nur-sery/nur_src/mapper/line/LineReader.php

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2024-04-04 16:26:22 +04:00
<?php
namespace nur\mapper\line;
use nur\b\io\EOFException;
use nur\b\io\IReader;
use nur\b\io\Tfilter;
use nur\b\params\Tparametrable;
use nur\data\types\Metadata;
use nur\mapper\base\encoding_utils;
use nur\mapper\base\Producer;
use nur\mapper\base\Tencoding;
use nur\reader;
/**
* Class LineReader
*
* --autogen-methods--
*/
class LineReader extends Producer {
use Tparametrable, Tencoding, Tfilter;
function __construct($input=null) {
parent::__construct();
$this->pp_setInput($input);
}
function setEncodingFilter(string $from, string $to="utf-8"): void {
$this->_setEncodingFilter($from, $to);
}
const PARAMETRABLE_PARAMS_SCHEMA = [
"input" => [null, null, "fichier en entrée"],
];
static function _get_parametrable_params_schema(): array {
return array_merge(self::PARAMETRABLE_PARAMS_SCHEMA
, encoding_utils::PARAMETRABLE_PARAMS_SCHEMA);
}
protected function afterSetParametrableParams(array $modifiedKeys, ?Metadata $md=null): void {
$this->encodingInput__afterSetParametrableParams($modifiedKeys);
}
protected $ppInput;
function pp_setInput($input): void {
if ($input instanceof IReader) $this->reader = $input;
else $this->ppInput = $input;
}
/** @var IReader */
protected $reader;
protected function setup(): void {
if ($this->reader === null) {
$this->reader = reader::with($this->ppInput);
$this->_rwAppendFilters($this->reader);
}
}
function producer() {
$reader = $this->reader;
while (true) {
try {
yield $reader->readLine();
} catch (EOFException $e) {
break;
}
}
}
protected function teardown(): void {
if ($this->reader !== null) {
$this->reader->close();
$this->reader = null;
}
}
#############################################################################
const _AUTOGEN_CONSTS = [
"" => [self::class, "_autogen_consts", true],
];
const _AUTOGEN_LITERALS = null;
const _AUTOGEN_METHODS = null;
const _AUTO_GETTERS = null;
const _AUTO_SETTERS = null;
#--autogen-dynamic--
}