Struct valkyrie_ast::WhileLoop

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pub struct WhileLoop {
    pub kind: WhileLoopKind,
    pub condition: WhileConditionNode,
    pub then: StatementBlock,
    pub span: Range<u32>,
}
Expand description

while cond {...} otherwise {...}

outer: loop {
    if c1 {
        break; // break 'outer
    }
    if c2 {
        continue; // continue 'outer
    }
    if c3 {
        return;
    }
    inner: loop {
        if c4 {
            break 'outer;
        }
        if c5 {
            continue 'outer;
        }
        if c6 {
            return;
        }
        if c7 {
            break; // break 'inner
        }
        if c8 {
            continue; // continue 'inner
        }
        if c9 {
            return;
        }
        "inner-continuation"
    }
    "outer-continuation"
}
"function-continuation"
// promotion local variable here!!
let outer_continue = || {
    if c1 {
        outer_break()
    }
    if c2 {
        outer_continue();
    }
    if c3 {
        return;
    }
    inner: loop {
        if c4 {
            outer_break()
        }
        if c5 {
            outer_continue()
        }
        if c6 {
            return;
        }
        if c7 {
            break; // break 'inner
        }
        if c8 {
            continue; // continue 'inner
        }
        if c9 {
            return;
        }
        "inner-continuation"
    }
    "outer-continuation"
}
let outer_break = || {
    "function-continuation"
}
// promotion local variable here!!
let outer_continue = || {
    if c1 {
        outer_break()
    }
    if c2 {
        outer_continue();
    }
    if c3 {
        return;
    }
    inner_continue()
}
let outer_break = || {
    "function-continuation"
}
let inner_continue = || {
    if c4 {
        outer_break()
    }
    if c5 {
        outer_continue()
    }
    if c6 {
        return;
    }
    if c7 {
        inner_break()
    }
    if c8 {
        inner_continue()
    }
    if c9 {
        return;
    }
}
let inner_break = || {
    "outer-continuation"
}

Fields§

§kind: WhileLoopKind

The kind of while loop, including while and until

§condition: WhileConditionNode

The condition of the loop

§then: StatementBlock

The main body of the loop

§span: Range<u32>

The range of the node

Trait Implementations§

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impl Clone for WhileLoop

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fn clone(&self) -> WhileLoop

Returns a copy 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 WhileLoop

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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 From<WhileLoop> for StatementKind

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fn from(o: WhileLoop) -> Self

Converts to this type from the input type.
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impl Hash for WhileLoop

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for WhileLoop

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fn eq(&self, other: &WhileLoop) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl ValkyrieNode for WhileLoop

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fn get_range(&self) -> Range<usize>

The range of the node
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fn get_start(&self) -> usize

Get the start of the node
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fn get_end(&self) -> usize

Get the end of the node
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impl Eq for WhileLoop

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impl StructuralPartialEq for WhileLoop

Auto Trait Implementations§

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> 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<U> 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.