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feat: add math function (#485)

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Add some ES6 math functions.
This commit is contained in:
HuKai
2023-02-24 00:13:49 +08:00
committed by GitHub
parent b882379002
commit 2b00d85b5e
5 changed files with 716 additions and 12 deletions
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60
builtin_math.go
View File

@@ -17,11 +17,21 @@ func builtinMathAcos(call FunctionCall) Value {
return float64Value(math.Acos(number))
}
func builtinMathAcosh(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Acosh(number))
}
func builtinMathAsin(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Asin(number))
}
func builtinMathAsinh(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Asinh(number))
}
func builtinMathAtan(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Atan(number))
@@ -39,6 +49,16 @@ func builtinMathAtan2(call FunctionCall) Value {
return float64Value(math.Atan2(y, x))
}
func builtinMathAtanh(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Atanh(number))
}
func builtinMathCbrt(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Cbrt(number))
}
func builtinMathCos(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Cos(number))
@@ -49,11 +69,21 @@ func builtinMathCeil(call FunctionCall) Value {
return float64Value(math.Ceil(number))
}
func builtinMathCosh(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Cosh(number))
}
func builtinMathExp(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Exp(number))
}
func builtinMathExpm1(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Expm1(number))
}
func builtinMathFloor(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Floor(number))
@@ -64,6 +94,21 @@ func builtinMathLog(call FunctionCall) Value {
return float64Value(math.Log(number))
}
func builtinMathLog10(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Log10(number))
}
func builtinMathLog1p(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Log1p(number))
}
func builtinMathLog2(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Log2(number))
}
func builtinMathMax(call FunctionCall) Value {
switch len(call.ArgumentList) {
case 0:
@@ -140,6 +185,11 @@ func builtinMathSin(call FunctionCall) Value {
return float64Value(math.Sin(number))
}
func builtinMathSinh(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Sinh(number))
}
func builtinMathSqrt(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Sqrt(number))
@@ -149,3 +199,13 @@ func builtinMathTan(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Tan(number))
}
func builtinMathTanh(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Tanh(number))
}
func builtinMathTrunc(call FunctionCall) Value {
number := call.Argument(0).float64()
return float64Value(math.Trunc(number))
}

456
inline.go
View File

@@ -3433,6 +3433,43 @@ func (rt *runtime) newContext() {
},
},
},
"acosh": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "acosh",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "acosh",
call: builtinMathAcosh,
},
},
},
},
"asin": {
mode: 0o101,
value: Value{
@@ -3470,6 +3507,43 @@ func (rt *runtime) newContext() {
},
},
},
"asinh": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "asinh",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "asinh",
call: builtinMathAsinh,
},
},
},
},
"atan": {
mode: 0o101,
value: Value{
@@ -3507,6 +3581,43 @@ func (rt *runtime) newContext() {
},
},
},
"atanh": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "atanh",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "atanh",
call: builtinMathAtanh,
},
},
},
},
"atan2": {
mode: 0o101,
value: Value{
@@ -3544,6 +3655,43 @@ func (rt *runtime) newContext() {
},
},
},
"cbrt": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "cbrt",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "cbrt",
call: builtinMathCbrt,
},
},
},
},
"ceil": {
mode: 0o101,
value: Value{
@@ -3618,6 +3766,43 @@ func (rt *runtime) newContext() {
},
},
},
"cosh": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "cosh",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "cosh",
call: builtinMathCosh,
},
},
},
},
"exp": {
mode: 0o101,
value: Value{
@@ -3655,6 +3840,43 @@ func (rt *runtime) newContext() {
},
},
},
"expm1": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "expm1",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "expm1",
call: builtinMathExpm1,
},
},
},
},
"floor": {
mode: 0o101,
value: Value{
@@ -3729,6 +3951,117 @@ func (rt *runtime) newContext() {
},
},
},
"log10": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "log10",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "log10",
call: builtinMathLog10,
},
},
},
},
"log1p": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "log1p",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "log1p",
call: builtinMathLog1p,
},
},
},
},
"log2": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "log2",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "log2",
call: builtinMathLog2,
},
},
},
},
"max": {
mode: 0o101,
value: Value{
@@ -3951,6 +4284,43 @@ func (rt *runtime) newContext() {
},
},
},
"sinh": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "sinh",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "sinh",
call: builtinMathSinh,
},
},
},
},
"sqrt": {
mode: 0o101,
value: Value{
@@ -4025,6 +4395,80 @@ func (rt *runtime) newContext() {
},
},
},
"tanh": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "tanh",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "tanh",
call: builtinMathTanh,
},
},
},
},
"trunc": {
mode: 0o101,
value: Value{
kind: valueObject,
value: &object{
runtime: rt,
class: classFunctionName,
objectClass: classObject,
prototype: rt.global.FunctionPrototype,
extensible: true,
property: map[string]property{
propertyLength: {
mode: 0,
value: Value{
kind: valueNumber,
value: 1,
},
},
propertyName: {
mode: 0,
value: Value{
kind: valueString,
value: "trunc",
},
},
},
propertyOrder: []string{
propertyLength,
propertyName,
},
value: nativeFunctionObject{
name: "trunc",
call: builtinMathTrunc,
},
},
},
},
"E": {
mode: 0,
value: Value{
@@ -4085,22 +4529,34 @@ func (rt *runtime) newContext() {
propertyOrder: []string{
"abs",
"acos",
"acosh",
"asin",
"asinh",
"atan",
"atanh",
"atan2",
"cbrt",
"ceil",
"cos",
"cosh",
"exp",
"expm1",
"floor",
"log",
"log10",
"log1p",
"log2",
"max",
"min",
"pow",
"random",
"round",
"sin",
"sinh",
"sqrt",
"tan",
"tanh",
"trunc",
"E",
"LN10",
"LN2",

