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[bundler] Empty ESM gets undefined, empty CJS gets {}

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This commit is contained in:
Jarred Sumner
2023-05-12 07:27:53 -07:00
parent a46d3162ae
commit da10cd6010
1 changed files with 22 additions and 6 deletions
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28
src/bundler/bundle_v2.zig
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@@ -2357,8 +2357,8 @@ pub const ParseTask = struct {
threadlocal var override_file_path_buf: [bun.MAX_PATH_BYTES]u8 = undefined;
fn getEmptyAST(log: *Logger.Log, bundler: *Bundler, opts: js_parser.Parser.Options, allocator: std.mem.Allocator, source: Logger.Source) !JSAst {
const root = Expr.init(E.Object, E.Object{}, Logger.Loc.Empty);
fn getEmptyAST(log: *Logger.Log, bundler: *Bundler, opts: js_parser.Parser.Options, allocator: std.mem.Allocator, source: Logger.Source, comptime RootType: type) !JSAst {
const root = Expr.init(RootType, RootType{}, Logger.Loc.Empty);
return JSAst.init((try js_parser.newLazyExportAST(allocator, bundler.options.define, opts, log, root, &source, "")).?);
}
@@ -2385,8 +2385,16 @@ pub const ParseTask = struct {
&source,
)) |res|
JSAst.init(res.ast)
else
try getEmptyAST(log, bundler, opts, allocator, source);
else switch (opts.module_type == .esm) {
inline else => |as_undefined| try getEmptyAST(
log,
bundler,
opts,
allocator,
source,
if (as_undefined) E.Undefined else E.Object,
),
};
},
.json => {
const trace = tracer(@src(), "ParseJSON");
@@ -2585,8 +2593,16 @@ pub const ParseTask = struct {
var ast: JSAst = if (!is_empty)
try getAST(log, bundler, opts, allocator, resolver, source, loader, task.ctx.unique_key, &unique_key_for_additional_file)
else
try getEmptyAST(log, bundler, opts, allocator, source);
else switch (opts.module_type == .esm) {
inline else => |as_undefined| try getEmptyAST(
log,
bundler,
opts,
allocator,
source,
if (as_undefined) E.Undefined else E.Object,
),
};
ast.target = target;
if (ast.parts.len <= 1) {