Add the remaining missing operators

This commit is contained in:
JT
2021-10-12 09:35:12 +13:00
parent ce81cd6e2f
commit 63e3552eef
5 changed files with 257 additions and 19 deletions

View File

@ -872,6 +872,164 @@ impl Value {
}),
}
}
pub fn contains(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
let span = span(&[self.span()?, rhs.span()?]);
match (self, rhs) {
(Value::String { val: lhs, .. }, Value::String { val: rhs, .. }) => Ok(Value::Bool {
val: lhs.contains(rhs),
span,
}),
_ => Err(ShellError::OperatorMismatch {
op_span: op,
lhs_ty: self.get_type(),
lhs_span: self.span()?,
rhs_ty: rhs.get_type(),
rhs_span: rhs.span()?,
}),
}
}
pub fn not_contains(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
let span = span(&[self.span()?, rhs.span()?]);
match (self, rhs) {
(Value::String { val: lhs, .. }, Value::String { val: rhs, .. }) => Ok(Value::Bool {
val: !lhs.contains(rhs),
span,
}),
_ => Err(ShellError::OperatorMismatch {
op_span: op,
lhs_ty: self.get_type(),
lhs_span: self.span()?,
rhs_ty: rhs.get_type(),
rhs_span: rhs.span()?,
}),
}
}
pub fn modulo(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
let span = span(&[self.span()?, rhs.span()?]);
match (self, rhs) {
(Value::Int { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
if *rhs != 0 {
Ok(Value::Int {
val: lhs % rhs,
span,
})
} else {
Err(ShellError::DivisionByZero(op))
}
}
(Value::Int { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
if *rhs != 0.0 {
Ok(Value::Float {
val: *lhs as f64 % *rhs,
span,
})
} else {
Err(ShellError::DivisionByZero(op))
}
}
(Value::Float { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
if *rhs != 0 {
Ok(Value::Float {
val: *lhs % *rhs as f64,
span,
})
} else {
Err(ShellError::DivisionByZero(op))
}
}
(Value::Float { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
if *rhs != 0.0 {
Ok(Value::Float {
val: lhs % rhs,
span,
})
} else {
Err(ShellError::DivisionByZero(op))
}
}
_ => Err(ShellError::OperatorMismatch {
op_span: op,
lhs_ty: self.get_type(),
lhs_span: self.span()?,
rhs_ty: rhs.get_type(),
rhs_span: rhs.span()?,
}),
}
}
pub fn and(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
let span = span(&[self.span()?, rhs.span()?]);
match (self, rhs) {
(Value::Bool { val: lhs, .. }, Value::Bool { val: rhs, .. }) => Ok(Value::Bool {
val: *lhs && *rhs,
span,
}),
_ => Err(ShellError::OperatorMismatch {
op_span: op,
lhs_ty: self.get_type(),
lhs_span: self.span()?,
rhs_ty: rhs.get_type(),
rhs_span: rhs.span()?,
}),
}
}
pub fn or(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
let span = span(&[self.span()?, rhs.span()?]);
match (self, rhs) {
(Value::Bool { val: lhs, .. }, Value::Bool { val: rhs, .. }) => Ok(Value::Bool {
val: *lhs || *rhs,
span,
}),
_ => Err(ShellError::OperatorMismatch {
op_span: op,
lhs_ty: self.get_type(),
lhs_span: self.span()?,
rhs_ty: rhs.get_type(),
rhs_span: rhs.span()?,
}),
}
}
pub fn pow(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
let span = span(&[self.span()?, rhs.span()?]);
match (self, rhs) {
(Value::Int { val: lhs, .. }, Value::Int { val: rhs, .. }) => Ok(Value::Int {
val: lhs.pow(*rhs as u32),
span,
}),
(Value::Int { val: lhs, .. }, Value::Float { val: rhs, .. }) => Ok(Value::Float {
val: (*lhs as f64).powf(*rhs),
span,
}),
(Value::Float { val: lhs, .. }, Value::Int { val: rhs, .. }) => Ok(Value::Float {
val: lhs.powf(*rhs as f64),
span,
}),
(Value::Float { val: lhs, .. }, Value::Float { val: rhs, .. }) => Ok(Value::Float {
val: lhs.powf(*rhs),
span,
}),
_ => Err(ShellError::OperatorMismatch {
op_span: op,
lhs_ty: self.get_type(),
lhs_span: self.span()?,
rhs_ty: rhs.get_type(),
rhs_span: rhs.span()?,
}),
}
}
}
/// Format a duration in nanoseconds into a string