зеркало из https://github.com/mozilla/gecko-dev.git
nboyd%atg.com
Родитель
af65d53a63
Коммит
8584f9aa43
|
|
@ -18,8 +18,9 @@
|
|||
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Contributor(s):
|
||||
* Norris Boyd
|
||||
* Igor Bukanov
|
||||
* Mike McCabe
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the
|
||||
|
|
@ -43,26 +44,9 @@ package org.mozilla.javascript;
|
|||
*
|
||||
* @author Norris Boyd
|
||||
*/
|
||||
public class NativeNumber extends ScriptableObject {
|
||||
public class NativeNumber extends IdScriptable {
|
||||
|
||||
public static void finishInit(Scriptable scope,
|
||||
FunctionObject ctor, Scriptable proto)
|
||||
{
|
||||
final int attr = ScriptableObject.DONTENUM |
|
||||
ScriptableObject.PERMANENT |
|
||||
ScriptableObject.READONLY;
|
||||
|
||||
String[] names = { "NaN", "POSITIVE_INFINITY", "NEGATIVE_INFINITY",
|
||||
"MAX_VALUE", "MIN_VALUE" };
|
||||
double[] values = { ScriptRuntime.NaN, Double.POSITIVE_INFINITY,
|
||||
Double.NEGATIVE_INFINITY, Double.MAX_VALUE,
|
||||
Double.MIN_VALUE };
|
||||
for (int i=0; i < names.length; i++) {
|
||||
ctor.defineProperty(names[i], new Double(values[i]), attr);
|
||||
}
|
||||
}
|
||||
|
||||
private static final int MAX_PRECISION = 100;
|
||||
private static final int MAX_PRECISION = 100;
|
||||
|
||||
/**
|
||||
* Zero-parameter constructor: just used to create Number.prototype
|
||||
|
|
@ -79,83 +63,193 @@ public class NativeNumber extends ScriptableObject {
|
|||
return "Number";
|
||||
}
|
||||
|
||||
public static Object jsConstructor(Context cx, Object[] args,
|
||||
Function funObj, boolean inNewExpr)
|
||||
protected void fillConstructorProperties
|
||||
(Context cx, IdFunction ctor, boolean sealed)
|
||||
{
|
||||
final int attr = ScriptableObject.DONTENUM |
|
||||
ScriptableObject.PERMANENT |
|
||||
ScriptableObject.READONLY;
|
||||
|
||||
String[] names = { "NaN", "POSITIVE_INFINITY", "NEGATIVE_INFINITY",
|
||||
"MAX_VALUE", "MIN_VALUE" };
|
||||
double[] values = { ScriptRuntime.NaN, Double.POSITIVE_INFINITY,
|
||||
Double.NEGATIVE_INFINITY, Double.MAX_VALUE,
|
||||
Double.MIN_VALUE };
|
||||
for (int i=0; i < names.length; i++) {
|
||||
ctor.defineProperty(names[i], new Double(values[i]), attr);
|
||||
}
|
||||
|
||||
super.fillConstructorProperties(cx, ctor, sealed);
|
||||
}
|
||||
|
||||
public int methodArity(int methodId, IdFunction function) {
|
||||
switch (methodId) {
|
||||
case CONSTRUCTOR_ID:
|
||||
case Id_toString:
|
||||
case Id_toLocaleString:
|
||||
case Id_toFixed:
|
||||
case Id_toExponential:
|
||||
case Id_toPrecision:
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
public Object execMethod
|
||||
(int methodId, IdFunction f,
|
||||
Context cx, Scriptable scope, Scriptable thisObj, Object[] args)
|
||||
throws JavaScriptException
|
||||
{
|
||||
switch (methodId) {
|
||||
|
||||
case CONSTRUCTOR_ID:
|
||||
return jsConstructor(args, thisObj == null);
|
||||
|
||||
case Id_toString: return realThis(thisObj, f).
|
||||
jsFunction_toString(toBase(args, 0));
|
||||
|
||||
case Id_valueOf: return wrap_double(realThis(thisObj, f).
