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libshared: Integrated the submodule

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- Integrated RX.
This commit is contained in:
Paul Beckingham 2016-06-25 17:22:27 -04:00
parent 83ddb3f99f
commit d33a62ffa6
6 changed files with 41 additions and 397 deletions
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77
src/CMakeLists.txt
View file

@ -3,52 +3,53 @@ include_directories (${CMAKE_SOURCE_DIR}
${CMAKE_SOURCE_DIR}/src
${CMAKE_SOURCE_DIR}/src/commands
${CMAKE_SOURCE_DIR}/src/columns
${CMAKE_SOURCE_DIR}/src/libshared/src
${TASK_INCLUDE_DIRS})
set (task_SRCS CLI2.cpp CLI2.h
Color.cpp Color.h
Config.cpp Config.h
Context.cpp Context.h
DOM.cpp DOM.h
Dates.cpp Dates.h
Eval.cpp Eval.h
Filter.cpp Filter.h
FS.cpp FS.h
Hooks.cpp Hooks.h
ISO8601.cpp ISO8601.h
JSON.cpp JSON.h
Lexer.cpp Lexer.h
Msg.cpp Msg.h
Nibbler.cpp Nibbler.h
RX.cpp RX.h
TDB2.cpp TDB2.h
Task.cpp Task.h
Timer.cpp Timer.h
TLSClient.cpp TLSClient.h
Variant.cpp Variant.h
ViewTask.cpp ViewTask.h
ViewText.cpp ViewText.h
dependency.cpp
feedback.cpp
i18n.h
legacy.cpp
recur.cpp
rules.cpp
sort.cpp
text.cpp text.h
utf8.cpp utf8.h
util.cpp util.h
wcwidth6.cpp)
add_library (task CLI2.cpp CLI2.h
Color.cpp Color.h
Config.cpp Config.h
Context.cpp Context.h
DOM.cpp DOM.h
Dates.cpp Dates.h
Eval.cpp Eval.h
Filter.cpp Filter.h
FS.cpp FS.h
Hooks.cpp Hooks.h
ISO8601.cpp ISO8601.h
JSON.cpp JSON.h
Lexer.cpp Lexer.h
Msg.cpp Msg.h
Nibbler.cpp Nibbler.h
TDB2.cpp TDB2.h
Task.cpp Task.h
Timer.cpp Timer.h
TLSClient.cpp TLSClient.h
Variant.cpp Variant.h
ViewTask.cpp ViewTask.h
ViewText.cpp ViewText.h
dependency.cpp
feedback.cpp
i18n.h
legacy.cpp
recur.cpp
rules.cpp
sort.cpp
text.cpp text.h
utf8.cpp utf8.h
util.cpp util.h
wcwidth6.cpp)
add_library (libshared libshared/src/RX.cpp libshared/src/RX.h)
add_library (task STATIC ${task_SRCS})
add_executable (task_executable main.cpp)
add_executable (calc_executable calc.cpp)
add_executable (lex_executable lex.cpp)
# Yes, 'task' is included twice, otherwise linking fails on assorted OSes.
target_link_libraries (task_executable task commands columns task ${TASK_LIBRARIES})
target_link_libraries (calc_executable task commands columns task ${TASK_LIBRARIES})
target_link_libraries (lex_executable task commands columns task ${TASK_LIBRARIES})
target_link_libraries (task_executable task commands columns libshared task ${TASK_LIBRARIES})
target_link_libraries (calc_executable task commands columns libshared task ${TASK_LIBRARIES})
target_link_libraries (lex_executable task commands columns libshared task ${TASK_LIBRARIES})
set_property (TARGET task_executable PROPERTY OUTPUT_NAME "task")

