public InterpretedBlock(IterNode iterNode, Arity arity, int argumentType) {
super(iterNode.getScope(), arity, argumentType);
this.bodyNode = iterNode.getBodyNode() == null ? NilImplicitNode.NIL : iterNode.getBodyNode();
this.scope = iterNode.getScope();
this.position = iterNode.getPosition();
// precache these
this.file = position.getFile();
this.line = position.getLine();
assignerFor(iterNode);
}
private static Block getIterNodeBlock(Node blockNode, ThreadContext context, IRubyObject self) {
IterNode iterNode = (IterNode) blockNode;
StaticScope scope = iterNode.getScope();
scope.determineModule();
// Create block for this iter node
// FIXME: We shouldn't use the current scope if it's not actually from the same hierarchy of
// static scopes
return InterpretedBlock.newInterpretedClosure(context, iterNode.getBlockBody(), self);
}
public BlockBody newCompiledBlockBody(
ThreadContext context, IterNode iterNode, Arity arity, int argumentType) {
NodeType argsNodeId = getArgumentTypeWackyHack(iterNode);
boolean hasMultipleArgsHead = false;
if (iterNode.getVarNode() instanceof MultipleAsgnNode) {
hasMultipleArgsHead = ((MultipleAsgnNode) iterNode.getVarNode()).getHeadNode() != null;
}
return new CompiledBlock(
Arity.procArityOf(iterNode.getVarNode()),
iterNode.getScope(),
compileBlock(
context,
new StandardASMCompiler("blahfooblah" + System.currentTimeMillis(), "blahfooblah"),
iterNode),
hasMultipleArgsHead,
BlockBody.asArgumentType(argsNodeId));
}
// ENEBO: Some of this logic should be put back into the Nodes themselves, but the more
// esoteric features of 1.9 make this difficult to know how to do this yet.
public BlockBody newCompiledBlockBody19(ThreadContext context, IterNode iterNode) {
final ArgsNode argsNode = (ArgsNode) iterNode.getVarNode();
boolean hasMultipleArgsHead = false;
if (iterNode.getVarNode() instanceof MultipleAsgnNode) {
hasMultipleArgsHead = ((MultipleAsgnNode) iterNode.getVarNode()).getHeadNode() != null;
}
NodeType argsNodeId = BlockBody.getArgumentTypeWackyHack(iterNode);
return new CompiledBlock19(
((ArgsNode) iterNode.getVarNode()).getArity(),
iterNode.getScope(),
compileBlock19(
context,
new StandardASMCompiler("blahfooblah" + System.currentTimeMillis(), "blahfooblah"),
iterNode),
hasMultipleArgsHead,
BlockBody.asArgumentType(argsNodeId),
Helpers.encodeParameterList(argsNode).split(";"));
}
public Block newCompiledClosure(ThreadContext context, IterNode iterNode, IRubyObject self) {
Binding binding = context.currentBinding(self);
NodeType argsNodeId = getArgumentTypeWackyHack(iterNode);
boolean hasMultipleArgsHead = false;
if (iterNode.getVarNode() instanceof MultipleAsgnNode) {
hasMultipleArgsHead = ((MultipleAsgnNode) iterNode.getVarNode()).getHeadNode() != null;
}
BlockBody body =
new CompiledBlock(
Arity.procArityOf(iterNode.getVarNode()),
iterNode.getScope(),
compileBlock(
context,
new StandardASMCompiler("blahfooblah" + System.currentTimeMillis(), "blahfooblah"),
iterNode),
hasMultipleArgsHead,
BlockBody.asArgumentType(argsNodeId));
return new Block(body, binding);
}
public CompiledBlockCallback19 compileBlock19(
ThreadContext context, StandardASMCompiler asmCompiler, final IterNode iterNode) {
final ASTCompiler19 astCompiler = new ASTCompiler19();
final StaticScope scope = iterNode.getScope();
asmCompiler.startScript(scope);
final ArgsNode argsNode = (ArgsNode) iterNode.getVarNode();
// create the closure class and instantiate it
final CompilerCallback closureBody =
new CompilerCallback() {
public void call(BodyCompiler context) {
if (iterNode.getBodyNode() != null) {
astCompiler.compile(iterNode.getBodyNode(), context, true);
} else {
context.loadNil();
}
}
};
// create the closure class and instantiate it
final CompilerCallback closureArgs =
new CompilerCallback() {
public void call(BodyCompiler context) {
// FIXME: This is temporary since the variable compilers assume we want
// args already on stack for assignment. We just pop and continue with
// 1.9 args logic.
