19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2005 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/String8.h> 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 20300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root#include <utils/Unicode.h> 21300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root#include <utils/SharedBuffer.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/String16.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/TextOutput.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/threads.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <private/utils/Static.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ctype.h> 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 30f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa/* 31f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa * Functions outside android is below the namespace android, since they use 32f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa * functions and constants in android namespace. 33f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa */ 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 37f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawanamespace android { 38f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Separator used by resource paths. This is not platform dependent contrary 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// to OS_PATH_SEPARATOR. 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define RES_PATH_SEPARATOR '/' 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic SharedBuffer* gEmptyStringBuf = NULL; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic char* gEmptyString = NULL; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectextern int gDarwinCantLoadAllObjects; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint gDarwinIsReallyAnnoying; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline char* getEmptyString() 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gEmptyStringBuf->acquire(); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return gEmptyString; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid initialize_string8() 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5708b3d2e5ef01a5114424a871934dd9fc153352c0Dan Egnor // HACK: This dummy dependency forces linking libutils Static.cpp, 5808b3d2e5ef01a5114424a871934dd9fc153352c0Dan Egnor // which is needed to initialize String8/String16 classes. 5908b3d2e5ef01a5114424a871934dd9fc153352c0Dan Egnor // These variables are named for Darwin, but are needed elsewhere too, 6008b3d2e5ef01a5114424a871934dd9fc153352c0Dan Egnor // including static linking on any platform. 6108b3d2e5ef01a5114424a871934dd9fc153352c0Dan Egnor gDarwinIsReallyAnnoying = gDarwinCantLoadAllObjects; 62f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer* buf = SharedBuffer::alloc(1); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char* str = (char*)buf->data(); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *str = 0; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gEmptyStringBuf = buf; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gEmptyString = str; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid terminate_string8() 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer::bufferFromData(gEmptyString)->release(); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gEmptyStringBuf = NULL; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gEmptyString = NULL; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic char* allocFromUTF8(const char* in, size_t len) 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len > 0) { 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer* buf = SharedBuffer::alloc(len+1); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOG_ASSERT(buf, "Unable to allocate shared buffer"); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (buf) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char* str = (char*)buf->data(); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(str, in, len); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project str[len] = 0; 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return str; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getEmptyString(); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 96300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Rootstatic char* allocFromUTF16(const char16_t* in, size_t len) 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len == 0) return getEmptyString(); 99f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 100300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root const ssize_t bytes = utf16_to_utf8_length(in, len); 101300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root if (bytes < 0) { 102300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root return getEmptyString(); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 104f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer* buf = SharedBuffer::alloc(bytes+1); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOG_ASSERT(buf, "Unable to allocate shared buffer"); 107300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root if (!buf) { 108300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root return getEmptyString(); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 110f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 111300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root char* str = (char*)buf->data(); 112300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root utf16_to_utf8(in, len, str); 113300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root return str; 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 116300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Rootstatic char* allocFromUTF32(const char32_t* in, size_t len) 117f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa{ 118300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root if (len == 0) { 119300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root return getEmptyString(); 120300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root } 12119138468caf7050d482dc15f35a344eab11bb756Kenny Root 122300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root const ssize_t bytes = utf32_to_utf8_length(in, len); 123300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root if (bytes < 0) { 124300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root return getEmptyString(); 125300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root } 12619138468caf7050d482dc15f35a344eab11bb756Kenny Root 12719138468caf7050d482dc15f35a344eab11bb756Kenny Root SharedBuffer* buf = SharedBuffer::alloc(bytes+1); 12819138468caf7050d482dc15f35a344eab11bb756Kenny Root LOG_ASSERT(buf, "Unable to allocate shared buffer"); 129300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root if (!buf) { 130300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root return getEmptyString(); 13119138468caf7050d482dc15f35a344eab11bb756Kenny Root } 13219138468caf7050d482dc15f35a344eab11bb756Kenny Root 133300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root char* str = (char*) buf->data(); 134300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root utf32_to_utf8(in, len, str); 135f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 136300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root return str; 137f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa} 138f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8::String8() 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mString(getEmptyString()) 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8::String8(const String8& o) 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mString(o.mString) 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer::bufferFromData(mString)->acquire(); 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8::String8(const char* o) 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mString(allocFromUTF8(o, strlen(o))) 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mString == NULL) { 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mString = getEmptyString(); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8::String8(const char* o, size_t len) 