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Implement if statement which including to generate StackMapTable feature
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289 files changed

+6096
-1518
lines changed

‎docs/compiler/README-ja.md‎

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‎docs/compiler/README.md‎

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‎phpcs.xml‎

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@@ -8,6 +8,7 @@
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</rule>
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<rule ref="Squiz.Classes.ValidClassName.NotCamelCaps">
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<exclude-pattern>./src/Compiler/Emulator/Mnemonics</exclude-pattern>
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<exclude-pattern>./src/Compiler/Lang/Assembler/Bundler/Packages</exclude-pattern>
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<exclude-pattern>./src/Kernel/Types</exclude-pattern>
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<exclude-pattern>./src/Kernel/Mnemonics</exclude-pattern>

‎src/Compiler/Builder/Attribute.php‎

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use PHPJava\Compiler\Builder\Finder\Result\FinderResultInterface;
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use PHPJava\Compiler\Builder\Maps\EntryMap;
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use PHPJava\Compiler\Lang\Assembler\Traits\ConstantPoolManageable;
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use PHPJava\Compiler\Lang\Assembler\Traits\Enhancer\ConstantPoolEnhanceable;
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class Attribute implements BuilderInterface, EntryInterface
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{
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use ConstantPoolManageable;
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use ConstantPoolEnhanceable;
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/**
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* @var string
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*/
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*/
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protected $constantPoolIndex;
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public function __construct(FinderResultInterface $constantPoolIndex)
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{
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$this->constantPoolIndex = $constantPoolIndex;
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}
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public function getConstantPoolIndex(): int
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{
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/**
@@ -67,4 +67,31 @@ public function setAttributes(array $attributes): self
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$this->attributes = $attributes;
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return $this;
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}
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public function getName(): string
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{
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return current(
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array_slice(
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explode(
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'\\',
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get_class($this)
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),
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-1,
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1
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)
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);
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}
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public function beginPrepare(): Attribute
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{
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$attributeName = $this->getName();
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$this->getEnhancedConstantPool()
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->addUtf8($attributeName);
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$this->constantPoolIndex = $this->getEnhancedConstantPool()
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->findUtf8($attributeName);
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return $this;
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}
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}

‎src/Compiler/Builder/Attributes/Architects/Frames/AppendFrame.php‎

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<?php
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namespace PHPJava\Compiler\Builder\Attributes\Architects\Frames;
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use PHPJava\Compiler\Builder\Attributes\Architects\ArchitectInterface;
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class AppendFrame extends FullFrame implements ArchitectInterface
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{
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public function getTag(): int
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{
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return 251 + count($this->locals);
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}
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}

‎src/Compiler/Builder/Attributes/Architects/Frames/Frame.php‎

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<?php
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namespace PHPJava\Compiler\Builder\Attributes\Architects\Frames;
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use PHPJava\Compiler\Builder\Attributes\Architects\Architect;
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use PHPJava\Compiler\Builder\Attributes\Architects\ArchitectInterface;
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abstract class Frame extends Architect implements ArchitectInterface
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{
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protected $programCounter = 0;
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protected $branchTarget = 0;
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protected $locals = [];
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protected $stacks = [];
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protected $offsetDelta;
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abstract public function getTag(): int;
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public function setProgramCounter(int $offset): self
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{
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$this->programCounter = $offset;
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return $this;
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}
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public function getProgramCounter(): int
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{
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return $this->programCounter;
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}
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public function setBranchTarget(int $offset): self
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{
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$this->branchTarget = $offset;
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return $this;
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}
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public function getBranchTarget(): int
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{
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return $this->branchTarget;
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}
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public function getOffsetDelta(): int
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{
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return $this->offsetDelta;
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}
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public function setOffsetDelta(int $offsetDelta): self
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{
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$this->offsetDelta = $offsetDelta;
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return $this;
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}
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public function getLocals(): array
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{
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return $this->locals;
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}
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public function addLocal(int $verificationType, ...$arguments): self
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{
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$this->locals[] = [$verificationType, $arguments];
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return $this;
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}
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public function addStack(int $verificationType, ...$arguments): self
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{
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$this->stacks[] = [$verificationType, $arguments];
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return $this;
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}
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public function setLocals(array $locals): self
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{
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$this->locals = $locals;
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return $this;
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}
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public function setStacks(array $stacks): self
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{
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$this->stacks = $stacks;
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return $this;
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}
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public function getStacks(): array
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{
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return $this->stacks;
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}
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}

‎src/Compiler/Builder/Attributes/Architects/Frames/FullFrame.php‎

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<?php
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namespace PHPJava\Compiler\Builder\Attributes\Architects\Frames;
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use PHPJava\Compiler\Builder\Attributes\Architects\ArchitectInterface;
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class FullFrame extends Frame implements ArchitectInterface
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{
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public function getTag(): int
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{
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return 255;
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}
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}

‎src/Compiler/Builder/Attributes/Architects/Frames/SameFrame.php‎

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<?php
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namespace PHPJava\Compiler\Builder\Attributes\Architects\Frames;
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use PHPJava\Compiler\Builder\Attributes\Architects\ArchitectInterface;
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use PHPJava\Exceptions\AssembleStructureException;
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class SameFrame extends FullFrame implements ArchitectInterface
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{
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const MIN = 0;
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const MAX = 63;
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public function getTag(): int
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{
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if ($this->offsetDelta < static::MIN || $this->offsetDelta > static::MAX) {
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throw new AssembleStructureException(
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'Offset delta in SameFrame is invalid.'
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);
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}
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return $this->offsetDelta;
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}
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}

‎src/Compiler/Builder/Attributes/Architects/Frames/SameFrameExtended.php‎

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<?php
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namespace PHPJava\Compiler\Builder\Attributes\Architects\Frames;
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use PHPJava\Compiler\Builder\Attributes\Architects\ArchitectInterface;
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class SameFrameExtended extends FullFrame implements ArchitectInterface
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{
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public function getTag(): int
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{
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return 251;
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}
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}

‎src/Compiler/Builder/Attributes/Architects/Frames/SameLocals1StackItemFrame.php‎

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<?php
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namespace PHPJava\Compiler\Builder\Attributes\Architects\Frames;
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use PHPJava\Compiler\Builder\Attributes\Architects\ArchitectInterface;
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use PHPJava\Exceptions\AssembleStructureException;
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7+
class SameLocals1StackItemFrame extends FullFrame implements ArchitectInterface
8+
{
9+
const MIN = 64;
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const MAX = 127;
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public function getTag(): int
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{
14+
if ((64 + $this->offsetDelta) < static::MIN || (64 + $this->offsetDelta) > static::MAX) {
15+
throw new AssembleStructureException(
16+
'Offset delta in SameLocals1StackItemFrame is invalid.'
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);
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}
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return 64 + $this->offsetDelta;
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}
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}

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