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+YOML - a DOM-like interface to YAML
+====
+
+YOML is a DOM-like interface to YAML, implemented as a wrapper around [libyaml](http://pyyaml.org/wiki/LibYAML).
+
+It is a header-only library. Just include the .h files to use the library.
+
+```
+#include "yoml.h" /* defines the structures */
+#include "yoml-parser.h" /* defines the parser */
+
+static yoml_t *parse_file(FILE *fp)
+{
+ yaml_parser_t parser;
+ yoml_t *doc;
+
+ yaml_parser_initialize(&parser);
+ yaml_parser_set_input_file(&parser, fp);
+
+ doc = yoml_parse_document(&parser, NULL);
+
+ yaml_parser_delete(&parser);
+
+ return doc;
+}
+
+static void dump_node(yoml_t *node, int indent)
+{
+ size_t i;
+
+ switch (node->type) {
+ case YOML_TYPE_SCALAR:
+ printf("%*s[SCALAR] %s\n", indent, "", node->data.scalar);
+ break;
+ case YOML_TYPE_SEQUENCE:
+ printf("%*s[SEQUENCE] (size:%zu)\n", indent, "", node->data.sequence.size);
+ for (i = 0; i != node.data.sequence.size; ++i)
+ dump_node(node->data.sequence.elements[i], indent + 2);
+ break;
+ case YOML_TYPE_MAPPING:
+ printf("%*s[MAPPING] (size:%zu)\n", indent, "", node->data.mapping.size);
+ indent += 2;
+ for (i = 0; i != node.data.mapping.size; ++i) {
+ printf(%*s[KEY]\n", indent, "");
+ dump_node(node->data.mapping.elements[i].key, indent + 2);
+ printf(%*s[VALUE]\n", indent, "");
+ dump_node(node->data.mapping.elements[i].value, indent + 2);
+ }
+ indent -= 2;
+ break;
+ }
+}
+
+static void dump_file(FILE *fp)
+{
+ yoml_t *doc = parse_file(fp);
+
+ if (doc == NULL) {
+ fprintf(stderr, "parse error!\n"); /* error info can be obtained from yaml_parser_t */
+ return;
+ }
+
+ dump_node(doc, 0);
+ yoml_free(doc);
+}
+```