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Example 1 with OrdinaryFunction

use of com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction in project es6draft by anba.

the class ScriptRuntime method EvaluateArrowFunction.

/**
     * 14.2 Arrow Function Definitions
     * <p>
     * 14.2.17 Runtime Semantics: Evaluation
     * <ul>
     * <li>ArrowFunction : ArrowParameters {@literal =>} ConciseBody
     * </ul>
     * 
     * @param fd
     *            the function runtime info object
     * @param cx
     *            the execution context
     * @return the new function instance
     */
public static OrdinaryFunction EvaluateArrowFunction(RuntimeInfo.Function fd, ExecutionContext cx) {
    /* step 1 (not applicable) */
    /* step 2 */
    LexicalEnvironment<?> scope = cx.getLexicalEnvironment();
    /* step 4 */
    OrdinaryFunction closure = FunctionCreate(cx, FunctionKind.Arrow, fd, scope);
    /* step 5 */
    return closure;
}
Also used : OrdinaryFunction(com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction)

Example 2 with OrdinaryFunction

use of com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction in project es6draft by anba.

the class ScriptRuntime method EvaluatePropertyDefinitionSetter.

/**
     * 14.3 Method Definitions
     * <p>
     * 14.3.9 Runtime Semantics: PropertyDefinitionEvaluation
     * <ul>
     * <li>set PropertyName ( PropertySetParameterList ) { FunctionBody }
     * </ul>
     * 
     * @param object
     *            the script object
     * @param propKey
     *            the property key
     * @param enumerable
     *            the enumerable property attribute
     * @param fd
     *            the function runtime info object
     * @param cx
     *            the execution context
     */
public static void EvaluatePropertyDefinitionSetter(OrdinaryObject object, Symbol propKey, boolean enumerable, RuntimeInfo.Function fd, ExecutionContext cx) {
    /* steps 1-3 (generated code) */
    /* step 4 */
    LexicalEnvironment<?> scope = cx.getLexicalEnvironment();
    /* step 5 */
    OrdinaryFunction closure = FunctionCreate(cx, FunctionKind.Method, fd, scope);
    /* step 6 */
    MakeMethod(closure, object);
    /* steps 7-8 */
    SetFunctionName(closure, propKey, "set");
    /* step 9 */
    PropertyDescriptor desc = AccessorPropertyDescriptor(null, closure, enumerable, true);
    /* step 10 */
    DefinePropertyOrThrow(cx, object, propKey, desc);
}
Also used : AccessorPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.AccessorPropertyDescriptor) ToPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.ToPropertyDescriptor) FromPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.FromPropertyDescriptor) OrdinaryFunction(com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction)

Example 3 with OrdinaryFunction

use of com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction in project es6draft by anba.

the class ScriptRuntime method EvaluatePropertyDefinition.

/**
     * 14.3 Method Definitions
     * <p>
     * 14.3.9 Runtime Semantics: PropertyDefinitionEvaluation
     * <ul>
     * <li>PropertyName ( StrictFormalParameters ) { FunctionBody }
     * </ul>
     * 
     * @param object
     *            the script object
     * @param propKey
     *            the property key
     * @param enumerable
     *            the enumerable property attribute
     * @param fd
     *            the function runtime info object
     * @param cx
     *            the execution context
     */
public static void EvaluatePropertyDefinition(OrdinaryObject object, String propKey, boolean enumerable, RuntimeInfo.Function fd, ExecutionContext cx) {
    /* steps 1-2 (DefineMethod) */
    /* DefineMethod: steps 1-3 (generated code) */
    /* DefineMethod: step 4 */
    LexicalEnvironment<?> scope = cx.getLexicalEnvironment();
    /* DefineMethod: steps 5-6 */
    OrdinaryFunction closure = FunctionCreate(cx, FunctionKind.Method, fd, scope);
    /* DefineMethod: step 7 */
    MakeMethod(closure, object);
    /* step 3 */
    SetFunctionName(closure, propKey);
    /* step 4 */
    PropertyDescriptor desc = new PropertyDescriptor(closure, true, enumerable, true);
    /* step 5 */
    DefinePropertyOrThrow(cx, object, propKey, desc);
}
Also used : AccessorPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.AccessorPropertyDescriptor) ToPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.ToPropertyDescriptor) FromPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.FromPropertyDescriptor) OrdinaryFunction(com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction)

Example 4 with OrdinaryFunction

use of com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction in project es6draft by anba.

the class ScriptRuntime method EvaluatePropertyDefinition.

