85 lines
2.3 KiB
PHP
85 lines
2.3 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Doctrine\RST\Nodes\Table;
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use Doctrine\RST\Exception\InvalidTableStructure;
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use InvalidArgumentException;
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use LogicException;
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use function array_map;
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use function implode;
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use function sprintf;
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final class TableRow
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{
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/** @var TableColumn[] */
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private $columns = [];
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public function addColumn(string $content, int $colSpan): void
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{
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$this->columns[] = new TableColumn($content, $colSpan);
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}
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/** @return TableColumn[] */
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public function getColumns(): array
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{
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return $this->columns;
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}
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public function getColumn(int $index): ?TableColumn
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{
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return $this->columns[$index] ?? null;
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}
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public function getFirstColumn(): TableColumn
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{
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$column = $this->getColumn(0);
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if ($column === null) {
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throw new LogicException('Row has no columns');
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}
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return $column;
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}
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/**
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* Push the content from the columns of a row onto this row.
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*
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* Useful when we discover that a row is actually just a continuation
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* of this row, and so we want to copy the content to this row's
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* columns before removing the row.
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*
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* @throws InvalidTableStructure
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*/
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public function absorbRowContent(TableRow $targetRow): void
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{
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// iterate over each column and combine the content
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foreach ($this->getColumns() as $columnIndex => $column) {
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$targetColumn = $targetRow->getColumn($columnIndex);
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if ($targetColumn === null) {
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throw new InvalidTableStructure(sprintf('Malformed table: lines "%s" and "%s" appear to be in the same row, but don\'t share the same number of columns.', $this->toString(), $targetRow->toString()));
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}
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$column->addContent("\n" . $targetColumn->getContent());
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}
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}
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public function toString(): string
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{
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return implode(' | ', array_map(static function (TableColumn $column): string {
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return $column->getContent();
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}, $this->columns));
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}
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public function removeColumn(int $columnIndex): void
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{
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if ($this->getColumn($columnIndex) === null) {
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throw new InvalidArgumentException(sprintf('Bad column index "%d"', $columnIndex));
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}
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unset($this->columns[$columnIndex]);
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}
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}
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