forked from NUDT-compiler/nudt-compiler-cpp
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802 lines
64 KiB
802 lines
64 KiB
compUnit
|
|
|-- 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: g
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| `-- Semi: ;
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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
|
|
| | `-- Ident: h
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|
| `-- Semi: ;
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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: f
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|
| `-- Semi: ;
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|
|-- decl
|
|
| `-- varDecl
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|
| |-- bType
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|
| | `-- Int: int
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|
| |-- varDef
|
|
| | `-- Ident: e
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|
| `-- Semi: ;
|
|
|-- funcDef
|
|
| |-- funcType
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|
| | `-- Int: int
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|
| |-- Ident: EightWhile
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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
|
|
| | |-- 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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|
| |-- 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
|
|
| | | `-- unaryExp
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|
| | | `-- primaryExp
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|
| | | `-- number
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|
| | | `-- IntConst: 5
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|
| | `-- Semi: ;
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|
| |-- blockItem
|
|
| | `-- decl
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|
| | `-- varDecl
|
|
| | |-- bType
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|
| | | `-- Int: int
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|
| | |-- varDef
|
|
| | | `-- Ident: b
|
|
| | `-- Semi: ;
|
|
| |-- blockItem
|
|
| | `-- decl
|
|
| | `-- varDecl
|
|
| | |-- bType
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|
| | | `-- Int: int
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|
| | |-- varDef
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|
| | | `-- Ident: c
|
|
| | `-- Semi: ;
|
|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- lVal
|
|
| | | `-- Ident: b
|
|
| | |-- Assign: =
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|
| | |-- exp
|
|
| | | `-- addExp
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|
| | | `-- mulExp
|
|
| | | `-- unaryExp
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|
| | | `-- primaryExp
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|
| | | `-- number
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|
| | | `-- IntConst: 6
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|
| | `-- Semi: ;
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|
| |-- blockItem
|
|
| | `-- stmt
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|
| | |-- lVal
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|
| | | `-- Ident: c
