зеркало из https://github.com/mozilla/shumway.git
Fix dumpclass.js and make SourceTracer less dumb
This commit is contained in:
Shu-yu Guo
Родитель
e65d000ef1
Коммит
4aa448087c
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@ -20,9 +20,10 @@ load("../../swf/text.js");
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load("../util.js");
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load("../options.js");
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load("../metrics.js");
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var Timer = metrics.Timer;
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var stdout = new IndentingWriter();
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var ArgumentParser = options.ArgumentParser;
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var Option = options.Option;
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var OptionSet = options.OptionSet;
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@ -59,35 +60,22 @@ try {
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}
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function forEachABC(swf, cb) {
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var dictionary = { };
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var controlTags = [];
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var buffer = snarf(swf, "binary");
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SWF.parse(buffer, {
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onprogress: function(result) {
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var tags = result.tags.slice(i);
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var tag = tags[tags.length - 1];
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if (!('id' in tag) && !('ref' in tag)) {
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var pframes = cast(controlTags.concat(tags), dictionary);
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controlTags = [];
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var i = 0;
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var pframe;
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while (pframe = pframes[i++]) {
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var blocks = pframe.abcBlocks;
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if (blocks) {
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var j = 0;
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var block;
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while (block = blocks[j++]) {
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cb(new AbcFile(block));
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}
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}
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SWF.parse(snarf(swf, "binary"), {
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oncomplete: function(result) {
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var tags = result.tags;
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var abcCount = 0;
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for (var i = 0, n = tags.length; i < n; i++) {
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var tag = tags[i];
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if (tag.type === "abc") {
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cb(new AbcFile(tag.data));
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}
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}
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},
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}
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});
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}
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var writer = new IndentingWriter();
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var tracer = new SourceTracer(writer);
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forEachABC(swfFile.value, function (abc) {
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abc.scripts.forEach(function (script) {
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script.traits.traits.forEach(function (trait) {
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@ -95,10 +83,10 @@ forEachABC(swfFile.value, function (abc) {
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var cname = trait.classInfo.instanceInfo.name;
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if (cname.getName() === className.value) {
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writer.enter("package " + cname.namespaces[0].originalURI + " {\n");
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SourceTracer.traceMetadata(trait.metadata);
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SourceTracer.traceClass(trait.classInfo);
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tracer.traceMetadata(trait.metadata);
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tracer.traceClass(trait.classInfo);
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writer.leave("\n}");
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SourceTracer.traceClassStub(trait);
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tracer.traceClassStub(trait);
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}
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}
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});
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@ -206,7 +206,7 @@ MethodInfo.prototype.trace = function trace(writer, abc) {
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writer.leave("}");
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}
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var SourceTracer = (function (writer) {
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var SourceTracer = (function () {
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function literal(value) {
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if (value === undefined) {
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return "undefined";
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@ -234,207 +234,216 @@ var SourceTracer = (function (writer) {
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}).join(", ");
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}
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function SourceTracer(writer) {
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this.writer = writer;
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}
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function traceTraits(traits, isStatic, inInterfaceNamespace) {
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traits.traits.forEach(function (trait) {
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var str;
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var accessModifier = trait.name.getAccessModifier();
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var namespaceName = trait.name.namespaces[0].originalURI;
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if (namespaceName) {
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if (namespaceName === "http://adobe.com/AS3/2006/builtin") {
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namespaceName = "AS3";
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}
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if (accessModifier === "public") {
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str = inInterfaceNamespace === namespaceName ? "" : namespaceName;
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SourceTracer.prototype = {
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traceTraits: function traceTraits(traits, isStatic, inInterfaceNamespace) {
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const writer = this.writer;
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const tracer = this;
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traits.traits.forEach(function (trait) {
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var str;
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var accessModifier = trait.name.getAccessModifier();
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var namespaceName = trait.name.namespaces[0].originalURI;
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if (namespaceName) {
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if (namespaceName === "http://adobe.com/AS3/2006/builtin") {
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namespaceName = "AS3";
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}
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if (accessModifier === "public") {
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str = inInterfaceNamespace === namespaceName ? "" : namespaceName;
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} else {
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str = accessModifier;
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}