/**
     * 14.3 Method Definitions
     * <p>
     * 14.3.9 Runtime Semantics: PropertyDefinitionEvaluation
     * <ul>
     * <li>PropertyName ( StrictFormalParameters ) { FunctionBody }
     * </ul>
     * 
     * @param object
     *            the script object
     * @param propKey
     *            the property key
     * @param enumerable
     *            the enumerable property attribute
     * @param fd
     *            the function runtime info object
     * @param cx
     *            the execution context
     */
public static void EvaluatePropertyDefinition(OrdinaryObject object, Symbol propKey, boolean enumerable, RuntimeInfo.Function fd, ExecutionContext cx) {
    /* steps 1-2 (Call DefineMethod) */
    /* DefineMethod: steps 1-3 (generated code) */
    /* DefineMethod: step 4 */
    LexicalEnvironment<?> scope = cx.getLexicalEnvironment();
    /* DefineMethod: steps 5-6 */
    OrdinaryFunction closure = FunctionCreate(cx, FunctionKind.Method, fd, scope);
    /* DefineMethod: step 7 */
    MakeMethod(closure, object);
    /* step 3 */
    SetFunctionName(closure, propKey);
    /* step 4 */
    PropertyDescriptor desc = new PropertyDescriptor(closure, true, enumerable, true);
    /* step 5 */
    DefinePropertyOrThrow(cx, object, propKey, desc);
}
Also used : AccessorPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.AccessorPropertyDescriptor) ToPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.ToPropertyDescriptor) FromPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.FromPropertyDescriptor) OrdinaryFunction(com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction)

Example 5 with OrdinaryFunction

use of com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction in project es6draft by anba.

the class ScriptRuntime method EvaluatePropertyDefinitionGetter.

/**
     * 14.3 Method Definitions
     * <p>
     * 14.3.9 Runtime Semantics: PropertyDefinitionEvaluation
     * <ul>
     * <li>get PropertyName ( ) { FunctionBody }
     * </ul>
     * 
     * @param object
     *            the script object
     * @param propKey
     *            the property key
     * @param enumerable
     *            the enumerable property attribute
     * @param fd
     *            the function runtime info object
     * @param cx
     *            the execution context
     */
public static void EvaluatePropertyDefinitionGetter(OrdinaryObject object, Symbol propKey, boolean enumerable, RuntimeInfo.Function fd, ExecutionContext cx) {
    /* steps 1-3 (generated code) */
    /* step 4 */
    LexicalEnvironment<?> scope = cx.getLexicalEnvironment();
    /* steps 5-6 */
    OrdinaryFunction closure = FunctionCreate(cx, FunctionKind.Method, fd, scope);
    /* step 7 */
    MakeMethod(closure, object);
    /* steps 8-9 */
    SetFunctionName(closure, propKey, "get");
    /* step 10 */
    PropertyDescriptor desc = AccessorPropertyDescriptor(closure, null, enumerable, true);
    /* step 11 */
    DefinePropertyOrThrow(cx, object, propKey, desc);
}
Also used : AccessorPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.AccessorPropertyDescriptor) ToPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.ToPropertyDescriptor) FromPropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor.FromPropertyDescriptor) OrdinaryFunction(com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction)

Aggregations

OrdinaryFunction (com.github.anba.es6draft.runtime.types.builtins.OrdinaryFunction)14 AccessorPropertyDescriptor (com.github.anba.es6draft.runtime.types.PropertyDescriptor.AccessorPropertyDescriptor)6 FromPropertyDescriptor (com.github.anba.es6draft.runtime.types.PropertyDescriptor.FromPropertyDescriptor)6 ToPropertyDescriptor (com.github.anba.es6draft.runtime.types.PropertyDescriptor.ToPropertyDescriptor)6 Property (com.github.anba.es6draft.runtime.types.Property)3 ScriptObject (com.github.anba.es6draft.runtime.types.ScriptObject)1 FunctionObject (com.github.anba.es6draft.runtime.types.builtins.FunctionObject)1 OrdinaryObject (com.github.anba.es6draft.runtime.types.builtins.OrdinaryObject)1