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authorHowaner <franzi.moos@googlemail.com>2014-11-18 14:56:32 +0100
committerHowaner <franzi.moos@googlemail.com>2014-11-18 14:56:32 +0100
commit42120e2ea5db0cdb9920ff1c5efef33e0f496d48 (patch)
tree20ba1ae0a53f757cb8814b6cd6a466fe5acf1308 /src/IniFile.cpp
parentFixed compile errors. (diff)
parentMerge pull request #1598 from mc-server/SignEditor (diff)
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Diffstat (limited to 'src/IniFile.cpp')
-rw-r--r--src/IniFile.cpp890
1 files changed, 890 insertions, 0 deletions
diff --git a/src/IniFile.cpp b/src/IniFile.cpp
new file mode 100644
index 000000000..ded7e4199
--- /dev/null
+++ b/src/IniFile.cpp
@@ -0,0 +1,890 @@
+// IniFile.cpp: Implementation of the CIniFile class.
+// Written by: Adam Clauss
+// Email: cabadam@houston.rr.com
+// You may use this class/code as you wish in your programs. Feel free to distribute it, and
+// email suggested changes to me.
+//
+// Rewritten by: Shane Hill
+// Date: 21/08/2001
+// Email: Shane.Hill@dsto.defence.gov.au
+// Reason: Remove dependancy on MFC. Code should compile on any
+// platform.
+////////////////////////////////////////////////////////////////////////////////
+
+/*
+!! MODIFIED BY FAKETRUTH and xoft !!
+*/
+
+#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
+
+// C++ Includes
+#include <fstream>
+
+// C Includes
+#include <ctype.h>
+
+// Local Includes
+#include "IniFile.h"
+
+#if defined(WIN32)
+ #define iniEOL endl
+#else
+ #define iniEOL '\r' << endl
+#endif
+
+using namespace std;
+
+
+
+
+
+cIniFile::cIniFile(void) :
+ m_IsCaseInsensitive(true)
+{
+}
+
+
+
+
+
+bool cIniFile::ReadFile(const AString & a_FileName, bool a_AllowExampleRedirect)
+{
+ // Normally you would use ifstream, but the SGI CC compiler has
+ // a few bugs with ifstream. So ... fstream used.
+ fstream f;
+ AString line;
+ AString keyname, valuename, value;
+ AString::size_type pLeft, pRight;
+ bool IsFromExampleRedirect = false;
+
+ f.open((FILE_IO_PREFIX + a_FileName).c_str(), ios::in);
+ if (f.fail())
+ {
+ f.clear();
+ if (a_AllowExampleRedirect)
+ {
+ // Retry with the .example.ini file instead of .ini:
+ AString ExPath(a_FileName.substr(0, a_FileName.length() - 4));
+ ExPath.append(".example.ini");
+ f.open((FILE_IO_PREFIX + ExPath).c_str(), ios::in);
+ if (f.fail())
+ {
+ return false;
+ }
+ IsFromExampleRedirect = true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ bool IsFirstLine = true;
+
+ while (getline(f, 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.
+
+ // Removes UTF-8 Byte Order Markers (BOM) if, present.
+ if (IsFirstLine)
+ {
+ RemoveBom(line);
+ IsFirstLine = false;
+ }
+
+ 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;
+ }
+
+ // 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;
+ }
+
+ 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;
+ }
+
+ case '=':
+ {
+ valuename = line.substr(0, pLeft);
+ value = line.substr(pLeft + 1);
+ AddValue(keyname, valuename, value);
+ break;
+ }
+
+ case ';':
+ case '#':
+ {
+ if (names.empty())
+ {
+ AddHeaderComment(line.substr(pLeft + 1));
+ }
+ else
+ {
+ AddKeyComment(keyname, line.substr(pLeft + 1));
+ }
+ break;
+ }
+ } // switch (line[pLeft])
+ } // while (getline())
+
+ f.close();
+ if (keys.empty() && names.empty() && comments.empty())
+ {
+ // File be empty or unreadable, equivalent to nonexistant
+ return false;
+ }
+
+ if (IsFromExampleRedirect)
+ {
+ WriteFile(FILE_IO_PREFIX + a_FileName);
+ }
+
+ return true;
+}
+
+
+
+
+
+bool cIniFile::WriteFile(const AString & a_FileName) const
+{
+ // Normally you would use ofstream, but the SGI CC compiler has
+ // a few bugs with ofstream. So ... fstream used.
