diff options
Diffstat (limited to 'compiler/dfa.go')
| -rw-r--r-- | compiler/dfa.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/compiler/dfa.go b/compiler/dfa.go index b07954f..049ff3e 100644 --- a/compiler/dfa.go +++ b/compiler/dfa.go @@ -16,18 +16,18 @@ type DFA struct { func genDFA(root astNode, symTab *symbolTable) *DFA { initialState := root.first() initialStateHash := initialState.hash() - stateMap := map[string]symbolPositionSet{} + stateMap := map[string]*symbolPositionSet{} tranTab := map[string][256]string{} { follow := genFollowTable(root) - unmarkedStates := map[string]symbolPositionSet{ + unmarkedStates := map[string]*symbolPositionSet{ initialStateHash: initialState, } for len(unmarkedStates) > 0 { - nextUnmarkedStates := map[string]symbolPositionSet{} + nextUnmarkedStates := map[string]*symbolPositionSet{} for hash, state := range unmarkedStates { - tranTabOfState := [256]symbolPositionSet{} - for _, pos := range state.sort() { + tranTabOfState := [256]*symbolPositionSet{} + for _, pos := range state.set() { if pos.isEndMark() { continue } @@ -66,7 +66,7 @@ func genDFA(root astNode, symTab *symbolTable) *DFA { accTab := map[string]int{} { for h, s := range stateMap { - for pos := range s { + for _, pos := range s.set() { if !pos.isEndMark() { continue } |