some work on fpc

tier0/commandline.cpp

@@ -0,0 +1,85 @@
+#include "tier1/commandline.h"
+#include "tier1/utlvector.h"
+
+
+class CCommandLine : public ICommandLine
+{
+public:	
+	virtual void CreateCommandLine( int argc, char **argv ) override;
+
+	virtual bool CheckParam( const char *psz ) override;
+	virtual char *ParamValue( const char* psz, const char *szDefaultValue = 0 ) override;
+
+	virtual void AddParam( char *psz ) override;
+	virtual void RemoveParam( char *psz ) override;
+
+	virtual int ParamCount() override;
+	virtual int FindParam( const char *psz ) override;
+	virtual const char *GetParam(int nIndex) override;
+private:
+	CUtlVector<char*> m_params;
+};
+
+
+void CCommandLine::CreateCommandLine( int argc, char **argv )
+{
+	m_params.AppendTail(argv,argc);
+}
+
+bool CCommandLine::CheckParam( const char *psz )
+{
+	for (auto szParam: m_params) {
+		if (!V_strcmp(szParam, psz))
+		{
+			return true;
+		}
+	}
+	return false;
+}
+
+char *CCommandLine::ParamValue( const char *psz, const char *szDefaultValue )
+{
+	int i = 0;
+	for (auto szParam: m_params) {
+		i++;
+		if (i>=m_params.GetSize())
+			break;
+		if (!V_strcmp(szParam, psz))
+			return m_params[i];
+	}
+	return (char*)szDefaultValue;
+}
+
+void CCommandLine::AddParam( char *psz )
+{
+	m_params.AppendTail(psz);
+}
+
+void CCommandLine::RemoveParam( char *psz )
+{
+
+}
+int CCommandLine::ParamCount()
+{
+	return m_params.GetSize();
+}
+int CCommandLine::FindParam( const char *psz )
+{
+	int i = 0;
+	for (auto szParam: m_params) {
+		if (!V_strcmp(szParam, psz))
+			return i;
+		i++;
+	}
+	return 0;
+}
+const char *CCommandLine::GetParam(int nIndex)
+{
+	return m_params[nIndex];
+}
+
+ICommandLine *CommandLine()
+{
+	static CCommandLine s_CommandLine;
+	return &s_CommandLine;
+}