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ICU-22707 UTC-179-C28 Simplify the UAX14 formulation

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Robin Leroy 2024-03-20 11:29:02 +01:00 • committed by Markus Scherer
parent 84ff5dacf8
commit 36fe0f0660
1 changed files with 27 additions and 25 deletions
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52
icu4c/source/test/intltest/rbbitst.cpp
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@ -3237,39 +3237,41 @@ int32_t RBBILineMonkey::next(int32_t startPos) {
setAppliedRule(pos, "LB 19 × [QU-\\p{Pi}]");
continue;
}
// [^\p{ea=F}\p{ea=W}\p{ea=H}] × [\p{Pi}&QU]
if (!feaFWH->contains(prevChar) && fPi->contains(thisChar) && fQU->contains(thisChar)) {
setAppliedRule(pos, "LB 19 [^\\p{ea=F}\\p{ea=W}\\p{ea=H}] × [\\p{Pi}&QU]");
continue;
}
// × [\p{Pi}&QU] ( [^\p{ea=F}\p{ea=W}\p{ea=H}] | eot )
if (fPi->contains(thisChar) && fQU->contains(thisChar)) {
if (nextPos < fText->length()) {
UChar32 nextChar = fText->char32At(nextPos);
if (!feaFWH->contains(nextChar)) {
setAppliedRule(pos, "LB 19 × [\\p{Pi}&QU] [^\\p{ea=F}\\p{ea=W}\\p{ea=H}]");
continue;
}
} else {
setAppliedRule(pos, "LB 19 × [\\p{Pi}&QU] eot");
continue;
}
}
// [QU-\p{Pf}] ×
if (fQU->contains(prevChar) && !fPf->contains(prevChar)) {
setAppliedRule(pos, "LB 19 [QU-\\p{Pf}] ×");
continue;
}
// [\p{Pf}&QU] × [^\p{ea=F}\p{ea=W}\p{ea=H}]
if (fPf->contains(prevChar) && fQU->contains(prevChar) && !feaFWH->contains(thisChar)) {
setAppliedRule(pos, "LB 19 [\\p{Pf}&QU] × [^\\p{ea=F}\\p{ea=W}\\p{ea=H}]");
// LB 19a
// [^\p{ea=F}\p{ea=W}\p{ea=H}] × QU
if (!feaFWH->contains(prevChar) && fQU->contains(thisChar)) {
setAppliedRule(pos, "LB 19a [^\\p{ea=F}\\p{ea=W}\\p{ea=H}] × QU");
continue;
}
// ( sot | [^\p{ea=F}\p{ea=W}\p{ea=H}] ) [\p{Pf}&QU] ×
if (fPf->contains(prevChar) && fQU->contains(prevChar)) {
// × QU ( [^\p{ea=F}\p{ea=W}\p{ea=H}] | eot )
if (fQU->contains(thisChar)) {
if (nextPos < fText->length()) {
UChar32 nextChar = fText->char32At(nextPos);
if (!feaFWH->contains(nextChar)) {
setAppliedRule(pos, "LB 19a × QU [^\\p{ea=F}\\p{ea=W}\\p{ea=H}]");
continue;
}
} else {
setAppliedRule(pos, "LB 19 × QU eot");
continue;
}
}
// QU × [^\p{ea=F}\p{ea=W}\p{ea=H}]
if (fQU->contains(prevChar) && !feaFWH->contains(thisChar)) {
setAppliedRule(pos, "LB 19a QU × [^\\p{ea=F}\\p{ea=W}\\p{ea=H}]");
continue;
}
// ( sot | [^\p{ea=F}\p{ea=W}\p{ea=H}] ) QU ×
if (fQU->contains(prevChar)) {
if (prevPos == 0) {
setAppliedRule(pos, "LB 19 sot [\\p{Pf}&QU] ×");
setAppliedRule(pos, "LB 19a sot QU ×");
continue;
}
// prevPosX2 is -1 if there was a break, and prevCharX2 is 0; but the UAX #14 rules can
@ -3291,7 +3293,7 @@ int32_t RBBILineMonkey::next(int32_t startPos) {
breakObliviousPrevPosX2 = beforeCM;
}
if (!feaFWH->contains(fText->char32At(breakObliviousPrevPosX2))) {
setAppliedRule(pos, "LB 19 [^\\p{ea=F}\\p{ea=W}\\p{ea=H}] [\\p{Pf}&QU] ×");
setAppliedRule(pos, "LB 19a [^\\p{ea=F}\\p{ea=W}\\p{ea=H}] QU ×");
continue;
}
}