contrib: introduce simple highlighter library

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/contrib/highlighter/highlighter.h b/contrib/highlighter/highlighter.h
new file mode 100644
index 0000000..c004e12
--- /dev/null
+++ b/contrib/highlighter/highlighter.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include <sys/types.h>
+
+enum highlight_type {
+	HighlightSection,
+	HighlightField,
+	HighlightPrivateKey,
+	HighlightPublicKey,
+	HighlightPresharedKey,
+	HighlightIP,
+	HighlightCidr,
+	HighlightHost,
+	HighlightPort,
+	HighlightMTU,
+	HighlightKeepalive,
+	HighlightComment,
+	HighlightDelimiter,
+#ifndef MOBILE_WGQUICK_SUBSET
+	HighlightTable,
+	HighlightFwMark,
+	HighlightSaveConfig,
+	HighlightCmd,
+#endif
+	HighlightError,
+	HighlightEnd
+};
+
+struct highlight_span {
+	enum highlight_type type;
+	size_t start, len;
+};
+
+struct highlight_span *highlight_config(const char *config);