C++ (Cpp) rb_enc_mbc_to_codepoint Examples

Example #1

File: encoding.c Project: SongJungHwan/hwan

unsigned int
rb_enc_codepoint_len(const char *p, const char *e, int *len_p, rb_encoding *enc)
{
    int r;
    if (e <= p)
        rb_raise(rb_eArgError, "empty string");
    r = rb_enc_precise_mbclen(p, e, enc);
    if (!MBCLEN_CHARFOUND_P(r)) {
	rb_raise(rb_eArgError, "invalid byte sequence in %s", rb_enc_name(enc));
    }
    if (len_p) *len_p = MBCLEN_CHARFOUND_LEN(r);
    return rb_enc_mbc_to_codepoint(p, e, enc);
}

Example #2

File: cstr.c Project: brightbox/deb-ruby2.3

static VALUE
bug_str_cstr_term_char(VALUE str)
{
    long len;
    char *s;
    int c;
    rb_encoding *enc = rb_enc_get(str);

    RSTRING_GETMEM(str, s, len);
    s += len;
    len = rb_enc_mbminlen(enc);
    c = rb_enc_precise_mbclen(s, s + len, enc);
    if (!MBCLEN_CHARFOUND_P(c)) {
	c = (unsigned char)*s;
    }
    else {
	c = rb_enc_mbc_to_codepoint(s, s + len, enc);
	if (!c) return Qnil;
    }
    return rb_enc_uint_chr((unsigned int)c, enc);
}

Example #3

File: encoding.c Project: 217/ruby

int
rb_enc_ascget(const char *p, const char *e, int *len, rb_encoding *enc)
{
    unsigned int c, l;
    if (e <= p)
        return -1;
    if (rb_enc_asciicompat(enc)) {
        c = (unsigned char)*p;
        if (!ISASCII(c))
            return -1;
        if (len) *len = 1;
        return c;
    }
    l = rb_enc_precise_mbclen(p, e, enc);
    if (!MBCLEN_CHARFOUND_P(l))
        return -1;
    c = rb_enc_mbc_to_codepoint(p, e, enc);
    if (!rb_enc_isascii(c, enc))
        return -1;
    if (len) *len = l;
    return c;
}