116 lines
2.8 KiB
PHP
116 lines
2.8 KiB
PHP
<?php
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namespace nur\io\json;
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use IteratorAggregate;
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use nur\A;
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use nur\b\ICloseable;
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use nur\b\io\EOFException;
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use nur\b\io\IReader;
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use nur\b\params\Parametrable;
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use nur\b\params\Tparametrable;
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use nur\reader;
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/**
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* Class JsonReader
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*
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* --autogen-properties-and-methods--
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* @method bool isParseWhole()
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* @method setInput($value)
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* @method bool setParseWhole(bool $value)
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*/
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class JsonReader extends Parametrable implements IteratorAggregate, ICloseable {
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use Tparametrable;
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function __construct($input=null, ?array $params=null) {
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A::set_nn($params, "input", $input);
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parent::__construct($params);
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}
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const PARAMETRABLE_PARAMS_SCHEMA = [
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"input" => [null, null, "fichier en entrée"],
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"parse_whole" => ["bool", false, "faut-il analyser le fichier en une seule fois au lieu de 'un objet par ligne'"],
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];
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protected $ppInput;
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function pp_setInput($input): void {
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if ($input instanceof IReader) $this->reader = $input;
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else $this->ppInput = $input;
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}
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/** @var bool */
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protected $ppParseWhole;
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/** @var IReader */
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protected $reader;
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function getIterator() {
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$reader = $this->reader;
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if ($reader === null) $reader = $this->reader = reader::with($this->ppInput);
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try {
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$flags = JSON_THROW_ON_ERROR;
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if ($this->ppParseWhole) {
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$contents = $reader->getContents();
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yield json_decode($contents, true, 512, $flags);
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} else {
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while (true) {
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try {
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$line = $reader->readLine();
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yield json_decode($line, true, 512, $flags);
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} catch (EOFException $e) {
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break;
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}
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}
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}
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} finally {
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$this->close();
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}
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}
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function close(): void {
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if ($this->reader !== null) {
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$this->reader->close();
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$this->reader = null;
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}
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}
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#############################################################################
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const _AUTOGEN_CONSTS = [
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"" => [self::class, "_AUTOGEN_CONSTS", self::class],
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];
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const _AUTOGEN_LITERALS = /*autogen*/[
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[
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\nur\b\params\parametrable_utils::class,
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'\\nur\\b\\params\\parametrable_utils::class',
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],
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[self::class, 'self::class'],
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[
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self::PARAMETRABLE_PARAMS_SCHEMA,
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'self::PARAMETRABLE_PARAMS_SCHEMA',
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],
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];
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const _AUTOGEN_METHODS = /*autogen*/[
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[
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\nur\b\params\parametrable_utils::class,
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'_autogen_methods_getters',
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self::PARAMETRABLE_PARAMS_SCHEMA,
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self::class,
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],
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[
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\nur\b\params\parametrable_utils::class,
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'_autogen_methods_setters',
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self::PARAMETRABLE_PARAMS_SCHEMA,
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self::class,
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],
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];
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const _AUTO_GETTERS = /*autogen*/[
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'isParseWhole' => 'parse_whole',
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];
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const _AUTO_SETTERS = /*autogen*/[
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'setInput' => 'input',
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'setParseWhole' => 'parse_whole',
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];
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#--autogen-dynamic--
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}
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