diff options
Diffstat (limited to '')
| -rw-r--r-- | lib/inifile/iniFile.cpp | 178 |
1 files changed, 96 insertions, 82 deletions
diff --git a/lib/inifile/iniFile.cpp b/lib/inifile/iniFile.cpp index db48ad25d..fbbf5c197 100644 --- a/lib/inifile/iniFile.cpp +++ b/lib/inifile/iniFile.cpp @@ -83,97 +83,102 @@ bool cIniFile::ReadFile(const AString & a_FileName, bool a_AllowExampleRedirect) } } - if (getline(f, line)) + bool IsFirstLine = true; + + while (getline(f, line)) { - // Removes UTF-8 Byte Order Markers (BOM) if, present. - RemoveBom(line); + // To be compatible with Win32, check for existence of '\r'. + // Win32 files have the '\r' and Unix files don't at the end of a line. + // Note that the '\r' will be written to INI files from + // Unix so that the created INI file can be read under Win32 + // without change. - do + // Removes UTF-8 Byte Order Markers (BOM) if, present. + if (IsFirstLine) { - // To be compatible with Win32, check for existence of '\r'. - // Win32 files have the '\r' and Unix files don't at the end of a line. - // Note that the '\r' will be written to INI files from - // Unix so that the created INI file can be read under Win32 - // without change. - size_t lineLength = line.length(); - if (lineLength == 0) - { - continue; - } - if (line[lineLength - 1] == '\r') - { - line = line.substr(0, lineLength - 1); - } - - if (line.length() == 0) - { - continue; - } + RemoveBom(line); + IsFirstLine = false; + } - // Check that the user hasn't opened a binary file by checking the first - // character of each line! - if (!isprint(line[0])) - { - printf("%s: Binary-check failed on char %d\n", __FUNCTION__, line[0]); - f.close(); - return false; - } - if ((pLeft = line.find_first_of(";#[=")) == AString::npos) - { - continue; - } + size_t lineLength = line.length(); + if (lineLength == 0) + { + continue; + } + if (line[lineLength - 1] == '\r') + { + line = line.substr(0, lineLength - 1); + } - switch (line[pLeft]) - { - case '[': - { - if ( - ((pRight = line.find_last_of("]")) != AString::npos) && - (pRight > pLeft) - ) - { - keyname = line.substr(pLeft + 1, pRight - pLeft - 1); - AddKeyName(keyname); - } - break; - } + if (line.length() == 0) + { + continue; + } - case '=': - { - valuename = line.substr(0, pLeft); - value = line.substr(pLeft + 1); - AddValue(keyname, valuename, value); - break; - } + // Check that the user hasn't opened a binary file by checking the first + // character of each line! + if (!isprint(line[0])) + { + printf("%s: Binary-check failed on char %d\n", __FUNCTION__, line[0]); + f.close(); + return false; + } + if ((pLeft = line.find_first_of(";#[=")) == AString::npos) + { + continue; + } - case ';': - case '#': - { - if (names.size() == 0) - { - AddHeaderComment(line.substr(pLeft + 1)); - } - else - { - AddKeyComment(keyname, line.substr(pLeft + 1)); - } - break; - } - } // switch (line[pLeft]) - } while (getline(f, line)); // do + switch (line[pLeft]) + { + case '[': + { + if ( + ((pRight = line.find_last_of("]")) != AString::npos) && + (pRight > pLeft) + ) + { + keyname = line.substr(pLeft + 1, pRight - pLeft - 1); + AddKeyName(keyname); + } + break; + } - f.close(); - if (names.size() == 0) + case '=': { - return false; + valuename = line.substr(0, pLeft); + value = line.substr(pLeft + 1); + AddValue(keyname, valuename, value); + break; } - if (IsFromExampleRedirect) + case ';': + case '#': { - WriteFile(FILE_IO_PREFIX + a_FileName); + if (names.size() == 0) + { + AddHeaderComment(line.substr(pLeft + 1)); + } + else + { + AddKeyComment(keyname, line.substr(pLeft + 1)); + } + break; } - return true; + } // switch (line[pLeft]) + } // while(getline(f, line)) + + f.close(); + if (names.size() == 0) + { + return false; + } + + if (IsFromExampleRedirect) + { + WriteFile(FILE_IO_PREFIX + a_FileName); } + + return true; } @@ -833,14 +838,23 @@ AString cIniFile::CheckCase(const AString & s) const void cIniFile::RemoveBom(AString & a_line) const { - // The BOM sequence for UTF-8 is 0xEF,0xBB,0xBF ( In Unicode Latin I: ) - static const AString BOM = "" + 0xEF + 0xBB + 0xBF; + // The BOM sequence for UTF-8 is 0xEF,0xBB,0xBF + static unsigned const char BOM[] = { 0xEF, 0xBB, 0xBF }; + + // The BOM sequence, if present, is always th e first three characters of the input. + const AString ref = a_line.substr(0, 3); - // The BOM sequence, if present, is always the first three characters of the input. - if (a_line.compare(0, 3, BOM) == 0) + // If any of the first three chars do not match, return and do nothing. + for (int i = 0; i < 3; ++i) { - a_line.erase(0, 3); + if (static_cast<unsigned char>(ref[i]) != BOM[i]) + { + return; + } } + + // First three characters match; erase them. + a_line.erase(0, 3); } |