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js-sys: JSON::stringify_with_replacer[_and_space]

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This commit adds two new externs for `JSON.stringify`:
`JSON::stringify_with_replacer` and
`JSON::stringify_with_replacer_and_space`.

Fixes #1186
This commit is contained in:
Liam Curry
2019-01-16 18:03:03 -05:00
parent 0d3f9eb02b
commit 6226e6959f
2 changed files with 161 additions and 7 deletions
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42
crates/js-sys/src/lib.rs
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@ -3783,15 +3783,49 @@ extern "C" {
#[wasm_bindgen(catch, static_method_of = JSON)]
pub fn parse(text: &str) -> Result<JsValue, JsValue>;
/// The JSON.stringify() method converts a JavaScript value to a JSON string,
/// optionally replacing values if a replacer function is specified or
/// optionally including only the specified properties if a replacer array is
/// specified.
/// The `JSON.stringify()` method converts a JavaScript value to a JSON string.
///
/// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify)
#[wasm_bindgen(catch, static_method_of = JSON)]
pub fn stringify(obj: &JsValue) -> Result<JsString, JsValue>;
/// The `JSON.stringify()` method converts a JavaScript value to a JSON string.
///
/// The `replacer` argument is a function that alters the behavior of the stringification
/// process, or an array of String and Number objects that serve as a whitelist
/// for selecting/filtering the properties of the value object to be included
/// in the JSON string. If this value is null or not provided, all properties
/// of the object are included in the resulting JSON string.
///
/// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify)
#[wasm_bindgen(catch, static_method_of = JSON, js_name = stringify)]
pub fn stringify_with_replacer(obj: &JsValue, replacer: &JsValue) -> Result<JsString, JsValue>;
/// The `JSON.stringify()` method converts a JavaScript value to a JSON string.
///
/// The `replacer` argument is a function that alters the behavior of the stringification
/// process, or an array of String and Number objects that serve as a whitelist
/// for selecting/filtering the properties of the value object to be included
/// in the JSON string. If this value is null or not provided, all properties
/// of the object are included in the resulting JSON string.
///
/// The `space` argument is a String or Number object that's used to insert white space into
/// the output JSON string for readability purposes. If this is a Number, it
/// indicates the number of space characters to use as white space; this number
/// is capped at 10 (if it is greater, the value is just 10). Values less than
/// 1 indicate that no space should be used. If this is a String, the string
/// (or the first 10 characters of the string, if it's longer than that) is
/// used as white space. If this parameter is not provided (or is null), no
/// white space is used.
///
/// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify)
#[wasm_bindgen(catch, static_method_of = JSON, js_name = stringify)]
pub fn stringify_with_replacer_and_space(
obj: &JsValue,
replacer: &JsValue,
space: &JsValue,
) -> Result<JsString, JsValue>;
}
// JsString