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 <span id="projectnumber">49.1.1</span>
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<div class="title">appendable.h</div> </div>
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<a href="appendable_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">*******************************************************************************</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">* Copyright (C) 2011-2012, International Business Machines</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">* Corporation and others. All Rights Reserved.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">*******************************************************************************</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">* file name: appendable.h</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* encoding: US-ASCII</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">* tab size: 8 (not used)</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* indentation:4</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">*</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* created on: 2010dec07</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* created by: Markus W. Scherer</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef __APPENDABLE_H__</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"></span><span class="preprocessor">#define __APPENDABLE_H__</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="utypes_8h.html" title="Basic definitions for ICU, for both C and C++ APIs.">unicode/utypes.h</a>"</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="uobject_8h.html" title="C++ API: Common ICU base class UObject.">unicode/uobject.h</a>"</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <a class="code" href="uversion_8h.html#a7d9374e037299886d4192b763b4c5e8b" title="This is used to begin a declaration of a public ICU C++ API.">U_NAMESPACE_BEGIN</a></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">class </span><a class="code" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="classAppendable.html"> 49</a></span> <span class="keyword">class </span><a class="code" href="utypes_8h.html#a559955ec3bc692657c5d8b1c6de8e334" title="Set to export library symbols from inside the common library, and to import them from outside...">U_COMMON_API</a> <a class="code" href="classAppendable.html" title="Base class for objects to which Unicode characters and strings can be appended.">Appendable</a> : <span class="keyword">public</span> <a class="code" href="classUObject.html" title="UObject is the common ICU "boilerplate" class.">UObject</a> {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  ~<a class="code" href="classAppendable.html" title="Base class for objects to which Unicode characters and strings can be appended.">Appendable</a>();</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> appendCodeUnit(<a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac" title="Define UChar to be char16_t, if available, or wchar_t if that is 16 bits wide; always assumed to be u...">UChar</a> c) = 0;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> appendCodePoint(<a class="code" href="umachine_8h.html#a09fff5c3b5a5b015324dc3ec3cf92809" title="Define UChar32 as a type for single Unicode code points.">UChar32</a> c);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> appendString(<span class="keyword">const</span> <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac" title="Define UChar to be char16_t, if available, or wchar_t if that is 16 bits wide; always assumed to be u...">UChar</a> *s, int32_t length);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> reserveAppendCapacity(int32_t appendCapacity);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac" title="Define UChar to be char16_t, if available, or wchar_t if that is 16 bits wide; always assumed to be u...">UChar</a> *getAppendBuffer(int32_t minCapacity,</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  int32_t desiredCapacityHint,</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac" title="Define UChar to be char16_t, if available, or wchar_t if that is 16 bits wide; always assumed to be u...">UChar</a> *scratch, int32_t scratchCapacity,</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  int32_t *resultCapacity);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// No ICU "poor man's RTTI" for this class nor its subclasses.</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">virtual</span> <a class="code" href="uobject_8h.html#a22af10545208a455a6e884008df48e9f" title="UClassID is used to identify classes without using the compiler's RTTI.">UClassID</a> <a class="code" href="classUObject.html#a9b1acc95efd89cb86ec31f2dc947a262" title="ICU4C "poor man's RTTI", returns a UClassID for the actual ICU class.">getDynamicClassID</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> };</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="code" href="classUnicodeStringAppendable.html"> 155</a></span> <span class="keyword">class </span><a class="code" href="utypes_8h.html#a559955ec3bc692657c5d8b1c6de8e334" title="Set to export library symbols from inside the common library, and to import them from outside...">U_COMMON_API</a> <a class="code" href="classUnicodeStringAppendable.html" title="An Appendable implementation which writes to a UnicodeString.">UnicodeStringAppendable</a> : <span class="keyword">public</span> <a class="code" href="classAppendable.html" title="Base class for objects to which Unicode characters and strings can be appended.">Appendable</a> {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00162"></a><span class="lineno"><a class="code" href="classUnicodeStringAppendable.html#a4d96b48a2e02ebad8b68dbab4dfc6d9f"> 162</a></span>  <span class="keyword">explicit</span> <a class="code" href="classUnicodeStringAppendable.html#a4d96b48a2e02ebad8b68dbab4dfc6d9f" title="Aliases the UnicodeString (keeps its reference) for writing.">UnicodeStringAppendable</a>(<a class="code" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a> &s) : str(s) {}</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  ~<a class="code" href="classUnicodeStringAppendable.html" title="An Appendable implementation which writes to a UnicodeString.">UnicodeStringAppendable</a>();</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> <a class="code" href="classAppendable.html#a5e9851386b9f3b63e750d4d31149f023" title="Appends a 16-bit code unit.">appendCodeUnit</a>(<a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac" title="Define UChar to be char16_t, if available, or wchar_t if that is 16 bits wide; always assumed to be u...">UChar</a> c);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> <a class="code" href="classAppendable.html#a5292cdc7ee62dc99a9ac58fecfbba9b5" title="Appends a code point.">appendCodePoint</a>(<a class="code" href="umachine_8h.html#a09fff5c3b5a5b015324dc3ec3cf92809" title="Define UChar32 as a type for single Unicode code points.">UChar32</a> c);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> <a class="code" href="classAppendable.html#a5edf68de9d036d3bcf1cac6d3131c933" title="Appends a string.">appendString</a>(<span class="keyword">const</span> <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac" title="Define UChar to be char16_t, if available, or wchar_t if that is 16 bits wide; always assumed to be u...">UChar</a> *s, int32_t length);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> <a class="code" href="classAppendable.html#ad6db9e7d1a842f22d0b03882719204d5" title="Tells the object that the caller is going to append roughly appendCapacity UChars.">reserveAppendCapacity</a>(int32_t appendCapacity);</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac" title="Define UChar to be char16_t, if available, or wchar_t if that is 16 bits wide; always assumed to be u...">UChar</a> *<a class="code" href="classAppendable.html#ace1dc7b1d182e77f31932c6f99d6cd6a" title="Returns a writable buffer for appending and writes the buffer's capacity to *resultCapacity.">getAppendBuffer</a>(int32_t minCapacity,</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  int32_t desiredCapacityHint,</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac" title="Define UChar to be char16_t, if available, or wchar_t if that is 16 bits wide; always assumed to be u...">UChar</a> *scratch, int32_t scratchCapacity,</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  int32_t *resultCapacity);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a> &str;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> };</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <a class="code" href="uversion_8h.html#a3da1f00f3b02976ac53c014a3e4c0933" title="This is used to end a declaration of a public ICU C++ API.">U_NAMESPACE_END</a></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="preprocessor">#endif // __APPENDABLE_H__</span></div>
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