Enum netsblox_ast::Expr

source · [−]

pub enum Expr {
Show 79 variants
    Value(Value),
    Variable {
        var: VariableRef,
        comment: Option<String>,
    },
    Add {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    Sub {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    Mul {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    Div {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    Mod {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    Pow {
        base: Box<Expr>,
        power: Box<Expr>,
        comment: Option<String>,
    },
    Log {
        value: Box<Expr>,
        base: Box<Expr>,
        comment: Option<String>,
    },
    And {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    Or {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    Conditional {
        condition: Box<Expr>,
        then: Box<Expr>,
        otherwise: Box<Expr>,
        comment: Option<String>,
    },
    Identical {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    Eq {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    Less {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    Greater {
        left: Box<Expr>,
        right: Box<Expr>,
        comment: Option<String>,
    },
    RandInclusive {
        a: Box<Expr>,
        b: Box<Expr>,
        comment: Option<String>,
    },
    RangeInclusive {
        start: Box<Expr>,
        stop: Box<Expr>,
        comment: Option<String>,
    },
    MakeList {
        values: Vec<Expr>,
        comment: Option<String>,
    },
    Listcat {
        lists: Vec<Expr>,
        comment: Option<String>,
    },
    Listlen {
        value: Box<Expr>,
        comment: Option<String>,
    },
    ListIsEmpty {
        value: Box<Expr>,
        comment: Option<String>,
    },
    ListAllButFirst {
        value: Box<Expr>,
        comment: Option<String>,
    },
    ListItemInFrontOf {
        item: Box<Expr>,
        list: Box<Expr>,
        comment: Option<String>,
    },
    ListFind {
        list: Box<Expr>,
        value: Box<Expr>,
        comment: Option<String>,
    },
    ListContains {
        list: Box<Expr>,
        value: Box<Expr>,
        comment: Option<String>,
    },
    ListIndex {
        list: Box<Expr>,
        index: Box<Expr>,
        comment: Option<String>,
    },
    ListRandIndex {
        list: Box<Expr>,
        comment: Option<String>,
    },
    ListLastIndex {
        list: Box<Expr>,
        comment: Option<String>,
    },
    Strcat {
        values: Vec<Expr>,
        comment: Option<String>,
    },
    Strlen {
        value: Box<Expr>,
        comment: Option<String>,
    },
    UnicodeToChar {
        value: Box<Expr>,
        comment: Option<String>,
    },
    CharToUnicode {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Not {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Neg {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Abs {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Sqrt {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Floor {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Ceil {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Round {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Sin {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Cos {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Tan {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Asin {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Acos {
        value: Box<Expr>,
        comment: Option<String>,
    },
    Atan {
        value: Box<Expr>,
        comment: Option<String>,
    },
    CallRpc {
        service: String,
        rpc: String,
        args: Vec<(String, Expr)>,
        comment: Option<String>,
    },
    CallFn {
        function: FnRef,
        args: Vec<Expr>,
        comment: Option<String>,
    },
    StageWidth {
        comment: Option<String>,
    },
    StageHeight {
        comment: Option<String>,
    },
    MouseX {
        comment: Option<String>,
    },
    MouseY {
        comment: Option<String>,
    },
    Latitude {
        comment: Option<String>,
    },
    Longitude {
        comment: Option<String>,
    },
    YPos {
        comment: Option<String>,
    },
    XPos {
        comment: Option<String>,
    },
    Heading {
        comment: Option<String>,
    },
    PenDown {
        comment: Option<String>,
    },
    Scale {
        comment: Option<String>,
    },
    IsVisible {
        comment: Option<String>,
    },
    This {
        comment: Option<String>,
    },
    Entity {
        name: String,
        trans_name: String,
        comment: Option<String>,
    },
    ImageOfEntity {
        entity: Box<Expr>,
        comment: Option<String>,
    },
    ImageOfDrawings {
        comment: Option<String>,
    },
    IsTouchingEntity {
        entity: Box<Expr>,
        comment: Option<String>,
    },
    IsTouchingMouse {
        comment: Option<String>,
    },
    IsTouchingEdge {
        comment: Option<String>,
    },
    IsTouchingDrawings {
        comment: Option<String>,
    },
    RpcError {
        comment: Option<String>,
    },
    Closure {
        params: Vec<VariableDef>,
        captures: Vec<VariableRef>,
        stmts: Vec<Stmt>,
        comment: Option<String>,
    },
    CallClosure {
        closure: Box<Expr>,
        args: Vec<Expr>,
        comment: Option<String>,
    },
    TextSplit {
        text: Box<Expr>,
        mode: TextSplitMode,
        comment: Option<String>,
    },
    Answer {
        comment: Option<String>,
    },
    Timer {
        comment: Option<String>,
    },
    Map {
        f: Box<Expr>,
        list: Box<Expr>,
        comment: Option<String>,
    },
    Keep {
        f: Box<Expr>,
        list: Box<Expr>,
        comment: Option<String>,
    },
    FindFirst {
        f: Box<Expr>,
        list: Box<Expr>,
        comment: Option<String>,
    },
    Combine {
        f: Box<Expr>,
        list: Box<Expr>,
        comment: Option<String>,
    },
    NetworkMessageReply {
        target: Box<Expr>,
        msg_type: String,
        values: Vec<(String, Expr)>,
        comment: Option<String>,
    },
}

