Enum syntex_syntax::util::parser::AssocOp [−] [src]

pub enum AssocOp {
    Add,
    Subtract,
    Multiply,
    Divide,
    Modulus,
    LAnd,
    LOr,
    BitXor,
    BitAnd,
    BitOr,
    ShiftLeft,
    ShiftRight,
    Equal,
    Less,
    LessEqual,
    NotEqual,
    Greater,
    GreaterEqual,
    Assign,
    Inplace,
    AssignOp(BinOpToken),
    As,
    DotDot,
}

Associative operator with precedence.

This is the enum which specifies operator precedence and fixity to the parser.

Variants

`Add`	`+`
`Subtract`	`-`
`Multiply`	`*`
`Divide`	`/`
`Modulus`	`%`
`LAnd`	`&&`
`LOr`	`\|\|`
`BitXor`	`^`
`BitAnd`	`&`
`BitOr`	`\|`
`ShiftLeft`	`<<`
`ShiftRight`	`>>`
`Equal`	`==`
`Less`	`<`
`LessEqual`	`<=`
`NotEqual`	`!=`
`Greater`	`>`
`GreaterEqual`	`>=`
`Assign`	`=`
`Inplace`	`<-`
`AssignOp`	`?=` where ? is one of the BinOpToken
`As`	`as`
`DotDot`	`..` range

Methods

`impl AssocOp`

`fn from_token(t: &Token) -> Option<AssocOp>`

Create a new AssocOP from a token

`fn from_ast_binop(op: BinOp_) -> Self`

Create a new AssocOp from ast::BinOp_.

`fn precedence(&self) -> usize`

Gets the precedence of this operator

`fn fixity(&self) -> Fixity`

Gets the fixity of this operator

Enum syntex_syntax::util::parser::AssocOp [−] [src]

Variants

Methods

`impl AssocOp`

`fn from_token(t: &Token) -> Option<AssocOp>`

`fn from_ast_binop(op: BinOp_) -> Self`

`fn precedence(&self) -> usize`

`fn fixity(&self) -> Fixity`

`fn is_comparison(&self) -> bool`

`fn is_assign_like(&self) -> bool`

`fn to_ast_binop(&self) -> Option<BinOp_>`

Trait Implementations

Derived Implementations

`impl Eq for AssocOp`

`impl PartialEq for AssocOp`

`fn eq(&self, __arg_0: &AssocOp) -> bool`

`fn ne(&self, __arg_0: &AssocOp) -> bool`

`impl Debug for AssocOp`

`fn fmt(&self, __arg_0: &mut Formatter) -> Result`