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hfst-optimized-lookup.cc
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hfst-optimized-lookup.cc
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/*
Copyright 2009 University of Helsinki
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
NOTE:
THIS SINGLE-FILE VERSION WAS PUT TOGETHER FROM A MULTI-FILE VERSION
SO THE CURRENT STRUCTURE IS NOT SO GREAT. TODO: FIX THIS.
TODO: USE THE EXISTING HFST-TOOLS FRAMEWORK BETTER.
*/
#include "hfst-optimized-lookup.h"
#include "inc/globals-common.h" // some cc files include extern declarations for these variables...
//#ifdef _MSC_VER
//# include <windows.h>
//#endif
#ifdef _MSC_VER
# include "hfst-string-conversions.h"
using hfst::hfst_fprintf_console;
#endif
#include <cstdarg>
#include <iostream> // DEBUG
static float beam=-1;
static bool pipe_input = false;
static bool pipe_output = false;
bool print_usage(void)
{
std::cout <<
"\n" <<
"Usage: " << PACKAGE_NAME << " [OPTIONS] TRANSDUCER\n" <<
"Run a transducer on standard input (one word per line) and print analyses\n" <<
"NOTE: hfst-optimized-lookup does lookup from left to right as opposed to xfst\n" <<
" and foma lookup which is carried out from right to left. In order to do\n" <<
" lookup in a similar way as xfst and foma, invert the transducer first.\n" <<
"\n" <<
" -h, --help Print this help message\n" <<
" -V, --version Print version information\n" <<
" -v, --verbose Be verbose\n" <<
" -q, --quiet Don't be verbose (default)\n" <<
" -s, --silent Same as quiet\n" <<
" -e, --echo Echo inputs\n" <<
" (useful if redirecting lots of output to a file)\n" <<
" -w, --show-weights Print final analysis weights (if any)\n" <<
" -u, --unique Suppress duplicate analyses\n" <<
" -n N, --analyses=N Output no more than N analyses\n" <<
" (if the transducer is weighted, the N best analyses)\n" <<
" -b, --beam=B Output only analyses whose weight is within B from\n" <<
" the best analysis\n" <<
" -t, --time-cutoff=S Limit search after having used S seconds per input\n"
" -x, --xerox Xerox output format (default)\n" <<
" -f, --fast Be as fast as possible.\n" <<
" (with this option enabled -u and -n don't work and\n" <<
" output won't be ordered by weight).\n" <<
" -p, --pipe-mode[=STREAM] Control input and output streams.\n" <<
"\n" <<
"N must be a positive integer. B must be a non-negative float.\n" <<
"S must be a non-negative float. The default, 0.0, indicates no cutoff.\n"
"Options -n and -b are combined with AND, i.e. they both restrict the output.\n" <<
"\n" <<
"STREAM can be { input, output, both }. If not given, defaults to {both}.\n" <<
#ifdef _MSC_VER
"Input is read interactively via the console, i.e. line by line from the user.\n" <<
"If you redirect input from a file, use --pipe-mode=input. Output is by default\n" <<
"printed to the console. If you redirect output to a file, use --pipe-mode=output.\n" <<
#else
"Input is read interactively line by line from the user. If you redirect input\n" <<
"from a file, use --pipe-mode=input. --pipe-mode=output is ignored on non-windows\n" <<
"platforms.\n" <<
#endif
"\n" <<
"Report bugs to " << PACKAGE_BUGREPORT << "\n" <<
"\n";
return true;
}
bool print_version(void)
{
std::cout <<
"\n" <<
PACKAGE_STRING << std::endl <<
"copyright (C) 2009 University of Helsinki\n";
return true;
}
bool print_short_help(void)
{
print_usage();
return true;
}
int main(int argc, char **argv)
{
int c;
while (true)
{
static struct option long_options[] =
{
// first the hfst-mandated options
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"verbose", no_argument, 0, 'v'},
{"quiet", no_argument, 0, 'q'},
{"silent", no_argument, 0, 's'},
// the hfst-optimized-lookup-specific options
{"echo-inputs", no_argument, 0, 'e'},
{"show-weights", no_argument, 0, 'w'},
{"beam", required_argument, 0, 'b'},
{"time-cutoff", required_argument, 0, 't'},
{"unique", no_argument, 0, 'u'},
{"xerox", no_argument, 0, 'x'},
{"fast", no_argument, 0, 'f'},
{"pipe-mode", optional_argument, 0, 'p'},
{"analyses", required_argument, 0, 'n'},
{0, 0, 0, 0 }
};
int option_index = 0;