Variants

`Value(Value)`

`Variable`

Fields

var: VariableRef

comment: Option<String>

`Add`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

`Sub`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

`Mul`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

`Div`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

`Mod`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

Mathematical modulus (not remainder!). For instance, -1 mod 7 == 6.

`Pow`

Fields

base: Box<Expr>

power: Box<Expr>

comment: Option<String>

`Log`

Fields

value: Box<Expr>

base: Box<Expr>

comment: Option<String>

`And`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

Short-circuiting logical or.

`Or`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

Short-circuiting logical and.

`Conditional`

Fields

condition: Box<Expr>

then: Box<Expr>

otherwise: Box<Expr>

comment: Option<String>

Lazily-evaluated conditional expression. Returns then if condition is true, otherwise otherwise.

`Identical`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

If both values are lists, returns true of they are references to the same list. If both values are non-lists, returns true if the values are equal. Otherwise returns false.

`Eq`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

`Less`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

`Greater`

Fields

left: Box<Expr>

right: Box<Expr>

comment: Option<String>

`RandInclusive`

Fields

a: Box<Expr>

b: Box<Expr>

comment: Option<String>

Get a random number between a and b (inclusive). There are no ordering guarantees (swapping a and b is equivalent). If both values are integers, the result is an integer, otherwise continuous floats are returned.

`RangeInclusive`

Fields

start: Box<Expr>

stop: Box<Expr>

comment: Option<String>

Get a list of all the numbers starting at start and stepping towards stop (by +1 or -1), but not going past stop.

`MakeList`

Fields

values: Vec<Expr>

comment: Option<String>

`Listcat`

Fields

lists: Vec<Expr>

comment: Option<String>

`Listlen`

Fields

value: Box<Expr>

comment: Option<String>

`ListIsEmpty`

Fields

value: Box<Expr>

comment: Option<String>

`ListAllButFirst`

Fields

value: Box<Expr>

comment: Option<String>

Given a list, returns a new (shallow copy) of all the items except the first. If the list is empty, an empty list is returned.

`ListItemInFrontOf`

Fields

item: Box<Expr>

list: Box<Expr>

comment: Option<String>

Given a value and a list, returns a new list (shallow copy) with the item prepended.

`ListFind`

Fields

list: Box<Expr>

value: Box<Expr>

comment: Option<String>

Returns the (1-based) index of value in the list, or 0 if not present.

`ListContains`

Fields

list: Box<Expr>

value: Box<Expr>

comment: Option<String>

`ListIndex`

Fields

list: Box<Expr>

index: Box<Expr>

comment: Option<String>

`ListRandIndex`

Fields

list: Box<Expr>

comment: Option<String>

`ListLastIndex`

Fields

list: Box<Expr>

comment: Option<String>

`Strcat`

Fields

values: Vec<Expr>

comment: Option<String>

`Strlen`

Fields

value: Box<Expr>

comment: Option<String>

String length in terms of unicode code points (not bytes or grapheme clusters!).

