static MVMuint32 run_decode(MVMThreadContext *tc, MVMDecodeStream *ds, const MVMint32 *stopper_chars, MVMDecodeStreamSeparators *sep_spec, MVMint32 eof) {
MVMDecodeStreamChars *prev_chars_tail = ds->chars_tail;
MVMuint32 reached_stopper;
switch (ds->encoding) {
case MVM_encoding_type_utf8:
reached_stopper = MVM_string_utf8_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_ascii:
reached_stopper = MVM_string_ascii_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_latin1:
reached_stopper = MVM_string_latin1_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_windows1252:
reached_stopper = MVM_string_windows1252_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_utf8_c8:
reached_stopper = MVM_string_utf8_c8_decodestream(tc, ds, stopper_chars, sep_spec, eof);
break;
default:
MVM_exception_throw_adhoc(tc, "Streaming decode NYI for encoding %d",
(int)ds->encoding);
}
if (ds->chars_tail == prev_chars_tail)
return RUN_DECODE_NOTHING_DECODED;
else if (reached_stopper)
return RUN_DECODE_STOPPER_REACHED;
else
return RUN_DECODE_STOPPER_NOT_REACHED;
}
static MVMuint32 run_decode(MVMThreadContext *tc, MVMDecodeStream *ds, const MVMint32 *stopper_chars, MVMDecodeStreamSeparators *sep_spec, MVMint32 eof) {
MVMDecodeStreamChars *prev_chars_tail = ds->chars_tail;
MVMuint32 reached_stopper;
switch (ds->encoding) {
case MVM_encoding_type_utf8:
reached_stopper = MVM_string_utf8_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_ascii:
reached_stopper = MVM_string_ascii_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_latin1:
reached_stopper = MVM_string_latin1_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_windows1252:
reached_stopper = MVM_string_windows1252_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_windows1251:
reached_stopper = MVM_string_windows1251_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_shiftjis:
reached_stopper = MVM_string_shiftjis_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_utf8_c8:
reached_stopper = MVM_string_utf8_c8_decodestream(tc, ds, stopper_chars, sep_spec, eof);
break;
case MVM_encoding_type_utf16:
reached_stopper = MVM_string_utf16_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_utf16be:
reached_stopper = MVM_string_utf16be_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_utf16le:
reached_stopper = MVM_string_utf16le_decodestream(tc, ds, stopper_chars, sep_spec);
break;
default:
if (ds->encoding < MVM_encoding_type_MIN || MVM_encoding_type_MAX < ds->encoding)
MVM_exception_throw_adhoc(tc, "invalid encoding type flag: %"PRIi32, ds->encoding);
else
MVM_exception_throw_adhoc(tc, "Streaming decode not yet implemented for %s encoding",
MVM_string_encoding_cname(tc, ds->encoding));
}
if (ds->chars_tail == prev_chars_tail)
return RUN_DECODE_NOTHING_DECODED;
else if (reached_stopper)
return RUN_DECODE_STOPPER_REACHED;
else
return RUN_DECODE_STOPPER_NOT_REACHED;
}
/* Does a decode run, selected by encoding. */
static run_decode(MVMThreadContext *tc, MVMDecodeStream *ds, MVMint32 *stopper_chars, MVMint32 *stopper_sep) {
switch (ds->encoding) {
case MVM_encoding_type_utf8:
MVM_string_utf8_decodestream(tc, ds, stopper_chars, stopper_sep);
break;
case MVM_encoding_type_ascii:
MVM_string_ascii_decodestream(tc, ds, stopper_chars, stopper_sep);
break;
case MVM_encoding_type_latin1:
MVM_string_latin1_decodestream(tc, ds, stopper_chars, stopper_sep);
break;
default:
MVM_exception_throw_adhoc(tc, "Streaming decode NYI for encoding %d",
(int)ds->encoding);
}
}
/* Does a decode run, selected by encoding. Returns non-zero if we actually
* decoded more chars. */
static MVMint32 run_decode(MVMThreadContext *tc, MVMDecodeStream *ds, const MVMint32 *stopper_chars, MVMDecodeStreamSeparators *sep_spec) {
MVMDecodeStreamChars *prev_chars_tail = ds->chars_tail;
switch (ds->encoding) {
case MVM_encoding_type_utf8:
MVM_string_utf8_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_ascii:
MVM_string_ascii_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_latin1:
MVM_string_latin1_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_windows1252:
MVM_string_windows1252_decodestream(tc, ds, stopper_chars, sep_spec);
break;
case MVM_encoding_type_utf8_c8:
MVM_string_utf8_c8_decodestream(tc, ds, stopper_chars, sep_spec);
break;
default:
MVM_exception_throw_adhoc(tc, "Streaming decode NYI for encoding %d",
(int)ds->encoding);
}
return ds->chars_tail != prev_chars_tail;
}
