FLAC__bool parse_option(int option_index, const char *option_argument, CommandLineOptions *options)
{
const char *opt = long_options_[option_index].name;
Operation *op;
Argument *arg;
FLAC__bool ok = true;
if(0 == strcmp(opt, "preserve-modtime")) {
options->preserve_modtime = true;
}
else if(0 == strcmp(opt, "with-filename")) {
options->prefix_with_filename = true;
}
else if(0 == strcmp(opt, "no-filename")) {
options->prefix_with_filename = false;
}
else if(0 == strcmp(opt, "no-utf8-convert")) {
options->utf8_convert = false;
}
else if(0 == strcmp(opt, "dont-use-padding")) {
options->use_padding = false;
}
else if(0 == strcmp(opt, "no-cued-seekpoints")) {
options->cued_seekpoints = false;
}
else if(0 == strcmp(opt, "show-md5sum")) {
(void) append_shorthand_operation(options, OP__SHOW_MD5SUM);
}
else if(0 == strcmp(opt, "show-min-blocksize")) {
(void) append_shorthand_operation(options, OP__SHOW_MIN_BLOCKSIZE);
}
else if(0 == strcmp(opt, "show-max-blocksize")) {
(void) append_shorthand_operation(options, OP__SHOW_MAX_BLOCKSIZE);
}
else if(0 == strcmp(opt, "show-min-framesize")) {
(void) append_shorthand_operation(options, OP__SHOW_MIN_FRAMESIZE);
}
else if(0 == strcmp(opt, "show-max-framesize")) {
(void) append_shorthand_operation(options, OP__SHOW_MAX_FRAMESIZE);
}
else if(0 == strcmp(opt, "show-sample-rate")) {
(void) append_shorthand_operation(options, OP__SHOW_SAMPLE_RATE);
}
else if(0 == strcmp(opt, "show-channels")) {
(void) append_shorthand_operation(options, OP__SHOW_CHANNELS);
}
else if(0 == strcmp(opt, "show-bps")) {
(void) append_shorthand_operation(options, OP__SHOW_BPS);
}
else if(0 == strcmp(opt, "show-total-samples")) {
(void) append_shorthand_operation(options, OP__SHOW_TOTAL_SAMPLES);
}
else if(0 == strcmp(opt, "set-md5sum")) {
op = append_shorthand_operation(options, OP__SET_MD5SUM);
FLAC__ASSERT(0 != option_argument);
if(!parse_md5(option_argument, op->argument.streaminfo_md5.value)) {
flac_fprintf(stderr, "ERROR (--%s): bad MD5 sum\n", opt);
ok = false;
}
else
undocumented_warning(opt);
}
else if(0 == strcmp(opt, "set-min-blocksize")) {
op = append_shorthand_operation(options, OP__SET_MIN_BLOCKSIZE);
if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value < FLAC__MIN_BLOCK_SIZE || op->argument.streaminfo_uint32.value > FLAC__MAX_BLOCK_SIZE) {
flac_fprintf(stderr, "ERROR (--%s): value must be >= %u and <= %u\n", opt, FLAC__MIN_BLOCK_SIZE, FLAC__MAX_BLOCK_SIZE);
ok = false;
}
else
undocumented_warning(opt);
}
else if(0 == strcmp(opt, "set-max-blocksize")) {
op = append_shorthand_operation(options, OP__SET_MAX_BLOCKSIZE);
if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value < FLAC__MIN_BLOCK_SIZE || op->argument.streaminfo_uint32.value > FLAC__MAX_BLOCK_SIZE) {
flac_fprintf(stderr, "ERROR (--%s): value must be >= %u and <= %u\n", opt, FLAC__MIN_BLOCK_SIZE, FLAC__MAX_BLOCK_SIZE);
ok = false;
}
else
undocumented_warning(opt);
}
else if(0 == strcmp(opt, "set-min-framesize")) {
op = append_shorthand_operation(options, OP__SET_MIN_FRAMESIZE);
if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value >= (1u<<FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN)) {
flac_fprintf(stderr, "ERROR (--%s): value must be a %u-bit unsigned integer\n", opt, FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN);
ok = false;
}
else
undocumented_warning(opt);
}
else if(0 == strcmp(opt, "set-max-framesize")) {
