3
g                 @   s|  d dl mZmZ d dlmZmZmZ d dlmZ d dlm	Z	 d dl
mZ d dlmZ G dd deZG d	d
 d
eZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd  d eZG d!d" d"eZG d#d$ d$eZeeeeeeeeeeeeeed%Zd&d' ej D Z d(S ))    )byrefc_int)datedatetimetime)GDALBase)GDALException)ds)	force_strc               @   s   e Zd ZdZdd Zdd Zdd Zdd	d
Zdd Zdd Z	e
dd Ze
dd Ze
dd Ze
dd Ze
dd Ze
dd Ze
dd ZdS )FieldzL
    Wrap an OGR Field. Needs to be instantiated from a Feature object.
    c             C   s<   || _ || _tj|j|}|s&td|| _t| j | _dS )zq
        Initialize on the feature object and the integer index of
        the field within the feature.
        z/Cannot create OGR Field, invalid pointer given.N)	_feat_indexcapiZget_feat_field_defnptrr   OGRFieldTypestype	__class__)selfZfeatindexZfld_ptr r   [/var/www/tester-filtro-web/env/lib/python3.6/site-packages/django/contrib/gis/gdal/field.py__init__   s    zField.__init__c             C   s   t | jj S )z.Return the string representation of the Field.)strvaluestrip)r   r   r   r   __str__%   s    zField.__str__c             C   s   | j rtj| jj| jS dS )z/Retrieve the Field's value as a double (float).N)is_setr   Zget_field_as_doubler   r   r   )r   r   r   r   	as_double*   s    zField.as_doubleFc             C   s@   |r | j rtj| jj| jS dS | j r8tj| jj| jS dS dS )z)Retrieve the Field's value as an integer.N)r   r   Zget_field_as_integer64r   r   r   Zget_field_as_integer)r   Zis_64r   r   r   as_int.   s    zField.as_intc             C   s.   | j s
dS tj| jj| j}t|| jjddS )z'Retrieve the Field's value as a string.NT)encodingstrings_only)r   r   Zget_field_as_stringr   r   r   r
   r   )r   stringr   r   r   	as_string5   s    zField.as_stringc       	      C   s   | j s
dS dd tdD \}}}}}}}tj| jj| jt|t|t|t|t|t|t|	}|r||||||||fS tddS )z@Retrieve the Field's value as a tuple of date & time components.Nc             S   s   g | ]
}t  qS r   )r   ).0ir   r   r   
<listcomp>@   s    z%Field.as_datetime.<locals>.<listcomp>   z:Unable to retrieve date & time information from the field.)	r   ranger   Zget_field_as_datetimer   r   r   r   r   )	r   yymmddhhmnsstzstatusr   r   r   as_datetime<   s     zField.as_datetimec             C   s   t j| jj| jS )zCReturn True if the value of this field isn't null, False otherwise.)r   Zis_field_setr   r   r   )r   r   r   r   r   J   s    zField.is_setc             C   s   t j| j}t|| jjddS )zReturn the name of this Field.T)r   r    )r   Zget_field_namer   r
   r   r   )r   namer   r   r   r1   O   s    z
Field.namec             C   s   t j| jS )z#Return the precision of this Field.)r   Zget_field_precisionr   )r   r   r   r   	precisionU   s    zField.precisionc             C   s   t j| jS )z"Return the OGR type of this Field.)r   Zget_field_typer   )r   r   r   r   r   Z   s    z
Field.typec             C   s   t j| jS )z.Return the OGR field type name for this Field.)r   Zget_field_type_namer   )r   r   r   r   	type_name_   s    zField.type_namec             C   s   | j  S )zReturn the value of this Field.)r"   )r   r   r   r   r   d   s    zField.valuec             C   s   t j| jS )zReturn the width of this Field.)r   Zget_field_widthr   )r   r   r   r   widthj   s    zField.widthN)F)__name__
__module____qualname____doc__r   r   r   r   r"   r0   propertyr   r1   r2   r   r3   r   r4   r   r   r   r   r      s   
r   c               @   s(   e Zd ZdZedd Zedd ZdS )
OFTIntegerFc             C   s   | j | jS )z*Return an integer contained in this field.)r   _bit64)r   r   r   r   r   t   s    zOFTInteger.valuec             C   s   dS )z
        GDAL uses OFTReals to represent OFTIntegers in created
        shapefiles -- forcing the type here since the underlying field
        type may actually be OFTReal.
