diff -r 5f819b90d479 -r 99b265e0d1d0 misc/libphysfs/lzma/CPP/Common/CommandLineParser.cpp --- a/misc/libphysfs/lzma/CPP/Common/CommandLineParser.cpp Thu Oct 11 23:43:31 2018 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,232 +0,0 @@ -// CommandLineParser.cpp - -#include "StdAfx.h" - -#include "CommandLineParser.h" - -namespace NCommandLineParser { - -void SplitCommandLine(const UString &src, UString &dest1, UString &dest2) -{ - dest1.Empty(); - dest2.Empty(); - bool quoteMode = false; - int i; - for (i = 0; i < src.Length(); i++) - { - wchar_t c = src[i]; - if (c == L'\"') - quoteMode = !quoteMode; - else if (c == L' ' && !quoteMode) - { - i++; - break; - } - else - dest1 += c; - } - dest2 = src.Mid(i); -} - -void SplitCommandLine(const UString &s, UStringVector &parts) -{ - UString sTemp = s; - sTemp.Trim(); - parts.Clear(); - for (;;) - { - UString s1, s2; - SplitCommandLine(sTemp, s1, s2); - // s1.Trim(); - // s2.Trim(); - if (!s1.IsEmpty()) - parts.Add(s1); - if (s2.IsEmpty()) - break; - sTemp = s2; - } -} - - -static const wchar_t kSwitchID1 = '-'; -// static const wchar_t kSwitchID2 = '/'; - -static const wchar_t kSwitchMinus = '-'; -static const wchar_t *kStopSwitchParsing = L"--"; - -static bool IsItSwitchChar(wchar_t c) -{ - return (c == kSwitchID1 /*|| c == kSwitchID2 */); -} - -CParser::CParser(int numSwitches): - _numSwitches(numSwitches) -{ - _switches = new CSwitchResult[_numSwitches]; -} - -CParser::~CParser() -{ - delete []_switches; -} - -void CParser::ParseStrings(const CSwitchForm *switchForms, - const UStringVector &commandStrings) -{ - int numCommandStrings = commandStrings.Size(); - bool stopSwitch = false; - for (int i = 0; i < numCommandStrings; i++) - { - const UString &s = commandStrings[i]; - if (stopSwitch) - NonSwitchStrings.Add(s); - else - if (s == kStopSwitchParsing) - stopSwitch = true; - else - if (!ParseString(s, switchForms)) - NonSwitchStrings.Add(s); - } -} - -// if string contains switch then function updates switch structures -// out: (string is a switch) -bool CParser::ParseString(const UString &s, const CSwitchForm *switchForms) -{ - int len = s.Length(); - if (len == 0) - return false; - int pos = 0; - if (!IsItSwitchChar(s[pos])) - return false; - while(pos < len) - { - if (IsItSwitchChar(s[pos])) - pos++; - const int kNoLen = -1; - int matchedSwitchIndex = 0; // GCC Warning - int maxLen = kNoLen; - for(int switchIndex = 0; switchIndex < _numSwitches; switchIndex++) - { - int switchLen = MyStringLen(switchForms[switchIndex].IDString); - if (switchLen <= maxLen || pos + switchLen > len) - continue; - - UString temp = s + pos; - temp = temp.Left(switchLen); - if(temp.CompareNoCase(switchForms[switchIndex].IDString) == 0) - // if(_strnicmp(switchForms[switchIndex].IDString, LPCSTR(s) + pos, switchLen) == 0) - { - matchedSwitchIndex = switchIndex; - maxLen = switchLen; - } - } - if (maxLen == kNoLen) - throw "maxLen == kNoLen"; - CSwitchResult &matchedSwitch = _switches[matchedSwitchIndex]; - const CSwitchForm &switchForm = switchForms[matchedSwitchIndex]; - if ((!switchForm.Multi) && matchedSwitch.ThereIs) - throw "switch must be single"; - matchedSwitch.ThereIs = true; - pos += maxLen; - int tailSize = len - pos; - NSwitchType::EEnum type = switchForm.Type; - switch(type) - { - case NSwitchType::kPostMinus: - { - if (tailSize == 0) - matchedSwitch.WithMinus = false; - else - { - matchedSwitch.WithMinus = (s[pos] == kSwitchMinus); - if (matchedSwitch.WithMinus) - pos++; - } - break; - } - case NSwitchType::kPostChar: - { - if (tailSize < switchForm.MinLen) - throw "switch is not full"; - UString set = switchForm.PostCharSet; - const int kEmptyCharValue = -1; - if (tailSize == 0) - matchedSwitch.PostCharIndex = kEmptyCharValue; - else - { - int index = set.Find(s[pos]); - if (index < 0) - matchedSwitch.PostCharIndex = kEmptyCharValue; - else - { - matchedSwitch.PostCharIndex = index; - pos++; - } - } - break; - } - case NSwitchType::kLimitedPostString: - case NSwitchType::kUnLimitedPostString: - { - int minLen = switchForm.MinLen; - if (tailSize < minLen) - throw "switch is not full"; - if (type == NSwitchType::kUnLimitedPostString) - { - matchedSwitch.PostStrings.Add(s.Mid(pos)); - return true; - } - int maxLen = switchForm.MaxLen; - UString stringSwitch = s.Mid(pos, minLen); - pos += minLen; - for(int i = minLen; i < maxLen && pos < len; i++, pos++) - { - wchar_t c = s[pos]; - if (IsItSwitchChar(c)) - break; - stringSwitch += c; - } - matchedSwitch.PostStrings.Add(stringSwitch); - break; - } - case NSwitchType::kSimple: - break; - } - } - return true; -} - -const CSwitchResult& CParser::operator[](size_t index) const -{ - return _switches[index]; -} - -///////////////////////////////// -// Command parsing procedures - -int ParseCommand(int numCommandForms, const CCommandForm *commandForms, - const UString &commandString, UString &postString) -{ - for(int i = 0; i < numCommandForms; i++) - { - const UString id = commandForms[i].IDString; - if (commandForms[i].PostStringMode) - { - if(commandString.Find(id) == 0) - { - postString = commandString.Mid(id.Length()); - return i; - } - } - else - if (commandString == id) - { - postString.Empty(); - return i; - } - } - return -1; -} - -}