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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: 7
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|
| | `-- Semi: ;
|
|
| |-- blockItem
|
|
| | `-- decl
|
|
| | `-- varDecl
|
|
| | |-- bType
|
|
| | | `-- Int: int
|
|
| | |-- varDef
|
|
| | | `-- Ident: d
|
|
| | `-- Semi: ;
|
|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- lVal
|
|
| | | `-- Ident: d
|
|
| | |-- Assign: =
|
|
| | |-- exp
|
|
| | | `-- addExp
|
|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | `-- primaryExp
|
|
| | | `-- number
|
|
| | | `-- IntConst: 10
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|
| | `-- Semi: ;
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|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- While: while
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|
| | |-- L_PAREN: (
|
|
| | |-- cond
|
|
| | | `-- lOrExp
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|
| | | `-- lAndExp
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|
| | | `-- eqExp
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|
| | | `-- relExp
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|
| | | |-- relExp
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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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|
| | | |-- LtOp: <
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|
| | | `-- addExp
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|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | `-- primaryExp
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|
| | | `-- number
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|
| | | `-- IntConst: 20
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|
| | |-- R_PAREN: )
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|
| | `-- stmt
|
|
| | `-- block
|
|
| | |-- L_BRACE: {
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|
| | |-- blockItem
|
|
| | | `-- stmt
|
|
| | | |-- lVal
|
|
| | | | `-- Ident: a
|
|
| | | |-- Assign: =
|
|
| | | |-- exp
|
|
| | | | `-- 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: a
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|
| | | | |-- AddOp: +
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|
| | | | `-- mulExp
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|
| | | | `-- unaryExp
|
|
| | | | `-- primaryExp
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|
| | | | `-- number
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|
| | | | `-- IntConst: 3
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|
| | | `-- Semi: ;
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|
| | |-- blockItem
|
|
| | | `-- stmt
|
|
| | | |-- While: while
|
|
| | | |-- L_PAREN: (
|
|
| | | |-- cond
|
|
| | | | `-- lOrExp
|
|
| | | | `-- lAndExp
|
|
| | | | `-- eqExp
|
|
| | | | `-- relExp
|
|
| | | | |-- relExp
|
|
| | | | | `-- addExp
|
|
| | | | | `-- mulExp
|
|
| | | | | `-- unaryExp
|
|
| | | | | `-- primaryExp
|
|
| | | | | `-- lVal
|
|
| | | | | `-- Ident: b
|
|
| | | | |-- LtOp: <
|
|
| | | | `-- addExp
|
|
| | | | `-- mulExp
|
|
| | | | `-- unaryExp
|
|
| | | | `-- primaryExp
|
|
| | | | `-- number
|
|
| | | | `-- IntConst: 10
|
|
| | | |-- R_PAREN: )
|
|
| | | `-- stmt
|
|
| | | `-- block
|
|
| | | |-- L_BRACE: {
|
|
| | | |-- blockItem
|
|
| | | | `-- stmt