|
||||
jsFunction_valueOf());
|
||||
|
||||
case Id_toLocaleString: return realThis(thisObj, f).
|
||||
jsFunction_toLocaleString(toBase(args, 0));
|
||||
|
||||
case Id_toFixed:
|
||||
return realThis(thisObj, f).jsFunction_toFixed(cx, args);
|
||||
|
||||
case Id_toExponential:
|
||||
return realThis(thisObj, f).jsFunction_toExponential(cx, args);
|
||||
|
||||
case Id_toPrecision:
|
||||
return realThis(thisObj, f).jsFunction_toPrecision(cx, args);
|
||||
|
||||
}
|
||||
|
||||
return Scriptable.NOT_FOUND;
|
||||
}
|
||||
|
||||
private NativeNumber realThis(Scriptable thisObj, IdFunction f) {
|
||||
while (!(thisObj instanceof NativeNumber)) {
|
||||
thisObj = nextInstanceCheck(thisObj, f, true);
|
||||
}
|
||||
return (NativeNumber)thisObj;
|
||||
}
|
||||
|
||||
private static int toBase(Object[] args, int index) {
|
||||
return (index < args.length) ? ScriptRuntime.toInt32(args[index]) : 10;
|
||||
}
|
||||
|
||||
private Object jsConstructor(Object[] args, boolean inNewExpr) {
|
||||
double d = args.length >= 1
|
||||
? ScriptRuntime.toNumber(args[0])
|
||||
: defaultValue;
|
||||
if (inNewExpr) {
|
||||
// new Number(val) creates a new Number object.
|
||||
return new NativeNumber(d);
|
||||
}
|
||||
// Number(val) converts val to a number value.
|
||||
return new Double(d);
|
||||
if (inNewExpr) {
|
||||
// new Number(val) creates a new Number object.
|
||||
return new NativeNumber(d);
|
||||
}
|
||||
// Number(val) converts val to a number value.
|
||||
return wrap_double(d);
|
||||
}
|
||||
|
||||
|
||||
public String toString() {
|
||||
return jsFunction_toString(Undefined.instance);
|
||||
return jsFunction_toString(10);
|
||||
}
|
||||
|
||||
public String jsFunction_toString(Object base) {
|
||||
int i = base == Undefined.instance
|
||||
? 10
|
||||
: ScriptRuntime.toInt32(base);
|
||||
return ScriptRuntime.numberToString(doubleValue, i);
|
||||
private String jsFunction_toString(int base) {
|
||||
return ScriptRuntime.numberToString(doubleValue, base);
|
||||
}
|
||||
|
||||
public double jsFunction_valueOf() {
|
||||
private double jsFunction_valueOf() {
|
||||
return doubleValue;
|
||||
}
|
||||
|
||||
public String jsFunction_toLocaleString(Object arg) {
|
||||
return toString();
|
||||
private String jsFunction_toLocaleString(int base) {
|
||||
return jsFunction_toString(base);
|
||||
}
|
||||
|
||||
public String jsFunction_toFixed(Object arg) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(arg, DToA.DTOSTR_FIXED, DToA.DTOSTR_FIXED,
|
||||
-20, MAX_PRECISION, 0);
|
||||
private String jsFunction_toFixed(Context cx, Object[] args) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(cx, args, DToA.DTOSTR_FIXED, DToA.DTOSTR_FIXED,
|
||||
-20, MAX_PRECISION, 0);
|
||||
}
|
||||
|
||||
public String jsFunction_toExponential(Object arg) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(arg, DToA.DTOSTR_STANDARD_EXPONENTIAL,
|
||||
DToA.DTOSTR_EXPONENTIAL, 0, MAX_PRECISION, 1);
|
||||
private String jsFunction_toExponential(Context cx, Object[] args) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(cx, args,
|
||||
DToA.DTOSTR_STANDARD_EXPONENTIAL,
|
||||
DToA.DTOSTR_EXPONENTIAL,
|
||||
0, MAX_PRECISION, 1);
|
