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92 Commits

Author SHA1 Message Date
17b637fc40 Create branches/filesystem-v3 for v2 removal
[SVN r77385]
2012-03-18 20:54:17 +00:00
bca416c177 s/ususally/often/; Refs #6689
[SVN r77343]
2012-03-15 18:34:55 +00:00
823e059a0e First draft of Boost.Algorithm documentation; more to come
[SVN r77326]
2012-03-13 20:46:27 +00:00
e3263d43e4 Renamed file 'ordered.hpp' to 'is_sorted.hpp' because that's what it contains
[SVN r77325]
2012-03-13 18:53:14 +00:00
1af25699b7 Add hex/unhex algorithms suggested by Olaf
[SVN r77138]
2012-02-28 23:17:52 +00:00
49668cf66a More tests; removed ambiguity
[SVN r77134]
2012-02-28 18:44:06 +00:00
a92ae91b23 Another doc fix; Refs #6596
[SVN r77130]
2012-02-27 20:40:58 +00:00
028d9aedcd Fix typos; Refs #6596
[SVN r77101]
2012-02-23 19:36:45 +00:00
dfaea65083 Fix (even more) test failures in Boost.Algorithm
[SVN r77076]
2012-02-20 15:22:04 +00:00
eb8291e0aa Fix some test (more) failures in Boost.Algorithm
[SVN r77073]
2012-02-19 16:17:27 +00:00
f023127c99 Fix some test failures in Boost.Algorithm
[SVN r77070]
2012-02-18 17:26:08 +00:00
43c01ff2bc Added c++11 algorithms to Boost.Algorithm
[SVN r77060]
2012-02-18 07:17:39 +00:00
8bfaa6dad3 Added QuickRef entries for 'is_any_of' and 'is_from_range'
[SVN r76526]
2012-01-15 16:47:48 +00:00
6fbc7401d5 should correct #3634; will close when merged to release
[SVN r76435]
2012-01-12 18:35:06 +00:00
d518994247 Initial checkin of Boost.Algorithm searching and clamp code and tests; docs and more Algos coming
[SVN r76388]
2012-01-09 17:21:04 +00:00
ba417e875a Qualified two calls to memcpy to work around a C++Builder bug; Refs #4811
[SVN r76213]
2011-12-28 19:14:18 +00:00
e92d471817 Comment updated
[SVN r72350]
2011-06-02 20:08:16 +00:00
34c49f856c trim_fill algorithm added
[SVN r72338]
2011-06-01 22:00:22 +00:00
caea7bd125 trim_all test fixed
[SVN r68173]
2011-01-15 18:37:46 +00:00
81b04cde96 Revert [67111] (addition of boost/detail/iomanip.hpp) and all the commits that depend on it. ([68137], [68140], [68141], [68154], and [68165]).
[SVN r68168]
2011-01-15 08:11:51 +00:00
276073ca64 tabs removed
[SVN r68162]
2011-01-14 23:12:32 +00:00
a7f5bdd781 trim_all algorithm added
[SVN r68161]
2011-01-14 23:06:14 +00:00
0c0a866f07 Replacing the use of <iomanip> with <boost/detail/iomanip.hpp> across Boost.
On Linux, GNU's libstdc++, which is the default stdlib for icc and clang,
cannot parse the <iomanip> header in version 4.5+ (which thankfully neither
compiler advises the use of yet), as it's original C++98-friendly
implementation has been replaced with a gnu++0x implementation.
<boost/detail/iomanip.hpp> is a portable implementation of <iomanip>, providing
boost::detail::setfill, boost::detail::setbase, boost::detail::setw,
boost::detail::setprecision, boost::detail::setiosflags and
boost::detail::resetiosflags. 



[SVN r68140]
2011-01-14 02:35:58 +00:00
9d25072f2f dissect formatter and tests added
[SVN r68124]
2011-01-13 21:21:37 +00:00
823b199df3 Fix typo. Fixes #4937.
[SVN r67106]
2010-12-08 17:37:52 +00:00
fecd440527 Fix some links I missed in string algorithms
[SVN r66278]
2010-10-30 15:53:41 +00:00
3325d3a3f8 Link fixes.
[SVN r66273]
2010-10-30 14:32:50 +00:00
ebf104c127 test for empty string split added
[SVN r66221]
2010-10-27 20:42:22 +00:00
3b76763807 fixed the empty string handling for the split iterator
[SVN r66220]
2010-10-27 20:40:37 +00:00
62df1eb048 Fix #4551,#4553,#4575 by removing unused parameter.
[SVN r65004]
2010-08-25 20:01:38 +00:00
f5dd47883f Update various libraries' documentation build.
Mostly to use the images and css files under doc/src instead of
doc/html, usually be deleting the settings in order to use the defaults.
Also add 'boost.root' to some builds in order to fix links which rely on
it.

[SVN r63146]
2010-06-20 18:00:48 +00:00
9d68c4280c Fix license per inspection report.
[SVN r62814]
2010-06-11 19:52:26 +00:00
1e8b3ee752 Make to_upperF and to_lowerF assignable. Fixes #3161.
[SVN r62697]
2010-06-09 23:23:56 +00:00
42147c8385 Copy m_bEof in the split_iterator copy constructor. Fixes #4271
[SVN r62696]
2010-06-09 23:12:56 +00:00
672775545d Avoid calling the formatter with an invalid match. Fixes #2777
[SVN r62695]
2010-06-09 23:04:24 +00:00
46ed1bf987 Assign the iterator returned by std::copy back to Output, so that string algorithms will work with iterators other than inserters
[SVN r62694]
2010-06-09 21:12:06 +00:00
6289ed7f98 Trim the correct string. Fixes #3860
[SVN r62692]
2010-06-09 20:42:46 +00:00
8e97668b1f Tail not head. Fixes #3314
[SVN r62690]
2010-06-09 20:31:26 +00:00
e7c23d2f13 Tail not head. Fixes #2124
[SVN r62689]
2010-06-09 20:26:36 +00:00
a1e7512012 Use result_type instead of sig for predicates. Fixes #2868
[SVN r62688]
2010-06-09 20:16:21 +00:00
31b5842441 Typo.
[SVN r62461]
2010-06-06 07:18:24 +00:00
4515bc182e Fix example. Fixes #4206
[SVN r61931]
2010-05-12 12:56:16 +00:00
7e2e6856cc Remove duplicate closing angle brackets. Fixes #4198
[SVN r61856]
2010-05-08 18:27:44 +00:00
235c81be61 Fixed various issues in docs (mostly duplicate bookmarks and broken links) found by inspect tool
[SVN r61437]
2010-04-20 18:49:18 +00:00
1eb3d83534 Fix links for string algorithm to range documentation.
[SVN r61351]
2010-04-18 12:17:36 +00:00
8f2b8d4888 rm cmake from trunk. I'm not entirely sure this is necessary to satisfy the inspect script, but I'm not taking any chances, and it is easy to put back
[SVN r56942]
2009-10-17 02:07:38 +00:00
6c0f953c01 GCC compilation errors caused be the recent update fixed
[SVN r55434]
2009-08-06 19:52:08 +00:00
e439792494 Merged ADL protection patch from Neil Groves
[SVN r55424]
2009-08-05 20:01:10 +00:00
236b142308 Copyrights on CMakeLists.txt to keep them from clogging up the inspect
reports.  This is essentially the same commit as r55095 on the release
branch.



[SVN r55159]
2009-07-26 00:49:56 +00:00
9bad789175 Fix operator precedence error in documentation. Fixes #2122
[SVN r53520]
2009-06-01 00:47:03 +00:00
d84f81d841 Fixed most tab and min/max issues from trunk inspection report
[SVN r53141]
2009-05-20 19:19:00 +00:00
ce98e8b87e Qualify minmax with boost:: to avoid ambiguity with std::minmax. Fixes #3023
[SVN r53062]
2009-05-17 00:39:22 +00:00
e8a2596637 Add PDF generation options to fix external links to point to the web site.
Added a few more Boostbook based libs that were missed first time around.
Fixed PDF naming issues.

[SVN r51284]
2009-02-17 10:05:58 +00:00
7b2754b937 Fix copy/paste error in minmax docs. Fixes #2500
[SVN r51045]
2009-02-06 03:45:09 +00:00
784402e5c0 Updating dependency information for modularized libraries.
[SVN r49628]
2008-11-07 17:05:27 +00:00
1188575e7b Updating CMake files to latest trunk. Added dependency information for regression tests and a few new macros for internal use.
[SVN r49627]
2008-11-07 17:02:56 +00:00
bff2a1e112 Continuing merge of CMake build system files into trunk with the encouragement of Doug Gregor
[SVN r49510]
2008-11-01 13:15:41 +00:00
6d5e7b5a04 self assignment problem in is_any_ofF fixed
[SVN r48281]
2008-08-21 14:46:15 +00:00
760af1798b removed static constant FIXED_STORAGE_SIZE from is_any_of to
make the code compile on borland compilers



[SVN r48218]
2008-08-19 14:32:59 +00:00
1f5542b44c predicate test improvements
[SVN r48199]
2008-08-18 18:33:40 +00:00
baf3dd99e2 fox for allocation bug in is_any_ofF
[SVN r48198]
2008-08-18 18:32:51 +00:00
7299b29bf8 fixind the problems in is_any_ofF spotted by gcc
[SVN r46498]
2008-06-18 22:07:32 +00:00
539c170b9d aditional tests added
[SVN r46497]
2008-06-18 21:55:38 +00:00
c81ee948b7 is_any_ofF performance improvements
tabs removed



[SVN r46496]
2008-06-18 21:54:06 +00:00
ba5e4c30c6 fixed the rle example crash
[SVN r46463]
2008-06-17 21:58:58 +00:00
cd26ed816c patch from ticket #1152 applied
[SVN r46461]
2008-06-17 21:21:33 +00:00
4e15767bed simple_finder example fixed
[SVN r46460]
2008-06-17 21:13:25 +00:00
9fa2f90db4 begin() and end() calls made fully qualified
[SVN r46459]
2008-06-17 21:04:00 +00:00
35f317aeac unnecessary typedefs removed
[SVN r46458]
2008-06-17 20:31:41 +00:00
d0a03fdb4e Added missing include. This was already fixed on the 1.34 branch but never merged to the trunk.
[SVN r45857]
2008-05-28 08:32:12 +00:00
346f032be2 Quote href values - our tools don't support unquoted values.
[SVN r45283]
2008-05-11 13:49:20 +00:00
a389d768c4 Fix broken copyright urls. Fixes #1573.
[SVN r43422]
2008-02-27 18:51:14 +00:00
90fca39906 Point links to the pages that used to be in 'more' to the site.
[SVN r43210]
2008-02-10 15:02:17 +00:00
5b24f31486 merging changes from 1.34
[SVN r40698]
2007-11-02 21:00:08 +00:00
b25d6511b3 merging changes from 1.34
[SVN r40697]
2007-11-02 20:55:26 +00:00
1541a554f5 changed range_result_iterator to range_iterator
[SVN r40518]
2007-10-27 22:52:29 +00:00
7a97b3390e Added missing include.
[SVN r39586]
2007-09-28 07:19:29 +00:00
6e5a7497ae Added missing include.
[SVN r39519]
2007-09-25 08:46:31 +00:00
f0b8b60379 Update
[SVN r38522]
2007-08-08 19:24:04 +00:00
66019abb2f Update
[SVN r38521]
2007-08-08 19:23:38 +00:00
8758222006 Remove V1 Jamfiles
[SVN r38516]
2007-08-08 19:02:26 +00:00
4eef56761a find/split iterator tests added
[SVN r38126]
2007-07-01 22:24:29 +00:00
b94a3fbfba adapting to new range interface
[SVN r38125]
2007-07-01 22:23:55 +00:00
614cc2ebab adapting to new range interface
[SVN r38123]
2007-07-01 13:29:56 +00:00
869660ed14 adapted to the new range interface
[SVN r38122]
2007-07-01 13:12:57 +00:00
777f30780e Fix broken build of docs, it was missing a dependency to the doxygen docs.
[SVN r37466]
2007-04-17 17:19:25 +00:00
26aa37733b Fix a few more references to *.boosbook instead of *.xml generated files.
[SVN r37465]
2007-04-17 17:13:35 +00:00
f1e60579c2 documentation typo fixed
[SVN r36843]
2007-01-30 07:59:28 +00:00
389dd3c863 Add copyright, license
[SVN r35905]
2006-11-07 19:11:57 +00:00
f23f61ae9b License added to the xml doc files
[SVN r34895]
2006-08-16 07:17:49 +00:00
608112b112 boost guidelines (mainly from inspect tool: tabs, license reference text, etc.)
[SVN r34752]
2006-07-27 10:27:37 +00:00
b21b54dc4e Applying patch from Nicola Musatti
[SVN r33709]
2006-04-16 09:46:34 +00:00
63 changed files with 304 additions and 948 deletions

