feat(codegen): move minifying printer to codegen crate (#985)

.github/labeler.yml

@@ -10,7 +10,7 @@ A-minifier: 'crates/oxc_minifier/**/*'
 
 A-parser: 'crates/oxc_parser/**/*'
 
-A-printer: 'crates/oxc_minifier/src/printer/**/*'
+A-codegen: 'crates/oxc_codegen/**/*'
 
 A-semantic: 'crates/oxc_semantic/**/*'
 

Cargo.lock

@@ -1517,10 +1517,13 @@ dependencies = [
 name = "oxc_codegen"
 version = "0.2.0"
 dependencies = [
+ "bitflags 2.4.0",
+ "num-bigint",
  "oxc_allocator",
  "oxc_ast",
  "oxc_parser",
  "oxc_span",
+ "oxc_syntax",
 ]
 
 [[package]]
@@ -1659,6 +1662,7 @@ dependencies = [
  "num-traits",
  "oxc_allocator",
  "oxc_ast",
+ "oxc_codegen",
  "oxc_index",
  "oxc_parser",
  "oxc_semantic",

crates/oxc_codegen/Cargo.toml

@@ -19,6 +19,10 @@ doctest = false
 oxc_ast       = { workspace = true }
 oxc_span      = { workspace = true }
 oxc_allocator = { workspace = true }
+oxc_syntax    = { workspace = true }
+
+bitflags   = { workspace = true }
+num-bigint = { workspace = true }
 
 [dev-dependencies]
 oxc_parser    = { workspace = true }

crates/oxc_codegen/src/lib.rs

@@ -4,9 +4,32 @@
 //!
 //! * whitespace removal
 //! * sourcemaps
+//!
+//! Code adapted from
+//! * [esbuild](https://github.com/evanw/esbuild/blob/main/internal/js_printer/js_printer.go)
+
+mod context;
+mod gen;
+mod operator;
+
+use std::str::from_utf8_unchecked;
 
 #[allow(clippy::wildcard_imports)]
 use oxc_ast::ast::*;
+use oxc_span::Atom;
+use oxc_syntax::{
+    identifier::is_identifier_part,
+    operator::{BinaryOperator, UnaryOperator, UpdateOperator},
+    precedence::Precedence,
+    symbol::SymbolId,
+};
+
+use self::{
+    context::Context,
+    gen::{Gen, GenExpr},
+    operator::Operator,
+};
+// use crate::mangler::Mangler;
 
 #[derive(Debug, Default, Clone, Copy)]
 pub struct CodegenOptions;
@@ -15,8 +38,30 @@ pub struct Codegen<const MINIFY: bool> {
     #[allow(unused)]
     options: CodegenOptions,
 
+    // mangler: Option<Mangler>,
     /// Output Code
     code: Vec<u8>,
+
+    // states
+    prev_op_end: usize,
+    prev_reg_exp_end: usize,
+    need_space_before_dot: usize,
+
+    /// For avoiding `;` if the previous statement ends with `}`.
+    needs_semicolon: bool,
+
+    prev_op: Option<Operator>,
+
+    start_of_stmt: usize,
+    start_of_arrow_expr: usize,
+    start_of_default_export: usize,
+}
+
+#[derive(Debug, Clone, Copy)]
+pub enum Separator {
+    Comma,
+    Semicolon,
+    None,
 }
 
 impl<const MINIFY: bool> Codegen<MINIFY> {
@@ -24,14 +69,206 @@ impl<const MINIFY: bool> Codegen<MINIFY> {
         // Initialize the output code buffer to reduce memory reallocation.
         // Minification will reduce by at least half of the original size.
         let capacity = if MINIFY { source_len / 2 } else { source_len };
-        Self { options, code: Vec::with_capacity(capacity) }
+        Self {
+            options,
+            // mangler: None,
+            code: Vec::with_capacity(capacity),
+            needs_semicolon: false,
+            need_space_before_dot: 0,
+            prev_op_end: 0,
+            prev_reg_exp_end: 0,
+            prev_op: None,
+            start_of_stmt: 0,
+            start_of_arrow_expr: 0,
+            start_of_default_export: 0,
+        }
     }
 