||||
}
|
||||
|
||||
public String jsFunction_toPrecision(Object arg) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(arg, DToA.DTOSTR_STANDARD,
|
||||
DToA.DTOSTR_PRECISION, 1, MAX_PRECISION, 0);
|
||||
}
|
||||
private String jsFunction_toPrecision(Context cx, Object[] args) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(cx, args, DToA.DTOSTR_STANDARD, DToA.DTOSTR_PRECISION,
|
||||
1, MAX_PRECISION, 0);
|
||||
}
|
||||
|
||||
private String num_to(Context cx, Object[] args,
|
||||
int zeroArgMode, int oneArgMode,
|
||||
int precisionMin, int precisionMax,
|
||||
int precisionOffset)
|
||||
{
|
||||
int precision;
|
||||
|
||||
if (args.length == 0) {
|
||||
precision = 0;
|
||||
oneArgMode = zeroArgMode;
|
||||
} else {
|
||||
precision = ScriptRuntime.toInt32(args[0]);
|
||||
if (precision < precisionMin || precision > precisionMax) {
|
||||
String msg = ScriptRuntime.getMessage1(
|
||||
"msg.bad.precision", ScriptRuntime.toString(args[0]));
|
||||
throw NativeGlobal.constructError(cx, "RangeError", msg, this);
|
||||
}
|
||||
}
|
||||
StringBuffer result = new StringBuffer();
|
||||
DToA.JS_dtostr(result, oneArgMode, precision + precisionOffset,
|
||||
doubleValue);
|
||||
return result.toString();
|
||||
}
|
||||
|
||||
protected int getMaxPrototypeMethodId() { return MAX_PROTOTYPE_METHOD; }
|
||||
|
||||
// #string_id_map#
|
||||
|
||||
protected int mapNameToMethodId(String s) {
|
||||
int id;
|
||||
// #generated# Last update: 2001-03-29 14:36:47 GMT+02:00
|
||||
L0: { id = 0; String X = null; int c;
|
||||
L: switch (s.length()) {
|
||||
case 7: c=s.charAt(0);
|
||||
if (c=='t') { X="toFixed";id=Id_toFixed; }
|
||||
else if (c=='v') { X="valueOf";id=Id_valueOf; }
|
||||
break L;
|
||||
case 8: X="toString";id=Id_toString; break L;
|
||||
case 11: X="toPrecision";id=Id_toPrecision; break L;
|
||||
case 13: X="toExponential";id=Id_toExponential; break L;
|
||||
case 14: X="toLocaleString";id=Id_toLocaleString; break L;
|
||||
}
|
||||
if (X!=null && X!=s && !X.equals(s)) id = 0;
|
||||
}
|
||||
// #/generated#
|
||||
return id;
|
||||
}
|
||||
|
||||
private static final int
|
||||
Id_toString = 1,
|
||||
Id_valueOf = 2,
|
||||
Id_toLocaleString = 3,
|
||||
Id_toFixed = 4,
|
||||
Id_toExponential = 5,
|
||||
Id_toPrecision = 6,
|
||||
MAX_PROTOTYPE_METHOD = 6;
|
||||
|
||||
// #/string_id_map#
|
||||
|
||||
private String num_to(Object arg, int zeroArgMode,
|
||||
int oneArgMode, int precisionMin, int precisionMax, int precisionOffset)
|
||||
{
|
||||
int precision;
|
||||
|
||||
if (arg == Undefined.instance) {
|
||||
precision = 0;
|
||||
oneArgMode = zeroArgMode;
|
||||
} else {
|
||||
precision = ScriptRuntime.toInt32(arg);
|
||||
if (precision < precisionMin || precision > precisionMax) {
|
||||
throw NativeGlobal.constructError(
|
||||
Context.getCurrentContext(), "RangeError",
|
||||
ScriptRuntime.getMessage1(
|
||||
"msg.bad.precision", Integer.toString(precision)),
|
||||
this);
|
||||
}
|
||||
}
|
||||
StringBuffer result = new StringBuffer();
|
||||
DToA.JS_dtostr(result, oneArgMode, precision + precisionOffset, doubleValue);
|
||||
return result.toString();
|
||||
}
|
||||
|
||||
private static final double defaultValue = +0.0;
