feat: implement binary decoder

16 files changed, 251 insertions, 0 deletions

diff --git a/src/Structure/Instructions/Instrs/Control/Block.php b/src/Structure/Instructions/Instrs/Control/Block.php
new file mode 100644
index 0000000..2be7a1f
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/Block.php
@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class Block extends Instr
+{
+    /**
+     * @param list<Instr> $body
+     */
+    public function __construct(
+        public BlockType $type,
+        public array $body,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/BlockType.php b/src/Structure/Instructions/Instrs/Control/BlockType.php
new file mode 100644
index 0000000..68c6bd4
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/BlockType.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Types\TypeIdx;
+use Nsfisis\Waddiwasi\Structure\Types\ValType;
+
+abstract readonly class BlockType
+{
+    final public static function TypeIdx(TypeIdx $type): BlockTypes\TypeIdx
+    {
+        return new BlockTypes\TypeIdx($type);
+    }
+
+    final public static function ValType(?ValType $type): BlockTypes\ValType
+    {
+        return new BlockTypes\ValType($type);
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/BlockTypes/TypeIdx.php b/src/Structure/Instructions/Instrs/Control/BlockTypes/TypeIdx.php
new file mode 100644
index 0000000..b633bb7
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/BlockTypes/TypeIdx.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control\BlockTypes;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control\BlockType;
+use Nsfisis\Waddiwasi\Structure\Types\TypeIdx as OrigTypeIdx;
+
+final readonly class TypeIdx extends BlockType
+{
+    protected function __construct(public OrigTypeIdx $inner)
+    {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/BlockTypes/ValType.php b/src/Structure/Instructions/Instrs/Control/BlockTypes/ValType.php
new file mode 100644
index 0000000..1a56ce4
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/BlockTypes/ValType.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control\BlockTypes;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control\BlockType;
+use Nsfisis\Waddiwasi\Structure\Types\ValType as OrigValType;
+
+final readonly class ValType extends BlockType
+{
+    protected function __construct(public ?OrigValType $inner)
+    {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/Br.php b/src/Structure/Instructions/Instrs/Control/Br.php
new file mode 100644
index 0000000..836f3f1
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/Br.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+use Nsfisis\Waddiwasi\Structure\Types\LabelIdx;
+
+final readonly class Br extends Instr
+{
+    public function __construct(
+        public LabelIdx $label,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/BrIf.php b/src/Structure/Instructions/Instrs/Control/BrIf.php
new file mode 100644
index 0000000..a15a716
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/BrIf.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+use Nsfisis\Waddiwasi\Structure\Types\LabelIdx;
+
+final readonly class BrIf extends Instr
+{
+    public function __construct(
+        public LabelIdx $label,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/BrTable.php b/src/Structure/Instructions/Instrs/Control/BrTable.php
new file mode 100644
index 0000000..57a08f3
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/BrTable.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+use Nsfisis\Waddiwasi\Structure\Types\LabelIdx;
+
+final readonly class BrTable extends Instr
+{
+    /**
+     * @param list<LabelIdx> $labelTable
+     */
+    public function __construct(
+        public array $labelTable,
+        public LabelIdx $defaultLabel,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/Call.php b/src/Structure/Instructions/Instrs/Control/Call.php
new file mode 100644
index 0000000..c8702d3
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/Call.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+use Nsfisis\Waddiwasi\Structure\Types\FuncIdx;
+
+final readonly class Call extends Instr
+{
+    public function __construct(
+        public FuncIdx $func,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/CallIndirect.php b/src/Structure/Instructions/Instrs/Control/CallIndirect.php
new file mode 100644
index 0000000..2cf28a5
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/CallIndirect.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+use Nsfisis\Waddiwasi\Structure\Types\TableIdx;
+use Nsfisis\Waddiwasi\Structure\Types\TypeIdx;
+
+final readonly class CallIndirect extends Instr
+{
+    public function __construct(
+        public TableIdx $funcTable,
+        public TypeIdx $type,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/Else_.php b/src/Structure/Instructions/Instrs/Control/Else_.php
new file mode 100644
index 0000000..665b11f
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/Else_.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class Else_ extends Instr
+{
+}
diff --git a/src/Structure/Instructions/Instrs/Control/End.php b/src/Structure/Instructions/Instrs/Control/End.php
new file mode 100644
index 0000000..275dc6d
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/End.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class End extends Instr
+{
+}
diff --git a/src/Structure/Instructions/Instrs/Control/If_.php b/src/Structure/Instructions/Instrs/Control/If_.php
new file mode 100644
index 0000000..0536be0
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/If_.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class If_ extends Instr
+{
+    /**
+     * @param list<Instr> $thenBody
+     * @param list<Instr> $elseBody
+     */
+    public function __construct(
+        public BlockType $type,
+        public array $thenBody,
+        public array $elseBody,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/Loop.php b/src/Structure/Instructions/Instrs/Control/Loop.php
new file mode 100644
index 0000000..30c85ef
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/Loop.php
@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class Loop extends Instr
+{
+    /**
+     * @param list<Instr> $body
+     */
+    public function __construct(
+        public BlockType $type,
+        public array $body,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Control/Nop.php b/src/Structure/Instructions/Instrs/Control/Nop.php
new file mode 100644
index 0000000..dbb1b6c
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/Nop.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class Nop extends Instr
+{
+}
diff --git a/src/Structure/Instructions/Instrs/Control/Return_.php b/src/Structure/Instructions/Instrs/Control/Return_.php
new file mode 100644
index 0000000..0322076
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/Return_.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class Return_ extends Instr
+{
+}
diff --git a/src/Structure/Instructions/Instrs/Control/Unreachable.php b/src/Structure/Instructions/Instrs/Control/Unreachable.php
new file mode 100644
index 0000000..49f586b
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Control/Unreachable.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Control;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class Unreachable extends Instr
+{
+}