数据库相关代码

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2025-03-20 f692a8015de17ddc42167d59be0ffe3876c17963

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!!quoted_literals_only;$CR=[\p{Grapheme_Cluster_Break=CR}];$LF=[\p{Grapheme_Cluster_Break=LF}];$Control=[[\p{Grapheme_Cluster_Break=Control}]];$Extend=[[\p{Grapheme_Cluster_Break=Extend}]];$ZWJ=[\p{Grapheme_Cluster_Break=ZWJ}];$Regional_Indicator=[\p{Grapheme_Cluster_Break=Regional_Indicator}];$Prepend=[\p{Grapheme_Cluster_Break=Prepend}];$SpacingMark=[\p{Grapheme_Cluster_Break=SpacingMark}];$Virama=[\p{Gujr}\p{sc=Telu}\p{sc=Mlym}\p{sc=Orya}\p{sc=Beng}\p{sc=Deva}&\p{Indic_Syllabic_Category=Virama}];$LinkingConsonant=[\p{Gujr}\p{sc=Telu}\p{sc=Mlym}\p{sc=Orya}\p{sc=Beng}\p{sc=Deva}&\p{Indic_Syllabic_Category=Consonant}];$ExtCccZwj=[[\p{gcb=Extend}-\p{ccc=0}]\p{gcb=ZWJ}];$L=[\p{Grapheme_Cluster_Break=L}];$V=[\p{Grapheme_Cluster_Break=V}];$T=[\p{Grapheme_Cluster_Break=T}];$LV=[\p{Grapheme_Cluster_Break=LV}];$LVT=[\p{Grapheme_Cluster_Break=LVT}];$Extended_Pict=[:ExtPict:];!!chain;!!lookAheadHardBreak;$CR$LF;$L($L|$V|$LV|$LVT);($LV|$V)($V|$T);($LVT|$T)$T;[^$Control$CR$LF]($Extend|$ZWJ);[^$Control$CR$LF]$SpacingMark;$Prepend[^$Control$CR$LF];$LinkingConsonant$ExtCccZwj*$Virama$ExtCccZwj*$LinkingConsonant;$Extended_Pict$Extend*$ZWJ$Extended_Pict;^$Prepend*$Regional_Indicator$Regional_Indicator/$Regional_Indicator;^$Prepend*$Regional_Indicator$Regional_Indicator;.;