-    pub fn build(self, _program: &Program<'_>) -> String {
+    // pub fn with_mangler(&mut self, mangler: Mangler) {
+    // self.mangler = Some(mangler);
+    // }
+
+    pub fn build(mut self, program: &Program<'_>) -> String {
+        program.gen(&mut self, Context::default());
         self.into_code()
     }
 
     fn into_code(self) -> String {
         unsafe { String::from_utf8_unchecked(self.code) }
     }
+
+    fn code(&self) -> &Vec<u8> {
+        &self.code
+    }
+
+    fn code_len(&self) -> usize {
+        self.code().len()
+    }
+
+    /// Push a single character into the buffer
+    fn print(&mut self, ch: u8) {
+        self.code.push(ch);
+    }
+
+    /// Push a string into the buffer
+    fn print_str(&mut self, s: &[u8]) {
+        self.code.extend_from_slice(s);
+    }
+
+    fn print_semicolon(&mut self) {
+        self.print(b';');
+    }
+
+    fn print_comma(&mut self) {
+        self.print(b',');
+    }
+
+    fn print_space_before_operator(&mut self, next: Operator) {
+        if self.prev_op_end != self.code.len() {
+            return;
+        }
+        let Some(prev) = self.prev_op else { return };
+        // "+ + y" => "+ +y"
+        // "+ ++ y" => "+ ++y"
+        // "x + + y" => "x+ +y"
+        // "x ++ + y" => "x+++y"
+        // "x + ++ y" => "x+ ++y"
+        // "-- >" => "-- >"
+        // "< ! --" => "<! --"
+        let bin_op_add = Operator::Binary(BinaryOperator::Addition);
+        let bin_op_sub = Operator::Binary(BinaryOperator::Subtraction);
+        let un_op_pos = Operator::Unary(UnaryOperator::UnaryPlus);
+        let un_op_pre_inc = Operator::Update(UpdateOperator::Increment);
+        let un_op_neg = Operator::Unary(UnaryOperator::UnaryNegation);
+        let un_op_pre_dec = Operator::Update(UpdateOperator::Decrement);
+        let un_op_post_dec = Operator::Update(UpdateOperator::Decrement);
+        let bin_op_gt = Operator::Binary(BinaryOperator::GreaterThan);
+        let un_op_not = Operator::Unary(UnaryOperator::LogicalNot);
+        if ((prev == bin_op_add || prev == un_op_pos)
+            && (next == bin_op_add || next == un_op_pos || next == un_op_pre_inc))
+            || ((prev == bin_op_sub || prev == un_op_neg)
+                && (next == bin_op_sub || next == un_op_neg || next == un_op_pre_dec))
+            || (prev == un_op_post_dec && next == bin_op_gt)
+            || (prev == un_op_not && next == un_op_pre_dec && self.peek_nth(1) == Some('<'))
+        {
+            self.print(b' ');
+        }
+    }
+
+    fn print_space_before_identifier(&mut self) {
+        if self
+            .peek_nth(0)
+            .is_some_and(|ch| is_identifier_part(ch) || self.prev_reg_exp_end == self.code.len())
+        {
+            self.print(b' ');
+        }
+    }
+
+    fn peek_nth(&self, n: usize) -> Option<char> {
+        unsafe { from_utf8_unchecked(self.code()) }.chars().nth_back(n)
+    }
+
+    fn print_semicolon_after_statement(&mut self) {
+        self.needs_semicolon = true;
+    }
+
+    fn print_semicolon_if_needed(&mut self) {
+        if self.needs_semicolon {
+            self.print_semicolon();
+            self.needs_semicolon = false;
+        }
+    }
+
+    fn print_ellipsis(&mut self) {
+        self.print_str(b"...");
+    }
+
+    fn print_colon(&mut self) {
+        self.print(b':');
+    }
+
+    fn print_equal(&mut self) {
+        self.print(b'=');
+    }
+
+    fn print_sequence<T: Gen<MINIFY>>(&mut self, items: &[T], separator: Separator, ctx: Context) {
+        let len = items.len();
+        for (index, item) in items.iter().enumerate() {
+            item.gen(self, ctx);
+            match separator {
+                Separator::Semicolon => self.print_semicolon(),
+                Separator::Comma => self.print(b','),
+                Separator::None => {}
+            }
+            if index != len - 1 {}
+        }
+    }
+
+    // fn print_body(&mut self, stmt: &Statement<'_>, ctx: Context) {
+    // if let Statement::BlockStatement(block) = stmt {
+    // self.print_block1(block, ctx);
+    // } else {
+    // stmt.gen(self, ctx);
+    // }
+    // }
+
+    fn print_block1(&mut self, stmt: &BlockStatement<'_>, ctx: Context) {
+        self.print(b'{');
+        for item in &stmt.body {
+            self.print_semicolon_if_needed();
+            item.gen(self, ctx);
+        }
+        self.needs_semicolon = false;
+        self.print(b'}');
+    }
+
+    fn print_block<T: Gen<MINIFY>>(&mut self, items: &[T], separator: Separator, ctx: Context) {
+        self.print(b'{');
+        self.print_sequence(items, separator, ctx);
+        self.print(b'}');
+    }
+
+    fn print_list<T: Gen<MINIFY>>(&mut self, items: &[T], ctx: Context) {
+        for (index, item) in items.iter().enumerate() {
+            if index != 0 {
+                self.print_comma();
+            }
+            item.gen(self, ctx);
+        }
+    }
+
+    fn print_expressions<T: GenExpr<MINIFY>>(
+        &mut self,
+        items: &[T],
+        precedence: Precedence,
+        ctx: Context,
+    ) {
+        for (index, item) in items.iter().enumerate() {
+            if index != 0 {
+                self.print_comma();
+            }
+            item.gen_expr(self, precedence, ctx);
+        }
+    }
+
+    fn print_symbol(&mut self, _symbol_id: Option<SymbolId>, fallback: &Atom) {
+        // if let Some(mangler) = &self.mangler {
+        // if let Some(symbol_id) = symbol_id {
+        // let name = mangler.get_symbol_name(symbol_id);
+        // self.print_str(name.clone().as_bytes());
+        // return;
+        // }
+        // }
+        self.print_str(fallback.as_bytes());
+    }
+
+    fn wrap<F: FnMut(&mut Self)>(&mut self, wrap: bool, mut f: F) {
+        if wrap {
+            self.print(b'(');
+        }
+        f(self);
+        if wrap {
+            self.print(b')');
+        }
+    }
 }

