Update for Gleam v0.30

3 files changed, 81 insertions, 77 deletions

diff --git a/src/gleam/javascript.gleam b/src/gleam/javascript.gleam
index c7efddb..a0c12ba 100644
--- a/src/gleam/javascript.gleam
+++ b/src/gleam/javascript.gleam
@@ -10,24 +10,24 @@ pub type TypeOf {
   FunctionType
 }
 
-pub external type Symbol
+pub type Symbol
 
-pub external fn type_of(value) -> TypeOf =
-  "../ffi.mjs" "type_of"
+@external(javascript, "../ffi.mjs", "type_of")
+pub fn type_of(a: value) -> TypeOf
 
-pub external fn get_symbol(String) -> Symbol =
-  "../ffi.mjs" "get_symbol"
+@external(javascript, "../ffi.mjs", "get_symbol")
+pub fn get_symbol(a: String) -> Symbol
 
-pub external type Reference(value)
+pub type Reference(value)
 
-pub external fn dereference(Reference(a)) -> a =
-  "../ffi.mjs" "dereference"
+@external(javascript, "../ffi.mjs", "dereference")
+pub fn dereference(a: Reference(a)) -> a
 
-pub external fn set_reference(Reference(a), a) -> a =
-  "../ffi.mjs" "set_reference"
+@external(javascript, "../ffi.mjs", "set_reference")
+pub fn set_reference(a: Reference(a), b: a) -> a
 
-pub external fn make_reference(a) -> Reference(a) =
-  "../ffi.mjs" "make_reference"
+@external(javascript, "../ffi.mjs", "make_reference")
+pub fn make_reference(a: a) -> Reference(a)
 
 // returns the old value
 pub fn update_reference(ref: Reference(a), f: fn(a) -> a) -> a {
diff --git a/src/gleam/javascript/array.gleam b/src/gleam/javascript/array.gleam
index 19b860d..e644236 100644
--- a/src/gleam/javascript/array.gleam
+++ b/src/gleam/javascript/array.gleam
@@ -2,28 +2,28 @@
 ///
 /// Unlike most data structures in Gleam this one is mutable.
 ///
-pub external type Array(element)
+pub type Array(element)
 
 /// Convert a JavaScript array to a Gleam list.
 ///
 /// Runs in linear time.
 ///
-pub external fn to_list(Array(element)) -> List(element) =
-  "../../gleam.mjs" "toList"
+@external(javascript, "../../gleam.mjs", "toList")
+pub fn to_list(a: Array(element)) -> List(element)
 
 /// Convert a Gleam list to a JavaScript array.
 ///
 /// Runs in linear time.
 ///
-pub external fn from_list(List(element)) -> Array(element) =
-  "../../ffi.mjs" "toArray"
+@external(javascript, "../../ffi.mjs", "toArray")
+pub fn from_list(a: List(element)) -> Array(element)
 
 /// Get the number of elements in the array.
 ///
 /// Runs in constant time.
 ///
-pub external fn size(Array(element)) -> Int =
-  "../../ffi.mjs" "length"
+@external(javascript, "../../ffi.mjs", "length")
+pub fn size(a: Array(element)) -> Int
 
 /// Returns a new array containing only the elements of the first array after
 /// the function has been applied to each one.
@@ -37,8 +37,8 @@ pub external fn size(Array(element)) -> Int =
 /// from_list([4, 8, 12])
 /// ```
 ///
-pub external fn map(Array(a), with: fn(a) -> b) -> Array(b) =
-  "../../ffi.mjs" "map"
+@external(javascript, "../../ffi.mjs", "map")
+pub fn map(a: Array(a), with with: fn(a) -> b) -> Array(b)
 
 /// Reduces a list of elements into a single value by calling a given function
 /// on each element, going from left to right.
@@ -48,8 +48,8 @@ pub external fn map(Array(a), with: fn(a) -> b) -> Array(b) =
 ///
 /// Runs in linear time.
 ///
-pub external fn fold(over: Array(e), from: a, with: fn(a, e) -> a) -> a =
-  "../../ffi.mjs" "reduce"
+@external(javascript, "../../ffi.mjs", "reduce")
+pub fn fold(over over: Array(e), from from: a, with with: fn(a, e) -> a) -> a
 
 /// Reduces a list of elements into a single value by calling a given function
 /// on each element, going from right to left.
@@ -59,8 +59,12 @@ pub external fn fold(over: Array(e), from: a, with: fn(a, e) -> a) -> a =
 ///
 /// Runs in linear time.
 ///
-pub external fn fold_right(over: Array(e), from: a, with: fn(a, e) -> a) -> a =
-  "../../ffi.mjs" "reduceRight"
+@external(javascript, "../../ffi.mjs", "reduceRight")
+pub fn fold_right(
+  over over: Array(e),
+  from from: a,
+  with with: fn(a, e) -> a,
+) -> a
 