context.consumeCurrentValue(); // args value
context.consumeCurrentValue(); // passed block
if (iterNode.getVarNode() != null) {
if (iterNode instanceof LambdaNode) {
final int required = argsNode.getRequiredArgsCount();
final int opt = argsNode.getOptionalArgsCount();
final int rest = argsNode.getRestArg();
context.getVariableCompiler().checkMethodArity(required, opt, rest);
astCompiler.compileMethodArgs(argsNode, context, true);
} else {
astCompiler.compileMethodArgs(argsNode, context, true);
}
}
}
};
ASTInspector inspector = new ASTInspector();
inspector.inspect(iterNode.getBodyNode());
inspector.inspect(iterNode.getVarNode());
NodeType argsNodeId = BlockBody.getArgumentTypeWackyHack(iterNode);
int scopeIndex = asmCompiler.getCacheCompiler().reserveStaticScope();
ChildScopedBodyCompiler closureCompiler =
new ChildScopedBodyCompiler19(
asmCompiler, "__file__", asmCompiler.getClassname(), inspector, scope, scopeIndex);
closureCompiler.beginMethod(argsNodeId == null ? null : closureArgs, scope);
closureBody.call(closureCompiler);
closureCompiler.endBody();
// __file__ method to call static version
SkinnyMethodAdapter method =
new SkinnyMethodAdapter(
asmCompiler.getClassVisitor(),
ACC_PUBLIC,
"__file__",
getMethodSignature(4),
null,
null);
method.start();
// invoke static __file__
method.aload(THIS);
method.aload(THREADCONTEXT_INDEX);
method.aload(SELF_INDEX);
method.aload(ARGS_INDEX);
method.aload(ARGS_INDEX + 1); // block
method.invokestatic(
asmCompiler.getClassname(),
"__file__",
asmCompiler.getStaticMethodSignature(asmCompiler.getClassname(), 4));
method.areturn();
method.end();
asmCompiler.endScript(false, false);
byte[] bytes = asmCompiler.getClassByteArray();
Class blockClass =
new JRubyClassLoader(context.runtime.getJRubyClassLoader())
.defineClass(asmCompiler.getClassname(), bytes);
try {
final AbstractScript script = (AbstractScript) blockClass.newInstance();
script.setRootScope(scope);
return new CompiledBlockCallback19() {
@Override
public IRubyObject call(
ThreadContext context, IRubyObject self, IRubyObject[] args, Block block) {
return script.__file__(context, self, args, block);
}
@Override
public String getFile() {
return iterNode.getPosition().getFile();
}
@Override
public int getLine() {
return iterNode.getPosition().getLine();
}
};
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public CompiledBlockCallback compileBlock(
ThreadContext context, StandardASMCompiler asmCompiler, final IterNode iterNode) {
final ASTCompiler astCompiler = new ASTCompiler();
final StaticScope scope = iterNode.getScope();
asmCompiler.startScript(scope);
// create the closure class and instantiate it
final CompilerCallback closureBody =
new CompilerCallback() {
public void call(BodyCompiler context) {
if (iterNode.getBodyNode() != null) {
astCompiler.compile(iterNode.getBodyNode(), context, true);
} else {
context.loadNil();
}
}
};
// create the closure class and instantiate it
final CompilerCallback closureArgs =
new CompilerCallback() {
public void call(BodyCompiler context) {
if (iterNode.getVarNode() != null) {
astCompiler.compileAssignment(iterNode.getVarNode(), context);
} else {
context.consumeCurrentValue();
}
if (iterNode.getBlockVarNode() != null) {
astCompiler.compileAssignment(iterNode.getBlockVarNode(), context);
} else {
context.consumeCurrentValue();
}
}
};
ASTInspector inspector = new ASTInspector();
inspector.inspect(iterNode.getBodyNode());
inspector.inspect(iterNode.getVarNode());
int scopeIndex = asmCompiler.getCacheCompiler().reserveStaticScope();
ChildScopedBodyCompiler closureCompiler =
new ChildScopedBodyCompiler(
asmCompiler, "__file__", asmCompiler.getClassname(), inspector, scope, scopeIndex);
closureCompiler.beginMethod(closureArgs, scope);
closureBody.call(closureCompiler);
closureCompiler.endBody();
// __file__ method with [] args; no-op
SkinnyMethodAdapter method =
new SkinnyMethodAdapter(
asmCompiler.getClassVisitor(),
ACC_PUBLIC,
"__file__",
getMethodSignature(4),
null,
null);
method.start();
method.aload(SELF_INDEX);
method.areturn();
method.end();
// __file__ method to call static version
method =
new SkinnyMethodAdapter(
asmCompiler.getClassVisitor(),
ACC_PUBLIC,
"__file__",
getMethodSignature(1),
null,
null);
method.start();
// invoke static __file__
method.aload(THIS);
method.aload(THREADCONTEXT_INDEX);
method.aload(SELF_INDEX);
method.aload(ARGS_INDEX);
method.aload(ARGS_INDEX + 1); // block
method.invokestatic(
asmCompiler.getClassname(),
"__file__",
getStaticMethodSignature(asmCompiler.getClassname(), 1));
method.areturn();
method.end();
asmCompiler.endScript(false, false);
byte[] bytes = asmCompiler.getClassByteArray();
Class blockClass =
new JRubyClassLoader(context.runtime.getJRubyClassLoader())
.defineClass(asmCompiler.getClassname(), bytes);
try {
final AbstractScript script = (AbstractScript) blockClass.newInstance();
script.setRootScope(scope);
return new CompiledBlockCallback() {
@Override
public IRubyObject call(
ThreadContext context, IRubyObject self, IRubyObject args, Block block) {
return script.__file__(context, self, args, block);
}
@Override
public String getFile() {
return "blah";
}
@Override
public int getLine() {
return -1;
}
};
} catch (Exception e) {
throw new RuntimeException(e);
}
}