1 files changed, 536 insertions, 0 deletions
diff --git a/vendor/nom/src/str.rs b/vendor/nom/src/str.rs
new file mode 100644
index 000000000..1a8b8ba2d
--- /dev/null
+++ b/vendor/nom/src/str.rs
@@ -0,0 +1,536 @@
+#[cfg(test)]
+mod test {
+  #[cfg(feature = "alloc")]
+  use crate::{branch::alt, bytes::complete::tag_no_case, combinator::recognize, multi::many1};
+  use crate::{
+    bytes::complete::{is_a, is_not, tag, take, take_till, take_until},
+    error::{self, ErrorKind},
+    Err, IResult,
+  };
+
+  #[test]
+  fn tagtr_succeed() {
+    const INPUT: &str = "Hello World!";
+    const TAG: &str = "Hello";
+    fn test(input: &str) -> IResult<&str, &str> {
+      tag(TAG)(input)
+    }
+
+    match test(INPUT) {
+      Ok((extra, output)) => {
+        assert!(extra == " World!", "Parser `tag` consumed leftover input.");
+        assert!(
+          output == TAG,
+          "Parser `tag` doesn't return the tag it matched on success. \
+           Expected `{}`, got `{}`.",
+          TAG,
+          output
+        );
+      }
+      other => panic!(
+        "Parser `tag` didn't succeed when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn tagtr_incomplete() {
+    use crate::bytes::streaming::tag;
+
+    const INPUT: &str = "Hello";
+    const TAG: &str = "Hello World!";
+
+    let res: IResult<_, _, error::Error<_>> = tag(TAG)(INPUT);
+    match res {
+      Err(Err::Incomplete(_)) => (),
+      other => {
+        panic!(
+          "Parser `tag` didn't require more input when it should have. \
+           Got `{:?}`.",
+          other
+        );
+      }
+    };
+  }
+
+  #[test]
+  fn tagtr_error() {
+    const INPUT: &str = "Hello World!";
+    const TAG: &str = "Random"; // TAG must be closer than INPUT.
+
+    let res: IResult<_, _, error::Error<_>> = tag(TAG)(INPUT);
+    match res {
+      Err(Err::Error(_)) => (),
+      other => {
+        panic!(
+          "Parser `tag` didn't fail when it should have. Got `{:?}`.`",
+          other
+        );
+      }
+    };
+  }
+
+  #[test]
+  fn take_s_succeed() {
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    const CONSUMED: &str = "βèƒôřèÂßÇ";
+    const LEFTOVER: &str = "áƒƭèř";
+
+    let res: IResult<_, _, error::Error<_>> = take(9_usize)(INPUT);
+    match res {
+      Ok((extra, output)) => {
+        assert!(
+          extra == LEFTOVER,
+          "Parser `take_s` consumed leftover input. Leftover `{}`.",
+          extra
+        );
+        assert!(
+          output == CONSUMED,
+          "Parser `take_s` doesn't return the string it consumed on success. Expected `{}`, got `{}`.",
+          CONSUMED,
+          output
+        );
+      }
+      other => panic!(
+        "Parser `take_s` didn't succeed when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn take_until_succeed() {
+    const INPUT: &str = "βèƒôřèÂßÇ∂áƒƭèř";
+    const FIND: &str = "ÂßÇ∂";
+    const CONSUMED: &str = "βèƒôřè";
+    const LEFTOVER: &str = "ÂßÇ∂áƒƭèř";
+
+    let res: IResult<_, _, (_, ErrorKind)> = take_until(FIND)(INPUT);
+    match res {
+      Ok((extra, output)) => {
+        assert!(
+          extra == LEFTOVER,
+          "Parser `take_until`\
+           consumed leftover input. Leftover `{}`.",
+          extra
+        );
+        assert!(
+          output == CONSUMED,
+          "Parser `take_until`\
+           doesn't return the string it consumed on success. Expected `{}`, got `{}`.",
+          CONSUMED,
+          output
+        );
+      }
+      other => panic!(
+        "Parser `take_until` didn't succeed when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn take_s_incomplete() {
+    use crate::bytes::streaming::take;
+
+    const INPUT: &str = "βèƒôřèÂßÇá";
+
+    let res: IResult<_, _, (_, ErrorKind)> = take(13_usize)(INPUT);
+    match res {
+      Err(Err::Incomplete(_)) => (),
+      other => panic!(
+        "Parser `take` didn't require more input when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    }
+  }
+
+  use crate::internal::Needed;
+
+  fn is_alphabetic(c: char) -> bool {
+    (c as u8 >= 0x41 && c as u8 <= 0x5A) || (c as u8 >= 0x61 && c as u8 <= 0x7A)
+  }
+
+  #[test]
+  fn take_while() {
+    use crate::bytes::streaming::take_while;
