3rd-party/libfort
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[A] Added more documentation

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This commit is contained in:
seleznevae
2018-12-01 10:39:25 +03:00
parent 04426825df
commit 41dbab83af
3 changed files with 178 additions and 40 deletions
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2
example/main.cpp
View File

@@ -79,7 +79,7 @@ void fill_table_with_data_example(void)
/* Fill row with data from the container */
std::vector<std::string> arr = {"3", "Earth", "29.78", "288"};
table.row_write_ln(std::begin(arr), std::end(arr));
table.range_write_ln(std::begin(arr), std::end(arr));
std::cout << table.to_string() << std::endl;
}

204
lib/fort.hpp
View File

@@ -43,22 +43,26 @@ SOFTWARE.
namespace fort
{
enum class cell_property {
pr1,
pr2
};
/**
* Alignment of cell content.
*/
enum class text_align {
left = FT_ALIGNED_LEFT,
center = FT_ALIGNED_CENTER,
right = FT_ALIGNED_RIGHT
};
/**
* Type of table row. Determines appearance of row.
*/
enum class row_type {
common = FT_ROW_COMMON,
header = FT_ROW_HEADER
};
/**
* Colors.
*/
enum class color {
default_color = FT_COLOR_DEFAULT,
black = FT_COLOR_BLACK,
@@ -79,6 +83,9 @@ enum class color {
light_whyte = FT_COLOR_LIGHT_WHYTE
};
/**
* Text styles.
*/
enum class text_style {
default_style = FT_TSTYLE_DEFAULT,
bold = FT_TSTYLE_BOLD,
@@ -90,6 +97,12 @@ enum class text_style {
hidden = FT_TSTYLE_HIDDEN
};
/**
* Table manipulator.
*
* Table manipulators can be used to change current cell and change appearance
* of cells.
*/
class table_manipulator {
public:
explicit table_manipulator(int i)
@@ -101,16 +114,32 @@ private:
int value;
};
/**
* Table manipulator to set current row as a header.
*/
const table_manipulator header(0);
/**
* Table manipulator to move current cell to the first cell of the next row.
*/
const table_manipulator endr(1);
/**
* Table manipulator to add separator to the table.
*/
const table_manipulator separator(2);
/**
* Property owner.
*
* property_owner is a base class for all objects (table, row, column, cell) for
* which user can specify properties.
*/
template <typename table>
class property_setter {
class property_owner {
public:
property_setter(std::size_t row_idx, std::size_t coll_idx, table *tbl, bool def = false)
property_owner(std::size_t row_idx, std::size_t coll_idx, table *tbl, bool def = false)
:ps_row_idx_(row_idx), ps_coll_idx_(coll_idx),
ps_table_(tbl), set_default_properties_(def) {}
@@ -331,20 +360,27 @@ protected:
};
/**
* Table - formatted table.
* Formatted table.
*
* Table class is a C++ wrapper around struct ft_table.
*/
class table: public property_setter<table> {
class table: public property_owner<table> {
public:
/**
* Default constructor.
*/
table()
:property_setter(FT_ANY_ROW, FT_ANY_COLUMN, this), table_(ft_create_table())
:property_owner(FT_ANY_ROW, FT_ANY_COLUMN, this), table_(ft_create_table())
{
if (table_ == NULL)
throw std::runtime_error("Runtime error");
throw std::runtime_error("Libfort runtime error");
}
/**
* Destructor.
*/
~table()
{
ft_destroy_table(table_);
@@ -354,12 +390,12 @@ public:
* Copy contstructor.
*/
table(const table& tbl)
:property_setter(FT_ANY_ROW, FT_ANY_COLUMN, this), table_(NULL)
:property_owner(FT_ANY_ROW, FT_ANY_COLUMN, this), table_(NULL)
{
if (tbl.table_) {
ft_table_t *table_copy = ft_copy_table(tbl.table_);
if (table_copy == NULL)
throw std::runtime_error("Runtime error");
throw std::runtime_error("Libfort runtime error");
stream_.str(std::string());
if (tbl.stream_.tellp() >= 0) {
@@ -373,7 +409,7 @@ public:
* Move contstructor.
*/
table(table&& tbl)
:property_setter(FT_ANY_ROW, FT_ANY_COLUMN, this), table_(tbl.table_)
:property_owner(FT_ANY_ROW, FT_ANY_COLUMN, this), table_(tbl.table_)
{
if (tbl.stream_.tellp() >= 0) {
stream_ << tbl.stream_.str();
@@ -393,7 +429,7 @@ public:
if (tbl.table_) {
ft_table_t *table_copy = ft_copy_table(tbl.table_);
if (table_copy == NULL)
throw std::runtime_error("Runtime error");
throw std::runtime_error("Libfort runtime error");
stream_.str(std::string());
if (tbl.stream_.tellp() >= 0) {
@@ -437,7 +473,7 @@ public:
{
const char *str = ft_to_string(table_);
if (str == NULL)
throw std::runtime_error("Runtime error");
throw std::runtime_error("Libfort runtime error");
return str;
}
@@ -494,37 +530,112 @@ public:
return *this;
}
/**
* Write string to the the table.
*
* Write specified string to the current cell.
*
* @param str
* String to write.
* @return
* - 0: Success; data were written
* - (<0): In case of error
*/
bool write(const char *str)
{
return FT_IS_SUCCESS(ft_write(table_, str));
}
/**
* Write string to the the table and go to the next line.
*
* Write specified string to the current cell and move current position to