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mString(allocFromUTF8(o, len)) 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mString == NULL) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mString = getEmptyString(); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8::String8(const String16& o) 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mString(allocFromUTF16(o.string(), o.size())) 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8::String8(const char16_t* o) 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mString(allocFromUTF16(o, strlen16(o))) 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8::String8(const char16_t* o, size_t len) 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mString(allocFromUTF16(o, len)) 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 183f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke MiyakawaString8::String8(const char32_t* o) 184f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa : mString(allocFromUTF32(o, strlen32(o))) 185f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa{ 186f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa} 187f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 188f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke MiyakawaString8::String8(const char32_t* o, size_t len) 189f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa : mString(allocFromUTF32(o, len)) 190f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa{ 191f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa} 192f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8::~String8() 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer::bufferFromData(mString)->release(); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff BrownString8 String8::format(const char* fmt, ...) 1999065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown{ 2009065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown va_list args; 2019065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown va_start(args, fmt); 2029065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown 2039065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown String8 result(formatV(fmt, args)); 2049065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown 2059065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown va_end(args); 2069065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown return result; 2079065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown} 2089065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown 2099065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff BrownString8 String8::formatV(const char* fmt, va_list args) 2109065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown{ 2119065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown String8 result; 2129065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown result.appendFormatV(fmt, args); 2139065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown return result; 2149065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown} 2159065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown 216497a92cc5ba2176b8a8484b0a7da040eac0e887bJeff Brownvoid String8::clear() { 217497a92cc5ba2176b8a8484b0a7da040eac0e887bJeff Brown SharedBuffer::bufferFromData(mString)->release(); 218497a92cc5ba2176b8a8484b0a7da040eac0e887bJeff Brown mString = getEmptyString(); 219497a92cc5ba2176b8a8484b0a7da040eac0e887bJeff Brown} 220497a92cc5ba2176b8a8484b0a7da040eac0e887bJeff Brown 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid String8::setTo(const String8& other) 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer::bufferFromData(other.mString)->acquire(); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer::bufferFromData(mString)->release(); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mString = other.mString; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t String8::setTo(const char* other) 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 23062a2aa01528e70c63aef60a6f48929da5a06761aAndreas Huber const char *newString = allocFromUTF8(other, strlen(other)); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer::bufferFromData(mString)->release(); 23262a2aa01528e70c63aef60a6f48929da5a06761aAndreas Huber mString = newString; 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mString) return NO_ERROR; 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mString = getEmptyString(); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_MEMORY; 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t String8::setTo(const char* other, size_t len) 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 24162a2aa01528e70c63aef60a6f48929da5a06761aAndreas Huber const char *newString = allocFromUTF8(other, len); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer::bufferFromData(mString)->release(); 24362a2aa01528e70c63aef60a6f48929da5a06761aAndreas Huber mString = newString; 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mString) return NO_ERROR; 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mString = getEmptyString(); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_MEMORY; 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t String8::setTo(const char16_t* other, size_t len) 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 25262a2aa01528e70c63aef60a6f48929da5a06761aAndreas Huber const char *newString = allocFromUTF16(other, len); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer::bufferFromData(mString)->release(); 25462a2aa01528e70c63aef60a6f48929da5a06761aAndreas Huber mString = newString; 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mString) return NO_ERROR; 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mString = getEmptyString(); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_MEMORY; 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 261f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawastatus_t String8::setTo(const char32_t* other, size_t len) 262f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa{ 26362a2aa01528e70c63aef60a6f48929da5a06761aAndreas Huber const char *newString = allocFromUTF32(other, len); 264f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa SharedBuffer::bufferFromData(mString)->release(); 26562a2aa01528e70c63aef60a6f48929da5a06761aAndreas Huber mString = newString; 266f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa if (mString) return NO_ERROR; 267f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 268f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa mString = getEmptyString(); 269f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa return NO_MEMORY; 270f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa} 271f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t String8::append(const String8& other) 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t otherLen = other.bytes(); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (bytes() == 0) { 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTo(other); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (otherLen == 0) { 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return real_append(other.string(), otherLen); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t String8::append(const char* other) 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return append(other, strlen(other)); 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t String8::append(const char* other, size_t otherLen) 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (bytes() == 0) { 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return setTo(other, otherLen); 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (otherLen == 0) { 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return real_append(other, otherLen); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 301e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brownstatus_t String8::appendFormat(const char* fmt, ...) 