Function merge_fields

src/gpre/sqe.cpp:1589–1623

//

static gpre_nod* merge_fields(gpre_nod* fields_1,
							 gpre_nod* fields_2,
							 int n,
							 bool replace)
{
	assert_IS_NOD(fields_1);
	assert_IS_NOD(fields_2);

	int count = fields_1->nod_count + fields_2->nod_count;
	if (replace)
		count--;
	gpre_nod* fields = MSC_node(nod_list, (SSHORT) count);

	count = n;
	if (!replace)
		count++;

	for (int i = 0; i < count; i++)
		fields->nod_arg[i] = fields_1->nod_arg[i];

	for (int i = 0; i < fields_2->nod_count; i++)
		fields->nod_arg[i + count] = fields_2->nod_arg[i];

	int offset = 0;
	if (replace)
	{
		count++;
		offset = 1;
	}

	for (int i = count; i < fields_1->nod_count; i++)
		fields->nod_arg[i + fields_2->nod_count - offset] = fields_1->nod_arg[i];

	return fields;
}


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