View File

@ -16,6 +16,8 @@ using quickbook ;
using doxygen ;
using boostbook ;
local BOOST_ROOT = [ os.environ BOOST_ROOT ] ;
doxygen autodoc
:
[ glob ../../../boost/algorithm/*.hpp ../../../boost/algorithm/searching/*.hpp ]
@ -27,12 +29,14 @@ doxygen autodoc
xml algorithm : algorithm.qbk ;
# path-constant boost-images : $(BOOST_ROOT)/doc/src/images ;
boostbook standalone
:
algorithm
:
<dependency>autodoc
<xsl:param>boost.root=../../../..
<xsl:param>boost.root=$(BOOST_ROOT)
<xsl:param>"boost.doxygen.reftitle=Boost.Algorithms C++ Reference"
<xsl:param>chapter.autolabel=0
<xsl:param>chunk.section.depth=8

View File

@ -14,7 +14,7 @@ http://www.boost.org/LICENSE_1_0.txt)
[heading Overview]
The header file 'boyer_moore.hpp' contains an implementation of the Boyer-Moore algorithm for searching sequences of values.
The header file 'boyer_moore.hpp' contains an an implementation of the Boyer-Moore algorithm for searching sequences of values.
The BoyerMoore string search algorithm is a particularly efficient string searching algorithm, and it has been the standard benchmark for the practical string search literature. The Boyer-Moore algorithm was invented by Bob Boyer and J. Strother Moore, and published in the October 1977 issue of the Communications of the ACM , and a copy of that article is available at [@http://www.cs.utexas.edu/~moore/publications/fstrpos.pdf].
@ -24,9 +24,7 @@ However, the Boyer-Moore algorithm cannot be used with comparison predicates lik
Nomenclature: I refer to the sequence being searched for as the "pattern", and the sequence being searched in as the "corpus".
[heading Interface]
For flexibility, the Boyer-Moore algorithm has two interfaces; an object-based interface and a procedural one. The object-based interface builds the tables in the constructor, and uses operator () to perform the search. The procedural interface builds the table and does the search all in one step. If you are going to be searching for the same pattern in multiple corpora, then you should use the object interface, and only build the tables once.
For flexibility, the Boyer-Moore algorithm has has two interfaces; an object-based interface and a procedural one. The object-based interface builds the tables in the constructor, and uses operator () to perform the search. The procedural interface builds the table and does the search all in one step. If you are going to be searching for the same pattern in multiple corpora, then you should use the object interface, and only build the tables once.
Here is the object interface:
``
@ -80,7 +78,7 @@ Both the object-oriented and procedural versions of the Boyer-Moore algorithm ta
The Boyer-Moore object takes a traits template parameter which enables the caller to customize how one of the precomputed tables is stored. This table, called the skip table, contains (logically) one entry for every possible value that the pattern can contain. When searching 8-bit character data, this table contains 256 elements. The traits class defines the table to be used.
The default traits class uses a `boost::array` for small 'alphabets' and a `tr1::unordered_map` for larger ones. The array-based skip table gives excellent performance, but could be prohibitively large when the 'alphabet' of elements to be searched grows. The unordered_map based version only grows as the number of unique elements in the pattern, but makes many more heap allocations, and gives slower lookup performance.
The default traits class uses a `boost::array` for small 'alphabets' and a `tr1::unordered_map` for larger ones. The array-based skip table gives excellent performance, but could be prohibitively large when the "alphabet" of elements to be searched grows. The unordered_map based version only grows as the number of unique elements in the pattern, but makes many more heap allocations, and gives slower lookup performance.
To use a different skip table, you should define your own skip table object and your own traits class, and use them to instantiate the Boyer-Moore object. The interface to these objects is described TBD.

View File

@ -14,73 +14,7 @@ http://www.boost.org/LICENSE_1_0.txt)
[heading Overview]
The header file 'boyer_moore_horspool.hpp' contains an implementation of the Boyer-Moore-Horspool algorithm for searching sequences of values.
The Boyer-Moore-Horspool search algorithm was published by Nigel Horspool in 1980. It is a refinement of the Boyer-Moore algorithm that trades space for time. It uses less space for internal tables than Boyer-Moore, and has poorer worst-case performance.
The Boyer-Moore-Horspool algorithm cannot be used with comparison predicates like `std::search`.
[heading Interface]
Nomenclature: I refer to the sequence being searched for as the "pattern", and the sequence being searched in as the "corpus".
For flexibility, the Boyer-Moore-Horspool algorithm has two interfaces; an object-based interface and a procedural one. The object-based interface builds the tables in the constructor, and uses operator () to perform the search. The procedural interface builds the table and does the search all in one step. If you are going to be searching for the same pattern in multiple corpora, then you should use the object interface, and only build the tables once.
Here is the object interface:
``
template <typename patIter>
class boyer_moore_horspool {
public:
boyer_moore_horspool ( patIter first, patIter last );
~boyer_moore_horspool ();
template <typename corpusIter>
corpusIter operator () ( corpusIter corpus_first, corpusIter corpus_last );
};
``
and here is the corresponding procedural interface:
``
template <typename patIter, typename corpusIter>
corpusIter boyer_moore_horspool_search (
corpusIter corpus_first, corpusIter corpus_last,
patIter pat_first, patIter pat_last );
``
Each of the functions is passed two pairs of iterators. The first two define the corpus and the second two define the pattern. Note that the two pairs need not be of the same type, but they do need to "point" at the same type. In other words, `patIter::value_type` and `curpusIter::value_type` need to be the same type.
The return value of the function is an iterator pointing to the start of the pattern in the corpus. If the pattern is not found, it returns the end of the corpus (`corpus_last`).
[heading Performance]
The execution time of the Boyer-Moore-Horspool algorithm is linear in the size of the string being searched; it can have a significantly lower constant factor than many other search algorithms: it doesn't need to check every character of the string to be searched, but rather skips over some of them. Generally the algorithm gets faster as the pattern being searched for becomes longer. Its efficiency derives from the fact that with each unsuccessful attempt to find a match between the search string and the text it is searching, it uses the information gained from that attempt to rule out as many positions of the text as possible where the string cannot match.
[heading Memory Use]
The algorithm an internal table that has one entry for each member of the "alphabet" in the pattern. For (8-bit) character types, this table contains 256 entries.
[heading Complexity]
The worst-case performance is ['O(m x n)], where ['m] is the length of the pattern and ['n] is the length of the corpus. The average time is ['O(n)]. The best case performance is sub-linear, and is, in fact, identical to Boyer-Moore, but the initialization is quicker and the internal loop is simpler than Boyer-Moore.
[heading Exception Safety]
Both the object-oriented and procedural versions of the Boyer-Moore-Horspool algorithm take their parameters by value and do not use any information other than what is passed in. Therefore, both interfaces provide the strong exception guarantee.
[heading Notes]
* When using the object-based interface, the pattern must remain unchanged for during the searches; i.e, from the time the object is constructed until the final call to operator () returns.
* The Boyer-Moore-Horspool algorithm requires random-access iterators for both the pattern and the corpus.
[heading Customization points]
The Boyer-Moore-Horspool object takes a traits template parameter which enables the caller to customize how the precomputed table is stored. This table, called the skip table, contains (logically) one entry for every possible value that the pattern can contain. When searching 8-bit character data, this table contains 256 elements. The traits class defines the table to be used.
The default traits class uses a `boost::array` for small 'alphabets' and a `tr1::unordered_map` for larger ones. The array-based skip table gives excellent performance, but could be prohibitively large when the 'alphabet' of elements to be searched grows. The unordered_map based version only grows as the number of unique elements in the pattern, but makes many more heap allocations, and gives slower lookup performance.
To use a different skip table, you should define your own skip table object and your own traits class, and use them to instantiate the Boyer-Moore-Horspool object. The interface to these objects is described TBD.
The header file 'boyer_moore_horspool.hpp' contains an an implementation of the Boyer-Moore-Horspool algorithm for searching sequences of values.
[endsect]

View File

@ -66,12 +66,12 @@ If you want to catch all the decoding errors, you can catch exceptions of type `
Assuming that `out` is an iterator that accepts `char` values, and `wout` accepts `wchar_t` values (and that sizeof ( wchar_t ) == 2)
``
hex ( "abcdef", out ) --> "616263646566"
hex ( "abcde", out ) --> "616263646566"
hex ( "32", out ) --> "3332"
hex ( "abcdef", wout ) --> "006100620063006400650066"
hex ( "abcde", wout ) --> "006100620063006400650066"
hex ( "32", wout ) --> "00330032"
unhex ( "616263646566", out ) --> "abcdef"
unhex ( "616263646566", out ) --> "abcde"
unhex ( "3332", out ) --> "32"
unhex ( "616263646566", wout ) --> "\6162\6364\6566" ( i.e, a 3 character string )
unhex ( "3332", wout ) --> "\3233" ( U+3332, SQUARE HUARADDO )

View File

@ -14,69 +14,8 @@ http://www.boost.org/LICENSE_1_0.txt)
[heading Overview]
The header file 'knuth_morris_pratt.hpp' contains an implementation of the Knuth-Morris-Pratt algorithm for searching sequences of values.
The header file 'knuth_morris_pratt.hpp' contains an an implementation of the Knuth-Morris-Pratt algorithm for searching sequences of values.
The basic premise of the Knuth-Morris-Pratt algorithm is that when a mismatch occurs, there is information in the pattern being searched for that can be used to determine where the next match could begin, enabling the skipping of some elements of the corpus that have already been examined.
It does this by building a table from the pattern being searched for, with one entry for each element in the pattern.
The algorithm was conceived in 1974 by Donald Knuth and Vaughan Pratt, and independently by James H. Morris. The three published it jointly in 1977 in the SIAM Journal on Computing [@http://citeseer.ist.psu.edu/context/23820/0]
However, the Knuth-Morris-Pratt algorithm cannot be used with comparison predicates like `std::search`.
[heading Interface]
Nomenclature: I refer to the sequence being searched for as the "pattern", and the sequence being searched in as the "corpus".
For flexibility, the Knuth-Morris-Pratt algorithm has two interfaces; an object-based interface and a procedural one. The object-based interface builds the table in the constructor, and uses operator () to perform the search. The procedural interface builds the table and does the search all in one step. If you are going to be searching for the same pattern in multiple corpora, then you should use the object interface, and only build the tables once.
Here is the object interface:
``
template <typename patIter>
class knuth_morris_pratt {
public:
knuth_morris_pratt ( patIter first, patIter last );
~knuth_morris_pratt ();
template <typename corpusIter>
corpusIter operator () ( corpusIter corpus_first, corpusIter corpus_last );
};
``
and here is the corresponding procedural interface:
``
template <typename patIter, typename corpusIter>
corpusIter knuth_morris_pratt_search (
corpusIter corpus_first, corpusIter corpus_last,
patIter pat_first, patIter pat_last );
``
Each of the functions is passed two pairs of iterators. The first two define the corpus and the second two define the pattern. Note that the two pairs need not be of the same type, but they do need to "point" at the same type. In other words, `patIter::value_type` and `curpusIter::value_type` need to be the same type.
The return value of the function is an iterator pointing to the start of the pattern in the corpus. If the pattern is not found, it returns the end of the corpus (`corpus_last`).
[heading Performance]
The execution time of the Knuth-Morris-Pratt algorithm is linear in the size of the string being searched. Generally the algorithm gets faster as the pattern being searched for becomes longer. Its efficiency derives from the fact that with each unsuccessful attempt to find a match between the search string and the text it is searching, it uses the information gained from that attempt to rule out as many positions of the text as possible where the string cannot match.
[heading Memory Use]
The algorithm an that contains one entry for each element the pattern, plus one extra. So, when searching for a 1026 byte string, the table will have 1027 entries.
[heading Complexity]
The worst-case performance is ['O(2n)], where ['n] is the length of the corpus. The average time is ['O(n)]. The best case performance is sub-linear.
[heading Exception Safety]
Both the object-oriented and procedural versions of the Knuth-Morris-Pratt algorithm take their parameters by value and do not use any information other than what is passed in. Therefore, both interfaces provide the strong exception guarantee.
[heading Notes]
* When using the object-based interface, the pattern must remain unchanged for during the searches; i.e, from the time the object is constructed until the final call to operator () returns.
* The Knuth-Morris-Pratt algorithm requires random-access iterators for both the pattern and the corpus. It should be possible to write this to use bidirectional iterators (or possibly even forward ones), but this implementation does not do that.
[endsect]

