| 33 | |
| 34 | |
| 35 | class _netrclex: |
| 36 | def __init__(self, fp): |
| 37 | self.lineno = 1 |
| 38 | self.instream = fp |
| 39 | self.whitespace = "\n\t\r " |
| 40 | self.pushback = [] |
| 41 | |
| 42 | def _read_char(self): |
| 43 | ch = self.instream.read(1) |
| 44 | if ch == "\n": |
| 45 | self.lineno += 1 |
| 46 | return ch |
| 47 | |
| 48 | def get_token(self): |
| 49 | if self.pushback: |
| 50 | return self.pushback.pop(0) |
| 51 | token = "" |
| 52 | fiter = iter(self._read_char, "") |
| 53 | for ch in fiter: |
| 54 | if ch in self.whitespace: |
| 55 | continue |
| 56 | if ch == '"': |
| 57 | for ch in fiter: |
| 58 | if ch == '"': |
| 59 | return token |
| 60 | elif ch == "\\": |
| 61 | ch = self._read_char() |
| 62 | token += ch |
| 63 | else: |
| 64 | if ch == "\\": |
| 65 | ch = self._read_char() |
| 66 | token += ch |
| 67 | for ch in fiter: |
| 68 | if ch in self.whitespace: |
| 69 | return token |
| 70 | elif ch == "\\": |
| 71 | ch = self._read_char() |
| 72 | token += ch |
| 73 | return token |
| 74 | |
| 75 | def push_token(self, token): |
| 76 | self.pushback.append(token) |
| 77 | |
| 78 | |
| 79 | class netrc: |
no outgoing calls
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