diff options
Diffstat (limited to 'usr/src/cmd/parted/table.c')
| -rw-r--r-- | usr/src/cmd/parted/table.c | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/usr/src/cmd/parted/table.c b/usr/src/cmd/parted/table.c deleted file mode 100644 index 0a5ed6a409..0000000000 --- a/usr/src/cmd/parted/table.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - * TODO: - make right and centered alignment possible - */ -/* - parted - a frontend to libparted - Copyright (C) 2006, 2007 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - - -#include <config.h> - -#include <stdio.h> -#include <stdlib.h> - -#include <assert.h> -#include <wchar.h> -#include <string.h> - -#include "xalloc.h" -#include "strlist.h" - -#ifdef ENABLE_NLS -# define L_(str) L##str -#else -# define L_(str) str -# ifdef wchar_t -# undef wchar_t -# endif -# define wchar_t char -# define wcslen strlen -# define wcswidth strnlen -# define wcscat strcat -# define wcsdup xstrdup -#endif - - -static const unsigned int MAX_WIDTH = 512; -static const wchar_t* DELIMITER = L_(" "); -static const wchar_t* COLSUFFIX = L_("\n"); - -typedef struct -{ - unsigned int ncols; - unsigned int nrows; - wchar_t*** rows; - int* widths; -} Table; - - -Table* table_new(int ncols) -{ - assert ( ncols >= 0 ); - - Table *t = xmalloc (sizeof(*t)); - - t->ncols = ncols; - t->nrows = 0; - t->rows = (wchar_t***)NULL; - t->widths = NULL; - - return t; -} - - -void table_destroy (Table* t) -{ - unsigned int r, c; - - assert (t); - assert (t->ncols > 0); - - for (r = 0; r < t->nrows; ++r) - { - for (c = 0; c < t->ncols; ++c) - free (t->rows[r][c]); - free (t->rows[r]); - } - - if (t->rows) - free (t->rows); - - if (t->widths) - free (t->widths); - - free (t); -} - - -static int max (int x, int y) -{ - return x > y ? x : y; -} - - -static void table_calc_column_widths (Table* t) -{ - unsigned int r, c; - - assert(t); - assert(t->ncols > 0); - - if (!t->widths) - t->widths = xmalloc (t->ncols * sizeof(t->widths[0])); - - for (c = 0; c < t->ncols; ++c) - t->widths[c] = 0; - - for (r = 0; r < t->nrows; ++r) - for (c = 0; c < t->ncols; ++c) - { - t->widths[c] = max ( t->widths[c], - wcswidth(t->rows[r][c], - MAX_WIDTH) ); - } -} - - -/* - * add a row which is a string array of ncols elements. - * 'row' will get freed by table_destroy; you must not free it - * yourself. - */ -void table_add_row (Table* t, wchar_t** row) -{ - assert(t); - - /*unsigned int i; - fputs ("adding row: ", stdout); - for (i = 0; i < t->ncols; ++i) - printf("[%s]", row[i]); - putchar ('\n');*/ - - t->rows = xrealloc (t->rows, (t->nrows + 1) * sizeof(wchar_t***)); - - t->rows[t->nrows] = row; - - ++t->nrows; - - table_calc_column_widths (t); -} - - -void table_add_row_from_strlist (Table* t, StrList* list) -{ - wchar_t** row = xmalloc (str_list_length(list) * sizeof(*row)); - int i = 0; - - while (list) - { - row[i] = wcsdup (list->str); - if (row[i] == NULL) - xalloc_die (); - - - list = list->next; - ++i; - } - - table_add_row (t, row); -} - - -/* render a row */ -static void table_render_row (Table* t, int rownum, int ncols, wchar_t** s) -{ - wchar_t** row = t->rows[rownum]; - int len = 1, i; - size_t newsize; - - assert(t); - assert(s != NULL); - - for (i = 0; i < ncols; ++i) - len += t->widths[i] + wcslen(DELIMITER); - - len += wcslen(COLSUFFIX); - - newsize = (wcslen(*s) + len + 1) * sizeof(wchar_t); - *s = xrealloc (*s, newsize); - - for (i = 0; i < ncols; ++i) - { - int j; - int nspaces = max(t->widths[i] - wcswidth(row[i], MAX_WIDTH), - 0); - wchar_t* pad = xmalloc ((nspaces + 1) * sizeof(*pad)); - - for (j = 0; j < nspaces; ++j) - pad[j] = L' '; - - pad[nspaces] = L_('\0'); - - wcscat (*s, row[i]); - wcscat (*s, pad); - if (i + 1 < ncols) - wcscat (*s, DELIMITER); - - free (pad); - pad = NULL; - } - - wcscat (*s, COLSUFFIX); -} - - -/* - * Render the rows. - * \p s must be a null-terminated string. - */ -static void table_render_rows (Table* t, wchar_t** s) -{ - unsigned int i; - - assert (**s == L_('\0')); - for (i = 0; i < t->nrows; ++i) - table_render_row (t, i, t->ncols, s); -} - -/* - * Render the table to a string. - * You are responsible for freeing the returned string. - */ -wchar_t* table_render(Table* t) -{ - wchar_t* s = xmalloc (sizeof(*s)); - - *s = L_('\0'); - table_render_rows (t, &s); - return s; -} |