|
|
| | | | |-- lVal
|
|
| | | | | `-- Ident: b
|
|
| | | | |-- Assign: =
|
|
| | | | |-- exp
|
|
| | | | | `-- addExp
|
|
| | | | | |-- addExp
|
|
| | | | | | `-- mulExp
|
|
| | | | | | `-- unaryExp
|
|
| | | | | | `-- primaryExp
|
|
| | | | | | `-- lVal
|
|
| | | | | | `-- Ident: b
|
|
| | | | | |-- AddOp: +
|
|
| | | | | `-- mulExp
|
|
| | | | | `-- unaryExp
|
|
| | | | | `-- primaryExp
|
|
| | | | | `-- number
|
|
| | | | | `-- IntConst: 1
|
|
| | | | `-- Semi: ;
|
|
| | | |-- blockItem
|
|
| | | | `-- stmt
|
|
| | | | |-- While: while
|
|
| | | | |-- L_PAREN: (
|
|
| | | | |-- cond
|
|
| | | | | `-- lOrExp
|
|
| | | | | `-- lAndExp
|
|
| | | | | `-- eqExp
|
|
| | | | | |-- eqExp
|
|
| | | | | | `-- relExp
|
|
| | | | | | `-- addExp
|
|
| | | | | | `-- mulExp
|
|
| | | | | | `-- unaryExp
|
|
| | | | | | `-- primaryExp
|
|
| | | | | | `-- lVal
|
|
| | | | | | `-- Ident: c
|
|
| | | | | |-- EqOp: ==
|
|
| | | | | `-- relExp
|
|
| | | | | `-- addExp
|
|
| | | | | `-- mulExp
|
|
| | | | | `-- unaryExp
|
|
| | | | | `-- primaryExp
|
|
| | | | | `-- number
|
|
| | | | | `-- IntConst: 7
|
|
| | | | |-- R_PAREN: )
|
|
| | | | `-- stmt
|
|
| | | | `-- block
|
|
| | | | |-- L_BRACE: {
|
|
| | | | |-- blockItem
|
|
| | | | | `-- stmt
|
|
| | | | | |-- lVal
|
|
| | | | | | `-- Ident: c
|
|
| | | | | |-- Assign: =
|
|
| | | | | |-- exp
|
|
| | | | | | `-- addExp
|
|
| | | | | | |-- addExp
|
|
| | | | | | | `-- mulExp
|
|
| | | | | | | `-- unaryExp
|
|
| | | | | | | `-- primaryExp
|
|
| | | | | | | `-- lVal
|
|
| | | | | | | `-- Ident: c
|
|
| | | | | | |-- SubOp: -
|
|
| | | | | | `-- mulExp
|
|
| | | | | | `-- unaryExp
|
|
| | | | | | `-- primaryExp
|
|
| | | | | | `-- number
|
|
| | | | | | `-- IntConst: 1
|
|
| | | | | `-- Semi: ;
|
|
| | | | |-- blockItem
|
|
| | | | | `-- stmt
|
|
| | | | | |-- While: while
|
|
| | | | | |-- L_PAREN: (
|
|
| | | | | |-- cond
|
|
| | | | | | `-- lOrExp
|
|
| | | | | | `-- lAndExp
|
|
| | | | | | `-- eqExp
|
|
| | | | | | `-- relExp
|
|
| | | | | | |-- relExp
|
|
| | | | | | | `-- addExp
|
|
| | | | | | | `-- mulExp
|
|
| | | | | | | `-- unaryExp
|
|
| | | | | | | `-- primaryExp
|
|
| | | | | | | `-- lVal
|
|
| | | | | | | `-- Ident: d
|
|
| | | | | | |-- LtOp: <
|
|
| | | | | | `-- addExp
|
|
| | | | | | `-- mulExp
|
|
| | | | | | `-- unaryExp
|
|
| | | | | | `-- primaryExp
|
|
| | | | | | `-- number
|
|
| | | | | | `-- IntConst: 20
|
|
| | | | | |-- R_PAREN: )
|
|
| | | | | `-- stmt
|
|
| | | | | `-- block
|
|
| | | | | |-- L_BRACE: {
|
|
| | | | | |-- blockItem
|
|
| | | | | | `-- stmt
|
|
| | | | | | |-- lVal
|
|
| | | | | | | `-- Ident: d
|
|
| | | | | | |-- Assign: =
|
|
| | | | | | |-- exp
|
|
| | | | | | | `-- addExp
|
|
| | | | | | | |-- addExp
|
|
| | | | | | | | `-- mulExp
|
|
| | | | | | | | `-- unaryExp
|
|
| | | | | | | | `-- primaryExp
|
|
| | | | | | | | `-- lVal
|
|
| | | | | | | | `-- Ident: d
|
|
| | | | | | | |-- AddOp: +
|
|
| | | | | | | `-- mulExp
|
|
| | | | | | | `-- unaryExp
|
|
| | | | | | | `-- primaryExp
|
|
| | | | | | | `-- number
|
|
| | | | | | | `-- IntConst: 3
|
|
| | | | | | `-- Semi: ;
|
|
| | | | | |-- blockItem
|
|
| | | | | | `-- stmt
|
|
| | | | | | |-- While: while
|
|
| | | | | | |-- L_PAREN: (
|
|
| | | | | | |-- cond
|
|
| | | | | | | `-- lOrExp
|
|
| | | | | | | `-- lAndExp
|
|
| | | | | | | `-- eqExp
|
|
