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Unified Diff: pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart

Issue 1859343004: dartfmt pkg/compiler (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 8 months ago
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Index: pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart
diff --git a/pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart b/pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart
index 056345b554da1136dfa5c49c9569878e5db0d346..b3be363b6691f8abd69cb8a0f748c8b93d5bb75c 100644
--- a/pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart
+++ b/pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart
@@ -6,64 +6,50 @@ library dart2js.js_emitter.startup_emitter.model_emitter;
import 'dart:convert' show JsonEncoder;
-import 'package:js_runtime/shared/embedded_names.dart' show
- CLASS_FIELDS_EXTRACTOR,
- CLASS_ID_EXTRACTOR,
- CREATE_NEW_ISOLATE,
- DEFERRED_INITIALIZED,
- DEFERRED_LIBRARY_URIS,
- DEFERRED_LIBRARY_HASHES,
- GET_TYPE_FROM_NAME,
- INITIALIZE_EMPTY_INSTANCE,
- INITIALIZE_LOADED_HUNK,
- INSTANCE_FROM_CLASS_ID,
- INTERCEPTORS_BY_TAG,
- IS_HUNK_INITIALIZED,
- IS_HUNK_LOADED,
- LEAF_TAGS,
- MANGLED_GLOBAL_NAMES,
- MANGLED_NAMES,
- METADATA,
- NATIVE_SUPERCLASS_TAG_NAME,
- STATIC_FUNCTION_NAME_TO_CLOSURE,
- TYPE_TO_INTERCEPTOR_MAP,
- TYPES;
+import 'package:js_runtime/shared/embedded_names.dart'
+ show
+ CLASS_FIELDS_EXTRACTOR,
+ CLASS_ID_EXTRACTOR,
+ CREATE_NEW_ISOLATE,
+ DEFERRED_INITIALIZED,
+ DEFERRED_LIBRARY_URIS,
+ DEFERRED_LIBRARY_HASHES,
+ GET_TYPE_FROM_NAME,
+ INITIALIZE_EMPTY_INSTANCE,
+ INITIALIZE_LOADED_HUNK,
+ INSTANCE_FROM_CLASS_ID,
+ INTERCEPTORS_BY_TAG,
+ IS_HUNK_INITIALIZED,
+ IS_HUNK_LOADED,
+ LEAF_TAGS,
+ MANGLED_GLOBAL_NAMES,
+ MANGLED_NAMES,
+ METADATA,
+ NATIVE_SUPERCLASS_TAG_NAME,
+ STATIC_FUNCTION_NAME_TO_CLOSURE,
+ TYPE_TO_INTERCEPTOR_MAP,
+ TYPES;
import '../../common.dart';
-import '../../constants/values.dart' show
- ConstantValue,
- FunctionConstantValue;
-import '../../compiler.dart' show
- Compiler;
-import '../../core_types.dart' show
- CoreClasses;
-import '../../elements/elements.dart' show
- ClassElement,
- FunctionElement;
-import '../../hash/sha1.dart' show
- Hasher;
+import '../../constants/values.dart' show ConstantValue, FunctionConstantValue;
+import '../../compiler.dart' show Compiler;
+import '../../core_types.dart' show CoreClasses;
+import '../../elements/elements.dart' show ClassElement, FunctionElement;
+import '../../hash/sha1.dart' show Hasher;
import '../../io/code_output.dart';
-import '../../io/line_column_provider.dart' show
- LineColumnCollector,
- LineColumnProvider;
-import '../../io/source_map_builder.dart' show
- SourceMapBuilder;
+import '../../io/line_column_provider.dart'
+ show LineColumnCollector, LineColumnProvider;
+import '../../io/source_map_builder.dart' show SourceMapBuilder;
import '../../js/js.dart' as js;
-import '../../js_backend/js_backend.dart' show
- JavaScriptBackend,
- Namer,
- ConstantEmitter;
-import '../../util/uri_extras.dart' show
- relativize;
+import '../../js_backend/js_backend.dart'
+ show JavaScriptBackend, Namer, ConstantEmitter;
+import '../../util/uri_extras.dart' show relativize;
import '../constant_ordering.dart' show deepCompareConstants;
import '../headers.dart';
-import '../js_emitter.dart' show
- NativeEmitter;
+import '../js_emitter.dart' show NativeEmitter;
-import '../js_emitter.dart' show
- buildTearOffCode,
- NativeGenerator;
+import '../js_emitter.dart' show buildTearOffCode, NativeGenerator;
import '../model.dart';
part 'deferred_fragment_hash.dart';
@@ -79,7 +65,6 @@ class ModelEmitter {
// The full code that is written to each hunk part-file.
final Map<Fragment, CodeOutput> outputBuffers = <Fragment, CodeOutput>{};
-
JavaScriptBackend get backend => compiler.backend;
/// For deferred loading we communicate the initializers via this global var.