op = append_shorthand_operation(options, OP__SET_MAX_FRAMESIZE);
if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value >= (1u<<FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN)) {
flac_fprintf(stderr, "ERROR (--%s): value must be a %u-bit unsigned integer\n", opt, FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN);
ok = false;
}
else
undocumented_warning(opt);
}
else if(0 == strcmp(opt, "set-sample-rate")) {
op = append_shorthand_operation(options, OP__SET_SAMPLE_RATE);
if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || !FLAC__format_sample_rate_is_valid(op->argument.streaminfo_uint32.value)) {
flac_fprintf(stderr, "ERROR (--%s): invalid sample rate\n", opt);
ok = false;
}
else
undocumented_warning(opt);
}
else if(0 == strcmp(opt, "set-channels")) {
op = append_shorthand_operation(options, OP__SET_CHANNELS);
if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value > FLAC__MAX_CHANNELS) {
flac_fprintf(stderr, "ERROR (--%s): value must be > 0 and <= %u\n", opt, FLAC__MAX_CHANNELS);
ok = false;
}
else
undocumented_warning(opt);
}
else if(0 == strcmp(opt, "set-bps")) {
op = append_shorthand_operation(options, OP__SET_BPS);
if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value < FLAC__MIN_BITS_PER_SAMPLE || op->argument.streaminfo_uint32.value > FLAC__MAX_BITS_PER_SAMPLE) {
flac_fprintf(stderr, "ERROR (--%s): value must be >= %u and <= %u\n", opt, FLAC__MIN_BITS_PER_SAMPLE, FLAC__MAX_BITS_PER_SAMPLE);
ok = false;
}
else
undocumented_warning(opt);
}
else if(0 == strcmp(opt, "set-total-samples")) {
op = append_shorthand_operation(options, OP__SET_TOTAL_SAMPLES);
if(!parse_uint64(option_argument, &(op->argument.streaminfo_uint64.value)) || op->argument.streaminfo_uint64.value >= (((FLAC__uint64)1)<<FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN)) {
flac_fprintf(stderr, "ERROR (--%s): value must be a %u-bit unsigned integer\n", opt, FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN);
ok = false;
}
else
undocumented_warning(opt);
}
else if(0 == strcmp(opt, "show-vendor-tag")) {
(void) append_shorthand_operation(options, OP__SHOW_VC_VENDOR);
}
else if(0 == strcmp(opt, "show-tag")) {
const char *violation;
op = append_shorthand_operation(options, OP__SHOW_VC_FIELD);
FLAC__ASSERT(0 != option_argument);
if(!parse_vorbis_comment_field_name(option_argument, &(op->argument.vc_field_name.value), &violation)) {
FLAC__ASSERT(0 != violation);
flac_fprintf(stderr, "ERROR (--%s): malformed vorbis comment field name \"%s\",\n %s\n", opt, option_argument, violation);
ok = false;
}
}
else if(0 == strcmp(opt, "remove-all-tags")) {
(void) append_shorthand_operation(options, OP__REMOVE_VC_ALL);
}
else if(0 == strcmp(opt, "remove-tag")) {
const char *violation;
op = append_shorthand_operation(options, OP__REMOVE_VC_FIELD);
FLAC__ASSERT(0 != option_argument);
if(!parse_vorbis_comment_field_name(option_argument, &(op->argument.vc_field_name.value), &violation)) {
FLAC__ASSERT(0 != violation);
flac_fprintf(stderr, "ERROR (--%s): malformed vorbis comment field name \"%s\",\n %s\n", opt, option_argument, violation);
ok = false;
}
}
else if(0 == strcmp(opt, "remove-first-tag")) {
const char *violation;
op = append_shorthand_operation(options, OP__REMOVE_VC_FIRSTFIELD);
FLAC__ASSERT(0 != option_argument);
if(!parse_vorbis_comment_field_name(option_argument, &(op->argument.vc_field_name.value), &violation)) {
