- add either util for String target

- add local mods

fake/examples/utils.rs

@@ -0,0 +1,15 @@
+use fake::faker::phone_number::en::{CellNumber, PhoneNumber};
+use fake::{utils::either, Dummy, Fake, Faker};
+
+#[derive(Debug, Dummy)]
+struct Foo {
+    #[dummy(faker = "either(PhoneNumber(), CellNumber())")]
+    phone_number: String,
+}
+
+fn main() {
+    for _ in 0..10 {
+        let foo: Foo = Faker.fake();
+        println!("{:?}", foo);
+    }
+}

fake/src/faker/mod.rs

@@ -39,6 +39,9 @@ macro_rules! def_fakers {
         def_fakers!(@m fr_fr=>FR_FR {$($name$(< $($lts),* >)?($($arg:$typ),*);)+});
         def_fakers!(@m zh_tw=>ZH_TW {$($name$(< $($lts),* >)?($($arg:$typ),*);)+});
         def_fakers!(@m zh_cn=>ZH_CN {$($name$(< $($lts),* >)?($($arg:$typ),*);)+});
+        def_fakers!(@m ar_sa=>AR_SA {$($name$(< $($lts),* >)?($($arg:$typ),*);)+});
+        def_fakers!(@m ja_jp=>JA_JP {$($name$(< $($lts),* >)?($($arg:$typ),*);)+});
+        def_fakers!(@m pt_br=>PT_BR {$($name$(< $($lts),* >)?($($arg:$typ),*);)+});
     };
 }
 

fake/src/utils.rs

@@ -1,3 +1,28 @@
+use crate::{Dummy, Fake, Faker};
+use rand::Rng;
+
+pub struct Either<A, B> {
+    pub a: A,
+    pub b: B,
+}
+
+impl<A, B> Dummy<Either<A, B>> for String
+where
+    String: Dummy<A> + Dummy<B>,
+{
+    fn dummy_with_rng<R: Rng + ?Sized>(config: &Either<A, B>, rng: &mut R) -> Self {
+        if Faker.fake_with_rng(rng) {
+            config.a.fake_with_rng(rng)
+        } else {
+            config.b.fake_with_rng(rng)
+        }
+    }
+}
+
+pub fn either<A, B>(a: A, b: B) -> Either<A, B> {
+    Either { a, b }
+}
+
 #[cfg(feature = "always-true-rng")]
 mod always_true_rng {
     use rand::{rngs::mock::StepRng, Error, RngCore};