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nudt-compiler-cpp/lab1_results/testdata/functional/68_brainfk.tree

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compUnit
|-- decl
| `-- constDecl
| |-- Const: const
| |-- bType
| | `-- Int: int
| |-- constDef
| | |-- Ident: TAPE_LEN
| | |-- Assign: =
| | `-- constInitVal
| | `-- constExp
| | `-- addExp
| | `-- mulExp
| | `-- unaryExp
| | `-- primaryExp
| | `-- number
| | `-- IntConst: 65536
| |-- Comma: ,
| |-- constDef
| | |-- Ident: BUFFER_LEN
| | |-- Assign: =
| | `-- constInitVal
| | `-- constExp
| | `-- addExp
| | `-- mulExp
| | `-- unaryExp
| | `-- primaryExp
| | `-- number
| | `-- IntConst: 32768
| `-- Semi: ;
|-- decl
| `-- varDecl
| |-- bType
| | `-- Int: int
| |-- varDef
| | |-- Ident: tape
| | |-- L_BRACKET: [
| | |-- constExp
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | `-- primaryExp
| | | `-- lVal
| | | `-- Ident: TAPE_LEN
| | `-- R_BRACKET: ]
| |-- Comma: ,
| |-- varDef
| | |-- Ident: program
| | |-- L_BRACKET: [
| | |-- constExp
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | `-- primaryExp
| | | `-- lVal
| | | `-- Ident: BUFFER_LEN
| | `-- R_BRACKET: ]
| |-- Comma: ,
| |-- varDef
| | |-- Ident: ptr11
| | |-- Assign: =
| | `-- initVal
| | `-- exp
| | `-- addExp
| | `-- mulExp
| | `-- unaryExp
| | `-- primaryExp
| | `-- number
| | `-- IntConst: 0
| `-- Semi: ;
|-- funcDef
| |-- funcType
| | `-- Void: void
| |-- Ident: read_program
| |-- L_PAREN: (
| |-- R_PAREN: )
| `-- block
| |-- L_BRACE: {
| |-- blockItem
| | `-- decl
| | `-- varDecl
| | |-- bType
| | | `-- Int: int
| | |-- varDef
| | | |-- Ident: i
| | | |-- Assign: =
| | | `-- initVal
| | | `-- exp
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | `-- primaryExp
| | | `-- number
| | | `-- IntConst: 0
| | |-- Comma: ,
| | |-- varDef
| | | |-- Ident: len
| | | |-- Assign: =
| | | `-- initVal
| | | `-- exp
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | |-- Ident: getint
| | | |-- L_PAREN: (
| | | `-- R_PAREN: )
| | `-- Semi: ;
| |-- blockItem
| | `-- stmt
| | |-- While: while
| | |-- L_PAREN: (
| | |-- cond
| | | `-- lOrExp
| | | `-- lAndExp
| | | `-- eqExp
| | | `-- relExp
| | | |-- relExp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- lVal
| | | | `-- Ident: i
| | | |-- LtOp: <
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | `-- primaryExp
| | | `-- lVal
| | | `-- Ident: len
| | |-- R_PAREN: )
| | `-- stmt
| | `-- block
| | |-- L_BRACE: {
| | |-- blockItem
| | | `-- stmt
| | | |-- lVal
| | | | |-- Ident: program
| | | | |-- L_BRACKET: [
| | | | |-- exp
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: i
| | | | `-- R_BRACKET: ]
| | | |-- Assign: =
| | | |-- exp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | |-- Ident: getch
| | | | |-- L_PAREN: (
| | | | `-- R_PAREN: )
| | | `-- Semi: ;
| | |-- blockItem
| | | `-- stmt
| | | |-- lVal
| | | | `-- Ident: i
| | | |-- Assign: =
| | | |-- exp
| | | | `-- addExp
| | | | |-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: i
| | | | |-- AddOp: +
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- number
| | | | `-- IntConst: 1
| | | `-- Semi: ;
| | `-- R_BRACE: }
| |-- blockItem
| | `-- stmt
| | |-- lVal
| | | |-- Ident: program
| | | |-- L_BRACKET: [
| | | |-- exp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- lVal
| | | | `-- Ident: i
| | | `-- R_BRACKET: ]
| | |-- Assign: =
| | |-- exp
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | `-- primaryExp
