comfortable-swipe/cpp/gesture/swipe_gesture.regex.cpp
Rico Tiongson 19734c8a2e
Use Travis CI (#59)
* Package comfortable-swipe with Python (#58)

* Add initial python setup script

* Add working initial python porting definition for comfortable-swipe

* Add python extensions to cpp libraries

* Remove boost and prefer vanilla Python.h implementation

* Add main driver function for comfortable_swipe

* Fix compilation for Python 3

* Remove depcreacted cpp scripts in root

* Move script to entrypoint

* Increment version to beta

* Update variable formatting

* Remove deprecated install script

* Move install to post-install command

* Create install script hooks

* Fix bdist_wheel class errors

* Use absolute path for c++ sources

* Unignore index files

* Move autostart to python

* Allow comfortable swipe autostart for possible virtualenv

* Completely port autostart to python

* Move status to python

* Optimize swipe function

* Remove iostream optimization from buffer

* Register pre-install and post-install in a stack

* Remove underscores from value-defined macros

* Compress default config

* Change cpp to __init__.py

* Error message

* Bugfix for python2

* Use a requirements.txt

* Add initial travis configuration

* Attempt fix travis configuration

* Attempt fix g++ error

* Bugfix missing path dir on autostart

* Add classifiers

* Attempt install build-essential instead of g++

* Add missing psutil from requirements

* Modify README

* Attempt fix build errors in travis

* Update README

* Add simple build badges
2019-03-08 19:53:27 +08:00

95 lines
3.9 KiB
C++

#ifndef __COMFORTABLE_SWIPE__gesture_swipe_gesture_regex__
#define __COMFORTABLE_SWIPE__gesture_swipe_gesture_regex__
/*
Comfortable Swipe
by Rico Tiongson
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "swipe_gesture.h"
namespace comfortable_swipe
{
namespace gesture
{
/**
* Regex pattern for the libinput entry for start of swipe.
* Extracts one match for the number of fingers used during the swipe.
*
* eg. event15 GESTURE_SWIPE_BEGIN +34.33s 3
* ^
* fingers
*/
const char* swipe_gesture::GESTURE_BEGIN_REGEX_PATTERN =
"^" // start of string
"[ -]event\\d+" // event
"\\s+GESTURE_SWIPE_BEGIN" // gesture
"\\s+\\S+" // timestamp
"\\s+(\\d+)" // fingers
"\\s*$" // end of string
;
/**
* Regex pattern for the libinput entry for the end of swipe.
* Extracts one match for the number of fingers used during the swipe.
*
* eg. event15 GESTURE_SWIPE_END +35.03s 3
* ^
* fingers
*/
const char* swipe_gesture::GESTURE_END_REGEX_PATTERN =
"^" // start of string
"[ -]event\\d+" // event
"\\s+GESTURE_SWIPE_END" // gesture
"\\s+\\S+" // timestamp
"\\s+(\\d+)" // fingers
"\\s*$" // end of string
;
// matches signed decimal numbers (eg. "6.02" "-1.1")
#define CF_NUMBER_REGEX "-?\\d+(?:\\.\\d+)"
// matches and extracts a space-prefixed signed fraction (eg. "-3.00/ 5.12")
#define CF_NUMBER_DIVISION "\\s*(" CF_NUMBER_REGEX ")/\\s*(" CF_NUMBER_REGEX ")"
/**
* Regex pattern for the libinput entry for during a swipe.
* Extracts number of fingers used and the speed (normal and accelerated) of the swipe.
*
* eg. event15 GESTURE_SWIPE_UPDATE +34.70s 3 -0.12/ 4.99 (-0.33/13.50 unaccelerated)
* ^ ^ ^ ^ ^
* fingers dx dy udx udy
*/
const char* swipe_gesture::GESTURE_UPDATE_REGEX_PATTERN =
"^" // start of string
"[ -]event\\d+" // event
"\\s+GESTURE_SWIPE_UPDATE" // gesture
"\\s+\\S+" // timestamp
"\\s+(\\d+)" // fingers
"\\s+" CF_NUMBER_DIVISION // speed (dx/dy)
"\\s+\\(" CF_NUMBER_DIVISION "\\s+unaccelerated\\)" // unaccelerated speed (udx/udy)
"\\s*$" // end of string
;
// delete macros
#undef CF_NUMBER_DIVISION
#undef CF_NUMBER_EXTRACT
#undef CF_NUMBER_REGEX
}
}
#endif /* __COMFORTABLE_SWIPE__gesture_swipe_gesture_regex__ */