| | | | | | | `-- relExp
|
|
| | | | | | | |-- relExp
|
|
| | | | | | | | `-- addExp
|
|
| | | | | | | | `-- mulExp
|
|
| | | | | | | | `-- unaryExp
|
|
| | | | | | | | `-- primaryExp
|
|
| | | | | | | | `-- lVal
|
|
| | | | | | | | `-- Ident: e
|
|
| | | | | | | |-- GtOp: >
|
|
| | | | | | | `-- addExp
|
|
| | | | | | | `-- mulExp
|
|
| | | | | | | `-- unaryExp
|
|
| | | | | | | `-- primaryExp
|
|
| | | | | | | `-- number
|
|
| | | | | | | `-- IntConst: 1
|
|
| | | | | | |-- R_PAREN: )
|
|
| | | | | | `-- stmt
|
|
| | | | | | `-- block
|
|
| | | | | | |-- L_BRACE: {
|
|
| | | | | | |-- blockItem
|
|
| | | | | | | `-- stmt
|
|
| | | | | | | |-- lVal
|
|
| | | | | | | | `-- Ident: e
|
|
| | | | | | | |-- Assign: =
|
|
| | | | | | | |-- exp
|
|
| | | | | | | | `-- addExp
|
|
| | | | | | | | |-- addExp
|
|
| | | | | | | | | `-- mulExp
|
|
| | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | `-- lVal
|
|
| | | | | | | | | `-- Ident: e
|
|
| | | | | | | | |-- SubOp: -
|
|
| | | | | | | | `-- mulExp
|
|
| | | | | | | | `-- unaryExp
|
|
| | | | | | | | `-- primaryExp
|
|
| | | | | | | | `-- number
|
|
| | | | | | | | `-- IntConst: 1
|
|
| | | | | | | `-- Semi: ;
|
|
| | | | | | |-- blockItem
|
|
| | | | | | | `-- stmt
|
|
| | | | | | | |-- While: while
|
|
| | | | | | | |-- L_PAREN: (
|
|
| | | | | | | |-- cond
|
|
| | | | | | | | `-- lOrExp
|
|
| | | | | | | | `-- lAndExp
|
|
| | | | | | | | `-- eqExp
|
|
| | | | | | | | `-- relExp
|
|
| | | | | | | | |-- relExp
|
|
| | | | | | | | | `-- addExp
|
|
| | | | | | | | | `-- mulExp
|
|
| | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | `-- lVal
|
|
| | | | | | | | | `-- Ident: f
|
|
| | | | | | | | |-- GtOp: >
|
|
| | | | | | | | `-- addExp
|
|
| | | | | | | | `-- mulExp
|
|
| | | | | | | | `-- unaryExp
|
|
| | | | | | | | `-- primaryExp
|
|
| | | | | | | | `-- number
|
|
| | | | | | | | `-- IntConst: 2
|
|
| | | | | | | |-- R_PAREN: )
|
|
| | | | | | | `-- stmt
|
|
| | | | | | | `-- block
|
|
| | | | | | | |-- L_BRACE: {
|
|
| | | | | | | |-- blockItem
|
|
| | | | | | | | `-- stmt
|
|
| | | | | | | | |-- lVal
|
|
| | | | | | | | | `-- Ident: f
|
|
| | | | | | | | |-- Assign: =
|
|
| | | | | | | | |-- exp
|
|
| | | | | | | | | `-- addExp
|
|
| | | | | | | | | |-- addExp
|
|
| | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | `-- lVal
|
|
| | | | | | | | | | `-- Ident: f
|
|
| | | | | | | | | |-- SubOp: -
|
|
| | | | | | | | | `-- mulExp
|
|
| | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | `-- number
|
|
| | | | | | | | | `-- IntConst: 2
|
|
| | | | | | | | `-- Semi: ;
|
|
| | | | | | | |-- blockItem
|
|
| | | | | | | | `-- stmt
|
|
| | | | | | | | |-- While: while
|
|
| | | | | | | | |-- L_PAREN: (
|
|
| | | | | | | | |-- cond
|
|
| | | | | | | | | `-- lOrExp
|
|
| | | | | | | | | `-- lAndExp
|
|
| | | | | | | | | `-- eqExp
|
|
| | | | | | | | | `-- relExp
|
|
| | | | | | | | | |-- relExp
|
|
| | | | | | | | | | `-- addExp
|
|
| | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | `-- lVal
|
|
| | | | | | | | | | `-- Ident: g
|
|
| | | | | | | | | |-- LtOp: <
|
|
| | | | | | | | | `-- addExp
|
|
| | | | | | | | | `-- mulExp
|
|
| | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | `-- number
|
|
| | | | | | | | | `-- IntConst: 3
|
|
| | | | | | | | |-- R_PAREN: )
|
|
| | | | | | | | `-- stmt
|
|
| | | | | | | | `-- block
