Angelscript/docs/manual/doc_addon_file.html

182 lines
11 KiB
HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.18"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>AngelScript: file object</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function() { init_search(); });
/* @license-end */
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectlogo"><img alt="Logo" src="aslogo_small.png"/></td>
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">AngelScript
</div>
</td>
<td> <div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.18 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('doc_addon_file.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="PageDoc"><div class="header">
<div class="headertitle">
<div class="title">file object </div> </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><p><b>Path:</b> /sdk/add_on/scriptfile/</p>
<p>This object provides support for reading and writing files.</p>
<p>Register with <code>RegisterScriptFile(asIScriptEngine*)</code>.</p>
<p>If you do not want to provide write access for scripts then you can compile the add on with the define AS_WRITE_OPS 0, which will disable support for writing. This define can be made in the project settings or directly in the header.</p>
<h1><a class="anchor" id="doc_addon_file_1"></a>
Public C++ interface</h1>
<div class="fragment"><div class="line"><span class="keyword">class </span>CScriptFile</div>
<div class="line">{</div>
<div class="line"><span class="keyword">public</span>:</div>
<div class="line"> <span class="comment">// Constructor</span></div>
<div class="line"> CScriptFile();</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Memory management</span></div>
<div class="line"> <span class="keywordtype">void</span> AddRef() <span class="keyword">const</span>;</div>
<div class="line"> <span class="keywordtype">void</span> Release() <span class="keyword">const</span>;</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Opening and closing file handles</span></div>
<div class="line"> <span class="comment">// mode = &quot;r&quot; -&gt; open the file for reading</span></div>
<div class="line"> <span class="comment">// mode = &quot;w&quot; -&gt; open the file for writing (overwrites existing files)</span></div>
<div class="line"> <span class="comment">// mode = &quot;a&quot; -&gt; open the file for appending</span></div>
<div class="line"> <span class="keywordtype">int</span> Open(<span class="keyword">const</span> std::string &amp;filename, <span class="keyword">const</span> std::string &amp;mode);</div>
<div class="line"> <span class="keywordtype">int</span> Close();</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Returns the size of the file</span></div>
<div class="line"> <span class="keywordtype">int</span> GetSize() <span class="keyword">const</span>;</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Returns true if the end of the file has been reached</span></div>
<div class="line"> <span class="keywordtype">bool</span> IsEOF() <span class="keyword">const</span>;</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Reads a specified number of bytes into the string</span></div>
<div class="line"> std::string ReadString(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length);</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Reads to the next new-line character</span></div>
<div class="line"> std::string ReadLine();</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Reads a signed integer</span></div>
<div class="line"> <a class="code" href="angelscript_8h.html#aa8044b56ee56e2350b06f1e7207b43df">asINT64</a> ReadInt(<a class="code" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a> bytes);</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Reads an unsigned integer</span></div>
<div class="line"> <a class="code" href="angelscript_8h.html#a10aea5de212e440ffd6ec8fc0b17563d">asQWORD</a> ReadUInt(<a class="code" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a> bytes);</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Reads a float</span></div>
<div class="line"> <span class="keywordtype">float</span> ReadFloat();</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Reads a double</span></div>
<div class="line"> <span class="keywordtype">double</span> ReadDouble();</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Writes a string to the file</span></div>
<div class="line"> <span class="keywordtype">int</span> WriteString(<span class="keyword">const</span> std::string &amp;str);</div>
<div class="line"> </div>
<div class="line"> <span class="keywordtype">int</span> WriteInt(<a class="code" href="angelscript_8h.html#aa8044b56ee56e2350b06f1e7207b43df">asINT64</a> v, <a class="code" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a> bytes);</div>
<div class="line"> <span class="keywordtype">int</span> WriteUInt(<a class="code" href="angelscript_8h.html#a10aea5de212e440ffd6ec8fc0b17563d">asQWORD</a> v, <a class="code" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a> bytes);</div>
<div class="line"> <span class="keywordtype">int</span> WriteFloat(<span class="keywordtype">float</span> v);</div>
<div class="line"> <span class="keywordtype">int</span> WriteDouble(<span class="keywordtype">double</span> v);</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// File cursor manipulation</span></div>
<div class="line"> <span class="keywordtype">int</span> GetPos() <span class="keyword">const</span>;</div>
<div class="line"> <span class="keywordtype">int</span> SetPos(<span class="keywordtype">int</span> pos);</div>
<div class="line"> <span class="keywordtype">int</span> MovePos(<span class="keywordtype">int</span> delta);</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// Determines the byte order of the binary values (default: false)</span></div>
<div class="line"> <span class="comment">// Big-endian = most significant byte first</span></div>
<div class="line"> <span class="keywordtype">bool</span> mostSignificantByteFirst;</div>
<div class="line">};</div>
</div><!-- fragment --><h1><a class="anchor" id="doc_addon_file_2"></a>
Public script interface</h1>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="doc_script_stdlib_file.html">file</a> </dd></dl>
</div></div><!-- contents -->
</div><!-- PageDoc -->
</div><!-- doc-content -->
<div class="ttc" id="aangelscript_8h_html_aa8044b56ee56e2350b06f1e7207b43df"><div class="ttname"><a href="angelscript_8h.html#aa8044b56ee56e2350b06f1e7207b43df">asINT64</a></div><div class="ttdeci">__int64 asINT64</div><div class="ttdoc">64 bit integer</div><div class="ttdef"><b>Definition:</b> angelscript.h:620</div></div>
<div class="ttc" id="aangelscript_8h_html_a10aea5de212e440ffd6ec8fc0b17563d"><div class="ttname"><a href="angelscript_8h.html#a10aea5de212e440ffd6ec8fc0b17563d">asQWORD</a></div><div class="ttdeci">unsigned __int64 asQWORD</div><div class="ttdoc">64 bit unsigned integer</div><div class="ttdef"><b>Definition:</b> angelscript.h:619</div></div>
<div class="ttc" id="aangelscript_8h_html_ac8186f029686800b7ce36bde4a55c815"><div class="ttname"><a href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a></div><div class="ttdeci">unsigned int asUINT</div><div class="ttdoc">32 bit unsigned integer</div><div class="ttdef"><b>Definition:</b> angelscript.h:600</div></div>
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="footer">Generated on Sat Dec 5 2020 23:20:24 for AngelScript by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.18 </li>
</ul>
</div>
</body>
</html>