From patchwork Thu Sep  5 14:13:26 2013
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Subject: [6, of, 6, RFC,
 hglib] parse_changeset: it's more like pointing to the correct
 position
From: Iulian Stana <julian.stana@gmail.com>
X-Patchwork-Id: 2338
Message-Id: <971a1958260d28af4ba8.1378390406@doppler>
To: mercurial-devel@selenic.com
Date: Thu, 05 Sep 2013 17:13:26 +0300

# HG changeset patch
# User Iulian Stana <julian.stana@gmail.com>
# Date 1378389525 -10800
#      Thu Sep 05 16:58:45 2013 +0300
# Node ID 971a1958260d28af4ba8dc5a5fed740baa79ae68
# Parent  45ab6314f20f386125e15e369cd1b719e3e7ebf2
parse_changeset: it's more like pointing to the correct position

diff --git a/client.c b/client.c
--- a/client.c
+++ b/client.c
@@ -106,6 +106,53 @@
 	return exitcode;
 }
 
+/**
+ * \brief 'Parse a changeset'. It's more like pointing to the correct position.
+ *
+ * The changeset could be found on buff pointer. To not duplicate the data I 
+ * choose to point every hg_cset_entry field to the right position.
+ * \param cset The pointer where changeset could be found.
+ * \param ce   The hg_cset_entry structure where the changeset will be parse.
+ * \retval 0 if successful.
+ * */
+int parse_changeset(char *cset, hg_cset_entry *ce)
+{
+	char *position = cset;
+	/* set pointer for revision position */
+	ce->rev = cset;
+	position = strstr(position, "\n");
+	cset[position - cset] = '\0';
+
+	/* set pointer for node position */
+	ce->node = position + 1;
+	position = strstr(position + 1, "\n");
+	cset[position - cset] = '\0';
+
+	/* set pointer for tag position */
+	ce->tags = position + 1;
+	position = strstr(position + 1, "\n");
+	cset[position - cset] = '\0';
+
+	/* set pointer for branch position */
+	ce->branch = position + 1;
+	position = strstr(position + 1, "\n");
+	cset[position - cset] = '\0';
+
+	/* set pointer for author position */
+	ce->author = position + 1;
+	position = strstr(position + 1, "\n");
+	cset[position - cset] = '\0';
+
+	/* set pointer for data position */
+	ce->date = position + 1;
+	position = strstr(position + 1, "\n");
+	cset[position - cset] = '\0';
+
+	/* set pointer for description position */
+	ce->desc = position + 1;
+	/* */
+	return 0;
+}
 
 /* The cbuf next step. Getting the next changeset. */
 int hg_fetch_cset_entry(hg_csetstream_buffer *cbuf, hg_cset_entry *centry)