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/*
* Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef TABLE_H
#define TABLE_H 1
#include <stdbool.h>
#include <stddef.h>
#include "compiler.h"
#include "openvswitch/json.h"
struct ds;
struct table_style;
/* Manipulating tables and their rows and columns. */
struct table {
struct cell *cells;
struct column *columns;
size_t n_columns, allocated_columns;
size_t n_rows, allocated_rows;
size_t current_column;
char *caption;
bool timestamp;
};
void table_init(struct table *);
void table_destroy(struct table *);
void table_set_caption(struct table *, char *caption);
void table_set_timestamp(struct table *, bool timestamp);
void table_add_column(struct table *, const char *heading, ...)
OVS_PRINTF_FORMAT(2, 3);
void table_add_row(struct table *);
/* Table cells. */
struct cell {
/* Literal text. */
char *text;
/* JSON. */
struct json *json;
const struct ovsdb_type *type;
};
struct cell *table_add_cell(struct table *);
/* Table formatting. */
enum table_format {
TF_TABLE, /* 2-d table. */
TF_LIST, /* One cell per line, one row per paragraph. */
TF_HTML, /* HTML table. */
TF_CSV, /* Comma-separated lines. */
TF_JSON /* JSON. */
};
enum cell_format {
CF_STRING, /* String format. */
CF_BARE, /* String format without most punctuation. */
CF_JSON /* JSON. */
};
struct table_style {
enum table_format format; /* TF_*. */
enum cell_format cell_format; /* CF_*. */
bool headings; /* Include headings? */
int json_flags; /* CF_JSON: Flags for json_to_string(). */
int max_column_width; /* CF_STRING: Limit for column width. */
};
#define TABLE_STYLE_DEFAULT { TF_LIST, CF_STRING, true, JSSF_SORT, 0 }
static const struct table_style table_style_default = TABLE_STYLE_DEFAULT;
#define TABLE_OPTION_ENUMS \
OPT_NO_HEADINGS, \
OPT_PRETTY, \
OPT_BARE, \
OPT_MAX_COLUMN_WIDTH
#define TABLE_LONG_OPTIONS \
{"format", required_argument, NULL, 'f'}, \
{"data", required_argument, NULL, 'd'}, \
{"no-headings", no_argument, NULL, OPT_NO_HEADINGS}, \
{"pretty", no_argument, NULL, OPT_PRETTY}, \
{"bare", no_argument, NULL, OPT_BARE}, \
{"max-column-width", required_argument, NULL, OPT_MAX_COLUMN_WIDTH}
#define TABLE_OPTION_HANDLERS(STYLE) \
case 'f': \
table_parse_format(STYLE, optarg); \
break; \
\
case 'd': \
table_parse_cell_format(STYLE, optarg); \
break; \
\
case OPT_NO_HEADINGS: \
(STYLE)->headings = false; \
break; \
\
case OPT_PRETTY: \
(STYLE)->json_flags |= JSSF_PRETTY; \
break; \
\
case OPT_BARE: \
(STYLE)->format = TF_LIST; \
(STYLE)->cell_format = CF_BARE; \
(STYLE)->headings = false; \
break; \
\
case OPT_MAX_COLUMN_WIDTH: \
(STYLE)->max_column_width = atoi(optarg); \
break;
void table_parse_format(struct table_style *, const char *format);
void table_parse_cell_format(struct table_style *, const char *format);
void table_print(const struct table *, const struct table_style *);
void table_format(const struct table *, const struct table_style *,
struct ds *);
void table_format_reset(void);
void table_usage(void);
#endif /* table.h */
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