diff options
Diffstat (limited to 'decoder/tree_fragment.cc')
| -rw-r--r-- | decoder/tree_fragment.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/decoder/tree_fragment.cc b/decoder/tree_fragment.cc index 696c8601..aad0b2c4 100644 --- a/decoder/tree_fragment.cc +++ b/decoder/tree_fragment.cc @@ -8,7 +8,7 @@ using namespace std; namespace cdec { -TreeFragment::TreeFragment(const string& tree, bool allow_frontier_sites) { +TreeFragment::TreeFragment(const StringPiece& tree, bool allow_frontier_sites) { int bal = 0; const unsigned len = tree.size(); unsigned cur = 0; @@ -50,7 +50,7 @@ void TreeFragment::DebugRec(unsigned cur, ostream* out) const { // cp is the character index in the tree // np keeps track of the nodes (nonterminals) that have been built // symp keeps track of the terminal symbols that have been built -void TreeFragment::ParseRec(const string& tree, bool afs, unsigned cp, unsigned symp, unsigned np, unsigned* pcp, unsigned* psymp, unsigned* pnp) { +void TreeFragment::ParseRec(const StringPiece& tree, bool afs, unsigned cp, unsigned symp, unsigned np, unsigned* pcp, unsigned* psymp, unsigned* pnp) { if (tree[cp] != '(') { cerr << "Expected ( at " << cp << endl; abort(); @@ -79,12 +79,12 @@ void TreeFragment::ParseRec(const string& tree, bool afs, unsigned cp, unsigned // TODO: add a terminal symbol to the current edge const bool is_terminal = tree[t_start] != '[' || (t_end - t_start < 3 || tree[t_end - 1] != ']'); if (is_terminal) { - const unsigned term = TD::Convert(tree.substr(t_start, t_end - t_start)); + const unsigned term = TD::Convert(tree.substr(t_start, t_end - t_start).as_string()); rhs.push_back(term); // cerr << "T='" << TD::Convert(term) << "'\n"; ++terminals; } else { // frontier site (NT but no recursion) - const unsigned nt = TD::Convert(tree.substr(t_start + 1, t_end - t_start - 2)) | FRONTIER_BIT; + const unsigned nt = TD::Convert(tree.substr(t_start + 1, t_end - t_start - 2).as_string()) | FRONTIER_BIT; rhs.push_back(nt); ++frontier_sites; // cerr << "FRONT-NT=[" << TD::Convert(nt & ALL_MASK) << "]\n"; @@ -97,7 +97,7 @@ void TreeFragment::ParseRec(const string& tree, bool afs, unsigned cp, unsigned } // continuent has completed, cp is at ), build node const unsigned j = symp; // span from (i,j) // add an internal non-terminal symbol - const unsigned nt = TD::Convert(tree.substr(nt_start, nt_end - nt_start)) | RHS_BIT; + const unsigned nt = TD::Convert(tree.substr(nt_start, nt_end - nt_start).as_string()) | RHS_BIT; nodes[np] = TreeFragmentProduction(nt, rhs); //cerr << np << " production(" << i << "," << j << ")= " << TD::Convert(nt & ALL_MASK) << " -->"; //for (auto& x : rhs) { |