Function AST_GetClauses

src/ast/ast.c:339–354

collect references to all clauses of the specified type in the query since clauses cannot be nested we only need to check the immediate children of the query node

// since clauses cannot be nested we only need to check
// the immediate children of the query node
const cypher_astnode_t **AST_GetClauses
(
	const AST *ast,
	cypher_astnode_type_t type
) {
	const cypher_astnode_t **clauses = array_new(const cypher_astnode_t *, 0);
	uint clause_count = cypher_ast_query_nclauses(ast->root);

	for(uint i = 0; i < clause_count; i ++) {
		const cypher_astnode_t *child = cypher_ast_query_get_clause(ast->root, i);
		if(cypher_astnode_type(child) != type) continue;
		array_append(clauses, child);
	}

	return clauses;
}

static void _AST_GetTypedNodes
(