public final BlockContext block() throws RecognitionException {
BlockContext _localctx = new BlockContext(_ctx, getState());
enterRule(_localctx, 12, RULE_block);
int _la;
try {
enterOuterAlt(_localctx, 1);
{
setState(56);
match(T__5);
setState(60);
_errHandler.sync(this);
_la = _input.LA(1);
while ((((_la) & ~0x3f) == 0
&& ((1L << _la)
& ((1L << T__2)
| (1L << T__5)
| (1L << T__7)
| (1L << T__10)
| (1L << T__13)
| (1L << T__14)
| (1L << K_FLOAT)
| (1L << K_INT)
| (1L << K_VOID)
| (1L << ID)
| (1L << INT)))
!= 0)) {
{
{
setState(57);
stat();
}
}
setState(62);
_errHandler.sync(this);
_la = _input.LA(1);
}
setState(63);
match(T__6);
}
} catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
} finally {
exitRule();
}
return _localctx;
}
public final BlockContext block() throws RecognitionException {
BlockContext _localctx = new BlockContext(_ctx, getState());
enterRule(_localctx, 12, RULE_block);
int _la;
try {
enterOuterAlt(_localctx, 1);
{
setState(54);
match(15);
setState(58);
_errHandler.sync(this);
_la = _input.LA(1);
while ((((_la) & ~0x3f) == 0
&& ((1L << _la)
& ((1L << 6)
| (1L << 8)
| (1L << 9)
| (1L << 10)
| (1L << 12)
| (1L << 14)
| (1L << 15)
| (1L << 20)
| (1L << 21)
| (1L << ID)
| (1L << INT)))
!= 0)) {
{
{
setState(55);
stat();
}
}
setState(60);
_errHandler.sync(this);
_la = _input.LA(1);
}
setState(61);
match(19);
}
} catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
} finally {
exitRule();
}
return _localctx;
}
private void visitBlock(BlockContext block) {
symbolTable.newScope();
for (BlockStatementContext blockStatement : block.blockStatement()) {
visitBlockStatement(blockStatement);
}
symbolTable.dropScope();
}
public void addAlternativeElement(AlternativeElement e) {
TreeElement tree = (TreeElement) block;
if (nextElementIsRoot) {
tree.root = (GrammarAtom) e;
nextElementIsRoot = false;
} else {
super.addAlternativeElement(e);
}
}
private void checkReturn(BlockContext block) {
if (returnType == ValueType.VOID) {
method.visitInsn(Opcodes.RETURN);
return;
}
if (block.blockStatement() != null) {
int lastStatement = block.blockStatement().size() - 1;
BlockStatementContext blockStatement = block.blockStatement(lastStatement);
if (blockStatement.statement() != null) {
StatementContext statement = blockStatement.statement();
if (statement.jumpStatement() != null) {
JumpStatementContext jumpStatement = statement.jumpStatement();
if (jumpStatement.returnSt != null) {
return;
}
}
}
}
throw new GenerationException(
"Last statement of function with non-null return type must be return. String: "
+ block.getText());
}
