map_get_ns(&table->tr_unique));
mie_id_builder_add_cstr(&id_ctx, trait->tr_def->tr_parent->d_name);
mie_id_builder_add_char(&id_ctx, '.');
mie_id_builder_add_cstr(&id_ctx, trait->tr_def->tr_name);
mie_id_builder_end(&id_ctx, &unique->u_id);
mie_id_map_put_id(&table->tr_unique, &unique->u_id);
return MIE_SUCCESS; return MIE_SUCCESS;
} }
static enum mie_status put_generic_trait( static enum mie_status put_generic_trait(
struct mie_trait_table *table, const struct mie_trait *trait) struct mie_trait_table *table, const struct mie_trait *trait)
{ {
mie_id id;
struct mie_id_builder id_ctx;
mie_id_builder_begin(&id_ctx, mie_id_map_get_ns(&table->tr_generic));
mie_id_builder_add_cstr(&id_ctx, trait->tr_def->tr_parent->d_name);
mie_id_builder_add_char(&id_ctx, '.');
mie_id_builder_add_cstr(&id_ctx, trait->tr_def->tr_name);
mie_id_builder_end(&id_ctx, &id);
mie_id *target = mie_id_map_get(&table->tr_generic, &id);
struct generic_trait *generic
= b_unbox(struct generic_trait, target, g_id);
if (!generic) {
generic = generic_trait_create(trait);
if (!generic) {
return MIE_ERR_NO_MEMORY;
}
generic->g_id = id;
mie_id_map_put_id(&table->tr_generic, &generic->g_id);
}
struct unique_trait *unique = unique_trait_create(trait);
if (!unique) {
return MIE_ERR_NO_MEMORY;
}
b_queue_push_back(&generic->g_traits, &unique->u_id.e_entry);
return MIE_SUCCESS; return MIE_SUCCESS;
} }
@@ -163,6 +206,51 @@ enum mie_status mie_trait_table_get_generic(
return MIE_SUCCESS; return MIE_SUCCESS;
} }
enum mie_status mie_trait_table_iterate(
const struct mie_trait_table *table,
int (*func)(const struct mie_trait *, void *), void *arg)
{
struct mie_id_map_iterator it = {0};
mie_id_map_iterator_begin(&it, &table->tr_unique);
int ret = 0;
while (it.it_id) {
const struct unique_trait *trait
= b_unbox(struct unique_trait, it.it_id, u_id);
ret = func(trait->u_trait, arg);
if (ret != 0) {
return MIE_SUCCESS;
}
mie_id_map_iterator_move_next(&it);
}
mie_id_map_iterator_begin(&it, &table->tr_generic);
while (it.it_id) {
const struct generic_trait *trait_group
= b_unbox(struct generic_trait, it.it_id, g_id);
const b_queue_entry *cur = b_queue_first(&trait_group->g_traits);
while (cur) {
const struct unique_trait *trait
= b_unbox(struct unique_trait, cur, u_id.e_entry);
ret = func(trait->u_trait, arg);
if (ret != 0) {
return MIE_SUCCESS;
}
cur = b_queue_next(cur);
}
mie_id_map_iterator_move_next(&it);
}
return MIE_SUCCESS;
}
enum mie_status mie_trait_table_iterator_move_next( enum mie_status mie_trait_table_iterator_move_next(
struct mie_trait_table_iterator *it) struct mie_trait_table_iterator *it)
{ {

15
mie/trait/trait.c Normal file
View File

@@ -0,0 +1,15 @@
#include <mie/trait/trait-definition.h>
#include <mie/trait/trait.h>
void mie_trait_print(const struct mie_trait *trait, b_stream *out)
{
if (trait->tr_name) {
b_stream_write_string(out, trait->tr_name, NULL);
} else if (trait->tr_def && trait->tr_def->tr_print) {
trait->tr_def->tr_print(trait->tr_def, trait, out);
} else if (trait->tr_def->tr_name) {
b_stream_write_string(out, trait->tr_def->tr_name, NULL);
} else {
b_stream_write_string(out, "<UNNAMED-TRAIT>", NULL);
}
}

View File

@@ -17,9 +17,16 @@ struct mie_type_definition *mie_type_definition_create(
} }
out->ty_parent = parent; out->ty_parent = parent;
mie_trait_table_init(&out->ty_traits);
b_rope name_rope = B_ROPE_CSTR(name); b_rope name_rope = B_ROPE_CSTR(name);
mie_id_map_put(&parent->d_types, &out->ty_id, &name_rope); mie_id_map_put(&parent->d_types, &out->ty_id, &name_rope);
return out; return out;
} }
enum mie_status mie_type_definition_add_trait(
struct mie_type_definition *type, const struct mie_trait *trait)
{
return mie_trait_table_put(&type->ty_traits, trait);
}