3rd-party/libfort
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[C] Refactoring

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This commit is contained in:
seleznevae 2019-08-26 13:35:24 +03:00
parent ae2f363fd4
commit ac087ab4c3
5 changed files with 62 additions and 320 deletions
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191
lib/fort.c
View File

@ -106,14 +106,14 @@ enum str_buf_type {
struct ft_gen_string {
union {
char *cstr;
const char *cstr;
#ifdef FT_HAVE_WCHAR
wchar_t *wstr;
const wchar_t *wstr;
#endif
#ifdef FT_HAVE_UTF8
void *u8str;
const void *u8str;
#endif
void *data;
const void *data;
} u;
enum str_buf_type type;
@ -2062,9 +2062,8 @@ fort_row_t *copy_row(fort_row_t *row);
FT_INTERNAL
fort_row_t *create_row_from_string(const char *str);
FT_PRINTF_ATTRIBUTE_FORMAT(1, 0)
FT_INTERNAL
fort_row_t *create_row_from_fmt_string(const char *fmt, va_list *va_args);
fort_row_t *create_row_from_fmt_string(const struct ft_gen_string *fmt, va_list *va_args);
FT_INTERNAL
size_t columns_in_row(const fort_row_t *row);
@ -2103,9 +2102,6 @@ int snprintf_row(const fort_row_t *row, conv_context_t *cntx, size_t *col_width_
#ifdef FT_HAVE_WCHAR
FT_INTERNAL
fort_row_t *create_row_from_wstring(const wchar_t *str);
FT_INTERNAL
fort_row_t *create_row_from_fmt_wstring(const wchar_t *fmt, va_list *va_args);
#endif
@ -2639,17 +2635,15 @@ void ft_set_cur_cell(ft_table_t *table, size_t row, size_t col)
table->cur_col = col;
}
FT_PRINTF_ATTRIBUTE_FORMAT(3, 0)
static int ft_row_printf_impl(ft_table_t *table, size_t row, const char *fmt, va_list *va)
static int ft_row_printf_impl_(ft_table_t *table, size_t row, const struct ft_gen_string *fmt, va_list *va)
{
#define CREATE_ROW_FROM_FMT_STRING create_row_from_fmt_string
size_t i = 0;
size_t new_cols = 0;
if (table == NULL)
return -1;
fort_row_t *new_row = CREATE_ROW_FROM_FMT_STRING(fmt, va);
fort_row_t *new_row = create_row_from_fmt_string(fmt, va);
if (new_row == NULL) {
return -1;
@ -2683,57 +2677,8 @@ static int ft_row_printf_impl(ft_table_t *table, size_t row, const char *fmt, va
clear:
destroy_row(new_row);
return -1;
#undef CREATE_ROW_FROM_FMT_STRING
}
#ifdef FT_HAVE_WCHAR
static int ft_row_wprintf_impl(ft_table_t *table, size_t row, const wchar_t *fmt, va_list *va)
{
#define CREATE_ROW_FROM_FMT_STRING create_row_from_fmt_wstring
size_t i = 0;
size_t new_cols = 0;
if (table == NULL)
return -1;
fort_row_t *new_row = CREATE_ROW_FROM_FMT_STRING(fmt, va);
if (new_row == NULL) {
return -1;
}
fort_row_t **cur_row_p = NULL;
size_t sz = vector_size(table->rows);
if (row >= sz) {
