vppinfra: move format_table from perfmon

This code seems really usefull for reuse in
other plugins, for pretty table formatting

Type: feature

Change-Id: Ib5784a0dfc81b7d5a5d1f5ccdd02072e460a50fb
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>

1 files changed, 99 insertions, 0 deletions

diff --git a/src/vppinfra/format_table.h b/src/vppinfra/format_table.h
new file mode 100644
index 00000000000..f9b66a77c40
--- /dev/null
+++ b/src/vppinfra/format_table.h
@@ -0,0 +1,99 @@
+/*
+  Copyright (c) 2020 Damjan Marion
+
+  Permission is hereby granted, free of charge, to any person obtaining
+  a copy of this software and associated documentation files (the
+  "Software"), to deal in the Software without restriction, including
+  without limitation the rights to use, copy, modify, merge, publish,
+  distribute, sublicense, and/or sell copies of the Software, and to
+  permit persons to whom the Software is furnished to do so, subject to
+  the following conditions:
+
+  The above copyright notice and this permission notice shall be
+  included in all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef __format_table_h__
+#define __format_table_h__
+
+typedef enum
+{
+  TTAF_RESET = (1 << 0),
+  TTAF_BOLD = (1 << 1),
+  TTAF_DIM = (1 << 2),
+  TTAF_UNDERLINE = (1 << 3),
+  TTAF_FG_COLOR_SET = (1 << 4),
+  TTAF_BG_COLOR_SET = (1 << 5),
+  TTAF_FG_COLOR_BRIGHT = (1 << 6),
+  TTAF_BG_COLOR_BRIGHT = (1 << 7),
+} table_text_attr_flags_t;
+
+typedef enum
+{
+  TTAC_BLACK = 0,
+  TTAC_RED = 1,
+  TTAC_GREEN = 2,
+  TTAC_YELLOW = 3,
+  TTAC_BLUE = 4,
+  TTAC_MAGENTA = 5,
+  TTAC_CYAN = 6,
+  TTAC_WHITE = 7,
+} table_text_attr_color_t;
+
+typedef enum
+{
+  TTAA_DEFAULT = 0,
+  TTAA_LEFT = 1,
+  TTAA_RIGHT = 2,
+  TTAA_CENTER = 3,
+} table_text_attr_align_t;
+
+typedef struct
+{
+  table_text_attr_flags_t flags : 16;
+  table_text_attr_color_t fg_color : 4;
+  table_text_attr_color_t bg_color : 4;
+  table_text_attr_align_t align : 4;
+} table_text_attr_t;
+
+typedef struct
+{
+  table_text_attr_t attr;
+  u8 *text;
+} table_cell_t;
+
+typedef struct
+{
+  u8 no_ansi : 1;
+  u8 *title;
+  table_cell_t **cells;
+  int *row_sizes;
+  int n_header_cols;
+  int n_header_rows;
+  int n_footer_cols;
+} table_t;
+
+__clib_export format_function_t format_table;
+
+__clib_export void table_format_title (table_t *t, char *fmt, ...);
+__clib_export void table_format_cell (table_t *t, int c, int r, char *fmt,
+				      ...);
+__clib_export void table_set_cell_align (table_t *t, int c, int r,
+					 table_text_attr_align_t a);
+__clib_export void table_set_cell_fg_color (table_t *t, int c, int r,
+					    table_text_attr_color_t v);
+__clib_export void table_set_cell_bg_color (table_t *t, int c, int r,
+					    table_text_attr_color_t v);
+__clib_export void table_free (table_t *t);
+__clib_export void table_add_header_col (table_t *t, int n_strings, ...);
+__clib_export void table_add_header_row (table_t *t, int n_strings, ...);
+
+#endif