lang: ast: add state size to ast_node_type

This commit is contained in:
2024-11-24 11:42:43 +00:00
parent f1ea916155
commit d43e387158
5 changed files with 18 additions and 13 deletions

View File

@@ -18,8 +18,7 @@ enum ivy_status ivy_parser_create(struct ivy_parser **parser)
memset(out, 0x0, sizeof *out);
parser_push_state(
out, IVY_AST_UNIT, struct ivy_ast_unit_node, struct parser_state);
parser_push_state( out, IVY_AST_UNIT, struct ivy_ast_unit_node);
*parser = out;
return IVY_OK;
@@ -67,14 +66,19 @@ struct parser_state *parser_get_state_generic(struct ivy_parser *parser)
struct parser_state *parser_push_state_generic(
struct ivy_parser *parser, enum ivy_ast_node_type type,
size_t node_size, size_t state_size)
size_t node_size)
{
struct parser_state *state = malloc(state_size);
const struct ast_node_type *node_type = get_ast_node_type(type);
if (!node_type) {
return NULL;
}
struct parser_state *state = malloc(node_type->n_state_size);
if (!state) {
return NULL;
}
memset(state, 0x0, state_size);
memset(state, 0x0, node_type->n_state_size);
b_queue_entry *current_state_entry = b_queue_last(&parser->p_state);
if (current_state_entry) {
@@ -85,8 +89,7 @@ struct parser_state *parser_push_state_generic(
state->s_node = ast_node_create_with_size(type, node_size);
const struct ast_node_type *node_type = get_ast_node_type(type);
if (node_type && node_type->n_init_state) {
if (node_type->n_init_state) {
node_type->n_init_state(state);
}

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@@ -5,9 +5,9 @@
#include <ivy/lang/ast.h>
#include <ivy/status.h>
#define parser_push_state(parser, node_id, node_type, state_type) \
((state_type *)parser_push_state_generic( \
parser, node_id, sizeof(node_type), sizeof(state_type)))
#define parser_push_state(parser, node_id, node_type) \
(parser_push_state_generic( \
parser, node_id, sizeof(node_type)))
#define parser_get_state(parser, state_type) \
((state_type *)parser_get_state_generic(parser))
@@ -30,7 +30,7 @@ enum pop_state_flags {
extern struct parser_state *parser_push_state_generic(
struct ivy_parser *parser, enum ivy_ast_node_type node_type,
size_t node_size, size_t state_size);
size_t node_size);
extern void parser_pop_state(struct ivy_parser *parser, enum pop_state_flags flags);
extern struct parser_state *parser_get_state_generic(struct ivy_parser *parser);

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@@ -17,6 +17,7 @@ struct ast_node_type {
struct ivy_ast_node *, struct ivy_ast_node *);
void (*n_print)(struct ivy_ast_node *);
void (*n_init_state)(struct parser_state *);
size_t n_state_size;
token_parse_function n_token_parsers[IVY_TOK_TYPE_COUNT];
token_parse_function n_keyword_parsers[IVY_KW_TYPE_COUNT];

View File

@@ -62,6 +62,7 @@ struct ast_node_type unit_package_node_ops = {
.n_add_child = add_child,
.n_print = print,
.n_init_state = init_state,
.n_state_size = sizeof(struct unit_package_parser_state),
.n_symbol_parsers = {
[IVY_SYM_DOT] = parse_dot,
},

View File

@@ -6,8 +6,7 @@ static enum ivy_status parse_package_keyword(
struct ivy_parser *ctx, struct ivy_token *tok)
{
parser_push_state(
ctx, IVY_AST_UNIT_PACKAGE, struct ivy_ast_unit_package_node,
struct unit_package_parser_state);
ctx, IVY_AST_UNIT_PACKAGE, struct ivy_ast_unit_package_node);
return IVY_OK;
}
@@ -24,6 +23,7 @@ static void print(struct ivy_ast_node *node)
struct ast_node_type unit_node_ops = {
.n_add_child = add_child,
.n_print = print,
.n_state_size = sizeof(struct parser_state),
.n_keyword_parsers = {
[IVY_KW_PACKAGE] = parse_package_keyword,
},