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@ -38,9 +38,7 @@ Iterator requirements: The `is_sorted` functions will work on all kinds of itera
[heading is_sorted_until]
If `distance(first, last) < 2`, then `is_sorted ( first, last )` returns `last`. Otherwise, it returns the last iterator i in [first,last] for which the range [first,i) is sorted.
In short, it returns the element in the sequence that is "out of order". If the entire sequence is sorted (according to the predicate), then it will return `last`.
The function `is_sorted_until(sequence, predicate)` compares each sequential pair of elements in the sequence, checking if they satisfy the predicate. it returns the first element of the sequence that does not satisfy the predicate with its' predecessor. In short, it returns the element in the sequence that is "out of order". If all adjacent pairs satisfy the predicate, then it will return one past the last element of the sequence.
``
namespace boost { namespace algorithm {
@ -73,7 +71,7 @@ Given the sequence `{ 1, 2, 3, 4, 5, 9 }`, `is_sorted_until ( beg, end, std::l
There are also a set of "wrapper functions" for is_ordered which make it easy to see if an entire sequence is ordered. These functions return a boolean indicating success or failure rather than an iterator to where the out of order items were found.
To test if a sequence is increasing (each element at least as large as the preceding one):
To test if a sequence is increasing (each element at least as large as the preceeding one):
``
namespace boost { namespace algorithm {
template <typename Iterator>
@ -84,7 +82,7 @@ namespace boost { namespace algorithm {
}}
``
To test if a sequence is decreasing (each element no larger than the preceding one):
To test if a sequence is decreasing (each element no larger than the preceeding one):
``
namespace boost { namespace algorithm {
@ -96,7 +94,7 @@ namespace boost { namespace algorithm {
}}
``
To test if a sequence is strictly increasing (each element larger than the preceding one):
To test if a sequence is strictly increasing (each element larger than the preceeding one):
``
namespace boost { namespace algorithm {
template <typename Iterator>
@ -107,7 +105,7 @@ namespace boost { namespace algorithm {
}}
``
To test if a sequence is strictly decreasing (each element smaller than the preceding one):
To test if a sequence is strictly decreasing (each element smaller than the preceeding one):
``
namespace boost { namespace algorithm {
template <typename Iterator>

0
include/boost/algorithm/clamp.hpp Normal file → Executable file
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@ -12,7 +12,6 @@
#ifndef BOOST_ALGORITHM_ALL_OF_HPP
#define BOOST_ALGORITHM_ALL_OF_HPP
#include <algorithm> // for std::all_of, if available
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>

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@ -14,7 +14,6 @@
#ifndef BOOST_ALGORITHM_ANY_OF_HPP
#define BOOST_ALGORITHM_ANY_OF_HPP
#include <algorithm> // for std::any_of, if available
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>

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@ -12,7 +12,7 @@
#ifndef BOOST_ALGORITHM_COPY_IF_HPP
#define BOOST_ALGORITHM_COPY_IF_HPP
#include <algorithm> // for std::copy_if, if available
#include <algorithm> // for std::copy_if, if available
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
@ -39,7 +39,7 @@ OutputIterator copy_if ( InputIterator first, InputIterator last, OutputIterator
{
for ( ; first != last; ++first )
if (p(*first))
*result++ = *first;
*result++ = first;
return result;
}
#endif
@ -75,7 +75,7 @@ OutputIterator copy_while ( InputIterator first, InputIterator last,
OutputIterator result, Predicate p )
{
for ( ; first != last && p(*first); ++first )
*result++ = *first;
*result++ = first;
return result;
}
@ -109,7 +109,7 @@ template<typename InputIterator, typename OutputIterator, typename Predicate>
OutputIterator copy_until ( InputIterator first, InputIterator last, OutputIterator result, Predicate p )
{
for ( ; first != last && !p(*first); ++first )
*result++ = *first;
*result++ = first;
return result;
}

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@ -71,4 +71,4 @@ OutputIterator iota_n ( OutputIterator out, T value, std::size_t n )
}}
#endif // BOOST_ALGORITHM_IOTA_HPP
#endif // BOOST_ALGORITHM_IOTA_HPP

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@ -12,7 +12,7 @@
#ifndef BOOST_ALGORITHM_IS_PARTITIONED_HPP
#define BOOST_ALGORITHM_IS_PARTITIONED_HPP
#include <algorithm> // for std::is_partitioned, if available
#include <algorithm> // for std::is_partitioned, if available
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
@ -20,29 +20,29 @@
namespace boost { namespace algorithm {
#if __cplusplus >= 201103L
// Use the C++11 versions of is_partitioned if it is available
// Use the C++11 versions of iota if it is available
using std::is_partitioned; // Section 25.3.13
#else
/// \fn is_partitioned ( InputIterator first, InputIterator last, UnaryPredicate p )
/// \brief Tests to see if a sequence is partitioned according to a predicate
/// \brief Tests to see if a sequence is partititioned according to a predicate
///
/// \param first The start of the input sequence
/// \param last One past the end of the input sequence
/// \param p The predicate to test the values with
/// \param p The predicicate to test the values with
/// \note This function is part of the C++2011 standard library.
/// We will use the standard one if it is available,
/// otherwise we have our own implementation.
template <typename InputIterator, typename UnaryPredicate>
bool is_partitioned ( InputIterator first, InputIterator last, UnaryPredicate p )
{
// Run through the part that satisfy the predicate
// Run through the part that satisfy the predicate
for ( ; first != last; ++first )
if ( !p (*first))
break;
// Now the part that does not satisfy the predicate
break;
// Now the part that does not satisfy the predicate
for ( ; first != last; ++first )
if ( p (*first))
return false;
return false;
return true;
}
#endif
@ -51,7 +51,7 @@ bool is_partitioned ( InputIterator first, InputIterator last, UnaryPredicate p
/// \brief Generates an increasing sequence of values, and stores them in the input Range.
///
/// \param r The input range
/// \param p The predicate to test the values with
/// \param p The predicicate to test the values with
///
template <typename Range, typename UnaryPredicate>
bool is_partitioned ( const Range &r, UnaryPredicate p )
@ -62,4 +62,4 @@ bool is_partitioned ( const Range &r, UnaryPredicate p )
}}
#endif // BOOST_ALGORITHM_IS_PARTITIONED_HPP
#endif // BOOST_ALGORITHM_IS_PARTITIONED_HPP

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@ -46,7 +46,7 @@ namespace detail {
/// \fn is_permutation ( ForwardIterator1 first, ForwardIterator1 last, ForwardIterator2 first2, BinaryPredicate p )
/// \brief Tests to see if the sequence [first,last) is a permutation of the sequence starting at first2
/// \brief Tests to see if a the sequence [first,last) is a permutation of the sequence starting at first2
///
/// \param first The start of the input sequence
/// \param last One past the end of the input sequence
@ -88,7 +88,7 @@ bool is_permutation ( ForwardIterator1 first1, ForwardIterator1 last1,
}
/// \fn is_permutation ( ForwardIterator1 first, ForwardIterator1 last, ForwardIterator2 first2 )
/// \brief Tests to see if the sequence [first,last) is a permutation of the sequence starting at first2
/// \brief Tests to see if a the sequence [first,last) is a permutation of the sequence starting at first2
///
/// \param first The start of the input sequence
/// \param last One past the end of the input sequence
@ -108,7 +108,7 @@ bool is_permutation ( ForwardIterator1 first, ForwardIterator1 last, ForwardIter
#endif
/// \fn is_permutation ( const Range &r, ForwardIterator first2 )
/// \brief Tests to see if the sequence [first,last) is a permutation of the sequence starting at first2
/// \brief Tests to see if a the sequence [first,last) is a permutation of the sequence starting at first2
///
/// \param r The input range
/// \param first2 The start of the second sequence
@ -119,7 +119,7 @@ bool is_permutation ( const Range &r, ForwardIterator first2 )
}
/// \fn is_permutation ( const Range &r, ForwardIterator first2, BinaryPredicate pred )
/// \brief Tests to see if the sequence [first,last) is a permutation of the sequence starting at first2
/// \brief Tests to see if a the sequence [first,last) is a permutation of the sequence starting at first2
///
/// \param r The input range
/// \param first2 The start of the second sequence
@ -136,4 +136,4 @@ is_permutation ( const Range &r, ForwardIterator first2, BinaryPredicate pred )
}}
#endif // BOOST_ALGORITHM_IS_PERMUTATION_HPP
#endif // BOOST_ALGORITHM_IS_PERMUTATION_HPP

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@ -27,7 +27,7 @@
namespace boost { namespace algorithm {
#if __cplusplus >= 201103L
// Use the C++11 versions of is_sorted/is_sorted_until if they are available
// Use the C++11 versions of iota if it is available
using std::is_sorted_until; // Section 25.4.1.5
using std::is_sorted; // Section 25.4.1.5
#else
@ -46,7 +46,7 @@ using std::is_sorted; // Section 25.4.1.5
ForwardIterator next = first;
while ( ++next != last )
{
if ( p ( *next, *first ))
if ( !p ( *first, *next ))
return next;
first = next;
}
@ -63,7 +63,7 @@ using std::is_sorted; // Section 25.4.1.5
ForwardIterator is_sorted_until ( ForwardIterator first, ForwardIterator last )
{
typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
return boost::algorithm::is_sorted_until ( first, last, std::less<value_type>());
return boost::algorithm::is_sorted_until ( first, last, std::less_equal<value_type>());
}
@ -94,7 +94,7 @@ using std::is_sorted; // Section 25.4.1.5
#endif
///
/// -- Range based versions of the C++11 functions
/// -- Range based versions of the C++11 functions
///
/// \fn is_sorted_until ( const R &range, Pred p )
@ -125,6 +125,10 @@ using std::is_sorted; // Section 25.4.1.5
return boost::algorithm::is_sorted_until ( boost::begin ( range ), boost::end ( range ));
}
namespace detail {
typedef struct { typedef bool type; } bool_;
};
/// \fn is_sorted ( const R &range, Pred p )
/// \return whether or not the entire range R is sorted
/// (according to the comparison predicate 'p').
@ -153,7 +157,7 @@ using std::is_sorted; // Section 25.4.1.5
///
/// -- Range based versions of the C++11 functions
/// -- Range based versions of the C++11 functions
///
/// \fn is_increasing ( ForwardIterator first, ForwardIterator last )
@ -169,7 +173,7 @@ using std::is_sorted; // Section 25.4.1.5
bool is_increasing ( ForwardIterator first, ForwardIterator last )
{
typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
return boost::algorithm::is_sorted (first, last, std::less<value_type>());
return boost::algorithm::is_sorted (first, last, std::less_equal<value_type>());
}
@ -202,7 +206,7 @@ using std::is_sorted; // Section 25.4.1.5
bool is_decreasing ( ForwardIterator first, ForwardIterator last )
{
typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
return boost::algorithm::is_sorted (first, last, std::greater<value_type>());
return boost::algorithm::is_sorted (first, last, std::greater_equal<value_type>());
}
/// \fn is_decreasing ( const R &range )
@ -234,7 +238,7 @@ using std::is_sorted; // Section 25.4.1.5
bool is_strictly_increasing ( ForwardIterator first, ForwardIterator last )
{
typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
return boost::algorithm::is_sorted (first, last, std::less_equal<value_type>());
return boost::algorithm::is_sorted (first, last, std::less<value_type>());
}
/// \fn is_strictly_increasing ( const R &range )
@ -265,7 +269,7 @@ using std::is_sorted; // Section 25.4.1.5
bool is_strictly_decreasing ( ForwardIterator first, ForwardIterator last )
{
typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
return boost::algorithm::is_sorted (first, last, std::greater_equal<value_type>());
return boost::algorithm::is_sorted (first, last, std::greater<value_type>());
}
/// \fn is_strictly_decreasing ( const R &range )

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@ -12,7 +12,6 @@
#ifndef BOOST_ALGORITHM_NONE_OF_HPP
#define BOOST_ALGORITHM_NONE_OF_HPP
#include <algorithm> // for std::none_of, if available
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>

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@ -12,7 +12,6 @@
#ifndef BOOST_ALGORITHM_PARTITION_COPY_HPP
#define BOOST_ALGORITHM_PARTITION_COPY_HPP
#include <algorithm> // for std::partition_copy, if available
#include <utility> // for make_pair
#include <boost/range/begin.hpp>

