Add ArrayValue to search for autocompleting

[N1ebieski]

This PR adds ArrayValue context to AbstractContext::searchForAutocompleting method.

With this feature, the command:

php-parser autocomplete "<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class ExampleRequest extends FormRequest
{
    public function rules(): array
    {
        return [
            'name' => [
                '" --debug

returns:

================================================================================
================================================================================
                              STARTING TO PARSE
================================================================================
================================================================================

Microsoft\PhpParser\Node\SourceFileNode <?php namespace App\Http\Requests; use Illuminate\
+ Context: App\Contexts\Base
* Parsing: App\Parsers\SourceFileNodeParser

 Microsoft\PhpParser\Node\Statement\InlineHtml <?php 
 + Context: App\Contexts\Base
 * Parsing: App\Parsers\InlineHtmlParser

 Microsoft\PhpParser\Node\Statement\NamespaceDefinition namespace App\Http\Requests;
  Microsoft\PhpParser\Node\QualifiedName App\Http\Requests
 Microsoft\PhpParser\Node\Statement\NamespaceUseDeclaration use Illuminate\Foundation\Http\FormRequest;
  Microsoft\PhpParser\Node\DelimitedList\NamespaceUseClauseList Illuminate\Foundation\Http\FormRequest
   Microsoft\PhpParser\Node\NamespaceUseClause Illuminate\Foundation\Http\FormRequest
    Microsoft\PhpParser\Node\QualifiedName Illuminate\Foundation\Http\FormRequest
 Microsoft\PhpParser\Node\Statement\ClassDeclaration class ExampleRequest extends FormRequest { public 
 + Context: App\Contexts\ClassDefinition
 * Parsing: App\Parsers\ClassDeclarationParser

  Microsoft\PhpParser\Node\ClassBaseClause extends FormRequest
  + Context: App\Contexts\ClassDefinition
  * Parsing: App\Parsers\ClassBaseClauseParser

   Microsoft\PhpParser\Node\QualifiedName FormRequest
  Microsoft\PhpParser\Node\ClassMembersNode { public function rules(): array { return [ 'name'
   Microsoft\PhpParser\Node\MethodDeclaration public function rules(): array { return [ 'name' =
   + Context: App\Contexts\MethodDefinition
   * Parsing: App\Parsers\MethodDeclarationParser

    Microsoft\PhpParser\Node\DelimitedList\QualifiedNameList array
    Microsoft\PhpParser\Node\Statement\CompoundStatementNode { return [ 'name' => [ '
    + Context: App\Contexts\MethodDefinition
    * Parsing: App\Parsers\CompoundStatementNodeParser

     Microsoft\PhpParser\Node\Statement\ReturnStatement return [ 'name' => [
     + Context: App\Contexts\MethodCall
     * Parsing: App\Parsers\ReturnStatementParser

      Microsoft\PhpParser\Node\Expression\ArrayCreationExpression [ 'name' => [
      + Context: App\Contexts\ArrayValue
      * Parsing: App\Parsers\ArrayCreationExpressionParser

       Microsoft\PhpParser\Node\DelimitedList\ArrayElementList 'name' => [
        Microsoft\PhpParser\Node\ArrayElement 'name' => [
        + Context: App\Contexts\ArrayItem
        * Parsing: App\Parsers\ArrayElementParser

         Microsoft\PhpParser\Node\StringLiteral 'name'
         + Context: App\Contexts\StringValue
         * Parsing: App\Parsers\StringLiteralParser