* the first cell of the next line(row).
*
* @param str
* String to write.
* @return
* - 0: Success; data were written
* - (<0): In case of error
*/
bool write_ln(const char *str)
{
return FT_IS_SUCCESS(ft_write_ln(table_, str));
}
/**
* Write string to the the table.
*
* Write specified string to the current cell.
*
* @param str
* String to write.
* @return
* - 0: Success; data were written
* - (<0): In case of error
*/
bool write(const std::string &str)
{
return write(str.c_str());
}
/**
* Write string to the the table and go to the next line.
*
* Write specified string to the current cell and move current position to
* the first cell of the next line(row).
*
* @param str
* String to write.
* @return
* - 0: Success; data were written
* - (<0): In case of error
*/
bool write_ln(const std::string &str)
{
return write_ln(str.c_str());
}
#ifdef __cpp_variadic_templates
/**
* Write strings to the table.
*
* Write specified strings to the same number of consecutive cells in the
* current row.
*
* @param str
* String to write.
* @param strings
* Strings to write.
* @return
* - 0: Success; data were written
* - (<0): In case of error
*/
template <typename T, typename ...Ts>
bool write(const T &arg, const Ts &...args)
bool write(const T &str, const Ts &...strings)
{
return write(arg) && write(args...);
return write(str) && write(strings...);
}
/**
* Write strings to the table and go to the next line.
*
* Write specified strings to the same number of consecutive cells in the
* current row and move current position to the first cell of the next
* line(row).
*
* @param str
* String to write.
* @param strings
* Strings to write.
* @return
* - 0: Success; data were written
* - (<0): In case of error
*/
template <typename T, typename ...Ts>
bool write_ln(const T &arg, const Ts &...args)
bool write_ln(const T &str, const Ts &...strings)
{
return write(arg) && write_ln(args...);
return write(str) && write_ln(strings...);
}
#else /* __cpp_variadic_templates */
@@ -615,9 +726,19 @@ public:
#endif /* __cpp_variadic_templates */
/**
* Write elements from range to the table.
*
* Write objects from range to consecutive cells in the current row.
*
* @param first, last
* Range of elements.
* @return
* - 0: Success; data were written
* - (<0): In case of error
*/
template <typename InputIt>
bool row_write(InputIt first, InputIt last)
bool range_write(InputIt first, InputIt last)
{
while (first != last) {
*this << *first;
@@ -626,8 +747,20 @@ public:
return true;
}
/**
* Write elements from range to the table and go to the next line.
*
* Write objects from range to consecutive cells in the current row and
* move current position to the first cell of the next line(row).
*
* @param first, last
* Range of elements.
* @return
* - 0: Success; data were written
* - (<0): In case of error
*/
template <typename InputIt>
bool row_write_ln(InputIt first, InputIt last)
bool range_write_ln(InputIt first, InputIt last)
{
while (first != last) {
*this << *first;
@@ -725,7 +858,7 @@ public:
private:
ft_table_t *table_;
mutable std::stringstream stream_;
friend class property_setter<table>;
friend class property_owner<table>;
public:
@@ -733,11 +866,11 @@ public:
/* Iterators */
/* todo: implement chains like table[0][0] = table [0][1] = "somethings" */
class table_cell_iterator: public property_setter<table>
class table_cell_iterator: public property_owner<table>
{
public:
table_cell_iterator(std::size_t row_idx, std::size_t coll_idx, table &tbl)
:property_setter(row_idx, coll_idx, &tbl) {}
:property_owner(row_idx, coll_idx, &tbl) {}
table_cell_iterator& operator=(const char *str)
{
@@ -745,13 +878,18 @@ public:
ps_table_->write(str);
return *this;
}
table_cell_iterator& operator=(const std::string &str)
{
return operator=(str.c_str());
}
};
class table_row_iterator: public property_setter<table>
class table_row_iterator: public property_owner<table>
{
public:
table_row_iterator(std::size_t row_idx, table &tbl)
:property_setter(row_idx, FT_ANY_COLUMN, &tbl) {}
:property_owner(row_idx, FT_ANY_COLUMN, &tbl) {}
class table_cell_iterator
operator[](std::size_t coll_idx)
@@ -760,18 +898,18 @@ public:
}
};
class table_column_iterator: public property_setter<table>
class table_column_iterator: public property_owner<table>
{
public:
table_column_iterator(std::size_t col_idx, table &tbl)
:property_setter(FT_ANY_ROW, col_idx, &tbl) {}
:property_owner(FT_ANY_ROW, col_idx, &tbl) {}
};
class default_properties: public property_setter<table>
class default_properties: public property_owner<table>
{
public:
default_properties(table *tbl)
:property_setter(FT_ANY_ROW, FT_ANY_COLUMN, tbl, true) {}
:property_owner(FT_ANY_ROW, FT_ANY_COLUMN, tbl, true) {}
};
class table_row_iterator

