annotate C++/modules/Js/Js.cpp @ 398:94bfe7ba9a13

Js: - Rename some functions - Cleanup a lot - Add more documentation - Add specialization of getProperty and getGlobal to void to push on the stack
author David Demelier <markand@malikania.fr>
date Wed, 30 Sep 2015 19:59:12 +0200
parents 69adcefe73ae
children ca5e4360f79a
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1 /*
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2 * Js.cpp -- JS API for irccd and Duktape helpers
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3 *
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4 * Copyright (c) 2013, 2014, 2015 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include "Js.h"
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20
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21 using namespace std::string_literals;
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22
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23 namespace js {
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24
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25 ErrorInfo Context::error(int index)
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26 {
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27 ErrorInfo error;
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28
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29 index = duk_normalize_index(m_handle.get(), index);
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30
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31 duk_get_prop_string(m_handle.get(), index, "name");
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32 error.name = duk_to_string(m_handle.get(), -1);
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33 duk_get_prop_string(m_handle.get(), index, "message");
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34 error.message = duk_to_string(m_handle.get(), -1);
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35 duk_get_prop_string(m_handle.get(), index, "fileName");
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36 error.fileName = duk_to_string(m_handle.get(), -1);
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37 duk_get_prop_string(m_handle.get(), index, "lineNumber");
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38 error.lineNumber = duk_to_int(m_handle.get(), -1);
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39 duk_get_prop_string(m_handle.get(), index, "stack");
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40 error.stack = duk_to_string(m_handle.get(), -1);
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41 duk_pop_n(m_handle.get(), 5);
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42
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43 return error;
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44 }
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45
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46 void Context::pcall(unsigned nargs)
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47 {
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48 if (duk_pcall(m_handle.get(), nargs) != 0) {
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49 ErrorInfo info = error(-1);
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50 duk_pop(m_handle.get());
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51
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52 throw info;
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53 }
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54 }
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55
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56 void Context::peval()
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57 {
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58 if (duk_peval(m_handle.get()) != 0) {
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59 ErrorInfo info = error(-1);
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60 duk_pop(m_handle.get());
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61
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62 throw info;
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63 }
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64 }
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66 } // !js