diff mbox series

[PACTH,ethtool-next,v3,2/7] json: improve array print API

Message ID 20210503160830.555241-3-kuba@kernel.org
State New
Headers show
Series ethtool: support FEC and standard stats | expand

Commit Message

Jakub Kicinski May 3, 2021, 4:08 p.m. UTC
In ethtool when we print an array we usually have a label (non-JSON)
and a key (JSON), because arrays are most often printed entry-per-line
(unlike iproute2 where the output has multiple params on a line
to cater well to multi-interface dumps).

Use this knowledge in the json array API to make it simpler to use.

At the same time (similarly to open_json_object()) do not require
specifying output type. Users can pass an empty string if they
want nothing printed for non-JSON output.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 json_print.c | 20 ++++++++++----------
 json_print.h |  4 ++--
 2 files changed, 12 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/json_print.c b/json_print.c
index 56d5b4337e49..4f62767bdbc9 100644
--- a/json_print.c
+++ b/json_print.c
@@ -73,15 +73,15 @@  void close_json_object(void)
 /*
  * Start json array or string array using
  * the provided string as json key (if not null)
- * or as array delimiter in non-json context.
+ * or array delimiter in non-json context.
  */
-void open_json_array(enum output_type type, const char *str)
+void open_json_array(const char *key, const char *str)
 {
-	if (_IS_JSON_CONTEXT(type)) {
-		if (str)
-			jsonw_name(_jw, str);
+	if (is_json_context()) {
+		if (key)
+			jsonw_name(_jw, key);
 		jsonw_start_array(_jw);
-	} else if (_IS_FP_CONTEXT(type)) {
+	} else {
 		printf("%s", str);
 	}
 }
@@ -89,12 +89,12 @@  void open_json_array(enum output_type type, const char *str)
 /*
  * End json array or string array
  */
-void close_json_array(enum output_type type, const char *str)
+void close_json_array(const char *delim)
 {
-	if (_IS_JSON_CONTEXT(type))
+	if (is_json_context())
 		jsonw_end_array(_jw);
-	else if (_IS_FP_CONTEXT(type))
-		printf("%s", str);
+	else
+		printf("%s", delim);
 }
 
 /*
diff --git a/json_print.h b/json_print.h
index cc0c2ea19b59..df15314bafe2 100644
--- a/json_print.h
+++ b/json_print.h
@@ -37,8 +37,8 @@  void fflush_fp(void);
 
 void open_json_object(const char *str);
 void close_json_object(void);
-void open_json_array(enum output_type type, const char *delim);
-void close_json_array(enum output_type type, const char *delim);
+void open_json_array(const char *key, const char *str);
+void close_json_array(const char *delim);
 
 void print_nl(void);