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Reuse produced reductions table #154

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merged 1 commit into from
Sep 1, 2021
Merged

Reuse produced reductions table #154

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5 changes: 2 additions & 3 deletions src/FsYacc.Core/fsyaccdriver.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -459,8 +459,7 @@ let writeSpecToFile (generatorState: GeneratorState) (spec: ParserSpec) (compile

let getType nt = if types.ContainsKey nt then types.[nt] else generatorState.generate_nonterminal_name nt
begin
writer.Write "let _fsyacc_reductions () =" ;
writer.WriteLine " [| " ;
writer.WriteLine "let _fsyacc_reductions = lazy [|"
for nt,ntIdx,syms,code in compiledSpec.prods do
writer.WriteLine "# %d \"%s\"" writer.OutputLineCount output;
writer.WriteLine " (fun (parseState : %s.IParseState) ->" generatorState.parslib
Expand Down Expand Up @@ -508,7 +507,7 @@ let writeSpecToFile (generatorState: GeneratorState) (spec: ParserSpec) (compile
end;
writer.WriteLine "# %d \"%s\"" writer.OutputLineCount output;
writer.WriteLine "let tables : %s.Tables<_> = " generatorState.parslib
writer.WriteLine " { reductions= _fsyacc_reductions ();"
writer.WriteLine " { reductions = _fsyacc_reductions.Value;"
writer.WriteLine " endOfInputTag = _fsyacc_endOfInputTag;"
writer.WriteLine " tagOfToken = tagOfToken;"
writer.WriteLine " dataOfToken = _fsyacc_dataOfToken; "
Expand Down