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#include "PhrasePair.h"
#include <iostream>
#include "TargetCorpus.h"
#include "Alignment.h"
#include "Vocabulary.h"
#include "SuffixArray.h"
using namespace std;
void PhrasePair::Print( ostream* out, int width ) const
{
vector< WORD_ID >::const_iterator t;
// source
int sentence_start = m_source_position - m_source_start;
size_t source_width = (width-3)/2;
string source_pre = "";
string source = "";
string source_post = "";
for( size_t space=0; space<source_width/2; space++ ) source_pre += " ";
for( char i=0; i<m_source_start; i++ ) {
source_pre += " " + m_suffixArray->GetWord( sentence_start + i );
}
for( char i=m_source_start; i<=m_source_end; i++ ) {
if (i>m_source_start) source += " ";
source += m_suffixArray->GetWord( sentence_start + i );
}
char source_length = m_suffixArray->GetSentenceLength( m_suffixArray->GetSentence( m_source_position ) );
for( char i=m_source_end+1; i<source_length; i++ ) {
if (i>m_source_end+1) source_post += " ";
source_post += m_suffixArray->GetWord( sentence_start + i );
}
for( size_t space=0; space<source_width/2; space++ ) source_post += " ";
size_t source_pre_width = (source_width-source.size()-2)/2;
size_t source_post_width = (source_width-source.size()-2+1)/2;
if (source.size() > (size_t)width) {
source_pre_width = 0;
source_post_width = 0;
}
*out << source_pre.substr( source_pre.size()-source_pre_width, source_pre_width ) << " "
<< source.substr( 0, source_width -2 ) << " "
<< source_post.substr( 0, source_post_width ) << " | ";
// target
size_t target_width = (width-3)/2;
string target_pre = "";
string target = "";
string target_post = "";
for( size_t space=0; space<target_width/2; space++ ) target_pre += " ";
for( char i=0; i<m_target_start; i++ ) {
target_pre += " " + m_targetCorpus->GetWord( m_sentence_id, i);
}
for( char i=m_target_start; i<=m_target_end; i++ ) {
if (i>m_target_start) target += " ";
target += m_targetCorpus->GetWord( m_sentence_id, i);
}
for( char i=m_target_end+1; i<m_target_length; i++ ) {
if (i>m_target_end+1) target_post += " ";
target_post += m_targetCorpus->GetWord( m_sentence_id, i);
}
size_t target_pre_width = (target_width-target.size()-2)/2;
size_t target_post_width = (target_width-target.size()-2+1)/2;
if (target.size() > (size_t)width) {
target_pre_width = 0;
target_post_width = 0;
}
*out << target_pre.substr( target_pre.size()-target_pre_width, target_pre_width ) << " "
<< target.substr( 0, target_width -2 ) << " "
<< target_post.substr( 0, target_post_width ) << endl;
}
void PhrasePair::PrintTarget( ostream* out ) const
{
for( char i=m_target_start; i<=m_target_end; i++ ) {
if (i>m_target_start) *out << " ";
*out << m_targetCorpus->GetWord( m_sentence_id, i);
}
}
void PhrasePair::PrintHTML( ostream* out ) const
{
// source
int sentence_start = m_source_position - m_source_start;
char source_length = m_suffixArray->GetSentenceLength( m_suffixArray->GetSentence( m_source_position ) );
*out << "<tr><td align=right class=\"pp_source_left\">";
for( char i=0; i<m_source_start; i++ ) {
if (i>0) *out << " ";
*out << m_suffixArray->GetWord( sentence_start + i );
}
*out << "</td><td class=\"pp_source\">";
for( char i=m_source_start; i<=m_source_end; i++ ) {
if (i>m_source_start) *out << " ";
*out << m_suffixArray->GetWord( sentence_start + i );
}
*out << "</td><td class=\"pp_source_right\">";
for( char i=m_source_end+1; i<source_length; i++ ) {
if (i>m_source_end+1) *out << " ";
*out << m_suffixArray->GetWord( sentence_start + i );
}
// target
*out << "</td><td class=\"pp_target_left\">";
for( char i=0; i<m_target_start; i++ ) {
if (i>0) *out << " ";
*out << m_targetCorpus->GetWord( m_sentence_id, i);
}
*out << "</td><td class=\"pp_target\">";
for( char i=m_target_start; i<=m_target_end; i++ ) {
if (i>m_target_start) *out << " ";
*out << m_targetCorpus->GetWord( m_sentence_id, i);
}
*out << "</td><td class=\"pp_target_right\">";
for( char i=m_target_end+1; i<m_target_length; i++ ) {
if (i>m_target_end+1) *out << " ";
*out << m_targetCorpus->GetWord( m_sentence_id, i);
}
*out << "</td></tr>\n";
}
void PhrasePair::PrintClippedHTML( ostream* out, int width ) const
{
vector< WORD_ID >::const_iterator t;
// source
int sentence_start = m_source_position - m_source_start;
size_t source_width = (width+1)/2;
string source_pre = "";
string source = "";
string source_post = "";
for( char i=0; i<m_source_start; i++ ) {
source_pre += " " + m_suffixArray->GetWord( sentence_start + i );
}
for( char i=m_source_start; i<=m_source_end; i++ ) {
if (i>m_source_start) source += " ";
source += m_suffixArray->GetWord( sentence_start + i );
}
char source_length = m_suffixArray->GetSentenceLength( m_suffixArray->GetSentence( m_source_position ) );
for( char i=m_source_end+1; i<source_length; i++ ) {
if (i>m_source_end+1) source_post += " ";
source_post += m_suffixArray->GetWord( sentence_start + i );
}
size_t source_pre_width = (source_width-source.size())/2;
size_t source_post_width = (source_width-source.size()+1)/2;
// if phrase is too long, don't show any context
if (source.size() > (size_t)width) {
source_pre_width = 0;
source_post_width = 0;
}
// too long -> truncate and add "..."
