toml: add support for arrays and maps of primitives in `reflect<T>` (#13245)

vlib/toml/any.v

@@ -270,6 +270,146 @@ pub fn (a Any) reflect<T>() T {
 			t := Time{'00:00:00.000'}
 			reflected.$(field.name) = a.value(field.name).default_to(t).time()
 		}
+		// Arrays of primitive types
+		$else $if field.typ is []string {
+			any_array := a.value(field.name).array()
+			reflected.$(field.name) = any_array.as_strings()
+		} $else $if field.typ is []bool {
+			any_array := a.value(field.name).array()
+			mut arr := []bool{cap: any_array.len}
+			for any_value in any_array {
+				arr << any_value.bool()
+			}
+			reflected.$(field.name) = arr
+		} $else $if field.typ is []int {
+			any_array := a.value(field.name).array()
+			mut arr := []int{cap: any_array.len}
+			for any_value in any_array {
+				arr << any_value.int()
+			}
+			reflected.$(field.name) = arr
+		} $else $if field.typ is []f32 {
+			any_array := a.value(field.name).array()
+			mut arr := []f32{cap: any_array.len}
+			for any_value in any_array {
+				arr << any_value.f32()
+			}
+			reflected.$(field.name) = arr
+		} $else $if field.typ is []f64 {
+			any_array := a.value(field.name).array()
+			mut arr := []f64{cap: any_array.len}
+			for any_value in any_array {
+				arr << any_value.f64()
+			}
+			reflected.$(field.name) = arr
+		} $else $if field.typ is []i64 {
+			any_array := a.value(field.name).array()
+			mut arr := []i64{cap: any_array.len}
+			for any_value in any_array {
+				arr << any_value.i64()
+			}
+			reflected.$(field.name) = arr
+		} $else $if field.typ is []u64 {
+			any_array := a.value(field.name).array()
+			mut arr := []u64{cap: any_array.len}
+			for any_value in any_array {
+				arr << any_value.u64()
+			}
+			reflected.$(field.name) = arr
+		} $else $if field.typ is []Any {
+			reflected.$(field.name) = a.value(field.name).array()
+		} $else $if field.typ is []DateTime {
+			any_array := a.value(field.name).array()
+			mut arr := []DateTime{cap: any_array.len}
+			for any_value in any_array {
+				arr << any_value.datetime()
+			}
+			reflected.$(field.name) = arr
+		} $else $if field.typ is []Date {
+			any_array := a.value(field.name).array()
+			mut arr := []Date{cap: any_array.len}
+			for any_value in any_array {
+				arr << any_value.date()
+			}
+			reflected.$(field.name) = arr
+		} $else $if field.typ is []Time {
+			any_array := a.value(field.name).array()
+			mut arr := []Time{cap: any_array.len}
+			for any_value in any_array {
+				arr << any_value.time()
+			}
+			reflected.$(field.name) = arr
+		}
+		// String key maps of primitive types
+		$else $if field.typ is map[string]string {
+			any_map := a.value(field.name).as_map()
+			reflected.$(field.name) = any_map.as_strings()
+		} $else $if field.typ is map[string]bool {
+			any_map := a.value(field.name).as_map()
+			mut type_map := map[string]bool{}
+			for k, any_value in any_map {
+				type_map[k] = any_value.bool()
+			}
+			reflected.$(field.name) = type_map.clone()
+		} $else $if field.typ is map[string]int {
+			any_map := a.value(field.name).as_map()
+			mut type_map := map[string]int{}
+			for k, any_value in any_map {
+				type_map[k] = any_value.int()
+			}
+			reflected.$(field.name) = type_map.clone()
+		} $else $if field.typ is map[string]f32 {
+			any_map := a.value(field.name).as_map()
+			mut type_map := map[string]f32{}
+			for k, any_value in any_map {
+				type_map[k] = any_value.f32()
+			}
+			reflected.$(field.name) = type_map.clone()
+		} $else $if field.typ is map[string]f64 {
+			any_map := a.value(field.name).as_map()
+			mut type_map := map[string]f64{}
+			for k, any_value in any_map {
+				type_map[k] = any_value.f64()
+			}
+			reflected.$(field.name) = type_map.clone()
+		} $else $if field.typ is map[string]i64 {
+			any_map := a.value(field.name).as_map()
+			mut type_map := map[string]i64{}
+			for k, any_value in any_map {
+				type_map[k] = any_value.i64()
+			}
+			reflected.$(field.name) = type_map.clone()
+		} $else $if field.typ is map[string]u64 {
+			any_map := a.value(field.name).as_map()
+			mut type_map := map[string]u64{}
+			for k, any_value in any_map {
+				type_map[k] = any_value.u64()
+			}
+			reflected.$(field.name) = type_map.clone()
+		} $else $if field.typ is map[string]Any {
+			reflected.$(field.name) = a.value(field.name).as_map()
+		} $else $if field.typ is map[string]DateTime {
+			any_map := a.value(field.name).as_map()
+			mut type_map := map[string]DateTime{}
+			for k, any_value in any_map {
+				type_map[k] = any_value.datetime()
+			}
+			reflected.$(field.name) = type_map.clone()
+		} $else $if field.typ is map[string]Date {
+			any_map := a.value(field.name).as_map()
+			mut type_map := map[string]Date{}
+			for k, any_value in any_map {
+				type_map[k] = any_value.date()
+			}
+			reflected.$(field.name) = type_map.clone()
+		} $else $if field.typ is map[string]Time {
+			any_map := a.value(field.name).as_map()
+			mut type_map := map[string]Time{}
+			for k, any_value in any_map {
+				type_map[k] = any_value.time()
+			}
+			reflected.$(field.name) = type_map.clone()
+		}
 	}
 	return reflected
 }

vlib/toml/tests/reflect_test.v

@@ -7,6 +7,19 @@ height = 1.97
 
 birthday = 1980-04-23
 
+strings = [
+  "v matures",
+  "like rings",
+  "spread in the",
+  "water"
+]
+
+bools = [true, false, true, true]
+
+floats = [0.0, 1.0, 2.0, 3.0]
+
+int_map = {"a" = 0, "b" = 1, "c" = 2, "d" = 3}
+
 [bio]
 text = "Tom has done many great things"
 years_of_service = 5
@@ -26,6 +39,10 @@ struct User {
 	age      int
 	height   f64
 	birthday toml.Date
+	strings  []string
+	bools    []bool
+	floats   []f32
+	int_map  map[string]int
 
 	config toml.Any
 mut:
@@ -42,6 +59,15 @@ fn test_reflect() {
 	assert user.age == 45
 	assert user.height == 1.97
 	assert user.birthday.str() == '1980-04-23'
+	assert user.strings == ['v matures', 'like rings', 'spread in the', 'water']
+	assert user.bools == [true, false, true, true]
+	assert user.floats == [f32(0.0), 1.0, 2.0, 3.0]
+	assert user.int_map == {
+		'a': 0
+		'b': 1
+		'c': 2
+		'd': 3
+	}
 	assert user.bio.text == 'Tom has done many great things'
 	assert user.bio.years_of_service == 5