Boost.Regex is a C++ regular expression library with optional Unicode support through ICU.
Boost.Regex is a C++ regular expression library with optional Unicode support through ICU.
Questions tagged [boost-regex]
296 questions
0
votes
2 answers
Boost ( 1.34) Regex syntax bug
I have read some amount of documentation, and I am more familiar with the current version being shipped with VS2010. But for now I am stuck with ubuntu 8.04, and boost 1.34 and am getting some weird sort of error. Can anybody tell what I am doing…
Egon
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3 answers
How get numeric between two character with regex java?
I have the string as follows :
SUB8&20.000,-&succes&09/12/18SUB12&100.000,-&failed&07/12/18SUB16&40.000,-&succes&09/12/18
I want to get a string "8&20.000","16&40.000" between SUB and ,-&succes
I want to get succes data how to get the string…
Rona Idea
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1 answer
How to get particular format through boost::regex
I have a string that is "FA4.6.0.J7_13443_DATA" and want to parse through boost::regex.
These are some following use-cases are to be take care of:
If first two digit is not "FA" then match failed.
After "FA" string always be a numeric value…
jagat singh
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2 answers
regex_search and regex_replace with Boost
I'm trying to loop among some strings delimited by a '$' pair in a line, replacing each match with a specific value in order to get an output line with all markers replaced but I'm stuck at the second match as I don't know how to concatenate the new…
stack-o-frankie
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2 answers
Regex tokenizing with Boost only getting last letters of words
I am trying to parse a simple sentence structure with Boost. This is my first time using Boost, so I could be doing this completely wrong. What I want to do is only accept strings in this format:
Must start with a letter (case insensitive)
May…
beatgammit
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2 answers
Unable to find matches using Boost RegEx
I am using boost 1.67.0 regex to find matching filenames in current folder using following snippet
boost::filesystem::path p(".");
if(is_directory(p)) {
for(auto& entry : boost::make_iterator_range(boost::filesystem::directory_iterator(p),…
raidensan
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2 answers
Regex with BoostRegex C++
Hi i wish to get the values of the following expression :
POLYGON(100 20, 30 40, 20 10, 21 21)
Searching POLYGON(100 20, 30 40, 20 10, 21 21)
When i execute the following code i obtains this result :
POLYGON(100 20, 30 40, 20 10, 21 21)
result =…
revo
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std::regex is much slower than boost::regex on VC2015U3
std::wregex EXCEL_CELL_REGEX(L"=\"(.*)\"", std::regex::optimize);
std::wstring text = L"=\"300498\"";
for (int i = 0; i < 981 * 6; i++) {
std::wsmatch match;
std::regex_match(text, match, EXCEL_CELL_REGEX);
}
Above code takes about 9…
user1633272
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0 answers
Boost: How to use \\+ in C POSIX regex interface
I am trying to use BOOST.Regex POSIX Compatible C API's. I am using regcomp() to match an expression like a\+, which should match aa and aaa, while using cflags=REG_BASIC. I have regcomp( reg, "a\\+", REG_BASIC) but it is not working.
I found a link…
Mohamed Elsayed
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1 answer
Error linking Boost::regex in Android Project (undefined reference) with crystax ndk
I am currently trying to use the boost::regex library in my Android native lib on Android Studio. But I get this two linker errors:
F:\Tools\dev\Android\ndks\crystax-ndk-10.3.2/sources/boost/1.64.0/include/boost/regex/v4/regex_search.hpp:56: error:…
Linus Klöckner
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1 answer
boost::regex search and replace
I'm writing a program that does string manipulations with boost::regex.
In all the cases I need the functionality of regex_search, but only specific cases need regex_replace.
Is there a way to combine the two so that replacing doesn't redo the work…
SU3
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2 answers
Parsing *.cpp file containing enum using boost::regex.
I alredy parsed file and split content to enum or enum classes.
std::string sourceString = readFromFile(typesHDestination);
boost::smatch xResults;
std::string::const_iterator Start = sourceString.cbegin();
std::string::const_iterator End =…
Smit Ycyken
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compiled Regex template with passing value dynamically
my regex is (\[((?!attr1)[^\]])*\]) and want to make it a compiled template and pass the "attr1" part dynamically.
input string root/element1/element2[@attr1='abc']/element3[attr2='xyz']/element4/element5[attr3='pqr']/element6/element7
Want to pass…
user845392
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How to read and write a map of string and a structure to a file
The task I tried to accomplish was a set of strings which have to be stored into a std::set and then save it to a file with a number assigned to each set.
and I managed to accomplish it by below code using some boost functions
void WriteToFile()
{
…
LearningCpp
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1 answer
XCode C++: Linker command failed with exit code 1 library not found for -lboost_regex
{There are many possible duplicates for Linker command related problems I read all of them I could find but none helped me so I am posting a new question.}
My build is failing with following Linker message:
ld: library not found for…
d0mbn00b
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