C++17 STL cookbook over 90 recipes that leverage the powerful features of the standard library in C++17
Over 90 recipes that leverage the powerful features of the Standard Library in C++17 About This Book Learn the latest features of C++ and how to write better code by using the Standard Library (STL). Reduce the development time for your applications. Understand the scope and power of STL features to...
| Other Authors: | |
|---|---|
| Format: | eBook |
| Language: | Inglés |
| Published: |
Birmingham, [England] :
Packt Publishing
2017.
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| Edition: | 1st edition |
| Subjects: | |
| See on Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009630128406719 |
Table of Contents:
- Cover
- Copyright
- Credits
- About the Author
- About the Reviewer
- www.PacktPub.com
- Customer Feedback
- Table of Contents
- Preface
- Chapter 1: The New C++17 Features
- Introduction
- Using structured bindings to unpack bundled return values
- How to do it...
- How it works...
- There's more...
- Limiting variable scopes to if and switch statements
- How to do it...
- How it works...
- There's more...
- Profiting from the new bracket initializer rules
- How to do it...
- How it works...
- Letting the constructor automatically deduce the resulting template class type
- How to do it...
- How it works...
- There's more...
- Simplifying compile time decisions with constexpr-if
- How to do it...
- How it works...
- There's more...
- Enabling header-only libraries with inline variables
- How it's done...
- How it works...
- There's more...
- Implementing handy helper functions with fold expressions
- How to do it...
- How it works...
- There's more...
- Match ranges against individual items
- Check if multiple insertions into a set are successful
- Check if all the parameters are within a certain range
- Pushing multiple items into a vector
- Chapter 2: STL Containers
- Introduction
- Contiguous storage
- List storage
- Search trees
- Hash tables
- Container adapters
- Using the erase-remove idiom on std::vector
- How to do it...
- How it works...
- There's more...
- Deleting items from an unsorted std::vector in O(1) time
- How to do it...
- How it works...
- Accessing std::vector instances the fast or the safe way
- How to do it...
- How it works...
- There's more...
- Keeping std::vector instances sorted
- How to do it...
- How it works...
- There's more...
- Inserting items efficiently and conditionally into std::map
- How to do it...
- How it works...
- There's more.
- Knowing the new insertion hint semantics of std::map::insert
- How to do it...
- How it works...
- There's more...
- Efficiently modifying the keys of std::map items
- How to do it...
- How it works...
- There's more...
- Using std::unordered_map with custom types
- How to do it...
- How it works...
- Filtering duplicates from user input and printing them in alphabetical order with std::set
- How to do it...
- How it works...
- std::istream_iterator
- std::inserter
- Putting it together
- Implementing a simple RPN calculator with std::stack
- How to do it...
- How it works...
- Stack handling
- Distinguishing operands from operations from user input
- Selecting and applying the right mathematical operation
- There's more...
- Implementing a word frequency counter with std::map
- How to do it...
- How it works...
- Implement a writing style helper tool for finding very long sentences in text with std::multimap
- How to do it...
- How it works...
- There's more...
- Implementing a personal to-do list using std::priority_queue
- How to do it...
- How it works...
- Chapter 3: Iterators
- Introduction
- Iterator categories
- Input iterator
- Forward iterator
- Bidirectional iterator
- Random access iterator
- Contiguous iterator
- Output iterator
- Mutable iterator
- Building your own iterable range
- How to do it...
- How it works...
- Making your own iterators compatible with STL iterator categories
- How to do it...
- How it works...
- There's more...
- Using iterator adapters to fill generic data structures
- How to do it...
- How it works...
- std::back_insert_iterator
- std::front_insert_iterator
- std::insert_iterator
- std::istream_iterator
- std::ostream_iterator
- Implementing algorithms in terms of iterators
- How to do it...
- There's more.
- Iterating the other way around using reverse iterator adapters
- How to do it...
- How it works...
- Terminating iterations over ranges with iterator sentinels
- How to do it...
- Automatically checking iterator code with checked iterators
- How to do it...
- How it works...
- There's more...
- Building your own zip iterator adapter
- How to do it...
- There's more...
- Ranges library
- Chapter 4: Lambda Expressions
- Introduction
- Defining functions on the run using lambda expressions
- How to do it...
- How it works...
