1 files changed, 59 insertions, 0 deletions
diff --git a/bin/hilex/irc.c b/bin/hilex/irc.c
new file mode 100644
index 00000000..c760fc26
--- /dev/null
+++ b/bin/hilex/irc.c
@@ -0,0 +1,59 @@
+/* Copyright (C) 2020  June McEnroe <june@causal.agency>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "hilex.h"
+
+static const char *IRC[ClassCap] = {
+	[Keyword] = "\00315",
+	[Macro] = "\00303",
+	[Comment] = "\00302",
+	[String] = "\00310",
+	[StringFormat] = "\00311",
+};
+
+static void ircHeader(const char *opts[]) {
+	if (opts[Monospace]) printf("\21");
+}
+
+static const char *stop(const char *text) {
+	return (*text == ',' || isdigit(*text) ? "\2\2" : "");
+}
+
+static void ircFormat(const char *opts[], enum Class class, const char *text) {
+	for (const char *nl; (nl = strchr(text, '\n')); text = &nl[1]) {
+		if (IRC[class]) printf("%s%s", IRC[class], stop(text));
+		printf("%.*s\n", (int)(nl - text), text);
+		if (opts[Monospace]) printf("\21");
+	}
+	if (*text) {
+		if (IRC[class]) {
+			printf("%s%s%s\17", IRC[class], stop(text), text);
+			if (opts[Monospace]) printf("\21");
+		} else {
+			printf("%s", text);
+		}
+	}
+}
+
+const struct Formatter FormatIRC = {
+	.header = ircHeader,
+	.format = ircFormat,
+};