c = getopt_long(argc, argv, "hVvqsewb:t:uxfn:p::", long_options, &option_index);
if (c == -1) // no more options to look at
break;
switch (c)
{
case 'h':
print_usage();
return EXIT_SUCCESS;
break;
case 'V':
print_version();
return EXIT_SUCCESS;
break;
case 'v':
#ifdef DEBUG
printDebuggingInformationFlag = true;
preserveDiacriticRepresentationsFlag = true;
#endif
#ifdef TIMING
timingFlag = true;
#endif
verboseFlag = true;
break;
case 'q':
case 's':
#ifdef DEBUG
printDebuggingInformationFlag = false;
preserveDiacriticRepresentationsFlag = false;
#endif
#ifdef TIMING
timingFlag = false;
#endif
verboseFlag = false;
displayWeightsFlag = true;
break;
case 'e':
echoInputsFlag = true;
break;
case 'w':
displayWeightsFlag = true;
break;
case 'u':
displayUniqueFlag = true;
break;
case 'b':
beam = atof(optarg);
if (beam < 0)
{
std::cerr << "Invalid argument for --beam\n";
return EXIT_FAILURE;
}
break;
case 't':
time_cutoff = atof(optarg);
if (time_cutoff < 0.0)
{
std::cerr << "Invalid argument for --time-cutoff\n";
return EXIT_FAILURE;
}
break;
case 'n':
maxAnalyses = atoi(optarg);
if (maxAnalyses < 1)
{
std::cerr << "Invalid or no argument for analyses count\n";
return EXIT_FAILURE;
}
break;
case 'x':
outputType = xerox;
break;
case 'f':
beFast = true;
break;
case 'p':
if (optarg == NULL)
{ pipe_input = true; pipe_output = true; }
else if (strcmp(optarg, "both") == 0 || strcmp(optarg, "BOTH") == 0)
{ pipe_input = true; pipe_output = true; }
else if (strcmp(optarg, "input") == 0 || strcmp(optarg, "INPUT") == 0 ||
strcmp(optarg, "in") == 0 || strcmp(optarg, "IN") == 0)
{ pipe_input = true; }
else if (strcmp(optarg, "output") == 0 || strcmp(optarg, "OUTPUT") == 0 ||
strcmp(optarg, "out") == 0 || strcmp(optarg, "OUT") == 0)
{ pipe_output = true; }
else
{ std::cerr << "--pipe-mode argument " << std::string(optarg) << " unrecognised\n\n";
return EXIT_FAILURE; }
break;
default:
std::cerr << "Invalid option\n\n";
print_short_help();
return EXIT_FAILURE;
break;
}
}
#ifdef _MSC_VER
//hfst::print_output_to_console(!pipe_output); // has no effect on windows or mac
#endif
// no more options, we should now be at the input filename
if ( (optind + 1) < argc)
{
std::cerr << "More than one input file given\n";
return EXIT_FAILURE;
}
else if ( (optind + 1) == argc)
{
FILE * f = fopen(argv[(optind)], "rb");
if (f == NULL)
{
std::cerr << "Could not open file " << argv[(optind)] << std::endl;
return 1;
}
return setup(f);
}
else
{
std::cerr << "No input file given\n";
return EXIT_FAILURE;
}
}
void TransducerHeader::skip_hfst3_header(FILE * f)
{
const char* header1 = "HFST";
unsigned int header_loc = 0; // how much of the header has been found
int c;
for(header_loc = 0; header_loc < strlen(header1) + 1; header_loc++)
{
c = getc(f);
if(c != header1[header_loc]) {
break;
}
}
if(header_loc == strlen(header1) + 1) // we found it
{
unsigned short remaining_header_len;
if (fread(&remaining_header_len,
sizeof(remaining_header_len), 1, f) != 1 ||
getc(f) != '\0') {
throw HeaderParsingException();
}
char * headervalue = new char[remaining_header_len];
if (fread(headervalue, remaining_header_len, 1, f) != 1)
{
throw HeaderParsingException();
}
if (headervalue[remaining_header_len - 1] != '\0') {
throw HeaderParsingException();
}
std::string header_tail(headervalue, remaining_header_len);
size_t type_field = header_tail.find("type");
if (type_field != std::string::npos) {
if (header_tail.find("HFST_OL") != type_field + 5 &&
header_tail.find("HFST_OLW") != type_field + 5) {
delete[] headervalue;
throw HeaderParsingException();
}
}
} else // nope. put back what we've taken
{
ungetc(c, f); // first the non-matching character
for(int i = header_loc - 1; i>=0; i--) {
// then the characters that did match (if any)
ungetc(header1[i], f);
}
}
}
void TransducerAlphabet::get_next_symbol(FILE * f, SymbolNumber k)
{
int byte;
char * sym = line;
while ( (byte = fgetc(f)) != 0 )
{
if (byte == EOF)
{
std::cerr << "Could not parse transducer; wrong or corrupt file?" << std::endl;
exit(1);
}
*sym = byte;
++sym;
}
*sym = 0;
if (strlen(line) >= 5 && line[0] == '@' && line[strlen(line) - 1] == '@' && line[2] == '.')
