HTML/JS/CSS syntax highlighter that supports LLVM

Question

I'm currently using google-code-prettify for syntax highlighting. It doesn't seem to support LLVM. Here's what it looks like when formatting LLVM:

It's pretty ugly. Are there any front-end syntax highlighters that support LLVM?

Answer 1

I grabbed the patterns for LLVM assembly syntax highlighting from the LLVM TextMate Bundle project and wrote up a plugin for google-code-prettify .

PR['registerLangHandler'](
    PR['createSimpleLexer'](
        [
         // Whitespace
         [PR['PR_PLAIN'],       /^[\t\n\r \xA0]+/, null, '\t\n\r \xA0'],

         // A double quoted, possibly multi-line, string.
         [PR['PR_STRING'],      /^\"(?:[^\"\\]|\\[\s\S])*(?:\"|$)/, null, '"'],

         // comment.llvm
         [PR['PR_COMMENT'],       /^;[^\r\n]*/, null, ';'],
        ],
        [
         // llvm instructions
         [PR['PR_KEYWORD'],     /^\b(?:add|alloca|and|ashr|bitcast|br|call|eq|exact|extractelement|extractvalue|fadd|fcmp|fdiv|fmul|fpext|fptosi|fptoui|fptrunc|free|frem|fsub|getelementptr|icmp|inbounds|indirectbr|insertelement|insertvalue|inttoptr|invoke|load|lshr|malloc|mul|ne|nsw|nuw|oeq|oge|ogt|ole|olt|one|or|ord|phi|ptrtoint|ret|sdiv|select|sext|sge|sgt|shl|shufflevector|sitofp|sle|slt|srem|store|sub|switch|trunc|udiv|ueq|uge|uge|ugt|ugt|uitofp|ule|ule|ult|ult|une|uno|unreachable|unwind|urem|va_arg|xor|zext)\b/, null],

         // llvm keywords
         [PR['PR_KEYWORD'],     /^\b(?:addrspace|alias|align|alignstack|alwaysinline|appending|asm|blockaddress|byval|c|cc|ccc|coldcc|common|constant|datalayout|declare|default|define|deplibs|dllexport|dllimport|except|extern_weak|external|fastcc|gc|global|hidden|inlinehint|inreg|internal|linkonce|linkonce_odr|metadata|module|naked|nest|noalias|nocapture|noimplicitfloat|noinline|noredzone|noreturn|nounwind|optsize|private|protected|ptx_device|ptx_kernel|readnone|readonly|section|sideeffect|signext|sret|ssp|sspreq|tail|target|thread_local|to|triple|uwtable|volatile|weak|weak_odr|x86_fastcallcc|x86_stdcallcc|zeroext)\b/, null],

         // variable.llvm
         [PR['PR_TYPE'],       /^\s(?:[%@][-a-zA-Z$._][-a-zA-Z$._0-9]*)/],

         // variable.language.llvm
         [PR['PR_TYPE'],       /^\s(?:[%]\d+)/],

         // storage.type.language.llvm
         [PR['PR_PLAIN'],       /^\b(?:i\d+\**)/],

         // variable.metadata.llvm
         [PR['PR_PLAIN'],       /^(!\d+)/],

         // constant.numeric.float.llvm
         [PR['PR_LITERAL'],       /^\b\d+\.\d+\b/],

         // constant.numeric.integer.llvm
         [PR['PR_LITERAL'],       /^\b(?:\d+|0(?:x|X)[a-fA-F0-9]+)\b/],
        ]),
    ['llvm', 'll']);

Here are the links to a demo jsFiddle and a Gist with a demo page and README.