1 files changed, 101 insertions, 0 deletions
diff --git a/tags.h b/tags.h
new file mode 100644
index 0000000..4889686
--- /dev/null
+++ b/tags.h
@@ -0,0 +1,101 @@
+/* Generated file, do not edit */
+
+#ifndef TAGS_H
+#define TAGS_H
+
+#include <string.h>
+
+typedef enum {
+	TAG_UNKNOWN,
+	TAG_TEXT,
+	TAG_A,
+	TAG_ARTICLE,
+	TAG_BODY,
+	TAG_DIV,
+	TAG_FOOTER,
+	TAG_H1,
+	TAG_HEAD,
+	TAG_HEADER,
+	TAG_HTML,
+	TAG_LI,
+	TAG_LINK,
+	TAG_META,
+	TAG_P,
+	TAG_TIME,
+	TAG_TITLE,
+	TAG_UL,
+} tag_type;
+
+static const struct {
+	const char *name;
+	tag_type    tag;
+} tag_map[] = {
+	{ "a",      	TAG_A },
+	{ "article",	TAG_ARTICLE },
+	{ "body",   	TAG_BODY },
+	{ "div",    	TAG_DIV },
+	{ "footer", 	TAG_FOOTER },
+	{ "h1",     	TAG_H1 },
+	{ "head",   	TAG_HEAD },
+	{ "header", 	TAG_HEADER },
+	{ "html",   	TAG_HTML },
+	{ "li",     	TAG_LI },
+	{ "link",   	TAG_LINK },
+	{ "meta",   	TAG_META },
+	{ "p",      	TAG_P },
+	{ "time",   	TAG_TIME },
+	{ "title",  	TAG_TITLE },
+	{ "ul",     	TAG_UL },
+};
+
+static inline tag_type
+str_to_tag(const char *name, size_t len)
+{
+	int lo, hi, mid, cmp;
+
+	lo = 0;
+	hi = 16 - 1;
+
+	while (lo <= hi) {
+		mid = (lo + hi) / 2;
+		cmp = strncmp(name, tag_map[mid].name, len);
+		if (cmp == 0) {
+			if (tag_map[mid].name[len] == '\0')
+				return tag_map[mid].tag;
+			hi = mid - 1;
+		} else if (cmp < 0)
+			hi = mid - 1;
+		else
+			lo = mid + 1;
+	}
+
+	return TAG_UNKNOWN;
+}
+
+static inline const char *
+tag_to_str(tag_type tag)
+{
+	switch (tag) {
+	case TAG_UNKNOWN: return "unknown";
+	case TAG_TEXT: return "text";
+	case TAG_A: return "a";
+	case TAG_ARTICLE: return "article";
+	case TAG_BODY: return "body";
+	case TAG_DIV: return "div";
+	case TAG_FOOTER: return "footer";
+	case TAG_H1: return "h1";
+	case TAG_HEAD: return "head";
+	case TAG_HEADER: return "header";
+	case TAG_HTML: return "html";
+	case TAG_LI: return "li";
+	case TAG_LINK: return "link";
+	case TAG_META: return "meta";
+	case TAG_P: return "p";
+	case TAG_TIME: return "time";
+	case TAG_TITLE: return "title";
+	case TAG_UL: return "ul";
+	default: return "unknown";
+	}
+}
+
+#endif /* TAGS_H */