hyperlane-macros 18.0.0

A comprehensive collection of procedural macros for building HTTP servers with enhanced functionality. This crate provides attribute macros that simplify HTTP request handling, protocol validation, response management, and request data extraction.
Documentation
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use crate::*;

/// Implementation of Parse trait for RequestMethods.
///
/// Parses HTTP methods from input stream.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<RequestMethods>` - Parsed RequestMethods or error.
impl Parse for RequestMethods {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        Ok(RequestMethods {
            methods: Punctuated::parse_separated_nonempty(input)?,
        })
    }
}

/// Implementation of Parse trait for MultiRequestBodyData.
///
/// Parses request body variables from input stream.
/// Supports both single and multiple variables.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiRequestBodyData>` - Parsed MultiRequestBodyData or error.
impl Parse for MultiRequestBodyData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut variables: Vec<Ident> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            variables.push(variable);
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiRequestBodyData { variables })
    }
}

/// Implementation of Parse trait for MultiRequestBodyJsonData.
///
/// Parses request body JSON variable-type pairs from input stream.
/// Supports both single and multiple pairs.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiRequestBodyJsonData>` - Parsed MultiRequestBodyJsonData or error.
impl Parse for MultiRequestBodyJsonData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut params: Vec<(Ident, Type)> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            input.parse::<Token![:]>()?;
            let type_name: Type = input.parse()?;
            params.push((variable, type_name));
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiRequestBodyJsonData { params })
    }
}

/// Implementation of Parse trait for MultiAttributeData.
///
/// Parses attribute key-variable-type tuples from input stream.
/// Supports both single and multiple tuples.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiAttributeData>` - Parsed MultiAttributeData or error.
impl Parse for MultiAttributeData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut params: Vec<(Expr, Ident, Type)> = Vec::new();
        loop {
            let key_name: Expr = input.parse()?;
            input.parse::<Token![=>]>()?;
            let variable: Ident = input.parse()?;
            input.parse::<Token![:]>()?;
            let type_name: Type = input.parse()?;
            params.push((key_name, variable, type_name));
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiAttributeData { params })
    }
}

/// Implementation of Parse trait for MultiAttributesData.
///
/// Parses attributes variables from input stream.
/// Supports both single and multiple variables.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiAttributesData>` - Parsed MultiAttributesData or error.
impl Parse for MultiAttributesData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut variables: Vec<Ident> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            variables.push(variable);
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiAttributesData { variables })
    }
}

/// Implementation of Parse trait for MultiRouteParamData.
///
/// Parses route parameter key-variable pairs from input stream.
/// Supports both single and multiple pairs.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiRouteParamData>` - Parsed MultiRouteParamData or error.
impl Parse for MultiRouteParamData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut params: Vec<(Expr, Ident)> = Vec::new();
        loop {
            let key_name: Expr = input.parse()?;
            input.parse::<Token![=>]>()?;
            let variable: Ident = input.parse()?;
            params.push((key_name, variable));
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiRouteParamData { params })
    }
}

/// Implementation of Parse trait for MultiRouteParamsData.
///
/// Parses route parameters variables from input stream.
/// Supports both single and multiple variables.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiRouteParamsData>` - Parsed MultiRouteParamsData or error.
impl Parse for MultiRouteParamsData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut variables: Vec<Ident> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            variables.push(variable);
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiRouteParamsData { variables })
    }
}

/// Implementation of Parse trait for MultiQueryData.
///
/// Parses query parameter key-variable pairs from input stream.
/// Supports both single and multiple pairs.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiQueryData>` - Parsed MultiQueryData or error.
impl Parse for MultiQueryData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut params: Vec<(Expr, Ident)> = Vec::new();
        loop {
            let key_name: Expr = input.parse()?;
            input.parse::<Token![=>]>()?;
            let variable: Ident = input.parse()?;
            params.push((key_name, variable));
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiQueryData { params })
    }
}