FLAC__ASSERT(0 != violation);
flac_fprintf(stderr, "ERROR (--%s): malformed vorbis comment field name \"%s\",\n %s\n", opt, option_argument, violation);
ok = false;
}
}
else if(0 == strcmp(opt, "set-tag")) {
const char *violation;
op = append_shorthand_operation(options, OP__SET_VC_FIELD);
FLAC__ASSERT(0 != option_argument);
op->argument.vc_field.field_value_from_file = false;
if(!parse_vorbis_comment_field(option_argument, &(op->argument.vc_field.field), &(op->argument.vc_field.field_name), &(op->argument.vc_field.field_value), &(op->argument.vc_field.field_value_length), &violation)) {
FLAC__ASSERT(0 != violation);
flac_fprintf(stderr, "ERROR (--%s): malformed vorbis comment field \"%s\",\n %s\n", opt, option_argument, violation);
ok = false;
}
}
else if(0 == strcmp(opt, "set-tag-from-file")) {
const char *violation;
op = append_shorthand_operation(options, OP__SET_VC_FIELD);
FLAC__ASSERT(0 != option_argument);
op->argument.vc_field.field_value_from_file = true;
if(!parse_vorbis_comment_field(option_argument, &(op->argument.vc_field.field), &(op->argument.vc_field.field_name), &(op->argument.vc_field.field_value), &(op->argument.vc_field.field_value_length), &violation)) {
FLAC__ASSERT(0 != violation);
flac_fprintf(stderr, "ERROR (--%s): malformed vorbis comment field \"%s\",\n %s\n", opt, option_argument, violation);
ok = false;
}
}
else if(0 == strcmp(opt, "import-tags-from")) {
op = append_shorthand_operation(options, OP__IMPORT_VC_FROM);
FLAC__ASSERT(0 != option_argument);
if(!parse_string(option_argument, &(op->argument.filename.value))) {
flac_fprintf(stderr, "ERROR (--%s): missing filename\n", opt);
ok = false;
}
}
else if(0 == strcmp(opt, "export-tags-to")) {
op = append_shorthand_operation(options, OP__EXPORT_VC_TO);
FLAC__ASSERT(0 != option_argument);
if(!parse_string(option_argument, &(op->argument.filename.value))) {
flac_fprintf(stderr, "ERROR (--%s): missing filename\n", opt);
ok = false;
}
}
else if(0 == strcmp(opt, "import-cuesheet-from")) {
if(0 != find_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM)) {
flac_fprintf(stderr, "ERROR (--%s): may be specified only once\n", opt);
ok = false;
}
op = append_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM);
FLAC__ASSERT(0 != option_argument);
if(!parse_string(option_argument, &(op->argument.import_cuesheet_from.filename))) {
flac_fprintf(stderr, "ERROR (--%s): missing filename\n", opt);
ok = false;
}
}
else if(0 == strcmp(opt, "export-cuesheet-to")) {
op = append_shorthand_operation(options, OP__EXPORT_CUESHEET_TO);
FLAC__ASSERT(0 != option_argument);
if(!parse_string(option_argument, &(op->argument.filename.value))) {
flac_fprintf(stderr, "ERROR (--%s): missing filename\n", opt);
ok = false;
}
}
else if(0 == strcmp(opt, "import-picture-from")) {
op = append_shorthand_operation(options, OP__IMPORT_PICTURE_FROM);
FLAC__ASSERT(0 != option_argument);
if(!parse_string(option_argument, &(op->argument.specification.value))) {
flac_fprintf(stderr, "ERROR (--%s): missing specification\n", opt);
ok = false;
}
}
else if(0 == strcmp(opt, "export-picture-to")) {
arg = find_argument(options, ARG__BLOCK_NUMBER);
op = append_shorthand_operation(options, OP__EXPORT_PICTURE_TO);
FLAC__ASSERT(0 != option_argument);
if(!parse_string(option_argument, &(op->argument.export_picture_to.filename))) {
flac_fprintf(stderr, "ERROR (--%s): missing filename\n", opt);
