Function gen_getters

cranelift/codegen/meta/src/gen_settings.rs:181–200

Emits getters for each setting value.

(group: &SettingGroup, fmt: &mut Formatter)

/// Emits getters for each setting value.
fn gen_getters(group: &SettingGroup, fmt: &mut Formatter) {
    fmt.doc_comment("User-defined settings.");
    fmtln!(fmt, "#[allow(dead_code, reason = \"generated code\")]");
    fmt.add_block("impl Flags", |fmt| {
        if !group.settings.is_empty() {
            fmt.doc_comment("Dynamic numbered predicate getter.");
            fmt.add_block("fn numbered_predicate(&self, p: usize) -> bool", |fmt| {
                fmtln!(
                    fmt,
                    "self.bytes[{} + p / 8] & (1 << (p % 8)) != 0",
                    group.bool_start_byte_offset
                );
            });
        }

        for setting in &group.settings {
            gen_getter(setting, fmt);
        }
    });
}

#[derive(Hash, PartialEq, Eq)]
enum SettingOrPreset<'a> {