amath/doc/man/man3/StandardConsole.3

.TH "StandardConsole" 3 "Tue Jan 24 2017" "Version 1.6.2" "amath" \" -*- nroff -*-
.ad l
.nh
.SH NAME
StandardConsole \- Encapsulates the IO of a console using Standard C and termios\&.  

.SH SYNOPSIS
.br
.PP
.PP
\fC#include <console_stdc\&.h>\fP
.PP
Inherits \fBConsoleBase\fP\&.
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "\fBStandardConsole\fP (const char *\fBprompt\fP, \fBCharValidator\fP *validator)"
.br
.ti -1c
.RI "virtual \fB~StandardConsole\fP ()"
.br
.ti -1c
.RI "virtual int \fBGetStackSize\fP ()"
.br
.ti -1c
.RI "virtual void \fBRun\fP ()"
.br
.ti -1c
.RI "virtual void \fBExit\fP ()"
.br
.ti -1c
.RI "virtual void \fBSetPrompt\fP (const char *string)"
.br
.ti -1c
.RI "virtual void \fBWriteString\fP (const char *string)"
.br
.in -1c
.SS "Private Member Functions"

.in +1c
.ti -1c
.RI "void \fBReadLine\fP ()"
.br
.ti -1c
.RI "void \fBWrite\fP (const char *string, unsigned int length)"
.br
.in -1c
.SS "Private Attributes"

.in +1c
.ti -1c
.RI "\fBAnsiConoleEngine\fP * \fBproc\fP"
.br
.ti -1c
.RI "const char * \fBline\fP"
.br
.ti -1c
.RI "\fBbool\fP \fBexit\fP"
.br
.in -1c
.SS "Additional Inherited Members"
.SH "Detailed Description"
.PP 
Encapsulates the IO of a console using Standard C and termios\&. 
.PP
Definition at line 45 of file console_stdc\&.h\&.
.SH "Constructor & Destructor Documentation"
.PP 
.SS "StandardConsole::StandardConsole (const char * prompt, \fBCharValidator\fP * validator)"

.PP
Definition at line 34 of file console_stdc\&.cpp\&.
.PP
References AnsiConoleEngine::AnsiConoleEngine(), ConsoleBase::ConsoleBase(), and proc\&.
.PP
Referenced by StandardProgram::Initialize()\&.
.PP
.nf
34                                                                              :
35     ConsoleBase(prompt)
36 {
37     proc = new AnsiConoleEngine(prompt, validator);
38 }
.fi
.SS "StandardConsole::~StandardConsole ()\fC [virtual]\fP"

.PP
Definition at line 40 of file console_stdc\&.cpp\&.
.PP
References proc\&.
.PP
.nf
41 {
42     delete proc;
43 }
.fi
.SH "Member Function Documentation"
.PP 
.SS "void StandardConsole::Exit ()\fC [virtual]\fP"

.PP
Implements \fBConsoleBase\fP\&.
.PP
Definition at line 66 of file console_stdc\&.cpp\&.
.PP
References exit\&.
.PP
.nf
67 {
68     exit = true;
69 }
.fi
.SS "int StandardConsole::GetStackSize ()\fC [virtual]\fP"

.PP
Implements \fBThreadBase\fP\&.
.PP
Definition at line 45 of file console_stdc\&.cpp\&.
.PP
.nf
46 {
47     return 100000;
48 }
.fi
.SS "void StandardConsole::ReadLine ()\fC [private]\fP"

.PP
Definition at line 71 of file console_stdc\&.cpp\&.
.PP
References AnsiConoleEngine::GetLine(), AnsiConoleEngine::InputDone(), line, proc, AnsiConoleEngine::ProcessChar(), AnsiConoleEngine::StartInput(), and WriteString()\&.
.PP
Referenced by Run()\&.
.PP
.nf
72 {
73 #ifdef UNIX
74     termios new_tio, old_tio;
75     tcgetattr(STDIN_FILENO, &old_tio);
76     new_tio = old_tio;
77     new_tio\&.c_lflag &=(~ICANON & ~ECHO);
78     tcsetattr(STDIN_FILENO, TCSANOW, &new_tio);
79 #endif
80 
81     proc->StartInput();
82 
83     while (!proc->InputDone()) {
84         unsigned char c = getchar();
85         //printf("%d ",c);
86         const char *out = proc->ProcessChar((char)c);
87         WriteString(out);
88     }
89 
90     line = proc->GetLine();
91 
92 #ifdef UNIX
93     tcsetattr(STDIN_FILENO, TCSANOW, &old_tio);
94 #endif
95 }
.fi
.SS "void StandardConsole::Run ()\fC [virtual]\fP"

.PP
Implements \fBThreadBase\fP\&.
.PP
Definition at line 50 of file console_stdc\&.cpp\&.
.PP
References Evaluator::Evaluate(), Evaluator::Evaluator(), exit, Evaluator::GetResult(), line, ConsoleBase::Prompt(), ReadLine(), ConsoleBase::StartMessage(), StrLen(), and Write()\&.
.PP
.nf
51 {
52     exit = false;
53     StartMessage();
54 
55     while(!exit) {
56         Prompt();
57         ReadLine();
58         Evaluator *evaluator = new Evaluator(line);
59         evaluator->Evaluate();
60         const char *res = evaluator->GetResult();
61         Write(res, StrLen(res));
62         delete evaluator;
63     }
64 }
.fi
.SS "void StandardConsole::SetPrompt (const char * string)\fC [virtual]\fP"

.PP
Reimplemented from \fBConsoleBase\fP\&.
.PP
Definition at line 113 of file console_stdc\&.cpp\&.
.PP
References proc, ConsoleBase::SetPrompt(), and AnsiConoleEngine::SetPrompt()\&.
.PP
.nf
114 {
115     ConsoleBase::SetPrompt(string);
116     proc->SetPrompt(string);
117 }
.fi
.SS "void StandardConsole::Write (const char * string, unsigned int length)\fC [private]\fP"

.PP
Definition at line 102 of file console_stdc\&.cpp\&.
.PP
Referenced by Run(), and WriteString()\&.
.PP
.nf
103 {
104     unsigned int i = 0;
105     while(i < length && string[i] != 0) {
106         fputc(string[i], stdout);
107         i++;
108     }
109 
110     fflush(stdout);
111 }
.fi
.SS "void StandardConsole::WriteString (const char * string)\fC [virtual]\fP"

.PP
Implements \fBConsoleBase\fP\&.
.PP
Definition at line 97 of file console_stdc\&.cpp\&.
.PP
References StrLen(), and Write()\&.
.PP
Referenced by ReadLine()\&.
.PP
.nf
98 {
99     Write(string, StrLen(string));
100 }
.fi
.SH "Member Data Documentation"
.PP 
.SS "\fBbool\fP StandardConsole::exit\fC [private]\fP"

.PP
Definition at line 60 of file console_stdc\&.h\&.
.PP
Referenced by Exit(), and Run()\&.
.SS "const char* StandardConsole::line\fC [private]\fP"

.PP
Definition at line 59 of file console_stdc\&.h\&.
.PP
Referenced by ReadLine(), and Run()\&.
.SS "\fBAnsiConoleEngine\fP* StandardConsole::proc\fC [private]\fP"

.PP
Definition at line 58 of file console_stdc\&.h\&.
.PP
Referenced by ReadLine(), SetPrompt(), StandardConsole(), and ~StandardConsole()\&.

.SH "Author"
.PP 
Generated automatically by Doxygen for amath from the source code\&.