String parsing functions in NSIS

Is there any string parsing functions in NSIS other than StrCpy and StrLen?

O开发者_JS百科r a plugin that has methods like strstr, strcmp, find, contains etc.

StrFunc, included in the default install, contains several functions:

${StrCase}
${StrClb}
${StrIOToNSIS}
${StrLoc}
${StrNSISToIO}
${StrRep}
${StrStr}
${StrStrAdv}
${StrTok}
${StrTrimNewLines}
${StrSort}