com.caoccao.javet.utils

Class V8ValueUtils

java.lang.Object

com.caoccao.javet.utils.V8ValueUtils

public final class V8ValueUtils
extends java.lang.Object

The type V8 value utils.

Since:

0.7.1

Method Summary

Modifier and Type	Method and Description
static int	asInt(V8Value[] v8Values, int index) Call asInt() by V8 value array and index.
static int	asInt(V8Value[] v8Values, int index, int defaultValue) Call asInt() by V8 value array and index.
static java.lang.String	asString(V8Value v8Value) Call toString() by V8 value.
static java.lang.String	asString(V8Value[] v8Values, int index) Call toString() by V8 value array and index.
static java.lang.String	asString(V8Value[] v8Values, int index, java.lang.String defaultValue) Call toString() by V8 value array and index.
static java.lang.String	asString(V8Value v8Value, java.lang.String defaultValue) Call toString() by V8 value.
static V8Value	asV8Value(V8Value[] v8Values, int index) As V8Value by V8 value array and index.
static V8ValueFunction	asV8ValueFunction(V8Value[] v8Values, int index) Get V8ValueFunction by V8 value array and index.
static V8ValueFunction	asV8ValueFunctionWithError(V8Runtime v8Runtime, V8Value[] v8Values, int index) Get V8ValueFunction by V8 value array and index.
static V8ValueObject	asV8ValueObject(V8Value[] v8Values, int index) As V8ValueObject by V8 value array and index.
static java.lang.String	concat(java.lang.String delimiter, V8Value... v8Values) Concat string.
static JavetVirtualObject[]	convertToVirtualObjects(V8Value... v8Values) Convert to virtual objects.
static V8ValueArray	createV8ValueArray(V8Runtime v8Runtime, java.lang.Object... objects) Create V8 value array from object array.
static V8ValueMap	createV8ValueMap(V8Runtime v8Runtime, java.util.Map<?,?> map) Create V8 value map from map.
static V8ValueObject	createV8ValueObject(V8Runtime v8Runtime, java.lang.Object... objects) Create V8 value object from object array.
static V8ValueSet	createV8ValueSet(V8Runtime v8Runtime, java.lang.Object... objects) Create V8 value set from object array.
static java.lang.Object[]	toArray(V8Runtime v8Runtime, V8Value... v8Values) Convert V8 values to objects.
static java.lang.String	trimAnonymousFunction(java.lang.String sourceCode) Trim anonymous function source code.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

asInt

public static int asInt(V8Value[] v8Values,
                        int index)
                 throws JavetException

Call asInt() by V8 value array and index.

Parameters:

v8Values - the V8 values

index - the index

Returns:

the int value

Throws:

JavetException - the javet exception

Since:

3.0.4

asInt

public static int asInt(V8Value[] v8Values,
                        int index,
                        int defaultValue)
                 throws JavetException

Call asInt() by V8 value array and index.

Parameters:

v8Values - the V8 values

index - the index

defaultValue - the default value

Returns:

the int value

Throws:

JavetException - the javet exception

Since:

3.0.4

asString

public static java.lang.String asString(V8Value[] v8Values,
                                        int index)

Call toString() by V8 value array and index.

Parameters:

v8Values - the V8 values

index - the index

Returns:

the string

Since:

3.0.4

asString

public static java.lang.String asString(V8Value[] v8Values,
                                        int index,
                                        java.lang.String defaultValue)

Call toString() by V8 value array and index.

Parameters:

v8Values - the V8 values

index - the index

defaultValue - the default value

Returns:

the string

Since:

3.0.4

asString

public static java.lang.String asString(V8Value v8Value)

Call toString() by V8 value.

Parameters:

v8Value - the V8 value

Returns:

the string

Since:

3.0.4

asString

public static java.lang.String asString(V8Value v8Value,
                                        java.lang.String defaultValue)

Call toString() by V8 value.

