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Awesome GitHub RepositoriesNull-Coalescing Operators

Language-level operators that provide fallback values for expressions evaluating to null.

Distinct from Fallback Value Logic: Focuses on language operators specifically, whereas the parent covers general fallback logic.

Explore 6 awesome GitHub repositories matching software engineering & architecture · Null-Coalescing Operators. Refine with filters or upvote what's useful.

Awesome Null-Coalescing Operators GitHub Repositories

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  • dotnet/csharplangAvatar dotnet

    dotnet/csharplang

    12,636Vezi pe GitHub↗

    This repository serves as the programming language design repository for C#, containing the official language specification and the technical standards governing its grammar, type safety, and memory management. It functions as a collaborative space for the formal design and evolution of the language. The project manages a community-driven evolution process, utilizing a public proposal backlog to debate and adopt new features. This involves formal syntax prototyping and the engineering of the type system to refine the language's behavior and implementation. The scope of the specification cove

    Specifies the behavior of operators that provide fallback values when an expression is null.

    C#csharplanguage-design
    Vezi pe GitHub↗12,636
  • tc39/proposal-pipeline-operatorAvatar tc39

    tc39/proposal-pipeline-operator

    7,897Vezi pe GitHub↗

    This is an ECMAScript proposal that introduces a pipeline operator for JavaScript, enabling left-to-right expression chaining with a dedicated placeholder token to reference the previous step's value. The proposal defines a syntax-only transformation that desugars to standard JavaScript, requiring no new runtime support or engine primitives. The pipeline operator allows chaining operations sequentially, passing each result to the next step in natural reading order. It includes a null-safe variant that short-circuits on nullish values, returning them unchanged and skipping remaining steps. Eac

    Implements a pipeline variant that short-circuits on nullish values, passing them through unchanged.

    HTMLjavascriptoperatorpipeline
    Vezi pe GitHub↗7,897
  • vandadnp/flutter-tips-and-tricksAvatar vandadnp

    vandadnp/flutter-tips-and-tricks

    6,822Vezi pe GitHub↗

    This repository is a collection of practical code snippets and implementation patterns for Flutter and Dart. It serves as a comprehensive guide and reference for asynchronous programming, state management patterns, and UI component design. The project provides advanced language reference material covering generics, reflection, factory constructors, and null-aware operators. It also includes specific utilities for manipulating Dart collections, such as helper methods for transforming and filtering maps, lists, and iterables. The coverage extends to high-level capabilities including asynchrono

    Implements null-aware infix operators to handle nullable values gracefully.

    Dartdartflutterflutter-ui
    Vezi pe GitHub↗6,822
  • estree/estreeAvatar estree

    estree/estree

    5,421Vezi pe GitHub↗

    ESTree este o schemă formală și un set de interfețe de obiecte utilizate pentru a reprezenta codul sursă JavaScript ca un arbore sintactic abstract standardizat. Acesta servește drept format de arbore comun și standard de parser pentru a asigura interoperabilitatea între diferite parsere JavaScript și instrumente de transformare. Specificația oferă o modalitate consistentă de a modela constructele limbajului, inclusiv instrucțiuni, expresii și declarații de module. Include reprezentări detaliate pentru caracteristici moderne ale limbajului, cum ar fi clasele, identificatorii privați și logica de scurtcircuitare precum nullish coalescing și optional chaining. Proiectul acoperă o suprafață largă de instrumente pentru limbaj, inclusiv modelarea sistemelor de module cu importuri dinamice și aliasing de export, gestionarea literalelor întregi mari și suportul extensiilor de sintaxă experimentale pentru propuneri de limbaj în stadiu incipient. De asemenea, definește modul de mapare a nodurilor arborelui la coordonatele sursă originale pentru urmărirea precisă a locației. Acest model standardizat facilitează analiza statică a codului, transformarea automată a codului sursă și interoperabilitatea generală a instrumentelor de compilare.

    Models complex logic like optional chaining and nullish coalescing as structured AST nodes with distinct operands.

    astestreejavascript
    Vezi pe GitHub↗5,421
  • helmfile/helmfileAvatar helmfile

    helmfile/helmfile

    4,987Vezi pe GitHub↗

    Helmfile is a declarative tool for managing Kubernetes Helm releases across multiple environments. It defines the desired state of releases in version-controlled YAML files and synchronizes the cluster to match that state, acting as both a release manager and a state sync orchestrator. The tool layers environment-specific values, secrets, and lifecycle hooks onto shared release definitions, enabling consistent multi-environment deployments. Helmfile distinguishes itself through several integrated capabilities: it generates separate dependency lockfiles per environment for staged rollout of ch

    Returns the first non-null value from a list of arguments and recovers from evaluation errors during template rendering.

    Gohelmkuberneteskustomize
    Vezi pe GitHub↗4,987
  • knetic/govaluateAvatar Knetic

    Knetic/govaluate

    3,940Vezi pe GitHub↗

    govaluate este un evaluator de expresii și un parser de logică runtime pentru Go. Acesta funcționează ca un motor de reguli dinamic care convertește expresiile bazate pe string-uri în operațiuni executabile, permițând calcularea expresiilor matematice și logice la runtime. Biblioteca permite executarea regulilor de business și a formulelor personalizate fără a recompila codul sursă. Suportă extinderea comportamentului de evaluare prin injectarea de parametri externi și executarea de funcții personalizate definite de utilizator. Sistemul oferă capabilități pentru validarea dinamică a datelor, inclusiv potrivirea prin expresii regulate și verificarea apartenenței la colecții. De asemenea, gestionează rezultatele lipsă folosind logica de coalescență null și procesează valorile printr-o gestionare agnostică la tip.

    Provides language-level operators to substitute missing or null results with defined fallback values.

    Goevaluationexpressiongo
    Vezi pe GitHub↗3,940
  1. Home
  2. Software Engineering & Architecture
  3. Default Configuration Values
  4. Fallback Value Logic
  5. Null-Coalescing Operators

Explorează sub-etichetele

  • Null Coalescing Template FunctionsHelmfile returns the first non-null value from a list of arguments and recovers from evaluation errors during template rendering. **Distinct from Null-Coalescing Operators:** Distinct from Null-Coalescing Operators: provides template-level null coalescing and error recovery, not language-level operators.
  • Null-Safe Pipeline OperatorsPipeline variants that short-circuit on nullish values, passing them through unchanged. **Distinct from Null-Coalescing Operators:** Distinct from Null-Coalescing Operators: applies null-coalescing behavior to pipeline chaining, not just fallback value selection.
  • Operator Node ModelingRepresenting language-level operators as structured nodes within a syntax tree. **Distinct from Null-Coalescing Operators:** Focuses on the AST representation of the operator, not the logic of the operator itself.