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} else {
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str = accessModifier;
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}
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} else {
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str = accessModifier;
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}
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if (isStatic) {
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str += " static";
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}
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if (trait.isSlot() || trait.isConst()) {
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traceMetadata(trait.metadata);
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if (trait.isConst()) {
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str += " const";
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} else {
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str += " var";
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if (isStatic) {
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str += " static";
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}
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str += " " + trait.name.getName();
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if (trait.typeName) {
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str += ":" + trait.typeName.getName();
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}
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if (trait.value) {
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str += " = " + literal(trait.value);
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}
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writer.writeLn(str + ";");
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} else if (trait.isMethod() || trait.isGetter() || trait.isSetter()) {
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traceMetadata(trait.metadata);
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var mi = trait.methodInfo;
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if (trait.attributes & ATTR_Override) {
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str += " override";
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}
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if (mi.isNative()) {
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str += " native";
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}
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str += " function";
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str += trait.isGetter() ? " get" : (trait.isSetter() ? " set" : "");
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str += " " + trait.name.getName();
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str += "(" + getSignature(mi) + ")";
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str += mi.returnType ? ":" + mi.returnType.getName() : "";
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if (mi.isNative()) {
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if (trait.isSlot() || trait.isConst()) {
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tracer.traceMetadata(trait.metadata);
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if (trait.isConst()) {
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str += " const";
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} else {
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str += " var";
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}
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str += " " + trait.name.getName();
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if (trait.typeName) {
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str += ":" + trait.typeName.getName();
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}
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if (trait.value) {
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str += " = " + literal(trait.value);
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}
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writer.writeLn(str + ";");
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} else {
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if (inInterfaceNamespace) {
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} else if (trait.isMethod() || trait.isGetter() || trait.isSetter()) {
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tracer.traceMetadata(trait.metadata);
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var mi = trait.methodInfo;
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if (trait.attributes & ATTR_Override) {
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str += " override";
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}
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if (mi.isNative()) {
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str += " native";
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}
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str += " function";
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str += trait.isGetter() ? " get" : (trait.isSetter() ? " set" : "");
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str += " " + trait.name.getName();
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str += "(" + getSignature(mi) + ")";
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str += mi.returnType ? ":" + mi.returnType.getName() : "";
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if (mi.isNative()) {
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writer.writeLn(str + ";");
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} else {
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writer.writeLn(str + " { notImplemented(\"" + trait.name.getName() + "\"); }");
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}
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}
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} else if (trait.isClass()) {
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var className = trait.classInfo.instanceInfo.name;
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writer.enter("package " + className.namespaces[0].originalURI + " {\n");
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traceMetadata(trait.metadata);
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traceClass(trait.classInfo);
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writer.leave("\n}");
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traceClassStub(trait);
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} else {
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notImplemented();
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}
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});
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}
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function traceClassStub(trait) {
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var ci = trait.classInfo;
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var ii = ci.instanceInfo;
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var name = ii.name.getName();
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var native = trait.metadata ? trait.metadata.native : null;
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if (!native) {
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return;
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}
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writer.enter("Shumway Stub {");
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writer.enter("natives." + native.cls + " = function " + native.cls + "(scope, instance, baseClass) {");
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writer.writeLn("// Signature: " + getSignature(ii.init));
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var initSignature = getSignature(ii.init, true);
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writer.writeLn("function " + name + "(" + initSignature + ") {");
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writer.writeLn(" instance.call(this" + (initSignature ? ", " + initSignature : "") + ")");
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writer.writeLn("};");
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writer.writeLn("var c = new Class(\"" + name + "\", " + name +
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", Class.passthroughCallable(" + name + "));");
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writer.writeLn("//");
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writer.writeLn("// WARNING! This sets:")
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writer.writeLn("// " + name + ".prototype = " +
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"Object.create(baseClass.instance.prototype)");
