Struct IfStatement

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pub struct IfStatement {
    pub cond: Expression,
    pub body: Body,
    pub body_else: Option<Body>,
    pub next_if: Option<Box<IfStatement>>,
    pub src_ref: SrcRef,
}

Expand description

If statement.

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§cond: Expression

If condition.

§body: Body

Body if true.

§body_else: Option<Body>

Body if false.

§next_if: Option<Box<IfStatement>>

Next if statement: else if x == 1.

§src_ref: SrcRef

Source code reference.

Trait Implementations§

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impl Clone for IfStatement

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fn clone(&self) -> IfStatement

Returns a duplicate of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for IfStatement

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

Formats the value using the given formatter. Read more

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impl Display for IfStatement

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

Formats the value using the given formatter. Read more

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impl Eval<Option<Model>> for IfStatement

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fn eval(&self, context: &mut Context) -> EvalResult<Option<Model>>

Evaluate a syntax element into a type T.

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impl Eval for IfStatement

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fn eval(&self, context: &mut Context) -> EvalResult<Value>

Evaluate a syntax element into a type T.

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impl Grant<IfStatement> for Context

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fn grant(&mut self, statement: &IfStatement) -> EvalResult<()>

Check if given statement T is granted within the current context

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fn src_ref(&self) -> SrcRef

Return source code reference.

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fn source_hash(&self) -> u64

Return source code hash.

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impl TreeDisplay for IfStatement

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

Write item into f and use {:depth$} syntax in front of your single line output to get proper indention.

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

Display as tree starting at depth 0.

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fn write_tree(&self, f: &mut impl Write) -> Result<()>

Display as tree starting at depth 0.

Auto Trait Implementations§

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impl Freeze for IfStatement

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impl !RefUnwindSafe for IfStatement

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impl !Send for IfStatement

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impl !Sync for IfStatement

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impl Unpin for IfStatement

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impl !UnwindSafe for IfStatement

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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