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| #include <string> |
| #include <vector> |
| #include "FeatureFunction.h" |
| #include "../System.h" |
| #include "../legacy/Util2.h" |
| #include "util/exception.hh" |
|
|
| using namespace std; |
|
|
| namespace Moses2 |
| { |
|
|
| FeatureFunction::FeatureFunction(size_t startInd, const std::string &line) |
| :m_startInd(startInd) |
| ,m_numScores(1) |
| ,m_PhraseTableInd(NOT_FOUND) |
| ,m_tuneable(true) |
| { |
| ParseLine(line); |
| |
| } |
|
|
| FeatureFunction::~FeatureFunction() |
| { |
| |
| } |
|
|
| void FeatureFunction::ParseLine(const std::string &line) |
| { |
| vector<string> toks = Tokenize(line); |
| UTIL_THROW_IF2(toks.empty(), "Empty line"); |
|
|
| string nameStub = toks[0]; |
|
|
| set<string> keys; |
|
|
| for (size_t i = 1; i < toks.size(); ++i) { |
| vector<string> args = TokenizeFirstOnly(toks[i], "="); |
| UTIL_THROW_IF2(args.size() != 2, |
| "Incorrect format for feature function arg: " << toks[i]); |
|
|
| pair<set<string>::iterator, bool> ret = keys.insert(args[0]); |
| UTIL_THROW_IF2(!ret.second, "Duplicate key in line " << line); |
|
|
| if (args[0] == "num-features") { |
| m_numScores = Scan<size_t>(args[1]); |
| } else if (args[0] == "name") { |
| m_name = args[1]; |
| } else { |
| m_args.push_back(args); |
| } |
| } |
| } |
|
|
| void FeatureFunction::ReadParameters() |
| { |
| while (!m_args.empty()) { |
| const vector<string> &args = m_args[0]; |
| SetParameter(args[0], args[1]); |
|
|
| m_args.erase(m_args.begin()); |
| } |
| } |
|
|
| void FeatureFunction::SetParameter(const std::string& key, |
| const std::string& value) |
| { |
| if (key == "tuneable") { |
| m_tuneable = Scan<bool>(value); |
| } else { |
| UTIL_THROW2(GetName() << ": Unknown argument " << key << "=" << value); |
| } |
| } |
|
|
| } |
|
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|