size_t push_n = row - sz + 1;
for (i = 0; i < push_n; ++i) {
fort_row_t *padding_row = create_row();
if (padding_row == NULL)
goto clear;
if (FT_IS_ERROR(vector_push(table->rows, &padding_row))) {
destroy_row(padding_row);
goto clear;
}
}
}
/* todo: clearing pushed items in case of error ?? */
new_cols = columns_in_row(new_row);
cur_row_p = (fort_row_t **)vector_at(table->rows, row);
swap_row(*cur_row_p, new_row, table->cur_col);
table->cur_col += new_cols;
destroy_row(new_row);
return (int)new_cols;
clear:
destroy_row(new_row);
return -1;
#undef CREATE_ROW_FROM_FMT_STRING
}
#endif
#if defined(FT_CLANG_COMPILER) || defined(FT_GCC_COMPILER)
#define FT_PRINTF ft_printf
#define FT_PRINTF_LN ft_printf_ln
@ -2749,7 +2694,11 @@ int FT_PRINTF(ft_table_t *table, const char *fmt, ...)
assert(table);
va_list va;
va_start(va, fmt);
int result = ft_row_printf_impl(table, table->cur_row, fmt, &va);
struct ft_gen_string fmt_str;
fmt_str.type = CHAR_BUF;
fmt_str.u.cstr = fmt;
int result = ft_row_printf_impl_(table, table->cur_row, &fmt_str, &va);
va_end(va);
return result;
}
@ -2759,7 +2708,11 @@ int FT_PRINTF_LN(ft_table_t *table, const char *fmt, ...)
assert(table);
va_list va;
va_start(va, fmt);
int result = ft_row_printf_impl(table, table->cur_row, fmt, &va);
struct ft_gen_string fmt_str;
fmt_str.type = CHAR_BUF;
fmt_str.u.cstr = fmt;
int result = ft_row_printf_impl_(table, table->cur_row, &fmt_str, &va);
if (result >= 0) {
ft_ln(table);
}
@ -2778,7 +2731,11 @@ int ft_wprintf(ft_table_t *table, const wchar_t *fmt, ...)
assert(table);
va_list va;
va_start(va, fmt);
int result = ft_row_wprintf_impl(table, table->cur_row, fmt, &va);
struct ft_gen_string fmt_str;
fmt_str.type = W_CHAR_BUF;
fmt_str.u.wstr = fmt;
int result = ft_row_printf_impl_(table, table->cur_row, &fmt_str, &va);
va_end(va);
return result;
}
@ -2788,7 +2745,11 @@ int ft_wprintf_ln(ft_table_t *table, const wchar_t *fmt, ...)
assert(table);
va_list va;
va_start(va, fmt);
int result = ft_row_wprintf_impl(table, table->cur_row, fmt, &va);
struct ft_gen_string fmt_str;
fmt_str.type = W_CHAR_BUF;
fmt_str.u.wstr = fmt;
int result = ft_row_printf_impl_(table, table->cur_row, &fmt_str, &va);
if (result >= 0) {
ft_ln(table);
}
@ -5617,26 +5578,19 @@ vsnprintf_buffer(string_buffer_t *buffer, const struct ft_gen_string *fmt,
}
FT_INTERNAL
fort_row_t *create_row_from_fmt_string(const char *fmt, va_list *va_args)
fort_row_t *create_row_from_fmt_string(const struct ft_gen_string *fmt, va_list *va_args)
{
#define STR_BUF_TYPE CHAR_BUF