|
|
| | | | | | | | |-- L_BRACE: {
|
|
| | | | | | | | |-- blockItem
|
|
| | | | | | | | | `-- stmt
|
|
| | | | | | | | | |-- lVal
|
|
| | | | | | | | | | `-- Ident: g
|
|
| | | | | | | | | |-- Assign: =
|
|
| | | | | | | | | |-- exp
|
|
| | | | | | | | | | `-- addExp
|
|
| | | | | | | | | | |-- addExp
|
|
| | | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | | `-- lVal
|
|
| | | | | | | | | | | `-- Ident: g
|
|
| | | | | | | | | | |-- AddOp: +
|
|
| | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | `-- number
|
|
| | | | | | | | | | `-- IntConst: 10
|
|
| | | | | | | | | `-- Semi: ;
|
|
| | | | | | | | |-- blockItem
|
|
| | | | | | | | | `-- stmt
|
|
| | | | | | | | | |-- While: while
|
|
| | | | | | | | | |-- L_PAREN: (
|
|
| | | | | | | | | |-- cond
|
|
| | | | | | | | | | `-- lOrExp
|
|
| | | | | | | | | | `-- lAndExp
|
|
| | | | | | | | | | `-- eqExp
|
|
| | | | | | | | | | `-- relExp
|
|
| | | | | | | | | | |-- relExp
|
|
| | | | | | | | | | | `-- addExp
|
|
| | | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | | `-- lVal
|
|
| | | | | | | | | | | `-- Ident: h
|
|
| | | | | | | | | | |-- LtOp: <
|
|
| | | | | | | | | | `-- addExp
|
|
| | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | `-- number
|
|
| | | | | | | | | | `-- IntConst: 10
|
|
| | | | | | | | | |-- R_PAREN: )
|
|
| | | | | | | | | `-- stmt
|
|
| | | | | | | | | `-- block
|
|
| | | | | | | | | |-- L_BRACE: {
|
|
| | | | | | | | | |-- blockItem
|
|
| | | | | | | | | | `-- stmt
|
|
| | | | | | | | | | |-- lVal
|
|
| | | | | | | | | | | `-- Ident: h
|
|
| | | | | | | | | | |-- Assign: =
|
|
| | | | | | | | | | |-- exp
|
|
| | | | | | | | | | | `-- addExp
|
|
| | | | | | | | | | | |-- addExp
|
|
| | | | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | | | `-- lVal
|
|
| | | | | | | | | | | | `-- Ident: h
|
|
| | | | | | | | | | | |-- AddOp: +
|
|
| | | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | | `-- number
|
|
| | | | | | | | | | | `-- IntConst: 8
|
|
| | | | | | | | | | `-- Semi: ;
|
|
| | | | | | | | | `-- R_BRACE: }
|
|
| | | | | | | | |-- blockItem
|
|
| | | | | | | | | `-- stmt
|
|
| | | | | | | | | |-- lVal
|
|
| | | | | | | | | | `-- Ident: h
|
|
| | | | | | | | | |-- Assign: =
|
|
| | | | | | | | | |-- exp
|
|
| | | | | | | | | | `-- addExp
|
|
| | | | | | | | | | |-- addExp
|
|
| | | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | | `-- lVal
|
|
| | | | | | | | | | | `-- Ident: h
|
|
| | | | | | | | | | |-- SubOp: -
|
|
| | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | `-- number
|
|
| | | | | | | | | | `-- IntConst: 1
|
|
| | | | | | | | | `-- Semi: ;
|
|
| | | | | | | | `-- R_BRACE: }
|
|
| | | | | | | |-- blockItem
|
|
| | | | | | | | `-- stmt
|
|
| | | | | | | | |-- lVal
|
|
| | | | | | | | | `-- Ident: g
|
|
| | | | | | | | |-- Assign: =
|
|
| | | | | | | | |-- exp
|
|
| | | | | | | | | `-- addExp
|
|
| | | | | | | | | |-- addExp
|
|
| | | | | | | | | | `-- mulExp
|
|
| | | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | | `-- lVal
|
|
| | | | | | | | | | `-- Ident: g
|
|
| | | | | | | | | |-- SubOp: -
|
|
| | | | | | | | | `-- mulExp
|
|
| | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | `-- number
|
|
| | | | | | | | | `-- IntConst: 8
|
|
| | | | | | | | `-- Semi: ;
|
|
| | | | | | | `-- R_BRACE: }
|
|
| | | | | | |-- blockItem