if (source_pre.size() > source_pre_width) {
// first skip up to a space
while(source_pre_width>0 &&
source_pre.substr(source_pre.size()-source_pre_width,1) != " ") {
source_pre_width--;
}
source_pre = "..." + source_pre.substr( source_pre.size()-source_pre_width, source_pre_width );
}
if (source_post.size() > source_post_width) {
while(source_post_width>0 &&
source_post.substr(source_post_width-1,1) != " ") {
source_post_width--;
}
source_post = source_post.substr( 0, source_post_width ) + "...";
}
*out << "<tr><td class=\"pp_source_left\">"
<< source_pre
<< "</td><td class=\"pp_source\">"
<< source.substr( 0, source_width -2 )
<< "</td><td class=\"pp_source_right\">"
<< source_post
<< "</td>";
// target
size_t target_width = width/2;
string target_pre = "";
string target = "";
string target_post = "";
size_t target_pre_null_width = 0;
size_t target_post_null_width = 0;
for( char i=0; i<m_target_start; i++ ) {
WORD word = m_targetCorpus->GetWord( m_sentence_id, i);
target_pre += " " + word;
if (i >= m_target_start-m_pre_null)
target_pre_null_width += word.size() + 1;
}
for( char i=m_target_start; i<=m_target_end; i++ ) {
if (i>m_target_start) target += " ";
target += m_targetCorpus->GetWord( m_sentence_id, i);
}
for( char i=m_target_end+1; i<m_target_length; i++ ) {
if (i>m_target_end+1) target_post += " ";
WORD word = m_targetCorpus->GetWord( m_sentence_id, i);
target_post += word;
if (i-(m_target_end+1) < m_post_null) {
target_post_null_width += word.size() + 1;
}
}
size_t target_pre_width = (target_width-target.size())/2;
size_t target_post_width = (target_width-target.size()+1)/2;
if (target.size() > (size_t)width) {
target_pre_width = 0;
target_post_width = 0;
}
if (target_pre.size() < target_pre_width)
target_pre_width = target_pre.size();
else {
while(target_pre_width>0 &&
target_pre.substr(target_pre.size()-target_pre_width,1) != " ") {
target_pre_width--;
}
target_pre = "..." + target_pre.substr( target_pre.size()-target_pre_width, target_pre_width );
}
if (target_post.size() < target_post_width) {
target_post_width = target_post.size();
}
else {
while(target_post_width>0 &&
target_post.substr(target_post_width-1,1) != " ") {
target_post_width--;
}
target_post = target_post.substr( 0, target_post_width ) + "...";
}
if (m_pre_null) {
//cerr << endl << "target_pre_width=" << target_pre_width << ", target_pre_null_width=" << target_pre_null_width << ", target_pre.size()=" << target_pre.size() << endl;
if (target_pre_width < target_pre.size())
target_pre_null_width -= target_pre.size()-target_pre_width;
target_pre = target_pre.substr(0,target_pre_width-target_pre_null_width)
+ "<span class=\"null_aligned\">"
+ target_pre.substr(target_pre_width-target_pre_null_width)
+ "</span>";
}
if (m_post_null) {
//cerr << endl << "target_post_width=" << target_post_width << ", target_post_null_width=" << target_post_null_width << ", target_post.size()=" << target_post.size() << endl;
if (target_post_null_width > target_post.size()) {
target_post_null_width = target_post.size();
}
target_post = "<span class=\"null_aligned\">"
+ target_post.substr(0,target_post_null_width)
+ "</span>"
+ target_post.substr(target_post_null_width);
}
*out << "<td class=\"pp_target_left\">"
<< target_pre
<< "</td><td class=\"pp_target\">"
<< target.substr( 0, target_width -2 )
<< "</td><td class=\"pp_target_right\">"
<< target_post
<< "</td></tr>"<< endl;
}
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