TermiNexus
c42ae889d1
- LspPositions：UTF-8 字节列 / UTF-16 code unit 转换，支持 LF/CRLF/emoji - LspDocuments：didOpen/didChange/didClose/didSave，增量与全量替换，双池复用 - LspWorkspace：file URI 解码、project.vpj 向上查找、source_dir/includes - LspServer：请求池 mark/reset、textDocumentSync、viper/lspStats 与 viper/lspDocument - probe --gate1：文档编辑、UTF-16 代理对、10k 次编辑与池稳定性 - 依赖 includes/memhub 的 NewMemBuddy 堆构造工厂（单独提交 fa7591e）
73 lines
1.8 KiB
Plaintext
73 lines
1.8 KiB
Plaintext
from stdint import *
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import stdlib
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import string
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import memhub
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class LspPool:
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owner: memhub.MemManager*
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arena: bytes
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mb: memhub.MemBuddy*
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size: sizet
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def __new__(self, owner: memhub.MemManager*, size: sizet) -> rawptr:
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p: LspPool* = (LspPool*)(owner.alloc(LspPool.__sizeof__()))
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if p:
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string.memset(p, 0, LspPool.__sizeof__())
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return rawptr(p)
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def __init__(self, owner: memhub.MemManager*, size: sizet):
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self.owner = owner
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self.size = size
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self.arena = stdlib.malloc(size)
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self.mb = None
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if self.arena is not None:
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self.mb = memhub.NewMemBuddy(self.arena, size, 0, 0)
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def IsValid(self) -> bool:
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return self.mb is not None
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def Reset(self) -> int:
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if self.mb is None:
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return -1
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return self.mb.reset()
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def Destroy(self) -> int:
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if self.arena is not None:
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stdlib.free(self.arena)
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if self.mb is not None:
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stdlib.free(self.mb)
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self.arena = None
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self.mb = None
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return 0
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def UsedBytes(self) -> sizet:
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if self.mb is None:
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return 0
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return self.mb.used_bytes()
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def FreeBytes(self) -> sizet:
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if self.mb is None:
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return 0
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return self.mb.free_bytes()
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def Create(owner: memhub.MemManager*, size: sizet) -> LspPool*:
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p: LspPool* = LspPool(owner, size)
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if p is None or not p.IsValid():
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if p is not None:
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p.Destroy()
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return None
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return p
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def DupStr(pool: memhub.MemManager*, s: str) -> str:
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if s is None:
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return None
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n: sizet = string.strlen(s)
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buf: bytes = pool.alloc(n + 1)
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if buf is None:
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return None
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string.memcpy(buf, s, n + 1)
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return str(buf)
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