ivy/lang/ast/expr/expr.c

#include "expr.h"

#include "../node.h"

static enum ivy_status add_child(
	struct parser_state *parent, struct ivy_ast_node *child)
{
	struct expr_parser_state *state = (struct expr_parser_state *)parent;
	switch (state->s_type) {
	case EXPR_TYPE_STMT:
		return IVY_ERR_NOT_SUPPORTED;
	case EXPR_TYPE_ARITH:
		return arith_add_child(parent, child);
	default:
		return IVY_ERR_NOT_SUPPORTED;
	}
}

struct ast_node_type expr_node_ops = {
	.n_add_child = add_child,
	.n_state_size = sizeof(struct expr_parser_state),
        .n_node_size = sizeof(struct ivy_ast_expr_node),
        .n_token_parsers = {
		TOK_PARSER(IDENT, arith_parse_ident),
		TOK_PARSER(INT, arith_parse_operand),
		TOK_PARSER(DOUBLE, arith_parse_operand),
		TOK_PARSER(STRING, arith_parse_operand),
		TOK_PARSER(SYMBOL, arith_parse_operator),
		TOK_PARSER(LABEL, arith_parse_label),
	},
	.n_symbol_parsers = {
		SYM_PARSER(LEFT_PAREN, arith_parse_left_paren),
		SYM_PARSER(RIGHT_PAREN, arith_parse_right_paren),
		SYM_PARSER(SEMICOLON, arith_parse_semicolon),
		SYM_PARSER(DOT, arith_parse_dot),
	},
};