forked from NUDT-compiler/nudt-compiler-cpp
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117 lines
3.6 KiB
117 lines
3.6 KiB
compUnit
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|-- decl
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| `-- varDecl
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| |-- bType
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| | `-- Int: int
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| |-- varDef
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| | `-- Ident: a
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| `-- Semi: ;
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|-- funcDef
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| |-- funcType
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| | `-- Int: int
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| |-- Ident: func
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| |-- L_PAREN: (
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| |-- funcFParams
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| | `-- funcFParam
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| | |-- bType
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| | | `-- Int: int
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| | `-- Ident: p
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| |-- R_PAREN: )
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| `-- block
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| |-- L_BRACE: {
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| |-- blockItem
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| | `-- stmt
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| | |-- lVal
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| | | `-- Ident: p
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| | |-- Assign: =
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| | |-- exp
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| | | `-- addExp
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| | | |-- addExp
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| | | | `-- mulExp
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| | | | `-- unaryExp
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| | | | `-- primaryExp
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| | | | `-- lVal
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| | | | `-- Ident: p
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| | | |-- SubOp: -
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| | | `-- mulExp
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| | | `-- unaryExp
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| | | `-- primaryExp
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| | | `-- number
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| | | `-- IntConst: 1
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| | `-- Semi: ;
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| |-- blockItem
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| | `-- stmt
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| | |-- Return: return
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| | |-- exp
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| | | `-- addExp
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| | | `-- mulExp
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| | | `-- unaryExp
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| | | `-- primaryExp
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| | | `-- lVal
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| | | `-- Ident: p
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| | `-- Semi: ;
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| `-- R_BRACE: }
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|-- funcDef
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| |-- funcType
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| | `-- Int: int
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| |-- Ident: main
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| |-- L_PAREN: (
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| |-- R_PAREN: )
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| `-- block
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| |-- L_BRACE: {
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| |-- blockItem
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| | `-- decl
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| | `-- varDecl
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| | |-- bType
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| | | `-- Int: int
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| | |-- varDef
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| | | `-- Ident: b
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| | `-- Semi: ;
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| |-- blockItem
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| | `-- stmt
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| | |-- lVal
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| | | `-- Ident: a
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| | |-- Assign: =
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| | |-- exp
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| | | `-- addExp
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| | | `-- mulExp
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| | | `-- unaryExp
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| | | `-- primaryExp
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| | | `-- number
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| | | `-- IntConst: 10
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| | `-- Semi: ;
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| |-- blockItem
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| | `-- stmt
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| | |-- lVal
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| | | `-- Ident: b
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| | |-- Assign: =
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| | |-- exp
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| | | `-- addExp
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| | | `-- mulExp
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| | | `-- unaryExp
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| | | |-- Ident: func
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| | | |-- L_PAREN: (
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| | | |-- funcRParams
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| | | | `-- exp
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| | | | `-- addExp
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| | | | `-- mulExp
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| | | | `-- unaryExp
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| | | | `-- primaryExp
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| | | | `-- lVal
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| | | | `-- Ident: a
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| | | `-- R_PAREN: )
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| | `-- Semi: ;
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| |-- blockItem
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| | `-- stmt
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| | |-- Return: return
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| | |-- exp
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| | | `-- addExp
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| | | `-- mulExp
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| | | `-- unaryExp
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| | | `-- primaryExp
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| | | `-- lVal
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| | | `-- Ident: b
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| | `-- Semi: ;
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| `-- R_BRACE: }
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`-- EOF: <EOF>
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