Date: Sat, 26 Oct 2024 10:52:06 +0300
Can't it just be: `type x { 0 }, y { 0 },....;` which already satisfies
uniform initialization?
12 Ağu 2024 Pzt 14:45 tarihinde Amber Bhardwaj via Std-Proposals <
std-proposals_at_[hidden]> şunu yazdı:
> *Hello CppCommunity,*
>
>
> *My name is Amber Bhardwaj. It's been almost a decade since I started
> using C++. I got an idea that I want to present in front of this cpp
> community. I am not sure how good this idea is for others! But I feel this
> feature should be present so kindly review it and suggestions are most
> welcome. *
>
> *1. Problem StatementC++ currently requires separate lines for declaring
> and initializing multiple variables of the same type. This can become
> verbose and cumbersome, especially for simple cases where all variables
> share the same value.2. Proposed SolutionIntroduce a new syntax for uniform
> initialization of multiple variables within curly braces:*
>>
>> *type {var1, var2, ..., varn} = value;*
>
>
>
>
> *where: - type specifies the data type of the variables being declared.-
> var1, var2, ..., varn are comma-separated names of the variables.- value is
> the expression used to initialize all variables.Example:*
>>
>> *int {x, y, z, p} = 0; *
>
>
>
>
>
>
>
>
>
>
>
>
> *This code declares and initializes four integer variables x, y, z, and p
> to the value 0.3. Advantages - Improved code readability: The syntax is
> more concise and easier to maintain, especially for initializing multiple
> variables with the same value.- Reduced boilerplate: Eliminates the need
> for separate lines for each variable declaration and initialization.-
> Potential for pattern matching: This syntax might open doors for future
> language features like pattern matching in the future.4. Disadvantages -
> Potential for parser ambiguity: Careful consideration is needed to avoid
> ambiguity with existing syntax.- Backward compatibility: This feature could
> introduce minor compatibility issues for existing code.- Limited
> applicability: This approach is primarily useful for simple initialization
> of variables with the same type.5. Design Considerations - Should the
> syntax be limited to a single initializer (e.g., only constants) or allow
> for expressions?- How can we ensure clarity and avoid conflicts with
> existing destructuring syntax?- Can this syntax be extended to handle
> different data types with specific limitations?6. Prior ArtSimilar syntax
> exists in other programming languages like Python and JavaScript. In C++,
> structured bindings with tuples offer a partial solution but require more
> complex code.7. Future Directions - I encourage discussion and feedback
> from the C++ community via the std-proposals mailing list.- Based on
> community input, we plan to refine the proposal to address potential
> issues.- I will present the final proposal to the C++ standards committee
> for consideration.8. ConclusionThis proposal introduces a new syntax for
> initializing multiple variables in C++. I believe this feature would
> enhance code readability and conciseness while maintaining the core
> strengths of the language. I look forward to engaging with the community
> and working towards potential implementation.*
>
>
> *Thanks & Regards,Amber Bhardwaj*
> --
> Std-Proposals mailing list
> Std-Proposals_at_[hidden]
> https://lists.isocpp.org/mailman/listinfo.cgi/std-proposals
>
uniform initialization?
12 Ağu 2024 Pzt 14:45 tarihinde Amber Bhardwaj via Std-Proposals <
std-proposals_at_[hidden]> şunu yazdı:
> *Hello CppCommunity,*
>
>
> *My name is Amber Bhardwaj. It's been almost a decade since I started
> using C++. I got an idea that I want to present in front of this cpp
> community. I am not sure how good this idea is for others! But I feel this
> feature should be present so kindly review it and suggestions are most
> welcome. *
>
> *1. Problem StatementC++ currently requires separate lines for declaring
> and initializing multiple variables of the same type. This can become
> verbose and cumbersome, especially for simple cases where all variables
> share the same value.2. Proposed SolutionIntroduce a new syntax for uniform
> initialization of multiple variables within curly braces:*
>>
>> *type {var1, var2, ..., varn} = value;*
>
>
>
>
> *where: - type specifies the data type of the variables being declared.-
> var1, var2, ..., varn are comma-separated names of the variables.- value is
> the expression used to initialize all variables.Example:*
>>
>> *int {x, y, z, p} = 0; *
>
>
>
>
>
>
>
>
>
>
>
>
> *This code declares and initializes four integer variables x, y, z, and p
> to the value 0.3. Advantages - Improved code readability: The syntax is
> more concise and easier to maintain, especially for initializing multiple
> variables with the same value.- Reduced boilerplate: Eliminates the need
> for separate lines for each variable declaration and initialization.-
> Potential for pattern matching: This syntax might open doors for future
> language features like pattern matching in the future.4. Disadvantages -
> Potential for parser ambiguity: Careful consideration is needed to avoid
> ambiguity with existing syntax.- Backward compatibility: This feature could
> introduce minor compatibility issues for existing code.- Limited
> applicability: This approach is primarily useful for simple initialization
> of variables with the same type.5. Design Considerations - Should the
> syntax be limited to a single initializer (e.g., only constants) or allow
> for expressions?- How can we ensure clarity and avoid conflicts with
> existing destructuring syntax?- Can this syntax be extended to handle
> different data types with specific limitations?6. Prior ArtSimilar syntax
> exists in other programming languages like Python and JavaScript. In C++,
> structured bindings with tuples offer a partial solution but require more
> complex code.7. Future Directions - I encourage discussion and feedback
> from the C++ community via the std-proposals mailing list.- Based on
> community input, we plan to refine the proposal to address potential
> issues.- I will present the final proposal to the C++ standards committee
> for consideration.8. ConclusionThis proposal introduces a new syntax for
> initializing multiple variables in C++. I believe this feature would
> enhance code readability and conciseness while maintaining the core
> strengths of the language. I look forward to engaging with the community
> and working towards potential implementation.*
>
>
> *Thanks & Regards,Amber Bhardwaj*
> --
> Std-Proposals mailing list
> Std-Proposals_at_[hidden]
> https://lists.isocpp.org/mailman/listinfo.cgi/std-proposals
>
Received on 2024-10-26 07:52:25