+
+    fn f(i: &str) -> IResult<&str, &str> {
+      take_while(is_alphabetic)(i)
+    }
+    let a = "";
+    let b = "abcd";
+    let c = "abcd123";
+    let d = "123";
+
+    assert_eq!(f(&a[..]), Err(Err::Incomplete(Needed::new(1))));
+    assert_eq!(f(&b[..]), Err(Err::Incomplete(Needed::new(1))));
+    assert_eq!(f(&c[..]), Ok((&d[..], &b[..])));
+    assert_eq!(f(&d[..]), Ok((&d[..], &a[..])));
+  }
+
+  #[test]
+  fn take_while1() {
+    use crate::bytes::streaming::take_while1;
+
+    fn f(i: &str) -> IResult<&str, &str> {
+      take_while1(is_alphabetic)(i)
+    }
+    let a = "";
+    let b = "abcd";
+    let c = "abcd123";
+    let d = "123";
+
+    assert_eq!(f(&a[..]), Err(Err::Incomplete(Needed::new(1))));
+    assert_eq!(f(&b[..]), Err(Err::Incomplete(Needed::new(1))));
+    assert_eq!(f(&c[..]), Ok((&"123"[..], &b[..])));
+    assert_eq!(
+      f(&d[..]),
+      Err(Err::Error(error_position!(&d[..], ErrorKind::TakeWhile1)))
+    );
+  }
+
+  #[test]
+  fn take_till_s_succeed() {
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    const CONSUMED: &str = "βèƒôřèÂßÇ";
+    const LEFTOVER: &str = "áƒƭèř";
+    fn till_s(c: char) -> bool {
+      c == 'á'
+    }
+    fn test(input: &str) -> IResult<&str, &str> {
+      take_till(till_s)(input)
+    }
+    match test(INPUT) {
+      Ok((extra, output)) => {
+        assert!(
+          extra == LEFTOVER,
+          "Parser `take_till` consumed leftover input."
+        );
+        assert!(
+          output == CONSUMED,
+          "Parser `take_till` doesn't return the string it consumed on success. \
+           Expected `{}`, got `{}`.",
+          CONSUMED,
+          output
+        );
+      }
+      other => panic!(
+        "Parser `take_till` didn't succeed when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn take_while_succeed_none() {
+    use crate::bytes::complete::take_while;
+
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    const CONSUMED: &str = "";
+    const LEFTOVER: &str = "βèƒôřèÂßÇáƒƭèř";
+    fn while_s(c: char) -> bool {
+      c == '9'
+    }
+    fn test(input: &str) -> IResult<&str, &str> {
+      take_while(while_s)(input)
+    }
+    match test(INPUT) {
+      Ok((extra, output)) => {
+        assert!(
+          extra == LEFTOVER,
+          "Parser `take_while` consumed leftover input."
+        );
+        assert!(
+          output == CONSUMED,
+          "Parser `take_while` doesn't return the string it consumed on success. \
+           Expected `{}`, got `{}`.",
+          CONSUMED,
+          output
+        );
+      }
+      other => panic!(
+        "Parser `take_while` didn't succeed when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn is_not_succeed() {
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    const AVOID: &str = "£úçƙ¥á";
+    const CONSUMED: &str = "βèƒôřèÂßÇ";
+    const LEFTOVER: &str = "áƒƭèř";
+    fn test(input: &str) -> IResult<&str, &str> {
+      is_not(AVOID)(input)
+    }
+    match test(INPUT) {
+      Ok((extra, output)) => {
+        assert!(
+          extra == LEFTOVER,
+          "Parser `is_not` consumed leftover input. Leftover `{}`.",
+          extra
+        );
+        assert!(
+          output == CONSUMED,
+          "Parser `is_not` doesn't return the string it consumed on success. Expected `{}`, got `{}`.",
+          CONSUMED,
+          output
+        );
+      }
+      other => panic!(
+        "Parser `is_not` didn't succeed when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn take_while_succeed_some() {
+    use crate::bytes::complete::take_while;
+
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    const CONSUMED: &str = "βèƒôřèÂßÇ";
+    const LEFTOVER: &str = "áƒƭèř";
+    fn while_s(c: char) -> bool {
+      c == 'β'
+        || c == 'è'
+        || c == 'ƒ'
+        || c == 'ô'
+        || c == 'ř'
+        || c == 'è'
+        || c == 'Â'
+        || c == 'ß'
+        || c == 'Ç'
+    }
+    fn test(input: &str) -> IResult<&str, &str> {
+      take_while(while_s)(input)
+    }
+    match test(INPUT) {
+      Ok((extra, output)) => {
+        assert!(
+          extra == LEFTOVER,
+          "Parser `take_while` consumed leftover input."
