You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.6 KiB
116 lines
3.6 KiB
compUnit
|
|
|-- decl
|
|
| `-- varDecl
|
|
| |-- bType
|
|
| | `-- INT: int
|
|
| |-- varDef
|
|
| | `-- Ident: a
|
|
| `-- SEMI: ;
|
|
|-- funcDef
|
|
| |-- funcType
|
|
| | `-- INT: int
|
|
| |-- Ident: func
|
|
| |-- LPAREN: (
|
|
| |-- funcFParams
|
|
| | `-- funcFParam
|
|
| | |-- bType
|
|
| | | `-- INT: int
|
|
| | `-- Ident: p
|
|
| |-- RPAREN: )
|
|
| `-- block
|
|
| |-- LBRACE: {
|
|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- lVal
|
|
| | | `-- Ident: p
|
|
| | |-- ASSIGN: =
|
|
| | |-- exp
|
|
| | | `-- addExp
|
|
| | | |-- addExp
|
|
| | | | `-- mulExp
|
|
| | | | `-- unaryExp
|
|
| | | | `-- primaryExp
|
|
| | | | `-- lVal
|
|
| | | | `-- Ident: p
|
|
| | | |-- SUB: -
|
|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | `-- primaryExp
|
|
| | | `-- number
|
|
| | | `-- IntConst: 1
|
|
| | `-- SEMI: ;
|
|
| |-- blockItem
|
|
| | `-- stmt
|
|
| | |-- RETURN: return
|
|
| | |-- exp
|
|
| | | `-- addExp
|
|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | `-- primaryExp
|
|
| | | `-- lVal
|
|
| | | `-- Ident: p
|
|
| | `-- SEMI: ;
|
|
| `-- RBRACE: }
|
|
`-- funcDef
|
|
|-- funcType
|
|
| `-- INT: int
|
|
|-- Ident: main
|
|
|-- LPAREN: (
|
|
|-- RPAREN: )
|
|
`-- block
|
|
|-- LBRACE: {
|
|
|-- blockItem
|
|
| `-- decl
|
|
| `-- varDecl
|
|
| |-- bType
|
|
| | `-- INT: int
|
|
| |-- varDef
|
|
| | `-- Ident: b
|
|
| `-- SEMI: ;
|
|
|-- blockItem
|
|
| `-- stmt
|
|
| |-- lVal
|
|
| | `-- Ident: a
|
|
| |-- ASSIGN: =
|
|
| |-- exp
|
|
| | `-- addExp
|
|
| | `-- mulExp
|
|
| | `-- unaryExp
|
|
| | `-- primaryExp
|
|
| | `-- number
|
|
| | `-- IntConst: 10
|
|
| `-- SEMI: ;
|
|
|-- blockItem
|
|
| `-- stmt
|
|
| |-- lVal
|
|
| | `-- Ident: b
|
|
| |-- ASSIGN: =
|
|
| |-- exp
|
|
| | `-- addExp
|
|
| | `-- mulExp
|
|
| | `-- unaryExp
|
|
| | |-- Ident: func
|
|
| | |-- LPAREN: (
|
|
| | |-- funcRParams
|
|
| | | `-- exp
|
|
| | | `-- addExp
|
|
| | | `-- mulExp
|
|
| | | `-- unaryExp
|
|
| | | `-- primaryExp
|
|
| | | `-- lVal
|
|
| | | `-- Ident: a
|
|
| | `-- RPAREN: )
|
|
| `-- SEMI: ;
|
|
|-- blockItem
|
|
| `-- stmt
|
|
| |-- RETURN: return
|
|
| |-- exp
|
|
| | `-- addExp
|
|
| | `-- mulExp
|
|
| | `-- unaryExp
|
|
| | `-- primaryExp
|
|
| | `-- lVal
|
|
| | `-- Ident: b
|
|
| `-- SEMI: ;
|
|
`-- RBRACE: }
|