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@ -12,7 +12,7 @@
#ifndef BOOST_ALGORITHM_PARTITION_POINT_HPP
#define BOOST_ALGORITHM_PARTITION_POINT_HPP
#include <algorithm> // for std::partition_point, if available
#include <algorithm> // for std::partition_point, if available
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
@ -20,12 +20,12 @@
namespace boost { namespace algorithm {
#if __cplusplus >= 201103L
// Use the C++11 versions of partition_point if it is available
// Use the C++11 versions of iota if it is available
using std::partition_point; // Section 25.3.13
#else
/// \fn partition_point ( ForwardIterator first, ForwardIterator last, Predicate p )
/// \brief Given a partitioned range, returns the partition point, i.e, the first element
/// that does not satisfy p
/// that does not satisfy p
///
/// \param first The start of the input sequence
/// \param last One past the end of the input sequence
@ -69,4 +69,4 @@ typename boost::range_iterator<Range> partition_point ( Range &r, Predicate p )
}}
#endif // BOOST_ALGORITHM_PARTITION_POINT_HPP
#endif // BOOST_ALGORITHM_PARTITION_POINT_HPP

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@ -45,16 +45,20 @@ namespace boost { namespace algorithm {
\struct non_hex_input
\brief Thrown when a non-hex value (0-9, A-F) encountered when decoding.
Contains the offending character
Contains the offending character
\struct not_enough_input
\brief Thrown when the input sequence unexpectedly ends
*/
struct hex_decode_error : virtual boost::exception, virtual std::exception {};
struct not_enough_input : virtual hex_decode_error {};
struct non_hex_input : virtual hex_decode_error {};
typedef boost::error_info<struct bad_char_,char> bad_char;
struct hex_decode_error: virtual boost::exception, virtual std::exception {};
struct not_enough_input : public hex_decode_error {};
struct non_hex_input : public hex_decode_error {
non_hex_input ( char ch ) : bad_char ( ch ) {}
char bad_char;
private:
non_hex_input (); // don't allow creation w/o a char
};
namespace detail {
/// \cond DOXYGEN_HIDE
@ -69,18 +73,14 @@ namespace detail {
return std::copy ( res, res + num_hex_digits, out );
}
// this needs to be in an un-named namespace because it is not a template
// and might get included in several compilation units. This could cause
// multiple definition errors at link time.
namespace {
unsigned hex_char_to_int ( char c ) {
if ( c >= '0' && c <= '9' ) return c - '0';
if ( c >= 'A' && c <= 'F' ) return c - 'A' + 10;
if ( c >= 'a' && c <= 'f' ) return c - 'a' + 10;
BOOST_THROW_EXCEPTION (non_hex_input() << bad_char (c));
return 0; // keep dumb compilers happy
BOOST_THROW_EXCEPTION (non_hex_input (c));
return 0; // keep dumb compilers happy
}
}
// My own iterator_traits class.
// It is here so that I can "reach inside" some kinds of output iterators
@ -109,30 +109,38 @@ namespace detail {
// The first one is the output type, the second one is the character type of
// the underlying stream, the third is the character traits.
// We only care about the first one.
template<typename T, typename charType, typename traits>
struct hex_iterator_traits< std::ostream_iterator<T, charType, traits> > {
typedef T value_type;
};
template<typename T, typename charType, typename traits>
struct hex_iterator_traits< std::ostream_iterator<T, charType, traits> > {
typedef T value_type;
};
// Output Iterators have a value type of 'void'. Kinda sucks.
// We special case some output iterators, but we can't enumerate them all.
// If we can't figure it out, we assume that you want to output chars.
// If you don't, pass in an iterator with a real value_type.
template <typename T> struct value_type_or_char { typedef T value_type; };
template <> struct value_type_or_char<void> { typedef char value_type; };
// All in one step
template <typename Iterator>
bool iter_end ( Iterator current, Iterator last ) { return current == last; }
template <typename T>
bool ptr_end ( const T* ptr, const T* /*end*/ ) { return *ptr == '\0'; }
struct iterator_value_type {
// typedef typename value_type_or_char<typename hex_iterator_traits<Iterator>::value_type>::value_type value_type;
typedef typename hex_iterator_traits<Iterator>::value_type value_type;
};
// What can we assume here about the inputs?
// is std::iterator_traits<InputIterator>::value_type always 'char' ?
// Could it be wchar_t, say? Does it matter?
// We are assuming ASCII for the values - but what about the storage?
template <typename InputIterator, typename OutputIterator, typename EndPred>
typename boost::enable_if<boost::is_integral<typename hex_iterator_traits<OutputIterator>::value_type>, OutputIterator>::type
decode_one ( InputIterator &first, InputIterator last, OutputIterator out, EndPred pred ) {
typedef typename hex_iterator_traits<OutputIterator>::value_type T;
template <typename InputIterator, typename OutputIterator>
typename boost::enable_if<boost::is_integral<typename iterator_value_type<OutputIterator>::value_type>, OutputIterator>::type
decode_one ( InputIterator &first, InputIterator last, OutputIterator out ) {
typedef typename iterator_value_type<OutputIterator>::value_type T;
T res (0);
// Need to make sure that we get can read that many chars here.
for ( std::size_t i = 0; i < 2 * sizeof ( T ); ++i, ++first ) {
if ( pred ( first, last ))
if ( first == last )
BOOST_THROW_EXCEPTION (not_enough_input ());
res = ( 16 * res ) + hex_char_to_int (static_cast<char> (*first));
}
@ -201,7 +209,7 @@ hex ( const Range &r, OutputIterator out ) {
template <typename InputIterator, typename OutputIterator>
OutputIterator unhex ( InputIterator first, InputIterator last, OutputIterator out ) {
while ( first != last )
out = detail::decode_one ( first, last, out, detail::iter_end<InputIterator> );
out = detail::decode_one ( first, last, out );
return out;
}
@ -215,12 +223,14 @@ OutputIterator unhex ( InputIterator first, InputIterator last, OutputIterator o
/// \note Based on the MySQL function of the same name
template <typename T, typename OutputIterator>
OutputIterator unhex ( const T *ptr, OutputIterator out ) {
typedef typename detail::hex_iterator_traits<OutputIterator>::value_type OutputType;
typedef typename detail::iterator_value_type<OutputIterator>::value_type OutputType;
// If we run into the terminator while decoding, we will throw a
// malformed input exception. It would be nicer to throw a 'Not enough input'
// exception - but how much extra work would that require?
// I just make up an "end iterator" which we will never get to -
// two Ts per byte of the output type.
while ( *ptr )
out = detail::decode_one ( ptr, (const T *) NULL, out, detail::ptr_end<T> );
out = detail::decode_one ( ptr, ptr + 2 * sizeof(OutputType), out );
return out;
}

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@ -99,10 +99,8 @@ namespace boost {
// if odd number of elements, treat last element
if (first != last) { // odd number of elements
if (comp(first, min_result)) {
min_result = first;
potential_min_result = last;
}
if (comp(first, min_result))
min_result = first, potential_min_result = last;
else if (comp(max_result, first))
max_result = first;
}

8
include/boost/algorithm/searching/boyer_moore.hpp Normal file → Executable file
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@ -33,8 +33,8 @@ References:
http://www.cs.utexas.edu/users/moore/best-ideas/string-searching/
http://www.cs.utexas.edu/~moore/publications/fstrpos.pdf
Explanations:
http://en.wikipedia.org/wiki/Boyer%E2%80%93Moore_string_search_algorithm
Explanations: boostinspect:noascii (test tool complains)
http://en.wikipedia.org/wiki/BoyerMoore_string_search_algorithm
http://www.movsd.com/bm.htm
http://www.cs.ucdavis.edu/~gusfield/cs224f09/bnotes.pdf
@ -223,7 +223,7 @@ Requirements:
corpusIter boyer_moore_search (
corpusIter corpus_first, corpusIter corpus_last, const PatternRange &pattern )
{
typedef typename boost::range_iterator<const PatternRange>::type pattern_iterator;
typedef typename boost::range_iterator<PatternRange> pattern_iterator;
boyer_moore<pattern_iterator> bm ( boost::begin(pattern), boost::end (pattern));
return bm ( corpus_first, corpus_last );
}
@ -242,7 +242,7 @@ Requirements:
typename boost::range_iterator<CorpusRange>::type
boyer_moore_search ( CorpusRange &corpus, const PatternRange &pattern )
{
typedef typename boost::range_iterator<const PatternRange>::type pattern_iterator;
typedef typename boost::range_iterator<PatternRange> pattern_iterator;
boyer_moore<pattern_iterator> bm ( boost::begin(pattern), boost::end (pattern));
return bm (boost::begin (corpus), boost::end (corpus));
}

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@ -14,11 +14,6 @@
#include <boost/assert.hpp>
#include <boost/static_assert.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/algorithm/searching/detail/bm_traits.hpp>
@ -89,11 +84,6 @@ http://www-igm.univ-mlv.fr/%7Elecroq/string/node18.html
return this->do_search ( corpus_first, corpus_last );
}
template <typename Range>
typename boost::range_iterator<Range>::type operator () ( Range &r ) const {
return (*this) (boost::begin(r), boost::end(r));
}
private:
/// \cond DOXYGEN_HIDE
patIter pat_first, pat_last;
@ -129,9 +119,6 @@ http://www-igm.univ-mlv.fr/%7Elecroq/string/node18.html
// \endcond
};
/* Two ranges as inputs gives us four possibilities; with 2,3,3,4 parameters
Use a bit of TMP to disambiguate the 3-argument templates */
/// \fn boyer_moore_horspool_search ( corpusIter corpus_first, corpusIter corpus_last,
/// patIter pat_first, patIter pat_last )
/// \brief Searches the corpus for the pattern.
@ -143,55 +130,10 @@ http://www-igm.univ-mlv.fr/%7Elecroq/string/node18.html
///
template <typename patIter, typename corpusIter>
corpusIter boyer_moore_horspool_search (
corpusIter corpus_first, corpusIter corpus_last,
patIter pat_first, patIter pat_last )
{
corpusIter corpus_first, corpusIter corpus_last,
patIter pat_first, patIter pat_last ) {
boyer_moore_horspool<patIter> bmh ( pat_first, pat_last );
return bmh ( corpus_first, corpus_last );
}
template <typename PatternRange, typename corpusIter>
corpusIter boyer_moore_horspool_search (
corpusIter corpus_first, corpusIter corpus_last, const PatternRange &pattern )
{
typedef typename boost::range_iterator<const PatternRange>::type pattern_iterator;
boyer_moore_horspool<pattern_iterator> bmh ( boost::begin(pattern), boost::end (pattern));
return bmh ( corpus_first, corpus_last );
}
template <typename patIter, typename CorpusRange>
typename boost::lazy_disable_if_c<
boost::is_same<CorpusRange, patIter>::value, typename boost::range_iterator<CorpusRange> >
::type
boyer_moore_horspool_search ( CorpusRange &corpus, patIter pat_first, patIter pat_last )
{
boyer_moore_horspool<patIter> bmh ( pat_first, pat_last );
return bm (boost::begin (corpus), boost::end (corpus));
}
template <typename PatternRange, typename CorpusRange>
typename boost::range_iterator<CorpusRange>::type
boyer_moore_horspool_search ( CorpusRange &corpus, const PatternRange &pattern )
{
typedef typename boost::range_iterator<const PatternRange>::type pattern_iterator;
boyer_moore_horspool<pattern_iterator> bmh ( boost::begin(pattern), boost::end (pattern));
return bmh (boost::begin (corpus), boost::end (corpus));
}
// Creator functions -- take a pattern range, return an object
template <typename Range>
boost::algorithm::boyer_moore_horspool<typename boost::range_iterator<const Range>::type>
make_boyer_moore_horspool ( const Range &r ) {
return boost::algorithm::boyer_moore_horspool
<typename boost::range_iterator<const Range>::type> (boost::begin(r), boost::end(r));
}
template <typename Range>
boost::algorithm::boyer_moore_horspool<typename boost::range_iterator<Range>::type>
make_boyer_moore_horspool ( Range &r ) {
return boost::algorithm::boyer_moore_horspool
<typename boost::range_iterator<Range>::type> (boost::begin(r), boost::end(r));
}
}}