string_buffer_t *buffer = create_string_buffer(DEFAULT_STR_BUF_SIZE, STR_BUF_TYPE);
string_buffer_t *buffer = create_string_buffer(DEFAULT_STR_BUF_SIZE, fmt->type);
if (buffer == NULL)
return NULL;
/* tmp: remove after refactoring */
struct ft_gen_string fmt_str;
fmt_str.type = STR_BUF_TYPE;
fmt_str.u.cstr = fmt;
size_t cols_origin = number_of_columns_in_format_string2(&fmt_str);
size_t cols_origin = number_of_columns_in_format_string2(fmt);
size_t cols = 0;
while (1) {
va_list va;
va_copy(va, *va_args);
int virtual_sz = vsnprintf_buffer(buffer, &fmt_str, &va);
int virtual_sz = vsnprintf_buffer(buffer, fmt, &va);
va_end(va);
/* If error encountered */
if (virtual_sz < 0)
@ -5692,91 +5646,8 @@ fort_row_t *create_row_from_fmt_string(const char *fmt, va_list *va_args)
clear:
destroy_string_buffer(buffer);
return NULL;
#undef STR_BUF_TYPE
}
#ifdef FT_HAVE_WCHAR
FT_INTERNAL
fort_row_t *create_row_from_fmt_wstring(const wchar_t *fmt, va_list *va_args)
{
#define STR_BUF_TYPE W_CHAR_BUF
string_buffer_t *buffer = create_string_buffer(DEFAULT_STR_BUF_SIZE, STR_BUF_TYPE);
if (buffer == NULL)
return NULL;
/* tmp: remove after refactoring */
struct ft_gen_string fmt_str;
fmt_str.type = STR_BUF_TYPE;
fmt_str.u.wstr = fmt;
size_t cols_origin = number_of_columns_in_format_string2(&fmt_str);
size_t cols = 0;
while (1) {
va_list va;
va_copy(va, *va_args);
int virtual_sz = vsnprintf_buffer(buffer, &fmt_str, &va);
va_end(va);
/* If error encountered */
if (virtual_sz < 0)
goto clear;
/* Successful write */
if ((size_t)virtual_sz < string_buffer_width_capacity(buffer))
break;
/* Otherwise buffer was too small, so incr. buffer size ant try again. */
if (!FT_IS_SUCCESS(realloc_string_buffer_without_copy(buffer)))
goto clear;
}
cols = number_of_columns_in_format_buffer(buffer);
if (cols == cols_origin) {
fort_row_t *row = create_row_from_buffer(buffer);
if (row == NULL) {
goto clear;
}
destroy_string_buffer(buffer);
return row;
}
if (cols_origin == 1) {
fort_row_t *row = create_row();
if (row == NULL) {
goto clear;
}
fort_cell_t *cell = get_cell_and_create_if_not_exists(row, 0);
if (cell == NULL) {
destroy_row(row);
goto clear;
}
fort_status_t result = fill_cell_from_buffer(cell, buffer);
if (FT_IS_ERROR(result)) {
destroy_row(row);
goto clear;
}
destroy_string_buffer(buffer);
return row;
}
/*
* todo: add processing of cols != cols_origin in a general way
* (when cols_origin != 1).
*/
clear:
destroy_string_buffer(buffer);
return NULL;
#undef STR_BUF_TYPE
}
#endif
FT_INTERNAL
int snprintf_row(const fort_row_t *row, conv_context_t *cntx, size_t *col_width_arr, size_t col_width_arr_sz,

