def appendCodePoint(self, ch):
"""
:type string: int
:rtype pyjline.javautils.StringBuilder
"""
if Character.isBmpCodePoint(ch):
self.string += unichr(ch)
elif Character.isValidCodePoint(ch):
self.string += unichr(Character.highSurrogate(ch))
self.string += unichr(Character.lowSurrogate(ch))
else:
# TODO: EXCEPTION
pass
return self
def readBinding(self, keys, local=None, block=True):
"""
:type keys: pyjline.keymap.KeyMap
:type local: pyjline.keymap.KeyMap
:type block: bool
"""
self.lastBinding = None
o = None
remaining = [0]
while True:
c = self.readCharacter()
if c == -1:
return None
self.opBuffer.appendCodePoint(c)
if (not (local is None)):
o = local.getBound(self.opBuffer, remaining)
if ((o is None) and ((local is None) or (remaining[0] >= 0))):
o = keys.getBound(self.opBuffer, remaining)
if (not (o is None)):
if (remaining[0] >= 0):
opblen = self.opBuffer.length() - remaining[0]
self.runMacro(self.opBuffer.substring(opblen))
self.opBuffer.setLength(opblen)
else:
ambiguousTimeout = keys.getAmbigousTimeout()
if (ambiguousTimeout > 0 and self.peekCharacter(ambiguousTimeout) != NonBlockingReader.READ_EXPIRED):
o = None
if (not (o is None)):
self.lastBinding = self.opBuffer.toString()
self.opBuffer.setLength(0)
return o
elif (remaining[0] > 0):
cp = self.opBuffer.codePointAt(0)
rem = self.opBuffer.substring(Character.charCount(cp))
self.lastBinding = self.opBuffer.substring(0, Character.charCount(cp))
o = keys.getUnicode() if (cp >= KeyMap.KEYMAP_LENGTH) else keys.getNomatch()
self.opBuffer.setLength(0)
self.opBuffer.append(rem)
if (not (o is None)):
return o
if block:
break
def readCharacter(self):
"""
:rtype int
"""
if (not self.pushBackChar.is_empty()):
return self.pushBackChar.pop()
try:
c = NonBlockingReader.READ_EXPIRED;
s = 0;
while (c == NonBlockingReader.READ_EXPIRED):
c = self.reader.read()
if (c >= 0 and Character.isHighSurrogate(c)):
s = c
c = NonBlockingReader.READ_EXPIRED
return Character.toCodePoint(s, c) if s != 0 else c
except:
# TODO: Exception
pass
