Hack and HHVM. Programming Productivity Without Breaking Things

Spis treści ebooka

• Foreword
• Preface
  • What Are Hack and HHVM?
  • Who This Book Is For
  • Philosophy
    • Program Types
    • Gradual Migration
  • How the Book Is Organized
  • Versions
  • Conventions Used in This Book
  • Safari Books Online
  • How to Contact Us
  • Content Updates
    • January 15, 2016
  • Acknowledgments
• 1. Typechecking
  • Why Use the Typechecker?
  • Setting Up the Typechecker
    • Autoload Everything
    • Reading Error Messages
  • Type Annotation Syntax
    • Function Return Types
    • Function Parameters
      • Variadic functions
    • Properties
  • Hacks Type System
    • Typechecker Modes
    • Code Without Annotations
    • Calling into PHP
  • Rules
    • Using Superglobals
    • Types of Overriding Methods
    • Property Initialization
    • Typed Variadic Arguments
    • Types for Generators
    • Fallthrough in switch Statements
  • Type Inference
    • Variables Dont Have Types
    • Unresolved Types
    • Inference Is Function-Local
  • Refining Types
    • Refining Nullable Types to Non-Nullable
    • Refining Mixed Types to Primitives
    • Refining Object Types
    • Inference on Properties
  • Enforcement of Type Annotations at Runtime
• 2. Generics
  • Introductory Example
  • Other Generic Entities
    • Functions and Methods
    • Traits and Interfaces
    • Type Aliases
  • Type Erasure
  • Constraints
  • Unresolved Types, Revisited
  • Generics and Subtypes
    • Arrays and Collections
  • Advanced: Covariance and Contravariance
    • Syntax
    • When to Use Them
      • Covariance
      • Contravariance
• 3. Other Features of Hack
  • Enums
    • Enum Functions
  • Type Aliases
    • Transparent Type Aliases
    • Opaque Type Aliases
    • Restrictions
    • Autoloading Type Aliases
  • Type Constants
    • Defining Type Constants
    • Constraints
    • Using Type Constants
  • Array Shapes
    • Structural Subtyping
    • The Shapes Library
    • Restrictions on Shapes
  • Lambda Expressions
  • Constructor Parameter Promotion
  • Attributes
    • Attribute Syntax
    • Special Attributes
  • Enhanced Autoloading
  • Integer Arithmetic Overflow
  • Nullsafe Method Call and Property Access
  • Trait and Interface Requirements
  • Silencing Typechecker Errors
• 4. PHP Features Not Supported in Hack
  • References
    • The global Statement
    • Top-Level Code
  • Old-Style Constructors
  • Case-Insensitive Name Lookup
  • Variable Variables
  • Dynamic Properties
  • Mixing Method Call Syntax
  • isset, empty, and unset
  • Others
• 5. Collections
  • Why Use Collections?
  • Collections Have Reference Semantics
  • Using Collections
    • Literal Syntax
    • Reading and Writing
      • Iterating
      • Adding values
      • Deleting values
      • Operators
      • Immutable collections
  • Type Annotations for Collections
    • Core Interfaces
    • General Collection Interfaces
    • Specific Collection Interfaces
    • Concrete Collection Classes
  • Interoperating with Arrays
    • Conversion to Arrays
    • Use with Built-In and User Functions
      • The sort built-ins
      • Other built-ins
      • Non-built-in functions
• 6. Async
  • Introductory Examples
  • Async in Detail
    • Wait Handles
    • Async and Callable Types
    • await Is Not an Expression
    • Async Generators
    • Exceptions in Async Functions
    • Mapping and Filtering Helpers
  • Structuring Async Code
    • Data Dependencies
    • Antipatterns
      • Awaiting in a loop
      • The multi-ID pattern
  • Other Types of Waiting
    • Sleeping
    • Rescheduling
      • Polling
      • Batching
  • Common Mistakes
    • Dropping Wait Handles
    • Memoizing Async Functions
  • Async Extensions
    • MySQL
      • Connecting and querying
      • Connection pools
      • Query results
    • MCRouter and memcached
    • cURL
    • Streams
• 7. XHP
  • Why Use XHP?
    • Runtime Validation
    • Secure by Default
  • How to Use XHP
    • Basic Tag Usage
      • HTML character references
    • Attributes
    • Embedding Hack Code
    • Type Annotations for XHP
    • Object Interface
    • Validation
  • Creating Your Own XHP Classes
    • Attributes
      • Attribute types
      • Inheriting attributes
    • children Declarations
    • Categories
    • Context
    • Async XHP
    • XHP Helpers
      • Transferring attributes
      • Unique IDs
      • Managing the class attribute
  • XHP Best Practices
    • No Additional Public API
    • Composition, Not Inheritance
    • Dont Make Control Flow Tags
    • Distinguish Attributes from Children
    • Style Guide
  • Migrating to XHP
    • Converting Bottom-Up
    • Getting Around XHPs Escaping
  • XHP Internals
    • The Parser Transformation
    • The Hack Library
• 8. Configuring and Deploying HHVM
  • Specifying Configuration Options
    • Important Options
  • Server Mode
  • Warming Up the JIT
  • Repo-Authoritative Mode
    • Building the Repo
    • Deploying the Repo
  • The Admin Server
• 9. hphpd: Interactive Debugging
  • Getting Started
  • Evaluating Code
  • The Execution Environment
    • Local Mode
    • Remote Mode
  • Using Breakpoints
    • Setting Breakpoints
      • Breakpoint expressions and conditions
      • Breaking from code
    • Navigating the Call Stack
    • Navigating Code
    • Managing Breakpoints
  • Viewing Code and Documentation
  • Macros
  • Configuring hphpd
• 10. Hack Tools
  • Inspecting the Codebase
    • Scripting Support
  • Migrating PHP to Hack
    • The Hackificator
      • Top-down or bottom-up migration
      • Upgrading typechecker modes
    • Inferring and Adding Type Annotations
      • Adding annotations
      • Removing incorrect annotations
      • Hardening annotations
  • Transpiling Hack to PHP
    • Conversions
    • Unsupported Features
• Index

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