+ fstream f;
+
+ f.open((FILE_IO_PREFIX + a_FileName).c_str(), ios::out);
+ if (f.fail())
+ {
+ return false;
+ }
+
+ // Write header comments.
+ size_t NumComments = comments.size();
+ for (size_t commentID = 0; commentID < NumComments; ++commentID)
+ {
+ f << ';' << comments[commentID] << iniEOL;
+ }
+ if (NumComments > 0)
+ {
+ f << iniEOL;
+ }
+
+ // Write keys and values.
+ for (size_t keyID = 0; keyID < keys.size(); ++keyID)
+ {
+ f << '[' << names[keyID] << ']' << iniEOL;
+
+ // Comments.
+ for (size_t commentID = 0; commentID < keys[keyID].comments.size(); ++commentID)
+ {
+ f << ';' << keys[keyID].comments[commentID] << iniEOL;
+ }
+
+ // Values.
+ for (size_t valueID = 0; valueID < keys[keyID].names.size(); ++valueID)
+ {
+ f << keys[keyID].names[valueID] << '=' << keys[keyID].values[valueID] << iniEOL;
+ }
+ f << iniEOL;
+ }
+ f.close();
+
+ return true;
+}
+
+
+
+
+
+int cIniFile::FindKey(const AString & a_KeyName) const
+{
+ AString CaseKeyName = CheckCase(a_KeyName);
+ for (size_t keyID = 0; keyID < names.size(); ++keyID)
+ {
+ if (CheckCase(names[keyID]) == CaseKeyName)
+ {
+ return (int)keyID;
+ }
+ }
+ return noID;
+}
+
+
+
+
+
+int cIniFile::FindValue(const int keyID, const AString & a_ValueName) const
+{
+ if (!keys.size() || (keyID >= (int)keys.size()))
+ {
+ return noID;
+ }
+
+ AString CaseValueName = CheckCase(a_ValueName);
+ for (size_t valueID = 0; valueID < keys[keyID].names.size(); ++valueID)
+ {
+ if (CheckCase(keys[keyID].names[valueID]) == CaseValueName)
+ {
+ return int(valueID);
+ }
+ }
+ return noID;
+}
+
+
+
+
+
+int cIniFile::AddKeyName(const AString & keyname)
+{
+ names.resize(names.size() + 1, keyname);
+ keys.resize(keys.size() + 1);
+ return (int)names.size() - 1;
+}
+
+
+
+
+
+AString cIniFile::GetKeyName(const int keyID) const
+{
+ if (keyID < (int)names.size())
+ {
+ return names[keyID];
+ }
+ else
+ {
+ return "";
+ }
+}
+
+
+
+
+
+int cIniFile::GetNumValues(const int keyID) const
+{
+ if (keyID < (int)keys.size())
+ {
+ return (int)keys[keyID].names.size();
+ }
+ return 0;
+}
+
+
+
+
+
+int cIniFile::GetNumValues(const AString & keyname) const
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ return 0;
+ }
+ return (int)keys[keyID].names.size();
+}
+
+
+
+
+
+AString cIniFile::GetValueName(const int keyID, const int valueID) const
+{
+ if ((keyID < (int)keys.size()) && (valueID < (int)keys[keyID].names.size()))
+ {
+ return keys[keyID].names[valueID];
+ }
+ return "";
+}
+
+
+
+
+
+AString cIniFile::GetValueName(const AString & keyname, const int valueID) const
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ return "";
+ }
+ return GetValueName(keyID, valueID);
+}
+
+
+
+
+
+void cIniFile::AddValue(const AString & a_KeyName, const AString & a_ValueName, const AString & a_Value)
+{
+ int keyID = FindKey(a_KeyName);
+ if (keyID == noID)
+ {
+ keyID = int(AddKeyName(a_KeyName));
+ }
+
+ keys[keyID].names.push_back(a_ValueName);
+ keys[keyID].values.push_back(a_Value);
+}
+
+
+
+
+