         Microsoft\PhpParser\Node\Expression\ArrayCreationExpression [
         + Context: App\Contexts\ArrayValue
         * Parsing: App\Parsers\ArrayCreationExpressionParser
{
    "type": "array",
    "autocompleting": true,
    "autocompletingKey": true,
    "autocompletingValue": true,
    "parent": {
        "type": "array_item",
        "key": {
            "type": "string",
            "value": "name"
        },
        "value": {
            "type": "array",
            "autocompleting": true,
            "children": [],
            "autocompletingKey": true,
            "autocompletingValue": true
        },
        "autocompletingValue": true,
        "parent": {
            "type": "array",
            "autocompleting": true,
            "autocompletingKey": false,
            "autocompletingValue": true,
            "parent": {
                "type": "methodCall",
                "methodName": null,
                "className": null,
                "arguments": {
                    "type": "arguments",
                    "autocompletingIndex": 0,
                    "children": []
                },
                "parent": {
                    "type": "methodDefinition",
                    "methodName": "rules",
                    "parameters": [],
                    "parent": {
                        "type": "classDefinition",
                        "className": "App\\Http\\Requests\\ExampleRequest",
                        "extends": "Illuminate\\Foundation\\Http\\FormRequest",
                        "implements": [],
                        "properties": [],
                        "parent": {
                            "type": "base",
                            "parent": null
                        }
                    }
                }
            }
        }
    }
}

instead:

================================================================================
================================================================================
                              STARTING TO PARSE
================================================================================
================================================================================

Microsoft\PhpParser\Node\SourceFileNode <?php namespace App\Http\Requests; use Illuminate\
+ Context: App\Contexts\Base
* Parsing: App\Parsers\SourceFileNodeParser

 Microsoft\PhpParser\Node\Statement\InlineHtml <?php 
 + Context: App\Contexts\Base
 * Parsing: App\Parsers\InlineHtmlParser

 Microsoft\PhpParser\Node\Statement\NamespaceDefinition namespace App\Http\Requests;
  Microsoft\PhpParser\Node\QualifiedName App\Http\Requests
 Microsoft\PhpParser\Node\Statement\NamespaceUseDeclaration use Illuminate\Foundation\Http\FormRequest;
  Microsoft\PhpParser\Node\DelimitedList\NamespaceUseClauseList Illuminate\Foundation\Http\FormRequest
   Microsoft\PhpParser\Node\NamespaceUseClause Illuminate\Foundation\Http\FormRequest
    Microsoft\PhpParser\Node\QualifiedName Illuminate\Foundation\Http\FormRequest
 Microsoft\PhpParser\Node\Statement\ClassDeclaration class ExampleRequest extends FormRequest { public 
 + Context: App\Contexts\ClassDefinition
 * Parsing: App\Parsers\ClassDeclarationParser

  Microsoft\PhpParser\Node\ClassBaseClause extends FormRequest
  + Context: App\Contexts\ClassDefinition
  * Parsing: App\Parsers\ClassBaseClauseParser

   Microsoft\PhpParser\Node\QualifiedName FormRequest
  Microsoft\PhpParser\Node\ClassMembersNode { public function rules(): array { return [ 'name'
   Microsoft\PhpParser\Node\MethodDeclaration public function rules(): array { return [ 'name' =
   + Context: App\Contexts\MethodDefinition
   * Parsing: App\Parsers\MethodDeclarationParser

    Microsoft\PhpParser\Node\DelimitedList\QualifiedNameList array
    Microsoft\PhpParser\Node\Statement\CompoundStatementNode { return [ 'name' => [ '
    + Context: App\Contexts\MethodDefinition
    * Parsing: App\Parsers\CompoundStatementNodeParser

     Microsoft\PhpParser\Node\Statement\ReturnStatement return [ 'name' => [
     + Context: App\Contexts\MethodCall
     * Parsing: App\Parsers\ReturnStatementParser

      Microsoft\PhpParser\Node\Expression\ArrayCreationExpression [ 'name' => [
      + Context: App\Contexts\ArrayValue
      * Parsing: App\Parsers\ArrayCreationExpressionParser

       Microsoft\PhpParser\Node\DelimitedList\ArrayElementList 'name' => [
        Microsoft\PhpParser\Node\ArrayElement 'name' => [
        + Context: App\Contexts\ArrayItem
        * Parsing: App\Parsers\ArrayElementParser

         Microsoft\PhpParser\Node\StringLiteral 'name'
         + Context: App\Contexts\StringValue
         * Parsing: App\Parsers\StringLiteralParser

         Microsoft\PhpParser\Node\Expression\ArrayCreationExpression [
         + Context: App\Contexts\ArrayValue
         * Parsing: App\Parsers\ArrayCreationExpressionParser

[]