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#include "alone/assemble.hh"
#include "alone/labeled_edge.hh"
#include "search/final.hh"
#include <iostream>
namespace alone {
std::ostream &operator<<(std::ostream &o, const search::Final &final) {
const std::vector<const std::string*> &words = static_cast<const LabeledEdge&>(final.From()).Words();
if (words.empty()) return o;
const search::Final *const *child = final.Children().data();
std::vector<const std::string*>::const_iterator i(words.begin());
for (; i != words.end() - 1; ++i) {
if (*i) {
o << **i << ' ';
} else {
o << **child << ' ';
++child;
}
}
if (*i) {
if (**i != "</s>") {
o << **i;
}
} else {
o << **child;
}
return o;
}
namespace {
void MakeIndent(std::ostream &o, const char *indent_str, unsigned int level) {
for (unsigned int i = 0; i < level; ++i)
o << indent_str;
}
void DetailedFinalInternal(std::ostream &o, const search::Final &final, const char *indent_str, unsigned int indent) {
o << "(\n";
MakeIndent(o, indent_str, indent);
const std::vector<const std::string*> &words = static_cast<const LabeledEdge&>(final.From()).Words();
const search::Final *const *child = final.Children().data();
for (std::vector<const std::string*>::const_iterator i(words.begin()); i != words.end(); ++i) {
if (*i) {
o << **i;
if (i == words.end() - 1) {
o << '\n';
MakeIndent(o, indent_str, indent);
} else {
o << ' ';
}
} else {
// One extra indent from the line we're currently on.
o << indent_str;
DetailedFinalInternal(o, **child, indent_str, indent + 1);
for (unsigned int i = 0; i < indent; ++i) o << indent_str;
++child;
}
}
o << ")=" << final.Bound() << '\n';
}
} // namespace
void DetailedFinal(std::ostream &o, const search::Final &final, const char *indent_str) {
DetailedFinalInternal(o, final, indent_str, 0);
}
void PrintFinal(const search::Final &final) {
std::cout << final << std::endl;
}
} // namespace alone
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