[Qt] Console: allow empty arguments

This commit is contained in:
Jonas Schnelli 2016-12-12 15:38:22 +01:00
parent 76fcd9d503
commit 89c8d2c12c
No known key found for this signature in database
GPG key ID: 29D4BCB6416F53EC

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@ -137,6 +137,7 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string
enum CmdParseState
{
STATE_EATING_SPACES,
STATE_EATING_SPACES_IN_ARG,
STATE_ARGUMENT,
STATE_SINGLEQUOTED,
STATE_DOUBLEQUOTED,
@ -220,6 +221,7 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string
break;
}
case STATE_ARGUMENT: // In or after argument
case STATE_EATING_SPACES_IN_ARG:
case STATE_EATING_SPACES: // Handle runs of whitespace
switch(ch)
{
@ -231,13 +233,12 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string
{
if (ch == '(' && stack.size() && stack.back().size() > 0)
stack.push_back(std::vector<std::string>());
if (curarg.size())
{
// don't allow commands after executed commands on baselevel
if (!stack.size())
throw std::runtime_error("Invalid Syntax");
stack.back().push_back(curarg);
}
// don't allow commands after executed commands on baselevel
if (!stack.size())
throw std::runtime_error("Invalid Syntax");
stack.back().push_back(curarg);
curarg.clear();
state = STATE_EATING_SPACES;
}
@ -256,13 +257,12 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string
}
break;
case ' ': case ',': case '\t':
if(state == STATE_ARGUMENT) // Space ends argument
if(state == STATE_ARGUMENT || (state == STATE_EATING_SPACES_IN_ARG && ch == ',')) // Space ends argument
{
if (curarg.size())
stack.back().push_back(curarg);
stack.back().push_back(curarg);
curarg.clear();
}
state = STATE_EATING_SPACES;
state = (ch == ',' ? STATE_EATING_SPACES_IN_ARG : STATE_EATING_SPACES);
break;
default: curarg += ch; state = STATE_ARGUMENT;
}