Function generateForStatement

python/executor.py:553–573

(for_node, traced, lineno)

def generateForStatement(for_node, traced, lineno):
    target = generateAstAssignableExpression(for_node["childSets"]["target"])
    iterable = generateAstExpression(for_node["childSets"]["iterable"][0])
    if traced:
        iterable = iterableLogExpressionResultAndStartFrame('PYTHON_FOR_LOOP_ITERATION', 'iterable', iterable)

    blockStatements = getStatementsFromBlock(for_node["childSets"]["block"], traced)
    if len(blockStatements) == 0:
        blockStatements = [ast.Pass()]

    if not traced:
        return [ast.For(target, iterable, blockStatements, [], lineno=lineno)]

    blockStatements.insert(0, startChildSetStatement('block'))
    blockStatements.append(endFrame())

    return [
        startFrameStatement('PYTHON_FOR_LOOP', 'frames'),
        ast.For(target, iterable, blockStatements, [], lineno=lineno),
        endFrame()
    ]


def generateWhileStatement(while_node, traced, lineno):