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writer.writeLn("//");
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writer.writeLn("// If you want to manage prototypes manually, do this instead:");
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writer.writeLn("// c.baseClass = baseClass");
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writer.writeLn("//");
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writer.writeLn("c.extend(baseClass);");
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function traceTraits(traits, isStatic) {
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traits.traits.forEach(function (trait) {
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var traitName = trait.name.getName();
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if (trait.isMethod() || trait.isGetter() || trait.isSetter()) {
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var mi = trait.methodInfo;
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if (mi.isNative()) {
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var str = isStatic ? "s" : "m";
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if (mi.parameters.length) {
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var returnTypeStr = "";
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if (mi.returnType) {
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returnTypeStr = " -> " + mi.returnType.getName();
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}
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writer.writeLn("// Signature: " + getSignature(mi) + returnTypeStr);
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}
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var prop;
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if (trait.isGetter()) {
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prop = "[\"get " + traitName + "\"]";
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} else if (trait.isSetter()) {
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prop = "[\"set " + traitName + "\"]";
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if (inInterfaceNamespace) {
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writer.writeLn(str + ";");
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} else {
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prop = "." + traitName;
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writer.writeLn(str + " { notImplemented(\"" + trait.name.getName() + "\"); }");
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}
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str += prop + " = function " + traitName + "(" + getSignature(mi, true) + ")";
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writer.writeLn(str + " {");
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writer.writeLn(" notImplemented(\"" + name + "." + traitName + "\"); };");
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writer.writeLn("}");
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}
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} else if (trait.isClass()) {
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var className = trait.classInfo.instanceInfo.name;
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writer.enter("package " + className.namespaces[0].originalURI + " {\n");
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tracer.traceMetadata(trait.metadata);
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tracer.traceClass(trait.classInfo);
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writer.leave("\n}");
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tracer.traceClassStub(trait);
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} else {
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notImplemented();
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}
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});
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}
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},
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writer.writeLn("var m = " + name + ".prototype;");
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writer.writeLn("var s = {};");
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traceClassStub: function traceClassStub(trait) {
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const writer = this.writer;
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traceTraits(ci.traits, true);
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traceTraits(ii.traits);
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var ci = trait.classInfo;
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var ii = ci.instanceInfo;
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var name = ii.name.getName();
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var native = trait.metadata ? trait.metadata.native : null;
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if (!native) {
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return;
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}
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writer.enter("Shumway Stub {");
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writer.enter("natives." + native.cls + " = function " + native.cls + "(scope, instance, baseClass) {");
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writer.writeLn("// Signature: " + getSignature(ii.init));
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var initSignature = getSignature(ii.init, true);
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writer.writeLn("function " + name + "(" + initSignature + ") {");
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writer.writeLn(" instance.call(this" + (initSignature ? ", " + initSignature : "") + ")");
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writer.writeLn("};");
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writer.writeLn("var c = new Class(\"" + name + "\", " + name +
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", Class.passthroughCallable(" + name + "));");
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writer.writeLn("//");
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writer.writeLn("// WARNING! This sets:")
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writer.writeLn("// " + name + ".prototype = " +
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"Object.create(baseClass.instance.prototype)");
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writer.writeLn("//");
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writer.writeLn("// If you want to manage prototypes manually, do this instead:");
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writer.writeLn("// c.baseClass = baseClass");
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writer.writeLn("//");
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writer.writeLn("c.extend(baseClass);");
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writer.writeLn("c.nativeMethods = m;");
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writer.writeLn("c.nativeStatics = s;");
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function traceTraits(traits, isStatic) {
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traits.traits.forEach(function (trait) {
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var traitName = trait.name.getName();
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if (trait.isMethod() || trait.isGetter() || trait.isSetter()) {
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var mi = trait.methodInfo;
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if (mi.isNative()) {
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var str = isStatic ? "s" : "m";
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if (mi.parameters.length) {
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var returnTypeStr = "";
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if (mi.returnType) {
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returnTypeStr = " -> " + mi.returnType.getName();
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}
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writer.writeLn("// Signature: " + getSignature(mi) + returnTypeStr);
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}
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var prop;
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if (trait.isGetter()) {
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prop = "[\"get " + traitName + "\"]";
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} else if (trait.isSetter()) {
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prop = "[\"set " + traitName + "\"]";
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} else {
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prop = "." + traitName;
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}
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str += prop + " = function " + traitName + "(" + getSignature(mi, true) + ")";
