Update ICU to 70.1

1 files changed, 57 insertions, 0 deletions

diff --git a/contrib/libs/icu/i18n/number_roundingutils.h b/contrib/libs/icu/i18n/number_roundingutils.h
index 3e37f31954..06fadd29fd 100644
--- a/contrib/libs/icu/i18n/number_roundingutils.h
+++ b/contrib/libs/icu/i18n/number_roundingutils.h
@@ -8,6 +8,7 @@
 #define __NUMBER_ROUNDINGUTILS_H__
 
 #include "number_types.h"
+#include "string_segment.h"
 
 U_NAMESPACE_BEGIN
 namespace number {
@@ -44,6 +45,9 @@ enum Section {
 inline bool
 getRoundingDirection(bool isEven, bool isNegative, Section section, RoundingMode roundingMode,
                      UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return false;
+    }
     switch (roundingMode) {
         case RoundingMode::UNUM_ROUND_UP:
             // round away from zero
@@ -100,6 +104,45 @@ getRoundingDirection(bool isEven, bool isNegative, Section section, RoundingMode
             }
             break;
 
+        case RoundingMode::UNUM_ROUND_HALF_ODD:
+            switch (section) {
+                case SECTION_MIDPOINT:
+                    return !isEven;
+                case SECTION_LOWER:
+                    return true;
+                case SECTION_UPPER:
+                    return false;
+                default:
+                    break;
+            }
+            break;
+
+        case RoundingMode::UNUM_ROUND_HALF_CEILING:
+            switch (section) {
+                case SECTION_MIDPOINT:
+                    return isNegative;
+                case SECTION_LOWER:
+                    return true;
+                case SECTION_UPPER:
+                    return false;
+                default:
+                    break;
+            }
+            break;
+
+        case RoundingMode::UNUM_ROUND_HALF_FLOOR:
+            switch (section) {
+                case SECTION_MIDPOINT:
+                    return !isNegative;
+                case SECTION_LOWER:
+                    return true;
+                case SECTION_UPPER:
+                    return false;
+                default:
+                    break;
+            }
+            break;
+
         default:
             break;
     }
@@ -187,8 +230,22 @@ class RoundingImpl {
     Precision fPrecision;
     UNumberFormatRoundingMode fRoundingMode;
     bool fPassThrough = true;  // default value
+
+    // Permits access to fPrecision.
+    friend class units::UnitsRouter;
+
+    // Permits access to fPrecision.
+    friend class UnitConversionHandler;
 };
 
+/**
+ * Parses Precision-related skeleton strings without knowledge of MacroProps
+ * - see blueprint_helpers::parseIncrementOption().
+ *
+ * Referencing MacroProps means needing to pull in the .o files that have the
+ * destructors for the SymbolsWrapper, StringProp, and Scale classes.
+ */
+void parseIncrementOption(const StringSegment &segment, Precision &outPrecision, UErrorCode &status);
 
 } // namespace impl
 } // namespace number