
    `gjf                        d Z ddlmZ ddlZddlZddlZddlmZmZm	Z	  ej                  d      ZdZdZdZ G d	 d
e      Z G d de      ZddZddZddZddZddZdddZddZg dZy)u  Minimal LSP JSON-RPC 2.0 framer over async streams.

LSP wire format:

    Content-Length: <bytes>\r\n
    \r\n
    <utf-8 JSON body>

The body is a JSON-RPC 2.0 envelope: request, response, or notification.

This module replaces what ``vscode-jsonrpc/node`` would do in a
TypeScript implementation.  We keep it deliberately small — just the
framer + envelope helpers — so :class:`agent.lsp.client.LSPClient` can
focus on protocol semantics.
    )annotationsN)AnyOptionalTuplezagent.lsp.protocoliiic                      e Zd ZdZy)LSPProtocolErroru   Raised when the wire protocol is violated.

    Distinct from :class:`LSPRequestError` which represents a server
    returning a JSON-RPC error response — that's protocol-conformant.
    This exception means the framing or envelope itself is broken.
    N)__name__
__module____qualname____doc__     E/root/.hermes/venv/lib/python3.12/site-packages/agent/lsp/protocol.pyr   r       s    r   r   c                  &     e Zd ZdZdd fdZ xZS )LSPRequestErrorzRaised when an LSP request returns an error response.

    Carries the JSON-RPC ``code``, ``message``, and optional ``data``.
    c                Z    t         |   d| d|        || _        || _        || _        y )Nz
LSP error z: )super__init__codemessagedata)selfr   r   r   	__class__s       r   r   zLSPRequestError.__init__/   s2    :dV2gY78		r   N)r   intr   strr   r   returnNone)r	   r
   r   r   r   __classcell__)r   s   @r   r   r   )   s    
 r   r   c                    t        j                  | dd      j                  d      }dt        |       dj                  d      }||z   S )u   Encode a JSON-RPC envelope as a Content-Length framed byte string.

    The body is encoded as compact UTF-8 JSON (no spaces between
    separators) — matches what ``vscode-jsonrpc`` emits and keeps the
    Content-Length count exact.
    ),:F)
separatorsensure_asciiutf-8zContent-Length: z

ascii)jsondumpsencodelen)objbodyheaders      r   encode_messager.   6   sH     ::cjuELLWUDD	{(3::7CFD=r   c           	       K   i }d}	 	 | j                  d       d{   }|t        |      z  }|dkD  rt	        d      |dd }|sne	 |j                  d	      j                  d
      \  }}}|st	        d|      |j                         ||j                         j                         <   |j                  d      }|t	        d|      	 t        |      }	|	dk  s|	dkD  rt	        d|	       	 | j                  |	       d{   }
	 t        j                   |
j                  d            S 7 # t        j                  $ r2}|j                  s|sY d}~yt	        d|j                  d      |d}~ww xY w# t        $ r}t	        d|      |d}~ww xY w# t        $ r}t	        d|      |d}~ww xY w7 # t        j                  $ r*}t	        d|	 dt        |j                               |d}~ww xY w# t        j"                  $ r}t	        d|       |d}~wt        $ r}t	        d|       |d}~ww xY ww)u1  Read one Content-Length framed JSON-RPC message from the stream.

    Returns ``None`` on clean EOF (server closed stdout cleanly between
    messages — typical shutdown).  Raises :class:`LSPProtocolError` on
    malformed framing.

    The reader is advanced to just past the JSON body on success.
    r   s   
Nz2unexpected EOF while reading LSP headers (partial=)i    z2LSP header block exceeded 8 KiB without terminatorr&   r"   znon-ASCII LSP header: zmalformed LSP header line: zcontent-lengthz$LSP message missing Content-Length: znon-integer Content-Length: i   zunreasonable Content-Length: ztruncated LSP body: expected z bytes, got r%   zinvalid JSON in LSP body: znon-UTF-8 LSP body: )	readuntilasyncioIncompleteReadErrorpartialr   r*   decode	partitionUnicodeDecodeErrorstriplowergetr   
ValueErrorreadexactlyr'   loadsJSONDecodeError)readerheadersheader_byteslineekey_valueclnr,   s              r   read_messagerJ   B   s     GL
		))'22D 	D	!$"D  CRy	M KK0::3?MCE "%@#IJJ',{{}		!!#$9 < 
%	&B	z!Eg[QRRMG 	1u$$!>qcBCC''**Bzz$++g.//] 3** 	 99W"DQYYMQRS	* " 	M"%;D8#DE1L	M  M!=bVDE1LM +&& +A3l3qyy>:JK
	  H!;A3?@aG B!5aS9:ABs   ID4 D1D4 &I	$E< -A!IF I3F> F<F> #G> 0I1D4 4E9E4IE44E99I<	FFFI	F9%F44F99I<F> >G;%G66G;;I>I H  I ,H;;I  Ic                     d| |d}|||d<   |S )z&Build a JSON-RPC 2.0 request envelope.2.0)jsonrpcidmethodparamsr   )req_idrO   rP   msgs       r   make_requestrS      s"    !6BCHJr   c                    d| d}|||d<   |S )z7Build a JSON-RPC 2.0 notification envelope (no ``id``).rL   )rM   rO   rP   r   )rO   rP   rR   s      r   make_notificationrU      s     !V4CHJr   c                    d| |dS )z/Build a JSON-RPC 2.0 success response envelope.rL   )rM   rN   resultr   )rQ   rW   s     r   make_responserX      s    Ff==r   c                &    ||d}|||d<   d| |dS )z-Build a JSON-RPC 2.0 error response envelope.)r   r   r   rL   )rM   rN   errorr   )rQ   r   r   r   errs        r   make_error_responser\      s(    '2CFFS99r   c                    t        | t              sy| j                  d      dk7  ryd| v }d| v }|r	|rd| d   fS |rd| v sd| v rd	| d   fS |r	|sd
| d   fS y)zReturn ``(kind, key)`` where kind is one of ``request``,
    ``response``, ``notification``, ``invalid``.

    The key is the request id for request/response, the method name
    for notifications, and ``None`` for invalid messages.
    )invalidNrM   rL   rN   rO   requestrW   rZ   responsenotification)
isinstancedictr;   )rR   has_id
has_methods      r   classify_messagerf      s     c4 
wwyU"S[FSJ*#d)##8s?gn3t9$$&s8},,r   )ERROR_CONTENT_MODIFIEDERROR_REQUEST_CANCELLEDERROR_METHOD_NOT_FOUNDr   r   r.   rJ   rS   rU   rX   r\   rf   )r+   rc   r   bytes)r@   zasyncio.StreamReaderr   zOptional[dict])rQ   r   rO   r   rP   r   r   rc   )rO   r   rP   r   r   rc   )rQ   r   rW   r   r   rc   r   )
rQ   r   r   r   r   r   r   r   r   rc   )rR   rc   r   zTuple[str, Any])r   
__future__r   r3   r'   loggingtypingr   r   r   	getLoggerloggerrg   rh   ri   	Exceptionr   r   r.   rJ   rS   rU   rX   r\   rf   __all__r   r   r   <module>rr      s    #    ' '			/	0      y 
i 
	?BD>
:,r   