@@ -92,12 +77,11 @@ class ModelEmitter {
static const String typeNameProperty = r"builtin$cls";
ModelEmitter(Compiler compiler, Namer namer, this.nativeEmitter,
- this.shouldGenerateSourceMap)
+ this.shouldGenerateSourceMap)
: this.compiler = compiler,
this.namer = namer {
this.constantEmitter = new ConstantEmitter(
- compiler, namer, this.generateConstantReference,
- constantListGenerator);
+ compiler, namer, this.generateConstantReference, constantListGenerator);
}
DiagnosticReporter get reporter => compiler.reporter;
@@ -117,9 +101,9 @@ class ModelEmitter {
}
bool isConstantInlinedOrAlreadyEmitted(ConstantValue constant) {
- if (constant.isFunction) return true; // Already emitted.
- if (constant.isPrimitive) return true; // Inlined.
- if (constant.isDummy) return true; // Inlined.
+ if (constant.isFunction) return true; // Already emitted.
+ if (constant.isPrimitive) return true; // Inlined.
+ if (constant.isDummy) return true; // Inlined.
return false;
}
@@ -162,8 +146,8 @@ class ModelEmitter {
if (isConstantInlinedOrAlreadyEmitted(value)) {
return constantEmitter.generate(value);
}
- return js.js('#.#', [namer.globalObjectForConstant(value),
- namer.constantName(value)]);
+ return js.js('#.#',
+ [namer.globalObjectForConstant(value), namer.constantName(value)]);
}
int emitProgram(Program program) {
@@ -175,7 +159,7 @@ class ModelEmitter {
new FragmentEmitter(compiler, namer, backend, constantEmitter, this);
Map<DeferredFragment, _DeferredFragmentHash> deferredHashTokens =
- new Map<DeferredFragment, _DeferredFragmentHash>();
+ new Map<DeferredFragment, _DeferredFragmentHash>();
for (DeferredFragment fragment in deferredFragments) {
deferredHashTokens[fragment] = new _DeferredFragmentHash(fragment);
}
@@ -190,7 +174,7 @@ class ModelEmitter {
js.Expression types =
program.metadataTypesForOutputUnit(fragment.outputUnit);
deferredFragmentsCode[fragment] = fragmentEmitter.emitDeferredFragment(
- fragment, types, program.holders);
+ fragment, types, program.holders);
}
js.TokenCounter counter = new js.TokenCounter();
@@ -204,18 +188,16 @@ class ModelEmitter {
// Now that we have written the deferred hunks, we can update the hash
// tokens in the main-fragment.
