mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
127 lines
3.2 KiB
127 lines
3.2 KiB
/*
|
|
*******************************************************************************
|
|
* 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
|
|
|