[PATCH v2 02/20] tag: make tag operation parser public

[Peter Wang]

Make the tag operation parser accessible outside notmuch-tag.c
so it can be reused by the upcoming insert command.
---
 notmuch-client.h |  9 +++++++++
 notmuch-tag.c    | 17 ++++++-----------
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/notmuch-client.h b/notmuch-client.h
index ae9344b..a7c3df2 100644
--- a/notmuch-client.h
+++ b/notmuch-client.h
@@ -65,6 +65,11 @@ typedef GMimeCipherContext notmuch_crypto_context_t;
 #define STRINGIFY(s) STRINGIFY_(s)
 #define STRINGIFY_(s) #s
 
+typedef struct {
+    const char *tag;
+    notmuch_bool_t remove;
+} notmuch_tag_operation_t;
+
 typedef struct mime_node mime_node_t;
 struct sprinter;
 struct notmuch_show_params;
@@ -159,6 +164,10 @@ notmuch_cat_command (void *ctx, int argc, char *argv[]);
 int
 notmuch_config_command (void *ctx, int argc, char *argv[]);
 
+int
+parse_tag_operations (int i, int argc, char *argv[],
+		      notmuch_tag_operation_t *tag_ops, int *tag_ops_count);
+
 const char *
 notmuch_time_relative_date (const void *ctx, time_t then);
 
diff --git a/notmuch-tag.c b/notmuch-tag.c
index 35a76db..831a0e4 100644
--- a/notmuch-tag.c
+++ b/notmuch-tag.c
@@ -54,14 +54,9 @@ _escape_tag (char *buf, const char *tag)
     return buf;
 }
 
-typedef struct {
-    const char *tag;
-    notmuch_bool_t remove;
-} tag_operation_t;
-
 static char *
 _optimize_tag_query (void *ctx, const char *orig_query_string,
-		     const tag_operation_t *tag_ops)
+		     const notmuch_tag_operation_t *tag_ops)
 {
     /* This is subtler than it looks.  Xapian ignores the '-' operator
      * at the beginning both queries and parenthesized groups and,
@@ -116,7 +111,7 @@ _optimize_tag_query (void *ctx, const char *orig_query_string,
  * element. */
 static int
 tag_query (void *ctx, notmuch_database_t *notmuch, const char *query_string,
-	   tag_operation_t *tag_ops, notmuch_bool_t synchronize_flags)
+	   notmuch_tag_operation_t *tag_ops, notmuch_bool_t synchronize_flags)
 {
     notmuch_query_t *query;
     notmuch_messages_t *messages;
@@ -170,9 +165,9 @@ tag_query (void *ctx, notmuch_database_t *notmuch, const char *query_string,
 /* Parse +tag and -tag operations between argv[i] and argv[argc-1].
  * The array tag_ops must be at least argc - i elements long.
  * Returns the index into argv where parsing stopped, or -1 on error. */
-static int
+int
 parse_tag_operations (int i, int argc, char *argv[],
-		      tag_operation_t *tag_ops, int *tag_ops_count)
+		      notmuch_tag_operation_t *tag_ops, int *tag_ops_count)
 {
     *tag_ops_count = 0;
 
@@ -207,7 +202,7 @@ parse_tag_operations (int i, int argc, char *argv[],
 int
 notmuch_tag_command (void *ctx, int argc, char *argv[])
 {
-    tag_operation_t *tag_ops;
+    notmuch_tag_operation_t *tag_ops;
     int tag_ops_count;
     char *query_string;
     notmuch_config_t *config;
@@ -228,7 +223,7 @@ notmuch_tag_command (void *ctx, int argc, char *argv[])
 
     /* Array of tagging operations (add or remove), terminated with an
      * empty element. */
-    tag_ops = talloc_array (ctx, tag_operation_t, argc + 1);
+    tag_ops = talloc_array (ctx, notmuch_tag_operation_t, argc + 1);
     if (tag_ops == NULL) {
 	fprintf (stderr, "Out of memory.\n");
 	return 1;
-- 
1.7.12.1