1 | #include <mruby.h>
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2 |
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3 | #ifdef MRB_DISABLE_STDIO
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4 | # error print conflicts 'MRB_DISABLE_STDIO' configuration in your 'build_config.rb'
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5 | #endif
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6 |
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7 | #include <mruby/string.h>
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8 | #include <string.h>
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9 | #include <stdlib.h>
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10 | #if defined(_WIN32)
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11 | # include <windows.h>
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12 | # include <io.h>
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13 | #ifdef _MSC_VER
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14 | # define isatty(x) _isatty(x)
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15 | # define fileno(x) _fileno(x)
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16 | #endif
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17 | #endif
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18 |
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19 | static void
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20 | printstr(mrb_state *mrb, mrb_value obj)
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21 | {
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22 | if (mrb_string_p(obj)) {
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23 | #if defined(_WIN32)
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24 | if (isatty(fileno(stdout))) {
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25 | DWORD written;
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26 | int mlen = (int)RSTRING_LEN(obj);
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27 | char* utf8 = RSTRING_PTR(obj);
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28 | int wlen = MultiByteToWideChar(CP_UTF8, 0, utf8, mlen, NULL, 0);
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29 | wchar_t* utf16 = (wchar_t*)mrb_malloc(mrb, (wlen+1) * sizeof(wchar_t));
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30 | if (MultiByteToWideChar(CP_UTF8, 0, utf8, mlen, utf16, wlen) > 0) {
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31 | utf16[wlen] = 0;
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32 | WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE),
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33 | utf16, wlen, &written, NULL);
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34 | }
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35 | mrb_free(mrb, utf16);
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36 | } else
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37 | #endif
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38 | fwrite(RSTRING_PTR(obj), RSTRING_LEN(obj), 1, stdout);
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39 | fflush(stdout);
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40 | }
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41 | }
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42 |
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43 | /* 15.3.1.2.9 */
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44 | /* 15.3.1.3.34 */
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45 | mrb_value
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46 | mrb_printstr(mrb_state *mrb, mrb_value self)
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47 | {
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48 | mrb_value argv;
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49 |
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50 | mrb_get_args(mrb, "o", &argv);
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51 | printstr(mrb, argv);
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52 |
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53 | return argv;
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54 | }
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55 |
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56 | void
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57 | mrb_mruby_print_gem_init(mrb_state* mrb)
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58 | {
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59 | struct RClass *krn;
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60 | krn = mrb->kernel_module;
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61 | mrb_define_method(mrb, krn, "__printstr__", mrb_printstr, MRB_ARGS_REQ(1));
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62 | }
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63 |
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64 | void
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65 | mrb_mruby_print_gem_final(mrb_state* mrb)
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66 | {
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67 | }
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