[PATCH 10/13] Implement file-related functions

Implement add_file, open_file and change_file_prop. All of them
involve dumping the corresponding node information and setting up the
file_baton for apply_textdelta and close_file to use.

Signed-off-by: Ramkumar Ramachandra <artagnon_at_gmail.com>

---
 dump_editor.c |   62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 62 insertions(+), 0 deletions(-)
diff --git a/dump_editor.c b/dump_editor.c
index 6077e5c..7006a2c 100644
--- a/dump_editor.c
+++ b/dump_editor.c
@@ -334,6 +334,31 @@ svn_error_t *add_file(const char *path,
                       apr_pool_t *pool,
                       void **file_baton)
 {
+	struct dir_baton *pb = parent_baton;
+	void *val;
+
+	/* This might be a replacement -- is the path already deleted? */
+	val = apr_hash_get(pb->deleted_entries, path, APR_HASH_KEY_STRING);
+
+	/* Detect add-with-history. */
+	pb->eb->is_copy = ARE_VALID_COPY_ARGS(copyfrom_path, copyfrom_rev);
+
+	/* Dump the node. */
+	SVN_ERR(dump_node(pb->eb, path,
+	                  svn_node_file,
+	                  val ? svn_node_action_replace : svn_node_action_add,
+	                  pb->eb->is_copy ? copyfrom_path : NULL,
+	                  pb->eb->is_copy ? copyfrom_rev : SVN_INVALID_REVNUM,
+	                  pool));
+
+	if (val)
+		/* delete the path, it's now been dumped. */
+		apr_hash_set(pb->deleted_entries, path, APR_HASH_KEY_STRING, NULL);
+
+	/* Build a nice file baton to pass to change_file_prop and apply_textdelta */
+	pb->eb->changed_path = path;
+	*file_baton = pb->eb;
+
 	return SVN_NO_ERROR;
 }
 
@@ -343,6 +368,28 @@ svn_error_t *open_file(const char *path,
                        apr_pool_t *pool,
                        void **file_baton)
 {
+	struct dir_baton *pb = parent_baton;
+	const char *cmp_path = NULL;
+	svn_revnum_t cmp_rev = SVN_INVALID_REVNUM;
+
+	apr_array_header_t *compose_path = apr_array_make(pool, 2, sizeof(const char *));
+	/* If the parent directory has explicit comparison path and rev,
+	   record the same for this one. */
+	if (pb && ARE_VALID_COPY_ARGS(pb->cmp_path, pb->cmp_rev)) {
+		APR_ARRAY_PUSH(compose_path, const char *) = pb->cmp_path;
+		APR_ARRAY_PUSH(compose_path, const char *) = svn_dirent_basename(path, pool);
+		cmp_path = svn_path_compose(compose_path, pool);
+		cmp_rev = pb->cmp_rev;
+	}
+
+	SVN_ERR(dump_node(pb->eb, path,
+	                  svn_node_file, svn_node_action_change,
+	                  cmp_path, cmp_rev, pool));
+
+	/* Build a nice file baton to pass to change_file_prop and apply_textdelta */
+	pb->eb->changed_path = path;
+	*file_baton = pb->eb;
+
 	return SVN_NO_ERROR;
 }
 
@@ -387,6 +434,21 @@ svn_error_t *change_file_prop(void *file_baton,
                               const svn_string_t *value,
                               apr_pool_t *pool)
 {
+	struct edit_baton *eb = file_baton;
+
+	if (svn_property_kind(NULL, name) != svn_prop_regular_kind)
+		return SVN_NO_ERROR;
+
+	value ? apr_hash_set(eb->properties, apr_pstrdup(pool, name),
+	                     APR_HASH_KEY_STRING, svn_string_dup(value, pool)) :
+		apr_hash_set(eb->del_properties, apr_pstrdup(pool, name),
+		             APR_HASH_KEY_STRING, (void *)0x1);
+
+	/* Dump the property headers and wait; close_file might need
+	   to write text headers too depending on whether
+	   apply_textdelta is called */
+	dump_props_pending = TRUE;
+
 	return SVN_NO_ERROR;
 }
 
-- 
1.7.1