| | | `-- number
| | | `-- IntConst: 0
| | `-- Semi: ;
| `-- R_BRACE: }
|-- funcDef
| |-- funcType
| | `-- Void: void
| |-- Ident: interpret
| |-- L_PAREN: (
| |-- funcFParams
| | `-- funcFParam
| | |-- bType
| | | `-- Int: int
| | |-- Ident: input
| | |-- L_BRACKET: [
| | `-- R_BRACKET: ]
| |-- R_PAREN: )
| `-- block
| |-- L_BRACE: {
| |-- blockItem
| | `-- decl
| | `-- varDecl
| | |-- bType
| | | `-- Int: int
| | |-- varDef
| | | `-- Ident: cur_char
| | |-- Comma: ,
| | |-- varDef
| | | `-- Ident: loop
| | |-- Comma: ,
| | |-- varDef
| | | |-- Ident: i
| | | |-- Assign: =
| | | `-- initVal
| | | `-- exp
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | `-- primaryExp
| | | `-- number
| | | `-- IntConst: 0
| | `-- Semi: ;
| |-- blockItem
| | `-- stmt
| | |-- While: while
| | |-- L_PAREN: (
| | |-- cond
| | | `-- lOrExp
| | | `-- lAndExp
| | | `-- eqExp
| | | `-- relExp
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | `-- primaryExp
| | | `-- lVal
| | | |-- Ident: input
| | | |-- L_BRACKET: [
| | | |-- exp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- lVal
| | | | `-- Ident: i
| | | `-- R_BRACKET: ]
| | |-- R_PAREN: )
| | `-- stmt
| | `-- block
| | |-- L_BRACE: {
| | |-- blockItem
| | | `-- stmt
| | | |-- lVal
| | | | `-- Ident: cur_char
| | | |-- Assign: =
| | | |-- exp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- lVal
| | | | |-- Ident: input
| | | | |-- L_BRACKET: [
| | | | |-- exp
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: i
| | | | `-- R_BRACKET: ]
| | | `-- Semi: ;
| | |-- blockItem
| | | `-- stmt
| | | |-- If: if
| | | |-- L_PAREN: (
| | | |-- cond
| | | | `-- lOrExp
| | | | `-- lAndExp
| | | | `-- eqExp
| | | | |-- eqExp
| | | | | `-- relExp
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: cur_char
| | | | |-- EqOp: ==
| | | | `-- relExp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- number
| | | | `-- IntConst: 62
| | | |-- R_PAREN: )
| | | |-- stmt
| | | | `-- block
| | | | |-- L_BRACE: {
| | | | |-- blockItem
| | | | | `-- stmt
| | | | | |-- lVal
| | | | | | `-- Ident: ptr11
| | | | | |-- Assign: =
| | | | | |-- exp
| | | | | | `-- addExp
| | | | | | |-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | `-- Ident: ptr11
| | | | | | |-- AddOp: +
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | `-- primaryExp
| | | | | | `-- number
| | | | | | `-- IntConst: 1
| | | | | `-- Semi: ;
| | | | `-- R_BRACE: }
| | | |-- Else: else
| | | `-- stmt
| | | |-- If: if
| | | |-- L_PAREN: (
| | | |-- cond
| | | | `-- lOrExp
| | | | `-- lAndExp
| | | | `-- eqExp
| | | | |-- eqExp
| | | | | `-- relExp
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: cur_char
| | | | |-- EqOp: ==
| | | | `-- relExp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- number
| | | | `-- IntConst: 60
| | | |-- R_PAREN: )
| | | |-- stmt
| | | | `-- block
| | | | |-- L_BRACE: {
| | | | |-- blockItem
| | | | | `-- stmt
| | | | | |-- lVal
| | | | | | `-- Ident: ptr11
| | | | | |-- Assign: =
| | | | | |-- exp
| | | | | | `-- addExp
| | | | | | |-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | `-- Ident: ptr11
| | | | | | |-- SubOp: -
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | `-- primaryExp
| | | | | | `-- number
| | | | | | `-- IntConst: 1
| | | | | `-- Semi: ;
| | | | `-- R_BRACE: }
| | | |-- Else: else
| | | `-- stmt
| | | |-- If: if
| | | |-- L_PAREN: (
| | | |-- cond
| | | | `-- lOrExp
| | | | `-- lAndExp
| | | | `-- eqExp