{ // a special symbol needs to be parsed
std::string feat;
std::string val;
FlagDiacriticOperator op = P; // g++ worries about this falling through uninitialized
switch (line[1]) {
case 'P': op = P; break;
case 'N': op = N; break;
case 'R': op = R; break;
case 'D': op = D; break;
case 'C': op = C; break;
case 'U': op = U; break;
}
char * c = line;
// as long as we're working with utf-8, this should be ok
for (c +=3; *c != '.' && *c != '@'; c++) { feat.append(c,1); }
if (*c == '.')
{
for (++c; *c != '@'; c++) { val.append(c,1); }
}
if (feature_bucket.count(feat) == 0)
{
feature_bucket[feat] = feat_num;
++feat_num;
}
if (value_bucket.count(val) == 0)
{
value_bucket[val] = val_num;
++val_num;
}
operations.push_back(FlagDiacriticOperation(op, feature_bucket[feat], value_bucket[val]));
kt->operator[](k) = strdup("");
#if OL_FULL_DEBUG
std::cout << "symbol number " << k << " (flag) is \"" << line << "\"" << std::endl;
kt->operator[](k) = strdup(line);
#endif
return;
}
operations.push_back(FlagDiacriticOperation()); // dummy flag
#if OL_FULL_DEBUG
std::cout << "symbol number " << k << " is \"" << line << "\"" << std::endl;
#endif
kt->operator[](k) = strdup(line);
}
void LetterTrie::add_string(const char * p, SymbolNumber symbol_key)
{
if (*(p+1) == 0)
{
symbols[(unsigned char)(*p)] = symbol_key;
return;
}
if (letters[(unsigned char)(*p)] == NULL)
{
letters[(unsigned char)(*p)] = new LetterTrie();
}
letters[(unsigned char)(*p)]->add_string(p+1,symbol_key);
}
bool LetterTrie::has_key_starting_with(const char c) const
{
return letters[(unsigned char) c] != NULL;
}
SymbolNumber LetterTrie::find_key(char ** p)
{
const char * old_p = *p;
++(*p);
if (letters[(unsigned char)(*old_p)] == NULL)
{
return symbols[(unsigned char)(*old_p)];
}
SymbolNumber s = letters[(unsigned char)(*old_p)]->find_key(p);
if (s == NO_SYMBOL_NUMBER)
{
--(*p);
return symbols[(unsigned char)(*old_p)];
}
return s;
}
void Encoder::read_input_symbols(KeyTable * kt)
{
for (SymbolNumber k = 0; k < number_of_input_symbols; ++k)
{
#if DEBUG
assert(kt->find(k) != kt->end());
#endif
const char * p = kt->operator[](k);
if ((strlen(p) == 1) && (unsigned char)(*p) <= 127
// we have a single char ascii symbol
&& !letters.has_key_starting_with(*p)) {
// make sure there isn't a longer symbol we would be shadowing
ascii_symbols[(unsigned char)(*p)] = k;
}
// If there's an ascii tokenized symbol shadowing this, remove it
if (strlen(p) > 1 &&
(unsigned char)(*p) <= 127 &&
ascii_symbols[(unsigned char)(*p)] != NO_SYMBOL_NUMBER) {
ascii_symbols[(unsigned char)(*p)] = NO_SYMBOL_NUMBER;
}
letters.add_string(p,k);
}
}
SymbolNumber Encoder::find_key(char ** p)
{
if (ascii_symbols[(unsigned char)(**p)] == NO_SYMBOL_NUMBER)
{
return letters.find_key(p);
}
SymbolNumber s = ascii_symbols[(unsigned char)(**p)];
++(*p);
return s;
}
template <class genericTransducer>
void runTransducer (genericTransducer T)
{
SymbolNumber * input_string = (SymbolNumber*)(malloc(2000));
for (int i = 0; i < 1000; ++i)
{
input_string[i] = NO_SYMBOL_NUMBER;
}
char * str = (char*)(malloc(MAX_IO_STRING*sizeof(char)));
*str = 0;
char * old_str = str;
while(true)
{
#ifdef WINDOWS
if (!pipe_input)
{
free(str);
std::string linestr("");
if (! hfst::get_line_from_console(linestr, MAX_IO_STRING*sizeof(char)))
break;
str = strdup(linestr.c_str());
old_str = str;
}
else
#endif
{
if (! std::cin.getline(str,MAX_IO_STRING))
break;
}
if (echoInputsFlag)
{
#ifdef WINDOWS
if (!pipe_output)
hfst_fprintf_console(stdout, "%s\n", str); // fix: add \r?
