js2py/legecy_translators/flow.py
def do_statement(source, start):
    """returns none if not found other functions that begin with 'do_' raise
    also this do_ type function passes white space"""
    start = pass_white(source, start)
    # start is the fist position after initial start that is not a white space or \n
    if not start < len(source):  #if finished parsing return None
        return None, start
    if any(startswith_keyword(source[start:], e) for e in {'case', 'default'}):
        return None, start
    rest = source[start:]
    for key, meth in KEYWORD_METHODS.iteritems(
    ):  # check for statements that are uniquely defined by their keywords
        if rest.startswith(key):
            # has to startwith this keyword and the next letter after keyword must be either EOF or not in IDENTIFIER_PART
            if len(key) == len(rest) or rest[len(key)] not in IDENTIFIER_PART:
                return meth(source, start)
    if rest[0] == '{':  #Block
        return do_block(source, start)
    # Now only label and expression left
    cand = parse_identifier(source, start, False)
    if cand is not None:  # it can mean that its a label
        label, cand_start = cand
        cand_start = pass_white(source, cand_start)
        if source[cand_start] == ':':
            return do_label(source, start)
    return do_expression(source, start)
def do_statement(source, start):
    """returns none if not found other functions that begin with 'do_' raise
    also this do_ type function passes white space"""
    start = pass_white(source, start)
    # start is the fist position after initial start that is not a white space or \n
    if not start < len(source):  #if finished parsing return None
        return None, start
    if any(startswith_keyword(source[start:], e) for e in {'case', 'default'}):
        return None, start
    rest = source[start:]
    for key, meth in KEYWORD_METHODS.iteritems(
    ):  # check for statements that are uniquely defined by their keywords
        if rest.startswith(key):
            # has to startwith this keyword and the next letter after keyword must be either EOF or not in IDENTIFIER_PART
            if len(key) == len(rest) or rest[len(key)] not in IDENTIFIER_PART:
                return meth(source, start)
    if rest[0] == '{':  #Block
        return do_block(source, start)
    # Now only label and expression left
    cand = parse_identifier(source, start, False)
    if cand is not None:  # it can mean that its a label
        label, cand_start = cand
        cand_start = pass_white(source, cand_start)
        if source[cand_start] == ':':
            return do_label(source, start)
    return do_expression(source, start)
def do_statement ( source , start ) : start = pass_white ( source , start ) # start is the fist position after initial start that is not a white space or \n if not start < len ( source ) : #if finished parsing return None return None , start if any ( startswith_keyword ( source [ start : ] , e ) for e in { 'case' , 'default' } ) : return None , start rest = source [ start : ] for key , meth in KEYWORD_METHODS . iteritems ( ) : # check for statements that are uniquely defined by their keywords if rest . startswith ( key ) : # has to startwith this keyword and the next letter after keyword must be either EOF or not in IDENTIFIER_PART if len ( key ) == len ( rest ) or rest [ len ( key ) ] not in IDENTIFIER_PART : return meth ( source , start ) if rest [ 0 ] == '{' : #Block return do_block ( source , start ) # Now only label and expression left cand = parse_identifier ( source , start , False ) if cand is not None : # it can mean that its a label label , cand_start = cand cand_start = pass_white ( source , cand_start ) if source [ cand_start ] == ':' : return do_label ( source , start ) return do_expression ( source , start )
returns none if not found other functions that begin with 'do_' raise
    also this do_ type function passes white space
returns none if not found other functions that begin with do_ raise also this do_ type function passes white space