Name

SPVM::Resource::RE2 - The Resource of Google/RE2

Description

SPVM::Resource::RE2 class in SPVM is a resource class for the Google/RE2.

Usage

MyClass.config:

            

              
              
my $config = SPVM::Builder::Config->new_cpp17(file => __FILE__);
my $resource = $config->use_resource('Resource::RE2');
if ($^O eq 'MSWin32') {
  $config->add_static_lib('stdc++', 'winpthread', 'gcc');
}
else {
  $config->add_lib('stdc++');
}
$config->add_ldflag('-pthread');
$config;
            
          

MyClass.cpp:

            

              
              
#include "re2/re2.h"
extern "C" {
int32_t SPVM__MyClass__test(SPVM_ENV* env, SPVM_VALUE* stack) {
   
  int32_t match = RE2::PartialMatch("abcde", "bcd");
   
  return 0;
}
}
            
          

Original Product

Google/RE2

Original Product Version

Google/RE2 2023-02-01

Language

C++

Language Specification

C++17

Required Libraries

Windows:

• stdc++ (The static link is preffered)

• winpthread (The static link is preffered)

• gcc (The static link is preffered)

Unix/Linux/Mac:

• stdc++

Required Linker Flags

• -pthread

Header Files

• util/logging.h

• util/test.h

• util/mix.h

• util/util.h

• util/mutex.h

• util/strutil.h

• util/malloc_counter.h

• util/pcre.h

• util/flags.h

• util/utf.h

• util/benchmark.h

• re2/prefilter.h

• re2/re2.h

• re2/sparse_set.h

• re2/unicode_casefold.h

• re2/filtered_re2.h

• re2/pod_array.h

• re2/stringpiece.h

• re2/prefilter_tree.h

• re2/bitmap256.h

• re2/sparse_array.h

• re2/set.h

• re2/regexp.h

• re2/testing/regexp_generator.h

• re2/testing/tester.h

• re2/testing/exhaustive_tester.h

• re2/testing/string_generator.h

• re2/walker-inl.h

• re2/fuzzing/compiler-rt/include/fuzzer/FuzzedDataProvider.h

• re2/unicode_groups.h

• re2/prog.h

Source Files

• re2/dfa.cc

• re2/prefilter_tree.cc

• re2/stringpiece.cc

• re2/bitstate.cc

• re2/unicode_casefold.cc

• re2/simplify.cc

• re2/filtered_re2.cc

• re2/onepass.cc

• re2/bitmap256.cc

• re2/re2.cc

• re2/parse.cc

• re2/set.cc

• re2/prog.cc

• re2/prefilter.cc

• re2/mimics_pcre.cc

• re2/regexp.cc

• re2/nfa.cc

• re2/tostring.cc

• re2/perl_groups.cc

• re2/unicode_groups.cc

• re2/compile.cc

• util/strutil.cc

• util/rune.cc

• util/pcre.cc

Compiler Flags

• -pthread

• -Wno-unused-parameter

• -Wno-missing-field-initializers

How to Create Resource

Download

            

              
              
mkdir -p .tmp
git clone https://github.com/google/re2.git .tmp/re2
git -C .tmp/re2 checkout tags/2023-02-01 -b branch_2023-02-01
git -C .tmp/re2 branch
            
          

Extracting Source Files

All files of Google/RE2 is copied by the following steps into the src directory.

            

              
              
rsync -av --exclude='*.h' .tmp/re2/ lib/SPVM/Resource/RE2.native/src/
            
          

The source files that is used in the config are extracted by the following command.

            

              
              
find lib/SPVM/Resource/RE2.native/src/* | perl -p -e 's|^\Qlib/SPVM/Resource/RE2.native/src/||' | grep -P '(util|re2)/\w+\.cc$' | grep -v -P 'util/(test|benchmark|fuzz)\.cc$'
            
          

Extracting Header Files

Header files of Google/RE2 is copied into the include directory by the following way.

            

              
              
rsync -av --include='*/' --include='*.h' --exclude='*' .tmp/re2/ lib/SPVM/Resource/RE2.native/include/
            
          

Repository

SPVM::Resource::RE2 - Github

Author

YuKi Kimoto kimoto.yuki@gmail.com

Copyright & License

Copyright (c) 2023 Yuki Kimoto

MIT License

cpanm SPVM::Resource::RE2

perl -MCPAN -e shell
install SPVM::Resource::RE2