internal override bool Resolve(Environment env)
{
bool r = true;
if (exp != null)
{
if (exp is Exp)
{
r &= ((Exp)exp).Resolve(env, false);
}
else
{
r &= exp.Resolve(env);
}
}
if (stm != null)
{
if (stm is Exp)
{
r &= ((Exp)stm).Resolve(env, true);
}
else
{
r &= stm.Resolve(env);
}
}
return(r);
}
internal override bool Resolve(Environment env)
{
if (!InFunction)
{
throw new Exception("error JS1018: 'return' statement outside of function");
}
if (expression != null)
{
if (expression is Expression)
{
AST ast = ((Expression)expression).Last;
if (ast is Call)
{
Call call = (Call)ast;
if (call.member_exp is Identifier)
{
object obj = env.Get(String.Empty, ((Identifier)call.member_exp).name);
if (obj is Function)
{
exp_returns_void = ((Function)obj).HandleReturnType == typeof(void);
}
}
}
}
OnNotVoidReturn(null);
return(expression.Resolve(env));
}
else
{
return(true);
}
}
internal override bool Resolve(Environment env)
{
bool r = true;
if (lhs != null)
{
if (lhs is VariableStatement)
{
((ICanModifyContext)lhs).PopulateContext(env, String.Empty);
}
else
{
r &= lhs.Resolve(env);
}
}
if (obj != null)
{
r &= obj.Resolve(env);
}
if (body != null)
{
if (body is Exp)
{
r &= ((Exp)body).Resolve(env, true);
}
else
{
r &= body.Resolve(env);
}
}
return(r);
}
internal override bool Resolve(Environment env)
{
bool r = true;
if (guarded_block != null)
{
r &= guarded_block.Resolve(env);
}
if (catch_blocks != null && catch_blocks.Count > 0)
{
foreach (Catch c in catch_blocks)
{
env.BeginScope(String.Empty, true);
env.Enter(String.Empty, Symbol.CreateSymbol(c.id), c);
r &= c.Resolve(env);
env.EndScope(String.Empty);
}
}
if (finally_block != null)
{
r &= finally_block.Resolve(env);
}
return(r);
}
internal override bool Resolve(Environment env)
{
bool r = true;
if (stms != null)
{
r &= stms.Resolve(env);
}
return(r);
}
internal override bool Resolve(Environment env)
{
bool r = true;
if (val != null)
{
r = val.Resolve(env);
}
lexical_depth = env.Depth(String.Empty);
func_decl = GetContainerFunction;
return(r);
}
internal override bool Resolve(Environment env)
{
try {
SemanticAnalyser.AddLabel(name, this);
} catch (ArgumentException) {
throw new Exception("error JS1025: Label redefined");
}
if (stm != null)
{
stm.Resolve(env);
}
SemanticAnalyser.RemoveLabel(name);
return(true);
}
internal override bool Resolve(Environment env)
{
bool r = true;
if (exp != null)
{
r &= exp.Resolve(env);
}
foreach (AST ast in stm_list)
{
if (ast is Exp)
{
r &= ((Exp)ast).Resolve(env, true);
}
else
{
r &= ast.Resolve(env);
}
}
return(r);
}
internal override bool Resolve(Environment env)
{
bool r = true;
if (exp != null)
{
r &= exp.Resolve(env);
}
if (case_clauses != null)
{
foreach (Clause c in case_clauses)
{
r &= c.Resolve(env);
}
}
if (default_clauses != null)
{
foreach (AST dc in default_clauses)
{
if (dc is Exp)
{
r &= ((Exp)dc).Resolve(env, true);
}
else
{
r &= dc.Resolve(env);
}
}
}
if (sec_case_clauses != null)
{
foreach (Clause sc in sec_case_clauses)
{
r &= sc.Resolve(env);
}
}
return(r);
}
internal override bool Resolve(Environment env)
{
bool r = true;
for (int i = 0; i < 3; ++i)
{
AST e = exprs[i];
if (e is Exp)
{
r &= ((Exp)e).Resolve(env, i != 1);
}
else
{
r &= e.Resolve(env);
}
}
if (stms != null)
{
r &= stms.Resolve(env);
}
return(true);
}
internal override bool Resolve(Environment env)
{
return(expression.Resolve(env));
}