Fix issue #322 string->number should never signal error
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@ -216,12 +216,19 @@ pic_number_string_to_number(pic_state *pic)
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: pic_float_value(num);
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: pic_float_value(num);
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}
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}
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flo = pic_read_cstr(pic, str);
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pic_try {
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flo = pic_read_cstr(pic, str);
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}
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pic_catch {
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// swallow error
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flo = pic_false_value();
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}
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if (pic_int_p(flo) || pic_float_p(flo)) {
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if (pic_int_p(flo) || pic_float_p(flo)) {
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return flo;
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return flo;
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}
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}
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pic_errorf(pic, "invalid string given: %s", str);
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return pic_false_value();
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}
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}
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void
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void
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@ -283,6 +283,10 @@ read_unsigned(pic_state *pic, struct pic_port *port, int c)
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if (idx >= ATOF_BUF_SIZE)
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if (idx >= ATOF_BUF_SIZE)
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read_error(pic, "number too large",
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read_error(pic, "number too large",
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pic_obj_value(pic_make_str(pic, (const char *)buf, ATOF_BUF_SIZE)));
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pic_obj_value(pic_make_str(pic, (const char *)buf, ATOF_BUF_SIZE)));
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if (! isdelim(c))
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read_error(pic, "non-delimiter character given after number", pic_list1(pic, pic_char_value(c)));
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buf[idx] = 0;
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buf[idx] = 0;
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flt = PIC_CSTRING_TO_DOUBLE(buf);
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flt = PIC_CSTRING_TO_DOUBLE(buf);
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@ -0,0 +1,26 @@
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(import (scheme base)
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(picrin test))
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(test-begin)
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(test #f (string->number "12e43r"))
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(test #f (string->number "12e+43r"))
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(test #f (string->number "12e+43e54"))
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(test #f (string->number "12e+"))
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(test #f (string->number "12e"))
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(test #f (string->number "+12e"))
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(test #f (string->number "-12e"))
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(test -12 (string->number "-12"))
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(test -12.0 (string->number "-12.0"))
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(test #f (string->number "-12.0e-5t"))
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(test-end)
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