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Reduces amount of generated code

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This commit is contained in:
konsoletyper 2014-03-01 18:05:04 +04:00
parent f4fd2d884f
commit 4c36ab9db1
3 changed files with 58 additions and 30 deletions
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57
teavm-core/src/main/java/org/teavm/javascript/Renderer.java
View File

@ -190,50 +190,50 @@ public class Renderer implements ExprVisitor, StatementVisitor {
.append(constantToString(value)).append(";").softNewLine();
}
if (!cls.getModifiers().contains(NodeModifier.INTERFACE)) {
writer.appendClass(cls.getName()).append(".prototype").ws().append("=").ws().append("new ")
.append(cls.getParentName() != null ? naming.getNameFor(cls.getParentName()) :
"Object").append("();").softNewLine();
writer.appendClass(cls.getName()).append(".prototype.constructor").ws().append("=").ws()
.appendClass(cls.getName()).append(';').softNewLine();
}
writer.appendClass(cls.getName()).append(".$meta").ws().append("=").ws().append("{").ws();
writer.append("name").ws().append(":").ws().append("\"").append(cls.getName()).append("\",").ws();
writer.append("$rt_declClass(").appendClass(cls.getName()).append(",").ws().append("{")
.indent().softNewLine();
writer.append("name").ws().append(":").ws().append("\"").append(escapeString(cls.getName()))
.append("\"");
if (cls.getModifiers().contains(NodeModifier.ENUM)) {
writer.append("enum").ws().append(":").ws().append("true,").ws();
writer.append(",").softNewLine().append("enum").ws().append(":").ws().append("true");
}
writer.append("supertypes").ws().append(":").ws().append("[");
boolean first = true;
if (cls.getParentName() != null) {
writer.appendClass(cls.getParentName());
first = false;
}
for (String iface : cls.getInterfaces()) {
if (!first) {
if (!cls.getInterfaces().isEmpty()) {
writer.append(",").softNewLine().append("interfaces").ws().append(":").ws().append("[");
for (int i = 0; i < cls.getInterfaces().size(); ++i) {
String iface = cls.getInterfaces().get(i);
if (i > 0) {
writer.append(",").ws();
}
first = false;
writer.appendClass(iface);
}
writer.append("]");
}
if (cls.getParentName() != null) {
writer.append(",").ws();
writer.append(",").softNewLine();
writer.append("superclass").ws().append(":").ws().appendClass(cls.getParentName());
}
writer.ws().append("};").softNewLine();
if (!cls.getModifiers().contains(NodeModifier.INTERFACE)) {
writer.appendClass(cls.getName()).append(".$clinit").ws().append("=").ws()
writer.append(",").softNewLine().append("clinit").ws().append(":").ws()
.append("function()").ws().append("{").ws()
.appendClass(cls.getName()).append("_$clinit();").ws().append("}").newLine();
.appendClass(cls.getName()).append("_$clinit();").ws().append("}");
}
writer.ws().append("});").softNewLine().outdent();
List<MethodNode> nonInitMethods = new ArrayList<>();
if (!cls.getModifiers().contains(NodeModifier.INTERFACE)) {
writer.append("function ").appendClass(cls.getName()).append("_$clinit()").ws()
.append("{").softNewLine().indent();
writer.appendClass(cls.getName()).append("_$clinit").ws().append("=").ws()
.append("function(){};").newLine();
List<String> stubNames = new ArrayList<>();
for (MethodNode method : cls.getMethods()) {
renderBody(method);
if (!method.getModifiers().contains(NodeModifier.STATIC) &&
!method.getReference().getName().equals("<init>")) {
nonInitMethods.add(method);
} else {
renderBody(method, true);
stubNames.add(naming.getFullNameFor(method.getReference()));
}
}
MethodHolder methodHolder = classSource.get(cls.getName()).getMethod(
new MethodDescriptor("<clinit>", ValueType.VOID));
if (methodHolder != null) {
@ -259,6 +259,9 @@ public class Renderer implements ExprVisitor, StatementVisitor {
writer.append("]);").newLine();
}
}
for (MethodNode method : nonInitMethods) {
renderBody(method, false);
}
} catch (NamingException e) {
throw new RenderingException("Error rendering class " + cls.getName() + ". See a cause for details", e);
} catch (IOException e) {
@ -381,9 +384,13 @@ public class Renderer implements ExprVisitor, StatementVisitor {
}
}
public void renderBody(MethodNode method) throws IOException {
public void renderBody(MethodNode method, boolean inner) throws IOException {
MethodReference ref = method.getReference();
if (inner) {
writer.appendMethodBody(ref).ws().append("=").ws().append("function(");
} else {
writer.append("function ").appendMethodBody(ref).append("(");
}
int startParam = 0;
if (method.getModifiers().contains(NodeModifier.STATIC)) {
startParam = 1;

5
teavm-core/src/main/java/org/teavm/parsing/ClassRefsRenamer.java
View File

@ -121,6 +121,11 @@ class ClassRefsRenamer implements InstructionVisitor {
for (Instruction insn : basicBlock.getInstructions()) {
insn.acceptVisitor(this);
}
for (TryCatchBlock tryCatch : basicBlock.getTryCatchBlocks()) {
if (tryCatch.getExceptionType() != null) {
tryCatch.setExceptionType(classNameMapper.map(tryCatch.getExceptionType()));
}
}
}
}

16
teavm-core/src/main/resources/org/teavm/javascript/runtime.js
View File

@ -371,6 +371,22 @@ $rt_putStderr = function(ch) {
$rt_stderrBuffer += String.fromCharCode(ch);
}
}
function $rt_declClass(cls, data) {
cls.name = data.name;
cls.$meta = {};
cls.$meta.superclass = data.superclass;
cls.$meta.supertypes = data.interfaces ? data.interfaces.slice() : [];
if (data.superclass) {
cls.$meta.supertypes.push(data.superclass);
cls.prototype = new data.superclass();
} else {
cls.prototype = new Object();
}
cls.$meta.name = data.name;
cls.$meta.enum = data.enum;
cls.prototype.constructor = cls;
cls.$clinit = data.clinit;
}
Long = function(lo, hi) {
this.lo = lo | 0;