159
src/RX.cpp
View file

@ -1,159 +0,0 @@
////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2016, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#include <cmake.h>
#include <RX.h>
#include <cstdlib>
#include <cstring>
////////////////////////////////////////////////////////////////////////////////
RX::RX ()
{
}
////////////////////////////////////////////////////////////////////////////////
RX::RX (
const std::string& pattern,
bool case_sensitive /* = true */)
: _compiled (false)
, _pattern (pattern)
, _case_sensitive (case_sensitive)
{
compile ();
}
////////////////////////////////////////////////////////////////////////////////
RX::RX (const RX& other)
{
_compiled = false;
_pattern = other._pattern;
_case_sensitive = other._case_sensitive;
}
////////////////////////////////////////////////////////////////////////////////
RX::~RX ()
{
if (_compiled)
regfree (&_regex);
}
////////////////////////////////////////////////////////////////////////////////
RX& RX::operator= (const RX& other)
{
_compiled = false;
_pattern = other._pattern;
_case_sensitive = other._case_sensitive;
return *this;
}
////////////////////////////////////////////////////////////////////////////////
void RX::compile ()
{
if (! _compiled)
{
memset (&_regex, 0, sizeof (regex_t));
int result;
if ((result = regcomp (&_regex, _pattern.c_str (),
#if defined REG_ENHANCED
REG_ENHANCED | REG_EXTENDED | REG_NEWLINE |
#else
REG_EXTENDED | REG_NEWLINE |
#endif
(_case_sensitive ? 0 : REG_ICASE))) != 0)
{
char message[256];
regerror (result, &_regex, message, 256);
throw std::string (message);
}
_compiled = true;
}
}
////////////////////////////////////////////////////////////////////////////////
bool RX::match (const std::string& in)
{
if (! _compiled)
compile ();
return regexec (&_regex, in.c_str (), 0, nullptr, 0) == 0 ? true : false;
}
////////////////////////////////////////////////////////////////////////////////
bool RX::match (
std::vector<std::string>& matches,
const std::string& in)
{
if (! _compiled)
compile ();
regmatch_t rm[2];
int offset = 0;
int length = in.length ();
while (regexec (&_regex, in.c_str () + offset, 2, &rm[0], 0) == 0 &&
offset < length)
{
matches.push_back (in.substr (rm[0].rm_so + offset, rm[0].rm_eo - rm[0].rm_so));
offset += rm[0].rm_eo;
// Protection against zero-width patterns causing infinite loops.
if (rm[0].rm_so == rm[0].rm_eo)
++offset;
}
return matches.size () ? true : false;
}
////////////////////////////////////////////////////////////////////////////////
bool RX::match (
std::vector <int>& start,
std::vector <int>& end,
const std::string& in)
{
if (! _compiled)
compile ();
regmatch_t rm[2];
int offset = 0;
int length = in.length ();
while (regexec (&_regex, in.c_str () + offset, 2, &rm[0], 0) == 0 &&
offset < length)
{
start.push_back (rm[0].rm_so + offset);
end.push_back (rm[0].rm_eo + offset);
offset += rm[0].rm_eo;
// Protection against zero-width patterns causing infinite loops.
if (rm[0].rm_so == rm[0].rm_eo)
++offset;
}
return start.size () ? true : false;
}
////////////////////////////////////////////////////////////////////////////////

58
src/RX.h
View file

@ -1,58 +0,0 @@
////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2016, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDED_RX
#define INCLUDED_RX
#include <string>
#include <vector>
#include <regex.h>
class RX
{
public:
RX ();
RX (const std::string&, bool caseSensitive = true);
RX (const RX&);
~RX ();
RX& operator= (const RX&);
bool match (const std::string&);
bool match (std::vector<std::string>&, const std::string&);
bool match (std::vector <int>&, std::vector <int>&, const std::string&);
private:
void compile ();
private:
bool _compiled {false};
std::string _pattern {};
bool _case_sensitive {false};
regex_t _regex;
};
#endif

1
src/columns/CMakeLists.txt
View file

@ -3,6 +3,7 @@ include_directories (${CMAKE_SOURCE_DIR}
${CMAKE_SOURCE_DIR}/src
${CMAKE_SOURCE_DIR}/src/commands
${CMAKE_SOURCE_DIR}/src/columns
${CMAKE_SOURCE_DIR}/src/libshared/src
${TASK_INCLUDE_DIRS})
set (columns_SRCS Column.cpp Column.h

