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https://github.com/IfcOpenShell/IfcOpenShell.git
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clang-format: format test
This commit is contained in:
Dirk Olbrich
committed by
Thomas Krijnen
Thomas Krijnen
parent
17838f2426
commit
63177a7c35
@@ -17,124 +17,128 @@
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* *
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********************************************************************************/
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#include <vector>
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#include <algorithm>
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#include "IfcGlobalId.h"
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#include "IfcBaseClass.h"
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#include "IfcException.h"
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#include "IfcLogger.h"
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#include <algorithm>
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#include <boost/lexical_cast.hpp>
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#include <boost/uuid/uuid.hpp>
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#include <boost/uuid/uuid_generators.hpp>
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#include <boost/uuid/uuid_io.hpp>
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#include <boost/version.hpp>
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#include <boost/lexical_cast.hpp>
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#include "../ifcparse/IfcGlobalId.h"
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#include "../ifcparse/IfcException.h"
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#include "../ifcparse/IfcBaseClass.h"
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#include "../ifcparse/IfcLogger.h"
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#include <vector>
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static const char* chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_$";
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// Converts an unsigned integer into a base64 string of length l
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std::string base64(unsigned v, int l) {
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std::string r;
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r.reserve(l);
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while ( v ) {
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r.push_back(chars[v%64]);
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v /= 64;
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}
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while ( (int)r.size() != l ) r.push_back('0');
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std::reverse(r.begin(),r.end());
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return r;
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std::string r;
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r.reserve(l);
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while (v) {
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r.push_back(chars[v % 64]);
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v /= 64;
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}
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while ((int)r.size() != l) {
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r.push_back('0');
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}
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std::reverse(r.begin(), r.end());
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return r;
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}
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// Converts a base64 string into an unsigned integer
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unsigned from_base64(const std::string& s) {
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std::string::size_type zeros = s.find_first_not_of('0');
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unsigned r = 0;
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if ( zeros != std::string::npos )
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for ( std::string::const_iterator i = s.begin()+zeros; i != s.end(); ++ i ) {
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r *= 64;
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const char* c = strchr(chars,*i);
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if ( !c ) throw IfcParse::IfcException("Failed to decode GlobalId");
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r += (unsigned)(c-chars);
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}
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return r;
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std::string::size_type zeros = s.find_first_not_of('0');
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unsigned r = 0;
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if (zeros != std::string::npos) {
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for (std::string::const_iterator i = s.begin() + zeros; i != s.end(); ++i) {
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r *= 64;
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const char* c = strchr(chars, *i);
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if (!c) {
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throw IfcParse::IfcException("Failed to decode GlobalId");
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}
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r += (unsigned)(c - chars);
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}
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}
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return r;
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}
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// Compresses the UUID byte array into a base64 representation
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std::string compress(unsigned char* v) {
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std::string r;
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r.reserve(22);
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r += base64(v[0],2);
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for ( unsigned i = 1; i < 16; i += 3 ) {
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r += base64((v[i]<<16) + (v[i+1]<<8) + v[i+2],4);
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}
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return r;
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std::string r;
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r.reserve(22);
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r += base64(v[0], 2);
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for (unsigned i = 1; i < 16; i += 3) {
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r += base64((v[i] << 16) + (v[i + 1] << 8) + v[i + 2], 4);
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}
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return r;
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}
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// Expands the base64 representation into a UUID byte array
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void expand(const std::string& s, std::vector<unsigned char>& v) {
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v.push_back((unsigned char)from_base64(s.substr(0,2)));
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for( unsigned i = 0; i < 5; ++i ) {
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unsigned d = from_base64(s.substr(2+4*i,4));
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for ( unsigned j = 0; j < 3; ++ j ) {
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v.push_back((d>>(8*(2-j))) % 256);
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}
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}
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v.push_back((unsigned char)from_base64(s.substr(0, 2)));
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for (unsigned i = 0; i < 5; ++i) {
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unsigned d = from_base64(s.substr(2 + 4 * i, 4));
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for (unsigned j = 0; j < 3; ++j) {
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v.push_back((d >> (8 * (2 - j))) % 256);
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}
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}
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}
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// A random number generator for the UUID
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static boost::uuids::basic_random_generator<boost::mt19937> gen;
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IfcParse::IfcGlobalId::IfcGlobalId() {
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uuid_data = gen();
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std::vector<unsigned char> v(uuid_data.size());
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std::copy(uuid_data.begin(), uuid_data.end(), v.begin());
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string_data = compress(&v[0]);
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uuid_data = gen();
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std::vector<unsigned char> v(uuid_data.size());
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std::copy(uuid_data.begin(), uuid_data.end(), v.begin());
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string_data = compress(&v[0]);
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#if BOOST_VERSION < 104400
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formatted_string = boost::lexical_cast<std::string>(uuid_data);
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formatted_string = boost::lexical_cast<std::string>(uuid_data);
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#else
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formatted_string = boost::uuids::to_string(uuid_data);
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formatted_string = boost::uuids::to_string(uuid_data);
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#endif
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#ifndef NDEBUG
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std::vector<unsigned char> test_vector;
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expand(string_data, test_vector);
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boost::uuids::uuid test_uuid;
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std::copy(test_vector.begin(), test_vector.end(), test_uuid.begin());
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if (uuid_data != test_uuid) {
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Logger::Message(Logger::LOG_ERROR, "Internal error generating GlobalId");
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}
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std::vector<unsigned char> test_vector;
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expand(string_data, test_vector);
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boost::uuids::uuid test_uuid;
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std::copy(test_vector.begin(), test_vector.end(), test_uuid.begin());
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if (uuid_data != test_uuid) {
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Logger::Message(Logger::LOG_ERROR, "Internal error generating GlobalId");
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}
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#endif
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}
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IfcParse::IfcGlobalId::IfcGlobalId(const std::string& s)
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: string_data(s)
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{
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std::vector<unsigned char> v;
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expand(string_data, v);
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std::copy(v.begin(), v.end(), uuid_data.begin());
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: string_data(s) {
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std::vector<unsigned char> v;
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expand(string_data, v);
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std::copy(v.begin(), v.end(), uuid_data.begin());
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#if BOOST_VERSION < 104400
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formatted_string = boost::lexical_cast<std::string>(uuid_data);
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formatted_string = boost::lexical_cast<std::string>(uuid_data);
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#else
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formatted_string = boost::uuids::to_string(uuid_data);
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formatted_string = boost::uuids::to_string(uuid_data);
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#endif
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#ifndef NDEBUG
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const std::string test_string = compress(&uuid_data.data[0]);
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if (string_data != test_string) {
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Logger::Message(Logger::LOG_ERROR, "Internal error generating GlobalId");
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}
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const std::string test_string = compress(&uuid_data.data[0]);
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if (string_data != test_string) {
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Logger::Message(Logger::LOG_ERROR, "Internal error generating GlobalId");
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}
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#endif
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}
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IfcParse::IfcGlobalId::operator const std::string&() const {
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return string_data;
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return string_data;
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}
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IfcParse::IfcGlobalId::operator const boost::uuids::uuid&() const {
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return uuid_data;
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return uuid_data;
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}
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const std::string& IfcParse::IfcGlobalId::formatted() const {
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return formatted_string;
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return formatted_string;
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}
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