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

annotate qt-interpreter.cpp @ 7:04867eba6428

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function objects and signals/slots for errors and results
author John W. Eaton <jwe@octave.org>
date Thu, 23 May 2019 09:27:09 -0400
parents 1b575145197e
children 1e5a1e15fa56
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1 #include <iostream>
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2 #include <sstream>
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4 #include <QString>
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6 #include "gui-main.h"
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7 #include "interpreter.h"
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8 #include "qt-interpreter.h"
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10 #include <readline/readline.h>
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11 #include <readline/history.h>
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13 namespace calc
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14 {
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15 qt_interpreter::qt_interpreter (void)
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16 : m_interpreter ()
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17 {
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18 m_interpreter.set_error_handler ([this] (const char *msg)
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19 { emit this->error_signal (msg); });
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21 m_interpreter.set_result_handler ([this] (double value)
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22 { emit this->result_ready (value); });
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23 }
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25 void qt_interpreter::execute (void)
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26 {
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27 }
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29 void qt_interpreter::accept_input_line (const QString& line)
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30 {
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31 m_interpreter.parse_and_execute (line.toStdString ());
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32 }
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33 }