- Capture list
- mutable (optional)
- constexpr (optional)
- exception attr (optional)
- return type (optional)
- Adding polymorphy by wrapping lambdas into std::function
- How to do it...
- How it works...
- Composing functions by concatenation
- How to do it...
- How it works...
- Creating complex predicates with logical conjunction
- How to do it...
- There's more...
- Calling multiple functions with the same input
- How to do it...
- How it works...
- Implementing transform_if using std::accumulate and lambdas
- How to do it...
- How it works...
- Generating cartesian product pairs of any input at compile time
- How to do it...
- How it works...
- Chapter 5: STL Algorithm Basics
- Introduction
- Copying items from containers to other containers
- How to do it...
- How it works...
- Sorting containers
- How to do it...
- How it works...
- Removing specific items from containers
- How to do it...
- How it works...
- Transforming the contents of containers
- How to do it...
- How it works...
- Finding items in ordered and unordered vectors
- How to do it...
- How it works...
- Limiting the values of a vector to a specific numeric range with std::clamp
- How to do it...
- How it works.
- Locating patterns in strings with std::search and choosing the optimal implementation
- How to do it...
- How it works...
- Sampling large vectors
- How to do it...
- How it works...
- Generating permutations of input sequences
- How to do it...
- How it works...
- Implementing a dictionary merging tool
- How to do it...
- How it works...
- Chapter 6: Advanced Use of STL Algorithms
- Introduction
- Implementing a trie class using STL algorithms
- How to do it...
- How it works...
- Implementing a search input suggestion generator with tries
- How to do it...
- How it works...
- There's more...
- Implementing the Fourier transform formula with STL numeric algorithms
- How to do it...
- How it works...
- Calculating the error sum of two vectors
- How to do it...
- How it works...
- Implementing an ASCII Mandelbrot renderer
- How to do it...
- How it works...
- Building our own algorithm - split
- How to do it...
- How it works...
- There's more...
- Composing useful algorithms from standard algorithms - gather
- How to do it...
- How it works...
- Removing consecutive whitespace between words
- How to do it...
- How it works...
- Compressing and decompressing strings
- How to do it...
- How it works...
- There's more...
- Chapter 7: Strings, Stream Classes, and Regular Expressions
- Introduction
- Creating, concatenating, and transforming strings
- How to do it...
- How it works...
- Trimming whitespace from the beginning and end of strings
- How to do it...
- How it works...
- Getting the comfort of std::string without the cost of constructing std::string objects
- How to do it...
- How it works...
- Reading values from user input
- How to do it...
- How it works...
- Counting all words in a file
- How to do it...
- How it works...
- Formatting your output with I/O stream manipulators.
- How to do it...
- How it works...
- Initializing complex objects from file input
- How to do it...
- How it works...
- Filling containers from std::istream iterators
- How to do it...
- How it works...
- Generic printing with std::ostream iterators
- How to do it...
- How it works...
- Redirecting output to files for specific code sections
- How to do it...
- How it works...
- Creating custom string classes by inheriting from std::char_traits
- How to do it...
- How it works...
- Tokenizing input with the regular expression library
- How to do it...
- How it works...
- Comfortably pretty printing numbers differently per context on the fly
- How to do it...
- Catching readable exceptions from std::iostream errors
- How to do it...
- How it works...
- Chapter 8 : Utility Classes
- Introduction
- Converting between different time units using std::ratio
- How to do it...
- How it works...
- There's more...
- Converting between absolute and relative times with std::chrono
- How to do it...
- How it works...
- Safely signalizing failure with std::optional
- How to do it...
- How it works...
- Applying functions on tuples
- How to do it...
- How it works...
- Quickly composing data structures with std::tuple
- How to do it...
- How it works...
- operator<
- <
- for tuples
- The zip function for tuples
- Replacing void* with std::any for more type safety
- How to do it...
- How it works...
- Storing different types with std::variant
- How to do it...
- How it works...
- Automatically handling resources with std::unique_ptr
- How to do it...
- How it works...
- Automatically handling shared heap memory with std::shared_ptr
- How to do it...
- How it works...
- There's more...
- Dealing with weak pointers to shared objects
- How to do it...
- How it works.
- Simplifying resource handling of legacy APIs with smart pointers.
