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Feature flag auto_import_buffer since it's not fully implemented yet

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This commit is contained in:
Jarred Sumner
2021-09-13 20:56:22 -07:00
parent a0b6892c09
commit 4f0d4cee0b
4 changed files with 27 additions and 437 deletions
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41
src/js_parser/js_parser.zig
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@@ -2342,24 +2342,26 @@ pub const Parser = struct {
var runtime_imports_iter = p.runtime_imports.iter();
// If they use Buffer...just automatically import it.
// ✨ magic ✨ (i don't like this)
if (p.symbols.items[p.buffer_ref.inner_index].use_count_estimate > 0) {
var named_import = p.named_imports.getOrPut(p.buffer_ref);
if (FeatureFlags.auto_import_buffer) {
// If they use Buffer...just automatically import it.
// ✨ magic ✨ (i don't like this)
if (p.symbols.items[p.buffer_ref.inner_index].use_count_estimate > 0) {
var named_import = p.named_imports.getOrPut(p.buffer_ref);
// if Buffer is actually an import, let them use that one instead.
if (!named_import.found_existing) {
const import_record_id = p.addImportRecord(
.require,
logger.Loc.empty,
NodeFallbacks.buffer_fallback_import_name,
);
var import_stmt = p.s(S.Import{
.namespace_ref = p.buffer_ref,
.star_name_loc = loc,
.is_single_line = true,
.import_record_index = import_record_id,
}, loc);
// if Buffer is actually an import, let them use that one instead.
if (!named_import.found_existing) {
const import_record_id = p.addImportRecord(
.require,
logger.Loc.empty,
NodeFallbacks.buffer_fallback_import_name,
);
var import_stmt = p.s(S.Import{
.namespace_ref = p.buffer_ref,
.star_name_loc = loc,
.is_single_line = true,
.import_record_index = import_record_id,
}, loc);
}
}
}
@@ -3537,7 +3539,10 @@ pub fn NewParser(
p.exports_ref = try p.declareCommonJSSymbol(.unbound, "exports");
p.module_ref = try p.declareCommonJSSymbol(.unbound, "module");
p.require_ref = try p.declareCommonJSSymbol(.unbound, "require");
p.buffer_ref = try p.declareCommonJSSymbol(.unbound, "Buffer");
if (FeatureFlags.auto_import_buffer) {
p.buffer_ref = try p.declareCommonJSSymbol(.unbound, "Buffer");
}
if (p.options.enable_bundling) {
p.runtime_imports.__reExport = try p.declareGeneratedSymbol(.other, "__reExport");