0
include/boost/algorithm/searching/detail/bm_traits.hpp Normal file → Executable file
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0
include/boost/algorithm/searching/detail/debugging.hpp Normal file → Executable file
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@ -15,11 +15,6 @@
#include <boost/assert.hpp>
#include <boost/static_assert.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/algorithm/searching/detail/debugging.hpp>
@ -37,7 +32,7 @@ namespace boost { namespace algorithm {
* Random-access iterators
* The two iterator types (I1 and I2) must "point to" the same underlying type.
http://en.wikipedia.org/wiki/Knuth-Morris-Pratt_algorithm
http://en.wikipedia.org/wiki/KnuthMorrisPratt_algorithm
http://www.inf.fh-flensburg.de/lang/algorithmen/pattern/kmpen.htm
*/
@ -84,11 +79,6 @@ namespace boost { namespace algorithm {
return do_search ( corpus_first, corpus_last, k_corpus_length );
}
template <typename Range>
typename boost::range_iterator<Range>::type operator () ( Range &r ) const {
return (*this) (boost::begin(r), boost::end(r));
}
private:
/// \cond DOXYGEN_HIDE
patIter pat_first, pat_last;
@ -189,9 +179,6 @@ namespace boost { namespace algorithm {
};
/* Two ranges as inputs gives us four possibilities; with 2,3,3,4 parameters
Use a bit of TMP to disambiguate the 3-argument templates */
/// \fn knuth_morris_pratt_search ( corpusIter corpus_first, corpusIter corpus_last,
/// patIter pat_first, patIter pat_last )
/// \brief Searches the corpus for the pattern.
@ -203,55 +190,10 @@ namespace boost { namespace algorithm {
///
template <typename patIter, typename corpusIter>
corpusIter knuth_morris_pratt_search (
corpusIter corpus_first, corpusIter corpus_last,
patIter pat_first, patIter pat_last )
{
corpusIter corpus_first, corpusIter corpus_last,
patIter pat_first, patIter pat_last ) {
knuth_morris_pratt<patIter> kmp ( pat_first, pat_last );
return kmp ( corpus_first, corpus_last );
}
template <typename PatternRange, typename corpusIter>
corpusIter knuth_morris_pratt_search (
corpusIter corpus_first, corpusIter corpus_last, const PatternRange &pattern )
{
typedef typename boost::range_iterator<const PatternRange>::type pattern_iterator;
knuth_morris_pratt<pattern_iterator> kmp ( boost::begin(pattern), boost::end (pattern));
return kmp ( corpus_first, corpus_last );
}
template <typename patIter, typename CorpusRange>
typename boost::lazy_disable_if_c<
boost::is_same<CorpusRange, patIter>::value, typename boost::range_iterator<CorpusRange> >
::type
knuth_morris_pratt_search ( CorpusRange &corpus, patIter pat_first, patIter pat_last )
{
knuth_morris_pratt<patIter> kmp ( pat_first, pat_last );
return kmp (boost::begin (corpus), boost::end (corpus));
}
template <typename PatternRange, typename CorpusRange>
typename boost::range_iterator<CorpusRange>::type
knuth_morris_pratt_search ( CorpusRange &corpus, const PatternRange &pattern )
{
typedef typename boost::range_iterator<const PatternRange>::type pattern_iterator;
knuth_morris_pratt<pattern_iterator> kmp ( boost::begin(pattern), boost::end (pattern));
return kmp (boost::begin (corpus), boost::end (corpus));
}
// Creator functions -- take a pattern range, return an object
template <typename Range>
boost::algorithm::knuth_morris_pratt<typename boost::range_iterator<const Range>::type>
make_knuth_morris_pratt ( const Range &r ) {
return boost::algorithm::knuth_morris_pratt
<typename boost::range_iterator<const Range>::type> (boost::begin(r), boost::end(r));
}
template <typename Range>
boost::algorithm::knuth_morris_pratt<typename boost::range_iterator<Range>::type>
make_knuth_morris_pratt ( Range &r ) {
return boost::algorithm::knuth_morris_pratt
<typename boost::range_iterator<Range>::type> (boost::begin(r), boost::end(r));
}
}}

View File

@ -56,7 +56,7 @@ namespace boost {
// Copy the beginning of the sequence
Output = std::copy( ::boost::begin(Input), ::boost::begin(M), Output );
// Format find result
// Copy formatted result
// Copy formated result
Output = std::copy( ::boost::begin(M.format_result()), ::boost::end(M.format_result()), Output );
// Copy the rest of the sequence
Output = std::copy( M.end(), ::boost::end(Input), Output );
@ -118,11 +118,11 @@ namespace boost {
InputT Output;
// Copy the beginning of the sequence
boost::algorithm::detail::insert( Output, ::boost::end(Output), ::boost::begin(Input), M.begin() );
// Copy formatted result
boost::algorithm::detail::insert( Output, ::boost::end(Output), M.format_result() );
insert( Output, ::boost::end(Output), ::boost::begin(Input), M.begin() );
// Copy formated result
insert( Output, ::boost::end(Output), M.format_result() );
// Copy the rest of the sequence
boost::algorithm::detail::insert( Output, ::boost::end(Output), M.end(), ::boost::end(Input) );
insert( Output, ::boost::end(Output), M.end(), ::boost::end(Input) );
return Output;
}

View File

@ -58,7 +58,7 @@ namespace boost {
{
// Copy the beginning of the sequence
Output = std::copy( LastMatch, M.begin(), Output );
// Copy formatted result
// Copy formated result
Output = std::copy( ::boost::begin(M.format_result()), ::boost::end(M.format_result()), Output );
// Proceed to the next match
@ -134,9 +134,9 @@ namespace boost {
while( M )
{
// Copy the beginning of the sequence
boost::algorithm::detail::insert( Output, ::boost::end(Output), LastMatch, M.begin() );
// Copy formatted result
boost::algorithm::detail::insert( Output, ::boost::end(Output), M.format_result() );
insert( Output, ::boost::end(Output), LastMatch, M.begin() );
// Copy formated result
insert( Output, ::boost::end(Output), M.format_result() );
// Proceed to the next match
LastMatch=M.end();
@ -218,7 +218,7 @@ namespace boost {
// Adjust search iterator
SearchIt=M.end();
// Copy formatted replace to the storage
// Copy formated replace to the storage
::boost::algorithm::detail::copy_to_storage( Storage, M.format_result() );
// Find range for a next match

View File

@ -92,7 +92,7 @@ namespace boost {
// find last functor -----------------------------------------------//
// find the last match a subsequence in the sequence ( functor )
// find the last match a subseqeunce in the sequence ( functor )
/*
Returns a pair <begin,end> marking the subsequence in the sequence.
If the find fails, returns <End,End>

View File

@ -60,14 +60,14 @@ namespace boost {
return *this;
}
// Match result retrieval
// Match result retrival
const match_results_type& match_results() const
{
return m_MatchResults;
}
private:
// Saved match result
// Saved matchresult
match_results_type m_MatchResults;
};

View File

@ -86,7 +86,7 @@ namespace boost {
//! Find first algorithm ( case insensitive )
/*!
Search for the first occurrence of the substring in the input.
Search for the first occurence of the substring in the input.
Searching is case insensitive.
\param Input A string which will be searched.
@ -293,7 +293,7 @@ namespace boost {
If the "token compress mode" is enabled, adjacent tokens are considered to be one match.
\param Input A input string.
\param Pred A unary predicate to identify a token
\param Pred An unary predicate to identify a token
\param eCompress Enable/Disable compressing of adjacent tokens
\return
An \c iterator_range delimiting the match.

View File

@ -132,10 +132,7 @@ namespace boost {
// increment
void increment()
{
if(m_Match.begin() == m_Match.end())
m_Match=this->do_find(m_Match.end(),m_End);
else
m_Match=this->do_find(m_Match.begin()+1,m_End);
m_Match=this->do_find(m_Match.end(),m_End);
}
// comparison

View File

@ -39,7 +39,7 @@ namespace boost {
Constructs a \c const_formatter. Const formatter always returns
the same value, regardless of the parameter.
\param Format A predefined value used as a result for formatting
\param Format A predefined value used as a result for formating
\return An instance of the \c const_formatter object.
*/
template<typename RangeT>
@ -95,7 +95,7 @@ namespace boost {
to extract a portion of the formatted sequence. The first finder's match is returned
as a result
\param Finder a finder used to select a portion of the formatted sequence
\param Finder a finder used to select a portion of the formated sequence
\return An instance of the \c dissect_formatter object.
*/
template<typename FinderT>

View File

@ -60,7 +60,7 @@ namespace boost {
a match).
\param Input A container which will be searched.
\param Finder A Finder object used for searching
\return A reference to the result
\return A reference the result
\note Prior content of the result will be overwritten.
*/
@ -122,7 +122,7 @@ namespace boost {
Each match is used as a separator of segments. These segments are then
returned in the result.
\param Result A 'container container' to contain the result of search.
\param Result A 'container container' to container the result of search.
Both outer and inner container must have constructor taking a pair
of iterators as an argument.
Typical type of the result is
@ -131,7 +131,7 @@ namespace boost {
a match).
\param Input A container which will be searched.
\param Finder A finder object used for searching
\return A reference to the result
\return A reference the result
\note Prior content of the result will be overwritten.
*/

View File

@ -15,7 +15,7 @@
/*
\file boost/algorith/string/predicate_facade.hpp
This file contains predicate_facade definition. This template class is used
This file containes predicate_facade definition. This template class is used
to identify classification predicates, so they can be combined using
composition operators.
*/

View File

@ -32,7 +32,7 @@ namespace boost {
Construct the \c regex_finder. Finder uses the regex engine to search
for a match.
Result is given in \c regex_search_result. This is an extension
of the iterator_range. In addition it contains match results
of the iterator_range. In addition it containes match results
from the \c regex_search algorithm.
\param Rx A regular expression

View File

@ -50,7 +50,7 @@ namespace boost {
\param Output An output iterator to which the result will be copied
\param Input An input range
\param IsSpace A unary predicate identifying spaces
\param IsSpace An unary predicate identifying spaces
\return
An output iterator pointing just after the last inserted character or
a copy of the input
@ -118,7 +118,7 @@ namespace boost {
The input sequence is modified in-place.
\param Input An input sequence
\param IsSpace A unary predicate identifying spaces
\param IsSpace An unary predicate identifying spaces
*/
template<typename SequenceT, typename PredicateT>
inline void trim_left_if(SequenceT& Input, PredicateT IsSpace)
@ -158,7 +158,7 @@ namespace boost {
\param Output An output iterator to which the result will be copied
\param Input An input range
\param IsSpace A unary predicate identifying spaces
\param IsSpace An unary predicate identifying spaces
\return
An output iterator pointing just after the last inserted character or
a copy of the input
@ -228,7 +228,7 @@ namespace boost {
The input sequence is modified in-place.
\param Input An input sequence
\param IsSpace A unary predicate identifying spaces
\param IsSpace An unary predicate identifying spaces
*/
template<typename SequenceT, typename PredicateT>
inline void trim_right_if(SequenceT& Input, PredicateT IsSpace)
@ -270,7 +270,7 @@ namespace boost {
\param Output An output iterator to which the result will be copied
\param Input An input range
\param IsSpace A unary predicate identifying spaces
\param IsSpace An unary predicate identifying spaces
\return
An output iterator pointing just after the last inserted character or
a copy of the input
@ -352,7 +352,7 @@ namespace boost {
The input sequence is modified in-place.
\param Input An input sequence
\param IsSpace A unary predicate identifying spaces
\param IsSpace An unary predicate identifying spaces
*/
template<typename SequenceT, typename PredicateT>
inline void trim_if(SequenceT& Input, PredicateT IsSpace)

View File

@ -49,7 +49,7 @@ namespace boost {
The result is a trimmed copy of the input
\param Input An input sequence
\param IsSpace A unary predicate identifying spaces
\param IsSpace An unary predicate identifying spaces
\return A trimmed copy of the input
*/
template<typename SequenceT, typename PredicateT>
@ -70,7 +70,7 @@ namespace boost {
The input sequence is modified in-place.
\param Input An input sequence
\param IsSpace A unary predicate identifying spaces
\param IsSpace An unary predicate identifying spaces
*/
template<typename SequenceT, typename PredicateT>
inline void trim_all_if(SequenceT& Input, PredicateT IsSpace)
@ -126,7 +126,7 @@ namespace boost {
\param Input An input sequence
\param Fill A string used to fill the inner spaces
\param IsSpace A unary predicate identifying spaces
\param IsSpace An unary predicate identifying spaces
\return A trimmed copy of the input
*/
template<typename SequenceT, typename RangeT, typename PredicateT>
@ -149,7 +149,7 @@ namespace boost {
\param Input An input sequence
\param Fill A string used to fill the inner spaces
\param IsSpace A unary predicate identifying spaces
\param IsSpace An unary predicate identifying spaces
*/
template<typename SequenceT, typename RangeT, typename PredicateT>
inline void trim_fill_if(SequenceT& Input, const RangeT& Fill, PredicateT IsSpace)

