diff options
Diffstat (limited to 'other-licenses/7zstub/src/Common/CommandLineParser.cpp')
| -rw-r--r-- | other-licenses/7zstub/src/Common/CommandLineParser.cpp | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/other-licenses/7zstub/src/Common/CommandLineParser.cpp b/other-licenses/7zstub/src/Common/CommandLineParser.cpp deleted file mode 100644 index 8f6d2f8130..0000000000 --- a/other-licenses/7zstub/src/Common/CommandLineParser.cpp +++ /dev/null @@ -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();
- while (true)
- {
- UString s1, s2;
- SplitCommandLine(sTemp, s1, s2);
- // s1.Trim();
- // s2.Trim();
- if (!s1.IsEmpty())
- parts.Add(s1);
- if (s2.IsEmpty())
- return;
- 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;
-}
-
-}
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