Exemple #1
0
 def newLiteral(self, value):
     return stringToN3(value);
Exemple #2
0
def ss(str):
    """Format string for output"""
    return notation3.stringToN3(str)
Exemple #3
0
def convert(path):
    """Convert LDIF format to n3"""
    global nochange
    global verbose
    global hideMailbox

    dict = {}

    print "# http://www.w3.org/DesignIssues/Notation3"
    print "# Generated from", path
    print "# Generated by  ", version
    print
    print "@prefix foaf: <http://xmlns.com/foaf/0.1/>."
    print "@prefix ldif: <http://www.w3.org/2007/ont/ldif#>."
    print

    input = open(path, "r")
    buf = input.read()  # Read the file
    input.close()

    nextLine = 0
    
    blank = re.compile(r" *\r?\n")  #"
#    lines = []
    inPerson = 0
    dataline = re.compile(r'([a-zA-Z0-9_]*): +(.*)')
    base64line = re.compile(r'([a-zA-Z0-9_]*):: +(.*)')
    urline = re.compile(r'([a-zA-Z0-9_]*):< +(.*)')
    commentLine = re.compile(r'^#.*')

    
    asFoaf = { "cn": "foaf:name" }
    
    while nextLine < len(buf):  # Iterate over lines
        l = ""
        while 1:  # unfold continuation lines
            eol = buf.find("\n", nextLine)
            if eol <0:
                l += buf[nextLine:]
                nextLine = len(buf);
                break
            if eol+1 < len(buf) and buf[eol+1] == ' ':  # DOES LDIF fold lines??
                l += buf[nextLine:eol]
                nextLine = eol+2 # After the '\n '                
                continue
            l += buf[nextLine:eol]
            nextLine = eol+1
            break
        while l and l[-1:] in "\r\n": l = l[:-1]
        
        if commentLine.match(l): continue

        m = blank.match(l)
        if m:
            print "    ]."
            inPerson = 0
            continue
        valtype = 'LITERAL'
        m = dataline.match(l)
        if m:
            field = m.group(1)
            value = m.group(2)
        else:
            m = base64line.match(l)
            if m:
                field = m.group(1)
                value = base64.decodestring(m.group(2))
            else:
                m = urlline.match(l)
                if m:
                    field = m.group(1)
                    value = m.group(2)
                    valtype = 'SYMBOL' 
        if m:
            if not inPerson:
                print "    ["
                inPerson = 1
                
            if field == "objectclass":
                if value == "top": continue # Zero content info
                print '\ta ldif:%s; '% (value[0:1].upper() + value[1:])
            
            elif field in ["mail", "email", "mozillaSecondEmail"]:  ## @@ distinguish?
                mboxUri = "mailto:" + value
                hash = binascii.hexlify(sha.new(mboxUri).digest())
                print '\tfoaf:mbox_sha1sum %s;' % (stringToN3(hash, singleLine=1))
                if not hideMailbox:
                    print '\tfoaf:mbox <%s>;' % (mboxUri)
                    
            elif field in ["telephoneNumber", "homePhone", 'fax', 'pager', 'mobile']:
                print '\tldif:%s <tel:%s>;' % (field, value.replace(' ','-'))

            else:
            
                if field == "modifytimestamp" and value == "0Z":
                    continue;  # ignore

                obj = stringToN3(value, singleLine=0)
                pred = asFoaf.get(field, '\tldif:'+field)
                if not (hideMailbox and field == "dn"):
                    print '\t%s %s; '% (pred, obj)

            continue

        print "# ERROR: Unknown line format:", l
    print "]."
def ss(str):
    """Format string for output"""
    return notation3.stringToN3(str)