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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | namespace Wikimedia\Parsoid\Wt2Html; |
| 5 | |
| 6 | use Wikimedia\Parsoid\Tokens\KV; |
| 7 | use Wikimedia\Parsoid\Utils\TokenUtils; |
| 8 | |
| 9 | /** |
| 10 | * A parameter object wrapper, essentially an array of key/value pairs with a few extra methods. |
| 11 | */ |
| 12 | class Params { |
| 13 | /** @var KV[] */ |
| 14 | public $args; |
| 15 | |
| 16 | /** @var ?array */ |
| 17 | public $argDict; |
| 18 | |
| 19 | /** @var ?array */ |
| 20 | public $namedArgsDict; |
| 21 | |
| 22 | /** |
| 23 | * @param KV[] $args |
| 24 | */ |
| 25 | public function __construct( array $args ) { |
| 26 | $this->args = $args; |
| 27 | $this->argDict = null; |
| 28 | $this->namedArgsDict = null; |
| 29 | } |
| 30 | |
| 31 | /** |
| 32 | * FIXME: Used in Parsoid native parser functions implementation |
| 33 | * and may not be needed in the final version. |
| 34 | * |
| 35 | * Converts the args that are an array of ($k, $v) KV objects to |
| 36 | * an assocative array mapping $k to $v. |
| 37 | * |
| 38 | * @return array |
| 39 | */ |
| 40 | public function dict(): array { |
| 41 | if ( $this->argDict === null ) { |
| 42 | $res = []; |
| 43 | foreach ( $this->args as $kv ) { |
| 44 | $key = trim( TokenUtils::tokensToString( $kv->k ) ); |
| 45 | $res[$key] = $kv->v; |
| 46 | } |
| 47 | $this->argDict = $res; |
| 48 | } |
| 49 | return $this->argDict; |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * Converts the args that are an array of ($k, $v) KV objects to |
| 54 | * an assocative array mapping $k to $v while handling named and |
| 55 | * locational orgs and trimming whitespace around the keys. |
| 56 | * |
| 57 | * @return array |
| 58 | */ |
| 59 | public function named(): array { |
| 60 | if ( $this->namedArgsDict === null ) { |
| 61 | $n = 1; |
| 62 | $out = []; |
| 63 | $namedArgs = []; |
| 64 | |
| 65 | foreach ( $this->args as $kv ) { |
| 66 | // FIXME: Also check for whitespace-only named args! |
| 67 | $k = $kv->k; |
| 68 | $v = $kv->v; |
| 69 | if ( is_string( $k ) ) { |
| 70 | $k = trim( $k ); |
| 71 | } |
| 72 | if ( !is_array( $k ) && |
| 73 | // Check for blank named parameters |
| 74 | $kv->srcOffsets->key->end === $kv->srcOffsets->value->start |
| 75 | ) { |
| 76 | $out[(string)$n] = $v; |
| 77 | $n++; |
| 78 | } elseif ( is_string( $k ) ) { |
| 79 | $namedArgs[$k] = true; |
| 80 | $out[$k] = $v; |
| 81 | } else { |
| 82 | $k = trim( TokenUtils::tokensToString( $k ) ); |
| 83 | $namedArgs[$k] = true; |
| 84 | $out[$k] = $v; |
| 85 | } |
| 86 | } |
| 87 | $this->namedArgsDict = [ 'namedArgs' => $namedArgs, 'dict' => $out ]; |
| 88 | } |
| 89 | |
| 90 | return $this->namedArgsDict; |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * FIXME: Used in Parsoid native parser functions implementation |
| 95 | * and may not be needed in the final version. |
| 96 | * |
| 97 | * @param int $start |
| 98 | * @param int $end |
| 99 | * @return array |
| 100 | */ |
| 101 | public function getSlice( int $start, int $end ): array { |
| 102 | $out = []; |
| 103 | $args = array_slice( $this->args, $start, $end /*CHECK THIS*/ ); |
| 104 | foreach ( $args as $kv ) { |
| 105 | $out[] = new KV( $kv->k, TokenUtils::tokensToString( $kv->v ), $kv->srcOffsets ); |
| 106 | } |
| 107 | return $out; |
| 108 | } |
| 109 | } |