nushell/crates/nu-protocol/src/ast/expr.rs
2022-03-07 15:08:56 -05:00

45 lines
1.3 KiB
Rust

use chrono::FixedOffset;
use serde::{Deserialize, Serialize};
use super::{Call, CellPath, Expression, FullCellPath, Operator, RangeOperator};
use crate::{ast::ImportPattern, BlockId, Signature, Span, Spanned, Unit, VarId};
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub enum Expr {
Bool(bool),
Int(i64),
Float(f64),
Binary(Vec<u8>),
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(Box<Expression>, Vec<Expression>),
Operator(Operator),
RowCondition(BlockId),
BinaryOp(Box<Expression>, Box<Expression>, Box<Expression>), //lhs, op, rhs
Subexpression(BlockId),
Block(BlockId),
List(Vec<Expression>),
Table(Vec<Expression>, Vec<Vec<Expression>>),
Record(Vec<(Expression, Expression)>),
Keyword(Vec<u8>, Span, Box<Expression>),
ValueWithUnit(Box<Expression>, Spanned<Unit>),
DateTime(chrono::DateTime<FixedOffset>),
Filepath(String),
GlobPattern(String),
String(String),
CellPath(CellPath),
FullCellPath(Box<FullCellPath>),
ImportPattern(ImportPattern),
Signature(Box<Signature>),
StringInterpolation(Vec<Expression>),
Nothing,
Garbage,
}