Parameters:

v8Value - the V8 value

defaultValue - the default value

Returns:

the string

Since:

3.0.4

asV8Value

@CheckReturnValue
public static V8Value asV8Value(V8Value[] v8Values,
                                                  int index)

As V8Value by V8 value array and index.

Parameters:

v8Values - the V8 values

index - the index

Returns:

the V8 value

Since:

3.0.4

asV8ValueFunction

@CheckReturnValue
public static V8ValueFunction asV8ValueFunction(V8Value[] v8Values,
                                                                  int index)

Get V8ValueFunction by V8 value array and index.

Parameters:

v8Values - the V8 values

index - the index

Returns:

the V8 value function

Since:

3.0.4

asV8ValueFunctionWithError

@CheckReturnValue
public static V8ValueFunction asV8ValueFunctionWithError(V8Runtime v8Runtime,
                                                                           V8Value[] v8Values,
                                                                           int index)

Get V8ValueFunction by V8 value array and index. If the V8ValueFunction is invalid, throw a TypeError.

Parameters:

v8Runtime - the V8 runtime

v8Values - the V8 values

index - the index

Returns:

the V8 value function

Since:

3.0.4

asV8ValueObject

@CheckReturnValue
public static V8ValueObject asV8ValueObject(V8Value[] v8Values,
                                                              int index)

As V8ValueObject by V8 value array and index.

Parameters:

v8Values - the V8 values

index - the index

Returns:

the V8 value object

Since:

3.0.4

concat

public static java.lang.String concat(java.lang.String delimiter,
                                      V8Value... v8Values)

Concat string.

Parameters:

delimiter - the delimiter

v8Values - the V8 values

Returns:

the string

Since:

0.7.1

convertToVirtualObjects

public static JavetVirtualObject[] convertToVirtualObjects(V8Value... v8Values)

Convert to virtual objects.

Parameters:

v8Values - the V8 values

Returns:

the javet virtual objects

Since:

0.9.10

createV8ValueArray

@CheckReturnValue
public static V8ValueArray createV8ValueArray(V8Runtime v8Runtime,
                                                                java.lang.Object... objects)
                                                         throws JavetException

Create V8 value array from object array.

Parameters:

v8Runtime - the V8 runtime

objects - the objects

Returns:

the V8 value array

Throws:

JavetException - the javet exception

Since:

3.0.4

createV8ValueMap

@CheckReturnValue
public static V8ValueMap createV8ValueMap(V8Runtime v8Runtime,
                                                            java.util.Map<?,?> map)
                                                     throws JavetException

Create V8 value map from map.

Parameters:

v8Runtime - the V8 runtime

map - the map

Returns:

the V8 value map

Throws:

JavetException - the javet exception

Since:

3.0.4

createV8ValueObject

@CheckReturnValue
public static V8ValueObject createV8ValueObject(V8Runtime v8Runtime,
                                                                  java.lang.Object... objects)
                                                           throws JavetException

Create V8 value object from object array.

Parameters:

v8Runtime - the V8 runtime

objects - the objects

Returns:

the V8 value object

Throws:

JavetException - the javet exception

Since:

3.0.4

createV8ValueSet

@CheckReturnValue
public static V8ValueSet createV8ValueSet(V8Runtime v8Runtime,
                                                            java.lang.Object... objects)
                                                     throws JavetException

Create V8 value set from object array.

Parameters:

v8Runtime - the V8 runtime

objects - the objects

Returns:

the V8 value set

Throws:

JavetException - the javet exception

Since:

3.0.4

toArray

public static java.lang.Object[] toArray(V8Runtime v8Runtime,
                                         V8Value... v8Values)
                                  throws JavetException

Convert V8 values to objects.

Parameters:

v8Runtime - the V8 runtime

v8Values - the V8 values

Returns:

the array

Throws:

JavetException - the javet exception

Since:

3.0.3

trimAnonymousFunction

public static java.lang.String trimAnonymousFunction(java.lang.String sourceCode)

Trim anonymous function source code.

Parameters:

sourceCode - the source code

Returns:

the trimmed source code

Since:

1.0.0