Java ScriptRuntime.constructError方法代码示例

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
private void setRange(NativeTypedArrayView v, int off)
{
    if (off >= length) {
        throw ScriptRuntime.constructError("RangeError", "offset out of range");
    }

    if (v.length > (length - off)) {
        throw ScriptRuntime.constructError("RangeError", "source array too long");
    }

    if (v.arrayBuffer == arrayBuffer) {
        // Copy to temporary space first, as per spec, to avoid messing up overlapping copies
        Object[] tmp = new Object[v.length];
        for (int i = 0; i < v.length; i++) {
            tmp[i] = v.js_get(i);
        }
        for (int i = 0; i < v.length; i++) {
            js_set(i + off, tmp[i]);
        }
    } else {
        for (int i = 0; i < v.length; i++) {
            js_set(i + off, v.js_get(i));
        }
    }
}
 

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
private static void
addCharacterRangeToCharSet(RECharSet cs, char c1, char c2)
{
    int i;

    int byteIndex1 = (c1 / 8);
    int byteIndex2 = (c2 / 8);

    if ((c2 >= cs.length) || (c1 > c2)) {
        throw ScriptRuntime.constructError("SyntaxError",
                "invalid range in character class");
    }

    c1 &= 0x7;
    c2 &= 0x7;

    if (byteIndex1 == byteIndex2) {
        cs.bits[byteIndex1] |= ((0xFF) >> (7 - (c2 - c1))) << c1;
    }
    else {
        cs.bits[byteIndex1] |= 0xFF << c1;
        for (i = byteIndex1 + 1; i < byteIndex2; i++)
            cs.bits[i] = (byte)0xFF;
        cs.bits[byteIndex2] |= (0xFF) >> (7 - c2);
    }
}
 

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
/**
 * Create a buffer of the specified length in bytes.
 */
public NativeArrayBuffer(int len)
{
    if (len < 0) {
        throw ScriptRuntime.constructError("RangeError", "Negative array length " + len);
    }
    if (len == 0) {
        buffer = EMPTY_BUF;
    } else {
        buffer = new byte[len];
    }
}
 

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
private void checkOffset(Object[] args, int pos)
{
    if (args.length <= pos) {
        throw ScriptRuntime.constructError("TypeError", "missing required offset parameter");
    }
    if (Undefined.instance.equals(args[pos])) {
        throw ScriptRuntime.constructError("RangeError", "invalid offset");
    }
}
 

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
private void checkValue(Object[] args, int pos)
{
    if (args.length <= pos) {
        throw ScriptRuntime.constructError("TypeError", "missing required value parameter");
    }
    if (Undefined.instance.equals(args[pos])) {
        throw ScriptRuntime.constructError("RangeError", "invalid value parameter");
    }
}
 

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
private NativeDataView js_constructor(NativeArrayBuffer ab, int offset, int length)
{
    if (length < 0) {
        throw ScriptRuntime.constructError("RangeError", "length out of range");
    }
    if ((offset < 0) || ((offset + length) > ab.getLength())) {
        throw ScriptRuntime.constructError("RangeError", "offset out of range");
    }
    return new NativeDataView(ab, offset, length);
}
 

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
private static void
addCharacterToCharSet(RECharSet cs, char c)
{
    int byteIndex = (c / 8);
    if (c >= cs.length) {
        throw ScriptRuntime.constructError("SyntaxError",
                "invalid range in character class");
    }
    cs.bits[byteIndex] |= 1 << (c & 0x7);
}
 

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
private void setRange(NativeArray a, int off)
{
    if (off > length) {
        throw ScriptRuntime.constructError("RangeError", "offset out of range");
    }
    if ((off + a.size()) > length) {
        throw ScriptRuntime.constructError("RangeError", "offset + length out of range");
    }

    int pos = off;
    for (Object val : a) {
        js_set(pos, val);
        pos++;
    }
}
 

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
private void rangeCheck(int offset, int len)
{
    if ((offset < 0) || ((offset + len) > byteLength)) {
        throw ScriptRuntime.constructError("RangeError", "offset out of range");
    }
}
 

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
@Override
public Object execIdCall(IdFunctionObject f, Context cx, Scriptable scope,
                         Scriptable thisObj, Object[] args)
{
    if (!f.hasTag(getClassName())) {
        return super.execIdCall(f, cx, scope, thisObj, args);
    }
    int id = f.methodId();
    switch (id) {
    case Id_constructor:
        if (isArg(args, 0) && (args[0] instanceof NativeArrayBuffer)) {
            NativeArrayBuffer ab = (NativeArrayBuffer)args[0];
            int off = isArg(args, 1) ? ScriptRuntime.toInt32(args[1]) : 0;
            int len = isArg(args, 2) ? ScriptRuntime.toInt32(args[2]) : ab.getLength() - off;
            return js_constructor(ab, off, len);
        } else {
            throw ScriptRuntime.constructError("TypeError", "Missing parameters");
        }
    case Id_getInt8:
        return realThis(thisObj, f).js_getInt(1, true, args);
    case Id_getUint8:
        return realThis(thisObj, f).js_getInt(1, false, args);
    case Id_getInt16:
        return realThis(thisObj, f).js_getInt(2, true, args);
    case Id_getUint16:
        return realThis(thisObj, f).js_getInt(2, false, args);
    case Id_getInt32:
        return realThis(thisObj, f).js_getInt(4, true, args);
    case Id_getUint32:
        return realThis(thisObj, f).js_getInt(4, false, args);
    case Id_getFloat32:
        return realThis(thisObj, f).js_getFloat(4, args);
    case Id_getFloat64:
        return realThis(thisObj, f).js_getFloat(8, args);
    case Id_setInt8:
        realThis(thisObj, f).js_setInt(1, true, args);
        return Undefined.instance;
    case Id_setUint8:
        realThis(thisObj, f).js_setInt(1, false, args);
        return Undefined.instance;
    case Id_setInt16:
        realThis(thisObj, f).js_setInt(2, true, args);
        return Undefined.instance;
    case Id_setUint16:
        realThis(thisObj, f).js_setInt(2, false, args);
        return Undefined.instance;
    case Id_setInt32:
        realThis(thisObj, f).js_setInt(4, true, args);
        return Undefined.instance;
    case Id_setUint32:
        realThis(thisObj, f).js_setInt(4, false, args);
        return Undefined.instance;
    case Id_setFloat32:
        realThis(thisObj, f).js_setFloat(4, args);
        return Undefined.instance;
    case Id_setFloat64:
        realThis(thisObj, f).js_setFloat(8, args);
        return Undefined.instance;
    }
    throw new IllegalArgumentException(String.valueOf(id));
}
 

import org.mozilla.javascript.ScriptRuntime; //导入方法依赖的package包/类
private static void reportError(String messageId, String arg)
{
    String msg = ScriptRuntime.getMessage1(messageId, arg);
    throw ScriptRuntime.constructError("SyntaxError", msg);
}