302e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown{ 3036b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown va_list args; 3046b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown va_start(args, fmt); 305e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown 3066b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown status_t result = appendFormatV(fmt, args); 3076b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown 3086b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown va_end(args); 3096b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown return result; 3106b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown} 3116b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown 3126b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brownstatus_t String8::appendFormatV(const char* fmt, va_list args) 3136b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown{ 314e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown int result = NO_ERROR; 3156b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown int n = vsnprintf(NULL, 0, fmt, args); 316e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown if (n != 0) { 317e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown size_t oldLength = length(); 318e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown char* buf = lockBuffer(oldLength + n); 319e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown if (buf) { 3206b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown vsnprintf(buf + oldLength, n + 1, fmt, args); 321e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } else { 322e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown result = NO_MEMORY; 323e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } 324e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } 325e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown return result; 326e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown} 327e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t String8::real_append(const char* other, size_t otherLen) 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t myLen = bytes(); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer* buf = SharedBuffer::bufferFromData(mString) 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ->editResize(myLen+otherLen+1); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (buf) { 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char* str = (char*)buf->data(); 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mString = str; 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project str += myLen; 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(str, other, otherLen); 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project str[otherLen] = '\0'; 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_MEMORY; 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectchar* String8::lockBuffer(size_t size) 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer* buf = SharedBuffer::bufferFromData(mString) 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ->editResize(size+1); 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (buf) { 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char* str = (char*)buf->data(); 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mString = str; 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return str; 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid String8::unlockBuffer() 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockBuffer(strlen(mString)); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t String8::unlockBuffer(size_t size) 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (size != this->size()) { 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SharedBuffer* buf = SharedBuffer::bufferFromData(mString) 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ->editResize(size+1); 367e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown if (! buf) { 368e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown return NO_MEMORY; 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 370e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown 371e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown char* str = (char*)buf->data(); 372e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown str[size] = 0; 373e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown mString = str; 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 375e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown 376e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown return NO_ERROR; 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectssize_t String8::find(const char* other, size_t start) const 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t len = size(); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (start >= len) { 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* s = mString+start; 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* p = strstr(s, other); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p ? p-mString : -1; 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid String8::toLower() 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project toLower(0, size()); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid String8::toLower(size_t start, size_t length) 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t len = size(); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (start >= len) { 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (start+length > len) { 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project length = len-start; 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char* buf = lockBuffer(len); 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf += start; 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (length > 0) { 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *buf = tolower(*buf); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf++; 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project length--; 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockBuffer(len); 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid String8::toUpper() 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project toUpper(0, size()); 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid String8::toUpper(size_t start, size_t length) 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t len = size(); 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (start >= len) { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (start+length > len) { 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project length = len-start; 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char* buf = lockBuffer(len); 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf += start; 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (length > 0) { 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *buf = toupper(*buf); 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf++; 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project length--; 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockBuffer(len); 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 438f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawasize_t String8::getUtf32Length() const 439f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa{ 440300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root return utf8_to_utf32_length(mString, length()); 441f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa} 442f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 443f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawaint32_t String8::getUtf32At(size_t index, size_t *next_index) const 444f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa{ 445300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root return utf32_from_utf8_at(mString, length(), index, next_index); 446f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa} 447f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 448300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Rootvoid String8::getUtf32(char32_t* dst) const 449f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa{ 450300ba6846949f5b21c6d93d7698dbc39716cf832Kenny Root utf8_to_utf32(mString, length(), dst); 451f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa} 452f05b33b3a1cff40972a735ff1fb4ed6e8bfeaf2aDaisuke Miyakawa 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectTextOutput& operator<<(TextOutput& to, const String8& val) 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project to << val.string(); 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return