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Update links to grammar specs

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James Roseborough
2015-04-18 16:30:09 +00:00
parent c41c28d7ea
commit 9bb16ded8f
1 changed files with 5 additions and 3 deletions
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README.html
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@@ -469,7 +469,7 @@ Lua and luaj are allow for easy sandboxing of scripts in a server environment.
<P>
Considerations include
<ul>
<li>The <em>debug</em> and <em>luajava</em> library give unfettered access to the luaj vm and java vm
<li>The <em>debug</em> and <em>luajava</em> library give unfettered access to the luaj vm and java vm so can be abused
<li>Portions of the <em>os</em>, <em>io</em>, and <em>coroutine</em> libraries are prone to abuse
<li>Rogue scripts may need to be throttled or killed
<li>Shared metatables (string, booleans, etc.) need to be made read-only or isolated via class loaders
@@ -788,8 +788,10 @@ The grammar is specified for <a href="https://javacc.dev.java.net/">javacc versi
parsers that do not require a separate runtime.
<p>
A plain undecorated grammer that can be used for validation is available in <a href="grammar/Lua51.jj">grammar/Lua51.jj</a>
while a grammar that generates a typed parse tree is in <a href="grammar/LuaParser.jj">grammar/LuaParser.jj</a>
A plain undecorated grammer that can be used for validation is available in
<a href="http://luaj.org/luaj/3.0/grammar/Lua51.jj">grammar/Lua51.jj</a>
while a grammar that generates a typed parse tree is in
<a href="http://luaj.org/luaj/3.0/grammar/LuaParser.jj">grammar/LuaParser.jj</a>
<h2>Creating a Parse Tree from Lua Source</h2>
The default lu compiler does a single-pass compile of lua source to lua bytecode, so no explicit parse tree is produced.