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writer.writeLn(str + " {");
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writer.writeLn(" notImplemented(\"" + name + "." + traitName + "\"); };");
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writer.writeLn("}");
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}
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}
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});
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}
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writer.writeLn("return c;");
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writer.leave("};");
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writer.leave("}");
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}
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writer.writeLn("var m = " + name + ".prototype;");
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writer.writeLn("var s = {};");
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function traceClass(ci) {
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var ii = ci.instanceInfo;
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var name = ii.name;
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var str = name.getAccessModifier();
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if (ii.isFinal()) {
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str += " final";
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}
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if (!ii.isSealed()) {
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str += " dynamic";
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}
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str += ii.isInterface() ? " interface " : " class ";
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str += name.getName();
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if (ii.superName && ii.superName.getName() !== "Object") {
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str += " extends " + ii.superName.getName();
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}
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if (ii.interfaces.length) {
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str += " implements " + ii.interfaces.map(function (x) {
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return x.getName();
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}).join(", ");
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}
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writer.enter(str + " {");
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if (!ii.isInterface()) {
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writer.writeLn("public function " + name.getName() + "(" + getSignature(ii.init) + ") {}");
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}
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var interfaceNamespace;
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if (ii.isInterface()) {
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interfaceNamespace = name.namespaces[0].originalURI + ":" + name.name;
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}
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traceTraits(ci.traits, true, interfaceNamespace);
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traceTraits(ii.traits, false, interfaceNamespace);
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writer.leave("}");
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}
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traceTraits(ci.traits, true);
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traceTraits(ii.traits);
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function traceMetadata(metadata) {
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for (var key in metadata) {
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if (metadata.hasOwnProperty(key)) {
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if (key.indexOf("__") === 0) {
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continue;
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writer.writeLn("c.nativeMethods = m;");
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writer.writeLn("c.nativeStatics = s;");
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writer.writeLn("return c;");
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writer.leave("};");
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writer.leave("}");
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},
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traceClass: function traceClass(ci) {
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const writer = this.writer;
|
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|
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var ii = ci.instanceInfo;
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var name = ii.name;
|
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var str = name.getAccessModifier();
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if (ii.isFinal()) {
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str += " final";
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}
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if (!ii.isSealed()) {
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str += " dynamic";
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}
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str += ii.isInterface() ? " interface " : " class ";
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str += name.getName();
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if (ii.superName && ii.superName.getName() !== "Object") {
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str += " extends " + ii.superName.getName();
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}
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if (ii.interfaces.length) {
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str += " implements " + ii.interfaces.map(function (x) {
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return x.getName();
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}).join(", ");
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}
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writer.enter(str + " {");
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if (!ii.isInterface()) {
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writer.writeLn("public function " + name.getName() + "(" + getSignature(ii.init) + ") {}");
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}
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var interfaceNamespace;
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if (ii.isInterface()) {
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interfaceNamespace = name.namespaces[0].originalURI + ":" + name.name;
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}
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this.traceTraits(ci.traits, true, interfaceNamespace);
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this.traceTraits(ii.traits, false, interfaceNamespace);
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writer.leave("}");
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},
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traceMetadata: function traceMetadata(metadata) {
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const writer = this.writer;
|
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|
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for (var key in metadata) {
|
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if (metadata.hasOwnProperty(key)) {
|
||||
if (key.indexOf("__") === 0) {
|
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continue;
|
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}
|
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writer.writeLn("[" + key + "(" + metadata[key].items.map(function (m) {
|
||||
var str = m.key ? m.key + "=" : "";
|
||||
return str + "\"" + m.value + "\"";
|
||||
}).join(", ") + ")]");
|
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}
|
||||
writer.writeLn("[" + key + "(" + metadata[key].items.map(function (m) {
|
||||
var str = m.key ? m.key + "=" : "";
|
||||
return str + "\"" + m.value + "\"";
|
||||
}).join(", ") + ")]");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
traceMetadata: traceMetadata,
|
||||
traceTraits: traceTraits,
|
||||
traceClass: traceClass,
|
||||
traceClassStub: traceClassStub
|
||||
};
|
||||
});
|
||||
|
||||
return SourceTracer;
|
||||
})();
|
||||
|
||||
function traceSource(writer, abc) {
|
||||
var tracer = SourceTracer(writer);
|
||||
var tracer = new SourceTracer(writer);
|
||||
abc.scripts.forEach(function (script) {
|
||||
tracer.traceTraits(script.traits);
|
||||
});
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче