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cppformat avatar

cppformat/cppformat

0
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23,626 stars·2,916 forks·C++·MIT·9 viewsfmt.dev↗

Cppformat

cppformat is a type-safe C++ formatting library that serves as a high-performance alternative to standard C++ input and output streams for converting data into formatted strings. It integrates a compile-time format validator to ensure format specifiers match argument types, preventing runtime crashes.

The library includes a positional argument engine that enables the reordering of text arguments for internationalization and localization. It also features a Unicode text formatter to ensure consistent and portable character representation across different operating systems.

The project provides capabilities for formatting complex types, dates, and times, as well as a specialized approach to floating-point number conversion with precise rounding. It supports high-performance data logging through direct file stream writing and formatted console output.

Features

  • Type-Safe Format String Construction - Provides type-safe format string construction that validates specifiers against argument types during compilation.
  • C++ Text Formatting Libraries - Provides a high-performance, type-safe C++ library for converting data into formatted strings.
  • High-Performance String Conversions - Provides a high-performance alternative to standard C++ I/O streams for converting data into strings.
  • Template Formatting Engines - Implements an engine that parses format strings with specifiers to map arguments into final text.
  • Compile-Time Format Validators - Provides a compile-time system that validates format specifiers against argument types to prevent runtime crashes.
  • Positional Argument Mapping - Maps format string placeholders to arguments using numeric indices to support flexible text reordering.
  • Type-Safe Formatting Conversions - Employs template metaprogramming to provide type-safe variadic formatting as an alternative to unsafe C-style functions.
  • Internationalization and Localization - Supports internationalization and localization through the use of positional arguments in string templates.
  • Complex Type Converters - Converts dates, times, and containers into readable strings using specialized patterns.
  • Formatted String Buffers - Utilizes contiguous memory buffers to assemble formatted strings, minimizing allocations and increasing throughput.
  • High-Performance File Logging - Streams formatted text directly to files from a single thread for high-performance system logging.
  • Formatting Traits - Uses specialized template traits to define how user-defined types are converted into formatted strings.
  • Unicode Text Handling - Provides platform-independent Unicode text processing to ensure consistent character representation across operating systems.
  • Floating-Point String Conversion - Implements a specialized mathematical approach for precise floating-point to string conversion with rounding guarantees.
  • User-Defined Type Formatters - Allows the definition of custom formatters to ensure user-defined types are converted to strings consistently.
  • High-Performance Logging - Offers high-throughput logging of text and numerical data to files and consoles with minimal overhead.
  • Portable Unicode Renderers - Represents and displays Unicode characters consistently across different operating systems for portable text output.
  • Development Utilities - Small, safe, and fast C++ formatting library.

Star history

Star history chart for cppformat/cppformatStar history chart for cppformat/cppformat

How this analysis was created: This summary and feature list were written by an AI model that read the project's README and public documentation pages. Each feature links to the documentation it came from; stars, license and language come straight from the GitHub API. The model does not read the source code, and the analysis is refreshed when the project is re-analysed. Learn more on our About page.

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Frequently asked questions

What does cppformat/cppformat do?

cppformat is a type-safe C++ formatting library that serves as a high-performance alternative to standard C++ input and output streams for converting data into formatted strings. It integrates a compile-time format validator to ensure format specifiers match argument types, preventing runtime crashes.

What are the main features of cppformat/cppformat?

The main features of cppformat/cppformat are: Type-Safe Format String Construction, C++ Text Formatting Libraries, High-Performance String Conversions, Template Formatting Engines, Compile-Time Format Validators, Positional Argument Mapping, Type-Safe Formatting Conversions, Internationalization and Localization.

What are some open-source alternatives to cppformat/cppformat?

Open-source alternatives to cppformat/cppformat include: fmtlib/fmt — fmt is a type-safe C++ text formatting library used to convert data into formatted strings and text. It serves as a… gopl-zh/gopl-zh.github.com — This project is a Chinese translation of a comprehensive guide to the Go programming language. It serves as a… pemistahl/grex — Grex is a regular expression generator and Rust pattern library that synthesizes a single regular expression from a… mpaland/printf — This project is a lightweight C string formatting library and low-level text formatter designed for embedded systems… fastify/fast-json-stringify — fast-json-stringify is a high-performance JSON serialization library that uses JSON Schema to compile optimized… aissat/easy_localization — Easy Localization is a framework for managing multi-language support in mobile applications. It provides a…