else
#endif
std::cout << str << std::endl;
}
int i = 0;
SymbolNumber k = NO_SYMBOL_NUMBER;
bool failed = false;
for ( char ** Str = &str; **Str != 0; )
{
k = T.find_next_key(Str);
#if OL_FULL_DEBUG
std::cout << "INPUT STRING ENTRY " << i << " IS " << k << std::endl;
#endif
if (k == NO_SYMBOL_NUMBER)
{
if (echoInputsFlag)
{
std::cout << std::endl;
}
failed = true;
break;
}
input_string[i] = k;
++i;
}
str = old_str;
if (failed)
{ // tokenization failed
if (outputType == xerox)
{
#ifdef WINDOWS
if (!pipe_output)
hfst_fprintf_console(stdout, "%s\t%s\t+?\n\n", str, str);
else
#endif
std::cout << str << "\t" << str << "\t+?" << std::endl << std::endl;
#ifdef WINDOWS
if (!pipe_output)
hfst_fprintf_console(stdout, "\n\n");
else
#endif
std::cout << std::endl << std::endl;
}
continue;
}
input_string[i] = NO_SYMBOL_NUMBER;
if (time_cutoff > 0.0) {
start_clock = clock();
call_counter = 0;
limit_reached = false;
}
T.analyze(input_string);
T.printAnalyses(std::string(str));
}
}
int setup(FILE * f)
{
try {
TransducerHeader header(f);
TransducerAlphabet alphabet(f, header.symbol_count());
if (header.probe_flag(Has_unweighted_input_epsilon_cycles) ||
header.probe_flag(Has_input_epsilon_cycles))
{
std::cerr << "!! Warning: transducer has epsilon cycles !!\n"
<< "!! This is currently not handled - if they are encountered !!\n"
<< "!! program *will* segfault. !!\n";
}
if (alphabet.get_state_size() == 0)
{ // if the state size is zero, there are no flag diacritics to handle
if (header.probe_flag(Weighted) == false)
{
if (displayUniqueFlag)
{ // no flags, no weights, unique analyses only
TransducerUniq C(f, header, alphabet);
runTransducer(C);
} else if (!displayUniqueFlag)
{ // no flags, no weights, all analyses
Transducer C(f, header, alphabet);
runTransducer(C);
}
}
else if (header.probe_flag(Weighted) == true)
{
if (displayUniqueFlag)
{ // no flags, weights, unique analyses only
TransducerWUniq C(f, header, alphabet);
runTransducer(C);
} else if (!displayUniqueFlag)
{ // no flags, weights, all analyses
TransducerW C(f, header, alphabet);
runTransducer(C);
}
}
} else // handle flag diacritics
{
if (header.probe_flag(Weighted) == false)
{
if (displayUniqueFlag)
{ // flags, no weights, unique analyses only
TransducerFdUniq C(f, header, alphabet);
runTransducer(C);
} else
{ // flags, no weights, all analyses
TransducerFd C(f, header, alphabet);
runTransducer(C);
}
}
else if (header.probe_flag(Weighted) == true)
{
if (displayUniqueFlag)
{ // flags, weights, unique analyses only
TransducerWFdUniq C(f, header, alphabet);
runTransducer(C);
} else
{ // flags, no weights, all analyses
TransducerWFd C(f, header, alphabet);
runTransducer(C);
}
}
}
}
catch (const HeaderParsingException & e)
{
std::cerr << "Invalid transducer header.\n";
std::cerr << "The transducer must be in optimized lookup format.\n";
return EXIT_FAILURE;
}
return 0;
}
/**
* BEGIN old transducer.cc
*/
bool TransducerFd::PushState(FlagDiacriticOperation op)
{ // try to alter the flag diacritic state stack
switch (op.Operation()) {
case P: // positive set
statestack.push_back(statestack.back());
statestack.back()[op.Feature()] = op.Value();
return true;
case N: // negative set (literally, in this implementation)
statestack.push_back(statestack.back());
statestack.back()[op.Feature()] = -1*op.Value();
return true;
case R: // require
if (op.Value() == 0) // empty require
{
if (statestack.back()[op.Feature()] == 0)
{
return false;
}
else
{
statestack.push_back(statestack.back());
return true;
}
}
if (statestack.back()[op.Feature()] == op.Value())
