Java Code Examples for jdk.nashorn.internal.runtime.linker.Bootstrap#isCallable()
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jdk.nashorn.internal.runtime.linker.Bootstrap#isCallable() .
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Example 1
Source File: NativeObject.java From jdk8u_nashorn with GNU General Public License v2.0 | 6 votes |
/** * ECMA 15.2.4.3 Object.prototype.toLocaleString ( ) * * @param self self reference * @return localized ToString */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static Object toLocaleString(final Object self) { final Object obj = JSType.toScriptObject(self); if (obj instanceof ScriptObject) { final InvokeByName toStringInvoker = getTO_STRING(); final ScriptObject sobj = (ScriptObject)obj; try { final Object toString = toStringInvoker.getGetter().invokeExact(sobj); if (Bootstrap.isCallable(toString)) { return toStringInvoker.getInvoker().invokeExact(toString, sobj); } } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { throw new RuntimeException(t); } throw typeError("not.a.function", "toString"); } return ScriptRuntime.builtinObjectToString(self); }
Example 2
Source File: NativeArray.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
/** * ECMA 15.4.4.2 Array.prototype.toString ( ) * * @param self self reference * @return string representation of array */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static Object toString(final Object self) { final Object obj = Global.toObject(self); if (obj instanceof ScriptObject) { final InvokeByName joinInvoker = getJOIN(); final ScriptObject sobj = (ScriptObject)obj; try { final Object join = joinInvoker.getGetter().invokeExact(sobj); if (Bootstrap.isCallable(join)) { return joinInvoker.getInvoker().invokeExact(join, sobj); } } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { throw new RuntimeException(t); } } // FIXME: should lookup Object.prototype.toString and call that? return ScriptRuntime.builtinObjectToString(self); }
Example 3
Source File: NativeString.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
/** * ECMA 15.5.4.11 String.prototype.replace (searchValue, replaceValue) * @param self self reference * @param string item to replace * @param replacement item to replace it with * @return string after replacement * @throws Throwable if replacement fails */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static String replace(final Object self, final Object string, final Object replacement) throws Throwable { final String str = checkObjectToString(self); final NativeRegExp nativeRegExp; if (string instanceof NativeRegExp) { nativeRegExp = (NativeRegExp) string; } else { nativeRegExp = NativeRegExp.flatRegExp(JSType.toString(string)); } if (Bootstrap.isCallable(replacement)) { return nativeRegExp.replace(str, "", replacement); } return nativeRegExp.replace(str, JSType.toString(replacement), null); }
Example 4
Source File: NativeObject.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
/** * ECMA 15.2.4.3 Object.prototype.toLocaleString ( ) * * @param self self reference * @return localized ToString */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static Object toLocaleString(final Object self) { final Object obj = JSType.toScriptObject(self); if (obj instanceof ScriptObject) { final InvokeByName toStringInvoker = getTO_STRING(); final ScriptObject sobj = (ScriptObject)obj; try { final Object toString = toStringInvoker.getGetter().invokeExact(sobj); if (Bootstrap.isCallable(toString)) { return toStringInvoker.getInvoker().invokeExact(toString, sobj); } } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { throw new RuntimeException(t); } throw typeError("not.a.function", "toString"); } return ScriptRuntime.builtinObjectToString(self); }
Example 5
Source File: NativeObject.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
/** * ECMA 15.2.4.3 Object.prototype.toLocaleString ( ) * * @param self self reference * @return localized ToString */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static Object toLocaleString(final Object self) { final Object obj = JSType.toScriptObject(self); if (obj instanceof ScriptObject) { final InvokeByName toStringInvoker = getTO_STRING(); final ScriptObject sobj = (ScriptObject)obj; try { final Object toString = toStringInvoker.getGetter().invokeExact(sobj); if (Bootstrap.isCallable(toString)) { return toStringInvoker.getInvoker().invokeExact(toString, sobj); } } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { throw new RuntimeException(t); } throw typeError("not.a.function", "toString"); } return ScriptRuntime.builtinObjectToString(self); }
Example 6
Source File: NativeObject.java From nashorn with GNU General Public License v2.0 | 6 votes |
