begin refactor with bison xml parser

1 files changed, 65 insertions, 0 deletions

diff --git a/yy/demo.c b/yy/demo.c
new file mode 100644
index 0000000..52058d3
--- /dev/null
+++ b/yy/demo.c
@@ -0,0 +1,65 @@
+#include <stdio.h>
+
+#define YYLTYPE KALMIALTYPE
+#define YYSTYPE KALMIASTYPE
+#include "kalmia.tab.h"
+#include "kalmia.lex.h"
+
+
+void print_attrs(struct kai_attr_t *attr)
+{
+	while(attr != NULL) {
+		printf("%s=\"%s\" ", attr->key, attr->value);
+		attr = attr->next;
+	}
+}
+
+
+void print_tag(char *indent, struct kai_tag_t *tag)
+{
+	printf("%s%s[ ", indent, tag->type);
+	print_attrs(tag->attrs);
+	printf("]\n");
+}
+
+
+void print_level(int indent_level, struct kai_tag_t *tag)
+{
+	char indent[64];
+	for (int i=0; i<indent_level; i++) {
+		indent[i] = '\t';
+	}
+	indent[indent_level] = 0;
+
+	while (tag != NULL) {
+		print_tag(indent, tag);
+		if (tag->children != NULL) {
+			print_level(indent_level+1, tag->children);
+		}
+		if (tag->content != NULL) {
+			printf("%s\t%s\n", indent, tag->content);
+		}
+		tag = tag->next;
+	}
+}
+
+
+int main(int argc, char **argv)
+{
+	if (argc < 2) {
+		fprintf(stderr, "You must specify a file to parse!\n");
+		return -1;
+	}
+
+	struct kai_tag_t *document = kai_parse_file(argv[1]);
+	if (document == NULL) {
+		return -1;
+	}
+
+	print_tag("", document);
+	print_level(1, document->children);
+
+	kai_tag_destroy(document);
+
+	return 0;
+}