1
src/commands/CMakeLists.txt
View file

@ -3,6 +3,7 @@ include_directories (${CMAKE_SOURCE_DIR}
${CMAKE_SOURCE_DIR}/src
${CMAKE_SOURCE_DIR}/src/commands
${CMAKE_SOURCE_DIR}/src/columns
${CMAKE_SOURCE_DIR}/src/libshared/src
${TASK_INCLUDE_DIRS})
set (commands_SRCS Command.cpp Command.h

142
test/rx.t.cpp
View file

@ -1,142 +0,0 @@
////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2016, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#include <cmake.h>
#include <stdlib.h>
#include <Context.h>
#include <RX.h>
#include <test.h>
Context context;
int main (int, char**)
{
UnitTest ut (26);
// Ensure environment has no influence.
unsetenv ("TASKDATA");
unsetenv ("TASKRC");
std::string text = "This is a test.";
RX r1 ("i. ", true);
ut.ok (r1.match (text), text + " =~ /i. /");
std::vector <std::string> matches;
ut.ok (r1.match (matches, text), text + " =~ /i. /");
ut.ok (matches.size () == 2, "2 match");
ut.is (matches[0], "is ", "$1 == is\\s");
ut.is (matches[1], "is ", "$1 == is\\s");
text = "abcdefghijklmnopqrstuvwxyz";
RX r3 ("t..", true);
ut.ok (r3.match (text), "t..");
RX r4 ("T..", false);
ut.ok (r4.match (text), "T..");
RX r5 ("T..", true);
ut.ok (!r5.match (text), "! T..");
text = "this is a test of the regex engine.";
// |...:....|....:....|....:....|....:
RX r6 ("^this");
ut.ok (r6.match (text), "^this matches");
RX r7 ("engine\\.$");
ut.ok (r7.match (text), "engine\\.$ matches");
std::vector <std::string> results;
std::vector <int> start;
std::vector <int> end;
RX r8 ("e..", true);
ut.ok (r8.match (results, text), "e.. there are matches");
ut.ok (r8.match (start, end, text), "e.. there are matches");
ut.is (results.size (), (size_t) 4, "e.. == 4 matches");
ut.is (results[0], "est", "e..[0] == 'est'");
ut.is (start[0], 11, "e..[0] == 11->");
ut.is (end[0], 14, "e..[0] == ->14");
results.clear ();
RX r9 ("e", true);
ut.ok (r9.match (results, text), "e there are matches");
ut.is (results.size (), (size_t) 6, "e == 6 matches");
start.clear ();
end.clear ();
ut.ok (r9.match (start, end, text), "e there are matches");
ut.is (start.size (), (size_t) 6, "e == 6 matches");
#if defined(DARWIN) || defined(CYGWIN) || defined(FREEBSD) || defined(OPENBSD)
text = "this is the end.";
ut.pass (text + " =~ /\\bthe/");
ut.pass (text + " =~ /the\\b/");
ut.pass (text + " =~ /\\bthe\\b/");
#elif defined(SOLARIS)
RX r10 ("\\<the");
text = "this is the end.";
ut.ok (r10.match (text), text + " =~ /\\<the/");
RX r11 ("the\\>");
ut.ok (r11.match (text), text + " =~ /the\\>/");
RX r12 ("\\<the\\>");
ut.ok (r12.match (text), text + " =~ /\\<the\\>/");
#else
RX r10 ("\\bthe");
text = "this is the end.";
ut.ok (r10.match (text), text + " =~ /\\bthe/");
RX r11 ("the\\b");
ut.ok (r11.match (text), text + " =~ /the\\b/");
RX r12 ("\\bthe\\b");
ut.ok (r12.match (text), text + " =~ /\\bthe\\b/");
#endif
#if defined(DARWIN)
text = "D0";
RX r13 ("D\\d");
ut.ok (r13.match (text), text + " =~ /D\\d/");
#else
ut.skip (" =~ /D\\d/");
#endif
text = "D0";
RX r14 ("D[[:digit:]]");
ut.ok (r14.match (text), text + " =~ /D[[:digit:]]/");
text = "D0";
RX r15 ("D[0-9]");
ut.ok (r15.match (text), text + " =~ /D[0-9]/");
return 0;
}
////////////////////////////////////////////////////////////////////////////////