Struct js_sys::RegExp

#[repr(transparent)]
pub struct RegExp { /* fields omitted */ }

Implementations

impl RegExp

pub fn exec(&self, text: &str) -> Option<Array>

The exec() method executes a search for a match in a specified string. Returns a result array, or null.

MDN documentation

impl RegExp

pub fn flags(&self) -> JsString

The flags property returns a string consisting of the flags of the current regular expression object.

MDN documentation

impl RegExp

pub fn global(&self) -> bool

The global property indicates whether or not the “g” flag is used with the regular expression. global is a read-only property of an individual regular expression instance.

MDN documentation

impl RegExp

pub fn ignore_case(&self) -> bool

The ignoreCase property indicates whether or not the “i” flag is used with the regular expression. ignoreCase is a read-only property of an individual regular expression instance.

MDN documentation

impl RegExp

pub fn input() -> JsString

The non-standard input property is a static property of regular expressions that contains the string against which a regular expression is matched. RegExp.$_ is an alias for this property.

MDN documentation

impl RegExp

pub fn last_index(&self) -> u32

The lastIndex is a read/write integer property of regular expression instances that specifies the index at which to start the next match.

MDN documentation

impl RegExp

pub fn set_last_index(&self, index: u32)

The lastIndex is a read/write integer property of regular expression instances that specifies the index at which to start the next match.

MDN documentation

impl RegExp

pub fn last_match() -> JsString

The non-standard lastMatch property is a static and read-only property of regular expressions that contains the last matched characters. RegExp.$& is an alias for this property.

MDN documentation

impl RegExp

pub fn last_paren() -> JsString

The non-standard lastParen property is a static and read-only property of regular expressions that contains the last parenthesized substring match, if any. RegExp.$+ is an alias for this property.

MDN documentation

impl RegExp

pub fn left_context() -> JsString

The non-standard leftContext property is a static and read-only property of regular expressions that contains the substring preceding the most recent match. `RegExp.$`` is an alias for this property.

MDN documentation

impl RegExp

pub fn multiline(&self) -> bool

The multiline property indicates whether or not the “m” flag is used with the regular expression. multiline is a read-only property of an individual regular expression instance.

MDN documentation

impl RegExp

pub fn n1() -> JsString

The non-standard $1, $2, $3, $4, $5, $6, $7, $8, $9 properties are static and read-only properties of regular expressions that contain parenthesized substring matches.

MDN documentation

impl RegExp

pub fn n2() -> JsString

impl RegExp

pub fn n3() -> JsString

impl RegExp

pub fn n4() -> JsString

impl RegExp

pub fn n5() -> JsString

impl RegExp

pub fn n6() -> JsString

impl RegExp

pub fn n7() -> JsString

impl RegExp

pub fn n8() -> JsString

impl RegExp

pub fn n9() -> JsString

impl RegExp

pub fn new(pattern: &str, flags: &str) -> RegExp

The RegExp constructor creates a regular expression object for matching text with a pattern.

MDN documentation

impl RegExp

pub fn new_regexp(pattern: &RegExp, flags: &str) -> RegExp

impl RegExp

pub fn right_context() -> JsString

The non-standard rightContext property is a static and read-only property of regular expressions that contains the substring following the most recent match. RegExp.$' is an alias for this property.

MDN documentation

impl RegExp

pub fn source(&self) -> JsString

The source property returns a String containing the source text of the regexp object, and it doesn’t contain the two forward slashes on both sides and any flags.

MDN documentation

impl RegExp

pub fn sticky(&self) -> bool

The sticky property reflects whether or not the search is sticky (searches in strings only from the index indicated by the lastIndex property of this regular expression). sticky is a read-only property of an individual regular expression object.

MDN documentation

impl RegExp

pub fn test(&self, text: &str) -> bool

The test() method executes a search for a match between a regular expression and a specified string. Returns true or false.

MDN documentation

impl RegExp

pub fn to_string(&self) -> JsString

The toString() method returns a string representing the regular expression.

MDN documentation

impl RegExp

pub fn unicode(&self) -> bool

The unicode property indicates whether or not the “u” flag is used with a regular expression. unicode is a read-only property of an individual regular expression instance.

MDN documentation

Methods from Deref<Target = Object>

pub fn constructor(&self) -> Function

The constructor property returns a reference to the Object constructor function that created the instance object.

MDN documentation

pub fn has_own_property(&self, property: &JsValue) -> bool

The hasOwnProperty() method returns a boolean indicating whether the object has the specified property as its own property (as opposed to inheriting it).

MDN documentation

pub fn is_prototype_of(&self, value: &JsValue) -> bool

The isPrototypeOf() method checks if an object exists in another object’s prototype chain.

MDN documentation

pub fn property_is_enumerable(&self, property: &JsValue) -> bool

The propertyIsEnumerable() method returns a Boolean indicating whether the specified property is enumerable.

