tiger-lib 1.18.0

Library used by the tools ck3-tiger, vic3-tiger, and imperator-tiger. This library holds the bulk of the code for them. It can be built either for ck3-tiger with the feature ck3, or for vic3-tiger with the feature vic3, or for imperator-tiger with the feature imperator, but not both at the same time.
Documentation 
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use crate::block::Block;
use crate::context::ScopeContext;
use crate::db::{Db, DbKind};
use crate::everything::Everything;
use crate::game::GameFlags;
use crate::item::{Item, ItemLoader};
use crate::modif::validate_modifs;
use crate::scopes::Scopes;
use crate::token::Token;
use crate::tooltipped::Tooltipped;
use crate::validator::Validator;
use crate::vic3::modif::ModifKinds;

#[derive(Clone, Debug)]
pub struct PrincipleGroup {}

inventory::submit! {
    ItemLoader::Normal(GameFlags::Vic3, Item::PrincipleGroup, PrincipleGroup::add)
}

impl PrincipleGroup {
    pub fn add(db: &mut Db, key: Token, block: Block) {
        db.add(Item::PrincipleGroup, key, block, Box::new(Self {}));
    }
}

impl DbKind for PrincipleGroup {
    fn validate(&self, key: &Token, block: &Block, data: &Everything) {
        let mut vd = Validator::new(block, data);

        data.verify_exists(Item::Localization, key);
        let loca = format!("{key}_desc");
        data.verify_exists_implied(Item::Localization, &loca, key);

        vd.multi_field_item("blocking_identity", Item::PowerBlocIdentity);
        vd.multi_field_item("unlocking_identity", Item::PowerBlocIdentity);
        vd.multi_field_item("primary_for_identity", Item::PowerBlocIdentity);

        vd.req_field("levels");
        vd.field_list_items("levels", Item::Principle);
    }
}

#[derive(Clone, Debug)]
pub struct Principle {}

inventory::submit! {
    ItemLoader::Normal(GameFlags::Vic3, Item::Principle, Principle::add)
}

impl Principle {
    pub fn add(db: &mut Db, key: Token, block: Block) {
        db.add(Item::Principle, key, block, Box::new(Self {}));
    }
}

impl DbKind for Principle {
    fn validate(&self, key: &Token, block: &Block, data: &Everything) {
        let mut vd = Validator::new(block, data);

        let loca = format!("{key}_desc");
        data.verify_exists_implied(Item::Localization, &loca, key);

        let mut sc = ScopeContext::new(Scopes::Country, key);

        vd.field_trigger("visible", Tooltipped::No, &mut sc);
        vd.field_trigger("possible", Tooltipped::Yes, &mut sc);

        vd.multi_field_item("incompatible_with", Item::Principle);
        vd.field_item("icon", Item::File);
        vd.field_item("background", Item::File);

        vd.field_validated_block("power_bloc_modifier", |block, data| {
            let vd = Validator::new(block, data);
            validate_modifs(block, data, ModifKinds::PowerBloc, vd);
        });

        vd.advice_field(
            "participant_modifier",
            "docs say participant_modifier but it's member_modifier",
        );
        for field in &["member_modifier", "leader_modifier", "non_leader_modifier"] {
            vd.field_validated_block(field, |block, data| {
                let vd = Validator::new(block, data);
                validate_modifs(block, data, ModifKinds::Country, vd);
            });
        }

        vd.field_item("institution", Item::Institution);
        vd.field_validated_block("institution_modifier", |block, data| {
            let vd = Validator::new(block, data);
            validate_modifs(block, data, ModifKinds::Country, vd);
        });

        // undocumented

        vd.field_script_value_no_breakdown_rooted("ai_weight", Scopes::Country);
        vd.field_bool("allows_foreign_investment_in_lower_rank");
    }
}