| | | | |-- eqExp
| | | | | `-- relExp
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: cur_char
| | | | |-- EqOp: ==
| | | | `-- relExp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- number
| | | | `-- IntConst: 43
| | | |-- R_PAREN: )
| | | |-- stmt
| | | | `-- block
| | | | |-- L_BRACE: {
| | | | |-- blockItem
| | | | | `-- stmt
| | | | | |-- lVal
| | | | | | |-- Ident: tape
| | | | | | |-- L_BRACKET: [
| | | | | | |-- exp
| | | | | | | `-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | `-- Ident: ptr11
| | | | | | `-- R_BRACKET: ]
| | | | | |-- Assign: =
| | | | | |-- exp
| | | | | | `-- addExp
| | | | | | |-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | |-- Ident: tape
| | | | | | | |-- L_BRACKET: [
| | | | | | | |-- exp
| | | | | | | | `-- addExp
| | | | | | | | `-- mulExp
| | | | | | | | `-- unaryExp
| | | | | | | | `-- primaryExp
| | | | | | | | `-- lVal
| | | | | | | | `-- Ident: ptr11
| | | | | | | `-- R_BRACKET: ]
| | | | | | |-- AddOp: +
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | `-- primaryExp
| | | | | | `-- number
| | | | | | `-- IntConst: 1
| | | | | `-- Semi: ;
| | | | `-- R_BRACE: }
| | | |-- Else: else
| | | `-- stmt
| | | |-- If: if
| | | |-- L_PAREN: (
| | | |-- cond
| | | | `-- lOrExp
| | | | `-- lAndExp
| | | | `-- eqExp
| | | | |-- eqExp
| | | | | `-- relExp
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: cur_char
| | | | |-- EqOp: ==
| | | | `-- relExp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- number
| | | | `-- IntConst: 45
| | | |-- R_PAREN: )
| | | |-- stmt
| | | | `-- block
| | | | |-- L_BRACE: {
| | | | |-- blockItem
| | | | | `-- stmt
| | | | | |-- lVal
| | | | | | |-- Ident: tape
| | | | | | |-- L_BRACKET: [
| | | | | | |-- exp
| | | | | | | `-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | `-- Ident: ptr11
| | | | | | `-- R_BRACKET: ]
| | | | | |-- Assign: =
| | | | | |-- exp
| | | | | | `-- addExp
| | | | | | |-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | |-- Ident: tape
| | | | | | | |-- L_BRACKET: [
| | | | | | | |-- exp
| | | | | | | | `-- addExp
| | | | | | | | `-- mulExp
| | | | | | | | `-- unaryExp
| | | | | | | | `-- primaryExp
| | | | | | | | `-- lVal
| | | | | | | | `-- Ident: ptr11
| | | | | | | `-- R_BRACKET: ]
| | | | | | |-- SubOp: -
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | `-- primaryExp
| | | | | | `-- number
| | | | | | `-- IntConst: 1
| | | | | `-- Semi: ;
| | | | `-- R_BRACE: }
| | | |-- Else: else
| | | `-- stmt
| | | |-- If: if
| | | |-- L_PAREN: (
| | | |-- cond
| | | | `-- lOrExp
| | | | `-- lAndExp
| | | | `-- eqExp
| | | | |-- eqExp
| | | | | `-- relExp
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: cur_char
| | | | |-- EqOp: ==
| | | | `-- relExp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- number
| | | | `-- IntConst: 46
| | | |-- R_PAREN: )
| | | |-- stmt
| | | | `-- block
| | | | |-- L_BRACE: {
| | | | |-- blockItem
| | | | | `-- stmt
| | | | | |-- exp
| | | | | | `-- addExp
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | |-- Ident: putch
| | | | | | |-- L_PAREN: (
| | | | | | |-- funcRParams
| | | | | | | `-- exp
| | | | | | | `-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | |-- Ident: tape
| | | | | | | |-- L_BRACKET: [
| | | | | | | |-- exp
| | | | | | | | `-- addExp
| | | | | | | | `-- mulExp
| | | | | | | | `-- unaryExp
| | | | | | | | `-- primaryExp
| | | | | | | | `-- lVal
| | | | | | | | `-- Ident: ptr11
