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diff --git a/_includes/example.rs.html b/_includes/example.rs.html new file mode 100644 index 0000000..297af76 --- /dev/null +++ b/_includes/example.rs.html @@ -0,0 +1,23 @@ +<pre class='rust'>// This code is editable and runnable! +<span class='kw'>fn</span> main() { +<span class='comment'>// A simple integer calculator: +// `+` or `-` means add or subtract by 1 +// `*` or `/` means multiply or divide by 2</span> + +<span class='kw'>let</span> program = <span class='string'>"+ + * - /"</span>; +<span class='kw'>let</span> <span class='kw'>mut</span> accumulator = <span class='number'>0</span>; + +<span class='kw'>for</span> token in program.chars() { +<span class='kw'>match</span> token { + <span class='string'>'+'</span> => accumulator <span class='op'>+=</span> <span class='number'>1</span>, + <span class='string'>'-'</span> => accumulator <span class='op'>-=</span> <span class='number'>1</span>, + <span class='string'>'*'</span> => accumulator <span class='op'>*=</span> <span class='number'>2</span>, + <span class='string'>'/'</span> => accumulator <span class='op'>/=</span> <span class='number'>2</span>, + _ => { <span class='comment'>/* ignore everything else */</span> } +} +} + +<span class='prelude-val'>println!</span>(<span class='string'>"The program \"{}\" calculates the value {}"</span>, + program, accumulator); +} +</pre> |