+        );
+        assert!(
+          output == CONSUMED,
+          "Parser `take_while` doesn't return the string it consumed on success. \
+           Expected `{}`, got `{}`.",
+          CONSUMED,
+          output
+        );
+      }
+      other => panic!(
+        "Parser `take_while` didn't succeed when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn is_not_fail() {
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    const AVOID: &str = "βúçƙ¥";
+    fn test(input: &str) -> IResult<&str, &str> {
+      is_not(AVOID)(input)
+    }
+    match test(INPUT) {
+      Err(Err::Error(_)) => (),
+      other => panic!(
+        "Parser `is_not` didn't fail when it should have. Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn take_while1_succeed() {
+    use crate::bytes::complete::take_while1;
+
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    const CONSUMED: &str = "βèƒôřèÂßÇ";
+    const LEFTOVER: &str = "áƒƭèř";
+    fn while1_s(c: char) -> bool {
+      c == 'β'
+        || c == 'è'
+        || c == 'ƒ'
+        || c == 'ô'
+        || c == 'ř'
+        || c == 'è'
+        || c == 'Â'
+        || c == 'ß'
+        || c == 'Ç'
+    }
+    fn test(input: &str) -> IResult<&str, &str> {
+      take_while1(while1_s)(input)
+    }
+    match test(INPUT) {
+      Ok((extra, output)) => {
+        assert!(
+          extra == LEFTOVER,
+          "Parser `take_while1` consumed leftover input."
+        );
+        assert!(
+          output == CONSUMED,
+          "Parser `take_while1` doesn't return the string it consumed on success. \
+           Expected `{}`, got `{}`.",
+          CONSUMED,
+          output
+        );
+      }
+      other => panic!(
+        "Parser `take_while1` didn't succeed when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn take_until_incomplete() {
+    use crate::bytes::streaming::take_until;
+
+    const INPUT: &str = "βèƒôřè";
+    const FIND: &str = "βèƒôřèÂßÇ";
+
+    let res: IResult<_, _, (_, ErrorKind)> = take_until(FIND)(INPUT);
+    match res {
+      Err(Err::Incomplete(_)) => (),
+      other => panic!(
+        "Parser `take_until` didn't require more input when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn is_a_succeed() {
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    const MATCH: &str = "βèƒôřèÂßÇ";
+    const CONSUMED: &str = "βèƒôřèÂßÇ";
+    const LEFTOVER: &str = "áƒƭèř";
+    fn test(input: &str) -> IResult<&str, &str> {
+      is_a(MATCH)(input)
+    }
+    match test(INPUT) {
+      Ok((extra, output)) => {
+        assert!(
+          extra == LEFTOVER,
+          "Parser `is_a` consumed leftover input. Leftover `{}`.",
+          extra
+        );
+        assert!(
+          output == CONSUMED,
+          "Parser `is_a` doesn't return the string it consumed on success. Expected `{}`, got `{}`.",
+          CONSUMED,
+          output
+        );
+      }
+      other => panic!(
+        "Parser `is_a` didn't succeed when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn take_while1_fail() {
+    use crate::bytes::complete::take_while1;
+
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    fn while1_s(c: char) -> bool {
+      c == '9'
+    }
+    fn test(input: &str) -> IResult<&str, &str> {
+      take_while1(while1_s)(input)
+    }
+    match test(INPUT) {
+      Err(Err::Error(_)) => (),
+      other => panic!(
+        "Parser `take_while1` didn't fail when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn is_a_fail() {
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    const MATCH: &str = "Ûñℓúçƙ¥";
+    fn test(input: &str) -> IResult<&str, &str> {
+      is_a(MATCH)(input)
+    }
+    match test(INPUT) {
+      Err(Err::Error(_)) => (),
+      other => panic!(
+        "Parser `is_a` didn't fail when it should have. Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  fn take_until_error() {
+    use crate::bytes::streaming::take_until;
+
+    const INPUT: &str = "βèƒôřèÂßÇáƒƭèř";
+    const FIND: &str = "Ráñδô₥";
+
+    let res: IResult<_, _, (_, ErrorKind)> = take_until(FIND)(INPUT);
+    match res {
+      Err(Err::Incomplete(_)) => (),
+      other => panic!(
+        "Parser `take_until` didn't fail when it should have. \
+         Got `{:?}`.",
+        other
+      ),
+    };
+  }
+
+  #[test]
+  #[cfg(feature = "alloc")]
+  fn recognize_is_a() {
+    let a = "aabbab";
+    let b = "ababcd";
+
+    fn f(i: &str) -> IResult<&str, &str> {
+      recognize(many1(alt((tag("a"), tag("b")))))(i)
+    }
+
+    assert_eq!(f(&a[..]), Ok((&a[6..], &a[..])));
+    assert_eq!(f(&b[..]), Ok((&b[4..], &b[..4])));
+  }
+
+  #[test]
+  fn utf8_indexing() {
+    fn dot(i: &str) -> IResult<&str, &str> {
+      tag(".")(i)
+    }
+
+    let _ = dot("點");
+  }
+
+  #[cfg(feature = "alloc")]
+  #[test]
+  fn case_insensitive() {
+    fn test(i: &str) -> IResult<&str, &str> {
+      tag_no_case("ABcd")(i)
+    }
+    assert_eq!(test("aBCdefgh"), Ok(("efgh", "aBCd")));
+    assert_eq!(test("abcdefgh"), Ok(("efgh", "abcd")));
+    assert_eq!(test("ABCDefgh"), Ok(("efgh", "ABCD")));
+  }
+}