ok = false;
}
op->argument.export_picture_to.block_number_link = arg? &(arg->value.block_number) : 0;
}
else if(0 == strcmp(opt, "add-seekpoint")) {
const char *violation;
char *spec;
FLAC__ASSERT(0 != option_argument);
if(!parse_add_seekpoint(option_argument, &spec, &violation)) {
FLAC__ASSERT(0 != violation);
flac_fprintf(stderr, "ERROR (--%s): malformed seekpoint specification \"%s\",\n %s\n", opt, option_argument, violation);
ok = false;
}
else {
op = find_shorthand_operation(options, OP__ADD_SEEKPOINT);
if(0 == op)
op = append_shorthand_operation(options, OP__ADD_SEEKPOINT);
local_strcat(&(op->argument.add_seekpoint.specification), spec);
local_strcat(&(op->argument.add_seekpoint.specification), ";");
free(spec);
}
}
else if(0 == strcmp(opt, "add-replay-gain")) {
(void) append_shorthand_operation(options, OP__ADD_REPLAY_GAIN);
}
else if(0 == strcmp(opt, "remove-replay-gain")) {
const FLAC__byte * const tags[5] = {
GRABBAG__REPLAYGAIN_TAG_REFERENCE_LOUDNESS,
GRABBAG__REPLAYGAIN_TAG_TITLE_GAIN,
GRABBAG__REPLAYGAIN_TAG_TITLE_PEAK,
GRABBAG__REPLAYGAIN_TAG_ALBUM_GAIN,
GRABBAG__REPLAYGAIN_TAG_ALBUM_PEAK
};
size_t i;
for(i = 0; i < sizeof(tags)/sizeof(tags[0]); i++) {
op = append_shorthand_operation(options, OP__REMOVE_VC_FIELD);
op->argument.vc_field_name.value = local_strdup((const char *)tags[i]);
}
}
else if(0 == strcmp(opt, "add-padding")) {
op = append_shorthand_operation(options, OP__ADD_PADDING);
FLAC__ASSERT(0 != option_argument);
if(!parse_add_padding(option_argument, &(op->argument.add_padding.length))) {
flac_fprintf(stderr, "ERROR (--%s): illegal length \"%s\", length must be >= 0 and < 2^%u\n", opt, option_argument, FLAC__STREAM_METADATA_LENGTH_LEN);
ok = false;
}
}
else if(0 == strcmp(opt, "help")) {
options->show_long_help = true;
}
else if(0 == strcmp(opt, "version")) {
options->show_version = true;
}
else if(0 == strcmp(opt, "list")) {
(void) append_major_operation(options, OP__LIST);
}
else if(0 == strcmp(opt, "append")) {
(void) append_major_operation(options, OP__APPEND);
}
else if(0 == strcmp(opt, "remove")) {
(void) append_major_operation(options, OP__REMOVE);
}
else if(0 == strcmp(opt, "remove-all")) {
(void) append_major_operation(options, OP__REMOVE_ALL);
}
else if(0 == strcmp(opt, "merge-padding")) {
(void) append_major_operation(options, OP__MERGE_PADDING);
}
else if(0 == strcmp(opt, "sort-padding")) {
(void) append_major_operation(options, OP__SORT_PADDING);
}
else if(0 == strcmp(opt, "block-number")) {
arg = append_argument(options, ARG__BLOCK_NUMBER);
FLAC__ASSERT(0 != option_argument);
if(!parse_block_number(option_argument, &(arg->value.block_number))) {
flac_fprintf(stderr, "ERROR: malformed block number specification \"%s\"\n", option_argument);
ok = false;
}
}
else if(0 == strcmp(opt, "block-type")) {
arg = append_argument(options, ARG__BLOCK_TYPE);
FLAC__ASSERT(0 != option_argument);
if(!parse_block_type(option_argument, &(arg->value.block_type))) {
flac_fprintf(stderr, "ERROR (--%s): malformed block type specification \"%s\"\n", opt, option_argument);
ok = false;
}
options->args.checks.has_block_type = true;
}
else if(0 == strcmp(opt, "except-block-type")) {
arg = append_argument(options, ARG__EXCEPT_BLOCK_TYPE);
FLAC__ASSERT(0 != option_argument);
if(!parse_block_type(option_argument, &(arg->value.block_type))) {
flac_fprintf(stderr, "ERROR (--%s): malformed block type specification \"%s\"\n", opt, option_argument);