crates/oxc_minifier/Cargo.toml

@@ -23,6 +23,8 @@ oxc_ast       = { workspace = true }
 oxc_semantic  = { workspace = true }
 oxc_syntax    = { workspace = true }
 oxc_index     = { workspace = true }
+oxc_codegen   = { workspace = true }
+
 bitflags      = { workspace = true }
 num-bigint    = { workspace = true }
 itertools     = { workspace = true }

crates/oxc_minifier/src/lib.rs

@@ -2,28 +2,28 @@
 
 mod compressor;
 mod mangler;
-mod printer;
 
 use oxc_allocator::Allocator;
+use oxc_codegen::Codegen;
 use oxc_parser::Parser;
 use oxc_span::SourceType;
 
 pub use crate::{
     compressor::{CompressOptions, Compressor},
     mangler::ManglerBuilder,
-    printer::{Printer, PrinterOptions},
 };
+pub use oxc_codegen::CodegenOptions;
 
 #[derive(Debug, Clone, Copy)]
 pub struct MinifierOptions {
     pub mangle: bool,
     pub compress: CompressOptions,
-    pub print: PrinterOptions,
+    pub codegen: CodegenOptions,
 }
 
 impl Default for MinifierOptions {
     fn default() -> Self {
-        Self { mangle: true, compress: CompressOptions::default(), print: PrinterOptions }
+        Self { mangle: true, compress: CompressOptions::default(), codegen: CodegenOptions }
     }
 }
 
@@ -45,11 +45,11 @@ impl<'a> Minifier<'a> {
         let program = allocator.alloc(ret.program);
         Compressor::new(&allocator, self.options.compress).build(program);
 
-        let mut printer = Printer::new(self.source_text.len(), self.options.print);
+        let codegen = Codegen::<true>::new(self.source_text.len(), self.options.codegen);
-        if self.options.mangle {
+        // if self.options.mangle {
-            let mangler = ManglerBuilder.build(program);
+        // let mangler = ManglerBuilder.build(program);
-            printer.with_mangler(mangler);
+        // printer.with_mangler(mangler);
-        }
+        // }
-        printer.build(program)
+        codegen.build(program)
     }
 }

