@Override
public boolean shouldBreak(Statement statement, Statement previousStatement) {
if (statement.getPosition() == null) {
return false;
}
if (!this.regexp.matcher(statement.getPosition().getFileName()).matches()) {
return false;
}
boolean result = false;
if (this.line >= 0) {
if (this.line <= statement.getPosition().getLine()) {
if (previousStatement == null) {
result = true;
} else {
result = (this.line > (previousStatement.getPosition().getLine() - 1));
}
} else {
result = false;
}
}
return result;
}
@Override
public CodeBlock getCodeBlock() {
return CodeBlock.newCodeBlock()
.append(propertyName.getCodeBlock())
.append(expr.getCodeBlock())
.invokeinterface(
DynJSCompiler.Types.Scope, "define", sig(void.class, String.class, Object.class));
}
void interpretedStatement(Statement statement, boolean strict) {
Entry entry = getBlockManager().retrieve(statement.getStatementNumber());
InterpretedBasicBlock interpreted =
new InterpretedBasicBlock(this.interpFactory, statement, strict);
entry.setCompiled(interpreted);
aload(Arities.EXECUTION_CONTEXT);
ldc(statement.getStatementNumber());
invokevirtual(p(ExecutionContext.class), "retrieveBlockEntry", sig(Entry.class, int.class));
invokevirtual(p(Entry.class), "getCompiled", sig(BasicBlock.class));
// object
aload(Arities.EXECUTION_CONTEXT);
// obj context
invokeinterface(p(BasicBlock.class), "call", sig(Completion.class, ExecutionContext.class));
// completion
}
public JSFunction compile(
final CompilationContext context,
final String identifier,
final String[] formalParameters,
final Statement body,
final boolean strict) {
int statementNumber = body.getStatementNumber();
BlockManager.Entry entry = context.getBlockManager().retrieve(statementNumber);
BasicBlock code = entry.getCompiled();
if (code == null) {
code = new InterpretedBasicBlock(this.factory, body, strict);
entry.setCompiled(code);
}
LexicalEnvironment lexEnv = null;
if (identifier != null) {
LexicalEnvironment funcEnv =
LexicalEnvironment.newDeclarativeEnvironment(context.getLexicalEnvironment());
((DeclarativeEnvironmentRecord) funcEnv.getRecord()).createImmutableBinding(identifier);
lexEnv = funcEnv;
} else {
lexEnv = context.getLexicalEnvironment();
}
JavascriptFunction function =
new JavascriptFunction(
context.getGlobalObject(), identifier, code, lexEnv, strict, formalParameters);
if (identifier != null) {
((DeclarativeEnvironmentRecord) lexEnv.getRecord())
.initializeImmutableBinding(identifier, function);
}
function.setDebugContext("<anonymous>");
return function;
}
public static void injectLineNumber(CodeBlock block, Statement statement) {
Position position = statement.getPosition();
if (position != null) {
LabelNode lineLabel = new LabelNode();
block.line(position.getLine(), lineLabel);
block.label(lineLabel);
}
}
public void compiledFunction(
final String identifier,
final String[] formalParams,
final Statement block,
final boolean strict) {
int statementNumber = block.getStatementNumber();
Entry entry = blockManager.retrieve(statementNumber);
// Stash statement if required
if (entry.statement == null) {
entry.statement = block;
}
// ----------------------------------------
// ----------------------------------------
aload(Arities.EXECUTION_CONTEXT);
// context
ldc(statementNumber);
// context statement-number
invokevirtual(p(ExecutionContext.class), "retrieveBlockEntry", sig(Entry.class, int.class));
// entry
aload(Arities.EXECUTION_CONTEXT);
// entry context
invokevirtual(p(ExecutionContext.class), "getCompiler", sig(JSCompiler.class));
// entry compiler
swap();
// compiler entry
getfield(p(Entry.class), "statement", ci(Statement.class));
// compiler statement
aload(Arities.EXECUTION_CONTEXT);
// compiler statement context
swap();
// compiler context statement
if (identifier != null) {
ldc(identifier);
} else {
aconst_null();
}
// compiler context statement identifier
swap();
// compiler context identifier statement
checkcast(p(BlockStatement.class));
bipush(formalParams.length);
// compiler context identifier statement params-en
anewarray(p(String.class));
// compiler context identifier statement params
for (int i = 0; i < formalParams.length; ++i) {
dup();
bipush(i);
ldc(formalParams[i]);
aastore();
}
// compiler context identifier statement params
swap();
// compiler context identifier params statement
if (strict) {
iconst_1();
} else {
iconst_0();
}
// compiler context identifer params statement bool
invokevirtual(
p(JSCompiler.class),
"compileFunction",
sig(
JSFunction.class,
ExecutionContext.class,
String.class,
String[].class,
Statement.class,
boolean.class));
// fn
}
public void compiledStatementBlock(
final String grist, final Statement block, final boolean strict) {
int statementNumber = block.getStatementNumber();
Entry entry = blockManager.retrieve(statementNumber);
// Stash statement if required
if (entry.statement == null) {
entry.statement = block;
}
// ----------------------------------------
// ----------------------------------------
aload(Arities.EXECUTION_CONTEXT);
// context
ldc(statementNumber);
// context statement-num
invokevirtual(p(ExecutionContext.class), "retrieveBlockEntry", sig(Entry.class, int.class));
// entry
aload(Arities.EXECUTION_CONTEXT);
// entry context
invokevirtual(p(ExecutionContext.class), "getCompiler", sig(JSCompiler.class));
// entry compiler
swap();
// compiler entry
aload(Arities.EXECUTION_CONTEXT);
// compiler entry context
swap();
// compiler context entry
ldc(grist);
// compiler context entry grist
swap();
// compiler context grist entry
getfield(p(Entry.class), "statement", ci(Statement.class));
// compiler context grist statement
if (strict) {
iconst_1();
} else {
iconst_0();
}
// compiler context grist statement strict
invokevirtual(
p(JSCompiler.class),
"compileBasicBlock",
sig(
BasicBlock.class,
ExecutionContext.class,
String.class,
Statement.class,
boolean.class));
// basic-block
}