|
|
| | | | | | | `-- stmt
|
|
| | | | | | | |-- lVal
|
|
| | | | | | | | `-- Ident: f
|
|
| | | | | | | |-- Assign: =
|
|
| | | | | | | |-- exp
|
|
| | | | | | | | `-- addExp
|
|
| | | | | | | | |-- addExp
|
|
| | | | | | | | | `-- mulExp
|
|
| | | | | | | | | `-- unaryExp
|
|
| | | | | | | | | `-- primaryExp
|
|
| | | | | | | | | `-- lVal
|
|
| | | | | | | | | `-- Ident: f
|
|
| | | | | | | | |-- AddOp: +
|
|
| | | | | | | | `-- mulExp
|
|
| | | | | | | | `-- unaryExp
|
|
| | | | | | | | `-- primaryExp
|
|
| | | | | | | | `-- number
|
|
| | | | | | | | `-- IntConst: 1
|
|
| | | | | | | `-- Semi: ;
|
|
| | | | | | `-- R_BRACE: }
|
|
| | | | | |-- blockItem
|
|
| | | | | | `-- stmt
|
|
| | | | | | |-- lVal
|
|
| | | | | | | `-- Ident: e
|
|
| | | | | | |-- Assign: =
|
|
| | | | | | |-- exp
|
|
| | | | | | | `-- addExp
|
|
| | | | | | | |-- addExp
|
|
| | | | | | | | `-- mulExp
|
|
| | | | | | | | `-- unaryExp
|
|
| | | | | | | | `-- primaryExp
|
|
| | | | | | | | `-- lVal
|
|
| | | | | | | | `-- Ident: e
|
|
| | | | | | | |-- AddOp: +
|
|
| | | | | | | `-- mulExp
|
|
| | | | | | | `-- unaryExp
|
|
| | | | | | | `-- primaryExp
|
|
| | | | | | | `-- number
|
|
| | | | | | | `-- IntConst: 1
|
|
| | | | | | `-- Semi: ;
|
|
| | | | | `-- R_BRACE: }
|
|
| | | | |-- blockItem
|
|
| | | | | `-- stmt
|
|
| | | | | |-- lVal
|
|
| | | | | | `-- Ident: d
|
|
| | | | | |-- Assign: =
|
|
| | | | | |-- exp
|
|
| | | | | | `-- addExp
|
|
| | | | | | |-- addExp
|
|
| | | | | | | `-- mulExp
|
|
| | | | | | | `-- unaryExp
|
|
| | | | | | | `-- primaryExp
|
|
| | | | | | | `-- lVal
|
|
| | | | | | | `-- Ident: d
|
|
| | | | | | |-- SubOp: -
|
|
| | | | | | `-- mulExp
|
|
| | | | | | `-- unaryExp
|
|
| | | | | | `-- primaryExp
|
|
| | | | | | `-- number
|
|
| | | | | | `-- IntConst: 1
|
|
| | | | | `-- Semi: ;
|
|
| | | | `-- R_BRACE: }
|
|
| | | |-- blockItem
|
|
| | | | `-- stmt
|
|
| | | | |-- lVal
|
|
| | | | | `-- Ident: c
|
|
| | | | |-- Assign: =
|
|
| | | | |-- exp
|
|
| | | | | `-- addExp
|
|
| | | | | |-- addExp
|
|
| | | | | | `-- mulExp
|
|
| | | | | | `-- unaryExp
|
|
| | | | | | `-- primaryExp
|
|
| | | | | | `-- lVal
|
|
| | | | | | `-- Ident: c
|
|
| | | | | |-- AddOp: +
|
|
| | | | | `-- mulExp
|
|
| | | | | `-- unaryExp
|
|
| | | | | `-- primaryExp
|
|
| | | | | `-- number
|
|
| | | | | `-- IntConst: 1
|
|
| | | | `-- Semi: ;
|
|
| | | `-- R_BRACE: }
|
|
| | |-- blockItem
|
|
| | | `-- stmt
|
|
| | | |-- lVal
|
|
| | | | `-- Ident: b
|
|
| | | |-- Assign: =
|
|
| | | |-- exp
|
|
| | | | `-- addExp
|
|
| | | | |-- addExp
|
|
| | | | | `-- mulExp
|
|
| | | | | `-- unaryExp
|
|
| | | | | `-- primaryExp
|
|
| | | | | `-- lVal
|
|
| | | | | `-- Ident: b
|
|
| | | | |-- SubOp: -
|
|
| | | | `-- mulExp
|
|
| | | | `-- unaryExp
|
|
| | | | `-- primaryExp
|
|
| | | | `-- number
|
|
| | | | `-- IntConst: 2
|
|
| | | `-- Semi: ;
|
|
| | `-- R_BRACE: }
|
|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- Return: return
|
|
| | |-- exp
|
|
| | | `-- addExp
|
|
| | | |-- addExp
|
|
| | | | `-- mulExp
|
|
| | | | `-- unaryExp
|
|
| | | | `-- primaryExp
|
|
| | | | |-- L_PAREN: (
|
|
| | | | |-- exp
|
|
| | | | | `-- addExp
|
|
| | | | | |-- addExp
|
|
| | | | | | |-- addExp
|
|
| | | | | | | `-- mulExp
|
|
| | | | | | | `-- unaryExp
|
|
| | | | | | | `-- primaryExp
|
|
| | | | | | | `-- lVal
|
