ericniebler/range-v3

Features

• Lazy Range Views - Provides composable, lazy transformations on sequences that avoid allocating intermediate containers.
• Lazy Sequences - Provides lightweight wrappers around data that enable lazy functional transformations and on-demand evaluation.
• Ranges Libraries - Provides a comprehensive collection of composable algorithms and lazy views for processing sequences of data in C++.
• Lazy Transformations - Streams data through transformations and filters that execute only on demand to minimize memory usage.
• Sequence Transformations - Implements a comprehensive set of algorithms for mapping and transforming data sequences to optimize memory and processing.
• Data Sequence Manipulation - Enables transforming, filtering, and processing sequences of data without manual iterator management.
• Sequence Transformation Chains - Links multiple range adaptations using pipe syntax to process sequences in a readable chain.
• Common Type Resolution - Implements mechanisms to determine the most compatible reference type between two different types at compile time.
• Compile-Time Type Constraints - Provides a concepts emulation layer to enforce compile-time type requirements on iterators and predicates.
• Type-Level Computations - Provides a powerful template meta-programming toolkit for manipulating type lists and performing compile-time computations.
• Functional Programming Patterns - Enables functional patterns in C++ through pipe syntax and partial application for readable data transformation chains.
• Compile-Time Meta-Programming - Provides advanced tools for manipulating type lists and executing complex computations at compile time.
• Sequence Algorithms - Implements standardized sequence algorithms with a unified interface for both iterator pairs and range objects.
• Range Algorithms - Provides generic algorithms for sorting, searching, and transforming data collections using range-based logic.
• Sentinel-Based Iteration - Terminates algorithms using a sentinel type instead of a closing iterator to allow for predicate-based boundaries.
• STL Extensions - Extends the C++ Standard Template Library with range-based overloads and concept-based constraints.
• Type-Level Functional Programming - Performs computations and logical operations on types using callables and lists at compile time.
• Type List Management - Stores and manipulates sequences of types using compile-time operations like push, pop, concat, and join.
• Range Adaptation Pipelines - Enables the construction of readable, left-to-right data transformation chains using pipe syntax.
• Compile-Time Concept Validation - Enforces compile-time type requirements on functions and templates using a concepts emulation layer.
• Lazy Sequence Processing - Implements a framework for building data pipelines that transform and filter elements on demand without full memory allocation.
• Projection-Based Dispatch - Transforms elements through a projection mapping function before they are processed by an algorithm's core logic.
• Eager Mutation Pipelines - Allows modifying containers in-place through a chain of operations that return the container for subsequent processing.
• Variable In-Place Mutations - Provides algorithms to modify container contents in-place and return the container for subsequent operations.
• Composable Type Computations - Combines multiple type-level callables into a single operation where the output of one computation flows into the next.
• Eager Container Mutations - Applies algorithms to containers in-place to mutate data and return the container for further processing.
• Eager Sequence Mutations - Modifies containers in-place through a chain of eager operations such as sorting and shuffling.
• Partial Application - Provides utilities to create new callables by pre-filling a subset of original function arguments.
• Higher-Order Algorithm Constraints - Ensures predicates and projections are compatible with all permutations of an iterator's value and reference types.
• Inline Type Lambdas - Specifies type-level callables in place using a lambda-like syntax for immediate use in computations.
• Type List Element Access - Retrieves types from compile-time lists by position, index, or by accessing the front and back elements.
• Custom Range Adaptors - Enables the creation of custom range types and iterators to integrate user-defined data structures with standard range algorithms.
• Custom Range Implementation - Allows implementing user-defined ranges and views using facades or adaptors for integration with standard algorithms.
• Custom Iterators - Allows the creation of compatible random-access or proxy iterators to control sequence traversal and element access.
• Type Callables - Creates reusable type-level computations that can be passed as arguments to other algorithms or composed together.
• Type-Level Boolean Logic - Evaluates boolean-like logical conditions such as and, or, and not across different types at compile time.
• Type Sequence Conversions - Transforms diverse type sequences, such as tuples or index sequences, into a standardized list format.
• Range - Simplifies the creation of custom ranges by providing a base class for deriving iterator and sentinel types.
• Algorithm Projections - Provides projection functions that allow algorithms to operate on specific members of complex data types.
• General Utilities - Experimental range library for C++11/14/17.
• Standard Library Extensions - Range library for modern C++.

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