/** * ECMA 15.2.4.3 Object.prototype.toLocaleString ( ) * * @param self self reference * @return localized ToString */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static Object toLocaleString(final Object self) { final Object obj = JSType.toScriptObject(self); if (obj instanceof ScriptObject) { final InvokeByName toStringInvoker = getTO_STRING(); final ScriptObject sobj = (ScriptObject)self; try { final Object toString = toStringInvoker.getGetter().invokeExact(sobj); if (Bootstrap.isCallable(toString)) { return toStringInvoker.getInvoker().invokeExact(toString, sobj); } } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { throw new RuntimeException(t); } throw typeError("not.a.function", "toString"); } return ScriptRuntime.builtinObjectToString(self); }
Example 7
Source File: NativeArray.java From hottub with GNU General Public License v2.0 | 6 votes |
/** * ECMA 15.4.4.2 Array.prototype.toString ( ) * * @param self self reference * @return string representation of array */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static Object toString(final Object self) { final Object obj = Global.toObject(self); if (obj instanceof ScriptObject) { final InvokeByName joinInvoker = getJOIN(); final ScriptObject sobj = (ScriptObject)obj; try { final Object join = joinInvoker.getGetter().invokeExact(sobj); if (Bootstrap.isCallable(join)) { return joinInvoker.getInvoker().invokeExact(join, sobj); } } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { throw new RuntimeException(t); } } // FIXME: should lookup Object.prototype.toString and call that? return ScriptRuntime.builtinObjectToString(self); }
Example 8
Source File: NativeObject.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
/** * ECMA 15.2.4.3 Object.prototype.toLocaleString ( ) * * @param self self reference * @return localized ToString */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static Object toLocaleString(final Object self) { final Object obj = JSType.toScriptObject(self); if (obj instanceof ScriptObject) { final InvokeByName toStringInvoker = getTO_STRING(); final ScriptObject sobj = (ScriptObject)obj; try { final Object toString = toStringInvoker.getGetter().invokeExact(sobj); if (Bootstrap.isCallable(toString)) { return toStringInvoker.getInvoker().invokeExact(toString, sobj); } } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { throw new RuntimeException(t); } throw typeError("not.a.function", "toString"); } return ScriptRuntime.builtinObjectToString(self); }
Example 9
Source File: NativeString.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
/** * ECMA 15.5.4.11 String.prototype.replace (searchValue, replaceValue) * @param self self reference * @param string item to replace * @param replacement item to replace it with * @return string after replacement * @throws Throwable if replacement fails */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static String replace(final Object self, final Object string, final Object replacement) throws Throwable { final String str = checkObjectToString(self); final NativeRegExp nativeRegExp; if (string instanceof NativeRegExp) { nativeRegExp = (NativeRegExp) string; } else { nativeRegExp = NativeRegExp.flatRegExp(JSType.toString(string)); } if (Bootstrap.isCallable(replacement)) { return nativeRegExp.replace(str, "", replacement); } return nativeRegExp.replace(str, JSType.toString(replacement), null); }
Example 10
Source File: NativeDate.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
/** * ECMA 15.9.5.44 Date.prototype.toJSON ( key ) * * Provides a string representation of this Date for use by {@link NativeJSON#stringify(Object, Object, Object, Object)} * * @param self self reference * @param key ignored * @return JSON representation of this date */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static Object toJSON(final Object self, final Object key) { // NOTE: Date.prototype.toJSON is generic. Accepts other objects as well. final Object selfObj = Global.toObject(self); if (!(selfObj instanceof ScriptObject)) { return null; } final ScriptObject sobj = (ScriptObject)selfObj; final Object value = sobj.getDefaultValue(Number.class); if (value instanceof Number) { final double num = ((Number)value).doubleValue(); if (isInfinite(num) || isNaN(num)) { return null; } } try { final InvokeByName toIsoString = getTO_ISO_STRING(); final Object func = toIsoString.getGetter().invokeExact(sobj); if (Bootstrap.isCallable(func)) { return toIsoString.getInvoker().invokeExact(func, sobj, key); } throw typeError("not.a.function", ScriptRuntime.safeToString(func)); } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { throw new RuntimeException(t); } }
Example 11
Source File: JSONFunctions.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
private static Object applyReviver(final Global global, final Object unfiltered, final Object reviver) { if (Bootstrap.isCallable(reviver)) { final ScriptObject root = global.newObject(); root.addOwnProperty("", Property.WRITABLE_ENUMERABLE_CONFIGURABLE, unfiltered); return walk(root, "", reviver); } return unfiltered; }
Example 12
Source File: ListAdapter.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
private Object getFunction(final String name) { final Object fn = obj.getMember(name); if(!(Bootstrap.isCallable(fn))) { throw new UnsupportedOperationException("The script object doesn't have a function named " + name); } return fn; }
