diff options
Diffstat (limited to 'scripts/qapi.py')
| -rw-r--r-- | scripts/qapi.py | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/scripts/qapi.py b/scripts/qapi.py index 44898b0..6a9aa24 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -173,7 +173,41 @@ class QAPISchema: raise QAPISchemaError(self, 'Missing terminating "\'"') if esc: - string += ch + if ch == 'b': + string += '\b' + elif ch == 'f': + string += '\f' + elif ch == 'n': + string += '\n' + elif ch == 'r': + string += '\r' + elif ch == 't': + string += '\t' + elif ch == 'u': + value = 0 + for x in range(0, 4): + ch = self.src[self.cursor] + self.cursor += 1 + if ch not in "0123456789abcdefABCDEF": + raise QAPISchemaError(self, + '\\u escape needs 4 ' + 'hex digits') + value = (value << 4) + int(ch, 16) + # If Python 2 and 3 didn't disagree so much on + # how to handle Unicode, then we could allow + # Unicode string defaults. But most of QAPI is + # ASCII-only, so we aren't losing much for now. + if not value or value > 0x7f: + raise QAPISchemaError(self, + 'For now, \\u escape ' + 'only supports non-zero ' + 'values up to \\u007f') + string += chr(value) + elif ch in "\\/'\"": + string += ch + else: + raise QAPISchemaError(self, + "Unknown escape \\%s" %ch) esc = False elif ch == "\\": esc = True |