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accept only folded form of instructions inside folded forms

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This commit is contained in:
Ilya Rezvov
2018-02-23 15:00:06 -08:00
parent 31735c93aa
commit a30e6676ff
1 changed files with 8 additions and 8 deletions
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src/Language/Wasm/Parser.y
+8 -8
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@@ -637,7 +637,7 @@ foldedinstr :: { [Instruction] }
: '(' foldedinstr1 { $2 }
foldedinstr1 :: { [Instruction] }
: plaininstr list(instruction) ')' { concat $2 ++ [PlainInstr $1] }
: plaininstr list(foldedinstr) ')' { concat $2 ++ [PlainInstr $1] }
| 'call_indirect' folded_call_indirect { $2 }
| 'block' opt(ident) folded_block { [$3 $2] }
| 'loop' opt(ident) folded_loop { [$3 $2] }
@@ -648,16 +648,16 @@ folded_block :: { Maybe Ident -> Instruction }
| '(' folded_block1 { $2 }
folded_block1 :: { Maybe Ident -> Instruction }
: 'result' valtype ')' list(instruction) ')' { \ident -> BlockInstr ident [$2] (concat $4) }
| foldedinstr1 list(instruction) ')' { \ident -> BlockInstr ident [] ($1 ++ concat $2) }
: 'result' valtype ')' list(foldedinstr) ')' { \ident -> BlockInstr ident [$2] (concat $4) }
| foldedinstr1 list(foldedinstr) ')' { \ident -> BlockInstr ident [] ($1 ++ concat $2) }
folded_loop :: { Maybe Ident -> Instruction }
: ')' { \ident -> LoopInstr ident [] [] }
| '(' folded_loop1 { $2 }
folded_loop1 :: { Maybe Ident -> Instruction }
: 'result' valtype ')' list(instruction) ')' { \ident -> LoopInstr ident [$2] (concat $4) }
| foldedinstr1 list(instruction) ')' { \ident -> LoopInstr ident [] ($1 ++ concat $2) }
: 'result' valtype ')' list(foldedinstr) ')' { \ident -> LoopInstr ident [$2] (concat $4) }
| foldedinstr1 list(foldedinstr) ')' { \ident -> LoopInstr ident [] ($1 ++ concat $2) }
folded_if_result :: { Maybe Ident -> [Instruction] }
: 'result' valtype ')' '(' folded_then_else {
@@ -673,11 +673,11 @@ folded_if :: { Maybe Ident -> [Instruction] }
| foldedinstr1 '(' folded_then_else { \ident -> $1 ++ [IfInstr ident [] (fst $3) (snd $3)] }
folded_then_else :: { ([Instruction], [Instruction]) }
: 'then' list(instruction) ')' folded_else { (concat $2, $4)}
: 'then' list(foldedinstr) ')' folded_else { (concat $2, $4)}
folded_else :: { [Instruction] }
: ')' { [] }
| '(' 'else' list(instruction) ')' ')' { concat $3 }
| '(' 'else' list(foldedinstr) ')' ')' { concat $3 }
folded_call_indirect :: { [Instruction] }
: ')' { [PlainInstr $ CallIndirect $ AnonimousTypeUse $ FuncType [] []] }
@@ -699,7 +699,7 @@ folded_call_indirect_functype1 :: { (Maybe FuncType, [Instruction]) }
: paramsresulttypeuse folded_call_indirect_functype {
(Just $ mergeFuncType $1 $ fromMaybe emptyFuncType $ fst $2, snd $2)
}
| foldedinstr1 list(instruction) ')' { (Nothing, $1 ++ concat $2) }
| foldedinstr1 list(foldedinstr) ')' { (Nothing, $1 ++ concat $2) }
importdesc :: { ImportDesc }
: 'func' opt(ident) typeuse ')' { ImportFunc $2 $3 }