 /// Get the element at the given index.
 ///
@@ -76,5 +80,5 @@ pub external fn fold_right(over: Array(e), from: a, with: fn(a, e) -> a) -> a =
 /// Error(Nil)
 /// ```
 ///
-pub external fn get(Array(e), Int) -> Result(e, Nil) =
-  "../../ffi.mjs" "index"
+@external(javascript, "../../ffi.mjs", "index")
+pub fn get(a: Array(e), b: Int) -> Result(e, Nil)
diff --git a/src/gleam/javascript/promise.gleam b/src/gleam/javascript/promise.gleam
index 94559ac..8d531eb 100644
--- a/src/gleam/javascript/promise.gleam
+++ b/src/gleam/javascript/promise.gleam
@@ -3,19 +3,19 @@ import gleam/javascript/array.{Array}
 
 // TODO: docs
 // TODO: labels
-pub external type Promise(value)
+pub type Promise(value)
 
-pub external fn resolve(value) -> Promise(value) =
-  "../../ffi.mjs" "resolve"
+@external(javascript, "../../ffi.mjs", "resolve")
+pub fn resolve(a: value) -> Promise(value)
 
-pub external fn rescue(Promise(value), fn(Dynamic) -> value) -> Promise(value) =
-  "../../ffi.mjs" "rescue"
+@external(javascript, "../../ffi.mjs", "rescue")
+pub fn rescue(a: Promise(value), b: fn(Dynamic) -> value) -> Promise(value)
 
-pub external fn await(Promise(a), fn(a) -> Promise(b)) -> Promise(b) =
-  "../../ffi.mjs" "then"
+@external(javascript, "../../ffi.mjs", "then")
+pub fn await(a: Promise(a), b: fn(a) -> Promise(b)) -> Promise(b)
 
-pub external fn map(Promise(a), fn(a) -> b) -> Promise(b) =
-  "../../ffi.mjs" "map_promise"
+@external(javascript, "../../ffi.mjs", "map_promise")
+pub fn map(a: Promise(a), b: fn(a) -> b) -> Promise(b)
 
 pub fn tap(promise: Promise(a), callback: fn(a) -> b) -> Promise(a) {
   promise
@@ -51,45 +51,45 @@ pub fn try_await(
   })
 }
 
-pub external fn await2(Promise(a), Promise(b)) -> Promise(#(a, b)) =
-  "../../ffi.mjs" "all_promises"
-
-pub external fn await3(
-  Promise(a),
-  Promise(b),
-  Promise(c),
-) -> Promise(#(a, b, c)) =
-  "../../ffi.mjs" "all_promises"
-
-pub external fn await4(
-  Promise(a),
-  Promise(b),
-  Promise(c),
-  Promise(d),
-) -> Promise(#(a, b, c, d)) =
-  "../../ffi.mjs" "all_promises"
-
-pub external fn await5(
-  Promise(a),
-  Promise(b),
-  Promise(c),
-  Promise(d),
-  Promise(e),
-) -> Promise(#(a, b, c, d, e)) =
-  "../../ffi.mjs" "all_promises"
-
-pub external fn await6(
-  Promise(a),
-  Promise(b),
-  Promise(c),
-  Promise(d),
-  Promise(e),
-  Promise(f),
-) -> Promise(#(a, b, c, d, e, f)) =
-  "../../ffi.mjs" "all_promises"
-
-pub external fn await_array(Array(Promise(a))) -> Promise(Array(a)) =
-  "../../ffi.mjs" "all_promises"
+@external(javascript, "../../ffi.mjs", "all_promises")
+pub fn await2(a: Promise(a), b: Promise(b)) -> Promise(#(a, b))
+
+@external(javascript, "../../ffi.mjs", "all_promises")
+pub fn await3(
+  a: Promise(a),
+  b: Promise(b),
+  c: Promise(c),
+) -> Promise(#(a, b, c))
+
+@external(javascript, "../../ffi.mjs", "all_promises")
+pub fn await4(
+  a: Promise(a),
+  b: Promise(b),
+  c: Promise(c),
+  d: Promise(d),
+) -> Promise(#(a, b, c, d))
+
+@external(javascript, "../../ffi.mjs", "all_promises")
+pub fn await5(
+  a: Promise(a),
+  b: Promise(b),
+  c: Promise(c),
+  d: Promise(d),
+  e: Promise(e),
+) -> Promise(#(a, b, c, d, e))
+
+@external(javascript, "../../ffi.mjs", "all_promises")
+pub fn await6(
+  a: Promise(a),
+  b: Promise(b),
+  c: Promise(c),
+  d: Promise(d),
+  e: Promise(e),
+  f: Promise(f),
+) -> Promise(#(a, b, c, d, e, f))
+
+@external(javascript, "../../ffi.mjs", "all_promises")
+pub fn await_array(a: Array(Promise(a))) -> Promise(Array(a))
 
 pub fn await_list(xs: List(Promise(a))) -> Promise(List(a)) {
   xs
@@ -97,5 +97,5 @@ pub fn await_list(xs: List(Promise(a))) -> Promise(List(a)) {
   |> map(array.to_list)
 }
 
-external fn do_await_list(List(Promise(a))) -> Promise(Array(a)) =
-  "../../ffi.mjs" "all_promises"
+@external(javascript, "../../ffi.mjs", "all_promises")
+fn do_await_list(a: List(Promise(a))) -> Promise(Array(a))