164 lines
2.8 KiB
PHP
164 lines
2.8 KiB
PHP
<?php
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namespace alveolata\xml;
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require_once(DIR_ALVEOLATA . '/string/functions.php');
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require_once(DIR_ALVEOLATA . '/list/functions.php');
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require_once(DIR_ALVEOLATA . '/xml/abstract/interface.php');
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require_once(DIR_ALVEOLATA . '/xml/concrete/complex/type.php');
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/**
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* @author Christian Fraß <frass@greenscale.de>
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*/
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class implementation_complex implements interface_node
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{
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/**
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* @var \alveolata\xml\struct_complex
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*/
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private $subject;
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/**
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*/
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public function __construct(
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struct_complex $subject
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)
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{
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$this->subject = $subject;
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}
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/**
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* @implementation
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*/
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public function find(
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\Closure $sub,
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\Closure $predicate,
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?int $max_depth
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) : array
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{
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return (
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((! \is_null($max_depth)) && ($max_depth <= 0))
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? []
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: \alveolata\list_\reduce(
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(
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\is_null($this->subject->children)
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? []
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: \alveolata\list_\map(
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$this->subject->children,
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fn($child) => ($sub)(
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$child,
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$predicate,
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(\is_null($max_depth) ? null : ($max_depth - 1))
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)
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)
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),
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(
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($predicate)($this->subject)
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? [$this->subject]
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: []
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),
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fn($x, $y) => \array_merge($x, $y)
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)
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);
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}
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/**
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* @implementation
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*/
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public function transform(
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\Closure $sub,
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\Closure $function
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)
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{
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return ($function)(
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new struct_complex(
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$this->subject->name,
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$this->subject->attributes,
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(
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\is_null($this->subject->children)
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? null
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: \alveolata\list_\map(
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$this->subject->children,
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fn($child) => ($sub)($child, $function)
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)
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)
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)
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);
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}
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/**
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* @implementation
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*/
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public function to_raw(
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\Closure $sub
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)
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{
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return [
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'kind' => 'complex',
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'data' => [
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'name' => $this->subject->name,
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'attributes' => $this->subject->attributes,
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'children' => (
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\is_null($this->subject->children)
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? null
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: \alveolata\list_\map(
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$this->subject->children,
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fn($child) => ($sub)($child)
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)
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),
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],
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];
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}
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/**
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* @implementation
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*/
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public function to_string(
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\Closure $sub,
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int $depth
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) : string
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{
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return \alveolata\string\coin(
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(
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\is_null($this->subject->children)
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? '<{{name}}{{attributes}}/>'
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: '<{{name}}{{attributes}}>{{children}}</{{name}}>'
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),
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[
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'name' => $this->subject->name,
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'attributes' => \implode(
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'',
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\alveolata\list_\map(
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\alveolata\list_\filter(
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\array_keys($this->subject->attributes),
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fn($key) => (! \is_null($this->subject->attributes[$key]))
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),
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fn($key) => \alveolata\string\coin(
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' {{key}}="{{value}}"',
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[
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'key' => $key,
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'value' => $this->subject->attributes[$key],
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]
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)
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)
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),
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'children' => \implode(
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'',
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\alveolata\list_\map(
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$this->subject->children,
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fn($child) => ($sub)($child, ['depth' => ($depth + 1)])
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)
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),
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]
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);
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}
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}
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?>
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