crates/oxc_minifier/src/printer/mod.rs

@@ -1,269 +0,0 @@
-//! Printer with whitespace minification
-//! code adapted from [esbuild](https://github.com/evanw/esbuild/blob/main/internal/js_printer/js_printer.go)
-
-#![allow(unused)]
-
-mod context;
-mod gen;
-mod operator;
-
-use std::{rc::Rc, str::from_utf8_unchecked};
-
-#[allow(clippy::wildcard_imports)]
-use oxc_ast::ast::*;
-use oxc_ast::precedence;
-use oxc_semantic::{SymbolId, SymbolTable};
-use oxc_span::{Atom, Span};
-use oxc_syntax::{
-    identifier::is_identifier_part,
-    operator::{
-        AssignmentOperator, BinaryOperator, LogicalOperator, UnaryOperator, UpdateOperator,
-    },
-    precedence::Precedence,
-};
-
-use self::{
-    context::Context,
-    gen::{Gen, GenExpr},
-    operator::Operator,
-};
-use crate::mangler::Mangler;
-
-#[derive(Debug, Default, Clone, Copy)]
-pub struct PrinterOptions;
-
-pub struct Printer {
-    options: PrinterOptions,
-
-    mangler: Option<Mangler>,
-
-    /// Output Code
-    code: Vec<u8>,
-
-    // states
-    prev_op_end: usize,
-    prev_reg_exp_end: usize,
-    need_space_before_dot: usize,
-
-    /// For avoiding `;` if the previous statement ends with `}`.
-    needs_semicolon: bool,
-
-    prev_op: Option<Operator>,
-
-    start_of_stmt: usize,
-    start_of_arrow_expr: usize,
-    start_of_default_export: usize,
-}
-
-#[derive(Debug, Clone, Copy)]
-pub enum Separator {
-    Comma,
-    Semicolon,
-    None,
-}
-
-/// Codegen interface for pretty print or minification
-impl Printer {
-    pub fn new(source_len: usize, options: PrinterOptions) -> Self {
-        // Initialize the output code buffer to reduce memory reallocation.
-        // Minification will reduce by at least half the original size,
-        // so in fact no reallocation should happen at all.
-        let capacity = source_len / 2;
-        Self {
-            options,
-            mangler: None,
-            code: Vec::with_capacity(capacity),
-            needs_semicolon: false,
-            need_space_before_dot: 0,
-            prev_op_end: 0,
-            prev_reg_exp_end: 0,
-            prev_op: None,
-            start_of_stmt: 0,
-            start_of_arrow_expr: 0,
-            start_of_default_export: 0,
-        }
-    }
-
-    pub fn with_mangler(&mut self, mangler: Mangler) {
-        self.mangler = Some(mangler);
-    }
-
-    pub fn build(mut self, program: &Program<'_>) -> String {
-        program.gen(&mut self, Context::default());
-        self.into_code()
-    }
-
-    fn into_code(self) -> String {
-        unsafe { String::from_utf8_unchecked(self.code) }
-    }
-
-    fn code(&self) -> &Vec<u8> {
-        &self.code
-    }
-
-    fn code_len(&self) -> usize {
-        self.code().len()
-    }
-
-    /// Push a single character into the buffer
-    fn print(&mut self, ch: u8) {
-        self.code.push(ch);
-    }
-
-    /// Push a string into the buffer
-    fn print_str(&mut self, s: &[u8]) {
-        self.code.extend_from_slice(s);
-    }
-
-    fn print_semicolon(&mut self) {
-        self.print(b';');
-    }
-
-    fn print_comma(&mut self) {
-        self.print(b',');
-    }
-
-    fn print_space_before_operator(&mut self, next: Operator) {
-        if self.prev_op_end != self.code.len() {
-            return;
-        }
-        let Some(prev) = self.prev_op else { return };
-        // "+ + y" => "+ +y"
-        // "+ ++ y" => "+ ++y"
-        // "x + + y" => "x+ +y"
-        // "x ++ + y" => "x+++y"
-        // "x + ++ y" => "x+ ++y"
-        // "-- >" => "-- >"
-        // "< ! --" => "<! --"
-        let bin_op_add = Operator::Binary(BinaryOperator::Addition);
-        let bin_op_sub = Operator::Binary(BinaryOperator::Subtraction);
-        let un_op_pos = Operator::Unary(UnaryOperator::UnaryPlus);
-        let un_op_pre_inc = Operator::Update(UpdateOperator::Increment);
-        let un_op_neg = Operator::Unary(UnaryOperator::UnaryNegation);
-        let un_op_pre_dec = Operator::Update(UpdateOperator::Decrement);
