o
    h                     @   s   d Z ddlmZ ddlZddlZddlmZmZ ddlm	Z	m
Z
mZ ddlmZ dZedg d	Zed
ddgZdd Zdd ZG dd deZdd ZedkrUe  dS dS )zP
This class runs a Java process to evaluate a treebank prediction using CoreNLP
    )
namedtupleN)EvaluateParserRequestEvaluateParserResponse)send_request
build_treeJavaProtobufContext)read_treebankz6edu.stanford.nlp.parser.metrics.EvaluateExternalParserParseResult)goldpredictionsstateconstituents
ScoredTreetreescorec           
      C   s   t  }| D ]H}|j}|j}|j }|jt|d |D ]/}t|tr)|\}}n|}d}z|j	
t|| W q tyL }	 ztd||	d}	~	ww q|S )aG  
    treebank should be a list of pairs:  [gold, predictions]
      each predictions is a list of tuples (prediction, score, state)
      state is ignored and can be None
    Note that for now, only one tree is measured, but this may be extensible in the future
    Trees should be in the form of a Tree from parse_tree.py
    Nz+Unable to build parser request from tree {})r   r
   r   treebankaddCopyFromr   
isinstancetuple	predictedappend	ExceptionRuntimeErrorformat)
r   request
raw_resultr
   r   parse_resultpred
predictionr   e r!   T/var/www/html/env_mimamsha/lib/python3.10/site-packages/stanza/server/parser_eval.pybuild_request   s&   


r#   c                 C   s6   g }t | |D ]\}}t||gdd}|| q|S )zF
    Turns a list of gold and prediction into a evaluation object
    N)zipr	   r   )gold_treebankpredictions_treebankr   r
   r   resultr!   r!   r"   collate-   s
   r(   c                       s*   e Zd ZdZd fdd	Zdd Z  ZS )	EvaluateParserz
    Parser evaluation context window

    This is a context window which keeps a process open.  Should allow
    for multiple requests without launching new java processes each time.
    NFc                    sN   |d urdd |ddg}ng }|r|ddg tt| j|tt|d d S )Nz-evalPCFGkBestz{}z-evalspcfgTopKzsummary=False)
extra_args)r   extendsuperr)   __init__r   EVALUATE_JAVA)self	classpathkbestsilentr+   	__class__r!   r"   r.   ?   s   zEvaluateParser.__init__c                 C   s   t |}| |S )N)r#   process_request)r0   r   r   r!   r!   r"   processJ   s   
zEvaluateParser.process)NNF)__name__
__module____qualname____doc__r.   r7   __classcell__r!   r!   r4   r"   r)   8   s    r)   c                  C   s\   t tjd } t tjd }t| |}t }|| W d    d S 1 s'w   Y  d S )N      )r   sysargvr(   r)   r7   )r
   r   r   epr!   r!   r"   mainO   s   
"rB   __main__)r;   collectionsr   r?   stanzastanza.protobufr   r   $stanza.server.java_protobuf_requestsr   r   r   &stanza.models.constituency.tree_readerr   r/   r	   r   r#   r(   r)   rB   r8   r!   r!   r!   r"   <module>   s"    	
