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Fix corner cases in _LE and _LEN metatag processing.

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This commit is contained in:
James Roseborough
2014-10-27 13:52:26 +00:00
parent 384bf690c8
commit c0e043403f
5 changed files with 51 additions and 58 deletions
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55
README.html
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@@ -16,7 +16,7 @@
Getting Started with LuaJ
</h1>
James Roseborough, Ian Farmer, Version 3.0
James Roseborough, Ian Farmer, Version 3.0.1
<p>
<small>
Copyright &copy; 2009-2014 Luaj.org.
@@ -120,7 +120,7 @@ in comparison with the standard C distribution.
<td>16.794</td>
<td>11.274</td>
<td>Java</td>
<td>java -cp luaj-jse-3.0.jar;bcel-5.2.jar lua <b>-b</b> fannkuch.lua 10</td></tr>
<td>java -cp luaj-jse-3.0.1.jar;bcel-5.2.jar lua <b>-b</b> fannkuch.lua 10</td></tr>
<tr valign="top">
<td></td>
<td></td>
@@ -130,7 +130,7 @@ in comparison with the standard C distribution.
<td>36.894</td>
<td>15.163</td>
<td></td>
<td>java -cp luaj-jse-3.0.jar lua -n fannkuch.lua 10</td></tr>
<td>java -cp luaj-jse-3.0.1.jar lua -n fannkuch.lua 10</td></tr>
<tr valign="top">
<td>lua</td>
<td>5.1.4</td>
@@ -186,7 +186,7 @@ It is also faster than Java-lua implementations Jill, Kahlua, and Mochalua for a
From the main distribution directory line type:
<pre>
java -cp lib/luaj-jse-3.0.jar lua examples/lua/hello.lua
java -cp lib/luaj-jse-3.0.1.jar lua examples/lua/hello.lua
</pre>
<p>
@@ -198,7 +198,7 @@ You should see the following output:
To see how luaj can be used to acccess most Java API's including swing, try:
<pre>
java -cp lib/luaj-jse-3.0.jar lua examples/lua/swingapp.lua
java -cp lib/luaj-jse-3.0.1.jar lua examples/lua/swingapp.lua
</pre>
<p>
@@ -213,8 +213,8 @@ Links to sources:<pre>
From the main distribution directory line type:
<pre>
java -cp lib/luaj-jse-3.0.jar luac examples/lua/hello.lua
java -cp lib/luaj-jse-3.0.jar lua luac.out
java -cp lib/luaj-jse-3.0.1.jar luac examples/lua/hello.lua
java -cp lib/luaj-jse-3.0.1.jar lua luac.out
</pre>
<p>
@@ -228,8 +228,8 @@ Luaj can compile lua sources or binaries directly to java bytecode if the bcel l
<pre>
ant bcel-lib
java -cp &quot;lib/luaj-jse-3.0.jar;lib/bcel-5.2.jar&quot; luajc -s examples/lua -d . hello.lua
java -cp &quot;lib/luaj-jse-3.0.jar;.&quot; lua -l hello
java -cp &quot;lib/luaj-jse-3.0.1.jar;lib/bcel-5.2.jar&quot; luajc -s examples/lua -d . hello.lua
java -cp &quot;lib/luaj-jse-3.0.1.jar;.&quot; lua -l hello
</pre>
<p>
@@ -240,7 +240,7 @@ but the compiled classes must be in the class path at runtime, unless runtime ji
<p>
Lua scripts can also be run directly in this mode without precompiling using the <em>lua</em> command with the <b><em>-b</em></b> option and providing the <em>bcel</em> library in the class path:
<pre>
java -cp &quot;lib/luaj-jse-3.0.jar;lib/bcel-5.2.jar&quot; lua -b examples/lua/hello.lua
java -cp &quot;lib/luaj-jse-3.0.1.jar;lib/bcel-5.2.jar&quot; lua -b examples/lua/hello.lua
</pre>
@@ -284,7 +284,7 @@ A simple example may be found in
</pre>
<p>
You must include the library <b>lib/luaj-jse-3.0.jar</b> in your class path.
You must include the library <b>lib/luaj-jse-3.0.1.jar</b> in your class path.
<h2>Run a script in a MIDlet</h2>
@@ -311,7 +311,7 @@ A simple example may be found in
</pre>
<p>
You must include the library <b>lib/luaj-jme-3.0.jar</b> in your midlet jar.
You must include the library <b>lib/luaj-jme-3.0.1.jar</b> in your midlet jar.
<p>
An ant script to build and run the midlet is in
@@ -341,7 +341,7 @@ You can also look up the engine by language "lua" or mimetypes "text/lua" or "ap
All standard aspects of script engines including compiled statements are supported.
<p>
You must include the library <b>lib/luaj-jse-3.0.jar</b> in your class path.
You must include the library <b>lib/luaj-jse-3.0.1.jar</b> in your class path.
<p>
A working example may be found in
@@ -352,8 +352,8 @@ A working example may be found in
To compile and run it using Java 1.6 or higher:
<pre>
javac -cp lib/luaj-jse-3.0.jar examples/jse/ScriptEngineSample.java
java -cp &quot;lib/luaj-jse-3.0.jar;examples/jse&quot; ScriptEngineSample
javac -cp lib/luaj-jse-3.0.1.jar examples/jse/ScriptEngineSample.java
java -cp &quot;lib/luaj-jse-3.0.1.jar;examples/jse&quot; ScriptEngineSample
</pre>
<h2>Excluding the lua bytecode compiler</h2>
@@ -570,7 +570,7 @@ The following lua script will open a swing frame on Java SE:
See a longer sample in <em>examples/lua/swingapp.lua</em> for details, including a simple animation loop, rendering graphics, mouse and key handling, and image loading.
