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lang: ast: implement parsing of inline and standalone if-else statements

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max 🍓
2024-12-04 16:35:19 +00:00
parent d2677e2038
commit c23523ce14
19 changed files with 641 additions and 134 deletions
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18
lang/ast/unit.c
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@@ -7,31 +7,38 @@
static struct token_parse_result parse_package_keyword(
struct ivy_parser *ctx, struct ivy_token *tok)
{
parser_push_state(ctx, IVY_AST_UNIT_PACKAGE);
parser_push_state(ctx, IVY_AST_UNIT_PACKAGE, 0);
return PARSE_RESULT(IVY_OK, 0);
}
static struct token_parse_result parse_use_keyword(
struct ivy_parser *ctx, struct ivy_token *tok)
{
parser_push_state(ctx, IVY_AST_UNIT_IMPORT);
parser_push_state(ctx, IVY_AST_UNIT_IMPORT, 0);
return PARSE_RESULT(IVY_OK, 0);
}
static struct token_parse_result parse_class_keyword(
struct ivy_parser *ctx, struct ivy_token *tok)
{
parser_push_state(ctx, IVY_AST_CLASS);
parser_push_state(ctx, IVY_AST_CLASS, 0);
return PARSE_RESULT(IVY_OK, 0);
}
static struct token_parse_result parse_expr_begin(
struct ivy_parser *ctx, struct ivy_token *tok)
{
parser_push_state(ctx, IVY_AST_EXPR);
parser_push_state(ctx, IVY_AST_EXPR, 0);
return PARSE_RESULT(IVY_OK, PARSE_REPEAT_TOKEN);
}
static struct token_parse_result parse_dot(
struct ivy_parser *ctx, struct ivy_token *tok)
{
printf("unneeded dot\n");
return PARSE_RESULT(IVY_OK, 0);
}
static enum ivy_status add_child(
struct parser_state *parent, struct ivy_ast_node *child)
{
@@ -62,6 +69,9 @@ struct ast_node_type unit_node_ops = {
KW_PARSER(CLASS, parse_class_keyword),
KW_PARSER(USE, parse_use_keyword),
},
.n_symbol_parsers = {
SYM_PARSER(DOT, parse_dot),
},
.n_expr_parser = {
.expr_begin = parse_expr_begin,
},