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Victor Zverovich 2015-03-04 18:16:26 -08:00
parent 3453df6d65
commit 91d9497911
1 changed files with 18 additions and 12 deletions
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@ -3,38 +3,44 @@
* More efficient implementation of variadic formatting functions. * More efficient implementation of variadic formatting functions.
* `Writer::Format` now has a variadic overload:: * ``Writer::Format`` now has a variadic overload:
.. code:: c++
Writer out; Writer out;
out.Format("Look, I'm {}!", "variadic"); out.Format("Look, I'm {}!", "variadic");
* For efficiency and consistency with other overloads, variadic overload of * For efficiency and consistency with other overloads, variadic overload of
the `Format` function now returns `Writer` instead of `std::string`. the ``Format`` function now returns ``Writer`` instead of ``std::string``.
Use the `str` function to convert it to `std::string`:: Use the ``str`` function to convert it to ``std::string``:
.. code:: c++
std::string s = str(Format("Look, I'm {}!", "variadic")); std::string s = str(Format("Look, I'm {}!", "variadic"));
* Replaced formatter actions with output sinks: `NoAction` -> `NullSink`, * Replaced formatter actions with output sinks: ``NoAction`` -> ``NullSink``,
`Write` -> `FileSink`, `ColorWriter` -> `ANSITerminalSink`. This improves ``Write`` -> ``FileSink``, ``ColorWriter`` -> ``ANSITerminalSink``.
naming consistency and shouldn't affect client code unless these classes This improves naming consistency and shouldn't affect client code unless
are used directly which should be rarely needed. these classes are used directly which should be rarely needed.
* Added `ThrowSystemError` function that formats a message and throws * Added ``ThrowSystemError`` function that formats a message and throws
`SystemError` containing the formatted message and system-specific error ``SystemError`` containing the formatted message and system-specific error
description. For example, the following code:: description. For example, the following code
.. code:: c++
FILE *f = fopen(filename, "r"); FILE *f = fopen(filename, "r");
if (!f) if (!f)
ThrowSystemError(errno, "Failed to open file '{}'") << filename; ThrowSystemError(errno, "Failed to open file '{}'") << filename;
will throw `SystemError` exception with description will throw ``SystemError`` exception with description
"Failed to open file '<filename>': No such file or directory" if file "Failed to open file '<filename>': No such file or directory" if file
doesn't exist. doesn't exist.
* Support for `AppVeyor <https://ci.appveyor.com/project/vitaut/cppformat>`_ * Support for `AppVeyor <https://ci.appveyor.com/project/vitaut/cppformat>`_
continuous integration platform. continuous integration platform.
* `Format` now throws `SystemError` in case of I/O errors. * ``Format`` now throws ``SystemError`` in case of I/O errors.
* Improve test infrastructure. Print functions are now tested by redirecting * Improve test infrastructure. Print functions are now tested by redirecting
the output to a pipe. the output to a pipe.