+void cIniFile::AddValueI(const AString & a_KeyName, const AString & a_ValueName, const int a_Value)
+{
+ AddValue(a_KeyName, a_ValueName, Printf("%d", a_Value));
+}
+
+
+
+
+
+void cIniFile::AddValueF(const AString & a_KeyName, const AString & a_ValueName, const double a_Value)
+{
+ AddValue(a_KeyName, a_ValueName, Printf("%f", a_Value));
+}
+
+
+
+
+
+bool cIniFile::SetValue(const int keyID, const int valueID, const AString & value)
+{
+ if (((size_t)keyID >= keys.size()) || ((size_t)valueID >= keys[keyID].names.size()))
+ {
+ return false;
+ }
+ keys[keyID].values[valueID] = value;
+ return true;
+}
+
+
+
+
+
+bool cIniFile::SetValue(const AString & a_KeyName, const AString & a_ValueName, const AString & a_Value, const bool a_CreateIfNotExists)
+{
+ int keyID = FindKey(a_KeyName);
+ if (keyID == noID)
+ {
+ if (!a_CreateIfNotExists)
+ {
+ return false;
+ }
+ keyID = AddKeyName(a_KeyName);
+ }
+
+ int valueID = FindValue(keyID, a_ValueName);
+ if (valueID == noID)
+ {
+ if (!a_CreateIfNotExists)
+ {
+ return false;
+ }
+ keys[keyID].names.push_back(a_ValueName);
+ keys[keyID].values.push_back(a_Value);
+ }
+ else
+ {
+ keys[keyID].values[valueID] = a_Value;
+ }
+
+ return true;
+}
+
+
+
+
+
+bool cIniFile::SetValueI(const AString & a_KeyName, const AString & a_ValueName, const int a_Value, const bool a_CreateIfNotExists)
+{
+ return SetValue(a_KeyName, a_ValueName, Printf("%d", a_Value), a_CreateIfNotExists);
+}
+
+
+
+
+
+bool cIniFile::SetValueI(const AString & a_Keyname, const AString & a_ValueName, const Int64 a_Value, const bool a_CreateIfNotExists)
+{
+ return SetValue(a_Keyname, a_ValueName, Printf("%lld", a_Value), a_CreateIfNotExists);
+}
+
+
+
+
+
+bool cIniFile::SetValueF(const AString & a_KeyName, const AString & a_ValueName, double const a_Value, const bool a_CreateIfNotExists)
+{
+ return SetValue(a_KeyName, a_ValueName, Printf("%f", a_Value), a_CreateIfNotExists);
+}
+
+
+
+
+
+AString cIniFile::GetValue(const int keyID, const int valueID, const AString & defValue) const
+{
+ if ((keyID < (int)keys.size()) && (valueID < (int)keys[keyID].names.size()))
+ {
+ return keys[keyID].values[valueID];
+ }
+ return defValue;
+}
+
+
+
+
+
+AString cIniFile::GetValue(const AString & keyname, const AString & valuename, const AString & defValue) const
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ return defValue;
+ }
+
+ int valueID = FindValue(int(keyID), valuename);
+ if (valueID == noID)
+ {
+ return defValue;
+ }
+
+ return keys[keyID].values[valueID];
+}
+
+
+
+
+
+int cIniFile::GetValueI(const AString & keyname, const AString & valuename, const int defValue) const
+{
+ AString Data;
+ Printf(Data, "%d", defValue);
+ return atoi(GetValue(keyname, valuename, Data).c_str());
+}
+
+
+
+
+
+double cIniFile::GetValueF(const AString & keyname, const AString & valuename, double const defValue) const
+{
+ AString Data;
+ Printf(Data, "%f", defValue);
+ return atof(GetValue(keyname, valuename, Data).c_str());
+}
+
+
+
+
+
+AString cIniFile::GetValueSet(const AString & keyname, const AString & valuename, const AString & defValue)
