本文整理汇总了C++中ListIterator::dispatchToString方法的典型用法代码示例。如果您正苦于以下问题：C++ ListIterator::dispatchToString方法的具体用法？C++ ListIterator::dispatchToString怎么用？C++ ListIterator::dispatchToString使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ListIterator的用法示例。
在下文中一共展示了ListIterator::dispatchToString方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: call
// ECMA 15.5.4.2 - 15.5.4.20
Value StringProtoFuncImp::call(ExecState *exec, Object &thisObj, const List &args)
{
Value result;
// toString and valueOf are no generic functions.
if (id == ToString || id == ValueOf) {
KJS_CHECK_THIS( StringInstanceImp, thisObj );
return String(thisObj.internalValue().toString(exec));
}
int n, m;
UString u2, u3;
double dpos;
int pos, p0, i;
double d = 0.0;
UString s = thisObj.toString(exec);
int len = s.size();
Value a0 = args[0];
Value a1 = args[1];
switch (id) {
case ToString:
case ValueOf:
// handled above
break;
case CharAt:
pos = a0.type() == UndefinedType ? 0 : a0.toInteger(exec);
if (pos < 0 || pos >= len)
s = "";
else
s = s.substr(pos, 1);
result = String(s);
break;
case CharCodeAt:
pos = a0.type() == UndefinedType ? 0 : a0.toInteger(exec);
if (pos < 0 || pos >= len)
d = NaN;
else {
UChar c = s[pos];
d = (c.high() << 8) + c.low();
}
result = Number(d);
break;
case Concat: {
ListIterator it = args.begin();
for ( ; it != args.end() ; ++it) {
s += it->dispatchToString(exec);
}
result = String(s);
break;
}
case IndexOf:
u2 = a0.toString(exec);
if (a1.type() == UndefinedType)
pos = 0;
else
pos = a1.toInteger(exec);
d = s.find(u2, pos);
result = Number(d);
break;
case LastIndexOf:
u2 = a0.toString(exec);
d = a1.toNumber(exec);
if (a1.type() == UndefinedType || KJS::isNaN(d))
dpos = len;
else {
dpos = d;
if (dpos < 0)
dpos = 0;
else if (dpos > len)
dpos = len;
}
result = Number(s.rfind(u2, int(dpos)));
break;
case Match:
case Search: {
RegExp *reg, *tmpReg = 0;
RegExpImp *imp = 0;
if (a0.isA(ObjectType) && a0.toObject(exec).inherits(&RegExpImp::info))
{
imp = static_cast<RegExpImp *>( a0.toObject(exec).imp() );
reg = imp->regExp();
}
else
{ /*
* ECMA 15.5.4.12 String.prototype.search (regexp)
* If regexp is not an object whose [[Class]] property is "RegExp", it is
* replaced with the result of the expression new RegExp(regexp).
*/
reg = tmpReg = new RegExp(a0.toString(exec), RegExp::None);
}
RegExpObjectImp* regExpObj = static_cast<RegExpObjectImp*>(exec->interpreter()->builtinRegExp().imp());
int **ovector = regExpObj->registerRegexp(reg, s);
reg->prepareMatch(s);
UString mstr = reg->match(s, -1, &pos, ovector);
if (id == Search) {
//.........这里部分代码省略.........