libfort/src/row.c
2018-04-16 22:33:05 +03:00

590 lines
19 KiB
C

#include "row.h"
#include "cell.h"
#include "string_buffer.h"
#include "assert.h"
#include "vector.h"
#include "ctype.h"
struct fort_row {
vector_t *cells;
/*enum ft_row_type type;*/
};
fort_row_t *create_row(void)
{
fort_row_t *row = (fort_row_t *)F_CALLOC(sizeof(fort_row_t), 1);
if (row == NULL)
return NULL;
row->cells = create_vector(sizeof(fort_cell_t *), DEFAULT_VECTOR_CAPACITY);
if (row->cells == NULL) {
F_FREE(row);
return NULL;
}
/*
row->is_header = F_FALSE;
row->type = FT_ROW_COMMON;
*/
return row;
}
void destroy_row(fort_row_t *row)
{
size_t i = 0;
if (row == NULL)
return;
if (row->cells) {
size_t cells_n = vector_size(row->cells);
for (i = 0; i < cells_n; ++i) {
fort_cell_t *cell = *(fort_cell_t **)vector_at(row->cells, i);
destroy_cell(cell);
}
destroy_vector(row->cells);
}
F_FREE(row);
}
unsigned int columns_in_row(const fort_row_t *row)
{
if (row == NULL || row->cells == NULL)
return 0;
return vector_size(row->cells);
}
fort_cell_t *get_cell_implementation(fort_row_t *row, size_t col, enum PolicyOnNull policy)
{
if (row == NULL || row->cells == NULL) {
return NULL;
}
switch (policy) {
case DoNotCreate:
if (col < columns_in_row(row)) {
return *(fort_cell_t **)vector_at(row->cells, col);
}
return NULL;
break;
case Create:
while (col >= columns_in_row(row)) {
fort_cell_t *new_cell = create_cell();
if (new_cell == NULL)
return NULL;
if (IS_ERROR(vector_push(row->cells, &new_cell))) {
destroy_cell(new_cell);
return NULL;
}
}
return *(fort_cell_t **)vector_at(row->cells, col);
break;
}
return NULL;
}
fort_cell_t *get_cell(fort_row_t *row, size_t col)
{
return get_cell_implementation(row, col, DoNotCreate);
}
const fort_cell_t *get_cell_c(const fort_row_t *row, size_t col)
{
return get_cell((fort_row_t *)row, col);
}
fort_cell_t *get_cell_and_create_if_not_exists(fort_row_t *row, size_t col)
{
return get_cell_implementation(row, col, Create);
}
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,
enum HorSeparatorPos separatorPos,
const separator_t *sep, const context_t *context)
{
typedef char char_type;
char new_line_char = '\n';
int (*snprint_n_chars_)(char *, size_t, size_t, char) = snprint_n_chars;
char space_char = ' ';
assert(buffer);
assert(context);
int written = 0;
int tmp = 0;
enum ft_row_type lower_row_type = FT_ROW_COMMON;
if (lower_row != NULL) {
lower_row_type = (enum ft_row_type)get_cell_opt_value_hierarcial(context->table_options, context->row, FT_ANY_COLUMN, FT_COPT_ROW_TYPE);
}
enum ft_row_type upper_row_type = FT_ROW_COMMON;
if (upper_row != NULL) {
upper_row_type = (enum ft_row_type)get_cell_opt_value_hierarcial(context->table_options, context->row - 1, FT_ANY_COLUMN, FT_COPT_ROW_TYPE);
}
/* 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;
typedef const char (*border_chars_point_t)[BorderItemPosSize];
const char (*border_chars)[BorderItemPosSize] = NULL;
border_chars = (border_chars_point_t)&context->table_options->border_style.border_chars;
if (upper_row_type == FT_ROW_HEADER || lower_row_type == FT_ROW_HEADER) {
border_chars = (border_chars_point_t)&context->table_options->border_style.header_border_chars;
}
if (sep && sep->enabled) {
L = &(context->table_options->border_style.separator_chars[LH_sip]);
I = &(context->table_options->border_style.separator_chars[IH_sip]);
IV = &(context->table_options->border_style.separator_chars[II_sip]);
R = &(context->table_options->border_style.separator_chars[RH_sip]);
} else {
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;
}
}
/* If all chars are not printable, skip line separator */ /* todo: add processing for wchar_t */
if (!isprint(*L) && !isprint(*I) && !isprint(*IV) && !isprint(*R))
return 0;
size_t i = 0;
/* Print left margin */
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, context->table_options->entire_table_options.left_margin, space_char));
for (i = 0; i < cols; ++i) {
if (i == 0) {
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, 1, (char_type)*L));
} else {
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, 1, (char_type)*IV));
}
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, col_width_arr[i], (char_type)*I));
}
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, 1, (char_type)*R));
/* Print right margin */
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, context->table_options->entire_table_options.right_margin, space_char));
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, 1, new_line_char));
return written;
clear:
return -1;
}
int wprint_row_separator(wchar_t *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,
enum HorSeparatorPos separatorPos, const separator_t *sep,
const context_t *context)
{
typedef wchar_t char_type;
char new_line_char = L'\n';