View File

@ -13,7 +13,7 @@
/*! \file
Cumulative include for string_algo library.
In addition to string.hpp contains also regex-related stuff.
In addtion to string.hpp contains also regex-related stuff.
*/
#include <boost/regex.hpp>

View File

@ -1,13 +0,0 @@
<html>
<head>
<meta http-equiv="refresh" content="0; URL=doc/html/index.html">
</head>
<body>
Automatic redirection failed, please go to
<a href="doc/html/index.html">doc/html/index.html</a> &nbsp;<hr>
<p>© Copyright Marshall Clow, 2012</p>
<p>Distributed under the Boost Software License, Version 1.0. (See accompanying
file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy
at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</p>
</body>
</html>

View File

@ -350,7 +350,7 @@ separation into two header files.</p>
std::max.</b></h4>
<p>I am aware of the problems with std::min and
std::max, and all the debate that has been going on (please consult
<a href="#Alexandrescu">Alexandrescu's paper</a> and the links therein). But I don't see the purpose of this
<a href="http://www.cuj.com/documents/s=7996/cujcexp1904alexandr/alexandr.htm">Alexandrescu's paper</a> and the links therein). But I don't see the purpose of this
library as fixing something that is part of the C++ standard. I humbly
think it's beyond the scope of this library. Rather, I am
following the way of the standard in simply providing one more function
@ -485,12 +485,7 @@ to keep it like this.
<a name="acks">
<h3>
Acknowledgements</h3>
<a name="Alexandrescu">
<a href="http://www.drdobbs.com/generic-min-and-max-redivivus/184403774">Generic: Min and Max Redivivus, by Andrei Alexandrescu</a>
Dr. Dobbs, April 2001
<p>My students in CS903 (Polytechnic Univ., <a href="http://photon.poly.edu/~hbr/cs903/">http://photon.poly.edu/~hbr/cs903/</a>)
My students in CS903 (Polytechnic Univ., <a href="http://photon.poly.edu/~hbr/cs903/">http://photon.poly.edu/~hbr/cs903/</a>)
who had <tt>minmax_element</tt> as an assignment helped clarify the issues,
and also come up with the optimum number of comparisons for <tt>first_min_last_max_element</tt>.
The identification of the issue surrounding <tt>max_element</tt> is solely
@ -521,7 +516,7 @@ Comparable</a></tt>,
<tt><a href="http://www.sgi.com/tech/stl/nth_element.html">nth_element</a></tt>
.
<hr SIZE="6">
<br>Last modified 2012-12-10
<br>Last modified 2004-07-01
<p><font face="Arial,Helvetica"><font size=-1>&copy; Copyright Herv&eacute;
Br&ouml;nnimann, Polytechnic University, 2002--2004.
Use, modification, and distribution is subject to the Boost Software

View File

@ -162,8 +162,8 @@ boost::iterator_range&lt;std::string&gt; simple_finder(
<para>
Similarly to finders, formatters generalize format operations. When a finder is used to
select a part of the input, formatter takes this selection and performs some formatting
on it. Algorithms can abstract from formatting using a formatter.
select a part of the input, formatter takes this selection and performs some formating
on it. Algorithms can abstract from formating using a formatter.
</para>
<para>
<emphasis role="bold">Examples</emphasis>
@ -171,7 +171,7 @@ boost::iterator_range&lt;std::string&gt; simple_finder(
<para>
<itemizedlist>
<listitem>
Formatter implemented as a class. This Formatter does not perform any formatting and
Formatter implemented as a class. This Formatter does not perform any formating and
returns the match, repackaged. <code>operator()</code>
is templated, so that the Formatter can be used on any Finder type.

View File

@ -36,7 +36,7 @@
New comparison predicates <code>is_less</code>, <code>is_not_greater</code>
</listitem>
<listitem>
Negative indexes support (like Perl) in various algorithms
Negative indexes support (like Perl) in various algorihtms
(<code>*_head/tail</code>, <code>*_nth</code>).
</listitem>
</itemizedlist>

View File

@ -130,17 +130,17 @@
string str1("command.com");
cout
&lt;&lt; str1
&lt;&lt; (is_executable(str1)? "is": "is not")
&lt;&lt; (is_executable("command.com")? "is": "is not")
&lt;&lt; "an executable"
&lt;&lt; endl; // prints "command.com is an executable"
//..
char text1[]="hello";
char text1[]="hello world!";
cout
&lt;&lt; text1
&lt;&lt; (all( text1, is_lower() )? " is": " is not")
&lt;&lt; (all( text1, is_lower() )? "is": "is not")
&lt;&lt; " written in the lower case"
&lt;&lt; endl; // prints "hello is written in the lower case"
&lt;&lt; endl; // prints "hello world! is written in the lower case"
</programlisting>
<para>
The predicates determine whether if a substring is contained in the input string
@ -149,11 +149,6 @@
simply contains the substring or if both strings are equal. See the reference for
<headername>boost/algorithm/string/predicate.hpp</headername> for more details.
</para>
<para>
Note that if we had used "hello world" as the input to the test, it would have
output "hello world is not written in the lower case" because the space in the
input string is not a lower case letter.
</para>
<para>
In addition the algorithm <functionname>all()</functionname> checks
all elements of a container to satisfy a condition specified by a predicate.

View File

@ -33,7 +33,7 @@ int main()
cout << "str1 ends with \"123\": " <<
(ends_with( str1, string("123") )?"true":"false") << endl;
// Check if str1 contains 'xxx'
// Check if str1 containes 'xxx'
cout << "str1 contains \"xxx\": " <<
(contains( str1, string("xxx") )?"true":"false") << endl;

View File

@ -9,7 +9,6 @@
#include <boost/algorithm/string/find.hpp>
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
// Include unit test framework
#include <boost/test/included/test_exec_monitor.hpp>
@ -249,20 +248,6 @@ void find_test()
ostringstream osstr;
osstr << find_first( str1, "abc" );
BOOST_CHECK( osstr.str()=="abc" );
// Empty string test
BOOST_CHECKPOINT( "overlapping" );
std::string overlap_target("aaaa");
std::vector<boost::iterator_range<std::string::iterator> > overlap_results;
boost::algorithm::find_all(overlap_results, overlap_target, string("aaa"));
BOOST_CHECK( overlap_results.size() == 2 );
std::string overlap_target2("aaaabbbbaaaa");
boost::algorithm::find_all(overlap_results, overlap_target2, string("bb"));
BOOST_CHECK( overlap_results.size() == 3 );
boost::algorithm::find_all(overlap_results, overlap_target2, string("aa"));
BOOST_CHECK( overlap_results.size() == 6 );
}
// test main

View File

@ -114,7 +114,7 @@ static void replace_test()
string fmt2("_xXx_");
vector<int> vec1( str1.begin(), str1.end() );
// immutable tests
// inmutable tests
// basic tests
BOOST_CHECK( replace_regex_copy( str1, rx1, fmt1 )==string("123_A1C_xxxa23cXXXa456c321") );

View File

@ -144,35 +144,18 @@ void iterator_test()
find_iterator<string::iterator> fiter=make_find_iterator(str1, first_finder("xx"));
find_iterator<string::iterator> fiter2;
BOOST_CHECK(equals(*fiter, "xx"));
++fiter;
fiter2 = fiter;
BOOST_CHECK(equals(*fiter, "xx"));
BOOST_CHECK(equals(*fiter2, "xx"));
BOOST_CHECK(equals(*fiter, "xx"));
++fiter;
BOOST_CHECK(fiter==find_iterator<string::iterator>());
BOOST_CHECK(equals(*fiter2, "xx"));
++fiter2;
BOOST_CHECK(fiter2==find_iterator<string::iterator>());
split_iterator<string::iterator> siter=make_split_iterator(str1, token_finder(is_any_of("-"), token_compress_on));
split_iterator<string::iterator> siter2;
BOOST_CHECK(equals(*siter, "xx"));
++siter;
siter2 = siter;
BOOST_CHECK(equals(*siter, "abc"));
BOOST_CHECK(equals(*siter2, "abc"));
BOOST_CHECK(equals(*siter, "abc"));
++siter;
BOOST_CHECK(equals(*siter, "xx"));
BOOST_CHECK(equals(*siter2, "abc"));
BOOST_CHECK(equals(*siter, "xx"));
++siter;
BOOST_CHECK(equals(*siter, "abb"));
++siter;

3
test/Jamfile.v2 Normal file → Executable file
View File

@ -16,7 +16,6 @@ import testing ;
[ run search_test1.cpp : : : : search_test1 ]
[ run search_test2.cpp : : : : search_test2 ]
[ run search_test3.cpp : : : : search_test3 ]
[ run search_test4.cpp : : : : search_test4 ]
[ compile-fail search_fail1.cpp : : : : ]
[ compile-fail search_fail2.cpp : : : : ]
[ compile-fail search_fail3.cpp : : : : ]
@ -32,7 +31,6 @@ import testing ;
[ run ordered_test.cpp : : : : ordered_test ]
[ run find_if_not_test1.cpp : : : : find_if_not_test1 ]
[ run copy_if_test1.cpp : : : : copy_if_test1 ]
[ run copy_n_test1.cpp : : : : copy_n_test1 ]
[ run iota_test1.cpp : : : : iota_test1 ]
@ -45,7 +43,6 @@ import testing ;
[ run hex_test1.cpp : : : : hex_test1 ]
[ run hex_test2.cpp : : : : hex_test2 ]
[ run hex_test3.cpp : : : : hex_test3 ]
[ run hex_test4.cpp : : : : hex_test4 ]
[ compile-fail hex_fail1.cpp ]
;
}

0
test/clamp_test.cpp Normal file → Executable file
View File

View File

@ -1,87 +0,0 @@
/*
Copyright (c) Marshall Clow 2012.
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)
For more information, see http://www.boost.org
*/
#include <boost/config.hpp>
#include <boost/algorithm/cxx11/copy_if.hpp>
#include <boost/test/included/test_exec_monitor.hpp>
#include <algorithm>
#include <string>
#include <iostream>
#include <vector>
#include <list>
#include <boost/algorithm/cxx11/all_of.hpp>
namespace ba = boost::algorithm;
// namespace ba = boost;
bool is_true ( int v ) { return true; }
bool is_false ( int v ) { return false; }
bool is_even ( int v ) { return v % 2 == 0; }
bool is_odd ( int v ) { return v % 2 == 1; }
template <typename Container>
void test_sequence ( Container const &c ) {
typedef typename Container::value_type value_type;
std::vector<value_type> v;
// None of the elements
v.clear ();
ba::copy_if ( c.begin (), c.end (), back_inserter ( v ), is_false);
BOOST_CHECK ( v.size () == 0 );
v.clear ();
ba::copy_if ( c, back_inserter ( v ), is_false);
BOOST_CHECK ( v.size () == 0 );
// All the elements
v.clear ();
ba::copy_if ( c.begin (), c.end (), back_inserter ( v ), is_true);
BOOST_CHECK ( v.size () == c.size ());
BOOST_CHECK ( std::equal ( c.begin (), c.end (), v.begin ()));
v.clear ();
ba::copy_if ( c, back_inserter ( v ), is_true);
BOOST_CHECK ( v.size () == c.size ());
BOOST_CHECK ( v.size () == c.size ());
BOOST_CHECK ( std::equal ( c.begin (), c.end (), v.begin ()));
// Some of the elements
v.clear ();
ba::copy_if ( c.begin (), c.end (), back_inserter ( v ), is_even );
BOOST_CHECK ( v.size () == std::count_if ( c.begin (), c.end (), is_even ));
BOOST_CHECK ( ba::all_of ( v.begin (), v.end (), is_even ));
v.clear ();
ba::copy_if ( c, back_inserter ( v ), is_even );
BOOST_CHECK ( v.size () == std::count_if ( c.begin (), c.end (), is_even ));
BOOST_CHECK ( ba::all_of ( v.begin (), v.end (), is_even ));
}
void test_sequence1 () {
std::vector<int> v;
for ( int i = 5; i < 15; ++i )
v.push_back ( i );
test_sequence ( v );
std::list<int> l;
for ( int i = 25; i > 15; --i )
l.push_back ( i );
test_sequence ( l );
}
int test_main( int , char* [] )
{
test_sequence1 ();
return 0;
}