24
inline_test.go
View File

@@ -132,27 +132,27 @@ func TestGetOwnPropertyNames(t *testing.T) {
"Math": {
"abs",
"acos",
// "acosh",
"acosh",
"asin",
// "asinh",
"asinh",
"atan",
// "atanh",
"atanh",
"atan2",
"cbrt",
"ceil",
// "cbrt",
// "expm1",
// "clz32",
"cos",
// "cosh",
"cosh",
"exp",
"expm1",
"floor",
// "fround",
// "hypot",
// "imul",
"log",
// "log1p",
// "log2",
// "log10",
"log10",
"log1p",
"log2",
"max",
"min",
"pow",
@@ -160,11 +160,11 @@ func TestGetOwnPropertyNames(t *testing.T) {
"round",
// "sign",
"sin",
// "sinh",
"sinh",
"sqrt",
"tan",
// "tanh",
// "trunc",
"tanh",
"trunc",
"E",
"LN10",
"LN2",

164
math_test.go
View File

@@ -50,6 +50,20 @@ func TestMath_acos(t *testing.T) {
})
}
func TestMath_acosh(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.acosh(-1)`, naN)
test(`Math.acosh(0)`, naN)
test(`Math.acosh(0.999999999999)`, naN)
test(`1/Math.acosh(1)`, infinity)
test(`Math.acosh(Infinity)`, infinity)
test(`Math.acosh(2)`, 1.3169578969248166)
test(`Math.acosh(2.5)`, 1.566799236972411)
})
}
func TestMath_asin(t *testing.T) {
tt(t, func() {
test, _ := test()
@@ -64,6 +78,20 @@ func TestMath_asin(t *testing.T) {
})
}
func TestMath_asinh(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.asinh(-1)`, -0.881373587019543)
test(`Math.asinh(1)`, 0.881373587019543)
test(`Math.asinh(-0)`, -0)
test(`Math.asinh(0)`, 0)
test(`Math.asinh(-Infinity)`, -infinity)
test(`Math.asinh(Infinity)`, infinity)
test(`Math.asinh(2)`, 1.4436354751788103)
})
}
func TestMath_atan(t *testing.T) {
tt(t, func() {
test, _ := test()
@@ -119,6 +147,35 @@ func TestMath_atan2(t *testing.T) {
})
}
func TestMath_atanh(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.atanh(-2)`, naN)
test(`Math.atanh(2)`, naN)
test(`Math.atanh(-1)`, -infinity)
test(`Math.atanh(1)`, infinity)
test(`Math.atanh(0)`, 0)
test(`Math.atanh(0.5)`, 0.5493061443340548)
})
}
func TestMath_cbrt(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.cbrt(NaN)`, naN)
test(`Math.cbrt(-1)`, -1)
test(`Math.cbrt(1)`, 1)
test(`Math.cbrt(-0)`, -0)
test(`Math.cbrt(0)`, 0)
test(`Math.cbrt(-Infinity)`, -infinity)
test(`Math.cbrt(Infinity)`, infinity)
test(`Math.cbrt(null)`, 0)
test(`Math.cbrt(2)`, 1.2599210498948732)
})
}
func TestMath_ceil(t *testing.T) {
tt(t, func() {
test, _ := test()
@@ -150,6 +207,16 @@ func TestMath_cos(t *testing.T) {
})
}
func TestMath_cosh(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.cosh(0)`, 1)
test(`Math.cosh(1)`, 1.5430806348152437)
test(`Math.cosh(-1)`, 1.5430806348152437)
})
}
func TestMath_exp(t *testing.T) {
tt(t, func() {
test, _ := test()
@@ -162,6 +229,18 @@ func TestMath_exp(t *testing.T) {
})
}
func TestMath_expm1(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.expm1(0)`, 0)
test(`Math.expm1(1)`, 1.718281828459045)
test(`Math.expm1(-1)`, -0.6321205588285577)
test(`Math.expm1(2)`, 6.38905609893065)
test(`Math.expm1("foo")`, naN)
})
}
func TestMath_floor(t *testing.T) {
tt(t, func() {
test, _ := test()
