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[A] Extended table border settings

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This commit is contained in:
seleznevae 2018-01-07 12:22:26 +03:00
parent b9110741e7
commit 33da7186ff
3 changed files with 154 additions and 26 deletions
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52
include/fort.h
View File

@ -101,6 +101,51 @@ FORT_EXTERN char* ft_to_string(const FTABLE *FORT_RESTRICT table);
//FORT_EXTERN ssize_t ft_n_row_to_string(const FTABLE *FORT_RESTRICT table, size_t row, char *FORT_RESTRICT dst, size_t dst_len);
/*****************************************************************************
* TABLE BORDER
*****************************************************************************/
/*
* TL TT TT TT TV TT TT TT TV TB TB TB TR <----- TopSeparator
* LL IV IV RR
* LH IH IH IH II IH IH IH II IH IH IH RH <----- InsideSeparator
* LL IV IV RR
* BL BB BB BB BV BB BB BB BV BB BB BB BR <----- BottomSeparator
*/
enum HorSeparatorPos
{
TopSeparator,
InsideSeparator,
BottomSeparator
};
enum BorderItemPos
{
TL_bip = 0,
TT_bip = 1,
TV_bip = 2,
TR_bip = 3,
LL_bip = 4,
IV_bip = 5,
RR_bip = 6,
LH_bip = 7,
IH_bip = 8,
II_bip = 9,
RH_bip = 10,
BL_bip = 11,
BB_bip = 12,
BV_bip = 13,
BR_bip = 14,
BorderItemPosSize
};
struct fort_table_options
{
int cell_padding_top;
@ -108,10 +153,9 @@ struct fort_table_options
int cell_padding_left;
int cell_padding_right;
int cell_empty_string_height;
char hor_separator;
char ver_separator;
char header_hor_separator;
char header_ver_separator;
char border_chars[BorderItemPosSize];
char header_border_chars[BorderItemPosSize];
};
typedef struct fort_table_options fort_table_options_t;

