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::scopes::Scopes;
use crate::token::Token;
use crate::tooltipped::Tooltipped;
use crate::trigger::validate_trigger;
use crate::validator::Validator;

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

inventory::submit! {
    ItemLoader::Normal(GameFlags::Ck3, Item::VassalStance, VassalStance::add)
}

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

impl DbKind for VassalStance {
    fn validate(&self, key: &Token, block: &Block, data: &Everything) {
        let mut vd = Validator::new(block, data);
        let mut sc = ScopeContext::new(Scopes::Character, key);
        sc.define_name("liege", Scopes::Character, key);

        // `_ai_<value>` are checked in `lookup_modif` when called
        // as their format may not be defined if not used
        for sfx in [
            "_opinion",
            "_same_faith_opinion",
            "_different_faith_opinion",
            "_same_culture_opinion",
            "_different_culture_opinion",
            "_tax_contribution_add",
            "_tax_contribution_mult",
            "_levy_contribution_add",
            "_levy_contribution_mult",
        ] {
            let modif = format!("{key}{sfx}");
            data.verify_exists_implied(Item::ModifierFormat, &modif, key);
        }

        vd.multi_field_validated_block("is_valid", |block, data| {
            validate_trigger(block, data, &mut sc, Tooltipped::No);
        });

        vd.field_script_value("score", &mut sc);
        vd.field_script_value("heir_score", &mut sc);
    }
}