nushell/crates/nu-protocol/src/ast/expr.rs
2021-10-26 09:04:23 +13:00

35 lines
1 KiB
Rust

use super::{Call, CellPath, Expression, FullCellPath, Operator, RangeOperator};
use crate::{BlockId, Signature, Span, Spanned, Unit, VarId};
#[derive(Debug, Clone)]
pub enum Expr {
Bool(bool),
Int(i64),
Float(f64),
Range(
Option<Box<Expression>>, // from
Option<Box<Expression>>, // next value after "from"
Option<Box<Expression>>, // to
RangeOperator,
),
Var(VarId),
VarDecl(VarId),
Call(Box<Call>),
ExternalCall(String, Span, Vec<Expression>),
Operator(Operator),
RowCondition(VarId, Box<Expression>),
BinaryOp(Box<Expression>, Box<Expression>, Box<Expression>), //lhs, op, rhs
Subexpression(BlockId),
Block(BlockId),
List(Vec<Expression>),
Table(Vec<Expression>, Vec<Vec<Expression>>),
Keyword(Vec<u8>, Span, Box<Expression>),
ValueWithUnit(Box<Expression>, Spanned<Unit>),
Filepath(String),
GlobPattern(String),
String(String),
CellPath(CellPath),
FullCellPath(Box<FullCellPath>),
Signature(Box<Signature>),
Garbage,
}