diff options
Diffstat (limited to 'base/inifile.cc')
| -rw-r--r-- | base/inifile.cc | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/base/inifile.cc b/base/inifile.cc deleted file mode 100644 index eb5a1335f..000000000 --- a/base/inifile.cc +++ /dev/null @@ -1,433 +0,0 @@ -/* - * Copyright (c) 2001-2005 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#define USE_CPP - -#ifdef USE_CPP -#include <sys/signal.h> -#include <sys/types.h> -#include <sys/wait.h> - -#include <libgen.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#endif - -#include <fstream> -#include <iostream> - -#include <vector> -#include <string> - -#include "base/inifile.hh" -#include "base/str.hh" - -using namespace std; - -IniFile::IniFile() -{} - -IniFile::~IniFile() -{ - SectionTable::iterator i = table.begin(); - SectionTable::iterator end = table.end(); - - while (i != end) { - delete (*i).second; - ++i; - } -} - - -#ifdef USE_CPP -bool -IniFile::loadCPP(const string &file, vector<char *> &cppArgs) -{ - // Open the file just to verify that we can. Otherwise if the - // file doesn't exist or has bad permissions the user will get - // confusing errors from cpp/g++. - ifstream tmpf(file.c_str()); - - if (!tmpf.is_open()) - return false; - - tmpf.close(); - - char *cfile = strncpy(new char[file.size() + 1], file.c_str(), - file.size()); - char *dir = dirname(cfile); - char *dir_arg = NULL; - if (*dir != '.') { - string arg = "-I"; - arg += dir; - - dir_arg = new char[arg.size() + 1]; - strncpy(dir_arg, arg.c_str(), arg.size()); - } - - delete [] cfile; - - char tempfile[] = "/tmp/configXXXXXX"; - int tmp_fd = mkstemp(tempfile); - - int pid = fork(); - - if (pid == -1) - return false; - - if (pid == 0) { - char filename[FILENAME_MAX]; - string::size_type i = file.copy(filename, sizeof(filename) - 1); - filename[i] = '\0'; - - int arg_count = cppArgs.size(); - - char **args = new char *[arg_count + 20]; - - int nextArg = 0; - args[nextArg++] = "g++"; - args[nextArg++] = "-E"; - args[nextArg++] = "-P"; - args[nextArg++] = "-nostdinc"; - args[nextArg++] = "-nostdinc++"; - args[nextArg++] = "-x"; - args[nextArg++] = "c++"; - args[nextArg++] = "-undef"; - - for (int i = 0; i < arg_count; i++) - args[nextArg++] = cppArgs[i]; - - if (dir_arg) - args[nextArg++] = dir_arg; - - args[nextArg++] = filename; - args[nextArg++] = NULL; - - close(STDOUT_FILENO); - if (dup2(tmp_fd, STDOUT_FILENO) == -1) - exit(1); - - execvp("g++", args); - - exit(0); - } - - int retval; - waitpid(pid, &retval, 0); - - delete [] dir_arg; - - // check for normal completion of CPP - if (!WIFEXITED(retval) || WEXITSTATUS(retval) != 0) - return false; - - close(tmp_fd); - - bool status = false; - - status = load(tempfile); - - unlink(tempfile); - - return status; -} -#endif - -bool -IniFile::load(const string &file) -{ - ifstream f(file.c_str()); - - if (!f.is_open()) - return false; - - return load(f); -} - - -const string & -IniFile::Entry::getValue() const -{ - referenced = true; - return value; -} - - -void -IniFile::Section::addEntry(const std::string &entryName, - const std::string &value, - bool append) -{ - EntryTable::iterator ei = table.find(entryName); - - if (ei == table.end()) { - // new entry - table[entryName] = new Entry(value); - } - else if (append) { - // append new reult to old entry - ei->second->appendValue(value); - } - else { - // override old entry - ei->second->setValue(value); - } -} - - -bool -IniFile::Section::add(const std::string &assignment) -{ - string::size_type offset = assignment.find('='); - if (offset == string::npos) { - // no '=' found - cerr << "Can't parse .ini line " << assignment << endl; - return false; - } - - // if "+=" rather than just "=" then append value - bool append = (assignment[offset-1] == '+'); - - string entryName = assignment.substr(0, append ? offset-1 : offset); - string value = assignment.substr(offset + 1); - - eat_white(entryName); - eat_white(value); - - addEntry(entryName, value, append); - return