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encoding.c: Create a string decoding API; support US-ASCII decoding.

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This commit is contained in:
Reece H. Dunn
2017-03-27 22:49:47 +01:00
parent da7eaa7b9c
commit 0590da5da7
5 changed files with 69 additions and 3 deletions
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tests/encoding.c
+24 -1
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@@ -35,7 +35,6 @@ test_unbound_text_decoder()
assert(decoder != NULL);
assert(text_decoder_eof(decoder) == 1);
assert(text_decoder_getc(decoder) == 0);
destroy_text_decoder(decoder);
}
@@ -49,6 +48,13 @@ test_unknown_encoding()
assert(espeak_ng_EncodingFromName("") == ESPEAKNG_ENCODING_UNKNOWN);
assert(espeak_ng_EncodingFromName("abcxyz") == ESPEAKNG_ENCODING_UNKNOWN);
assert(espeak_ng_EncodingFromName("US") == ESPEAKNG_ENCODING_UNKNOWN); // wrong case
espeak_ng_TEXT_DECODER *decoder = create_text_decoder();
assert(text_decoder_decode_string(decoder, "aG\x92\xA0\xDE", 5, ESPEAKNG_ENCODING_UNKNOWN) == ENS_UNKNOWN_TEXT_ENCODING);
assert(text_decoder_eof(decoder) == 1);
destroy_text_decoder(decoder);
}
void
@@ -66,6 +72,23 @@ test_us_ascii_encoding()
assert(espeak_ng_EncodingFromName("IBM367") == ESPEAKNG_ENCODING_US_ASCII);
assert(espeak_ng_EncodingFromName("cp367") == ESPEAKNG_ENCODING_US_ASCII);
assert(espeak_ng_EncodingFromName("csASCII") == ESPEAKNG_ENCODING_US_ASCII);
espeak_ng_TEXT_DECODER *decoder = create_text_decoder();
assert(text_decoder_decode_string(decoder, "aG\x92\xA0\xDE", 5, ESPEAKNG_ENCODING_US_ASCII) == ENS_OK);
assert(text_decoder_eof(decoder) == 0);
assert(text_decoder_getc(decoder) == 'a');
assert(text_decoder_eof(decoder) == 0);
assert(text_decoder_getc(decoder) == 'G');
assert(text_decoder_eof(decoder) == 0);
assert(text_decoder_getc(decoder) == 0xFFFD);
assert(text_decoder_eof(decoder) == 0);
assert(text_decoder_getc(decoder) == 0xFFFD);
assert(text_decoder_eof(decoder) == 0);
assert(text_decoder_getc(decoder) == 0xFFFD);
assert(text_decoder_eof(decoder) == 1);
destroy_text_decoder(decoder);
}
int