/// Implementation of Parse trait for MultiQuerysData.
///
/// Parses query parameters variables from input stream.
/// Supports both single and multiple variables.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiQuerysData>` - Parsed MultiQuerysData or error.
impl Parse for MultiQuerysData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut variables: Vec<Ident> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            variables.push(variable);
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiQuerysData { variables })
    }
}

/// Implementation of Parse trait for MultiHeaderData.
///
/// Parses header key-variable pairs from input stream.
/// Supports both single and multiple pairs.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiHeaderData>` - Parsed MultiHeaderData or error.
impl Parse for MultiHeaderData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut params: Vec<(Expr, Ident)> = Vec::new();
        loop {
            let key_name: Expr = input.parse()?;
            input.parse::<Token![=>]>()?;
            let variable: Ident = input.parse()?;
            params.push((key_name, variable));
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiHeaderData { params })
    }
}

/// Implementation of Parse trait for MultiHeadersData.
///
/// Parses headers variables from input stream.
/// Supports both single and multiple variables.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiHeadersData>` - Parsed MultiHeadersData or error.
impl Parse for MultiHeadersData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut variables: Vec<Ident> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            variables.push(variable);
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiHeadersData { variables })
    }
}

/// Implementation of Parse trait for MultiCookieData.
///
/// Parses cookie key-variable pairs from input stream.
/// Supports both single and multiple pairs.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiCookieData>` - Parsed MultiCookieData or error.
impl Parse for MultiCookieData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut params: Vec<(Expr, Ident)> = Vec::new();
        loop {
            let key_name: Expr = input.parse()?;
            input.parse::<Token![=>]>()?;
            let variable: Ident = input.parse()?;
            params.push((key_name, variable));
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiCookieData { params })
    }
}

/// Implementation of Parse trait for MultiCookiesData.
///
/// Parses cookies variables from input stream.
/// Supports both single and multiple variables.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiCookiesData>` - Parsed MultiCookiesData or error.
impl Parse for MultiCookiesData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut variables: Vec<Ident> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            variables.push(variable);
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiCookiesData { variables })
    }
}

/// Implementation of Parse trait for MultiRequestVersionData.
///
/// Parses request version variables from input stream.
/// Supports both single and multiple variables.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiRequestVersionData>` - Parsed MultiRequestVersionData or error.
impl Parse for MultiRequestVersionData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut variables: Vec<Ident> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            variables.push(variable);
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiRequestVersionData { variables })
    }
}

/// Implementation of Parse trait for MultiRequestPathData.
///
/// Parses request path variables from input stream.
/// Supports both single and multiple variables.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiRequestPathData>` - Parsed MultiRequestPathData or error.
impl Parse for MultiRequestPathData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut variables: Vec<Ident> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            variables.push(variable);
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiRequestPathData { variables })
    }
}

/// Implementation of Parse trait for MultiPanicData.
///
/// Parses panic data variables from input stream.
/// Supports both single and multiple variables.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiPanicData>` - Parsed MultiPanicData or error.
impl Parse for MultiPanicData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut variables: Vec<Ident> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            variables.push(variable);
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiPanicData { variables })
    }
}

/// Implementation of Parse trait for MultiRequestErrorData.
///
/// Parses request error data variables from input stream.
/// Supports both single and multiple variables.
///
/// # Arguments
///
/// - `ParseStream` - The input parse stream.
///
/// # Returns
///
/// - `syn::Result<MultiRequestErrorData>` - Parsed MultiRequestErrorData or error.
impl Parse for MultiRequestErrorData {
    fn parse(input: ParseStream) -> syn::Result<Self> {
        let mut variables: Vec<Ident> = Vec::new();
        loop {
            let variable: Ident = input.parse()?;
            variables.push(variable);
            if input.is_empty() {
                break;
            }
            input.parse::<Token![,]>()?;
            if input.is_empty() {
                break;
            }
        }
        Ok(MultiRequestErrorData { variables })
    }
}