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1 | <?php |
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2 | declare(strict_types=1); |
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3 | |||
4 | /** |
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5 | * This file is part of phpDocumentor. |
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6 | * |
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7 | * For the full copyright and license information, please view the LICENSE |
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8 | * file that was distributed with this source code. |
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9 | * |
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10 | * @author Mike van Riel <[email protected]> |
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11 | * @copyright 2010-2018 Mike van Riel / Naenius (http://www.naenius.com) |
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12 | * @license http://www.opensource.org/licenses/mit-license.php MIT |
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13 | * @link http://phpdoc.org |
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14 | */ |
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15 | |||
16 | namespace phpDocumentor\Compiler\Pass; |
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17 | |||
18 | use InvalidArgumentException; |
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19 | use phpDocumentor\Compiler\CompilerPassInterface; |
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20 | use phpDocumentor\Descriptor\Collection; |
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21 | use phpDocumentor\Descriptor\DescriptorAbstract; |
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22 | use phpDocumentor\Descriptor\NamespaceDescriptor; |
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23 | use phpDocumentor\Descriptor\ProjectDescriptor; |
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24 | use phpDocumentor\Reflection\Fqsen; |
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25 | |||
26 | /** |
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27 | * Rebuilds the namespace tree from the elements found in files. |
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28 | * |
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29 | * On every compiler pass is the namespace tree rebuild to aid in the process |
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30 | * of incremental updates. The Files Collection in the Project Descriptor is the |
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31 | * only location where aliases to elements may be serialized. |
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32 | * |
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33 | * If the namespace tree were to be persisted then both locations needed to be |
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34 | * invalidated if a file were to change. |
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35 | */ |
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36 | class NamespaceTreeBuilder implements CompilerPassInterface |
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37 | { |
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38 | const COMPILER_PRIORITY = 9000; |
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39 | |||
40 | 1 | public function getDescription(): string |
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41 | { |
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42 | 1 | return 'Build "namespaces" index and add namespaces to "elements"'; |
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43 | } |
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44 | |||
45 | 6 | public function execute(ProjectDescriptor $project): void |
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46 | { |
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47 | 6 | $project->getIndexes()->get('elements', new Collection())->set('~\\', $project->getNamespace()); |
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48 | 6 | $project->getIndexes()->get('namespaces', new Collection())->set('\\', $project->getNamespace()); |
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49 | |||
50 | 6 | foreach ($project->getFiles() as $file) { |
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51 | 6 | $this->addElementsOfTypeToNamespace($project, $file->getConstants()->getAll(), 'constants'); |
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52 | 6 | $this->addElementsOfTypeToNamespace($project, $file->getFunctions()->getAll(), 'functions'); |
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53 | 6 | $this->addElementsOfTypeToNamespace($project, $file->getClasses()->getAll(), 'classes'); |
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54 | 6 | $this->addElementsOfTypeToNamespace($project, $file->getInterfaces()->getAll(), 'interfaces'); |
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55 | 6 | $this->addElementsOfTypeToNamespace($project, $file->getTraits()->getAll(), 'traits'); |
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56 | } |
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57 | |||
58 | /** @var NamespaceDescriptor $namespace */ |
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59 | 6 | foreach ($project->getIndexes()->get('namespaces')->getAll() as $namespace) { |
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60 | 6 | if ($namespace->getNamespace() !== '') { |
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61 | 6 | $this->addToParentNamespace($project, $namespace); |
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62 | } |
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63 | } |
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64 | 6 | } |
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65 | |||
66 | /** |
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67 | * Adds the given elements of a specific type to their respective Namespace Descriptors. |
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68 | * |
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69 | * This method will assign the given elements to the namespace as registered in the namespace field of that |
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70 | * element. If a namespace does not exist yet it will automatically be created. |
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71 | * |
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72 | * @param DescriptorAbstract[] $elements Series of elements to add to their respective namespace. |
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73 | * @param string $type Declares which field of the namespace will be populated with the given series of elements. |