79
src/fort_impl.c
View File

@ -165,17 +165,15 @@ void ft_set_cur_cell(ft_table_t *table, size_t row, size_t col)
table->cur_col = col;
}
FT_PRINTF_ATTRIBUTE_FORMAT(3, 0)
static int ft_row_printf_impl(ft_table_t *table, size_t row, const char *fmt, va_list *va)
static int ft_row_printf_impl_(ft_table_t *table, size_t row, const struct ft_gen_string *fmt, va_list *va)
{
#define CREATE_ROW_FROM_FMT_STRING create_row_from_fmt_string
size_t i = 0;
size_t new_cols = 0;
if (table == NULL)
return -1;
fort_row_t *new_row = CREATE_ROW_FROM_FMT_STRING(fmt, va);
fort_row_t *new_row = create_row_from_fmt_string(fmt, va);
if (new_row == NULL) {
return -1;
@ -209,57 +207,8 @@ static int ft_row_printf_impl(ft_table_t *table, size_t row, const char *fmt, va
clear:
destroy_row(new_row);
return -1;
#undef CREATE_ROW_FROM_FMT_STRING
}
#ifdef FT_HAVE_WCHAR
static int ft_row_wprintf_impl(ft_table_t *table, size_t row, const wchar_t *fmt, va_list *va)
{
#define CREATE_ROW_FROM_FMT_STRING create_row_from_fmt_wstring
size_t i = 0;
size_t new_cols = 0;
if (table == NULL)
return -1;
fort_row_t *new_row = CREATE_ROW_FROM_FMT_STRING(fmt, va);
if (new_row == NULL) {
return -1;
}
fort_row_t **cur_row_p = NULL;
size_t sz = vector_size(table->rows);
if (row >= sz) {
size_t push_n = row - sz + 1;
for (i = 0; i < push_n; ++i) {
fort_row_t *padding_row = create_row();
if (padding_row == NULL)
goto clear;
if (FT_IS_ERROR(vector_push(table->rows, &padding_row))) {
destroy_row(padding_row);
goto clear;
}
}
}
/* todo: clearing pushed items in case of error ?? */
new_cols = columns_in_row(new_row);
cur_row_p = (fort_row_t **)vector_at(table->rows, row);
swap_row(*cur_row_p, new_row, table->cur_col);
table->cur_col += new_cols;
destroy_row(new_row);
return (int)new_cols;
clear:
destroy_row(new_row);
return -1;
#undef CREATE_ROW_FROM_FMT_STRING
}
#endif
#if defined(FT_CLANG_COMPILER) || defined(FT_GCC_COMPILER)
#define FT_PRINTF ft_printf
#define FT_PRINTF_LN ft_printf_ln
@ -275,7 +224,11 @@ int FT_PRINTF(ft_table_t *table, const char *fmt, ...)
assert(table);
va_list va;
va_start(va, fmt);
int result = ft_row_printf_impl(table, table->cur_row, fmt, &va);
struct ft_gen_string fmt_str;
fmt_str.type = CHAR_BUF;
fmt_str.u.cstr = fmt;
int result = ft_row_printf_impl_(table, table->cur_row, &fmt_str, &va);
va_end(va);
return result;
}
@ -285,7 +238,11 @@ int FT_PRINTF_LN(ft_table_t *table, const char *fmt, ...)
assert(table);
va_list va;
va_start(va, fmt);
int result = ft_row_printf_impl(table, table->cur_row, fmt, &va);
struct ft_gen_string fmt_str;
fmt_str.type = CHAR_BUF;
fmt_str.u.cstr = fmt;
int result = ft_row_printf_impl_(table, table->cur_row, &fmt_str, &va);
if (result >= 0) {
ft_ln(table);
}
@ -304,7 +261,11 @@ int ft_wprintf(ft_table_t *table, const wchar_t *fmt, ...)
assert(table);
va_list va;
va_start(va, fmt);
int result = ft_row_wprintf_impl(table, table->cur_row, fmt, &va);
struct ft_gen_string fmt_str;
fmt_str.type = W_CHAR_BUF;
fmt_str.u.wstr = fmt;
int result = ft_row_printf_impl_(table, table->cur_row, &fmt_str, &va);
va_end(va);
return result;
}
@ -314,7 +275,11 @@ int ft_wprintf_ln(ft_table_t *table, const wchar_t *fmt, ...)
assert(table);
va_list va;
va_start(va, fmt);
int result = ft_row_wprintf_impl(table, table->cur_row, fmt, &va);
struct ft_gen_string fmt_str;
fmt_str.type = W_CHAR_BUF;
fmt_str.u.wstr = fmt;
int result = ft_row_printf_impl_(table, table->cur_row, &fmt_str, &va);
if (result >= 0) {
ft_ln(table);
}

8
src/fort_utils.h
View File

@ -69,14 +69,14 @@ enum str_buf_type {
struct ft_gen_string {
union {
char *cstr;
const char *cstr;
#ifdef FT_HAVE_WCHAR
wchar_t *wstr;
const wchar_t *wstr;
#endif
#ifdef FT_HAVE_UTF8
void *u8str;
const void *u8str;
#endif
void *data;
const void *data;
} u;
enum str_buf_type type;

