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Wrap an OGR Field. Needs to be instantiated from a Feature object.
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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�capi�get_feat_field_defn�ptrr �
OGRFieldTypes�type� __class__)�self�feat�index�fld_ptr� r �?/usr/lib/python3/dist-packages/django/contrib/gis/gdal/field.py�__init__ s zField.__init__c C s t | 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�| jj| j�S dS )z/Retrieve the Field's value as a double (float).N)�is_setr �get_field_as_doubler r r
r r r r � as_double* s zField.as_doubleFc C s< |r| j rt�| jj| j�S dS | j r t�| jj| j�S dS )z)Retrieve the Field's value as an integer.N)r r �get_field_as_integer64r r r
�get_field_as_integer)r �is_64r r r �as_int. s z Field.as_intc C s. | j sdS t�| jj| j�}t|| jjdd�S )z'Retrieve the Field's value as a string.NT��encoding� strings_only)r r �get_field_as_stringr r r
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r( )r �stringr r r � as_string5 s zField.as_stringc C s� | j sdS dd� td�D �\}}}}}}}t�| jj| jt|�t|�t|�t|�t|�t|�t|�� }|r>|||||||fS td��)z@Retrieve the Field's value as a tuple of date & time components.Nc S s g | ]}t � �qS 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 �get_field_as_datetimer r r
r r ) r �yy�mm�dd�hh�mn�ss�tz�statusr r r � as_datetime< s �zField.as_datetimec C s t �| jj| j�S )zCReturn True if the value of this field isn't null, False otherwise.)r � is_field_setr r r
r r r r r J s z Field.is_setc C s t �| j�}t|| jjdd�S )z Return the name of this Field.Tr' )r �get_field_namer r
r r( )r �namer r r r> O s z
Field.namec C � t �| j�S )z#Return the precision of this Field.)r �get_field_precisionr r r r r � precisionU � zField.precisionc C r? )z"Return the OGR type of this Field.)r �get_field_typer r r r r r Z rB z
Field.typec C r? )z.Return the OGR field type name for this Field.)r �get_field_type_namer r r r r � type_name_ rB zField.type_namec C � | � � S )z Return the value of this Field.)r, r r r r r d s z Field.valuec C r? )z Return the width of this Field.)r �get_field_widthr r r r r �widthj rB z Field.widthN)F)�__name__�
__module__� __qualname__�__doc__r r r" r& r, r; �propertyr r> rA r rE r rH r r r r r s,
r c @ s( e Zd ZdZedd� �Zedd� �ZdS )�
OFTIntegerFc C s | � | j�S )z*Return an integer contained in this field.)r& �_bit64r r r r r t rB zOFTInteger.valuec C s dS )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 zOFTInteger.typeN)rI rJ rK rO rM r r r r r r rN q s
rN c @ � e Zd Zedd� �ZdS )�OFTRealc C rF )z'Return a float contained in this field.)r" r r r r r � s z
OFTReal.valueN�rI rJ rK rM r r r r r rQ � � rQ c @ � e Zd ZdS )� OFTStringN�rI rJ rK r r r r rU � � rU c @ rT )�
OFTWideStringNrV r r r r rX � rW rX c @ rT )� OFTBinaryNrV r r r r rY � rW rY c @ rP )�OFTDatec
C sF z| � � \}}}}}}}t|j|j|j�W S tttfy" Y dS w )z4Return a Python `date` object for the OFTDate field.N)r; r r � TypeError�
ValueErrorr �r r3 r4 r5 r6 r7 r8 r9 r r r r � s �z
OFTDate.valueNrR r r r r rZ � rS rZ c @ rP )� OFTDateTimec
C sR z| � � \}}}}}}}t|j|j|j|j|j|j�W S tttfy( Y dS w )z=Return a Python `datetime` object for this OFTDateTime field.N)r; r r r[ r\ r r] r r r r � s �zOFTDateTime.valueNrR r r r r r^ � rS r^ c @ rP )�OFTTimec C sD z| � � \}}}}}}}t|j|j|j�W S ttfy! Y dS w )z5Return a Python `time` object for this OFTTime field.N)r; r r r\ r r] r r r r � s �z
OFTTime.valueNrR r r r r r_ � rS r_ c @ s e Zd ZdZdS )� OFTInteger64TN)rI rJ rK rO r r r r r` � s r` c @ rT )�OFTIntegerListNrV r r r r ra � rW ra c @ rT )� OFTRealListNrV r r r r rb � rW rb c @ rT )�
OFTStringListNrV r r r r rc � rW rc c @ rT )�OFTWideStringListNrV r r r r rd � rW rd c @ rT )�OFTInteger64ListNrV r r r r re � rW re )r � � � � � � r0 � � �
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<dictcomp>� s rt N)!�ctypesr r r r r � django.contrib.gis.gdal.baser � django.contrib.gis.gdal.errorr �"django.contrib.gis.gdal.prototypesr r �django.utils.encodingr
r rN rQ rU rX rY rZ r^ r_ r` ra rb rc rd re r �items�ROGRFieldTypesr r r r �<module> sJ c �