|
||||
private double doubleValue;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -18,8 +18,9 @@
|
|||
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Contributor(s):
|
||||
* Norris Boyd
|
||||
* Igor Bukanov
|
||||
* Mike McCabe
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the
|
||||
|
|
@ -43,26 +44,9 @@ package org.mozilla.javascript;
|
|||
*
|
||||
* @author Norris Boyd
|
||||
*/
|
||||
public class NativeNumber extends ScriptableObject {
|
||||
public class NativeNumber extends IdScriptable {
|
||||
|
||||
public static void finishInit(Scriptable scope,
|
||||
FunctionObject ctor, Scriptable proto)
|
||||
{
|
||||
final int attr = ScriptableObject.DONTENUM |
|
||||
ScriptableObject.PERMANENT |
|
||||
ScriptableObject.READONLY;
|
||||
|
||||
String[] names = { "NaN", "POSITIVE_INFINITY", "NEGATIVE_INFINITY",
|
||||
"MAX_VALUE", "MIN_VALUE" };
|
||||
double[] values = { ScriptRuntime.NaN, Double.POSITIVE_INFINITY,
|
||||
Double.NEGATIVE_INFINITY, Double.MAX_VALUE,
|
||||
Double.MIN_VALUE };
|
||||
for (int i=0; i < names.length; i++) {
|
||||
ctor.defineProperty(names[i], new Double(values[i]), attr);
|
||||
}
|
||||
}
|
||||
|
||||
private static final int MAX_PRECISION = 100;
|
||||
private static final int MAX_PRECISION = 100;
|
||||
|
||||
/**
|
||||
* Zero-parameter constructor: just used to create Number.prototype
|
||||
|
|
@ -79,83 +63,193 @@ public class NativeNumber extends ScriptableObject {
|
|||
return "Number";
|
||||
}
|
||||
|
||||
public static Object jsConstructor(Context cx, Object[] args,
|
||||
Function funObj, boolean inNewExpr)
|
||||
protected void fillConstructorProperties
|
||||
(Context cx, IdFunction ctor, boolean sealed)
|
||||
{
|
||||
final int attr = ScriptableObject.DONTENUM |
|
||||
ScriptableObject.PERMANENT |
|
||||
ScriptableObject.READONLY;
|
||||
|
||||
String[] names = { "NaN", "POSITIVE_INFINITY", "NEGATIVE_INFINITY",
|
||||
"MAX_VALUE", "MIN_VALUE" };
|
||||
double[] values = { ScriptRuntime.NaN, Double.POSITIVE_INFINITY,
|
||||
Double.NEGATIVE_INFINITY, Double.MAX_VALUE,
|
||||
Double.MIN_VALUE };
|
||||
for (int i=0; i < names.length; i++) {
|
||||
ctor.defineProperty(names[i], new Double(values[i]), attr);
|
||||
}
|
||||
|
||||
super.fillConstructorProperties(cx, ctor, sealed);
|
||||
}
|
||||
|
||||
public int methodArity(int methodId, IdFunction function) {
|
||||
switch (methodId) {
|
||||
case CONSTRUCTOR_ID:
|
||||
case Id_toString:
|
||||
case Id_toLocaleString:
|
||||
case Id_toFixed:
|
||||
case Id_toExponential:
|
||||
case Id_toPrecision:
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
public Object execMethod
|
||||
(int methodId, IdFunction f,
|
||||
Context cx, Scriptable scope, Scriptable thisObj, Object[] args)
|
||||
throws JavaScriptException
|
||||
{
|
||||
switch (methodId) {
|
||||
|
||||
case CONSTRUCTOR_ID:
|
||||
return jsConstructor(args, thisObj == null);
|
||||
|
||||
case Id_toString: return realThis(thisObj, f).
|
||||
jsFunction_toString(toBase(args, 0));
|
||||
|
||||
case Id_valueOf: return wrap_double(realThis(thisObj, f).
|
||||
jsFunction_valueOf());
|
||||
|
||||
case Id_toLocaleString: return realThis(thisObj, f).
