Mercurial > jwe > qt-gui-with-push-parser

comparison tty-main.cpp @ 9:822a2fe5bb51

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move command window to separate file and other refactoring
author John W. Eaton <jwe@octave.org>
date Thu, 23 May 2019 12:36:26 -0400
parents 1b575145197e
children 69f5d5e42d2b
comparison
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8:7c4b04a6346d 9:822a2fe5bb51
5 #include <cstdlib> 5 #include <cstdlib>
6 6
7 #include <readline/readline.h> 7 #include <readline/readline.h>
8 #include <readline/history.h> 8 #include <readline/history.h>
9 9
10 #include "gui-main.h"
11 #include "tty-main.h" 10 #include "tty-main.h"
12 11
13 #include "interpreter.h" 12 #include "interpreter.h"
14 #include "parser.h" 13 #include "parser.h"
15 14
16 namespace tty 15 namespace calc
17 { 16 {
18 int main (int, char **) 17 int tty_main (int, char **)
19 { 18 {
20 std::cout 19 std::cout
21 << "Example Calculator.\n" 20 << "Example Calculator.\n"
22 << "Available operations: + - * / ^ ()\n" 21 << "Available operations: + - * / ^ ()\n"
23 << "Semicolon terminates statement.\n" 22 << "Semicolon terminates statement.\n"
48 break; 47 break;
49 } 48 }
50 49
51 return 0; 50 return 0;
52 } 51 }
53
54 void emit_result (double value)
55 {
56 std::cout << "ans = " << value << std::endl;
57 }
58
59 void emit_error (const char *msg)
60 {
61 std::cerr << "parse error: " << msg << std::endl;
62 }
63 } 52 }