98
src/row.c
View File

@ -637,26 +637,19 @@ vsnprintf_buffer(string_buffer_t *buffer, const struct ft_gen_string *fmt,
}
FT_INTERNAL
fort_row_t *create_row_from_fmt_string(const char *fmt, va_list *va_args)
fort_row_t *create_row_from_fmt_string(const struct ft_gen_string *fmt, va_list *va_args)
{
#define STR_BUF_TYPE CHAR_BUF
string_buffer_t *buffer = create_string_buffer(DEFAULT_STR_BUF_SIZE, STR_BUF_TYPE);
string_buffer_t *buffer = create_string_buffer(DEFAULT_STR_BUF_SIZE, fmt->type);
if (buffer == NULL)
return NULL;
/* tmp: remove after refactoring */
struct ft_gen_string fmt_str;
fmt_str.type = STR_BUF_TYPE;
fmt_str.u.cstr = fmt;
size_t cols_origin = number_of_columns_in_format_string2(&fmt_str);
size_t cols_origin = number_of_columns_in_format_string2(fmt);
size_t cols = 0;
while (1) {
va_list va;
va_copy(va, *va_args);
int virtual_sz = vsnprintf_buffer(buffer, &fmt_str, &va);
int virtual_sz = vsnprintf_buffer(buffer, fmt, &va);
va_end(va);
/* If error encountered */
if (virtual_sz < 0)
@ -712,91 +705,8 @@ fort_row_t *create_row_from_fmt_string(const char *fmt, va_list *va_args)
clear:
destroy_string_buffer(buffer);
return NULL;
#undef STR_BUF_TYPE
}
#ifdef FT_HAVE_WCHAR
FT_INTERNAL
fort_row_t *create_row_from_fmt_wstring(const wchar_t *fmt, va_list *va_args)
{
#define STR_BUF_TYPE W_CHAR_BUF
string_buffer_t *buffer = create_string_buffer(DEFAULT_STR_BUF_SIZE, STR_BUF_TYPE);
if (buffer == NULL)
return NULL;
/* tmp: remove after refactoring */
struct ft_gen_string fmt_str;
fmt_str.type = STR_BUF_TYPE;
fmt_str.u.wstr = fmt;
size_t cols_origin = number_of_columns_in_format_string2(&fmt_str);
size_t cols = 0;
while (1) {
va_list va;
va_copy(va, *va_args);
int virtual_sz = vsnprintf_buffer(buffer, &fmt_str, &va);
va_end(va);
/* If error encountered */
if (virtual_sz < 0)
goto clear;
/* Successful write */
if ((size_t)virtual_sz < string_buffer_width_capacity(buffer))
break;
/* Otherwise buffer was too small, so incr. buffer size ant try again. */
if (!FT_IS_SUCCESS(realloc_string_buffer_without_copy(buffer)))
goto clear;
}
cols = number_of_columns_in_format_buffer(buffer);
if (cols == cols_origin) {
fort_row_t *row = create_row_from_buffer(buffer);
if (row == NULL) {
goto clear;
}
destroy_string_buffer(buffer);
return row;
}
if (cols_origin == 1) {
fort_row_t *row = create_row();
if (row == NULL) {
goto clear;
}
fort_cell_t *cell = get_cell_and_create_if_not_exists(row, 0);
if (cell == NULL) {
destroy_row(row);
goto clear;
}
fort_status_t result = fill_cell_from_buffer(cell, buffer);
if (FT_IS_ERROR(result)) {
destroy_row(row);
goto clear;
}
destroy_string_buffer(buffer);
return row;
}
/*
* todo: add processing of cols != cols_origin in a general way
* (when cols_origin != 1).
*/
clear:
destroy_string_buffer(buffer);
return NULL;
#undef STR_BUF_TYPE
}
#endif
FT_INTERNAL
int snprintf_row(const fort_row_t *row, conv_context_t *cntx, size_t *col_width_arr, size_t col_width_arr_sz,

6
src/row.h
View File

@ -21,9 +21,8 @@ fort_row_t *copy_row(fort_row_t *row);
FT_INTERNAL
fort_row_t *create_row_from_string(const char *str);
FT_PRINTF_ATTRIBUTE_FORMAT(1, 0)
FT_INTERNAL
fort_row_t *create_row_from_fmt_string(const char *fmt, va_list *va_args);
fort_row_t *create_row_from_fmt_string(const struct ft_gen_string *fmt, va_list *va_args);
FT_INTERNAL
size_t columns_in_row(const fort_row_t *row);
@ -62,9 +61,6 @@ int snprintf_row(const fort_row_t *row, conv_context_t *cntx, size_t *col_width_
#ifdef FT_HAVE_WCHAR
FT_INTERNAL
fort_row_t *create_row_from_wstring(const wchar_t *str);
FT_INTERNAL
fort_row_t *create_row_from_fmt_wstring(const wchar_t *fmt, va_list *va_args);
#endif