private bool LoadGroups(CollationData data)
        {
            headerLength = 1 + NUM_SPECIAL_GROUPS;
            int r0 = (CollationFastLatin.Version << 8) | headerLength;

            result.Append((char)r0);
            // The first few reordering groups should be special groups
            // (space, punct, ..., digit) followed by Latn, then Grek and other scripts.
            for (int i = 0; i < NUM_SPECIAL_GROUPS; ++i)
            {
                lastSpecialPrimaries[i] = data.GetLastPrimaryForGroup(ReorderCodes.First + i);
                if (lastSpecialPrimaries[i] == 0)
                {
                    // missing data
                    return(false);
                }
                // ICU4N: Use char instead of int to append the value to ensure ambient culture has no effect
                result.Append('0');  // reserve a slot for this group
            }

            firstDigitPrimary = data.GetFirstPrimaryForGroup(ReorderCodes.Digit);
            firstLatinPrimary = data.GetFirstPrimaryForGroup(UScript.Latin);
            lastLatinPrimary  = data.GetLastPrimaryForGroup(UScript.Latin);
            if (firstDigitPrimary == 0 || firstLatinPrimary == 0)
            {
                // missing data
                return(false);
            }
            return(true);
        }
Exemple #2
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        private bool LoadGroups(CollationData data)
        {
            headerLength = 1 + NUM_SPECIAL_GROUPS;
            int r0 = (CollationFastLatin.VERSION << 8) | headerLength;

            result.Append((char)r0);
            // The first few reordering groups should be special groups
            // (space, punct, ..., digit) followed by Latn, then Grek and other scripts.
            for (int i = 0; i < NUM_SPECIAL_GROUPS; ++i)
            {
                lastSpecialPrimaries[i] = data.GetLastPrimaryForGroup(ReorderCodes.First + i);
                if (lastSpecialPrimaries[i] == 0)
                {
                    // missing data
                    return(false);
                }
                // ICU4N TODO: Check this (not sure about char data type)
                result.Append((char)0);  // reserve a slot for this group
            }

            firstDigitPrimary = data.GetFirstPrimaryForGroup(ReorderCodes.Digit);
            firstLatinPrimary = data.GetFirstPrimaryForGroup(UScript.Latin);
            lastLatinPrimary  = data.GetLastPrimaryForGroup(UScript.Latin);
            if (firstDigitPrimary == 0 || firstLatinPrimary == 0)
            {
                // missing data
                return(false);
            }
            return(true);
        }