true; -} - - -IniFile::Entry * -IniFile::Section::findEntry(const std::string &entryName) const -{ - referenced = true; - - EntryTable::const_iterator ei = table.find(entryName); - - return (ei == table.end()) ? NULL : ei->second; -} - - -IniFile::Section * -IniFile::addSection(const string §ionName) -{ - SectionTable::iterator i = table.find(sectionName); - - if (i != table.end()) { - return i->second; - } - else { - // new entry - Section *sec = new Section(); - table[sectionName] = sec; - return sec; - } -} - - -IniFile::Section * -IniFile::findSection(const string §ionName) const -{ - SectionTable::const_iterator i = table.find(sectionName); - - return (i == table.end()) ? NULL : i->second; -} - - -// Take string of the form "<section>:<parameter>=<value>" and add to -// database. Return true if successful, false if parse error. -bool -IniFile::add(const string &str) -{ - // find ':' - string::size_type offset = str.find(':'); - if (offset == string::npos) // no ':' found - return false; - - string sectionName = str.substr(0, offset); - string rest = str.substr(offset + 1); - - eat_white(sectionName); - Section *s = addSection(sectionName); - - return s->add(rest); -} - -bool -IniFile::load(istream &f) -{ - Section *section = NULL; - - while (!f.eof()) { - f >> ws; // Eat whitespace - if (f.eof()) { - break; - } - - string line; - getline(f, line); - if (line.size() == 0) - continue; - - eat_end_white(line); - int last = line.size() - 1; - - if (line[0] == '[' && line[last] == ']') { - string sectionName = line.substr(1, last - 1); - eat_white(sectionName); - section = addSection(sectionName); - continue; - } - - if (section == NULL) - continue; - - if (!section->add(line)) - return false; - } - - return true; -} - -bool -IniFile::find(const string §ionName, const string &entryName, - string &value) const -{ - Section *section = findSection(sectionName); - if (section == NULL) - return false; - - Entry *entry = section->findEntry(entryName); - if (entry == NULL) - return false; - - value = entry->getValue(); - - return true; -} - -bool -IniFile::sectionExists(const string §ionName) const -{ - return findSection(sectionName) != NULL; -} - - -bool -IniFile::Section::printUnreferenced(const string §ionName) -{ - bool unref = false; - bool search_unref_entries = false; - vector<string> unref_ok_entries; - - Entry *entry = findEntry("unref_entries_ok"); - if (entry != NULL) { - tokenize(unref_ok_entries, entry->getValue(), ' '); - if (unref_ok_entries.size()) { - search_unref_entries = true; - } - } - - for (EntryTable::iterator ei = table.begin(); - ei != table.end(); ++ei) { - const string &entryName = ei->first; - Entry *entry = ei->second; - - if (entryName == "unref_section_ok" || - entryName == "unref_entries_ok") - { - continue; - } - - if (!entry->isReferenced()) { - if (search_unref_entries && - (std::find(unref_ok_entries.begin(), unref_ok_entries.end(), - entryName) != unref_ok_entries.end())) - { - continue; - } - - cerr << "Parameter " << sectionName << ":" << entryName - << " not referenced." << endl; - unref = true; - } - } - - return unref; -} - - -bool -IniFile::printUnreferenced() -{ - bool unref = false; - - for (SectionTable::iterator i = table.begin(); - i != table.end(); ++i) { - const string §ionName = i->first; - Section *section = i->second; - - if (!section->isReferenced()) { - if (section->findEntry("unref_section_ok") == NULL) { - cerr << "Section " << sectionName << " not referenced." - << endl; - unref = true; - } - } - else { - if (section->printUnreferenced(sectionName)) { - unref = true; - } - } - } - - return unref; -} - - -void -IniFile::Section::dump(const string §ionName) -{ - for (EntryTable::iterator ei = table.begin(); - ei != table.end(); ++ei) { - cout << sectionName << ": " << (*ei).first << " => " - << (*ei).second->getValue() << "\n"; - } -} - -void -IniFile::dump() -{ - for (SectionTable::iterator i = table.begin(); - i != table.end(); ++i) { - i->second->dump(i->first); - } -} |