int (*snprint_n_chars_)(wchar_t *, size_t, size_t, wchar_t) = wsnprint_n_chars;
wchar_t space_char = L' ';
assert(buffer);
assert(context);
int written = 0;
int tmp = 0;
enum ft_row_type lower_row_type = FT_ROW_COMMON;
if (lower_row != NULL) {
lower_row_type = (enum ft_row_type)get_cell_opt_value_hierarcial(context->table_options, context->row, FT_ANY_COLUMN, FT_COPT_ROW_TYPE);
}
enum ft_row_type upper_row_type = FT_ROW_COMMON;
if (upper_row != NULL) {
upper_row_type = (enum ft_row_type)get_cell_opt_value_hierarcial(context->table_options, context->row - 1, FT_ANY_COLUMN, FT_COPT_ROW_TYPE);
}
/* 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;
typedef const char (*border_chars_point_t)[BorderItemPosSize];
const char (*border_chars)[BorderItemPosSize] = NULL;
border_chars = (border_chars_point_t)&context->table_options->border_style.border_chars;
if (upper_row_type == FT_ROW_HEADER || lower_row_type == FT_ROW_HEADER) {
border_chars = (border_chars_point_t)&context->table_options->border_style.header_border_chars;
}
if (sep && sep->enabled) {
L = &(context->table_options->border_style.separator_chars[LH_sip]);
I = &(context->table_options->border_style.separator_chars[IH_sip]);
IV = &(context->table_options->border_style.separator_chars[II_sip]);
R = &(context->table_options->border_style.separator_chars[RH_sip]);
} else {
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;
}
}
/* If all chars are not printable, skip line separator */ /* todo: add processing for wchar_t */
if (!isprint(*L) && !isprint(*I) && !isprint(*IV) && !isprint(*R))
return 0;
size_t i = 0;
/* Print left margin */
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, context->table_options->entire_table_options.left_margin, space_char));
for (i = 0; i < cols; ++i) {
if (i == 0) {
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, 1, (char_type)*L));
} else {
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, 1, (char_type)*IV));
}
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, col_width_arr[i], (char_type)*I));
}
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, 1, (char_type)*R));
/* Print right margin */
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, context->table_options->entire_table_options.right_margin, space_char));
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buffer_sz - written, 1, new_line_char));
return written;
clear:
return -1;
}
fort_row_t *create_row_from_string(const char *str)
{
char *pos = NULL;
char *base_pos = NULL;
unsigned int number_of_separators = 0;
fort_row_t *row = create_row();
if (row == NULL)
return NULL;
if (str == NULL)
return row;
char *str_copy = F_STRDUP(str);
if (str_copy == NULL)
goto clear;
pos = str_copy;
base_pos = str_copy;
number_of_separators = 0;
while (*pos) {
pos = strchr(pos, FORT_COL_SEPARATOR);
if (pos != NULL) {
*(pos) = '\0';
++pos;
number_of_separators++;
}
fort_cell_t *cell = create_cell();
if (cell == NULL)
goto clear;
/* int status = fill_buffer_from_string(cell->str_buffer, base_pos); */
int status = fill_cell_from_string(cell, base_pos);
if (IS_ERROR(status)) {
destroy_cell(cell);
goto clear;
}
status = vector_push(row->cells, &cell);
if (IS_ERROR(status)) {
destroy_cell(cell);
goto clear;
}
if (pos == NULL)
break;
base_pos = pos;
}
/* special case if in format string last cell is empty */
while (vector_size(row->cells) < (number_of_separators + 1)) {
fort_cell_t *cell = create_cell();
if (cell == NULL)
goto clear;
/* int status = fill_buffer_from_string(cell->str_buffer, ""); */
int status = fill_cell_from_string(cell, "");
if (IS_ERROR(status)) {
destroy_cell(cell);
goto clear;
}
status = vector_push(row->cells, &cell);
if (IS_ERROR(status)) {
destroy_cell(cell);
goto clear;
}
}
F_FREE(str_copy);
return row;
clear:
destroy_row(row);
F_FREE(str_copy);
return NULL;
}
fort_row_t *create_row_from_fmt_string(const char *fmt, va_list *va_args)
{
string_buffer_t *buffer = create_string_buffer(DEFAULT_STR_BUF_SIZE, CharBuf);
if (buffer == NULL)
return NULL;
size_t cols_origin = number_of_columns_in_format_string(fmt);
size_t cols = 0;
while (1) {
va_list va;
va_copy(va, *va_args);
int virtual_sz = vsnprintf(buffer->str.cstr, string_buffer_capacity(buffer)/*buffer->str_sz*/, fmt, va);
va_end(va);
/* If error encountered */
if (virtual_sz < 0)
goto clear;
/* Successful write */
if ((size_t)virtual_sz < string_buffer_capacity(buffer))
break;
/* Otherwise buffer was too small, so incr. buffer size ant try again. */
if (!IS_SUCCESS(realloc_string_buffer_without_copy(buffer)))
goto clear;
}
cols = number_of_columns_in_format_string(buffer->str.cstr);
if (cols == cols_origin) {
fort_row_t *row = create_row_from_string(buffer->str.cstr);
if (row == NULL) {
goto clear;
}
destroy_string_buffer(buffer);
return row;
}
