int recursive_visit_print_expression(struct filter_node *node,
FILE *stream, int indent)
{
+ struct filter_node *iter_node;
+
if (!node) {
fprintf(stderr, "[error] %s: NULL child\n", __func__);
return -EINVAL;
fprintf(stream, "<float_constant value=\"%lg\"/>\n",
node->u.expression.u.float_constant);
break;
- case AST_EXP_IDENTIFIER:
+ case AST_EXP_IDENTIFIER: /* fall-through */
+ case AST_EXP_GLOBAL_IDENTIFIER:
print_tabs(stream, indent);
- fprintf(stream, "<identifier value=\"%s\"/>\n",
+ fprintf(stream, "<%s value=\"%s\"/>\n",
+ node->u.expression.type == AST_EXP_IDENTIFIER ?
+ "identifier" : "global_identifier",
node->u.expression.u.identifier);
- while (node->u.expression.next) {
+ iter_node = node->u.expression.next;
+ while (iter_node) {
print_tabs(stream, indent);
- fprintf(stream, "<link type=\"");
- switch (node->u.expression.pre_op) {
- case AST_LINK_UNKNOWN:
- default:
- fprintf(stderr, "[error] %s: unknown link\n", __func__);
- return -EINVAL;
- case AST_LINK_DOT:
- fprintf(stream, ".");
- break;
- case AST_LINK_RARROW:
- fprintf(stream, "->");
- break;
- }
- fprintf(stream, "\"/>\n");
-
- node = node->u.expression.next;
- if (node->type != NODE_EXPRESSION ||
- node->u.expression.type != AST_EXP_IDENTIFIER) {
- fprintf(stderr, "[error] %s: expecting identifier before link\n", __func__);
+ fprintf(stream, "<bracket>\n");
+ if (recursive_visit_print_expression(iter_node,
+ stream, indent + 1)) {
return -EINVAL;
}
-
print_tabs(stream, indent);
- fprintf(stream, "<identifier value=\"%s\"/>\n",
- node->u.expression.u.identifier);
+ fprintf(stream, "</bracket>\n");
+ iter_node = iter_node->u.expression.next;
+
}
break;
case AST_EXP_NESTED:
case AST_OP_MINUS:
fprintf(stream, "\"-\"");
break;
- case AST_OP_RSHIFT:
+ case AST_OP_BIT_RSHIFT:
fprintf(stream, "\">>\"");
break;
- case AST_OP_LSHIFT:
+ case AST_OP_BIT_LSHIFT:
fprintf(stream, "\"<<\"");
break;
case AST_OP_AND:
case AST_OP_OR:
fprintf(stream, "\"||\"");
break;
- case AST_OP_BIN_AND:
+ case AST_OP_BIT_AND:
fprintf(stream, "\"&\"");
break;
- case AST_OP_BIN_OR:
+ case AST_OP_BIT_OR:
fprintf(stream, "\"|\"");
break;
- case AST_OP_BIN_XOR:
+ case AST_OP_BIT_XOR:
fprintf(stream, "\"^\"");
break;
case AST_UNARY_NOT:
fprintf(stream, "\"!\"");
break;
- case AST_UNARY_BIN_NOT:
+ case AST_UNARY_BIT_NOT:
fprintf(stream, "\"~\"");
break;
}