|
| | | | | | | `-- Ident: a
|
|
| | | | | | |-- AddOp: +
|
|
| | | | | | `-- mulExp
|
|
| | | | | | `-- unaryExp
|
|
| | | | | | `-- primaryExp
|
|
| | | | | | |-- L_PAREN: (
|
|
| | | | | | |-- exp
|
|
| | | | | | | `-- addExp
|
|
| | | | | | | |-- addExp
|
|
| | | | | | | | `-- mulExp
|
|
| | | | | | | | `-- unaryExp
|
|
| | | | | | | | `-- primaryExp
|
|
| | | | | | | | `-- lVal
|
|
| | | | | | | | `-- Ident: b
|
|
| | | | | | | |-- AddOp: +
|
|
| | | | | | | `-- mulExp
|
|
| | | | | | | `-- unaryExp
|
|
| | | | | | | `-- primaryExp
|
|
| | | | | | | `-- lVal
|
|
| | | | | | | `-- Ident: d
|
|
| | | | | | `-- R_PAREN: )
|
|
| | | | | |-- AddOp: +
|
|
| | | | | `-- mulExp
|
|
| | | | | `-- unaryExp
|
|
| | | | | `-- primaryExp
|
|
| | | | | `-- lVal
|
|
| | | | | `-- Ident: c
|
|
| | | | `-- R_PAREN: )
|
|
| | | |-- SubOp: -
|
|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | `-- primaryExp
|
|
| | | |-- L_PAREN: (
|
|
| | | |-- exp
|
|
| | | | `-- addExp
|
|
| | | | |-- addExp
|
|
| | | | | |-- addExp
|
|
| | | | | | |-- addExp
|
|
| | | | | | | `-- mulExp
|
|
| | | | | | | `-- unaryExp
|
|
| | | | | | | `-- primaryExp
|
|
| | | | | | | `-- lVal
|
|
| | | | | | | `-- Ident: e
|
|
| | | | | | |-- AddOp: +
|
|
| | | | | | `-- mulExp
|
|
| | | | | | `-- unaryExp
|
|
| | | | | | `-- primaryExp
|
|
| | | | | | `-- lVal
|
|
| | | | | | `-- Ident: d
|
|
| | | | | |-- SubOp: -
|
|
| | | | | `-- mulExp
|
|
| | | | | `-- unaryExp
|
|
| | | | | `-- primaryExp
|
|
| | | | | `-- lVal
|
|
| | | | | `-- Ident: g
|
|
| | | | |-- AddOp: +
|
|
| | | | `-- mulExp
|
|
| | | | `-- unaryExp
|
|
| | | | `-- primaryExp
|
|
| | | | `-- lVal
|
|
| | | | `-- Ident: h
|
|
| | | `-- R_PAREN: )
|
|
| | `-- Semi: ;
|
|
| `-- R_BRACE: }
|
|
|-- funcDef
|
|
| |-- funcType
|
|
| | `-- Int: int
|
|
| |-- Ident: main
|
|
| |-- L_PAREN: (
|
|
| |-- R_PAREN: )
|
|
| `-- block
|
|
| |-- L_BRACE: {
|
|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- lVal
|
|
| | | `-- Ident: g
|
|
| | |-- Assign: =
|
|
| | |-- exp
|
|
| | | `-- addExp
|
|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | `-- primaryExp
|
|
| | | `-- number
|
|
| | | `-- IntConst: 1
|
|
| | `-- Semi: ;
|
|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- lVal
|
|
| | | `-- Ident: h
|
|
| | |-- Assign: =
|
|
| | |-- exp
|
|
| | | `-- addExp
|
|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | `-- primaryExp
|
|
| | | `-- number
|
|
| | | `-- IntConst: 2
|
|
| | `-- Semi: ;
|
|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- lVal
|
|
| | | `-- Ident: e
|
|
| | |-- Assign: =
|
|
| | |-- exp
|
|
| | | `-- addExp
|
|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | `-- primaryExp
|
|
| | | `-- number
|
|
| | | `-- IntConst: 4
|
|
| | `-- Semi: ;
|
|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- lVal
|
|
| | | `-- Ident: f
|
|
| | |-- Assign: =
|
|
| | |-- exp
|
|
| | | `-- addExp
|
|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | `-- primaryExp
|
|
| | | `-- number
|
|
| | | `-- IntConst: 6
|
|
| | `-- Semi: ;
|
|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- Return: return
|
|
| | |-- exp
|
|
| | | `-- addExp
|
|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | |-- Ident: EightWhile
|
|
| | | |-- L_PAREN: (
|
|
| | | `-- R_PAREN: )
|
|
| | `-- Semi: ;
|
|
| `-- R_BRACE: }
|
|
`-- EOF: <EOF>
|