src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSONFunctions.java

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*** 23,45 **** * questions. */ package jdk.nashorn.internal.runtime; - import static jdk.nashorn.internal.runtime.Source.sourceFor; - import java.lang.invoke.MethodHandle; import java.util.Iterator; import java.util.concurrent.Callable; - import jdk.nashorn.internal.ir.LiteralNode; - import jdk.nashorn.internal.ir.Node; - import jdk.nashorn.internal.ir.ObjectNode; - import jdk.nashorn.internal.ir.PropertyNode; - import jdk.nashorn.internal.ir.UnaryNode; import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.parser.JSONParser; - import jdk.nashorn.internal.parser.TokenType; import jdk.nashorn.internal.runtime.arrays.ArrayIndex; import jdk.nashorn.internal.runtime.linker.Bootstrap; /** * Utilities used by "JSON" object implementation. --- 23,37 ----
*** 77,99 **** * @param reviver optional value: function that takes two parameters (key, value) * @return Object representation of JSON text given */ public static Object parse(final Object text, final Object reviver) { final String str = JSType.toString(text); ! final JSONParser parser = new JSONParser(sourceFor("<json>", str), new Context.ThrowErrorManager()); ! ! Node node; try { ! node = parser.parse(); } catch (final ParserException e) { throw ECMAErrors.syntaxError(e, "invalid.json", e.getMessage()); } ! final Global global = Context.getGlobal(); ! final Object unfiltered = convertNode(global, node); ! return applyReviver(global, unfiltered, reviver); } // -- Internals only below this point // parse helpers --- 69,89 ---- * @param reviver optional value: function that takes two parameters (key, value) * @return Object representation of JSON text given */ public static Object parse(final Object text, final Object reviver) { final String str = JSType.toString(text); ! final Global global = Context.getGlobal(); ! final JSONParser parser = new JSONParser(str, global); ! final Object value; try { ! value = parser.parse(); } catch (final ParserException e) { throw ECMAErrors.syntaxError(e, "invalid.json", e.getMessage()); } ! return applyReviver(global, value, reviver); } // -- Internals only below this point // parse helpers
*** 135,199 **** } catch(final Throwable t) { throw new RuntimeException(t); } } - // Converts IR node to runtime value - private static Object convertNode(final Global global, final Node node) { - if (node instanceof LiteralNode) { - // check for array literal - if (node.tokenType() == TokenType.ARRAY) { - assert node instanceof LiteralNode.ArrayLiteralNode; - final Node[] elements = ((LiteralNode.ArrayLiteralNode)node).getValue(); - - // NOTE: We cannot use LiteralNode.isNumericArray() here as that - // method uses symbols of element nodes. Since we don't do lower - // pass, there won't be any symbols! - if (isNumericArray(elements)) { - final double[] values = new double[elements.length]; - int index = 0; - - for (final Node elem : elements) { - values[index++] = JSType.toNumber(convertNode(global, elem)); - } - return global.wrapAsObject(values); - } - - final Object[] values = new Object[elements.length]; - int index = 0; - - for (final Node elem : elements) { - values[index++] = convertNode(global, elem); - } - - return global.wrapAsObject(values); - } - - return ((LiteralNode<?>)node).getValue(); - - } else if (node instanceof ObjectNode) { - final ObjectNode objNode = (ObjectNode) node; - final ScriptObject object = global.newObject(); - - for (final PropertyNode pNode: objNode.getElements()) { - final Node valueNode = pNode.getValue(); - - final String name = pNode.getKeyName(); - final Object value = convertNode(global, valueNode); - setPropertyValue(object, name, value); - } - - return object; - } else if (node instanceof UnaryNode) { - // UnaryNode used only to represent negative number JSON value - final UnaryNode unaryNode = (UnaryNode)node; - return -((LiteralNode<?>)unaryNode.getExpression()).getNumber(); - } else { - return null; - } - } - // add a new property if does not exist already, or else set old property private static void setPropertyValue(final ScriptObject sobj, final String name, final Object value) { final int index = ArrayIndex.getArrayIndex(name); if (ArrayIndex.isValidArrayIndex(index)) { // array index key --- 125,134 ----
*** 205,220 **** // add new property sobj.addOwnProperty(name, Property.WRITABLE_ENUMERABLE_CONFIGURABLE, value); } } - // does the given IR node represent a numeric array? - private static boolean isNumericArray(final Node[] values) { - for (final Node node : values) { - if (node instanceof LiteralNode && ((LiteralNode<?>)node).getValue() instanceof Number) { - continue; - } - return false; - } - return true; - } } --- 140,145 ----