juniper_codegen_puff 0.16.0-dev

Code generation for `juniper` crate. Released for Puff.
Documentation 
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//! Common functions, definitions and extensions for code generation, used by this crate.

pub(crate) mod default;
pub(crate) mod deprecation;
mod description;
pub(crate) mod diagnostic;
pub(crate) mod field;
pub(crate) mod gen;
pub(crate) mod parse;
pub(crate) mod rename;
pub(crate) mod scalar;
mod span_container;

pub(crate) use self::{description::Description, span_container::SpanContainer};

/// Checks whether the specified [`syn::Path`] equals to one-segment string
/// `value`.
pub(crate) fn path_eq_single(path: &syn::Path, value: &str) -> bool {
    path.segments.len() == 1 && path.segments[0].ident == value
}

/// Filters the provided [`syn::Attribute`] to contain only ones with the
/// specified `name`.
pub(crate) fn filter_attrs<'a>(
    name: &'a str,
    attrs: &'a [syn::Attribute],
) -> impl Iterator<Item = &'a syn::Attribute> + 'a {
    attrs
        .iter()
        .filter(move |attr| path_eq_single(&attr.path, name))
}