@@ -193,6 +272,48 @@ func TestMath_log(t *testing.T) {
})
}
func TestMath_log10(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.log10(100000)`, 5)
test(`Math.log10(-2)`, naN)
test(`Math.log10(2)`, 0.3010299956639812)
test(`Math.log10(1)`, 0)
test(`Math.log10(-0)`, -infinity)
test(`Math.log10(0)`, -infinity)
test(`Math.log10(Infinity)`, infinity)
})
}
func TestMath_log1p(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.log1p(-2)`, naN)
test(`Math.log1p(-1)`, -infinity)
test(`Math.log1p(1)`, 0.6931471805599453)
test(`Math.log1p(-0)`, -0)
test(`Math.log1p(0)`, 0)
test(`Math.log1p(Infinity)`, infinity)
})
}
func TestMath_log2(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.log2(-2)`, naN)
test(`Math.log2(-0)`, -infinity)
test(`Math.log2(0)`, -infinity)
test(`Math.log2(1)`, 0)
test(`Math.log2(2)`, 1)
test(`Math.log2(5)`, 2.321928094887362)
test(`Math.log2(1024)`, 10)
test(`Math.log2(Infinity)`, infinity)
})
}
func TestMath_max(t *testing.T) {
tt(t, func() {
test, _ := test()
@@ -276,6 +397,20 @@ func TestMath_sin(t *testing.T) {
})
}
func TestMath_sinh(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.sinh(-Infinity)`, -infinity)
test(`Math.sinh(Infinity)`, infinity)
test(`Math.sinh(-0)`, -0)
test(`Math.sinh(0)`, 0)
test(`Math.sinh(-1)`, -1.1752011936438014)
test(`Math.sinh(1)`, 1.1752011936438014)
test(`Math.sinh(2)`, 3.626860407847019)
})
}
func TestMath_sqrt(t *testing.T) {
tt(t, func() {
test, _ := test()
@@ -303,3 +438,32 @@ func TestMath_tan(t *testing.T) {
test(`Math.tan(0.5)`, 0.5463024898437905)
})
}
func TestMath_tanh(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.tanh(Infinity)`, 1)
test(`Math.tanh(-Infinity)`, -1)
test(`Math.tanh(-1)`, -0.7615941559557649)
test(`Math.tanh(1)`, 0.7615941559557649)
test(`Math.tanh(-0)`, -0)
test(`Math.tanh(0)`, 0)
})
}
func TestMath_trunc(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Math.trunc(-Infinity)`, -infinity)
test(`Math.trunc(Infinity)`, infinity)
test(`Math.trunc(-0.123)`, -0)
test(`Math.trunc(0.123)`, 0)
test(`Math.trunc(-0)`, -0)
test(`Math.trunc(0)`, 0)
test(`Math.trunc("-1.123")`, -1)
test(`Math.trunc(13.37)`, 13)
test(`Math.trunc(42.84)`, 42)
})
}

24
tools/gen-jscore/.gen-jscore.yaml
View File

@@ -272,22 +272,40 @@ types:
function: 1
- name: acos
function: 1
- name: acosh
function: 1
- name: asin
function: 1
- name: asinh
function: 1
- name: atan
function: 1
- name: atanh
function: 1
- name: atan2
function: 1
- name: cbrt
function: 1
- name: ceil
function: 1
- name: cos
function: 1
- name: cosh
function: 1
- name: exp
function: 1
- name: expm1
function: 1
- name: floor
function: 1
- name: log
function: 1
- name: log10
function: 1
- name: log1p
function: 1
- name: log2
function: 1
- name: max
function: 2
- name: min
@@ -300,10 +318,16 @@ types:
function: 1
- name: sin
function: 1
- name: sinh
function: 1
- name: sqrt
function: 1
- name: tan
function: 1
- name: tanh
function: 1
- name: trunc
function: 1
- name: E
kind: valueNumber
value: math.E