1 files changed, 140 insertions, 0 deletions
diff --git a/src/person.c b/src/person.c
new file mode 100644
index 000000000..0ab6a2d5a
--- /dev/null
+++ b/src/person.c
@@ -0,0 +1,140 @@
+/*
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2,
+ * as published by the Free Software Foundation.
+ *
+ * In addition to the permissions in the GNU General Public License,
+ * the authors give you unlimited permission to link the compiled
+ * version of this file into combinations with other programs,
+ * and to distribute those combinations without any restriction
+ * coming from the use of this file.  (The General Public License
+ * restrictions do apply in other respects; for example, they cover
+ * modification of the file, and distribution when not linked into
+ * a combined executable.)
+ *
+ * This file 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "common.h"
+#include "person.h"
+#include "repository.h"
+#include "git/common.h"
+
+void git_person__free(git_person *person)
+{
+	if (person == NULL)
+		return;
+
+	free(person->name);
+	free(person->email);
+	free(person);
+}
+
+git_person *git_person__new(const char *name, const char *email, time_t time)
+{
+	git_person *p;
+
+	if ((p = git__malloc(sizeof(git_person))) == NULL)
+		goto cleanup;
+
+	p->name = git__strdup(name);
+	p->email = git__strdup(email);
+	p->time = time;
+
+	if (p->name == NULL || p->email == NULL)
+		goto cleanup;
+
+	return p;
+
+cleanup:
+	git_person__free(p);
+	return NULL;
+}
+
+const char *git_person_name(git_person *person)
+{
+	return person->name;
+}
+
+const char *git_person_email(git_person *person)
+{
+	return person->email;
+}
+
+time_t git_person_time(git_person *person)
+{
+	return person->time;
+}
+
+int git_person__parse(git_person *person, char **buffer_out,
+		const char *buffer_end, const char *header)
+{
+	const size_t header_len = strlen(header);
+
+	int name_length, email_length;
+	char *buffer = *buffer_out;
+	char *line_end, *name_end, *email_end;
+
+	memset(person, 0x0, sizeof(git_person));
+
+	line_end = memchr(buffer, '\n', buffer_end - buffer);
+	if (!line_end)
+		return GIT_EOBJCORRUPTED;
+
+	if (buffer + (header_len + 1) > line_end)
+		return GIT_EOBJCORRUPTED;
+
+	if (memcmp(buffer, header, header_len) != 0)
+		return GIT_EOBJCORRUPTED;
+
+	buffer += header_len;
+
+	/* Parse name */
+	if ((name_end = memchr(buffer, '<', buffer_end - buffer)) == NULL)
+		return GIT_EOBJCORRUPTED;
+
+	name_length = name_end - buffer - 1;
+	person->name = git__malloc(name_length + 1);
+	memcpy(person->name, buffer, name_length);
+	person->name[name_length] = 0;
+	buffer = name_end + 1;
+
+	if (buffer >= line_end)
+		return GIT_EOBJCORRUPTED;
+
+	/* Parse email */
+	if ((email_end = memchr(buffer, '>', buffer_end - buffer)) == NULL)
+		return GIT_EOBJCORRUPTED;
+
+	email_length = email_end - buffer;
+	person->email = git__malloc(email_length + 1);
+	memcpy(person->email, buffer, email_length);
+	person->email[email_length] = 0;
+	buffer = email_end + 1;
+
+	if (buffer >= line_end)
+		return GIT_EOBJCORRUPTED;
+
+	person->time = strtol(buffer, &buffer, 10);
+
+	if (person->time == 0)
+		return GIT_EOBJCORRUPTED;
+
+	*buffer_out = (line_end + 1);
+	return 0;
+}
+
+int git_person__write(git_odb_source *src, const char *header, const git_person *person)
+{
+	return git__source_printf(src, "%s %s <%s> %u\n", header, person->name, person->email, person->time);
+}
+
+