def eval(self, context):
# for for(var exp1, cond, exp2)
if self.declarations is not None:
for declaration in self.declarations:
declaration.eval(context)
# for for(exp1, cond, exp2)
if self.start_expression is not None:
ref = self.start_expression.eval(context)
js.get_value(ref)
result_value = js.EMPTY
while True:
if self.condition is not None:
condition_value = js.get_value(self.condition.eval(context))
if not condition_value:
return js.Completion(js.NORMAL, result_value, js.EMPTY)
stmt = self.statement.eval(context)
if stmt.value is not js.EMPTY:
result_value = stmt.value
if stmt.type is js.BREAK:
return js.Completion(js.NORMAL, result_value, js.EMPTY)
if js.is_abrupt(stmt) and stmt.type is not js.CONTINUE:
return stmt
if self.count_expression is not None:
count_expression_ref = self.count_expression.eval(context)
js.get_value(count_expression_ref)
def eval(self, context):
result = js.EMPTY_COMPLETION
for statement in self.statements:
partial_result = statement.eval(context)
if js.is_abrupt(partial_result):
return partial_result
# Ignore empty statement values, as specified in [ECMA-262 12.1]
if partial_result.value is not js.EMPTY:
result = partial_result
return result
def eval(self, context):
result = js.EMPTY_COMPLETION
for statement in self.statements:
partial_result = statement.eval(context)
if js.is_abrupt(partial_result):
return partial_result
# Ignore empty statement values, as specified in [ECMA-262 12.1]
if partial_result.value is not js.EMPTY:
result = partial_result
return result
def eval(self, context):
result_value = js.EMPTY
while True:
condition_value = js.get_value(self.condition.eval(context))
if not condition_value:
return js.Completion(js.NORMAL, result_value, js.EMPTY)
stmt = self.statement.eval(context)
if stmt.value is not js.EMPTY:
result_value = stmt.value
if stmt.type is js.BREAK:
return js.Completion(js.NORMAL, result_value, js.EMPTY)
elif js.is_abrupt(stmt) and stmt.type is not js.CONTINUE:
return stmt
def eval(self, context):
result_value = js.EMPTY
while True:
condition_value = js.get_value(self.condition.eval(context))
if not condition_value:
return js.Completion(js.NORMAL, result_value, js.EMPTY)
stmt = self.statement.eval(context)
if stmt.value is not js.EMPTY:
result_value = stmt.value
if stmt.type is js.BREAK:
return js.Completion(js.NORMAL, result_value, js.EMPTY)
elif js.is_abrupt(stmt) and stmt.type is not js.CONTINUE:
return stmt
def eval(self, context):
cntx = js.ExecutionContext(dict(), parent=context)
result_value = js.EMPTY
firstst = self.first.eval(cntx)
while True:
condition_value = js.get_value(self.condition.eval(cntx))
#print("COND",condition_value)
if not condition_value:
return js.Completion(js.NORMAL, result_value, js.EMPTY)
stmt = self.statement.eval(cntx)
if stmt.value is not js.EMPTY:
result_value = stmt.value
if stmt.type is js.BREAK:
return js.Completion(js.NORMAL, result_value, js.EMPTY)
elif js.is_abrupt(stmt) and stmt.type is not js.CONTINUE:
return stmt
nextst = self.then.eval(cntx)