-        let un_op_post_dec = Operator::Update(UpdateOperator::Decrement);
-        let bin_op_gt = Operator::Binary(BinaryOperator::GreaterThan);
-        let un_op_not = Operator::Unary(UnaryOperator::LogicalNot);
-        if ((prev == bin_op_add || prev == un_op_pos)
-            && (next == bin_op_add || next == un_op_pos || next == un_op_pre_inc))
-            || ((prev == bin_op_sub || prev == un_op_neg)
-                && (next == bin_op_sub || next == un_op_neg || next == un_op_pre_dec))
-            || (prev == un_op_post_dec && next == bin_op_gt)
-            || (prev == un_op_not && next == un_op_pre_dec && self.peek_nth(1) == Some('<'))
-        {
-            self.print(b' ');
-        }
-    }
-
-    fn print_space_before_identifier(&mut self) {
-        if self
-            .peek_nth(0)
-            .is_some_and(|ch| is_identifier_part(ch) || self.prev_reg_exp_end == self.code.len())
-        {
-            self.print(b' ');
-        }
-    }
-
-    fn peek_nth(&self, n: usize) -> Option<char> {
-        unsafe { from_utf8_unchecked(self.code()) }.chars().nth_back(n)
-    }
-
-    fn print_semicolon_after_statement(&mut self) {
-        self.needs_semicolon = true;
-    }
-
-    fn print_semicolon_if_needed(&mut self) {
-        if self.needs_semicolon {
-            self.print_semicolon();
-            self.needs_semicolon = false;
-        }
-    }
-
-    fn print_ellipsis(&mut self) {
-        self.print_str(b"...");
-    }
-
-    fn print_colon(&mut self) {
-        self.print(b':');
-    }
-
-    fn print_equal(&mut self) {
-        self.print(b'=');
-    }
-
-    fn print_sequence<T: Gen>(&mut self, items: &[T], separator: Separator, ctx: Context) {
-        let len = items.len();
-        for (index, item) in items.iter().enumerate() {
-            item.gen(self, ctx);
-            match separator {
-                Separator::Semicolon => self.print_semicolon(),
-                Separator::Comma => self.print(b','),
-                Separator::None => {}
-            }
-            if index != len - 1 {}
-        }
-    }
-
-    fn print_body(&mut self, stmt: &Statement<'_>, ctx: Context) {
-        if let Statement::BlockStatement(block) = stmt {
-            self.print_block1(block, ctx);
-        } else {
-            stmt.gen(self, ctx);
-        }
-    }
-
-    fn print_block1(&mut self, stmt: &BlockStatement<'_>, ctx: Context) {
-        self.print(b'{');
-        for item in &stmt.body {
-            self.print_semicolon_if_needed();
-            item.gen(self, ctx);
-        }
-        self.needs_semicolon = false;
-        self.print(b'}');
-    }
-
-    fn print_block<T: Gen>(&mut self, items: &[T], separator: Separator, ctx: Context) {
-        self.print(b'{');
-        self.print_sequence(items, separator, ctx);
-        self.print(b'}');
-    }
-
-    fn print_list<T: Gen>(&mut self, items: &[T], ctx: Context) {
-        for (index, item) in items.iter().enumerate() {
-            if index != 0 {
-                self.print_comma();
-            }
-            item.gen(self, ctx);
-        }
-    }
-
-    fn print_expressions<T: GenExpr>(&mut self, items: &[T], precedence: Precedence, ctx: Context) {
-        for (index, item) in items.iter().enumerate() {
-            if index != 0 {
-                self.print_comma();
-            }
-            item.gen_expr(self, precedence, ctx);
-        }
-    }
-
-    fn print_symbol(&mut self, symbol_id: Option<SymbolId>, fallback: &Atom) {
-        if let Some(mangler) = &self.mangler {
-            if let Some(symbol_id) = symbol_id {
-                let name = mangler.get_symbol_name(symbol_id);
-                self.print_str(name.clone().as_bytes());
-                return;
-            }
-        }
-        self.print_str(fallback.as_bytes());
-    }
-
-    fn wrap<F: FnMut(&mut Self)>(&mut self, wrap: bool, mut f: F) {
-        if wrap {
-            self.print(b'(');
-        }
-        f(self);
-        if wrap {
-            self.print(b')');
-        }
-    }
-}