107
src/fort.c
View File

@ -185,10 +185,23 @@ static fort_table_options_t g_table_options = {
1, /* cell_padding_left */
1, /* cell_padding_right */
1, /* cell_empty_string_height */
'=', /* hor_separator */
'|', /* ver_separator */
'=', /* header_hor_separator */
'|' /* header_ver_separator */
/* border_chars */
{
'=', '=', '=', '=',
'|', '|', '|',
'=', '=', '=', '=',
'=', '=', '=', '='
},
/* header_border_chars */
{
'=', '=', '=', '=',
'|', '|', '|',
'=', '=', '=', '=',
'=', '=', '=', '='
}
};
@ -369,9 +382,10 @@ static const fort_cell_t *get_cell_c(const fort_row_t *row, size_t col)
return get_cell((fort_row_t *)row, col);
}
static int print_row_separator(char *buffer, size_t buffer_sz, size_t table_width,
static int print_row_separator(char *buffer, size_t buffer_sz,
const size_t *col_width_arr, size_t cols,
const fort_row_t *upper_row, const fort_row_t *lower_row,
const context_t *context)
enum HorSeparatorPos separatorPos, const context_t *context)
{
#define CHECK_RESULT_AND_MOVE_DEV(statement) \
k = statement; \
@ -385,7 +399,6 @@ static int print_row_separator(char *buffer, size_t buffer_sz, size_t table_widt
int dev = 0;
int k = 0;
const char *hor_separator = NULL;
const fort_row_t *main_row = NULL;
if (upper_row != NULL && lower_row != NULL) {
@ -398,11 +411,55 @@ static int print_row_separator(char *buffer, size_t buffer_sz, size_t table_widt
main_row = NULL;
}
hor_separator = (main_row && main_row->is_header == F_TRUE)
? &(context->header_hor_separator)
: &(context->hor_separator);
/* Row separator anatomy
*
* L I I I IV I I I R
*/
const char *L = NULL;
const char *I = NULL;
const char *IV = NULL;
const char *R = NULL;
const char (*border_chars)[BorderItemPosSize] = NULL;
if (main_row && main_row->is_header == F_TRUE) {
border_chars = &context->header_border_chars;
} else {
border_chars = &context->border_chars;
}
switch (separatorPos) {
case TopSeparator:
L = &(*border_chars)[TL_bip];
I = &(*border_chars)[TT_bip];
IV = &(*border_chars)[TV_bip];
R = &(*border_chars)[TR_bip];
break;
case InsideSeparator:
L = &(*border_chars)[LH_bip];
I = &(*border_chars)[IH_bip];
IV = &(*border_chars)[II_bip];
R = &(*border_chars)[RH_bip];
break;
case BottomSeparator:
L = &(*border_chars)[BL_bip];
I = &(*border_chars)[BB_bip];
IV = &(*border_chars)[BV_bip];
R = &(*border_chars)[BR_bip];
break;
default:
break;
}
for (size_t i = 0; i < cols; ++i) {
if (i == 0) {
CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, buffer_sz - dev, 1, *L));
} else {
CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, buffer_sz - dev, 1, *IV));
}
CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, buffer_sz - dev, col_width_arr[i], *I));
}
CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, buffer_sz - dev, 1, *R));
CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, buffer_sz - dev, table_width - 1, *hor_separator));
CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, buffer_sz - dev, 1, '\n'));
return dev;
@ -955,13 +1012,22 @@ static int snprintf_row(const fort_row_t *row, char *buffer, size_t buf_sz, size
if (cols_in_row > col_width_arr_sz)
return -1;
const char *ver_separator = (row->is_header == F_TRUE)
? &(context->header_ver_separator)
: &(context->ver_separator);
/* Row separator anatomy
*
* L data IV data IV data R
*/
const char (*bord_chars)[BorderItemPosSize] = (row->is_header)
? (&context->header_border_chars)
: (&context->border_chars);
const char *L = &(*bord_chars)[LL_bip];
const char *IV = &(*bord_chars)[IV_bip];
const char *R = &(*bord_chars)[RR_bip];
int dev = 0;
for (size_t i = 0; i < row_height; ++i) {
dev += snprint_n_chars(buffer + dev, buf_sz - dev, 1, *ver_separator);
dev += snprint_n_chars(buffer + dev, buf_sz - dev, 1, *L);
for (size_t j = 0; j < col_width_arr_sz; ++j) {
if (j < cols_in_row) {
fort_cell_t *cell = *(fort_cell_t**)vector_at(row->cells, j);
@ -969,7 +1035,11 @@ static int snprintf_row(const fort_row_t *row, char *buffer, size_t buf_sz, size
} else {
dev += snprint_n_chars(buffer + dev, buf_sz - dev, col_width_arr[j], ' ');
}
dev += snprint_n_chars(buffer + dev, buf_sz - dev, 1, *ver_separator);
if (j == col_width_arr_sz - 1) {
dev += snprint_n_chars(buffer + dev, buf_sz - dev, 1, *R);
} else {
dev += snprint_n_chars(buffer + dev, buf_sz - dev, 1, *IV);
}
}
dev += snprint_n_chars(buffer + dev, buf_sz - dev, 1, '\n');
}
@ -1120,12 +1190,13 @@ char* ft_to_string(const FTABLE *FORT_RESTRICT table)
fort_row_t *cur_row = NULL;
for (size_t i = 0; i < rows; ++i) {
cur_row = *(fort_row_t**)vector_at(table->rows, i);
CHECK_RESULT_AND_MOVE_DEV(print_row_separator(buffer + dev, sz - dev, width, prev_row, cur_row, context));
enum HorSeparatorPos separatorPos = (i == 0) ? TopSeparator : InsideSeparator;
CHECK_RESULT_AND_MOVE_DEV(print_row_separator(buffer + dev, sz - dev, col_width_arr, cols, prev_row, cur_row, separatorPos, context));
CHECK_RESULT_AND_MOVE_DEV(snprintf_row(cur_row, buffer + dev, sz - dev, col_width_arr, cols, row_height_arr[i], context));
prev_row = cur_row;
}
cur_row = NULL;
CHECK_RESULT_AND_MOVE_DEV(print_row_separator(buffer + dev, sz - dev, width, prev_row, cur_row, context));
CHECK_RESULT_AND_MOVE_DEV(print_row_separator(buffer + dev, sz - dev, col_width_arr, cols, prev_row, cur_row, BottomSeparator, context));
F_FREE(col_width_arr);

21
tests/test_table.c
View File

@ -434,10 +434,23 @@ void test_table_options(void **state)
WHEN("Changing cell separators") {
fort_table_options_t table_options;
memcpy(&table_options, &def_options, sizeof(fort_table_options_t));
table_options.hor_separator = '|';
table_options.ver_separator = '=';
table_options.header_hor_separator = '*';
table_options.header_ver_separator = 'v';
#define BOR_CHARS table_options.border_chars
#define H_BOR_CHARS table_options.header_border_chars
BOR_CHARS[TL_bip] = BOR_CHARS[TT_bip] = BOR_CHARS[TV_bip] = BOR_CHARS[TR_bip] = '|';
BOR_CHARS[LH_bip] = BOR_CHARS[IH_bip] = BOR_CHARS[II_bip] = BOR_CHARS[RH_bip] = '|';
BOR_CHARS[BL_bip] = BOR_CHARS[BB_bip] = BOR_CHARS[BV_bip] = BOR_CHARS[BR_bip] = '|';
BOR_CHARS[LL_bip] = BOR_CHARS[IV_bip] = BOR_CHARS[RR_bip] = '=';
H_BOR_CHARS[TL_bip] = H_BOR_CHARS[TT_bip] = H_BOR_CHARS[TV_bip] = H_BOR_CHARS[TR_bip] = '*';
H_BOR_CHARS[LH_bip] = H_BOR_CHARS[IH_bip] = H_BOR_CHARS[II_bip] = H_BOR_CHARS[RH_bip] = '*';
H_BOR_CHARS[BL_bip] = H_BOR_CHARS[BB_bip] = H_BOR_CHARS[BV_bip] = H_BOR_CHARS[BR_bip] = '*';
H_BOR_CHARS[LL_bip] = H_BOR_CHARS[IV_bip] = H_BOR_CHARS[RR_bip] = 'v';
#undef BOR_CHARS
#undef H_BOR_CHARS
ft_set_default_options(&table_options);