to; 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Path functions 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid String8::setPathName(const char* name) 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setPathName(name, strlen(name)); 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid String8::setPathName(const char* name, size_t len) 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char* buf = lockBuffer(len); 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(buf, name, len); 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remove trailing path separator, if present 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len > 0 && buf[len-1] == OS_PATH_SEPARATOR) 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project len--; 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf[len] = '\0'; 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockBuffer(len); 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8 String8::getPathLeaf(void) const 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* cp; 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char*const buf = mString; 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cp = strrchr(buf, OS_PATH_SEPARATOR); 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cp == NULL) 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return String8(*this); 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return String8(cp+1); 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8 String8::getPathDir(void) const 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* cp; 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char*const str = mString; 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cp = strrchr(str, OS_PATH_SEPARATOR); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cp == NULL) 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return String8(""); 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return String8(str, cp - str); 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8 String8::walkPath(String8* outRemains) const 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* cp; 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char*const str = mString; 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* buf = str; 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cp = strchr(buf, OS_PATH_SEPARATOR); 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cp == buf) { 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // don't include a leading '/'. 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf = buf+1; 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cp = strchr(buf, OS_PATH_SEPARATOR); 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cp == NULL) { 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String8 res = buf != str ? String8(buf) : *this; 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (outRemains) *outRemains = String8(""); 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return res; 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String8 res(buf, cp-buf); 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (outRemains) *outRemains = String8(cp+1); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return res; 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper function for finding the start of an extension in a pathname. 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a pointer inside mString, or NULL if no extension was found. 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectchar* String8::find_extension(void) const 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* lastSlash; 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* lastDot; 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int extLen; 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* const str = mString; 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // only look at the filename 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lastSlash = strrchr(str, OS_PATH_SEPARATOR); 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lastSlash == NULL) 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lastSlash = str; 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lastSlash++; 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // find the last dot 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lastDot = strrchr(lastSlash, '.'); 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lastDot == NULL) 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // looks good, ship it 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return const_cast<char*>(lastDot); 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8 String8::getPathExtension(void) const 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char* ext; 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ext = find_extension(); 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ext != NULL) 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return String8(ext); 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return String8(""); 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8 String8::getBasePath(void) const 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char* ext; 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* const str = mString; 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ext = find_extension(); 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ext == NULL) 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return String8(*this); 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return String8(str, ext - str); 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8& String8::appendPath(const char* name) 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: The test below will fail for Win32 paths. Fix later or ignore. 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (name[0] != OS_PATH_SEPARATOR) { 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (*name == '\0') { 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // nothing to do 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return *this; 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t len = length(); 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len == 0) { 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // no existing filename, just use the new one 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setPathName(name); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return *this; 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // make room for oldPath + '/' + newPath 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int newlen = strlen(name); 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char* buf = lockBuffer(len+1+newlen); 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // insert a '/' if needed 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (buf[len-1] != OS_PATH_SEPARATOR) 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf[len++] = OS_PATH_SEPARATOR; 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(buf+len, name, newlen+1); 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project len += newlen; 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockBuffer(len); 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return *this; 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setPathName(name); 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return *this; 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectString8& String8::convertToResPath() 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if OS_PATH_SEPARATOR != RES_PATH_SEPARATOR 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t len = length(); 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len > 0) { 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char * buf = lockBuffer(len); 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (char * end = buf + len; buf < end; ++buf) { 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (*buf == OS_PATH_SEPARATOR) 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *buf = RES_PATH_SEPARATOR; 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockBuffer(len); 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return *this; 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 635