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74 | * This name will be transformed to a getter which must exist. Out of performance |
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75 | * considerations will no effort be done to verify whether the provided type is valid. |
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76 | */ |
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77 | 6 | protected function addElementsOfTypeToNamespace(ProjectDescriptor $project, array $elements, string $type): void |
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78 | { |
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79 | /** @var DescriptorAbstract $element */ |
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80 | 6 | foreach ($elements as $element) { |
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81 | 6 | $namespaceName = (string) $element->getNamespace(); |
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82 | //TODO: find out why this can happen. Some bug in the assembler? |
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83 | 6 | if ($namespaceName === '') { |
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84 | $namespaceName = '\\'; |
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85 | } |
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86 | |||
87 | 6 | $namespace = $project->getIndexes()->get('namespaces', new Collection())->get($namespaceName); |
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88 | |||
89 | 6 | if ($namespace === null) { |
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90 | 6 | $namespace = new NamespaceDescriptor(); |
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91 | 6 | $fqsen = new Fqsen($namespaceName); |
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92 | 6 | $namespace->setName($fqsen->getName()); |
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93 | 6 | $namespace->setFullyQualifiedStructuralElementName($fqsen); |
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94 | 6 | $namespaceName = substr((string) $fqsen, 0, -strlen($fqsen->getName()) - 1); |
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95 | 6 | $namespace->setNamespace($namespaceName); |
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96 | 6 | $project->getIndexes() |
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97 | 6 | ->get('namespaces') |
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98 | 6 | ->set((string) $namespace->getFullyQualifiedStructuralElementName(), $namespace); |
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99 | 6 | $this->addToParentNamespace($project, $namespace); |
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100 | } |
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101 | |||
102 | // replace textual representation with an object representation |
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103 | 6 | $element->setNamespace($namespace); |
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104 | |||
105 | // add element to namespace |
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106 | 6 | $getter = 'get' . ucfirst($type); |
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107 | |||
108 | /** @var Collection $collection */ |
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109 | 6 | $collection = $namespace->{$getter}(); |
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110 | 6 | $collection->add($element); |
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111 | } |
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112 | 6 | } |
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113 | |||
114 | 6 | private function addToParentNamespace(ProjectDescriptor $project, NamespaceDescriptor $namespace): void |
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115 | { |
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116 | /** @var NamespaceDescriptor $parent */ |
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117 | 6 | $parent = $project->getIndexes()->get('namespaces')->get($namespace->getNamespace()); |
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118 | 6 | $project->getIndexes()->get('elements')->set( |
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119 | 6 | '~' . (string) $namespace->getFullyQualifiedStructuralElementName(), |
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120 | 6 | $namespace |
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121 | ); |
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122 | |||
123 | try { |
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124 | 6 | if ($parent === null) { |
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125 | 6 | $parent = new NamespaceDescriptor(); |
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126 | 6 | $fqsen = new Fqsen($namespace->getNamespace()); |
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127 | 6 | $parent->setFullyQualifiedStructuralElementName($fqsen); |
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128 | 6 | $parent->setName($fqsen->getName()); |
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129 | 6 | $namespaceName = substr((string) $fqsen, 0, -strlen($parent->getName()) - 1); |
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130 | 6 | $parent->setNamespace($namespaceName === '' ? '\\' : $namespaceName); |
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131 | 6 | $project->getIndexes() |
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132 | 6 | ->get('namespaces') |
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133 | 6 | ->set((string) $parent->getFullyQualifiedStructuralElementName(), $parent); |
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134 | 6 | $this->addToParentNamespace($project, $parent); |
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135 | } |
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136 | |||
137 | 6 | $namespace->setParent($parent); |
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138 | 6 | $parent->getChildren()->set($namespace->getName(), $namespace); |
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139 | } catch (InvalidArgumentException $e) { |
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140 | //bit hacky but it works for now. |
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141 | //$project->getNamespace()->getChildren()->add($namespace); |
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142 | } |
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143 | 6 | } |
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144 | } |
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145 |
This check looks at variables that are passed out again to other methods.
If the outgoing method call has stricter type requirements than the method itself, an issue is raised.
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