mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Tomasz Dąbrowski
65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
#include <mruby.h>
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#include <mruby/string.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#if defined(_WIN32)
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# include <windows.h>
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# include <io.h>
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#ifdef _MSC_VER
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# define isatty(x) _isatty(x)
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# define fileno(x) _fileno(x)
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#endif
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#endif
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static void
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printstr(mrb_state *mrb, mrb_value obj)
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{
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if (mrb_string_p(obj)) {
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#if defined(_WIN32)
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if (isatty(fileno(stdout))) {
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DWORD written;
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int mlen = (int)RSTRING_LEN(obj);
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char* utf8 = RSTRING_PTR(obj);
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int wlen = MultiByteToWideChar(CP_UTF8, 0, utf8, mlen, NULL, 0);
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wchar_t* utf16 = (wchar_t*)mrb_malloc(mrb, (wlen+1) * sizeof(wchar_t));
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if (utf16 == NULL) return;
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if (MultiByteToWideChar(CP_UTF8, 0, utf8, mlen, utf16, wlen) > 0) {
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utf16[wlen] = 0;
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WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE),
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utf16, wlen, &written, NULL);
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}
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mrb_free(mrb, utf16);
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} else
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#endif
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fwrite(RSTRING_PTR(obj), RSTRING_LEN(obj), 1, stdout);
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fflush(stdout);
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}
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}
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/* 15.3.1.2.9 */
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/* 15.3.1.3.34 */
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mrb_value
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mrb_printstr(mrb_state *mrb, mrb_value self)
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{
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mrb_value argv;
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mrb_get_args(mrb, "o", &argv);
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printstr(mrb, argv);
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return argv;
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}
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void
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mrb_mruby_print_gem_init(mrb_state* mrb)
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{
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struct RClass *krn;
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krn = mrb->kernel_module;
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mrb_define_method(mrb, krn, "__printstr__", mrb_printstr, MRB_ARGS_REQ(1));
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}
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void
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mrb_mruby_print_gem_final(mrb_state* mrb)
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{
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}
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