From 6f9e8a9659996281248c9002497148d489003bce Mon Sep 17 00:00:00 2001
From: Lukas Fleischer <cgit@cryptocrack.de>
Date: Wed, 24 Dec 2014 08:50:11 +0100
Subject: Use split_ident_line() in parse_user()

Use Git's built-in ident line splitting algorithm instead of
reimplementing it. This does not only simplify the code but also makes
sure that cgit is consistent with Git when it comes to author parsing.

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>
---
 parsing.c | 45 +++++++++++++++++----------------------------
 1 file changed, 17 insertions(+), 28 deletions(-)

diff --git a/parsing.c b/parsing.c
index 3dbd122..53c29bb 100644
--- a/parsing.c
+++ b/parsing.c
@@ -71,36 +71,25 @@ static char *substr(const char *head, const char *tail)
 
 static const char *parse_user(const char *t, char **name, char **email, unsigned long *date)
 {
-	const char *p = t;
-	int mode = 1;
+	const char *line_end = strchrnul(t, '\n');
+	struct ident_split ident;
+	unsigned email_len;
 
-	while (p && *p) {
-		if (mode == 1 && *p == '<') {
-			*name = substr(t, p - 1);
-			t = p;
-			mode++;
-		} else if (mode == 1 && *p == '\n') {
-			*name = substr(t, p);
-			p++;
-			break;
-		} else if (mode == 2 && *p == '>') {
-			*email = substr(t, p + 1);
-			t = p;
-			mode++;
-		} else if (mode == 2 && *p == '\n') {
-			*email = substr(t, p);
-			p++;
-			break;
-		} else if (mode == 3 && isdigit(*p)) {
-			*date = atol(p);
-			mode++;
-		} else if (*p == '\n') {
-			p++;
-			break;
-		}
-		p++;
+	if (!split_ident_line(&ident, t, line_end - t)) {
+		*name = substr(ident.name_begin, ident.name_end);
+
+		email_len = ident.mail_end - ident.mail_begin;
+		*email = xmalloc(strlen("<") + email_len + strlen(">") + 1);
+		sprintf(*email, "<%.*s>", email_len, ident.mail_begin);
+
+		if (ident.date_begin)
+			*date = strtoul(ident.date_begin, NULL, 10);
 	}
-	return p;
+
+	if (*line_end)
+		return line_end + 1;
+	else
+		return line_end;
 }
 
 #ifdef NO_ICONV
-- 
cgit