/* todo: add processing of cols != cols_origin */
clear:
destroy_string_buffer(buffer);
return NULL;
}
int snprintf_row(const fort_row_t *row, char *buffer, size_t buf_sz, size_t *col_width_arr, size_t col_width_arr_sz,
size_t row_height, const context_t *context)
{
typedef char char_type;
char space_char = ' ';
char new_line_char = '\n';
int (*snprint_n_chars_)(char *, size_t, size_t, char) = snprint_n_chars;
int (*cell_printf_)(fort_cell_t *, size_t, char *, size_t, const context_t *) = cell_printf;
assert(context);
if (row == NULL)
return -1;
unsigned int cols_in_row = columns_in_row(row);
if (cols_in_row > col_width_arr_sz)
return -1;
/* Row separator anatomy
*
* L data IV data IV data R
*/
typedef const char (*border_chars_point_t)[BorderItemPosSize];
enum ft_row_type row_type = (enum ft_row_type)get_cell_opt_value_hierarcial(context->table_options, context->row, FT_ANY_COLUMN, FT_COPT_ROW_TYPE);
const char (*bord_chars)[BorderItemPosSize] = (row_type == FT_ROW_HEADER)
? (border_chars_point_t)(&context->table_options->border_style.header_border_chars)
: (border_chars_point_t)(&context->table_options->border_style.border_chars);
const char *L = &(*bord_chars)[LL_bip];
const char *IV = &(*bord_chars)[IV_bip];
const char *R = &(*bord_chars)[RR_bip];
int written = 0;
int tmp = 0;
size_t i = 0;
for (i = 0; i < row_height; ++i) {
/* Print left margin */
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, context->table_options->entire_table_options.left_margin, space_char));
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, 1, (char_type)*L));
size_t j = 0;
for (j = 0; j < col_width_arr_sz; ++j) {
((context_t *)context)->column = j;
if (j < cols_in_row) {
fort_cell_t *cell = *(fort_cell_t **)vector_at(row->cells, j);
CHCK_RSLT_ADD_TO_WRITTEN(cell_printf_(cell, i, buffer + written, col_width_arr[j] + 1, context));
} else {
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, col_width_arr[j], space_char));
}
if (j == col_width_arr_sz - 1) {
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, 1, (char_type)*R));
} else {
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, 1, (char_type)*IV));
}
}
/* Print right margin */
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, context->table_options->entire_table_options.right_margin, space_char));
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, 1, new_line_char));
}
return written;
clear:
return -1;
}
int wsnprintf_row(const fort_row_t *row, wchar_t *buffer, size_t buf_sz, size_t *col_width_arr, size_t col_width_arr_sz,
size_t row_height, const context_t *context)
{
typedef wchar_t char_type;
char space_char = L' ';
char new_line_char = L'\n';
int (*snprint_n_chars_)(wchar_t *, size_t, size_t, wchar_t) = wsnprint_n_chars;
int (*cell_printf_)(fort_cell_t *, size_t, wchar_t *, size_t, const context_t *) = cell_wprintf;
assert(context);
if (row == NULL)
return -1;
unsigned int cols_in_row = columns_in_row(row);
if (cols_in_row > col_width_arr_sz)
return -1;
/* Row separator anatomy
*
* L data IV data IV data R
*/
typedef const char (*border_chars_point_t)[BorderItemPosSize];
enum ft_row_type row_type = (enum ft_row_type)get_cell_opt_value_hierarcial(context->table_options, context->row, FT_ANY_COLUMN, FT_COPT_ROW_TYPE);
const char (*bord_chars)[BorderItemPosSize] = (row_type)
? (border_chars_point_t)(&context->table_options->border_style.header_border_chars)
: (border_chars_point_t)(&context->table_options->border_style.border_chars);
const char *L = &(*bord_chars)[LL_bip];
const char *IV = &(*bord_chars)[IV_bip];
const char *R = &(*bord_chars)[RR_bip];
int written = 0;
int tmp = 0;
size_t i = 0;
for (i = 0; i < row_height; ++i) {
/* Print left margin */
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, context->table_options->entire_table_options.left_margin, space_char));
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, 1, (char_type)*L));
size_t j = 0;
for (j = 0; j < col_width_arr_sz; ++j) {
((context_t *)context)->column = j;
if (j < cols_in_row) {
fort_cell_t *cell = *(fort_cell_t **)vector_at(row->cells, j);
CHCK_RSLT_ADD_TO_WRITTEN(cell_printf_(cell, i, buffer + written, col_width_arr[j] + 1, context));
} else {
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, col_width_arr[j], space_char));
}
if (j == col_width_arr_sz - 1) {
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, 1, (char_type)*R));
} else {
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, 1, (char_type)*IV));
}
}
/* Print right margin */
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, context->table_options->entire_table_options.right_margin, space_char));
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_chars_(buffer + written, buf_sz - written, 1, new_line_char));
}
return written;
clear:
return -1;
}