Hi David-san and Alexey-san Thank you very much for your review and your helpful suggestions. I’ll try to modify the mappings document accordingly and submit it after WGLC.
> 2015/04/11 6:26、Black, David <[email protected]> のメール： > > The draft generally looks good - I have a few comments. > > [1] (editorial) Clarifications to the discussion of string matching. > > Section 1 > > Further, the handling of mappings other > than case and width, such as delimiter, special, and local case, are > also important in order to increase the probability that strings > match as users expect. > > "increase the probability that strings match" -> > "increase the probability that the resulting strings compare" > > Section 2.3 > > OLD > The purpose of local case mapping is to increase the probability of a > matching result from the comparison between uppercase and lowercase > characters, targeting characters which mapping depends on locale or > locale and context. > NEW > The purpose of local case mapping is to increase the probability of > results that users expect when character case is changed (e.g., map > uppercase to lowercase) between input and use in a protocol. Local > case mapping selectively affects characters whose case mapping depends > on locale or context. > END I’ll reflect these comments in the next version. However I’ll modify the last words from "locale or context” to "locale and/or context”. > > OLD > If an application > supports users' locale and/or context , local case mapping can > increase the probability of getting matching-results from the > comparison between strings. > NEW > When an application > supports users' locale and/or context, use of local case mapping can > increase the probability that string comparisons yield the results that > users expect. > END I’ll reflect this comment. > > [2] (technical) The use of mappings from SpecialCasing.txt is selective, > based on locale and context. > > Section 1 > > OLD > whereas the "local case mapping" rule provides an alternative to the > case mapping rule specified in the PRECIS framework since it handles > some locale-dependent and context-dependent mappings. > NEW > whereas the "local case mapping" rule provides locale-dependent > and context-dependent alternative case mappings for specific target > characters. I’ll reflect this comment. > > Section 2.3 > > OLD > The target characters of local case > mapping are characters defined in the SpecialCasing.txt > [Specialcasing] file in section 3.13 of the Unicode Standard > [Unicode]. > NEW > The complete set of possible target characters for local case > mapping are the characters specified in the SpecialCasing.txt > [Specialcasing] file in section 3.13 of the Unicode Standard > [Unicode], but the specific set of target characters selected > for local case mapping depends on locale and/or context, as > further explained in the SpeicalCasing.txt file. I’ll reflect this comment. > > OLD > The case folding method for a target character is to map into lower > case as defined in SpecialCasing.txt. > NEW > The case folding method for a selected target character is to map > into lower case as defined in SpecialCasing.txt. > END I’ll reflect this comment. > > [3] (editorial) Incomplete explanation in Appendix B > > Appendix B only states the result of Unicode default case folding of > U+00DF; it needs to also state the result of Special Casing case > folding. I’ll add a sentence to explain that U+00DF doesn’t becomes a different codepoint by performing the case mapping in SpecialCasing.txt. > > [4] (technical) Clarify Appendix C > > OLD > As described in section Section 2.3, target characters of local case > mapping are characters defined in SpecialCasing.txt. The Unicode > Standard (at least, up to version 7.0.0) does not define mappings > between "GREEK SMALL LETTER SIGMA" (U+03C3) (hereinafter referred to > as "small sigma") and "GREEK SMALL LETTER FINAL SIGMA" (U+03C2) > (hereinafter referred to as "final sigma") depend on context. Thus, > final sigma is always mapped to small sigma by local case mapping. > (Cf. Followings are comments in SpecialCasing.txt.) > NEW > As described in Section 2.3, the possible target characters of local > case mapping are specified in SpecialCasing.txt. The Unicode Standard > (at least, up to version 7.0.0) does not define any context-dependent > mappings between "GREEK SMALL LETTER SIGMA" (U+03C3) (hereinafter referred > to as "small sigma") and "GREEK SMALL LETTER FINAL SIGMA" (U+03C2) > (hereinafter referred to as "final sigma"). Thus, local case mapping > is not applicable to small sigma or final sigma, so case mapping in > the PRECIS framework always maps final sigma to small sigma, independent > of context, as specified by Unicode Default Case Folding. > (Note: Following comments are from SpecialCasing.txt.) > END I’ll reflect this comment. Regards, Nemo > > Thanks, > --David > >> -----Original Message----- >> From: precis [mailto:[email protected]] On Behalf Of Marc Blanchet >> Sent: Wednesday, April 08, 2015 8:49 AM >> To: [email protected] >> Subject: [precis] WGLC on draft-ietf-precis-mappings >> >> Hello, >> this is a 2 weeks working group last call (WGLC) on draft-ietf-precis- >> mappings, starting today and closing on april 22nd 23:59 UTC. Please send >> your >> comments and support to the list. >> >> Regards, Marc&Alexey >> _______________________________________________ >> precis mailing list >> [email protected] >> https://www.ietf.org/mailman/listinfo/precis > > _______________________________________________ > precis mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/precis _______________________________________________ precis mailing list [email protected] https://www.ietf.org/mailman/listinfo/precis