{
statestack.push_back(statestack.back());
return true;
}
return false;
case D: // disallow
if (op.Value() == 0) // empty disallow
{
if (statestack.back()[op.Feature()] != 0)
{
return false;
}
else
{
statestack.push_back(statestack.back());
return true;
}
}
if (statestack.back()[op.Feature()] == op.Value()) // nonempty disallow
{
return false;
}
statestack.push_back(statestack.back());
return true;
case C: // clear
statestack.push_back(statestack.back());
statestack.back()[op.Feature()] = 0;
return true;
case U: // unification
if (statestack.back()[op.Feature()] == 0 || // if the feature is unset or
statestack.back()[op.Feature()] == op.Value() || // the feature is at this value already or
(statestack.back()[op.Feature()] < 0 &&
(statestack.back()[op.Feature()] * -1 != op.Value())) // the feature is negatively set to something else
)
{
statestack.push_back(statestack.back());
statestack.back()[op.Feature()] = op.Value();
return true;
}
return false;
}
throw; // for the compiler's peace of mind
}
bool TransitionIndex::matches(SymbolNumber s)
{
if (input_symbol == NO_SYMBOL_NUMBER)
{
return false;
}
if (s == NO_SYMBOL_NUMBER)
{
return true;
}
return input_symbol == s;
}
bool Transition::matches(SymbolNumber s)
{
if (input_symbol == NO_SYMBOL_NUMBER)
{
return false;
}
if (s == NO_SYMBOL_NUMBER)
{
return true;
}
return input_symbol == s;
}
void IndexTableReader::get_index_vector(void)
{
for (size_t i = 0;
i < number_of_table_entries;
++i)
{
size_t j = i * TransitionIndex::SIZE;
SymbolNumber * input = (SymbolNumber*)(TableIndices + j);
TransitionTableIndex * index =
(TransitionTableIndex*)(TableIndices + j + sizeof(SymbolNumber));
indices.push_back(new TransitionIndex(*input,*index));
}
}
void TransitionTableReader::Set(TransitionTableIndex pos)
{
if (pos >= TRANSITION_TARGET_TABLE_START)
{
position = pos - TRANSITION_TARGET_TABLE_START;
}
else
{
position = pos;
}
}
void TransitionTableReader::get_transition_vector(void)
{
for (size_t i = 0; i < number_of_table_entries; ++i)
{
size_t j = i * Transition::SIZE;
SymbolNumber * input = (SymbolNumber*)(TableTransitions + j);
SymbolNumber * output =
(SymbolNumber*)(TableTransitions + j + sizeof(SymbolNumber));
TransitionTableIndex * target =
(TransitionTableIndex*)(TableTransitions + j + 2 * sizeof(SymbolNumber));
transitions.push_back(new Transition(*input,
*output,
*target));
}
}
bool TransitionTableReader::Matches(SymbolNumber s)
{
Transition * t = transitions[position];
return t->matches(s);
}
bool TransitionTableReader::get_finality(TransitionTableIndex i)
{
if (i >= TRANSITION_TARGET_TABLE_START)
{
return transitions[i - TRANSITION_TARGET_TABLE_START]->final();
}
else
{
return transitions[i]->final();
}
}
void Transducer::set_symbol_table(void)
{
for(KeyTable::iterator it = keys->begin();
it != keys->end();
++it)
{
const char * key_name =
it->second;
symbol_table.push_back(key_name);
}
}
void Transducer::try_epsilon_transitions(SymbolNumber * input_symbol,
SymbolNumber * output_symbol,
SymbolNumber * original_output_string,
TransitionTableIndex i)
{
#if OL_FULL_DEBUG
std::cout << "try_epsilon_transitions " << i << std::endl;
#endif
while (transitions[i]->get_input() == 0)
{
*output_symbol = transitions[i]->get_output();
get_analyses(input_symbol,
output_symbol+1,
original_output_string,
transitions[i]->target());
++i;
}
}
void TransducerFd::try_epsilon_transitions(SymbolNumber * input_symbol,
SymbolNumber * output_symbol,
SymbolNumber * original_output_string,
TransitionTableIndex i)
{
#if OL_FULL_DEBUG
