1 files changed, 127 insertions, 0 deletions
diff --git a/deps/icu-small/source/i18n/standardplural.cpp b/deps/icu-small/source/i18n/standardplural.cpp
new file mode 100644
index 0000000000..456e9390ca
--- /dev/null
+++ b/deps/icu-small/source/i18n/standardplural.cpp
@@ -0,0 +1,127 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2015, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ *******************************************************************************
+ * standardplural.cpp
+ *
+ * created on: 2015dec14
+ * created by: Markus W. Scherer
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "cstring.h"
+#include "standardplural.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+static const char *gKeywords[StandardPlural::COUNT] = {
+    "zero", "one", "two", "few", "many", "other"
+};
+
+const char *StandardPlural::getKeyword(Form p) {
+    U_ASSERT(ZERO <= p && p < COUNT);
+    return gKeywords[p];
+}
+
+int32_t StandardPlural::indexOrNegativeFromString(const char *keyword) {
+    switch (*keyword++) {
+    case 'f':
+        if (uprv_strcmp(keyword, "ew") == 0) {
+            return FEW;
+        }
+        break;
+    case 'm':
+        if (uprv_strcmp(keyword, "any") == 0) {
+            return MANY;
+        }
+        break;
+    case 'o':
+        if (uprv_strcmp(keyword, "ther") == 0) {
+            return OTHER;
+        } else if (uprv_strcmp(keyword, "ne") == 0) {
+            return ONE;
+        }
+        break;
+    case 't':
+        if (uprv_strcmp(keyword, "wo") == 0) {
+            return TWO;
+        }
+        break;
+    case 'z':
+        if (uprv_strcmp(keyword, "ero") == 0) {
+            return ZERO;
+        }
+        break;
+    default:
+        break;
+    }
+    return -1;
+}
+
+static const UChar gZero[] = { 0x7A, 0x65, 0x72, 0x6F };
+static const UChar gOne[] = { 0x6F, 0x6E, 0x65 };
+static const UChar gTwo[] = { 0x74, 0x77, 0x6F };
+static const UChar gFew[] = { 0x66, 0x65, 0x77 };
+static const UChar gMany[] = { 0x6D, 0x61, 0x6E, 0x79 };
+static const UChar gOther[] = { 0x6F, 0x74, 0x68, 0x65, 0x72 };
+
+int32_t StandardPlural::indexOrNegativeFromString(const UnicodeString &keyword) {
+    switch (keyword.length()) {
+    case 3:
+        if (keyword.compare(gOne, 3) == 0) {
+            return ONE;
+        } else if (keyword.compare(gTwo, 3) == 0) {
+            return TWO;
+        } else if (keyword.compare(gFew, 3) == 0) {
+            return FEW;
+        }
+        break;
+    case 4:
+        if (keyword.compare(gMany, 4) == 0) {
+            return MANY;
+        } else if (keyword.compare(gZero, 4) == 0) {
+            return ZERO;
+        }
+        break;
+    case 5:
+        if (keyword.compare(gOther, 5) == 0) {
+            return OTHER;
+        }
+        break;
+    default:
+        break;
+    }
+    return -1;
+}
+
+int32_t StandardPlural::indexFromString(const char *keyword, UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) { return OTHER; }
+    int32_t i = indexOrNegativeFromString(keyword);
+    if (i >= 0) {
+        return i;
+    } else {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return OTHER;
+    }
+}
+
+int32_t StandardPlural::indexFromString(const UnicodeString &keyword, UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) { return OTHER; }
+    int32_t i = indexOrNegativeFromString(keyword);
+    if (i >= 0) {
+        return i;
+    } else {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return OTHER;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_FORMATTING