ace-tokenizer

JavaScript performance comparison

Test case created

Preparation code

<script src="https://c9.io/nightwing/ace/workspace/cmtest.js"></script>
<script>
Benchmark.prototype.setup = function() {
    /*------------------------------------------------------*/
    lines = (tkText+"").split("\n")
    /*------------------------------------------------------*/
    Tk=require("ace-2.0/tokenizer").Tokenizer
    Jh=require("ace-2.0/mode/javascript_highlight_rules").JavaScriptHighlightRules
    tk2 = new Tk((new Jh).getRules());
   
    Tk=require("ace/tokenizer").Tokenizer
    Jh=require("ace/mode/javascript_highlight_rules").JavaScriptHighlightRules
    tk1 = new Tk((new Jh).getRules());
   
    tkcm = new CodeMirror.modes.javascript({},{})
};
</script>

Test runner

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Testing in unknown unknown
Test Ops/sec
2.0
var state = "start"
lines.forEach(function(l) {
    state = tk2.getLineTokens(l, state).state
})
pending…
1.0
var state = "start"
lines.forEach(function(l) {
    state = tk1.getLineTokens(l, state).state
})
pending…
cm
var state = CodeMirror.mode.startState()
lines.forEach(function(l) {
    state = tkcm.getLineTokens(l, state).state
})
pending…

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