#include "compile-node.h"

enum bshell_status fstring_load(
	struct compile_ctx *ctx,
	struct compile_value *value)
{
	struct bshell_fstring_ast_node *fstring
		= (struct bshell_fstring_ast_node *)value->v_node;
	for (size_t i = 0; i < value->v_nr_args; i++) {
		compile_value_load(ctx, value->v_args[i]);
	}

	bshell_scriptblock_push_instruction(
		ctx->c_block,
		BSHELL_OPCODE_MK_STR,
		fx_queue_length(&fstring->n_elements));
	return BSHELL_SUCCESS;
}

static const struct compile_value_type fstring_type = {
	.v_load = fstring_load,
};

struct compile_result compile_fstring(
	struct compile_ctx *ctx,
	struct bshell_ast_node *src)
{
	struct bshell_fstring_ast_node *fstring
		= (struct bshell_fstring_ast_node *)src;
	size_t nr_items = fx_queue_length(&fstring->n_elements);
	struct compile_value **items = calloc(nr_items, sizeof *items);

	for (size_t i = 0; i < nr_items; i++) {
		struct compile_value *item = compile_pop_value(ctx);
		items[i] = item;
	}

	compile_push_value_array(ctx, &fstring_type, src, items, nr_items);
	return COMPILE_OK(0);
}