149 lines
4.4 KiB
C++
149 lines
4.4 KiB
C++
/* ----------------------------------------------------------------------------
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* GTSAM Copyright 2010, Georgia Tech Research Corporation,
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* Atlanta, Georgia 30332-0415
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* All Rights Reserved
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* Authors: Frank Dellaert, et al. (see THANKS for the full author list)
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* See LICENSE for the license information
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* -------------------------------------------------------------------------- */
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/**
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* @file utilities.ccp
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* @author Frank Dellaert
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* @author Andrew Melim
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* @author Richard Roberts
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**/
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#include <iostream>
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#include <cstdlib>
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#include <boost/filesystem.hpp>
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#include "utilities.h"
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namespace wrap {
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using namespace std;
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/* ************************************************************************* */
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string file_contents(const string& filename, bool skipheader) {
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ifstream ifs(filename.c_str());
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if(!ifs) throw CantOpenFile(filename);
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// read file into stringstream
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stringstream ss;
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if (skipheader) ifs.ignore(256,'\n');
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ss << ifs.rdbuf();
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ifs.close();
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// return string
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return ss.str();
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}
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/* ************************************************************************* */
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bool assert_equal(const string& expected, const string& actual) {
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if (expected == actual)
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return true;
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printf("Not equal:\n");
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cout << "expected: [" << expected << "]\n";
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cout << "actual: [" << actual << "]" << endl;
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return false;
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}
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/* ************************************************************************* */
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bool assert_equal(const vector<string>& expected, const vector<string>& actual) {
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bool match = true;
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if (expected.size() != actual.size())
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match = false;
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vector<string>::const_iterator
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itExp = expected.begin(),
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itAct = actual.begin();
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if(match) {
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for (; itExp!=expected.end() && itAct!=actual.end(); ++itExp, ++itAct) {
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if (*itExp != *itAct) {
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match = false;
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break;
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}
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}
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}
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if(!match) {
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cout << "expected: " << endl;
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for(const vector<string>::value_type& a: expected) { cout << "[" << a << "] "; }
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cout << "\nactual: " << endl;
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for(const vector<string>::value_type& a: actual) { cout << "[" << a << "] "; }
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cout << endl;
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return false;
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}
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return true;
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}
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/* ************************************************************************* */
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bool files_equal(const string& expected, const string& actual, bool skipheader) {
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try {
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string expected_contents = file_contents(expected, skipheader);
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string actual_contents = file_contents(actual, skipheader);
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bool equal = actual_contents == expected_contents;
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if (!equal) {
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cerr << "<<< DIFF OUTPUT (if none, white-space differences only):\n";
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stringstream command;
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command << "diff --ignore-all-space " << expected << " " << actual << endl;
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if (system(command.str().c_str())<0)
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throw "command '" + command.str() + "' failed";
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cerr << ">>>\n";
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}
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return equal;
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}
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catch (const string& reason) {
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cerr << "expection: " << reason << endl;
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return false;
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}
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catch (CantOpenFile& e) {
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cerr << "file opening error: " << e.what() << endl;
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return false;
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}
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return true;
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}
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/* ************************************************************************* */
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string maybe_shared_ptr(bool add, const string& qtype, const string& type) {
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string str = add? "Shared" : "";
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if (add) str += type;
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else str += qtype;
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return str;
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}
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/* ************************************************************************* */
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string qualifiedName(const string& separator, const vector<string>& names) {
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string result;
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if (!names.empty()) {
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for (size_t i = 0; i < names.size() - 1; ++i)
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result += (names[i] + separator);
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result += names.back();
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}
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return result;
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}
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/* ************************************************************************* */
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void createNamespaceStructure(const std::vector<std::string>& namespaces,
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const std::string& toolboxPath) {
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using namespace boost::filesystem;
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path curPath = toolboxPath;
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for(const string& subdir: namespaces) {
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// curPath /= "+" + subdir; // original - resulted in valgrind error
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curPath = curPath / string(string("+") + subdir);
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if(!is_directory(curPath)) {
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if(exists("+" + subdir))
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throw OutputError("Need to write files to directory " + curPath.string() + ", which already exists as a file but is not a directory");
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else
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boost::filesystem::create_directory(curPath);
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}
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}
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}
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/* ************************************************************************* */
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} // \namespace wrap
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