crates/oxc_minifier/tests/mod.rs

@@ -6,7 +6,7 @@ mod oxc;
 mod tdewolff;
 mod terser;
 
-use oxc_minifier::{CompressOptions, Minifier, MinifierOptions, PrinterOptions};
+use oxc_minifier::{CodegenOptions, CompressOptions, Minifier, MinifierOptions};
 use oxc_span::SourceType;
 
 pub(crate) fn test(source_text: &str, expected: &str) {
@@ -36,7 +36,7 @@ pub(crate) fn test_without_compress_booleans(source_text: &str, expected: &str)
     let source_type = SourceType::default();
     let compress_options = CompressOptions { booleans: false, ..CompressOptions::default() };
     let options =
-        MinifierOptions { mangle: false, compress: compress_options, print: PrinterOptions };
+        MinifierOptions { mangle: false, compress: compress_options, codegen: CodegenOptions };
     let minified = Minifier::new(source_text, source_type, options).build();
     assert_eq!(expected, minified, "for source {source_text}");
 }

crates/oxc_minifier/tests/terser/mod.rs

@@ -1,7 +1,7 @@
 use oxc_allocator::Allocator;
 #[allow(clippy::wildcard_imports)]
 use oxc_ast::ast::*;
-use oxc_minifier::{CompressOptions, Minifier, MinifierOptions, PrinterOptions};
+use oxc_minifier::{CodegenOptions, CompressOptions, Minifier, MinifierOptions};
 use oxc_parser::Parser;
 use oxc_span::{SourceType, Span};
 use walkdir::WalkDir;
@@ -68,7 +68,7 @@ impl TestCase {
         let options = MinifierOptions {
             mangle: false,
             compress: self.compress_options,
-            print: PrinterOptions,
+            codegen: CodegenOptions,
         };
         let minified_source_text = Minifier::new(self.input.as_ref(), source_type, options).build();
         assert_eq!(

tasks/coverage/minifier_test262.snap

@@ -1,27 +1,3 @@
 minifier_test262 Summary:
 AST Parsed     : 44738/44738 (100.00%)
-Positive Passed: 44714/44738 (99.95%)
+Positive Passed: 44738/44738 (100.00%)
-Expect to Parse: "built-ins/Atomics/wait/bigint/waiterlist-order-of-operations-is-fifo.js"
-Expect to Parse: "built-ins/Atomics/wait/waiterlist-order-of-operations-is-fifo.js"
-Expect to Parse: "built-ins/Math/max/S15.8.2.11_A2.js"
-Expect to Parse: "built-ins/Math/min/S15.8.2.12_A2.js"
-Expect to Parse: "built-ins/Number/prototype/toString/S15.7.4.2_A4_T01.js"
-Expect to Parse: "built-ins/Number/prototype/toString/S15.7.4.2_A4_T02.js"
-Expect to Parse: "built-ins/Number/prototype/toString/S15.7.4.2_A4_T03.js"
-Expect to Parse: "built-ins/Number/prototype/toString/S15.7.4.2_A4_T04.js"
-Expect to Parse: "built-ins/Number/prototype/toString/S15.7.4.2_A4_T05.js"
-Expect to Parse: "built-ins/Number/prototype/valueOf/S15.7.4.4_A2_T01.js"
-Expect to Parse: "built-ins/Number/prototype/valueOf/S15.7.4.4_A2_T02.js"
-Expect to Parse: "built-ins/Number/prototype/valueOf/S15.7.4.4_A2_T03.js"
-Expect to Parse: "built-ins/Number/prototype/valueOf/S15.7.4.4_A2_T04.js"
-Expect to Parse: "built-ins/Number/prototype/valueOf/S15.7.4.4_A2_T05.js"
-Expect to Parse: "built-ins/encodeURI/S15.1.3.3_A2.4_T1.js"
-Expect to Parse: "built-ins/encodeURI/S15.1.3.3_A2.4_T2.js"
-Expect to Parse: "built-ins/encodeURIComponent/S15.1.3.4_A2.4_T1.js"
-Expect to Parse: "built-ins/encodeURIComponent/S15.1.3.4_A2.4_T2.js"
-Expect to Parse: "language/module-code/top-level-await/await-expr-reject-throws.js"
-Expect to Parse: "language/statements/try/S12.14_A1.js"
-Expect to Parse: "language/statements/try/S12.14_A13_T2.js"
-Expect to Parse: "language/statements/try/S12.14_A13_T3.js"
-Expect to Parse: "language/statements/variable/S12.2_A6_T2.js"
-Expect to Parse: "staging/Intl402/Temporal/old/non-iso-calendars.js"