- deferredHashTokens.forEach((DeferredFragment key,
- _DeferredFragmentHash token) {
+ deferredHashTokens
+ .forEach((DeferredFragment key, _DeferredFragmentHash token) {
token.setHash(hunkHashes[key]);
});
writeMainFragment(mainFragment, mainCode,
- isSplit: program.deferredFragments.isNotEmpty);
+ isSplit: program.deferredFragments.isNotEmpty);
- if (backend.requiresPreamble &&
- !backend.htmlLibraryIsLoaded) {
- reporter.reportHintMessage(
- NO_LOCATION_SPANNABLE, MessageKind.PREAMBLE);
+ if (backend.requiresPreamble && !backend.htmlLibraryIsLoaded) {
+ reporter.reportHintMessage(NO_LOCATION_SPANNABLE, MessageKind.PREAMBLE);
}
if (compiler.options.deferredMapUri != null) {
@@ -252,7 +234,8 @@ class ModelEmitter {
}
js.Statement buildDeferredInitializerGlobal() {
- return js.js.statement('self.#deferredInitializers = '
+ return js.js.statement(
+ 'self.#deferredInitializers = '
'self.#deferredInitializers || Object.create(null);',
{'deferredInitializers': deferredInitializersGlobal});
}
@@ -270,18 +253,18 @@ class ModelEmitter {
}
CodeOutput mainOutput = new StreamCodeOutput(
- compiler.outputProvider('', 'js'),
- codeOutputListeners);
+ compiler.outputProvider('', 'js'), codeOutputListeners);
outputBuffers[fragment] = mainOutput;
js.Program program = new js.Program([
- buildGeneratedBy(),
- new js.Comment(HOOKS_API_USAGE),
- isSplit ? buildDeferredInitializerGlobal() : new js.Block.empty(),
- code]);
+ buildGeneratedBy(),
+ new js.Comment(HOOKS_API_USAGE),
+ isSplit ? buildDeferredInitializerGlobal() : new js.Block.empty(),
+ code
+ ]);
- mainOutput.addBuffer(js.createCodeBuffer(program, compiler,
- monitor: compiler.dumpInfoTask));
+ mainOutput.addBuffer(
+ js.createCodeBuffer(program, compiler, monitor: compiler.dumpInfoTask));
if (shouldGenerateSourceMap) {
mainOutput.add(generateSourceMapTag(
@@ -330,12 +313,13 @@ class ModelEmitter {
// deferredInitializer[<hash>] = deferredInitializer.current;
js.Program program = new js.Program([
- buildGeneratedBy(),
- buildDeferredInitializerGlobal(),
- js.js.statement('$deferredInitializersGlobal.current = #', code)]);
+ buildGeneratedBy(),
+ buildDeferredInitializerGlobal(),
+ js.js.statement('$deferredInitializersGlobal.current = #', code)
+ ]);
- output.addBuffer(js.createCodeBuffer(program, compiler,
- monitor: compiler.dumpInfoTask));
+ output.addBuffer(
+ js.createCodeBuffer(program, compiler, monitor: compiler.dumpInfoTask));
// Make a unique hash of the code (before the sourcemaps are added)
// This will be used to retrieve the initializing function from the global
@@ -357,15 +341,15 @@ class ModelEmitter {
String mapFileName = hunkFileName + ".map";
List<String> mapSegments = sourceMapUri.pathSegments.toList();
mapSegments[mapSegments.length - 1] = mapFileName;
- mapUri = compiler.options.sourceMapUri
- .replace(pathSegments: mapSegments);
+ mapUri =
+ compiler.options.sourceMapUri.replace(pathSegments: mapSegments);
}
if (outputUri != null) {
List<String> partSegments = outputUri.pathSegments.toList();
partSegments[partSegments.length - 1] = hunkFileName;
- partUri = compiler.options.outputUri
- .replace(pathSegments: partSegments);
+ partUri =
+ compiler.options.outputUri.replace(pathSegments: partSegments);
}
output.add(generateSourceMapTag(mapUri, partUri));
@@ -389,17 +373,14 @@ class ModelEmitter {
return '';
}
-
- void outputSourceMap(CodeOutput output,
- LineColumnProvider lineColumnProvider,
- String name,
- [Uri sourceMapUri,
- Uri fileUri]) {
+ void outputSourceMap(
+ CodeOutput output, LineColumnProvider lineColumnProvider, String name,
+ [Uri sourceMapUri, Uri fileUri]) {
if (!shouldGenerateSourceMap) return;
// Create a source file for the compilation output. This allows using
// [:getLine:] to transform offsets to line numbers in [SourceMapBuilder].
SourceMapBuilder sourceMapBuilder =
- new SourceMapBuilder(sourceMapUri, fileUri, lineColumnProvider);
+ new SourceMapBuilder(sourceMapUri, fileUri, lineColumnProvider);
output.forEachSourceLocation(sourceMapBuilder.addMapping);
String sourceMap = sourceMapBuilder.build();
compiler.outputProvider(name, 'js.map')
@@ -419,7 +400,7 @@ class ModelEmitter {
"needed for a given deferred library import.";
mapping.addAll(compiler.deferredLoadTask.computeDeferredMap());
compiler.outputProvider(
- compiler.options.deferredMapUri.path, 'deferred_map')
+ compiler.options.deferredMapUri.path, 'deferred_map')
..add(const JsonEncoder.withIndent(" ").convert(mapping))
..close();
}

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