1 files changed, 78 insertions, 0 deletions
diff --git a/src/shared/format-table.h b/src/shared/format-table.h
new file mode 100644
index 0000000..5ff2479
--- /dev/null
+++ b/src/shared/format-table.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#include "json.h"
+#include "macro.h"
+
+typedef enum TableDataType {
+        TABLE_EMPTY,
+        TABLE_STRING,
+        TABLE_BOOLEAN,
+        TABLE_TIMESTAMP,
+        TABLE_TIMESPAN,
+        TABLE_SIZE,
+        TABLE_UINT32,
+        TABLE_UINT64,
+        TABLE_PERCENT,
+        _TABLE_DATA_TYPE_MAX,
+        _TABLE_DATA_TYPE_INVALID = -1,
+} TableDataType;
+
+typedef struct Table Table;
+typedef struct TableCell TableCell;
+
+Table *table_new_internal(const char *first_header, ...) _sentinel_;
+#define table_new(...) table_new_internal(__VA_ARGS__, NULL)
+Table *table_new_raw(size_t n_columns);
+Table *table_unref(Table *t);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Table*, table_unref);
+
+int table_add_cell_full(Table *t, TableCell **ret_cell, TableDataType type, const void *data, size_t minimum_width, size_t maximum_width, unsigned weight, unsigned align_percent, unsigned ellipsize_percent);
+static inline int table_add_cell(Table *t, TableCell **ret_cell, TableDataType type, const void *data) {
+        return table_add_cell_full(t, ret_cell, type, data, (size_t) -1, (size_t) -1, (unsigned) -1, (unsigned) -1, (unsigned) -1);
+}
+
+int table_dup_cell(Table *t, TableCell *cell);
+
+int table_set_minimum_width(Table *t, TableCell *cell, size_t minimum_width);
+int table_set_maximum_width(Table *t, TableCell *cell, size_t maximum_width);
+int table_set_weight(Table *t, TableCell *cell, unsigned weight);
+int table_set_align_percent(Table *t, TableCell *cell, unsigned percent);
+int table_set_ellipsize_percent(Table *t, TableCell *cell, unsigned percent);
+int table_set_color(Table *t, TableCell *cell, const char *color);
+int table_set_url(Table *t, TableCell *cell, const char *color);
+int table_set_uppercase(Table *t, TableCell *cell, bool b);
+
+int table_update(Table *t, TableCell *cell, TableDataType type, const void *data);
+
+int table_add_many_internal(Table *t, TableDataType first_type, ...);
+#define table_add_many(t, ...) table_add_many_internal(t, __VA_ARGS__, _TABLE_DATA_TYPE_MAX)
+
+void table_set_header(Table *table, bool b);
+void table_set_width(Table *t, size_t width);
+int table_set_display(Table *t, size_t first_column, ...);
+int table_set_sort(Table *t, size_t first_column, ...);
+int table_set_reverse(Table *t, size_t column, bool b);
+
+int table_print(Table *t, FILE *f);
+int table_format(Table *t, char **ret);
+
+static inline TableCell* TABLE_HEADER_CELL(size_t i) {
+        return SIZE_TO_PTR(i + 1);
+}
+
+size_t table_get_rows(Table *t);
+size_t table_get_columns(Table *t);
+
+TableCell *table_get_cell(Table *t, size_t row, size_t column);
+
+const void *table_get(Table *t, TableCell *cell);
+const void *table_get_at(Table *t, size_t row, size_t column);
+
+int table_to_json(Table *t, JsonVariant **ret);
+int table_print_json(Table *t, FILE *f, unsigned json_flags);