MDN documentation

pub fn to_locale_string(&self) -> JsString

The toLocaleString() method returns a string representing the object. This method is meant to be overridden by derived objects for locale-specific purposes.

MDN documentation

pub fn to_string(&self) -> JsString

The toString() method returns a string representing the object.

MDN documentation

pub fn value_of(&self) -> Object

The valueOf() method returns the primitive value of the specified object.

MDN documentation

Trait Implementations

impl AsRef<JsValue> for RegExp

fn as_ref(&self) -> &JsValue

Performs the conversion.

impl AsRef<Object> for RegExp

fn as_ref(&self) -> &Object

Performs the conversion.

impl AsRef<RegExp> for RegExp

fn as_ref(&self) -> &RegExp

Performs the conversion.

impl Clone for RegExp

fn clone(&self) -> RegExp

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for RegExp

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

Formats the value using the given formatter.

impl Deref for RegExp

type Target = Object

The resulting type after dereferencing.

fn deref(&self) -> &Object

Dereferences the value.

impl From<JsValue> for RegExp

fn from(obj: JsValue) -> RegExp

Performs the conversion.

impl From<RegExp> for JsValue

fn from(obj: RegExp) -> JsValue

Performs the conversion.

impl From<RegExp> for Object

fn from(obj: RegExp) -> Object

Performs the conversion.

impl FromWasmAbi for RegExp

type Abi = <JsValue as FromWasmAbi>::Abi

The wasm ABI type that this converts from when coming back out from the ABI boundary.

unsafe fn from_abi(js: Self::Abi) -> Self

Recover a Self from Self::Abi.

impl IntoWasmAbi for RegExp

type Abi = <JsValue as IntoWasmAbi>::Abi

The wasm ABI type that this converts into when crossing the ABI boundary.

fn into_abi(self) -> Self::Abi

Convert self into Self::Abi so that it can be sent across the wasm ABI boundary.

impl<'a> IntoWasmAbi for &'a RegExp

type Abi = <&'a JsValue as IntoWasmAbi>::Abi

The wasm ABI type that this converts into when crossing the ABI boundary.

fn into_abi(self) -> Self::Abi

Convert self into Self::Abi so that it can be sent across the wasm ABI boundary.

impl JsCast for RegExp

fn instanceof(val: &JsValue) -> bool

Performs a dynamic instanceof check to see whether the JsValue provided is an instance of this type.

fn unchecked_from_js(val: JsValue) -> Self

Performs a zero-cost unchecked conversion from a JsValue into an instance of Self

fn unchecked_from_js_ref(val: &JsValue) -> &Self

Performs a zero-cost unchecked conversion from a &JsValue into an instance of &Self.

pub fn has_type<T>(&self) -> bool where
    T: JsCast, 

Test whether this JS value has a type T.

pub fn dyn_into<T>(self) -> Result<T, Self> where
    T: JsCast, 

Performs a dynamic cast (checked at runtime) of this value into the target type T.

pub fn dyn_ref<T>(&self) -> Option<&T> where
    T: JsCast, 

Performs a dynamic cast (checked at runtime) of this value into the target type T.

pub fn unchecked_into<T>(self) -> T where
    T: JsCast, 

Performs a zero-cost unchecked cast into the specified type.

pub fn unchecked_ref<T>(&self) -> &T where
    T: JsCast, 

Performs a zero-cost unchecked cast into a reference to the specified type.

pub fn is_instance_of<T>(&self) -> bool where
    T: JsCast, 

Test whether this JS value is an instance of the type T.

pub fn is_type_of(val: &JsValue) -> bool

Performs a dynamic check to see whether the JsValue provided is a value of this type.

impl OptionFromWasmAbi for RegExp

fn is_none(abi: &Self::Abi) -> bool

Tests whether the argument is a “none” instance. If so it will be deserialized as None, and otherwise it will be passed to FromWasmAbi.

impl OptionIntoWasmAbi for RegExp

fn none() -> Self::Abi

Returns an ABI instance indicating “none”, which JS will interpret as the None branch of this option.

impl<'a> OptionIntoWasmAbi for &'a RegExp

fn none() -> Self::Abi

Returns an ABI instance indicating “none”, which JS will interpret as the None branch of this option.

impl PartialEq<RegExp> for RegExp

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

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &RegExp) -> bool

This method tests for !=.

impl RefFromWasmAbi for RegExp

type Abi = <JsValue as RefFromWasmAbi>::Abi

The wasm ABI type references to Self are recovered from.

type Anchor = ManuallyDrop<RegExp>

The type that holds the reference to Self for the duration of the invocation of the function that has an &Self parameter. This is required to ensure that the lifetimes don’t persist beyond one function call, and so that they remain anonymous.

unsafe fn ref_from_abi(js: Self::Abi) -> Self::Anchor

Recover a Self::Anchor from Self::Abi.

impl WasmDescribe for RegExp

fn describe()

impl Eq for RegExp

impl StructuralEq for RegExp

impl StructuralPartialEq for RegExp