| | | | | | | `-- R_BRACKET: ]
| | | | | | `-- R_PAREN: )
| | | | | `-- Semi: ;
| | | | `-- R_BRACE: }
| | | |-- Else: else
| | | `-- stmt
| | | |-- If: if
| | | |-- L_PAREN: (
| | | |-- cond
| | | | `-- lOrExp
| | | | `-- lAndExp
| | | | `-- eqExp
| | | | |-- eqExp
| | | | | `-- relExp
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: cur_char
| | | | |-- EqOp: ==
| | | | `-- relExp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- number
| | | | `-- IntConst: 44
| | | |-- R_PAREN: )
| | | |-- stmt
| | | | `-- block
| | | | |-- L_BRACE: {
| | | | |-- blockItem
| | | | | `-- stmt
| | | | | |-- lVal
| | | | | | |-- Ident: tape
| | | | | | |-- L_BRACKET: [
| | | | | | |-- exp
| | | | | | | `-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | `-- Ident: ptr11
| | | | | | `-- R_BRACKET: ]
| | | | | |-- Assign: =
| | | | | |-- exp
| | | | | | `-- addExp
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | |-- Ident: getch
| | | | | | |-- L_PAREN: (
| | | | | | `-- R_PAREN: )
| | | | | `-- Semi: ;
| | | | `-- R_BRACE: }
| | | |-- Else: else
| | | `-- stmt
| | | |-- If: if
| | | |-- L_PAREN: (
| | | |-- cond
| | | | `-- lOrExp
| | | | `-- lAndExp
| | | | |-- lAndExp
| | | | | `-- eqExp
| | | | | |-- eqExp
| | | | | | `-- relExp
| | | | | | `-- addExp
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | `-- primaryExp
| | | | | | `-- lVal
| | | | | | `-- Ident: cur_char
| | | | | |-- EqOp: ==
| | | | | `-- relExp
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- number
| | | | | `-- IntConst: 93
| | | | |-- AndOp: &&
| | | | `-- eqExp
| | | | `-- relExp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- lVal
| | | | |-- Ident: tape
| | | | |-- L_BRACKET: [
| | | | |-- exp
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: ptr11
| | | | `-- R_BRACKET: ]
| | | |-- R_PAREN: )
| | | `-- stmt
| | | `-- block
| | | |-- L_BRACE: {
| | | |-- blockItem
| | | | `-- stmt
| | | | |-- lVal
| | | | | `-- Ident: loop
| | | | |-- Assign: =
| | | | |-- exp
| | | | | `-- addExp
| | | | | `-- 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: loop
| | | | | |-- GtOp: >
| | | | | `-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- number
| | | | | `-- IntConst: 0
| | | | |-- R_PAREN: )
| | | | `-- stmt
| | | | `-- block
| | | | |-- L_BRACE: {
| | | | |-- blockItem
| | | | | `-- stmt
| | | | | |-- lVal
| | | | | | `-- Ident: i
| | | | | |-- Assign: =
| | | | | |-- exp
| | | | | | `-- addExp
| | | | | | |-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | `-- Ident: i
| | | | | | |-- SubOp: -
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | `-- primaryExp
| | | | | | `-- number
| | | | | | `-- IntConst: 1
| | | | | `-- Semi: ;
| | | | |-- blockItem
| | | | | `-- stmt
| | | | | |-- lVal
| | | | | | `-- Ident: cur_char
| | | | | |-- Assign: =
| | | | | |-- exp
| | | | | | `-- addExp
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | `-- primaryExp
| | | | | | `-- lVal
| | | | | | |-- Ident: input
| | | | | | |-- L_BRACKET: [
| | | | | | |-- exp
| | | | | | | `-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | `-- Ident: i
| | | | | | `-- R_BRACKET: ]
| | | | | `-- Semi: ;
| | | | |-- blockItem
| | | | | `-- stmt
| | | | | |-- If: if
| | | | | |-- L_PAREN: (
| | | | | |-- cond
| | | | | | `-- lOrExp
| | | | | | `-- lAndExp
| | | | | | `-- eqExp
| | | | | | |-- eqExp
| | | | | | | `-- relExp
| | | | | | | `-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | `-- Ident: cur_char