12
tests/bb_tests_cpp/test_table_basic.cpp
View File

@@ -172,7 +172,7 @@ void test_cpp_table_write(void)
/* Replace old values */
table[1][1] = "234";
assert_true(table.write("3.140000"));
table[1][2] = std::string("3.140000");
assert_true(table.write_ln("3"));
std::string table_str = table.to_string();
@@ -225,7 +225,7 @@ void test_cpp_table_write(void)
assert_string_equal(table_str, table_str_etalon);
}
SCENARIO("Test row_write functions") {
SCENARIO("Test range_write functions") {
fort::table table;
assert_true(set_cpp_test_props_for_table(&table));
@@ -233,15 +233,15 @@ void test_cpp_table_write(void)
const char *row_0[4] = {"3", "c", "234", "3.140000"};
const char *row_1[4] = {"c", "235", "3.150000", "5"};
const char *row_2[4] = {"234", "3.140000", "3", "c"};
assert_true(table.row_write_ln(std::begin(row_0), std::end(row_0)));
assert_true(table.row_write(std::begin(row_1), std::end(row_1)));
assert_true(table.range_write_ln(std::begin(row_0), std::end(row_0)));
assert_true(table.range_write(std::begin(row_1), std::end(row_1)));
table << fort::endr;
assert_true(table.row_write_ln(std::begin(row_2), std::end(row_2)));
assert_true(table.range_write_ln(std::begin(row_2), std::end(row_2)));
/* Replace old values */
table[1][1] = "234";
const char *row_11[3] = {"3.140000", "3"};
assert_true(table.row_write_ln(std::begin(row_11), std::end(row_11)));
assert_true(table.range_write_ln(std::begin(row_11), std::end(row_11)));
std::string table_str = table.to_string();