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fix(es/parser): Fix bugs (#1405)

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swc_ecma_parser:
 - Parse generics in class methods with special name properly.
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강동윤 2021-02-17 01:47:00 +09:00 committed by GitHub
parent a53186c842
commit 5ad57b02f2
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 1370 additions and 2 deletions
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2
ecmascript/parser/Cargo.toml
View File

@ -7,7 +7,7 @@ include = ["Cargo.toml", "src/**/*.rs", "examples/**/*.rs"]
license = "Apache-2.0/MIT"
name = "swc_ecma_parser"
repository = "https://github.com/swc-project/swc.git"
version = "0.47.1"
version = "0.47.2"
[features]
default = []

14
ecmascript/parser/src/parser/class_and_fn.rs
View File

@ -297,6 +297,8 @@ impl<'a, I: Tokens> Parser<I> {
}
fn parse_class_member(&mut self) -> PResult<ClassMember> {
trace_cur!(self, parse_class_member);
let start = cur_pos!(self);
let decorators = self.parse_decorators(false)?;
let declare = self.syntax().typescript() && eat!(self, "declare");
@ -476,6 +478,7 @@ impl<'a, I: Tokens> Parser<I> {
);
}
trace_cur!(self, parse_class_member_with_is_static__normal_class_member);
let mut key = self.parse_class_prop_name()?;
let is_optional = self.input.syntax().typescript() && eat!(self, '?');
@ -496,6 +499,8 @@ impl<'a, I: Tokens> Parser<I> {
if self.is_class_method()? {
// handle a(){} / get(){} / set(){} / async(){}
trace_cur!(self, parse_class_member_with_is_static__normal_class_method);
if readonly {
syntax_error!(self, span!(self, start), SyntaxError::ReadOnlyMethod);
}
@ -819,7 +824,9 @@ impl<'a, I: Tokens> Parser<I> {
}
fn is_class_method(&mut self) -> PResult<bool> {
Ok(is!(self, '(') || (self.input.syntax().typescript() && is!(self, '<')))
Ok(is!(self, '(')
|| (self.input.syntax().typescript() && is!(self, '<'))
|| (self.input.syntax().typescript() && is!(self, JSXTagStart)))
}
fn is_class_property(&mut self) -> PResult<bool> {
@ -912,6 +919,8 @@ impl<'a, I: Tokens> Parser<I> {
where
F: FnOnce(&mut Self) -> PResult<Vec<Param>>,
{
trace_cur!(self, parse_fn_args_body);
// let prev_in_generator = self.ctx().in_generator;
let ctx = Context {
in_async: is_async,
@ -922,6 +931,7 @@ impl<'a, I: Tokens> Parser<I> {
self.with_ctx(ctx).parse_with(|p| {
let type_params = if p.syntax().typescript() && is_one_of!(p, '<', JSXTagStart) {
//
trace_cur!(p, parse_fn_args_body__type_params);
Some(p.parse_ts_type_params()?)
} else {
None
@ -1033,6 +1043,8 @@ impl<'a, I: Tokens> Parser<I> {
where
F: FnOnce(&mut Self) -> PResult<Vec<Param>>,
{
trace_cur!(self, make_method);
let is_static = static_token.is_some();
let ctx = Context {
span_of_fn_name: Some(key.span()),

5
ecmascript/parser/tests/typescript/deno-discord/2021-02-17/case1/input.tsx Normal file
View File

@ -0,0 +1,5 @@
function foo<P extends RouteParams = RP, S extends State = RS>(
name: string,
path: string,
...middleware: RouterMiddleware<P, S>[]
): Router<P extends RP ? P : (P & RP), S extends RS ? S : (S & RS)>; { }

653
ecmascript/parser/tests/typescript/deno-discord/2021-02-17/case1/input.tsx.json Normal file
View File

@ -0,0 +1,653 @@
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7
ecmascript/parser/tests/typescript/deno-discord/2021-02-17/case2/input.tsx Normal file
View File

@ -0,0 +1,7 @@
class Foo {
delete<P extends RouteParams = RP, S extends State = RS>(
name: string,
path: string,
...middleware: RouterMiddleware<P, S>[]
): Router<P extends RP ? P : (P & RP), S extends RS ? S : (S & RS)> { }
}

691
ecmascript/parser/tests/typescript/deno-discord/2021-02-17/case2/input.tsx.json Normal file
View File

@ -0,0 +1,691 @@
{
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