runtime: format: add truncation and single-line support to value_writer

2026-06-20 15:10:15 +01:00
parent c262b53eab
commit 4a567a1bb9
7 changed files with 160 additions and 53 deletions
@@ -8,6 +8,7 @@
 #include <fx/reflection/property.h>
 #include <fx/reflection/type.h>
 #include <fx/stream.h>
+#include <fx/stringstream.h>
 #include <fx/value.h>

 #define TABLE_COLUMN(display_name, property_name, width)                       \
@@ -18,6 +19,12 @@
 	}
 #define COL_WIDTH_INFINITE ((size_t)-1)

+enum bshell_value_writer_flags {
+	BSHELL_VALUE_WRITER_ONELINE = 0x01u,
+	BSHELL_VALUE_WRITER_TRUNCATE = 0x02u,
+	BSHELL_VALUE_WRITER_NO_NEWLINE = 0x04u,
+};
+
 struct bshell_table_column {
 	const char *col_display_name;
 	const char *col_property_name;
@@ -49,7 +56,10 @@ struct bshell_table_ctx {

 struct bshell_value_writer {
 	struct bshell_table_ctx w_table_ctx;
+	enum bshell_value_writer_flags w_flags;
+	size_t w_max_width;
 	bool w_table_initialised;
+	fx_stringstream *w_tmp;
 	fx_stream *w_dest;
 };

@@ -82,8 +92,10 @@ extern enum bshell_status bshell_table_ctx_print_record(

 extern void bshell_value_writer_init(
 	struct bshell_value_writer *w,
+	enum bshell_value_writer_flags flags,
+	size_t max_width,
 	fx_stream *dest);
-extern void bshell_value_writer_write(
+extern size_t bshell_value_writer_write(
 	struct bshell_value_writer *w,
 	const fx_value *value);
 extern void bshell_value_writer_cleanup(struct bshell_value_writer *w);