        r   r   )r   r   r   r   r   y   s    zOFTInteger.typeN)r5   r6   r7   r;   r9   r   r   r   r   r   r   r:   q   s   r:   c               @   s   e Zd Zedd ZdS )OFTRealc             C   s   | j  S )z'Return a float contained in this field.)r   )r   r   r   r   r      s    zOFTReal.valueN)r5   r6   r7   r9   r   r   r   r   r   r<      s   r<   c               @   s   e Zd ZdS )	OFTStringN)r5   r6   r7   r   r   r   r   r=      s   r=   c               @   s   e Zd ZdS )OFTWideStringN)r5   r6   r7   r   r   r   r   r>      s   r>   c               @   s   e Zd ZdS )	OFTBinaryN)r5   r6   r7   r   r   r   r   r?      s   r?   c               @   s   e Zd Zedd ZdS )OFTDatec             C   sH   y(| j  \}}}}}}}t|j|j|jS  tttfk
rB   dS X dS )z4Return a Python `date` object for the OFTDate field.N)r0   r   r   	TypeError
ValueErrorr   )r   r(   r)   r*   r+   r,   r-   r.   r   r   r   r      s
    zOFTDate.valueN)r5   r6   r7   r9   r   r   r   r   r   r@      s   r@   c               @   s   e Zd Zedd ZdS )OFTDateTimec             C   sT   y4| j  \}}}}}}}t|j|j|j|j|j|jS  tttfk
rN   dS X dS )z=Return a Python `datetime` object for this OFTDateTime field.N)r0   r   r   rA   rB   r   )r   r(   r)   r*   r+   r,   r-   r.   r   r   r   r      s
    zOFTDateTime.valueN)r5   r6   r7   r9   r   r   r   r   r   rC      s   rC   c               @   s   e Zd Zedd ZdS )OFTTimec             C   sF   y(| j  \}}}}}}}t|j|j|jS  ttfk
r@   dS X dS )z5Return a Python `time` object for this OFTTime field.N)r0   r   r   rB   r   )r   r(   r)   r*   r+   r,   r-   r.   r   r   r   r      s
    zOFTTime.valueN)r5   r6   r7   r9   r   r   r   r   r   rD      s   rD   c               @   s   e Zd ZdZdS )OFTInteger64TN)r5   r6   r7   r;   r   r   r   r   rE      s   rE   c               @   s   e Zd ZdS )OFTIntegerListN)r5   r6   r7   r   r   r   r   rF      s   rF   c               @   s   e Zd ZdS )OFTRealListN)r5   r6   r7   r   r   r   r   rG      s   rG   c               @   s   e Zd ZdS )OFTStringListN)r5   r6   r7   r   r   r   r   rH      s   rH   c               @   s   e Zd ZdS )OFTWideStringListN)r5   r6   r7   r   r   r   r   rI      s   rI   c               @   s   e Zd ZdS )OFTInteger64ListN)r5   r6   r7   r   r   r   r   rJ      s   rJ   )r                     r&      	   
            c             C   s   i | ]\}}||qS r   r   )r#   numclsr   r   r   
<dictcomp>   s    rY   N)!ctypesr   r   r   r   r   Zdjango.contrib.gis.gdal.baser   Zdjango.contrib.gis.gdal.errorr   Z"django.contrib.gis.gdal.prototypesr	   r   Zdjango.utils.encodingr
   r   r:   r<   r=   r>   r?   r@   rC   rD   rE   rF   rG   rH   rI   rJ   r   itemsZROGRFieldTypesr   r   r   r   <module>   sF   c