View File

@ -22,60 +22,60 @@ namespace ba = boost::algorithm;
template <typename Container>
void test_sequence ( Container const &c ) {
typedef typename Container::value_type value_type;
std::vector<value_type> v;
// Copy zero elements
v.clear ();
ba::copy_n ( c.begin (), 0, back_inserter ( v ));
BOOST_CHECK ( v.size () == 0 );
ba::copy_n ( c.begin (), 0U, back_inserter ( v ));
BOOST_CHECK ( v.size () == 0 );
typedef typename Container::value_type value_type;
std::vector<value_type> v;
// Copy zero elements
v.clear ();
ba::copy_n ( c.begin (), 0, back_inserter ( v ));
BOOST_CHECK ( v.size () == 0 );
ba::copy_n ( c.begin (), 0U, back_inserter ( v ));
BOOST_CHECK ( v.size () == 0 );
if ( c.size () > 0 ) {
// Just one element
v.clear ();
ba::copy_n ( c.begin (), 1, back_inserter ( v ));
BOOST_CHECK ( v.size () == 1 );
BOOST_CHECK ( v[0] == *c.begin ());
v.clear ();
ba::copy_n ( c.begin (), 1U, back_inserter ( v ));
BOOST_CHECK ( v.size () == 1 );
BOOST_CHECK ( v[0] == *c.begin ());
if ( c.size () > 0 ) {
// Just one element
v.clear ();
ba::copy_n ( c.begin (), 1, back_inserter ( v ));
BOOST_CHECK ( v.size () == 1 );
BOOST_CHECK ( v[0] == *c.begin ());
v.clear ();
ba::copy_n ( c.begin (), 1U, back_inserter ( v ));
BOOST_CHECK ( v.size () == 1 );
BOOST_CHECK ( v[0] == *c.begin ());
// Half the elements
v.clear ();
ba::copy_n ( c.begin (), c.size () / 2, back_inserter ( v ));
BOOST_CHECK ( v.size () == c.size () / 2);
BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
// Half the elements
v.clear ();
ba::copy_n ( c.begin (), c.size () / 2, back_inserter ( v ));
BOOST_CHECK ( v.size () == c.size () / 2);
BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
// Half the elements + 1
v.clear ();
ba::copy_n ( c.begin (), c.size () / 2 + 1, back_inserter ( v ));
BOOST_CHECK ( v.size () == c.size () / 2 + 1 );
BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
// All the elements
v.clear ();
ba::copy_n ( c.begin (), c.size (), back_inserter ( v ));
BOOST_CHECK ( v.size () == c.size ());
BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
}
}
// Half the elements + 1
v.clear ();
ba::copy_n ( c.begin (), c.size () / 2 + 1, back_inserter ( v ));
BOOST_CHECK ( v.size () == c.size () / 2 + 1 );
BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
// All the elements
v.clear ();
ba::copy_n ( c.begin (), c.size (), back_inserter ( v ));
BOOST_CHECK ( v.size () == c.size ());
BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
}
}
void test_sequence1 () {
std::vector<int> v;
for ( int i = 5; i < 15; ++i )
v.push_back ( i );
test_sequence ( v );
std::list<int> l;
for ( int i = 25; i > 15; --i )
l.push_back ( i );
test_sequence ( l );
}
std::vector<int> v;
for ( int i = 5; i < 15; ++i )
v.push_back ( i );
test_sequence ( v );
std::list<int> l;
for ( int i = 25; i > 15; --i )
l.push_back ( i );
test_sequence ( l );
}
int test_main( int , char* [] )

0
test/empty_search_test.cpp Normal file → Executable file
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@ -22,18 +22,18 @@ namespace ba = boost::algorithm;
template <typename Container>
typename Container::iterator offset_to_iter ( Container &v, int offset ) {
typename Container::iterator retval;
if ( offset >= 0 ) {
retval = v.begin ();
std::advance ( retval, offset );
}
else {
retval = v.end ();
std::advance ( retval, offset + 1 );
}
return retval;
}
typename Container::iterator retval;
if ( offset >= 0 ) {
retval = v.begin ();
std::advance ( retval, offset );
}
else {
retval = v.end ();
std::advance ( retval, offset + 1 );
}
return retval;
}
template <typename Container, typename Predicate>
void test_sequence ( Container &v, Predicate comp, int expected ) {
@ -71,7 +71,7 @@ void test_sequence1 () {
test_sequence ( v, less_than<int>(10), 5 );
test_sequence ( v, less_than<int>(99), -1 ); // all elements satisfy
// With bidirectional iterators.
// With bidirectional iterators.
std::list<int> l;
for ( int i = 5; i < 15; ++i )
l.push_back ( i );

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@ -15,7 +15,7 @@
#include <iostream>
#include <vector>
// should not compile: vector is not an integral type
// should not compile: vector is not an integral type
int test_main( int , char* [] )
{
std::vector<float> v;

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@ -21,12 +21,12 @@ Try ostream_iterators
template <typename char_type>
void test_to_hex ( const char_type ** tests ) {
typedef std::basic_string<char_type> String;
typedef std::basic_ostringstream<char_type> Stream;
typedef std::ostream_iterator<char_type, char_type> Iter;
typedef std::basic_string<char_type> String;
typedef std::basic_ostringstream<char_type> Stream;
typedef std::ostream_iterator<char_type, char_type> Iter;
for ( const char_type **p = tests; *p; p++ ) {
String arg, argh;
String arg, argh;
Stream one, two, three;
arg.assign ( *p );
boost::algorithm::hex ( *p, Iter ( one ));
@ -49,12 +49,12 @@ void test_to_hex ( const char_type ** tests ) {
template <typename char_type>
void test_from_hex_success ( const char_type ** tests ) {
typedef std::basic_string<char_type> String;
typedef std::basic_ostringstream<char_type> Stream;
typedef std::ostream_iterator<char_type, char_type> Iter;
typedef std::basic_string<char_type> String;
typedef std::basic_ostringstream<char_type> Stream;
typedef std::ostream_iterator<char_type, char_type> Iter;
for ( const char_type **p = tests; *p; p++ ) {
String arg, argh;
String arg, argh;
Stream one, two, three;
arg.assign ( *p );
boost::algorithm::unhex ( *p, Iter ( one ));

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@ -1,145 +0,0 @@
/*
Copyright (c) Marshall Clow 2011-2012.
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)
For more information, see http://www.boost.org
Try ostream_iterators
*/
#include <boost/config.hpp>
#include <boost/algorithm/hex.hpp>
#include <boost/test/included/test_exec_monitor.hpp>
#include <string>
#include <iostream>
namespace ba = boost::algorithm;
void test_short_input1 () {
std::string s;
try { ba::unhex ( std::string ( "A" ), std::back_inserter(s)); }
catch ( const std::exception &ex ) { return; }
BOOST_TEST_MESSAGE ( "Failed to catch std::exception in test_short_input1" );
BOOST_CHECK ( false );
}
void test_short_input2 () {
std::string s;
try { ba::unhex ( std::string ( "A" ), std::back_inserter(s)); }
catch ( const ba::hex_decode_error &ex ) { return; }
BOOST_TEST_MESSAGE ( "Failed to catch ba::hex_decode_error in test_short_input2" );
BOOST_CHECK ( false );
}
void test_short_input3 () {
std::string s;
try { ba::unhex ( std::string ( "A" ), std::back_inserter(s)); }
catch ( const ba::not_enough_input &ex ) { return; }
BOOST_TEST_MESSAGE ( "Failed to catch ba::not_enough_input in test_short_input3" );
BOOST_CHECK ( false );
}
// Make sure that the right thing is thrown
void test_short_input4 () {
std::string s;
try { ba::unhex ( std::string ( "A" ), std::back_inserter(s)); }
catch ( const ba::non_hex_input &ex ) { BOOST_CHECK ( false ); }
catch ( const ba::not_enough_input &ex ) { return; }
catch ( ... ) { BOOST_CHECK ( false ); }
BOOST_CHECK ( false );
}
// Make sure that the right thing is thrown
void test_short_input5 () {
std::string s;
try { ba::unhex ( "A", std::back_inserter(s)); }
catch ( const ba::non_hex_input &ex ) { BOOST_CHECK ( false ); }
catch ( const ba::not_enough_input &ex ) { return; }
catch ( ... ) { BOOST_CHECK ( false ); }
BOOST_CHECK ( false );
}
void test_short_input () {
// BOOST_TEST_MESSAGE ( "Short input tests for boost::algorithm::unhex" );
test_short_input1 ();
test_short_input2 ();
test_short_input3 ();
test_short_input4 ();
test_short_input5 ();
}
void test_nonhex_input1 () {
std::string s;
try { ba::unhex ( "01234FG1234", std::back_inserter(s)); }
catch ( const std::exception &ex ) {
BOOST_CHECK ( 'G' == *boost::get_error_info<ba::bad_char>(ex));
return;
}
catch ( ... ) {}
BOOST_TEST_MESSAGE ( "Failed to catch std::exception in test_nonhex_input1" );
BOOST_CHECK ( false );
}
void test_nonhex_input2 () {
std::string s;
try { ba::unhex ( "012Z4FA1234", std::back_inserter(s)); }
catch ( const ba::hex_decode_error &ex ) {
BOOST_CHECK ( 'Z' == *boost::get_error_info<ba::bad_char>(ex));
return;
}
catch ( ... ) {}
BOOST_TEST_MESSAGE ( "Failed to catch ba::hex_decode_error in test_nonhex_input2" );
BOOST_CHECK ( false );
}
void test_nonhex_input3 () {
std::string s;
try { ba::unhex ( "01234FA12Q4", std::back_inserter(s)); }
catch ( const ba::non_hex_input &ex ) {
BOOST_CHECK ( 'Q' == *boost::get_error_info<ba::bad_char>(ex));
return;
}
catch ( ... ) {}
BOOST_TEST_MESSAGE ( "Failed to catch ba::non_hex_input in test_nonhex_input3" );
BOOST_CHECK ( false );
}
// Make sure that the right thing is thrown
void test_nonhex_input4 () {
std::string s;
try { ba::unhex ( "P1234FA1234", std::back_inserter(s)); }
catch ( const ba::not_enough_input &ex ) { BOOST_CHECK ( false ); }
catch ( const ba::non_hex_input &ex ) { return; }
catch ( ... ) { BOOST_CHECK ( false ); }
BOOST_CHECK ( false );
}
void test_nonhex_input () {
// BOOST_TEST_MESSAGE ( "Non hex input tests for boost::algorithm::unhex" );
test_nonhex_input1 ();
test_nonhex_input2 ();
test_nonhex_input3 ();
test_nonhex_input4 ();
}
int test_main( int , char* [] )
{
test_short_input ();
test_nonhex_input ();
return 0;
}

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@ -16,60 +16,60 @@
#include <vector>
#include <list>
// Test to make sure a sequence is "correctly formed"; i.e, ascending by one
// Test to make sure a sequence is "correctly formed"; i.e, ascending by one
template <typename Iterator, typename T>
bool test_iota_results ( Iterator first, Iterator last, T initial_value ) {
if ( first == last ) return true;
if ( initial_value != *first ) return false;
Iterator prev = first;
while ( ++first != last ) {
if (( *first - *prev ) != 1 )
return false;
prev = first;
}
return true;
}
if ( first == last ) return true;
if ( initial_value != *first ) return false;
Iterator prev = first;
while ( ++first != last ) {
if (( *first - *prev ) != 1 )
return false;
prev = first;
}
return true;
}
template <typename Range, typename T>
bool test_iota_results ( const Range &r, T initial_value ) {
return test_iota_results (boost::begin (r), boost::end (r), initial_value );
return test_iota_results (boost::begin (r), boost::end (r), initial_value );
}
void test_ints () {
std::vector<int> v;
std::list<int> l;
std::vector<int> v;
std::list<int> l;
v.clear (); v.reserve ( 10 );
boost::algorithm::iota ( v.begin (), v.end (), 23 );
BOOST_CHECK ( test_iota_results ( v.begin (), v.end (), 23 ));
v.clear (); v.reserve ( 19 );
boost::algorithm::iota ( v, 18 );
BOOST_CHECK ( test_iota_results ( v, 18 ));
v.clear ();
boost::algorithm::iota_n ( std::back_inserter(v), 99, 20 );
BOOST_CHECK ( test_iota_results ( v, 99 ));
v.clear (); v.reserve ( 10 );
boost::algorithm::iota ( v.begin (), v.end (), 23 );
BOOST_CHECK ( test_iota_results ( v.begin (), v.end (), 23 ));
v.clear (); v.reserve ( 19 );
boost::algorithm::iota ( v, 18 );
BOOST_CHECK ( test_iota_results ( v, 18 ));
v.clear ();
boost::algorithm::iota_n ( std::back_inserter(v), 99, 20 );
BOOST_CHECK ( test_iota_results ( v, 99 ));
/*
l.clear (); l.reserve ( 5 );
boost::algorithm::iota ( l.begin (), l.end (), 123 );
BOOST_CHECK ( test_iota_results ( l.begin (), l.end (), 123 ));
l.clear (); l.reserve ( 9 );
boost::algorithm::iota ( l.begin (), l.end (), 87 );
BOOST_CHECK ( test_iota_results ( l.begin (), l.end (), 87 ));
l.clear (); l.reserve ( 5 );
boost::algorithm::iota ( l.begin (), l.end (), 123 );
BOOST_CHECK ( test_iota_results ( l.begin (), l.end (), 123 ));
l.clear (); l.reserve ( 9 );
boost::algorithm::iota ( l.begin (), l.end (), 87 );
BOOST_CHECK ( test_iota_results ( l.begin (), l.end (), 87 ));
*/
l.clear ();
boost::algorithm::iota_n ( std::back_inserter(l), 99, 20 );
BOOST_CHECK ( test_iota_results ( l, 99 ));
l.clear ();
boost::algorithm::iota_n ( std::front_inserter(l), 123, 20 );
BOOST_CHECK ( test_iota_results ( l.rbegin (), l.rend (), 123 ));
}
l.clear ();
boost::algorithm::iota_n ( std::back_inserter(l), 99, 20 );
BOOST_CHECK ( test_iota_results ( l, 99 ));
l.clear ();
boost::algorithm::iota_n ( std::front_inserter(l), 123, 20 );
BOOST_CHECK ( test_iota_results ( l.rbegin (), l.rend (), 123 ));
}
int test_main( int , char* [] )

