Enum secel::AstNode

pub enum AstNode {
    And(Box<AstNode>, Box<AstNode>),
    Eq(Box<AstNode>, Box<AstNode>),
    Ge(Box<AstNode>, Box<AstNode>),
    Gt(Box<AstNode>, Box<AstNode>),
    If(Box<AstNode>, Box<AstNode>, Box<AstNode>),
    Le(Box<AstNode>, Box<AstNode>),
    Lt(Box<AstNode>, Box<AstNode>),
    Or(Box<AstNode>, Box<AstNode>),
    Null,
    Number(IndexKey),
    Nq(Box<AstNode>, Box<AstNode>),
}

Node of the abstract syntax tree.

Variants

And(Box<AstNode>, Box<AstNode>)

Tuple Fields

0: Box<AstNode>

Node representing left-side operand.

1: Box<AstNode>

Node representing right-side operand.

Node representing conjunction operator and.

Eq(Box<AstNode>, Box<AstNode>)

Tuple Fields

0: Box<AstNode>

Node representing left-side operand.

1: Box<AstNode>

Node representing right-side operand.

Node representing comparison operator =.

Ge(Box<AstNode>, Box<AstNode>)

Tuple Fields

0: Box<AstNode>

Node representing left-side operand.

1: Box<AstNode>

Node representing right-side operand.

Node representing comparison operator >.

Gt(Box<AstNode>, Box<AstNode>)

Tuple Fields

0: Box<AstNode>

Node representing left-side operand.

1: Box<AstNode>

Node representing right-side operand.

Node representing comparison operator >=.

If(Box<AstNode>, Box<AstNode>, Box<AstNode>)

Tuple Fields

0: Box<AstNode>

Node representing condition expression.

1: Box<AstNode>

Node representing expression invoked when the condition is true.

2: Box<AstNode>

Node representing expression invoked when the condition is false.

Node representing if expression.

Le(Box<AstNode>, Box<AstNode>)

Tuple Fields

0: Box<AstNode>

Node representing left-side operand.

1: Box<AstNode>

Node representing right-side operand.

Node representing comparison operator <.

Lt(Box<AstNode>, Box<AstNode>)

Tuple Fields

0: Box<AstNode>

Node representing left-side operand.

1: Box<AstNode>

Node representing right-side operand.

Node representing comparison operator <=.

Or(Box<AstNode>, Box<AstNode>)

Tuple Fields

0: Box<AstNode>

Node representing left-side operand.

1: Box<AstNode>

Node representing right-side operand.

Node representing disjunction operator or.

Null

Node representing null value.

Number(IndexKey)

Node representing result index.

Nq(Box<AstNode>, Box<AstNode>)

Tuple Fields

0: Box<AstNode>

Node representing left-side operand.

1: Box<AstNode>

Node representing right-side operand.

Node representing comparison operator <>.

Trait Implementations

impl Debug for AstNode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl ToString for AstNode

fn to_string(&self) -> String

Converts AstNode into string (ascii tree).