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ SetValue(keyname, valuename, defValue);
+ return defValue;
+ }
+
+ int valueID = FindValue(int(keyID), valuename);
+ if (valueID == noID)
+ {
+ SetValue(keyname, valuename, defValue);
+ return defValue;
+ }
+
+ return keys[keyID].values[valueID];
+}
+
+
+
+
+
+double cIniFile::GetValueSetF(const AString & keyname, const AString & valuename, const double defValue)
+{
+ AString Data;
+ Printf(Data, "%f", defValue);
+ return atof(GetValueSet(keyname, valuename, Data).c_str());
+}
+
+
+
+
+
+int cIniFile::GetValueSetI(const AString & keyname, const AString & valuename, const int defValue)
+{
+ AString Data;
+ Printf(Data, "%d", defValue);
+ return atoi(GetValueSet(keyname, valuename, Data).c_str());
+}
+
+
+
+
+
+Int64 cIniFile::GetValueSetI(const AString & keyname, const AString & valuename, const Int64 defValue)
+{
+ AString Data;
+ Printf(Data, "%lld", defValue);
+ AString resultstring = GetValueSet(keyname, valuename, Data);
+ Int64 result = defValue;
+#ifdef _WIN32
+ sscanf_s(resultstring.c_str(), "%lld", &result);
+#else
+ sscanf(resultstring.c_str(), "%lld", &result);
+#endif
+ return result;
+}
+
+
+
+
+
+bool cIniFile::DeleteValueByID(const int keyID, const int valueID)
+{
+ if ((keyID < (int)keys.size()) && (valueID < (int)keys[keyID].names.size()))
+ {
+ // This looks strange, but is neccessary.
+ vector<AString>::iterator npos = keys[keyID].names.begin() + valueID;
+ vector<AString>::iterator vpos = keys[keyID].values.begin() + valueID;
+ keys[keyID].names.erase(npos, npos + 1);
+ keys[keyID].values.erase(vpos, vpos + 1);
+ return true;
+ }
+ return false;
+}
+
+
+
+
+
+bool cIniFile::DeleteValue(const AString & keyname, const AString & valuename)
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ return false;
+ }
+
+ int valueID = FindValue(int(keyID), valuename);
+ if (valueID == noID)
+ {
+ return false;
+ }
+
+ return DeleteValueByID(keyID, valueID);
+}
+
+
+
+
+
+bool cIniFile::DeleteKey(const AString & keyname)
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ return false;
+ }
+
+ vector<AString>::iterator npos = names.begin() + keyID;
+ vector<key>::iterator kpos = keys.begin() + keyID;
+ names.erase(npos, npos + 1);
+ keys.erase(kpos, kpos + 1);
+
+ return true;
+}
+
+
+
+
+
+void cIniFile::Clear(void)
+{
+ names.clear();
+ keys.clear();
+ comments.clear();
+}
+
+
+
+
+
+bool cIniFile::HasValue(const AString & a_KeyName, const AString & a_ValueName)
+{
+ // Find the key:
+ int keyID = FindKey(a_KeyName);
+ if (keyID == noID)
+ {
+ return false;
+ }
+
+ // Find the value:
+ int valueID = FindValue(keyID, a_ValueName);
+ return (valueID != noID);
+}
+
+
+
+
+
+void cIniFile::AddHeaderComment(const AString & comment)
+{
+ comments.push_back(comment);
+ // comments.resize(comments.size() + 1, comment);
+}
+
+
+
+
+
+AString cIniFile::GetHeaderComment(const int commentID) const
+{
+ if (commentID < (int)comments.size())
+ {
+ return comments[commentID];
+ }
+ return "";
+}
+
+
+
+
+
