diff options
Diffstat (limited to 'compiler/dfa.go')
| -rw-r--r-- | compiler/dfa.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/compiler/dfa.go b/compiler/dfa.go index 84692a4..fec93ce 100644 --- a/compiler/dfa.go +++ b/compiler/dfa.go @@ -29,11 +29,13 @@ func genDFA(root astNode, symTab *symbolTable) *DFA { if pos.isEndMark() { continue } - symVal := int(symTab.symPos2Byte[pos]) - if tranTabOfState[symVal] == nil { - tranTabOfState[symVal] = newSymbolPositionSet() + valRange := symTab.symPos2Byte[pos] + for symVal := valRange.from; symVal <= valRange.to; symVal++ { + if tranTabOfState[symVal] == nil { + tranTabOfState[symVal] = newSymbolPositionSet() + } + tranTabOfState[symVal].merge(follow[pos]) } - tranTabOfState[symVal].merge(follow[pos]) } for _, t := range tranTabOfState { if t == nil { |