diff options
Diffstat (limited to 'subex')
| -rw-r--r-- | subex/main.go | 4 | ||||
| -rw-r--r-- | subex/subexstate.go | 10 |
2 files changed, 7 insertions, 7 deletions
diff --git a/subex/main.go b/subex/main.go index e53a3c6..138de9a 100644 --- a/subex/main.go +++ b/subex/main.go @@ -66,7 +66,7 @@ type SubexBranch struct { func (pair SubexBranch) eat(char walk.Datum) []SubexBranch { states := pair.state.eat(pair.store, char) for i := range states { - states[i].output = append(pair.output, states[i].output...) + states[i].output = walk.ConcatData(pair.output, states[i].output) } return states } @@ -110,7 +110,7 @@ func RunTransducer(transducer SubexState, input <-chan walk.Datum) (output []wal for _, state := range states { outputEnds := state.accepting() for _, outputEnd := range outputEnds { - return append(state.output, outputEnd...), false + return walk.ConcatData(state.output, outputEnd), false } } return nil, true diff --git a/subex/subexstate.go b/subex/subexstate.go index 9e0d61a..415714f 100644 --- a/subex/subexstate.go +++ b/subex/subexstate.go @@ -35,7 +35,7 @@ type SubexStoreState struct { func (state SubexStoreState) eat(store Store, char walk.Datum) (nextStates []SubexBranch) { acceptedOutputs := state.match.accepting(store) for _, acceptedOutput := range acceptedOutputs { - nextStore := store.withValue(state.slot, append(state.toStore, acceptedOutput...)) + nextStore := store.withValue(state.slot, walk.ConcatData(state.toStore, acceptedOutput)) nextStates = append(nextStates, state.next.eat(nextStore.clone(), char)...) } nextMatchStates := state.match.eat(store.clone(), char) @@ -45,7 +45,7 @@ func (state SubexStoreState) eat(store Store, char walk.Datum) (nextStates []Sub match: matchState.state, slot: state.slot, next: state.next, - toStore: append(state.toStore, matchState.output...), + toStore: walk.ConcatData(state.toStore, matchState.output), }, output: nil, store: store.clone(), @@ -56,7 +56,7 @@ func (state SubexStoreState) eat(store Store, char walk.Datum) (nextStates []Sub func (state SubexStoreState) accepting(store Store) (outputs [][]walk.Datum) { acceptedOutputs := state.match.accepting(store) for _, acceptedOutput := range acceptedOutputs { - nextStore := store.withValue(state.slot, append(state.toStore, acceptedOutput...)) + nextStore := store.withValue(state.slot, walk.ConcatData(state.toStore, acceptedOutput)) outputs = append(outputs, state.next.accepting(nextStore)...) } return outputs @@ -79,7 +79,7 @@ func (state SubexOutputState) eat(store Store, char walk.Datum) []SubexBranch { content := state.build(store) nextStates := state.next.eat(store, char) for i := range nextStates { - nextStates[i].output = append(content, nextStates[i].output...) + nextStates[i].output = walk.ConcatData(content, nextStates[i].output) } return nextStates } @@ -87,7 +87,7 @@ func (state SubexOutputState) accepting(store Store) [][]walk.Datum { content := state.build(store) outputs := state.next.accepting(store) for i := range outputs { - outputs[i] = append(content, outputs[i]...) + outputs[i] = walk.ConcatData(content, outputs[i]) } return outputs } |