std::cout << "try_epsilon_transitions " << i << std::endl;
#endif
while (true)
{
if (transitions[i]->get_input() == 0) // epsilon
{
*output_symbol = transitions[i]->get_output();
get_analyses(input_symbol,
output_symbol+1,
original_output_string,
transitions[i]->target());
++i;
} else if (transitions[i]->get_input() != NO_SYMBOL_NUMBER &&
operations[transitions[i]->get_input()].isFlag())
{
if (PushState(operations[transitions[i]->get_input()]))
{
#if OL_FULL_DEBUG
std::cout << "flag diacritic " <<
symbol_table[transitions[i]->get_input()] << " allowed\n";
#endif
// flag diacritic allowed
*output_symbol = transitions[i]->get_output();
get_analyses(input_symbol,
output_symbol+1,
original_output_string,
transitions[i]->target());
statestack.pop_back();
}
else
{
#if OL_FULL_DEBUG
std::cout << "flag diacritic " <<
symbol_table[transitions[i]->get_input()] << " disallowed\n";
#endif
}
++i;
} else
{
return;
}
}
}
void Transducer::try_epsilon_indices(SymbolNumber * input_symbol,
SymbolNumber * output_symbol,
SymbolNumber * original_output_string,
TransitionTableIndex i)
{
#if OL_FULL_DEBUG
std::cout << "try_epsilon_indices " << i << std::endl;
#endif
if (indices[i]->get_input() == 0)
{
try_epsilon_transitions(input_symbol,
output_symbol,
original_output_string,
indices[i]->target() -
TRANSITION_TARGET_TABLE_START);
}
}
void Transducer::find_transitions(SymbolNumber input,
SymbolNumber * input_symbol,
SymbolNumber * output_symbol,
SymbolNumber * original_output_string,
TransitionTableIndex i)
{
#if OL_FULL_DEBUG
std::cout << "find_transitions " << i << "\t" << transitions[i]->get_input() << std::endl;
#endif
while (transitions[i]->get_input() != NO_SYMBOL_NUMBER)
{
if (transitions[i]->get_input() == input)
{
*output_symbol = transitions[i]->get_output();
get_analyses(input_symbol,
output_symbol+1,
original_output_string,
transitions[i]->target());
}
else
{
return;
}
++i;
}
}
void Transducer::find_index(SymbolNumber input,
SymbolNumber * input_symbol,
SymbolNumber * output_symbol,
SymbolNumber * original_output_string,
TransitionTableIndex i)
{
#if OL_FULL_DEBUG
std::cout << "find_index " << i << "\t" << indices[i+input]->get_input() << std::endl;
#endif
if (indices[i+input]->get_input() == input)
{
find_transitions(input,
input_symbol,
output_symbol,
original_output_string,
indices[i+input]->target() -
TRANSITION_TARGET_TABLE_START);
}
}
void Transducer::note_analysis(SymbolNumber * whole_output_string)
{
if (beFast)
{
for (SymbolNumber * num = whole_output_string; *num != NO_SYMBOL_NUMBER; ++num)
{
#ifdef WINDOWS
if (!pipe_output)
hfst_fprintf_console(stdout, "%s", symbol_table[*num]);
else
#endif
std::cout << symbol_table[*num];
}
#ifdef WINDOWS
if (!pipe_output)
hfst_fprintf_console(stdout, "\n");
else
#endif
std::cout << std::endl;
} else
{
std::string str = "";
for (SymbolNumber * num = whole_output_string; *num != NO_SYMBOL_NUMBER; ++num)
{
str.append(symbol_table[*num]);
}
display_vector.push_back(str);
}
}
void TransducerUniq::note_analysis(SymbolNumber * whole_output_string)
{
std::string str = "";
for (SymbolNumber * num = whole_output_string; *num != NO_SYMBOL_NUMBER; ++num)
{
str.append(symbol_table[*num]);
}
display_vector.insert(str);
}
void TransducerFdUniq::note_analysis(SymbolNumber * whole_output_string)
{
std::string str = "";
for (SymbolNumber * num = whole_output_string; *num != NO_SYMBOL_NUMBER; ++num)
{
str.append(symbol_table[*num]);
}
display_vector.insert(str);
}
void Transducer::get_analyses(SymbolNumber * input_symbol,
SymbolNumber * output_symbol,