Function get_bare_quoted_string

Lib/email/_header_value_parser.py:1239–1280

bare-quoted-string = DQUOTE *([FWS] qcontent) [FWS] DQUOTE A quoted-string without the leading or trailing white space. Its value is the text between the quote marks, with whitespace preserved and quoted pairs decoded.

(value)

    return atext, value

def get_bare_quoted_string(value):
    """bare-quoted-string = DQUOTE *([FWS] qcontent) [FWS] DQUOTE

    A quoted-string without the leading or trailing white space.  Its
    value is the text between the quote marks, with whitespace
    preserved and quoted pairs decoded.
    """
    if not value or value[0] != '"':
        raise errors.HeaderParseError(
            "expected '\"' but found '{}'".format(value))
    bare_quoted_string = BareQuotedString()
    value = value[1:]
    if value and value[0] == '"':
        token, value = get_qcontent(value)
        bare_quoted_string.append(token)
    while value and value[0] != '"':
        if value[0] in WSP:
            token, value = get_fws(value)
        elif value[:2] == '=?':
            valid_ew = False
            try:
                token, value = get_encoded_word(value)
                bare_quoted_string.defects.append(errors.InvalidHeaderDefect(
                    "encoded word inside quoted string"))
                valid_ew = True
            except errors.HeaderParseError:
                token, value = get_qcontent(value)
            # Collapse the whitespace between two encoded words that occur in a
            # bare-quoted-string.
            if valid_ew and len(bare_quoted_string) > 1:
                if (bare_quoted_string[-1].token_type == 'fws' and
                        bare_quoted_string[-2].token_type == 'encoded-word'):
                    bare_quoted_string[-1] = EWWhiteSpaceTerminal(
                        bare_quoted_string[-1], 'fws')
        else:
            token, value = get_qcontent(value)
        bare_quoted_string.append(token)
    if not value:
        bare_quoted_string.defects.append(errors.InvalidHeaderDefect(
            "end of header inside quoted string"))
        return bare_quoted_string, value
    return bare_quoted_string, value[1:]

def get_comment(value):
    """comment = "(" *([FWS] ccontent) [FWS] ")"