Source/WebCore/dom/RangeException.cpp

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#include "config.h"
#include "RangeException.h"

namespace WebCore {

// FIXME: This should be an array of structs to pair the names and descriptions.
static const char* const rangeExceptionNames[] = {
    "BAD_BOUNDARYPOINTS_ERR",
    "INVALID_NODE_TYPE_ERR"
};

static const char* const rangeExceptionDescriptions[] = {
    "The boundary-points of a Range did not meet specific requirements.",
    "The container of an boundary-point of a Range was being set to either a node of an invalid type or a node with an ancestor of an invalid type."
};

COMPILE_ASSERT(WTF_ARRAY_LENGTH(rangeExceptionNames) == WTF_ARRAY_LENGTH(rangeExceptionDescriptions), RangeExceptionTablesMustMatch);

bool RangeException::initializeDescription(ExceptionCode ec, ExceptionCodeDescription* description)
{
    if (ec < RangeExceptionOffset || ec > RangeExceptionMax)
        return false;

    description->typeName = "DOM Range";
    description->code = ec - RangeExceptionOffset;
    description->type = RangeExceptionType;

    size_t tableSize = WTF_ARRAY_LENGTH(rangeExceptionNames);
    size_t tableIndex = ec - BAD_BOUNDARYPOINTS_ERR;

    description->name = tableIndex < tableSize ? rangeExceptionNames[tableIndex] : 0;
    description->description = tableIndex < tableSize ? rangeExceptionDescriptions[tableIndex] : 0;

    return true;
}

} // namespace WebCore