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Diffstat (limited to 'luajit-2.1/doc/extensions.html')
| -rw-r--r-- | luajit-2.1/doc/extensions.html | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/luajit-2.1/doc/extensions.html b/luajit-2.1/doc/extensions.html index d2f8d7b..e034e1d 100644 --- a/luajit-2.1/doc/extensions.html +++ b/luajit-2.1/doc/extensions.html @@ -183,7 +183,7 @@ in <tt>"-inf"</tt>. <h3 id="tonumber"><tt>tonumber()</tt> etc. use builtin string to number conversion</h3> <p> All string-to-number conversions consistently convert integer and -floating-point inputs in decimal and hexadecimal on all platforms. +floating-point inputs in decimal, hexadecimal and binary on all platforms. <tt>strtod()</tt> is <em>not</em> used anymore, which avoids numerous problems with poor C library implementations. The builtin conversion function provides full precision according to the IEEE-754 standard, it @@ -207,6 +207,11 @@ for dot releases (x.y.0 → x.y.1), but may change with major or minor releases (2.0 → 2.1) or between any beta release. Foreign bytecode (e.g. from Lua 5.1) is incompatible and cannot be loaded. </p> +<p> +Note: <tt>LJ_GC64</tt> mode requires a different frame layout, which implies +a different, incompatible bytecode format for ports that use this mode (e.g. +ARM64). This may be rectified in the future. +</p> <h3 id="table_new"><tt>table.new(narray, nhash)</tt> allocates a pre-sized table</h3> <p> @@ -339,6 +344,13 @@ Lua 5.1, which prevents implementing features that would otherwise break the Lua/C API and ABI (e.g. <tt>_ENV</tt>). </p> +<h2 id="lua53">Extensions from Lua 5.3</h2> +<p> +LuaJIT supports some extensions from Lua 5.3: +<ul> +<li>Unicode escape <tt>'\u{XX...}'</tt> embeds the UTF-8 encoding in string literals.</li> +</ul> + <h2 id="exceptions">C++ Exception Interoperability</h2> <p> LuaJIT has built-in support for interoperating with C++ exceptions. |