Or try running it using:
<pre>
java -cp lib/luaj-jse-3.0.jar lua examples/lua/swingapp.lua
java -cp lib/luaj-jse-3.0.1.jar lua examples/lua/swingapp.lua
</pre>
<p>
@@ -817,7 +817,7 @@ For JSE projects, add this dependency for the luaj-jse jar:
&lt;dependency&gt;
&lt;groupId&gt;org.luaj&lt;/groupId&gt;
&lt;artifactId&gt;luaj-jse&lt;/artifactId&gt;
&lt;version&gt;3.0&lt;/version&gt;
&lt;version&gt;3.0.1&lt;/version&gt;
&lt;/dependency&gt;
</pre>
while for JME projects, use the luaj-jme jar:
@@ -825,7 +825,7 @@ while for JME projects, use the luaj-jme jar:
&lt;dependency&gt;
&lt;groupId&gt;org.luaj&lt;/groupId&gt;
&lt;artifactId&gt;luaj-jme&lt;/artifactId&gt;
&lt;version&gt;3.0&lt;/version&gt;
&lt;version&gt;3.0.1&lt;/version&gt;
&lt;/dependency&gt;
</pre>
@@ -855,7 +855,7 @@ Unit test scripts can be found in these locations
test/lua/*.lua
test/lua/errors/*.lua
test/lua/perf/*.lua
test/lua/luaj3.0-tests.zip
test/lua/luaj3.0.1-tests.zip
</pre>
<h2>Code coverage</h2>
@@ -916,25 +916,19 @@ Files are no longer hosted at LuaForge.
<li>Improve compatibility of table.remove() </li>
<li>Disallow base library setfenv() calls on Java functions </li>
<tr valign="top"><td>&nbsp;&nbsp;<b>3.0-alpha1</b></td><td><ul>
<tr valign="top"><td>&nbsp;&nbsp;<b>3.0</b></td><td><ul>
<li>Convert internal and external API's to match lua 5.2.x environment changes </li>
<li>Add bit32 library </li>
<li>Add explicit Globals object to manage global state, especially to imrpove thread safety </li>
<li>Drop support for lua source to java surce (lua2java) in favor of direct java bytecode output (luajc) </li>
<li>Remove compatibility functions like table.getn(), table.maxn(), table.foreach(), and math.log10() </li>
<li>Add ability to create runnable jar file from lua script with sample build file build-app.xml </li>
<tr valign="top"><td>&nbsp;&nbsp;<b>3.0-alpha2</b></td><td><ul>
<li>Supply environment as second argument to LibFunction when loading via require() </li>
<tr valign="top"><td>&nbsp;&nbsp;<b>3.0-alpha3</b></td><td><ul>
<li>Fix bug 3597515 memory leak due to string caching by simplifying caching logic.</li>
<li>Fix bug 3565008 so that short substrings are backed by short arrays.</li>
<li>Fix bug 3495802 to return correct offset of substrings from string.find().</li>
<li>Add artifacts to Maven central repository.</li>
<li>Limit pluggable scripting to use compatible bindings and contexts, implement redirection.</li>
<tr valign="top"><td>&nbsp;&nbsp;<b>3.0-beta1</b></td><td><ul>
<li>Fix bug that didn't read package.path from environment.</li>
<li>Fix pluggable scripting engine lookup, simplify implementation, and add unit tests.</li>
<li>Coerce script engine eval() return values to Java.</li>
@@ -948,8 +942,6 @@ Files are no longer hosted at LuaForge.
<li>Improved behavior of next() (fixes issue #7).</li>
<li>Existing tables can now be made weak (fixes issue #16).</li>
<li>More compatible allocation of table entries in array vs. hash (fixes issue #8).</li>
<tr valign="top"><td>&nbsp;&nbsp;<b>3.0-beta2</b></td><td><ul>
<li>Fix os.time() to return a number of seconds instead of milliseconds.</li>
<li>Implement formatting with os.date(), and table argument for os.time().</li>
<li>LuaValue.checkfunction() now returns LuaFunction.</li>
@@ -959,9 +951,6 @@ Files are no longer hosted at LuaForge.
<li>Let errors thrown in debug hooks bubble up to the running coroutine.</li>
<li>Make error message handler function in xpcall per-thread instead of per-globals.</li>
<li>Establish "org.luaj.debug" and "org.luaj.luajc" system properties to configure scripting engine.</li>
<tr valign="top"><td>&nbsp;&nbsp;<b>3.0</b></td><td><ul>
<li>Fix maven sample code.</li>
<li>Add sample code for Android Application that uses luaj.</li>
<li>Add sample code for Applet that uses luaj.</li>
<li>Fix balanced match for empty string (fixes issue #23).</li>
@@ -974,6 +963,10 @@ Files are no longer hosted at LuaForge.
<li>In CoerceJavaToLua.coerse(), coerce LuaValue to same value (fixes issue #29).</li>
<li>Fix line number reporting in debug stack traces (fixes issue #30).</li>
<tr valign="top"><td>&nbsp;&nbsp;<b>3.0.1</b></td><td><ul>
<li>Fix __len metatag processing for tables.</li>
<li>Add fallback to __lt when pocessing __le metatag.</li>
</ul></td></tr>
</table></td></tr></table>