1 /* 2 * Copyright 2017 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef SKSL_STRINGSTREAM 9 #define SKSL_STRINGSTREAM 10 11 #include "SkSLOutputStream.h" 12 13 #ifdef SKSL_STANDALONE 14 15 namespace SkSL { 16 17 class StringStream : public OutputStream { 18 public: 19 void write8(uint8_t b) override { 20 fBuffer += (char) b; 21 } 22 23 void writeText(const char* s) override { 24 fBuffer += s; 25 } 26 27 void write(const void* s, size_t size) override { 28 fBuffer.append((const char*) s, size); 29 } 30 31 const String& str() const { 32 return fBuffer; 33 } 34 35 void reset() { 36 fBuffer = ""; 37 } 38 39 private: 40 String fBuffer; 41 }; 42 43 #else 44 45 #include "SkData.h" 46 #include "SkStream.h" 47 48 namespace SkSL { 49 50 class StringStream : public OutputStream { 51 public: 52 void write8(uint8_t b) override { 53 fStream.write8(b); 54 } 55 56 void writeText(const char* s) override { 57 fStream.writeText(s); 58 } 59 60 void write(const void* s, size_t size) override { 61 fStream.write(s, size); 62 } 63 64 const String& str() const { 65 if (!fString.size()) { 66 sk_sp<SkData> data = fStream.detachAsData(); 67 fString = String((const char*) data->data(), data->size()); 68 } 69 return fString; 70 } 71 72 void reset() { 73 fStream.reset(); 74 fString = ""; 75 } 76 77 private: 78 mutable SkDynamicMemoryWStream fStream; 79 mutable String fString; 80 }; 81 82 #endif // SKSL_STANDALONE 83 84 } // namespace 85 86 #endif 87