Example 13
Source File: ListAdapter.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
private Object getFunction(final String name) { final Object fn = obj.getMember(name); if(!(Bootstrap.isCallable(fn))) { throw new UnsupportedOperationException("The script object doesn't have a function named " + name); } return fn; }
Example 14
Source File: NativeDate.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
/** * ECMA 15.9.5.44 Date.prototype.toJSON ( key ) * * Provides a string representation of this Date for use by {@link NativeJSON#stringify(Object, Object, Object, Object)} * * @param self self reference * @param key ignored * @return JSON representation of this date */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static Object toJSON(final Object self, final Object key) { // NOTE: Date.prototype.toJSON is generic. Accepts other objects as well. final Object selfObj = Global.toObject(self); if (!(selfObj instanceof ScriptObject)) { return null; } final ScriptObject sobj = (ScriptObject)selfObj; final Object value = sobj.getDefaultValue(Number.class); if (value instanceof Number) { final double num = ((Number)value).doubleValue(); if (isInfinite(num) || isNaN(num)) { return null; } } try { final InvokeByName toIsoString = getTO_ISO_STRING(); final Object func = toIsoString.getGetter().invokeExact(sobj); if (Bootstrap.isCallable(func)) { return toIsoString.getInvoker().invokeExact(func, sobj, key); } throw typeError("not.a.function", ScriptRuntime.safeToString(func)); } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { throw new RuntimeException(t); } }
Example 15
Source File: NativeArray.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
private static Object compareFunction(final Object comparefn) { if (comparefn == ScriptRuntime.UNDEFINED) { return null; } if (!Bootstrap.isCallable(comparefn)) { throw typeError("not.a.function", ScriptRuntime.safeToString(comparefn)); } return comparefn; }
Example 16
Source File: NativeDate.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
/** * ECMA 15.9.5.44 Date.prototype.toJSON ( key ) * * Provides a string representation of this Date for use by {@link NativeJSON#stringify(Object, Object, Object, Object)} * * @param self self reference * @param key ignored * @return JSON representation of this date */ @Function(attributes = Attribute.NOT_ENUMERABLE) public static Object toJSON(final Object self, final Object key) { // NOTE: Date.prototype.toJSON is generic. Accepts other objects as well. final Object selfObj = Global.toObject(self); if (!(selfObj instanceof ScriptObject)) { return null; } final ScriptObject sobj = (ScriptObject)selfObj; final Object value = sobj.getDefaultValue(Number.class); if (value instanceof Number) { final double num = ((Number)value).doubleValue(); if (isInfinite(num) || isNaN(num)) { return null; } } try { final InvokeByName toIsoString = getTO_ISO_STRING(); final Object func = toIsoString.getGetter().invokeExact(sobj); if (Bootstrap.isCallable(func)) { return toIsoString.getInvoker().invokeExact(func, sobj, key); } throw typeError("not.a.function", ScriptRuntime.safeToString(func)); } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { throw new RuntimeException(t); } }
Example 17
Source File: ListAdapter.java From hottub with GNU General Public License v2.0 | 5 votes |
private Object getFunction(final String name) { final Object fn = obj.getMember(name); if(!(Bootstrap.isCallable(fn))) { throw new UnsupportedOperationException("The script object doesn't have a function named " + name); } return fn; }
Example 18
Source File: ListAdapter.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
private static void checkFunction(final Object fn, final InvokeByName invoke) { if(!(Bootstrap.isCallable(fn))) { throw new UnsupportedOperationException("The script object doesn't have a function named " + invoke.getName()); } }
Example 19
Source File: NativeJava.java From jdk8u60 with GNU General Public License v2.0 | 2 votes |
/** * Returns true if the specified object is a java function (but not script function) * @param self not used * @param obj the object that is checked if it is a Java function or not * @return tells whether given object is a Java function or not */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) public static boolean isJavaFunction(final Object self, final Object obj) { return Bootstrap.isCallable(obj) && !(obj instanceof ScriptFunction); }
Example 20
Source File: NativeJava.java From hottub with GNU General Public License v2.0 | 2 votes |
/** * Returns true if the specified object is a java function (but not script function) * @param self not used * @param obj the object that is checked if it is a Java function or not * @return tells whether given object is a Java function or not */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) public static boolean isJavaFunction(final Object self, final Object obj) { return Bootstrap.isCallable(obj) && !(obj instanceof ScriptFunction); }