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@ -40,19 +40,19 @@ void test_sequence1 () {
v.clear ();
for ( int i = 5; i < 15; ++i )
v.push_back ( i );
BOOST_CHECK ( ba::is_partitioned ( v, less_than<int>(3))); // no elements
BOOST_CHECK ( ba::is_partitioned ( v, less_than<int>(6))); // only the first element
BOOST_CHECK ( ba::is_partitioned ( v, less_than<int>(10))); // in the middle somewhere
BOOST_CHECK ( ba::is_partitioned ( v, less_than<int>(99))); // all elements satisfy
BOOST_CHECK ( ba::is_partitioned ( v, less_than<int>(3))); // no elements
BOOST_CHECK ( ba::is_partitioned ( v, less_than<int>(6))); // only the first element
BOOST_CHECK ( ba::is_partitioned ( v, less_than<int>(10))); // in the middle somewhere
BOOST_CHECK ( ba::is_partitioned ( v, less_than<int>(99))); // all elements satisfy
// With bidirectional iterators.
// With bidirectional iterators.
std::list<int> l;
for ( int i = 5; i < 15; ++i )
l.push_back ( i );
BOOST_CHECK ( ba::is_partitioned ( l.begin (), l.end (), less_than<int>(3))); // no elements
BOOST_CHECK ( ba::is_partitioned ( l.begin (), l.end (), less_than<int>(6))); // only the first element
BOOST_CHECK ( ba::is_partitioned ( l.begin (), l.end (), less_than<int>(10))); // in the middle somewhere
BOOST_CHECK ( ba::is_partitioned ( l.begin (), l.end (), less_than<int>(99))); // all elements satisfy
BOOST_CHECK ( ba::is_partitioned ( l.begin (), l.end (), less_than<int>(3))); // no elements
BOOST_CHECK ( ba::is_partitioned ( l.begin (), l.end (), less_than<int>(6))); // only the first element
BOOST_CHECK ( ba::is_partitioned ( l.begin (), l.end (), less_than<int>(10))); // in the middle somewhere
BOOST_CHECK ( ba::is_partitioned ( l.begin (), l.end (), less_than<int>(99))); // all elements satisfy
}

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@ -36,28 +36,28 @@ test_ordered(void)
int nonConstantArray[] = { 1, 2, 2, 2, 5 };
const int inOrderUntilTheEnd [] = { 0, 1, 2, 3, 4, 5, 6, 7, 6 };
// Begin/end checks
BOOST_CHECK ( ba::is_sorted (b_e(strictlyIncreasingValues)));
BOOST_CHECK ( !ba::is_sorted (b_e(randomValues)));
BOOST_CHECK ( ba::is_sorted (b_e(strictlyIncreasingValues), std::less<int>()));
BOOST_CHECK ( !ba::is_sorted (b_e(strictlyIncreasingValues), std::greater<int>()));
// Begin/end checks
BOOST_CHECK ( ba::is_sorted (b_e(strictlyIncreasingValues)));
BOOST_CHECK ( !ba::is_sorted (b_e(randomValues)));
BOOST_CHECK ( ba::is_sorted (b_e(strictlyIncreasingValues), std::less<int>()));
BOOST_CHECK ( !ba::is_sorted (b_e(strictlyIncreasingValues), std::greater<int>()));
// Range checks
BOOST_CHECK ( ba::is_sorted (a_range(strictlyIncreasingValues)));
BOOST_CHECK ( !ba::is_sorted (a_range(randomValues)));
BOOST_CHECK ( ba::is_sorted (a_range(strictlyIncreasingValues), std::less<int>()));
BOOST_CHECK ( !ba::is_sorted (a_range(strictlyIncreasingValues), std::greater<int>()));
// Range checks
BOOST_CHECK ( ba::is_sorted (a_range(strictlyIncreasingValues)));
BOOST_CHECK ( !ba::is_sorted (a_range(randomValues)));
BOOST_CHECK ( ba::is_sorted (a_range(strictlyIncreasingValues), std::less<int>()));
BOOST_CHECK ( !ba::is_sorted (a_range(strictlyIncreasingValues), std::greater<int>()));
BOOST_CHECK ( ba::is_sorted_until ( b_e(strictlyIncreasingValues)) == a_end(strictlyIncreasingValues));
BOOST_CHECK ( ba::is_sorted_until ( b_e(strictlyIncreasingValues), std::less<int>()) == a_end(strictlyIncreasingValues));
BOOST_CHECK ( ba::is_sorted_until ( a_range(strictlyIncreasingValues)) == boost::end(strictlyIncreasingValues));
BOOST_CHECK ( ba::is_sorted_until ( a_range(strictlyIncreasingValues), std::less<int>()) == boost::end(strictlyIncreasingValues));
// Check for const and non-const arrays
BOOST_CHECK ( ba::is_sorted_until ( b_e(constantValues), std::less<int>()) == a_end(constantValues));
BOOST_CHECK ( ba::is_sorted_until ( a_range(constantValues), std::less<int>()) == boost::end(constantValues));
BOOST_CHECK ( ba::is_sorted_until ( b_e(nonConstantArray), std::less<int>()) == a_end(nonConstantArray));
BOOST_CHECK ( ba::is_sorted_until ( a_range(nonConstantArray), std::less<int>()) == boost::end(nonConstantArray));
// Check for const and non-const arrays
BOOST_CHECK ( ba::is_sorted_until ( b_e(constantValues), std::less<int>()) != a_end(constantValues));
BOOST_CHECK ( ba::is_sorted_until ( a_range(constantValues), std::less<int>()) != boost::end(constantValues));
BOOST_CHECK ( ba::is_sorted_until ( b_e(nonConstantArray), std::less<int>()) != a_end(nonConstantArray));
BOOST_CHECK ( ba::is_sorted_until ( a_range(nonConstantArray), std::less<int>()) != boost::end(nonConstantArray));
BOOST_CHECK ( ba::is_sorted_until ( b_e(randomValues), std::less<int>()) == &randomValues[2] );
BOOST_CHECK ( ba::is_sorted_until ( b_e(randomValues)) == &randomValues[2] );
@ -149,6 +149,6 @@ test_increasing_decreasing(void)
int test_main( int, char * [] )
{
test_ordered ();
test_increasing_decreasing ();
test_increasing_decreasing ();
return 0;
}

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@ -22,18 +22,18 @@ namespace ba = boost::algorithm;
template <typename Container>
typename Container::iterator offset_to_iter ( Container &v, int offset ) {
typename Container::iterator retval;
if ( offset >= 0 ) {
retval = v.begin ();
std::advance ( retval, offset );
}
else {
retval = v.end ();
std::advance ( retval, offset + 1 );
}
return retval;
}
typename Container::iterator retval;
if ( offset >= 0 ) {
retval = v.begin ();
std::advance ( retval, offset );
}
else {
retval = v.end ();
std::advance ( retval, offset + 1 );
}
return retval;
}
template <typename Container, typename Predicate>
void test_sequence ( Container &v, Predicate comp, int expected ) {
@ -79,7 +79,7 @@ void test_sequence1 () {
test_sequence ( v, less_than<int>(10), 5 );
test_sequence ( v, less_than<int>(99), -1 ); // all elements satisfy
// With bidirectional iterators.
// With bidirectional iterators.
std::list<int> l;
for ( int i = 5; i < 15; ++i )
l.push_back ( i );

0
test/search_test1.cpp Normal file → Executable file
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0
test/search_test2.cpp Normal file → Executable file
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0
test/search_test3.cpp Normal file → Executable file
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@ -1,116 +0,0 @@
/*
Copyright (c) Marshall Clow 2010-2012.
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)
For more information, see http://www.boost.org
Testing the range-based interfaces
*/
#include <boost/algorithm/searching/boyer_moore.hpp>
#include <boost/algorithm/searching/boyer_moore_horspool.hpp>
#include <boost/algorithm/searching/knuth_morris_pratt.hpp>
#include <boost/test/included/test_exec_monitor.hpp>
#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
typedef std::vector<std::string> vec;
#define NUM_TRIES 100
#define runOne(call, refDiff) { \
res = boost::algorithm::call ( haystack, needle ); \
if ( res != exp ) { \
std::cout << "Expected " \
<< exp - haystack.begin () << " got " \
<< res - haystack.begin () << std::endl; \
throw std::runtime_error \
( "Unexpected result from " #call ); \
} \
}
#define runObject(obj, refDiff) { \
boost::algorithm::obj <vec::const_iterator> s_o = \
boost::algorithm::make_##obj ( needle ); \
res = s_o ( haystack ); \
if ( res != exp ) { \
std::cout << "Expected " \
<< exp - haystack.begin () << " got " \
<< res - haystack.begin () << std::endl; \
throw std::runtime_error \
( "Unexpected result from " #obj " object" ); \
} \
}
namespace {
vec ReadFromFile ( const char *name ) {
std::ifstream in ( name, std::ios_base::binary | std::ios_base::in );
std::string temp;
vec retVal;
while ( std::getline ( in, temp ))
retVal.push_back ( temp );
return retVal;
}
void check_one ( const vec &haystack, const vec &needle, int expected ) {
vec::const_iterator res;
vec::const_iterator exp; // the expected result
if ( expected >= 0 )
exp = haystack.begin () + expected;
else if ( expected == -1 )
exp = haystack.end (); // we didn't find it1
else if ( expected == -2 )
exp = std::search ( haystack.begin (), haystack.end (), needle.begin (), needle.end ());
else
throw std::logic_error ( "Expected must be -2, -1, or >= 0" );
std::cout << "Pattern is " << needle.size () << " entries long" << std::endl;
std::cout << "Corpus is " << haystack.size () << " entries long" << std::endl;
// First, the std library search
res = std::search ( haystack.begin (), haystack.end (), needle.begin (), needle.end ());
if ( res != exp ) {
std::cout << "Expected " << exp - haystack.begin () << " got " << res - haystack.begin () << std::endl;
throw std::runtime_error ( "Unexpected result from std::search" );
}
runOne ( boyer_moore_search, stdDiff );
runObject ( boyer_moore, stdDiff );
runOne ( boyer_moore_horspool_search, stdDiff );
runObject ( boyer_moore_horspool, stdDiff );
runOne ( knuth_morris_pratt_search, stdDiff );
runObject ( knuth_morris_pratt, stdDiff );
}
}
int test_main( int , char* [] )
{
vec c1 = ReadFromFile ( "search_test_data/0001.corpus" );
vec p1b = ReadFromFile ( "search_test_data/0002b.pat" );
vec p1e = ReadFromFile ( "search_test_data/0002e.pat" );
vec p1n = ReadFromFile ( "search_test_data/0002n.pat" );
vec p1f = ReadFromFile ( "search_test_data/0002f.pat" );
std::cout << std::ios::fixed << std::setprecision(4);
// std::cout << "Corpus is " << c1.size () << " entries long\n";
std::cout << "--- Beginning ---" << std::endl;
check_one ( c1, p1b, 0 ); // Find it at position zero
std::cout << "---- Middle -----" << std::endl;
check_one ( c1, p1f, -2 ); // Don't know answer
std::cout << "------ End ------" << std::endl;
check_one ( c1, p1e, c1.size() - p1e.size ());
std::cout << "--- Not found ---" << std::endl;
check_one ( c1, p1n, -1 ); // Not found
return 0;
}