| | | | | | |-- EqOp: ==
| | | | | | `-- relExp
| | | | | | `-- addExp
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | `-- primaryExp
| | | | | | `-- number
| | | | | | `-- IntConst: 91
| | | | | |-- R_PAREN: )
| | | | | |-- stmt
| | | | | | `-- block
| | | | | | |-- L_BRACE: {
| | | | | | |-- blockItem
| | | | | | | `-- stmt
| | | | | | | |-- lVal
| | | | | | | | `-- Ident: loop
| | | | | | | |-- Assign: =
| | | | | | | |-- exp
| | | | | | | | `-- addExp
| | | | | | | | |-- addExp
| | | | | | | | | `-- mulExp
| | | | | | | | | `-- unaryExp
| | | | | | | | | `-- primaryExp
| | | | | | | | | `-- lVal
| | | | | | | | | `-- Ident: loop
| | | | | | | | |-- SubOp: -
| | | | | | | | `-- mulExp
| | | | | | | | `-- unaryExp
| | | | | | | | `-- primaryExp
| | | | | | | | `-- number
| | | | | | | | `-- IntConst: 1
| | | | | | | `-- Semi: ;
| | | | | | `-- R_BRACE: }
| | | | | |-- Else: else
| | | | | `-- stmt
| | | | | |-- If: if
| | | | | |-- L_PAREN: (
| | | | | |-- cond
| | | | | | `-- lOrExp
| | | | | | `-- lAndExp
| | | | | | `-- eqExp
| | | | | | |-- eqExp
| | | | | | | `-- relExp
| | | | | | | `-- addExp
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- lVal
| | | | | | | `-- Ident: cur_char
| | | | | | |-- EqOp: ==
| | | | | | `-- relExp
| | | | | | `-- addExp
| | | | | | `-- mulExp
| | | | | | `-- unaryExp
| | | | | | `-- primaryExp
| | | | | | `-- number
| | | | | | `-- IntConst: 93
| | | | | |-- R_PAREN: )
| | | | | `-- stmt
| | | | | `-- block
| | | | | |-- L_BRACE: {
| | | | | |-- blockItem
| | | | | | `-- stmt
| | | | | | |-- lVal
| | | | | | | `-- Ident: loop
| | | | | | |-- Assign: =
| | | | | | |-- exp
| | | | | | | `-- addExp
| | | | | | | |-- addExp
| | | | | | | | `-- mulExp
| | | | | | | | `-- unaryExp
| | | | | | | | `-- primaryExp
| | | | | | | | `-- lVal
| | | | | | | | `-- Ident: loop
| | | | | | | |-- AddOp: +
| | | | | | | `-- mulExp
| | | | | | | `-- unaryExp
| | | | | | | `-- primaryExp
| | | | | | | `-- number
| | | | | | | `-- IntConst: 1
| | | | | | `-- Semi: ;
| | | | | `-- R_BRACE: }
| | | | `-- R_BRACE: }
| | | `-- R_BRACE: }
| | |-- blockItem
| | | `-- stmt
| | | |-- lVal
| | | | `-- Ident: i
| | | |-- Assign: =
| | | |-- exp
| | | | `-- addExp
| | | | |-- addExp
| | | | | `-- mulExp
| | | | | `-- unaryExp
| | | | | `-- primaryExp
| | | | | `-- lVal
| | | | | `-- Ident: i
| | | | |-- AddOp: +
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- number
| | | | `-- IntConst: 1
| | | `-- Semi: ;
| | `-- R_BRACE: }
| `-- R_BRACE: }
|-- funcDef
| |-- funcType
| | `-- Int: int
| |-- Ident: main
| |-- L_PAREN: (
| |-- R_PAREN: )
| `-- block
| |-- L_BRACE: {
| |-- blockItem
| | `-- stmt
| | |-- exp
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | |-- Ident: read_program
| | | |-- L_PAREN: (
| | | `-- R_PAREN: )
| | `-- Semi: ;
| |-- blockItem
| | `-- stmt
| | |-- exp
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | |-- Ident: interpret
| | | |-- L_PAREN: (
| | | |-- funcRParams
| | | | `-- exp
| | | | `-- addExp
| | | | `-- mulExp
| | | | `-- unaryExp
| | | | `-- primaryExp
| | | | `-- lVal
| | | | `-- Ident: program
| | | `-- R_PAREN: )
| | `-- Semi: ;
| |-- blockItem
| | `-- stmt
| | |-- Return: return
| | |-- exp
| | | `-- addExp
| | | `-- mulExp
| | | `-- unaryExp
| | | `-- primaryExp
| | | `-- number
| | | `-- IntConst: 0
| | `-- Semi: ;
| `-- R_BRACE: }
`-- EOF: <EOF>
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