Merge pull request #112 from glywk/develop

Add is_blank() string functor classification

Jamfile

@@ -1,11 +0,0 @@
-#  Boost.Algorithm Library Jamfile
-#
-#  Copyright (c) 2018 James E. King III
-#
-#  Use, modification, and distribution are subject to the
-#  Boost Software License, Version 1.0. (See accompanying file
-#  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-# please order by name to ease maintenance
-build-project example ;
-build-project test ;

build.jam

@@ -0,0 +1,42 @@
+# Copyright René Ferdinand Rivera Morell 2023-2024
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+require-b2 5.2 ;
+
+constant boost_dependencies :
+    /boost/array//boost_array
+    /boost/assert//boost_assert
+    /boost/bind//boost_bind
+    /boost/concept_check//boost_concept_check
+    /boost/config//boost_config
+    /boost/core//boost_core
+    /boost/exception//boost_exception
+    /boost/function//boost_function
+    /boost/iterator//boost_iterator
+    /boost/mpl//boost_mpl
+    /boost/range//boost_range
+    /boost/regex//boost_regex
+    /boost/static_assert//boost_static_assert
+    /boost/throw_exception//boost_throw_exception
+    /boost/tuple//boost_tuple
+    /boost/type_traits//boost_type_traits
+    /boost/unordered//boost_unordered ;
+
+project /boost/algorithm
+    : common-requirements
+        <include>include
+    ;
+
+explicit
+    [ alias boost_algorithm : : : : <library>$(boost_dependencies) ]
+    [ alias all : boost_algorithm test
+        example
+        minmax/example minmax/test
+        string/example string/test
+        ]
+    ;
+
+call-if : boost-library algorithm
+    ;

doc/Jamfile.v2

@@ -18,11 +18,11 @@ using boostbook ;
 
 doxygen autodoc
     :
-        [ glob ../../../boost/algorithm/*.hpp
+        [ glob ../include/boost/algorithm/*.hpp
-               ../../../boost/algorithm/searching/*.hpp
+               ../include/boost/algorithm/searching/*.hpp
-               ../../../boost/algorithm/cxx11/*.hpp
+               ../include/boost/algorithm/cxx11/*.hpp
-               ../../../boost/algorithm/cxx14/*.hpp
+               ../include/boost/algorithm/cxx14/*.hpp
-               ../../../boost/algorithm/cxx17/*.hpp
+               ../include/boost/algorithm/cxx17/*.hpp
         ]
     :
        <doxygen:param>"PREDEFINED=\"BOOST_ALGORITHM_DOXYGEN=1\""

example/Jamfile.v2

@@ -8,9 +8,9 @@
 #  See http://www.boost.org for updates, documentation, and revision history.
 
 
-project /boost/algorithm/example
+project
     : requirements
-      <include>../../../
+      <library>/boost/algorithm//boost_algorithm
       <optimization>speed
       <toolset>msvc:<define>_SCL_SECURE_NO_WARNINGS
       <toolset>msvc:<define>NOMINMAX

include/boost/algorithm/string/classification.hpp

@@ -85,6 +85,22 @@ namespace boost {
             return detail::is_classifiedF(std::ctype_base::alpha, Loc);
         }
 
+#ifndef BOOST_NO_CXX11
+        //! is_blank predicate
+        /*!
+            Construct the \c is_classified predicate for the \c ctype_base::blank category.
+
+            \param Loc A locale used for classification
+            \return An instance of the \c is_classified predicate
+            \since c++11
+        */
+        inline detail::is_classifiedF
+        is_blank(const std::locale& Loc=std::locale())
+        {
+            return detail::is_classifiedF(std::ctype_base::blank, Loc);
+        }
+#endif
+    
         //! is_cntrl predicate
         /*!
             Construct the \c is_classified predicate for the \c ctype_base::cntrl category.   
@@ -294,6 +310,9 @@ namespace boost {
     // pull names to the boost namespace
     using algorithm::is_classified;
     using algorithm::is_space;
+#ifndef BOOST_NO_CXX11
+    using algorithm::is_blank;
+#endif
     using algorithm::is_alnum;
     using algorithm::is_alpha;
     using algorithm::is_cntrl;