+bool cIniFile::DeleteHeaderComment(int commentID)
+{
+ if (commentID < (int)comments.size())
+ {
+ vector<AString>::iterator cpos = comments.begin() + commentID;
+ comments.erase(cpos, cpos + 1);
+ return true;
+ }
+ return false;
+}
+
+
+
+
+
+int cIniFile::GetNumKeyComments(const int keyID) const
+{
+ if (keyID < (int)keys.size())
+ {
+ return (int)keys[keyID].comments.size();
+ }
+ return 0;
+}
+
+
+
+
+
+int cIniFile::GetNumKeyComments(const AString & keyname) const
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ return 0;
+ }
+ return (int)keys[keyID].comments.size();
+}
+
+
+
+
+
+bool cIniFile::AddKeyComment(const int keyID, const AString & comment)
+{
+ if (keyID < (int)keys.size())
+ {
+ keys[keyID].comments.resize(keys[keyID].comments.size() + 1, comment);
+ return true;
+ }
+ return false;
+}
+
+
+
+
+
+bool cIniFile::AddKeyComment(const AString & keyname, const AString & comment)
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ return false;
+ }
+ return AddKeyComment(keyID, comment);
+}
+
+
+
+
+
+AString cIniFile::GetKeyComment(const int keyID, const int commentID) const
+{
+ if ((keyID < (int)keys.size()) && (commentID < (int)keys[keyID].comments.size()))
+ {
+ return keys[keyID].comments[commentID];
+ }
+ return "";
+}
+
+
+
+
+
+AString cIniFile::GetKeyComment(const AString & keyname, const int commentID) const
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ return "";
+ }
+ return GetKeyComment(int(keyID), commentID);
+}
+
+
+
+
+
+bool cIniFile::DeleteKeyComment(const int keyID, const int commentID)
+{
+ if ((keyID < (int)keys.size()) && (commentID < (int)keys[keyID].comments.size()))
+ {
+ vector<AString>::iterator cpos = keys[keyID].comments.begin() + commentID;
+ keys[keyID].comments.erase(cpos, cpos + 1);
+ return true;
+ }
+ return false;
+}
+
+
+
+
+
+bool cIniFile::DeleteKeyComment(const AString & keyname, const int commentID)
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ return false;
+ }
+ return DeleteKeyComment(int(keyID), commentID);
+}
+
+
+
+
+
+bool cIniFile::DeleteKeyComments(const int keyID)
+{
+ if (keyID < (int)keys.size())
+ {
+ keys[keyID].comments.clear();
+ return true;
+ }
+ return false;
+}
+
+
+
+
+
+bool cIniFile::DeleteKeyComments(const AString & keyname)
+{
+ int keyID = FindKey(keyname);
+ if (keyID == noID)
+ {
+ return false;
+ }
+ return DeleteKeyComments(int(keyID));
+}
+
+
+
+
+
+AString cIniFile::CheckCase(const AString & s) const
+{
+ if (!m_IsCaseInsensitive)
+ {
+ return s;
+ }
+ AString res(s);
+ size_t len = res.length();
+ for (size_t i = 0; i < len; i++)
+ {
+ res[i] = tolower(res[i]);
+ }
+ return res;
+}
+
+
+
+
+
+void cIniFile::RemoveBom(AString & a_line) const
+{
+ // 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);
+
+ // If any of the first three chars do not match, return and do nothing.
+ for (int i = 0; i < 3; ++i)
+ {
+ if (static_cast<unsigned char>(ref[i]) != BOM[i])
+ {
+ return;
+ }
+ }
+
+ // First three characters match; erase them.
+ a_line.erase(0, 3);
+}
+
+
+
+