|
||||
jsFunction_toLocaleString(toBase(args, 0));
|
||||
|
||||
case Id_toFixed:
|
||||
return realThis(thisObj, f).jsFunction_toFixed(cx, args);
|
||||
|
||||
case Id_toExponential:
|
||||
return realThis(thisObj, f).jsFunction_toExponential(cx, args);
|
||||
|
||||
case Id_toPrecision:
|
||||
return realThis(thisObj, f).jsFunction_toPrecision(cx, args);
|
||||
|
||||
}
|
||||
|
||||
return Scriptable.NOT_FOUND;
|
||||
}
|
||||
|
||||
private NativeNumber realThis(Scriptable thisObj, IdFunction f) {
|
||||
while (!(thisObj instanceof NativeNumber)) {
|
||||
thisObj = nextInstanceCheck(thisObj, f, true);
|
||||
}
|
||||
return (NativeNumber)thisObj;
|
||||
}
|
||||
|
||||
private static int toBase(Object[] args, int index) {
|
||||
return (index < args.length) ? ScriptRuntime.toInt32(args[index]) : 10;
|
||||
}
|
||||
|
||||
private Object jsConstructor(Object[] args, boolean inNewExpr) {
|
||||
double d = args.length >= 1
|
||||
? ScriptRuntime.toNumber(args[0])
|
||||
: defaultValue;
|
||||
if (inNewExpr) {
|
||||
// new Number(val) creates a new Number object.
|
||||
return new NativeNumber(d);
|
||||
}
|
||||
// Number(val) converts val to a number value.
|
||||
return new Double(d);
|
||||
if (inNewExpr) {
|
||||
// new Number(val) creates a new Number object.
|
||||
return new NativeNumber(d);
|
||||
}
|
||||
// Number(val) converts val to a number value.
|
||||
return wrap_double(d);
|
||||
}
|
||||
|
||||
|
||||
public String toString() {
|
||||
return jsFunction_toString(Undefined.instance);
|
||||
return jsFunction_toString(10);
|
||||
}
|
||||
|
||||
public String jsFunction_toString(Object base) {
|
||||
int i = base == Undefined.instance
|
||||
? 10
|
||||
: ScriptRuntime.toInt32(base);
|
||||
return ScriptRuntime.numberToString(doubleValue, i);
|
||||
private String jsFunction_toString(int base) {
|
||||
return ScriptRuntime.numberToString(doubleValue, base);
|
||||
}
|
||||
|
||||
public double jsFunction_valueOf() {
|
||||
private double jsFunction_valueOf() {
|
||||
return doubleValue;
|
||||
}
|
||||
|
||||
public String jsFunction_toLocaleString(Object arg) {
|
||||
return toString();
|
||||
private String jsFunction_toLocaleString(int base) {
|
||||
return jsFunction_toString(base);
|
||||
}
|
||||
|
||||
public String jsFunction_toFixed(Object arg) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(arg, DToA.DTOSTR_FIXED, DToA.DTOSTR_FIXED,
|
||||
-20, MAX_PRECISION, 0);
|
||||
private String jsFunction_toFixed(Context cx, Object[] args) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(cx, args, DToA.DTOSTR_FIXED, DToA.DTOSTR_FIXED,
|
||||
-20, MAX_PRECISION, 0);
|
||||
}
|
||||
|
||||
public String jsFunction_toExponential(Object arg) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(arg, DToA.DTOSTR_STANDARD_EXPONENTIAL,
|
||||
DToA.DTOSTR_EXPONENTIAL, 0, MAX_PRECISION, 1);
|
||||
private String jsFunction_toExponential(Context cx, Object[] args) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(cx, args,
|
||||
DToA.DTOSTR_STANDARD_EXPONENTIAL,
|
||||
DToA.DTOSTR_EXPONENTIAL,
|
||||
0, MAX_PRECISION, 1);
|
||||
}
|
||||
|
||||
public String jsFunction_toPrecision(Object arg) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(arg, DToA.DTOSTR_STANDARD,