include/boost/algorithm/string/trim_all.hpp

@@ -108,7 +108,6 @@ namespace boost {
 
             \param Input An input sequence
             \param Loc A locale used for 'space' classification
-            \return A trimmed copy of the input
         */
         template<typename SequenceT>
         inline void trim_all(SequenceT& Input, const std::locale& Loc =std::locale())
@@ -191,7 +190,6 @@ namespace boost {
             \param Input An input sequence
             \param Fill A string used to fill the inner spaces
             \param Loc A locale used for 'space' classification
-            \return A trimmed copy of the input
         */
         template<typename SequenceT, typename RangeT>
         inline void trim_fill(SequenceT& Input, const RangeT& Fill, const std::locale& Loc =std::locale())

minmax/example/Jamfile

@@ -7,6 +7,11 @@
 # http://www.boost.org/LICENSE_1_0.txt)
 #
 
+project
+    : requirements
+        <library>/boost/algorithm//boost_algorithm
+        <library>/boost/timer//boost_timer ;
+
 exe minmax_ex : minmax_ex.cpp ;
 exe minmax_timer : minmax_timer.cpp ;
 

minmax/test/Jamfile.v2

@@ -9,9 +9,11 @@
 
 import testing ;
 
+project : requirements <library>/boost/algorithm//boost_algorithm ;
+
 alias unit_test_framework
     : # sources
-        /boost//unit_test_framework
+        /boost/test//boost_unit_test_framework
     ;
 
 {

string/doc/Jamfile.v2

@@ -18,32 +18,32 @@ boostbook string_algo : string_algo.xml autodoc
 
 doxygen autodoc
     :
-    [ glob ../../../../boost/algorithm/string.hpp ]
+    [ glob ../../include/boost/algorithm/string.hpp ]
-    [ glob ../../../../boost/algorithm/string_regex.hpp ]
+    [ glob ../../include/boost/algorithm/string_regex.hpp ]
 
-    [ glob ../../../../boost/algorithm/string/classification.hpp ]
+    [ glob ../../include/boost/algorithm/string/classification.hpp ]
-    [ glob ../../../../boost/algorithm/string/iterator_range.hpp ]       
+    [ glob ../../include/boost/algorithm/string/iterator_range.hpp ]
-    [ glob ../../../../boost/algorithm/string/sequence_traits.hpp ]
+    [ glob ../../include/boost/algorithm/string/sequence_traits.hpp ]
-    [ glob ../../../../boost/algorithm/string/std_containers_traits.hpp ]
+    [ glob ../../include/boost/algorithm/string/std_containers_traits.hpp ]
-    [ glob ../../../../boost/algorithm/string/concept.hpp ]
+    [ glob ../../include/boost/algorithm/string/concept.hpp ]
-    [ glob ../../../../boost/algorithm/string/compare.hpp ]
+    [ glob ../../include/boost/algorithm/string/compare.hpp ]
-    [ glob ../../../../boost/algorithm/string/constants.hpp ]
+    [ glob ../../include/boost/algorithm/string/constants.hpp ]
-    [ glob ../../../../boost/algorithm/string/case_conv.hpp ]
+    [ glob ../../include/boost/algorithm/string/case_conv.hpp ]
-    [ glob ../../../../boost/algorithm/string/find.hpp ]
+    [ glob ../../include/boost/algorithm/string/find.hpp ]
-    [ glob ../../../../boost/algorithm/string/finder.hpp ]
+    [ glob ../../include/boost/algorithm/string/finder.hpp ]
-    [ glob ../../../../boost/algorithm/string/find_iterator.hpp ]
+    [ glob ../../include/boost/algorithm/string/find_iterator.hpp ]
-    [ glob ../../../../boost/algorithm/string/trim.hpp ]
+    [ glob ../../include/boost/algorithm/string/trim.hpp ]
-    [ glob ../../../../boost/algorithm/string/predicate.hpp ]
+    [ glob ../../include/boost/algorithm/string/predicate.hpp ]
-    [ glob ../../../../boost/algorithm/string/split.hpp ]
+    [ glob ../../include/boost/algorithm/string/split.hpp ]
-    [ glob ../../../../boost/algorithm/string/iter_find.hpp ]
+    [ glob ../../include/boost/algorithm/string/iter_find.hpp ]
-    [ glob ../../../../boost/algorithm/string/erase.hpp ]
+    [ glob ../../include/boost/algorithm/string/erase.hpp ]
-    [ glob ../../../../boost/algorithm/string/join.hpp ]
+    [ glob ../../include/boost/algorithm/string/join.hpp ]
-    [ glob ../../../../boost/algorithm/string/replace.hpp ]
+    [ glob ../../include/boost/algorithm/string/replace.hpp ]
-    [ glob ../../../../boost/algorithm/string/find_format.hpp ]
+    [ glob ../../include/boost/algorithm/string/find_format.hpp ]
-    [ glob ../../../../boost/algorithm/string/formatter.hpp ]
+    [ glob ../../include/boost/algorithm/string/formatter.hpp ]
-    [ glob ../../../../boost/algorithm/string/regex.hpp ]
+    [ glob ../../include/boost/algorithm/string/regex.hpp ]
-    [ glob ../../../../boost/algorithm/string/regex_find_format.hpp ]
+    [ glob ../../include/boost/algorithm/string/regex_find_format.hpp ]
-    [ glob ../../../../boost/algorithm/string/trim_all.hpp ]
+    [ glob ../../include/boost/algorithm/string/trim_all.hpp ]
     :
     <doxygen:param>HIDE_UNDOC_MEMBERS=YES
     <doxygen:param>EXTRACT_PRIVATE=NO

string/doc/quickref.xml

@@ -667,6 +667,13 @@
                             <functionname>is_space()</functionname>
                         </entry>
                     </row>
+                    <row>
+                        <entry>is_blank</entry>
+                        <entry>Recognize blanks</entry>
+                        <entry>
+                            <functionname>is_blank()</functionname>
+                        </entry>
+                    </row>
                     <row>
                         <entry>is_alnum</entry>
                         <entry>Recognize alphanumeric characters</entry>

string/example/Jamfile

@@ -7,6 +7,7 @@
 #
 #  See http://www.boost.org for updates, documentation, and revision history.
 
+project : requirements <library>/boost/algorithm//boost_algorithm ;
 
 exe conv_example : conv_example.cpp ;
 exe predicate_example : predicate_example.cpp ;

string/test/Jamfile.v2

@@ -9,9 +9,11 @@
 
 import testing ;
 
+project : requirements <library>/boost/algorithm//boost_algorithm ;
+
 alias unit_test_framework
     : # sources
-        /boost//unit_test_framework
+        /boost/test//boost_unit_test_framework
     ;
 
 test-suite algorithm/string

string/test/predicate_test.cpp

@@ -139,6 +139,11 @@ void classification_test()
     TEST_CLASS( is_any_of( "abc" ), "aaabbcc", "aaxb" );
     TEST_CLASS( is_from_range( 'a', 'c' ), "aaabbcc", "aaxb" );
     
+#ifndef BOOST_NO_CXX11
+    TEST_CLASS( is_blank(), " \t", "\t \n\r" );
+    TEST_CLASS( !is_blank(), "abc\n\v\f\r", "a x\t" );
+#endif
+    
     TEST_CLASS( !is_classified(std::ctype_base::space), "...", "..\n\r\t " );
     TEST_CLASS( ( !is_any_of("abc") && is_from_range('a','e') ) || is_space(), "d e", "abcde" );
 

test/Jamfile.v2

@@ -9,9 +9,11 @@
 
 import testing ;
 
+project : requirements <library>/boost/algorithm//boost_algorithm ;
+
 alias unit_test_framework
     : # sources
-        /boost//unit_test_framework
+        /boost/test//boost_unit_test_framework
     ;