129 lines
3.0 KiB
C++
129 lines
3.0 KiB
C++
#include "stdafx.h"
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#include "ScriptAPI.h"
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#include <windows.h>
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static void ConcatArgs(duk_context * ctx, stdstr & out);
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void ScriptAPI::Define_console(duk_context * ctx)
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{
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const DukPropListEntry props[] = {
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{"print", DukCFunction(js_console_print)},
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{"log", DukCFunction(js_console_log)},
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{"error", DukCFunction(js_console_error)},
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{"clear", DukCFunction(js_console_clear)},
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{"listen", DukCFunction(js_console_listen)},
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{ nullptr }
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};
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DefineGlobalInterface(ctx, "console", props);
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}
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duk_ret_t ScriptAPI::js_console_print(duk_context * ctx)
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{
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stdstr out;
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ConcatArgs(ctx, out);
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GetInstance(ctx)->System()->ConsolePrint("%s", out.c_str());
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return 0;
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}
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duk_ret_t ScriptAPI::js_console_log(duk_context * ctx)
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{
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stdstr out;
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ConcatArgs(ctx, out);
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GetInstance(ctx)->System()->ConsoleLog("%s", out.c_str());
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return 0;
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}
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duk_ret_t ScriptAPI::js_console_error(duk_context * ctx)
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{
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CheckArgs(ctx, {Arg_OptAny});
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if (duk_is_error(ctx, 0))
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{
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duk_get_prop_string(ctx, 0, "stack");
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const char * message = duk_get_string(ctx, -1);
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GetInstance(ctx)->System()->ConsoleLog("%s", message);
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return 0;
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}
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GetInstance(ctx)->System()->ConsoleLog("%s", duk_safe_to_string(ctx, 0));
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return 0;
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}
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duk_ret_t ScriptAPI::js_console_clear(duk_context * ctx)
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{
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CheckArgs(ctx, {});
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GetInstance(ctx)->System()->ConsoleClear();
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return 0;
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}
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duk_ret_t ScriptAPI::js_console_listen(duk_context * ctx)
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{
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CScriptInstance * inst = GetInstance(ctx);
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duk_push_global_object(ctx);
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duk_bool_t haveListener = duk_has_prop_string(ctx, -1, HS_gInputListener);
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if (duk_is_function(ctx, 0))
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{
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duk_pull(ctx, 0);
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duk_put_prop_string(ctx, -2, HS_gInputListener);
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if (!haveListener)
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{
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inst->IncRefCount();
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}
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return 0;
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}
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else if (duk_is_null(ctx, 0))
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{
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if (haveListener)
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{
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duk_del_prop_string(ctx, -1, HS_gInputListener);
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inst->DecRefCount();
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}
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return 0;
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}
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return ThrowInvalidArgsError(ctx);
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}
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void ConcatArgs(duk_context * ctx, stdstr & out)
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{
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out = "";
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duk_idx_t nargs = duk_get_top(ctx);
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// note: global JSON.stringify must be intact
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duk_get_global_string(ctx, "JSON");
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duk_get_prop_string(ctx, -1, "stringify");
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duk_remove(ctx, -2);
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for (duk_idx_t n = 0; n < nargs; n++)
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{
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if (n != 0)
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{
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out += " ";
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}
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if (duk_is_object(ctx, n))
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{
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duk_dup(ctx, n);
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out += duk_safe_to_string(ctx, -1);
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out += " ";
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duk_pop(ctx);
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duk_dup(ctx, -1);
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duk_dup(ctx, n);
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duk_push_null(ctx);
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duk_push_int(ctx, 2);
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duk_pcall(ctx, 3);
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out += duk_safe_to_string(ctx, -1);
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duk_pop(ctx);
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}
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else
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{
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out += duk_safe_to_string(ctx, n);
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}
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}
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}
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