|
||||
DToA.DTOSTR_PRECISION, 1, MAX_PRECISION, 0);
|
||||
}
|
||||
private String jsFunction_toPrecision(Context cx, Object[] args) {
|
||||
/* We allow a larger range of precision than
|
||||
ECMA requires; this is permitted by ECMA. */
|
||||
return num_to(cx, args, DToA.DTOSTR_STANDARD, DToA.DTOSTR_PRECISION,
|
||||
1, MAX_PRECISION, 0);
|
||||
}
|
||||
|
||||
private String num_to(Context cx, Object[] args,
|
||||
int zeroArgMode, int oneArgMode,
|
||||
int precisionMin, int precisionMax,
|
||||
int precisionOffset)
|
||||
{
|
||||
int precision;
|
||||
|
||||
if (args.length == 0) {
|
||||
precision = 0;
|
||||
oneArgMode = zeroArgMode;
|
||||
} else {
|
||||
precision = ScriptRuntime.toInt32(args[0]);
|
||||
if (precision < precisionMin || precision > precisionMax) {
|
||||
String msg = ScriptRuntime.getMessage1(
|
||||
"msg.bad.precision", ScriptRuntime.toString(args[0]));
|
||||
throw NativeGlobal.constructError(cx, "RangeError", msg, this);
|
||||
}
|
||||
}
|
||||
StringBuffer result = new StringBuffer();
|
||||
DToA.JS_dtostr(result, oneArgMode, precision + precisionOffset,
|
||||
doubleValue);
|
||||
return result.toString();
|
||||
}
|
||||
|
||||
protected int getMaxPrototypeMethodId() { return MAX_PROTOTYPE_METHOD; }
|
||||
|
||||
// #string_id_map#
|
||||
|
||||
protected int mapNameToMethodId(String s) {
|
||||
int id;
|
||||
// #generated# Last update: 2001-03-29 14:36:47 GMT+02:00
|
||||
L0: { id = 0; String X = null; int c;
|
||||
L: switch (s.length()) {
|
||||
case 7: c=s.charAt(0);
|
||||
if (c=='t') { X="toFixed";id=Id_toFixed; }
|
||||
else if (c=='v') { X="valueOf";id=Id_valueOf; }
|
||||
break L;
|
||||
case 8: X="toString";id=Id_toString; break L;
|
||||
case 11: X="toPrecision";id=Id_toPrecision; break L;
|
||||
case 13: X="toExponential";id=Id_toExponential; break L;
|
||||
case 14: X="toLocaleString";id=Id_toLocaleString; break L;
|
||||
}
|
||||
if (X!=null && X!=s && !X.equals(s)) id = 0;
|
||||
}
|
||||
// #/generated#
|
||||
return id;
|
||||
}
|
||||
|
||||
private static final int
|
||||
Id_toString = 1,
|
||||
Id_valueOf = 2,
|
||||
Id_toLocaleString = 3,
|
||||
Id_toFixed = 4,
|
||||
Id_toExponential = 5,
|
||||
Id_toPrecision = 6,
|
||||
MAX_PROTOTYPE_METHOD = 6;
|
||||
|
||||
// #/string_id_map#
|
||||
|
||||
private String num_to(Object arg, int zeroArgMode,
|
||||
int oneArgMode, int precisionMin, int precisionMax, int precisionOffset)
|
||||
{
|
||||
int precision;
|
||||
|
||||
if (arg == Undefined.instance) {
|
||||
precision = 0;
|
||||
oneArgMode = zeroArgMode;
|
||||
} else {
|
||||
precision = ScriptRuntime.toInt32(arg);
|
||||
if (precision < precisionMin || precision > precisionMax) {
|
||||
throw NativeGlobal.constructError(
|
||||
Context.getCurrentContext(), "RangeError",
|
||||
ScriptRuntime.getMessage1(
|
||||
"msg.bad.precision", Integer.toString(precision)),
|
||||
this);
|
||||
}
|
||||
}
|
||||
StringBuffer result = new StringBuffer();
|
||||
DToA.JS_dtostr(result, oneArgMode, precision + precisionOffset, doubleValue);
|
||||
return result.toString();
|
||||
}
|
||||
|
||||
private static final double defaultValue = +0.0;
|
||||
private double doubleValue;
|
||||
}
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче