expression: set floats as f64 by default

examples/sokol_examples/fonts.v

@@ -76,7 +76,7 @@ fn (state &AppState) render_font() {
 	mut sy := 0.0
 	mut dx := 0.0
 	mut dy := 0.0
-	lh := 0.0
+	lh := f32(0.0)
 	white := C.sfons_rgba(255, 255, 255, 255)
 	black := C.sfons_rgba(0, 0, 0, 255)
 	brown := C.sfons_rgba(192, 128, 0, 128)
@@ -91,8 +91,8 @@ fn (state &AppState) render_font() {
 	dy = sy
 	state.fons.set_font(state.font_normal)
 	state.fons.set_size(100.0)
-	ascender := 0.0
-	descender := 0.0
+	ascender := f32(0.0)
+	descender := f32(0.0)
 	state.fons.vert_metrics(&ascender, &descender, &lh)
 	dx = sx
 	dy += lh

vlib/builtin/array_test.v

@@ -190,10 +190,10 @@ fn test_repeat() {
 		assert a[9] == 123
 	}
 	{
-		a := [f64(1.1)].repeat(10)
-		assert a[0] == f64(1.1)
-		assert a[5] == f64(1.1)
-		assert a[9] == f64(1.1)
+		a := [1.1].repeat(10)
+		assert a[0] == 1.1
+		assert a[5] == 1.1
+		assert a[9] == 1.1
 	}
 	{
 		a := [1, 2].repeat(2)
@@ -501,7 +501,7 @@ fn test_sort() {
 }
 
 fn test_f32_sort() {
-	mut f := [50.0, 15, 1, 79, 38, 0, 27]
+	mut f := [f32(50.0), 15, 1, 79, 38, 0, 27]
 	f.sort_with_compare(compare_f32)
 	assert f[0] == 0.0
 	assert f[1] == 1.0
@@ -509,7 +509,7 @@ fn test_f32_sort() {
 }
 
 fn test_f64_sort() {
-	mut f := [f64(50.0), 15, 1, 79, 38, 0, 27]
+	mut f := [50.0, 15, 1, 79, 38, 0, 27]
 	f.sort_with_compare(compare_f64)
 	assert f[0] == 0.0
 	assert f[1] == 1.0

vlib/builtin/float_test.v

@@ -0,0 +1,34 @@
+fn test_float_decl() {
+  x1 := 1e10
+  x2 := -2e16
+  x3 := 1e-15
+  x4 := -9e-4
+  assert typeof(x1) == 'f64'
+  assert typeof(x2) == 'f64'
+  assert typeof(x3) == 'f64'
+  assert typeof(x4) == 'f64'
+  x5 := 4e108
+  x6 := -7e99
+  x7 := 3e-205
+  x8 := -6e-147
+  assert typeof(x5) == 'f64'
+  assert typeof(x6) == 'f64'
+  assert typeof(x7) == 'f64'
+  assert typeof(x8) == 'f64'
+  x9 := 312874834.77
+  x10 := -22399994.06
+  x11 := 0.0000000019
+  x12 := -0.00000000008
+  assert typeof(x9) == 'f64'
+  assert typeof(x10) == 'f64'
+  assert typeof(x11) == 'f64'
+  assert typeof(x12) == 'f64'
+  x13 := 34234234809890890898903213154353453453253253243432413232228908902183918392183902432432438980380123021983901392183921389083913890389089031.0
+  x14 := -39999999999999999999222212128182813294989082302832183928343325325233253242312331324392839238239829389038097438248932789371837218372837293.8
+  x15 := 0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002
+  x16 := -0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004
+  assert typeof(x13) == 'f64'
+  assert typeof(x14) == 'f64'
+  assert typeof(x15) == 'f64'
+  assert typeof(x16) == 'f64'
+}

vlib/builtin/int_test.v

@@ -138,3 +138,20 @@ fn test_oct() {
 	x9 := -000
 	assert x9 == 0
 }
+
+fn test_int_decl() {
+	x1 := 0
+	x2 := 1333
+	x3 := -88955
+	x4 := 2000000000
+	x5 := -1999999999
+	assert typeof(x1) == 'int'
+	assert typeof(x2) == 'int'
+	assert typeof(x3) == 'int'
+	assert typeof(x4) == 'int'
+	assert typeof(x5) == 'int'
+	x6 := 989898932113111
+	x7 := -321314588900011
+	assert typeof(x6) == 'u64'
+	assert typeof(x7) == 'u64'
+}

vlib/compiler/expression.v

@@ -786,17 +786,13 @@ fn (p mut Parser) factor() string {
 			return p.expected_type
 		}
 		.number {
-			typ = 'int'
-			// Check if float (`1.0`, `1e+3`) but not if is hexa
-			if (p.lit.contains('.') || (p.lit.contains('e') || p.lit.contains('E'))) && !(p.lit[0] == `0` && (p.lit[1] == `x` || p.lit[1] == `X`)) {
-				typ = 'f32'
-				// typ = 'f64' // TODO
+			// Check if float (`1.0`, `1e+3`) but not if is hexa (e.g. 0xEE contains `E` but is not float)
+			if (p.lit.contains('.') || p.lit.contains('e') || p.lit.contains('E')) && !(p.lit[..2] in ['0x', '0X']) {
+				typ = 'f64'
 			}
 			else {
 				v_u64 := p.lit.u64()
-				if u64(u32(v_u64)) < v_u64 {
-					typ = 'u64'
-				}
+				typ = if u64(u32(v_u64)) < v_u64 { 'u64' } else { 'int' }
 			}
 			if p.expected_type != '' && !is_valid_int_const(p.lit, p.expected_type) {
 				p.error('constant `$p.lit` overflows `$p.expected_type`')

vlib/compiler/tests/fixed_array_test.v

@@ -1,7 +1,7 @@
 
 fn test_fixed_array_can_be_assigned(){
 	x := 2.32
-	mut v := [8]f32
+	mut v := [8]f64
 	v = [1.0, x, 3.0,4.0,5.0,6.0,7.0,8.0]!!
 	assert v[1] == x
 }
@@ -15,7 +15,7 @@ fn test_fixed_array_can_be_used_in_declaration(){
 
 struct Context {
 	pub mut:
-	vb [8]f32
+	vb [8]f64
 }
 fn test_fixed_array_can_be_assigned_to_a_struct_field(){
 	mut ctx := Context{}

vlib/compiler/tests/nameof_test.v

@@ -9,7 +9,7 @@ struct FunkyStruct{ }
 
 fn test_nameof_on_various_types_in_generic() {
 	assert simple(42) == "int"
-	assert simple(3.14) == "f32"
+	assert simple(3.14) == "f64"
 	assert simple("FuBar") == "string"
 	assert simple(FunkyStruct{}) == "FunkyStruct"
 	assert simple(test_nameof_on_various_types_in_generic) == "fn ()"

vlib/compiler/tests/type_alias_test.v

@@ -7,8 +7,8 @@ fn test_type_alias() {
 	i := Myint(10) 
 	assert i + 100 == 110
 	
-	f := Myf32(1.0)
-	assert f + 3.14 == 4.14
+	f := Myf64(10.4)
+	assert f + 0.5 == 10.9  
 
 
 

vlib/compiler/tests/typeof_test.v

@@ -2,9 +2,9 @@
 fn test_typeof_on_simple_expressions() {
 	a := 123
 	assert typeof(42) == 'int'
-	assert typeof(3.14) == 'f32'
+	assert typeof(3.14) == 'f64'
 	assert typeof(2+2*10) == 'int'
-	assert typeof(1.0 * 12.2) == 'f32'
+	assert typeof(1.0 * 12.2) == 'f64'
 	assert typeof(a) == 'int'
 }
 
@@ -39,7 +39,7 @@ pub fn (ms MySumType) str() string {
 
 fn test_typeof_on_sumtypes(){
 	a := MySumType(32)
-	b := MySumType(123.0)
+	b := MySumType(f32(123.0))
 	c := MySumType(FooBar{x:43})
 	assert typeof(a) == 'int'
 	assert typeof(b) == 'f32'

vlib/gg2/gg.v

@@ -107,9 +107,9 @@ pub fn new_context(cfg Config) &GG {
 pub fn (gg &GG) draw_text(x, y int, text string, cfg gx.TextCfg) {
 	gg.fons.set_font(gg.font_normal)
 	gg.fons.set_size(cfg.size)
-	ascender := 0.0
-	descender := 0.0
-	lh := 0.0
+	ascender := f32(0.0)
+	descender := f32(0.0)
+	lh := f32(0.0)
 	gg.fons.vert_metrics(&ascender, &descender, &lh)
 	color:= C.sfons_rgba(cfg.color.r, cfg.color.g, cfg.color.b, 255)
 	C.fonsSetColor(gg.fons, color)