A few small whitespace changes that improve the readability and consistency of the generated Kotlin files

Change-Id: I5f445e6cb700ab12607c03256441b02633521bf6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/197238
Reviewed-by: Jim Blackler <jimblackler@google.com>
Commit-Queue: Alex Benton <bentonian@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Alex Benton <bentonian@google.com>
Auto-Submit: Alex Benton <bentonian@google.com>
diff --git a/generator/templates/art/api_kotlin_constants.kt b/generator/templates/art/api_kotlin_constants.kt
index f32725a..2eed7fc 100644
--- a/generator/templates/art/api_kotlin_constants.kt
+++ b/generator/templates/art/api_kotlin_constants.kt
@@ -31,6 +31,6 @@
     val UINT64_MAX = java.lang.Long.parseUnsignedLong("18446744073709551615")
     val SIZE_MAX = UINT64_MAX
     {% for constant in by_category['constant'] %}
-        val {{ as_ktName(constant.name.SNAKE_CASE() ) }} = {{ constant.value }};
+        val {{ as_ktName(constant.name.SNAKE_CASE() ) }} = {{ constant.value }}
     {% endfor %}
 }
diff --git a/generator/templates/art/api_kotlin_enum.kt b/generator/templates/art/api_kotlin_enum.kt
index 65eafee..4a9c3b8 100644
--- a/generator/templates/art/api_kotlin_enum.kt
+++ b/generator/templates/art/api_kotlin_enum.kt
@@ -33,13 +33,14 @@
     {% endif %}
     companion object {
         {% for value in enum.values %}
-            val {{ as_ktName(value.name.CamelCase()) }} =
+            val {{ as_ktName(value.name.CamelCase()) }} ={{' '}}
                 {{- enum.name.CamelCase() }}({{ '{:#010x}'.format(value.value) }})
         {% endfor %}
         val names = mapOf(
             {% for value in enum.values %}
                 {{ '{:#010x}'.format(value.value) }} to "{{ as_ktName(value.name.CamelCase()) }}",
-            {% endfor %} )
+            {% endfor %}
+        )
     }
     override fun toString(): String = names[v]?:v.toString()
 }
diff --git a/generator/templates/art/api_kotlin_function_pointer.kt b/generator/templates/art/api_kotlin_function_pointer.kt
index b79f4e7..b763a72 100644
--- a/generator/templates/art/api_kotlin_function_pointer.kt
+++ b/generator/templates/art/api_kotlin_function_pointer.kt
@@ -28,10 +28,10 @@
 {% from 'art/api_kotlin_types.kt' import kotlin_declaration with context %}
 
 fun interface {{ function_pointer.name.CamelCase() }} {
-@Suppress("INAPPLICABLE_JVM_NAME")  //* Required for @JvmName on global function.
-@JvmName("callback")  //* Required to access Inline Value Class parameters via JNI.
-fun callback(
-    {%- for arg in filter_arguments(function_pointer.arguments) %}
+    @Suppress("INAPPLICABLE_JVM_NAME")  //* Required for @JvmName on global function.
+    @JvmName("callback")  //* Required to access Inline Value Class parameters via JNI.
+    fun callback(
+    {%- for arg in filter_arguments(function_pointer.arguments) -%}
         {{ as_varName(arg.name) }}:{{ kotlin_declaration(arg) }},
     {%- endfor -%});
 }
diff --git a/generator/templates/art/api_kotlin_functions.kt b/generator/templates/art/api_kotlin_functions.kt
index 47f11ce..73cabe5 100644
--- a/generator/templates/art/api_kotlin_functions.kt
+++ b/generator/templates/art/api_kotlin_functions.kt
@@ -29,8 +29,7 @@
 
 {% for function in by_category['function'] if include_method(function) %}
     external fun {{ function.name.camelCase() }}(
-        {%- for arg in function.arguments %}
-            {{- as_varName(arg.name) }}:{{ kotlin_definition(arg) }},
-        {%- endfor -%}):
-        {{- kotlin_type_declaration(function.return_type) -}}
+        {%- for arg in function.arguments -%}
+            {{- as_varName(arg.name) }}: {{ kotlin_definition(arg) }},{{' '}}
+        {%- endfor %}): {{ kotlin_type_declaration(function.return_type) -}}
 {% endfor %}
diff --git a/generator/templates/art/api_kotlin_object.kt b/generator/templates/art/api_kotlin_object.kt
index c84819c..fba4a52 100644
--- a/generator/templates/art/api_kotlin_object.kt
+++ b/generator/templates/art/api_kotlin_object.kt
@@ -31,19 +31,22 @@
 
 class {{ obj.name.CamelCase() }}(val handle: Long): AutoCloseable {
     {% for method in obj.methods if include_method(method) %}
-        @JvmName("{{ method.name.camelCase() }}") external fun {{ method.name.camelCase() }}(
+
+        @JvmName("{{ method.name.camelCase() }}") 
+        external fun {{ method.name.camelCase() }}(
         //* TODO(b/341923892): rework async methods to use futures.
         {%- for arg in filter_arguments(method.arguments) %}
-            {{- as_varName(arg.name) }}: {{ kotlin_definition(arg) }},
-        {%- endfor -%}):
-        {{- kotlin_type_declaration(method.return_type) -}}
+            {{- as_varName(arg.name) }}: {{ kotlin_definition(arg) }},{{ ' ' }}
+        {%- endfor -%}): {{ kotlin_type_declaration(method.return_type) }}
         {% if method.name.chunks[0] == 'get' and not method.arguments %}
             //* For the Kotlin getter, strip word 'get' from name and convert the remainder to
             //* camelCase() (lower case first word). E.g. "get foo bar" translated to fooBar.
             {% set name = method.name.chunks[1] + method.name.chunks[2:] | map('title') | join %}
+
             @get:JvmName("{{ name }}")
             val {{ name }} get() = {{ method.name.camelCase() }}()
         {% endif %}
     {% endfor %}
+
     external override fun close();
 }