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mirror of https://github.com/fluencelabs/jsonpath synced 2025-06-18 10:31:28 +00:00

SelectorMut NodeJs 적용

This commit is contained in:
freestrings
2019-06-11 00:02:05 +09:00
parent ec5d76d2d6
commit e096e62dbf
3 changed files with 257 additions and 2 deletions
nodejs

@ -31,6 +31,58 @@ fn select_str(mut ctx: FunctionContext) -> JsResult<JsValue> {
}
}
fn delete(mut ctx: FunctionContext) -> JsResult<JsValue> {
let json_val = ctx.argument::<JsString>(0)?.value();
let json: Value = match serde_json::from_str(&json_val) {
Ok(value) => value,
Err(e) => panic!("{:?}", JsonPathError::Serde(e.to_string()))
};
let path = ctx.argument::<JsString>(1)?.value();
match jsonpath::delete(json, &path) {
Ok(value) => Ok(JsString::new(&mut ctx, match serde_json::to_string(&value) {
Ok(value) => value,
Err(e) => panic!("{:?}", JsonPathError::Serde(e.to_string()))
}).upcast()),
Err(e) => panic!("{:?}", e)
}
}
fn replace_with(mut ctx: FunctionContext) -> JsResult<JsValue> {
let json_val = ctx.argument::<JsString>(0)?.value();
let json: Value = match serde_json::from_str(&json_val) {
Ok(value) => value,
Err(e) => panic!("{:?}", JsonPathError::Serde(e.to_string()))
};
let path = ctx.argument::<JsString>(1)?.value();
let fun = ctx.argument::<JsFunction>(2)?;
match jsonpath::replace_with(json, &path, &mut |v| {
let json_str = JsString::new(&mut ctx, match serde_json::to_string(v) {
Ok(value) => value,
Err(e) => panic!("{:?}", JsonPathError::Serde(e.to_string()))
});
let null = ctx.null();
let args = vec![ctx.string(json_str.value())];
let result = match fun.call(&mut ctx, null, args) {
Ok(result) => result,
Err(e) => panic!("{:?}", e)
};
let json_str = match result.downcast::<JsString>() {
Ok(v) => v.value(),
Err(e) => panic!("{:?}", JsonPathError::Serde(e.to_string()))
};
match serde_json::from_str(&json_str) {
Ok(v) => v,
Err(e) => panic!("{:?}", JsonPathError::Serde(e.to_string()))
}
}) {
Ok(value) => Ok(JsString::new(&mut ctx, match serde_json::to_string(&value) {
Ok(value) => value,
Err(e) => panic!("{:?}", JsonPathError::Serde(e.to_string()))
}).upcast()),
Err(e) => panic!("{:?}", e)
}
}
pub struct SelectorCls {
node: Option<Node>,
@ -77,6 +129,8 @@ impl SelectorCls {
}
}
pub struct SelectorMutCls {}
declare_types! {
pub class JsCompileFn for SelectorCls {
init(mut ctx) {
@ -187,12 +241,29 @@ declare_types! {
Ok(JsString::new(&mut ctx, &result_str).upcast())
}
}
pub class JsSelectorMut for SelectorMutCls {
init(mut _ctx) {
Ok(SelectorMutCls {})
}
method emptyPathError(mut _ctx) {
panic!("{:?}", JsonPathError::EmptyPath);
}
method emptyValueError(mut _ctx) {
panic!("{:?}", JsonPathError::EmptyValue);
}
}
}
register_module!(mut m, {
m.export_class::<JsCompileFn>("CompileFn").expect("CompileFn class error");
m.export_class::<JsSelectorFn>("SelectorFn").expect("SelectorFn class error");
m.export_class::<JsSelector>("Selector").expect("Selector class error");
m.export_class::<JsSelectorMut>("SelectorMut").expect("SelectorMut class error");
m.export_function("select", select)?;
m.export_function("deleteValue", delete)?;
m.export_function("replaceWith", replace_with)?;
m.export_function("selectStr", select_str)?;
Ok(())
});