fn write_struct()

in src/bindgen/language_backend/clike.rs [542:640]
73 lines of code
20 McCabe index (conditional complexity)

    fn write_struct<W: Write>(&mut self, out: &mut SourceWriter<W>, s: &Struct) {
        let condition = s.cfg.to_condition(self.config);
        condition.write_before(self.config, out);

        self.write_documentation(out, &s.documentation);

        if !s.is_enum_variant_body {
            self.write_generic_param(out, &s.generic_params);
        }

        // The following results in
        // C++ or C with Tag as style:
        //   struct Name {
        // C with Type only style:
        //   typedef struct {
        // C with Both as style:
        //   typedef struct Name {
        if self.generate_typedef() {
            out.write("typedef ");
        }

        out.write("struct");

        if let Some(align) = s.alignment {
            match align {
                ReprAlign::Packed => {
                    if let Some(ref anno) = self.config.layout.packed {
                        write!(out, " {}", anno);
                    }
                }
                ReprAlign::Align(n) => {
                    if let Some(ref anno) = self.config.layout.aligned_n {
                        write!(out, " {}({})", anno, n);
                    }
                }
            }
        }

        if s.annotations.must_use(self.config) {
            if let Some(ref anno) = self.config.structure.must_use {
                write!(out, " {}", anno);
            }
        }

        if let Some(note) = s
            .annotations
            .deprecated_note(self.config, DeprecatedNoteKind::Struct)
        {
            write!(out, " {}", note);
        }

        if self.config.language != Language::C || self.config.style.generate_tag() {
            write!(out, " {}", s.export_name());
        }

        out.open_brace();

        // Emit the pre_body section, if relevant
        if let Some(body) = self.config.export.pre_body(&s.path) {
            out.write_raw_block(body);
            out.new_line();
        }

        out.write_vertical_source_list(self, &s.fields, ListType::Cap(";"), Self::write_field);

        if self.config.language == Language::Cxx {
            self.write_derived_cpp_ops(out, s);
        }

        // Emit the post_body section, if relevant
        if let Some(body) = self.config.export.post_body(&s.path) {
            out.new_line();
            out.write_raw_block(body);
        }

        if self.config.language == Language::Cxx
            && self.config.structure.associated_constants_in_body
            && self.config.constant.allow_static_const
        {
            for constant in &s.associated_constants {
                out.new_line();
                constant.write_declaration(self.config, self, out, s);
            }
        }

        if self.generate_typedef() {
            out.close_brace(false);
            write!(out, " {};", s.export_name());
        } else {
            out.close_brace(true);
        }

        for constant in &s.associated_constants {
            out.new_line();
            constant.write(self.config, self, out, Some(s));
        }

        condition.write_after(self.config, out);
    }