fun render()

in codegen/src/main/kotlin/software/amazon/smithy/rust/codegen/smithy/generators/config/ServiceConfigGenerator.kt [118:175]
54 lines of code
1 McCabe index (conditional complexity)

    fun render(writer: RustWriter) {
        writer.docs("Service config.\n")
        customizations.forEach {
            it.section(ServiceConfig.ConfigStructAdditionalDocs)(writer)
        }
        writer.rustBlock("pub struct Config") {
            customizations.forEach {
                it.section(ServiceConfig.ConfigStruct)(this)
            }
        }

        // Custom implementation for Debug so we don't need to enforce Debug down the chain
        writer.rustBlock("impl std::fmt::Debug for Config") {
            rustTemplate(
                """
                fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
                    let mut config = f.debug_struct("Config");
                    config.finish()
                }
                """
            )
        }

        writer.rustBlock("impl Config") {
            rustTemplate(
                """
                /// Constructs a config builder.
                pub fn builder() -> Builder { Builder::default() }
                """
            )
            customizations.forEach {
                it.section(ServiceConfig.ConfigImpl)(this)
            }
        }

        writer.docs("Builder for creating a `Config`.")
        writer.raw("#[derive(Default)]")
        writer.rustBlock("pub struct Builder") {
            customizations.forEach {
                it.section(ServiceConfig.BuilderStruct)(this)
            }
        }
        writer.rustBlock("impl Builder") {
            docs("Constructs a config builder.")
            rustTemplate("pub fn new() -> Self { Self::default() }")
            customizations.forEach {
                it.section(ServiceConfig.BuilderImpl)(this)
            }
            docs("Builds a [`Config`].")
            rustBlock("pub fn build(self) -> Config") {
                rustBlock("Config") {
                    customizations.forEach {
                        it.section(ServiceConfig.BuilderBuild)(this)
                    }
                }
            }
        }
    }