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38 lines
772 B
38 lines
772 B
/*
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* Example of how you can replace the global print() function from C code.
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*/
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/*===
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*** test_1 (duk_safe_call)
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PRINT: foo bar
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==> rc=0, result='undefined'
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===*/
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static duk_ret_t my_print(duk_context *ctx) {
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duk_idx_t i, n;
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fprintf(stdout, "PRINT: ");
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for (i = 0, n = duk_get_top(ctx); i < n; i++) {
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if (i > 0) {
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fprintf(stdout, " ");
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}
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fprintf(stdout, "%s", duk_safe_to_string(ctx, i));
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}
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fprintf(stdout, "\n");
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fflush(stdout);
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return 0;
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}
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static duk_ret_t test_1(duk_context *ctx) {
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duk_push_global_object(ctx);
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duk_push_c_function(ctx, my_print, DUK_VARARGS);
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duk_put_prop_string(ctx, -2, "print");
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duk_pop(ctx);
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duk_eval_string_noresult(ctx, "print('foo', 'bar');");
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return 0;
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}
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void test(duk_context *ctx) {
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TEST_SAFE_CALL(test_1);
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}
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