Adds most of the toolsHEADmaster

1 files changed, 398 insertions, 0 deletions

diff --git a/v_windows/v/old/vlib/x/json2/json2_test.v b/v_windows/v/old/vlib/x/json2/json2_test.v
new file mode 100644
index 0000000..b808f42
--- /dev/null
+++ b/v_windows/v/old/vlib/x/json2/json2_test.v
@@ -0,0 +1,398 @@
+import x.json2
+
+enum JobTitle {
+	manager
+	executive
+	worker
+}
+
+struct Employee {
+pub mut:
+	name   string
+	age    int
+	salary f32
+	title  JobTitle
+}
+
+fn (e Employee) to_json() string {
+	mut mp := map[string]json2.Any{}
+	mp['name'] = e.name
+	mp['age'] = e.age
+	mp['salary'] = e.salary
+	mp['title'] = int(e.title)
+	/*
+	$for field in Employee.fields {
+		d := e.$(field.name)
+
+		$if field.typ is JobTitle {
+			mp[field.name] = json.encode<int>(d)
+		} $else {
+			mp[field.name] = d
+		}
+	}
+	*/
+	return mp.str()
+}
+
+fn (mut e Employee) from_json(any json2.Any) {
+	mp := any.as_map()
+	e.name = mp['name'].str()
+	e.age = mp['age'].int()
+	e.salary = mp['salary'].f32()
+	e.title = JobTitle(mp['title'].int())
+}
+
+fn test_simple() {
+	x := Employee{'Peter', 28, 95000.5, .worker}
+	s := json2.encode<Employee>(x)
+	eprintln('Employee x: $s')
+	assert s == '{"name":"Peter","age":28,"salary":95000.5,"title":2}'
+	y := json2.decode<Employee>(s) or {
+		println(err)
+		assert false
+		return
+	}
+	eprintln('Employee y: $y')
+	assert y.name == 'Peter'
+	assert y.age == 28
+	assert y.salary == 95000.5
+	assert y.title == .worker
+}
+
+fn test_fast_raw_decode() {
+	s := '{"name":"Peter","age":28,"salary":95000.5,"title":2}'
+	o := json2.fast_raw_decode(s) or {
+		assert false
+		json2.Any(json2.null)
+	}
+	str := o.str()
+	assert str == '{"name":"Peter","age":"28","salary":"95000.5","title":"2"}'
+}
+
+fn test_character_unescape() {
+	message := r'{
+	"newline": "new\nline",
+	"tab": "\ttab",
+	"backslash": "back\\slash",
+	"quotes": "\"quotes\"",
+	"slash":"\/dev\/null"
+}'
+	mut obj := json2.raw_decode(message) or {
+		println(err)
+		assert false
+		return
+	}
+	lines := obj.as_map()
+	eprintln('$lines')
+	assert lines['newline'].str() == 'new\nline'
+	assert lines['tab'].str() == '\ttab'
+	assert lines['backslash'].str() == 'back\\slash'
+	assert lines['quotes'].str() == '"quotes"'
+	assert lines['slash'].str() == '/dev/null'
+}
+
+struct User2 {
+pub mut:
+	age  int
+	nums []int
+}
+
+fn (mut u User2) from_json(an json2.Any) {
+	mp := an.as_map()
+	mut js_field_name := ''
+	$for field in User.fields {
+		js_field_name = field.name
+		for attr in field.attrs {
+			if attr.starts_with('json:') {
+				js_field_name = attr.all_after('json:').trim_left(' ')
+				break
+			}
+		}
+		match field.name {
+			'age' { u.age = mp[js_field_name].int() }
+			'nums' { u.nums = mp[js_field_name].arr().map(it.int()) }
+			else {}
+		}
+	}
+}
+
+// User struct needs to be `pub mut` for now in order to access and manipulate values
+struct User {
+pub mut:
+	age           int
+	nums          []int
+	last_name     string [json: lastName]
+	is_registered bool   [json: IsRegistered]
+	typ           int    [json: 'type']
+	pets          string [json: 'pet_animals'; raw]
+}
+
+fn (mut u User) from_json(an json2.Any) {
+	mp := an.as_map()
+	mut js_field_name := ''
+	$for field in User.fields {
+		// FIXME: C error when initializing js_field_name inside comptime for
+		js_field_name = field.name
+		for attr in field.attrs {
