Adapt to HHVM and HHAST 4.14

Author: fredemmott

.travis.yml

@@ -2,7 +2,7 @@ sudo: required
 language: generic
 services: docker
 env:
-- HHVM_VERSION=4.8-latest
+- HHVM_VERSION=4.14-latest
 - HHVM_VERSION=latest
 - HHVM_VERSION=nightly
 install:

composer.json

@@ -3,12 +3,12 @@
   "bin": [ "bin/hh-apidoc", "bin/hh-apidoc.hack" ],
   "license": "MIT",
   "require": {
-    "hhvm": "^4.8",
+    "hhvm": "^4.14",
     "hhvm/hsl": "^4.0",
     "facebook/fbmarkdown": "^1.0",
     "facebook/hh-clilib": "^2.1.0",
     "facebook/definition-finder": "^2.0.0",
-    "hhvm/hhast": "^4.8"
+    "hhvm/hhast": "^4.14"
   },
   "require-dev": {
     "hhvm/hhvm-autoload": "^2.0"

src/MarkdownExt/AutoLinkifyFilter.hack

@@ -35,7 +35,7 @@ final class AutoLinkifyFilter extends Markdown\RenderFilter {
     Markdown\RenderContext $context,
     Markdown\ASTNode $node,
   ): vec<Markdown\ASTNode> {
-    if (!$node instanceof CodeSpan) {
+    if (!$node is CodeSpan) {
       return vec[$node];
     }
 
@@ -55,7 +55,7 @@ final class AutoLinkifyFilter extends Markdown\RenderFilter {
     }
 
     invariant(
-      $context instanceof RenderContext,
+      $context is RenderContext,
       'Expected render context to be a %s',
       RenderContext::class,
     );
@@ -129,7 +129,7 @@ final class AutoLinkifyFilter extends Markdown\RenderFilter {
     }
 
     $def = $context->getDocumentable()['definition'];
-    if ($def instanceof ScannedClassish) {
+    if ($def is ScannedClassish) {
       $path = self::getPathForMethod($context, $def->getName(), $search);
       if ($path !== null) {
         return $path;

src/MarkdownExt/SyntaxHighlightingFilter.hack

@@ -33,10 +33,10 @@ final class SyntaxHighlightingFilter extends Markdown\RenderFilter {
     Markdown\RenderContext $context,
     Markdown\ASTNode $node,
   ): vec<Markdown\ASTNode> {
-    if (!$node instanceof CodeBlock) {
+    if (!$node is CodeBlock) {
       return vec[$node];
     }
-    if ($context instanceof namespace\RenderContext) {
+    if ($context is namespace\RenderContext) {
       if ($context->getOutputFormat() !== OutputFormat::HTML) {
         return vec[$node];
       }
@@ -65,10 +65,6 @@ final class SyntaxHighlightingFilter extends Markdown\RenderFilter {
 
   /** Convert an HHAST FFP AST node into an HTML string. */
   protected static function getHTML(HHAST\Node $node): string {
-    if ($node instanceof HHAST\Missing) {
-      return '';
-    }
-
     if ($node->isTrivia() || $node->isToken()) {
       $inner = \htmlspecialchars($node->getCode());
     } else {
@@ -77,7 +73,7 @@ final class SyntaxHighlightingFilter extends Markdown\RenderFilter {
         |> Str\join($$, '');
     }
 
-    if ($node instanceof HHAST\NodeList ) {
+    if ($node is HHAST\NodeList<_> ) {
       return $inner;
     }
 

src/PageSections/FunctionishParameters.hack

@@ -21,7 +21,7 @@ final class FunctionishParameters extends PageSection {
   <<__Override>>
   public function getMarkdown(): ?string {
     $f = $this->definition;
-    if (!$f instanceof ScannedFunctionish) {
+    if (!$f is ScannedFunctionish) {
       return null;
     }
 

src/PageSections/FunctionishReturnValues.hack

@@ -19,7 +19,7 @@ final class FunctionishReturnValues extends PageSection {
   <<__Override>>
   public function getMarkdown(): ?string {
     $f = $this->definition;
-    if (!$f instanceof ScannedFunctionish) {
+    if (!$f is ScannedFunctionish) {
       return null;
     }
 

src/PageSections/FunctionishSignature.hack

@@ -16,7 +16,7 @@ final class FunctionishSignature extends PageSection {
   <<__Override>>
   public function getMarkdown(): ?string {
     $f = $this->definition;
-    if (!$f instanceof ScannedFunctionish) {
+    if (!$f is ScannedFunctionish) {
       return null;
     }
 

src/PageSections/InterfaceSynopsis.hack

@@ -24,7 +24,7 @@ final class InterfaceSynopsis extends PageSection {
   <<__Override>>
   public function getMarkdown(): ?string {
     $c = $this->definition;
-    if (!$c instanceof ScannedClassish) {
+    if (!$c is ScannedClassish) {
       return null;
     }
 
@@ -104,13 +104,13 @@ final class InterfaceSynopsis extends PageSection {
     ScannedMethod $m,
   ): ?string {
     $pp = $this->context->getPathProvider();
-    if ($c instanceof ScannedClass) {
+    if ($c is ScannedClass) {
       return $pp->getPathForClassMethod($c->getName(), $m->getName());
     }
-    if ($c instanceof ScannedInterface) {
+    if ($c is ScannedInterface) {
       return $pp->getPathForInterfaceMethod($c->getName(), $m->getName());
     }
-    if ($c instanceof ScannedTrait) {
+    if ($c is ScannedTrait) {
       return $pp->getPathForTraitMethod($c->getName(), $m->getName());
     }
     invariant_violation("Don't know how to handle type %s", \get_class($c));
@@ -131,11 +131,11 @@ final class InterfaceSynopsis extends PageSection {
       $ret .= 'final ';
     }
 
-    if ($c instanceof ScannedClass) {
+    if ($c is ScannedClass) {
       $ret .= 'class ';
-    } else if ($c instanceof ScannedInterface) {
+    } else if ($c is ScannedInterface) {
       $ret .= 'interface ';
-    } else if ($c instanceof ScannedTrait) {
+    } else if ($c is ScannedTrait) {
       $ret .= 'trait ';
     } else {
       invariant_violation("Don't know what a %s is.", \get_class($c));

src/PageSections/NameHeading.hack

@@ -23,7 +23,7 @@ final class NameHeading extends PageSection {
     $def = $this->definition;
     $md .= $def->getName();
 
-    if ($def instanceof ScannedFunctionish) {
+    if ($def is ScannedFunctionish) {
       $md .= '()';
     }
 

src/PageSections/ShapeFields.hack

@@ -19,7 +19,7 @@ final class ShapeFields extends PageSection {
   public function getMarkdown(): ?string {
     $t = $this->definition;
     // Intentionally not documenting opaque type aliases
-    if (!$t instanceof ScannedType) {
+    if (!$t is ScannedType) {
       return null;
     }
     $t = $t->getAliasedType();