ok = false;
}
options->args.checks.has_except_block_type = true;
}
else if(0 == strcmp(opt, "data-format")) {
arg = append_argument(options, ARG__DATA_FORMAT);
FLAC__ASSERT(0 != option_argument);
if(!parse_data_format(option_argument, &(arg->value.data_format))) {
flac_fprintf(stderr, "ERROR (--%s): illegal data format \"%s\"\n", opt, option_argument);
ok = false;
}
}
else if(0 == strcmp(opt, "application-data-format")) {
FLAC__ASSERT(0 != option_argument);
if(!parse_application_data_format(option_argument, &(options->application_data_format_is_hexdump))) {
flac_fprintf(stderr, "ERROR (--%s): illegal application data format \"%s\"\n", opt, option_argument);
ok = false;
}
}
else if(0 == strcmp(opt, "from-file")) {
arg = append_argument(options, ARG__FROM_FILE);
FLAC__ASSERT(0 != option_argument);
arg->value.from_file.file_name = local_strdup(option_argument);
}
else {
FLAC__ASSERT(0);
}
return ok;
}
void
parse_param_list(token tag_name, param *param_list, token end_token)
{
param *param_ptr;
int param_index;
char old_name[256];
// Initialise the parameter list.
init_param_list();
// Parse the parameter list.
while ((param_ptr = parse_next_param(param_list)) != NULL) {
switch (param_ptr->value_type) {
case VALUE_BLOCK_NAME:
parse_string(old_name, 256);
if (!parse_name(old_name, (char *)param_ptr->variable_ptr, false))
file_error("Expected a valid block name rather than '%s'",
old_name);
break;
case VALUE_BLOCK_TYPE:
*(blocktype *)param_ptr->variable_ptr = parse_block_type();
break;
case VALUE_BOOL:
*(bool *)param_ptr->variable_ptr = parse_bool();
break;
case VALUE_CHAR:
*(char *)param_ptr->variable_ptr = parse_char();
break;
case VALUE_DEGREES:
*(double *)param_ptr->variable_ptr = parse_degrees();
break;
case VALUE_DOUBLE:
*(double *)param_ptr->variable_ptr = parse_double();
break;
case VALUE_INTEGER:
*(int *)param_ptr->variable_ptr = parse_integer();
break;
case VALUE_PART_NAME:
parse_string(old_name, 256);
if (!parse_name(old_name, (char *)param_ptr->variable_ptr, false))
file_error("Expected a valid part name rather than '%s'",
old_name);
break;
case VALUE_PERCENTAGE:
*(double *)param_ptr->variable_ptr = parse_percentage();
break;
case VALUE_REF_LIST:
parse_ref_list((ref_list *)param_ptr->variable_ptr);
break;
case VALUE_RGB:
*(RGBcolour *)param_ptr->variable_ptr = parse_RGB();
break;
case VALUE_STRING:
parse_string((char *)param_ptr->variable_ptr, 256);
break;
case VALUE_TEXCOORDS_LIST:
parse_texcoords_list((texcoords_list *)param_ptr->variable_ptr);
break;
case VALUE_TEXTURE_STYLE:
*(texstyle *)param_ptr->variable_ptr = parse_texture_style();
break;
case VALUE_VERTEX_COORDS:
*(vertex *)param_ptr->variable_ptr = parse_vertex_coordinates();
break;
default:
file_error("internal error--unrecognised parameter value type");
}
}
// If an end_token was specified, then verify that the end token parsed
// matches it.
if (end_token != TOKEN_NONE && file_token != end_token)
expected_token(get_token_str(end_token));
// If there was a parameter list, verify that all required parameters were
// parsed.
if (param_list) {
param_index = 0;
while (param_list[param_index].param_name != TOKEN_NONE) {
if (param_list[param_index].required &&
!matched_param[param_index])
file_error("parameter '%s' is missing from tag '%s'",
get_token_str(param_list[param_index].param_name),
get_token_str(tag_name));
param_index++;
}
}
}