+			if attr.starts_with('json:') {
+				js_field_name = attr.all_after('json:').trim_left(' ')
+				break
+			}
+		}
+		match field.name {
+			'age' { u.age = mp[js_field_name].int() }
+			'nums' { u.nums = mp[js_field_name].arr().map(it.int()) }
+			'last_name' { u.last_name = mp[js_field_name].str() }
+			'is_registered' { u.is_registered = mp[js_field_name].bool() }
+			'typ' { u.typ = mp[js_field_name].int() }
+			'pets' { u.pets = mp[js_field_name].str() }
+			else {}
+		}
+	}
+}
+
+fn (u User) to_json() string {
+	// TODO: derive from field
+	mut mp := map{
+		'age': json2.Any(u.age)
+	}
+	mp['nums'] = u.nums.map(json2.Any(it))
+	mp['lastName'] = u.last_name
+	mp['IsRegistered'] = u.is_registered
+	mp['type'] = u.typ
+	mp['pet_animals'] = u.pets
+	return mp.str()
+}
+
+fn test_parse_user() {
+	s := '{"age": 10, "nums": [1,2,3], "type": 1, "lastName": "Johnson", "IsRegistered": true, "pet_animals": {"name": "Bob", "animal": "Dog"}}'
+	u2 := json2.decode<User2>(s) or {
+		println(err)
+		assert false
+		return
+	}
+	println(u2)
+	u := json2.decode<User>(s) or {
+		println(err)
+		assert false
+		return
+	}
+	assert u.age == 10
+	assert u.last_name == 'Johnson'
+	assert u.is_registered == true
+	assert u.nums.len == 3
+	assert u.nums[0] == 1
+	assert u.nums[1] == 2
+	assert u.nums[2] == 3
+	assert u.typ == 1
+	assert u.pets == '{"name":"Bob","animal":"Dog"}'
+}
+
+fn test_encode_user() {
+	usr := User{
+		age: 10
+		nums: [1, 2, 3]
+		last_name: 'Johnson'
+		is_registered: true
+		typ: 0
+		pets: 'foo'
+	}
+	expected := '{"age":10,"nums":[1,2,3],"lastName":"Johnson","IsRegistered":true,"type":0,"pet_animals":"foo"}'
+	out := json2.encode<User>(usr)
+	assert out == expected
+}
+
+struct Color {
+pub mut:
+	space string
+	point string [raw]
+}
+
+fn (mut c Color) from_json(an json2.Any) {
+	mp := an.as_map()
+	$for field in Color.fields {
+		match field.name {
+			'space' { c.space = mp[field.name].str() }
+			'point' { c.point = mp[field.name].str() }
+			else {}
+		}
+	}
+}
+
+fn test_raw_json_field() {
+	color := json2.decode<Color>('{"space": "YCbCr", "point": {"Y": 123}}') or {
+		assert false
+		Color{}
+	}
+	assert color.point == '{"Y":123}'
+	assert color.space == 'YCbCr'
+}
+
+/*
+struct City {
+	name string
+}
+
+struct Country {
+	cities []City
+	name   string
+}
+
+fn test_struct_in_struct() {
+	country := json.decode(Country, '{ "name": "UK", "cities": [{"name":"London"}, {"name":"Manchester"}]}') or {
+		assert false
+		exit(1)
+	}
+	assert country.name == 'UK'
+	assert country.cities.len == 2
+	assert country.cities[0].name == 'London'
+	assert country.cities[1].name == 'Manchester'
+	println(country.cities)
+}
+*/
+fn test_encode_map() {
+	expected := '{"one":1,"two":2,"three":3,"four":4}'
+	numbers := map{
+		'one':   json2.Any(1)
+		'two':   json2.Any(2)
+		'three': json2.Any(3)
+		'four':  json2.Any(4)
+	}
+	out := numbers.str()
+	assert out == expected
+}
+
+/*
+fn test_parse_map() {
+	expected := {
+		'one': 1
+		'two': 2
+		'three': 3
+		'four': 4
+	}
+	out := json.decode<map[string]int>('{"one":1,"two":2,"three":3,"four":4}') or {
+		assert false
+		r := {
+			'': 0
+		}
+		r
+	}
+	println(out)
+	assert out == expected
+}
+
+struct Data {
+	countries []Country
+	users     map[string]User
+	extra     map[string]map[string]int
+}
+
+fn test_nested_type() {