`UnicodeToChar`

Fields

value: Box<Expr>

comment: Option<String>

Convert a unicode code point into a 1-character string.

`CharToUnicode`

Fields

value: Box<Expr>

comment: Option<String>

Convert a 1-character string into its unicode code point.

`Not`

Fields

value: Box<Expr>

comment: Option<String>

`Neg`

Fields

value: Box<Expr>

comment: Option<String>

`Abs`

Fields

value: Box<Expr>

comment: Option<String>

`Sqrt`

Fields

value: Box<Expr>

comment: Option<String>

`Floor`

Fields

value: Box<Expr>

comment: Option<String>

`Ceil`

Fields

value: Box<Expr>

comment: Option<String>

`Round`

Fields

value: Box<Expr>

comment: Option<String>

`Sin`

Fields

value: Box<Expr>

comment: Option<String>

`Cos`

Fields

value: Box<Expr>

comment: Option<String>

`Tan`

Fields

value: Box<Expr>

comment: Option<String>

`Asin`

Fields

value: Box<Expr>

comment: Option<String>

`Acos`

Fields

value: Box<Expr>

comment: Option<String>

`Atan`

Fields

value: Box<Expr>

comment: Option<String>

`CallRpc`

Fields

service: String

rpc: String

args: Vec<(String, Expr)>

comment: Option<String>

`CallFn`

Fields

function: FnRef

args: Vec<Expr>

comment: Option<String>

`StageWidth`

Fields

comment: Option<String>

`StageHeight`

Fields

comment: Option<String>

`MouseX`

Fields

comment: Option<String>

`MouseY`

Fields

comment: Option<String>

`Latitude`

Fields

comment: Option<String>

`Longitude`

Fields

comment: Option<String>

`YPos`

Fields

comment: Option<String>

`XPos`

Fields

comment: Option<String>

`Heading`

Fields

comment: Option<String>

`PenDown`

Fields

comment: Option<String>

`Scale`

Fields

comment: Option<String>

`IsVisible`

Fields

comment: Option<String>

`This`

Fields

comment: Option<String>

`Entity`

Fields

name: String

trans_name: String

comment: Option<String>

`ImageOfEntity`

Fields

entity: Box<Expr>

comment: Option<String>

`ImageOfDrawings`

Fields

comment: Option<String>

`IsTouchingEntity`

Fields

entity: Box<Expr>

comment: Option<String>

`IsTouchingMouse`

Fields

comment: Option<String>

`IsTouchingEdge`

Fields

comment: Option<String>

`IsTouchingDrawings`

Fields

comment: Option<String>

`RpcError`

Fields

comment: Option<String>

`Closure`

Fields

params: Vec<VariableDef>

captures: Vec<VariableRef>

stmts: Vec<Stmt>

comment: Option<String>

`CallClosure`

Fields

closure: Box<Expr>

args: Vec<Expr>

comment: Option<String>

`TextSplit`

Fields

text: Box<Expr>

mode: TextSplitMode

comment: Option<String>

`Answer`

Fields

comment: Option<String>

`Timer`

Fields

comment: Option<String>

`Map`

Fields

f: Box<Expr>

list: Box<Expr>

comment: Option<String>

`Keep`

Fields

f: Box<Expr>

list: Box<Expr>

comment: Option<String>

`FindFirst`

Fields

f: Box<Expr>

list: Box<Expr>

comment: Option<String>

`Combine`

Fields

f: Box<Expr>

list: Box<Expr>

comment: Option<String>

`NetworkMessageReply`

Fields

target: Box<Expr>

msg_type: String

values: Vec<(String, Expr)>

comment: Option<String>

Trait Implementations

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impl Clone for Expr

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fn clone(&self) -> Expr

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for Expr

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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<T: Into<Value>> From<T> for Expr

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fn from(v: T) -> Expr

Converts to this type from the input type.

Auto Trait Implementations

impl RefUnwindSafe for Expr

impl Send for Expr

impl Sync for Expr

impl Unpin for Expr

impl UnwindSafe for Expr

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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,

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 for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.