> On 24 Nov 2016, at 11:05, wangzitao <wangzi...@huawei.com> wrote: > > Hi Lada, > > Look at below examples, > > module ietf-test { > namespace "urn:ietf:params:xml:ns:yang:ietf-test"; > prefix itest; > > import ietf-interfaces { > prefix if; > } > > augment "/if:interfaces/if:interface"{ > list A{ > key "a"; > leaf a{ > type string; > } > } > } > grouping B{ > leaf b{ > type leafref{ > path "/if:interfaces/if:interface/A/a"; > } > } > } > > } > > module ietf-foo { > namespace "urn:ietf:params:xml:ns:yang:ietf-foo"; > prefix foo; > > import ietf-test{ > prefix itest; > } > > container C{ > uses itest:B; > } > > } > > when I run the "ietf-foo" module, the "current module's prefix" is "foo" and > I receive a error report: .\ietf-test.yang:32: error:ietf-foo:A in the path > for b at ietf-foo.yang:23 (at
OK, so how do you define "current module"? Lada > .\ietf-test.yang:30) is not found. > I believe it means, the path "/if:interfaces/if:interface/A/a" in module > "ietf-foo" is equal to "/if:interfaces/if:interface/foo:A/foo:a" > > -Michael > > -----邮件原件----- > 发件人: Ladislav Lhotka [mailto:lho...@nic.cz] > 发送时间: 2016年11月24日 17:40 > 收件人: wangzitao > 抄送: NETMOD WG > 主题: Re: [netmod] default namespace in XPath > > >> On 24 Nov 2016, at 10:33, wangzitao <wangzi...@huawei.com> wrote: >> >> Hi Lada, >> >> In my understanding, it means to equal to current module's prefix. > > No, it is not, because if the expression appears inside a grouping, then the > next sentence of the same bullet says "that namespace is affected by where > the grouping is used". > > Lada > >> For example: >> >> module ietf-foo { >> namespace "urn:ietf:params:xml:ns:yang:ietf-foo"; >> prefix foo; >> >> import ietf-interfaces { >> prefix if; >> } >> >> ..... >> >> augment "/if:interfaces/if:interface"{ >> list A{ >> key "a"; >> leaf a{ >> type string; >> } >> } >> } >> >> list B{ >> key "b"; >> leaf b{ >> type leafref{ >> path "/if:interfaces/if:interface/A/a"; >> } >> } >> } >> >> } >> >> In above example, the path "/if:interfaces/if:interface/A/a" equal to >> "/if:interfaces/if:interface/foo:A/foo:a". >> >> BR! >> -Michael >> >> -----邮件原件----- >> 发件人: netmod [mailto:netmod-boun...@ietf.org] 代表 Ladislav Lhotka >> 发送时间: 2016年11月24日 17:14 >> 收件人: NETMOD WG >> 主题: [netmod] default namespace in XPath >> >> Hi, >> >> second bullet in sec. 6.4.1 of RFC 7950 says: >> >> Names without a namespace prefix belong to the same namespace as the >> identifier of the current node. >> >> But what is the current node? Is it the same as the result of the current() >> function or, if we have >> >> "/x:foo/bar" >> >> is the namespace of "bar" the one corresponding to prefix "x"? >> >> Lada >> >> -- >> Ladislav Lhotka, CZ.NIC Labs >> PGP Key ID: E74E8C0C >> >> >> >> >> _______________________________________________ >> netmod mailing list >> netmod@ietf.org >> https://www.ietf.org/mailman/listinfo/netmod > > -- > Ladislav Lhotka, CZ.NIC Labs > PGP Key ID: E74E8C0C > > > > -- Ladislav Lhotka, CZ.NIC Labs PGP Key ID: E74E8C0C _______________________________________________ netmod mailing list netmod@ietf.org https://www.ietf.org/mailman/listinfo/netmod