+	data_expected := '{"countries":[{"cities":[{"name":"London"},{"name":"Manchester"}],"name":"UK"},{"cities":[{"name":"Donlon"},{"name":"Termanches"}],"name":"KU"}],"users":{"Foo":{"age":10,"nums":[1,2,3],"lastName":"Johnson","IsRegistered":true,"type":0,"pet_animals":"little foo"},"Boo":{"age":20,"nums":[5,3,1],"lastName":"Smith","IsRegistered":false,"type":4,"pet_animals":"little boo"}},"extra":{"2":{"n1":2,"n2":4,"n3":8,"n4":16},"3":{"n1":3,"n2":9,"n3":27,"n4":81}}}'
+
+	data := Data{
+		countries: [
+			Country{
+				name: 'UK'
+				cities: [City{'London'},
+					City{'Manchester'},
+				]
+			},
+			Country{
+				name: 'KU'
+				cities: [City{'Donlon'},
+					City{'Termanches'},
+				]
+			},
+		]
+		users: {
+			'Foo': User{
+				age: 10
+				nums: [1, 2, 3]
+				last_name: 'Johnson'
+				is_registered: true
+				typ: 0
+				pets: 'little foo'
+			},
+			'Boo': User{
+				age: 20
+				nums: [5, 3, 1]
+				last_name: 'Smith'
+				is_registered: false
+				typ: 4
+				pets: 'little boo'
+			}
+		},
+		extra: {
+			'2': {
+				'n1': 2
+				'n2': 4
+				'n3': 8
+				'n4': 16
+			},
+			'3': {
+				'n1': 3
+				'n2': 9
+				'n3': 27
+				'n4': 81
+			},
+		}
+	}
+	out := json.encode(data)
+	println(out)
+	assert out == data_expected
+
+	data2 := json.decode(Data, data_expected) or {
+		assert false
+		Data{}
+	}
+	assert data2.countries.len == data.countries.len
+	for i in 0..1 {
+		assert data2.countries[i].name == data.countries[i].name
+		assert data2.countries[i].cities.len == data.countries[i].cities.len
+		for j in 0..1 {
+			assert data2.countries[i].cities[j].name == data.countries[i].cities[j].name
+		}
+	}
+
+	for key, user in data.users {
+		assert data2.users[key].age == user.age
+		assert data2.users[key].nums == user.nums
+		assert data2.users[key].last_name == user.last_name
+		assert data2.users[key].is_registered == user.is_registered
+		assert data2.users[key].typ == user.typ
+		// assert data2.users[key].pets == user.pets // TODO FIX
+	}
+
+	for k, v in data.extra {
+		for k2, v2 in v {
+			assert data2.extra[k][k2] == v2
+		}
+	}
+}
+
+fn test_errors() {
+	invalid_array := fn () {
+		data := '{"countries":[{"cities":[{"name":"London"},{"name":"Manchester"}],"name":"UK"},{"cities":{"name":"Donlon"},"name":"KU"}],"users":{"Foo":{"age":10,"nums":[1,2,3],"lastName":"Johnson","IsRegistered":true,"type":0,"pet_animals":"little foo"},"Boo":{"age":20,"nums":[5,3,1],"lastName":"Smith","IsRegistered":false,"type":4,"pet_animals":"little boo"}},"extra":{"2":{"n1":2,"n2":4,"n3":8,"n4":16},"3":{"n1":3,"n2":9,"n3":27,"n4":81}}}'
+
+		json.decode(Data, data) or {
+			println(err)
+			assert err.starts_with('Json element is not an array:')
+			return
+		}
+		assert false
+	}
+	invalid_object := fn() {
+		data := '{"countries":[{"cities":[{"name":"London"},{"name":"Manchester"}],"name":"UK"},{"cities":[{"name":"Donlon"},{"name":"Termanches"}],"name":"KU"}],"users":[{"age":10,"nums":[1,2,3],"lastName":"Johnson","IsRegistered":true,"type":0,"pet_animals":"little foo"},{"age":20,"nums":[5,3,1],"lastName":"Smith","IsRegistered":false,"type":4,"pet_animals":"little boo"}],"extra":{"2":{"n1":2,"n2":4,"n3":8,"n4":16},"3":{"n1":3,"n2":9,"n3":27,"n4":81}}}'
+
+		json.decode(Data, data) or {
+			println(err)
+			assert err.starts_with('Json element is not an object:')
+			return
+		}
+		assert false
+	}
+	invalid_array()
+	invalid_object()
+}
+*/