chevrotain
Version:
Chevrotain is a high performance fault tolerant javascript parsing DSL for building recursive decent parsers
39 lines (38 loc) • 1.25 kB
JavaScript
import { VERSION } from "../version.js";
export function createSyntaxDiagramsCode(grammar, { resourceBase = `https://unpkg.com/chevrotain@${VERSION}/diagrams/`, css = `https://unpkg.com/chevrotain@${VERSION}/diagrams/diagrams.css`, } = {}) {
const header = `
<!-- This is a generated file -->
<meta charset="utf-8">
<style>
body {
background-color: hsl(30, 20%, 95%)
}
</style>
`;
const cssHtml = `
<link rel='stylesheet' href='${css}'>
`;
const scripts = `
<script src='${resourceBase}vendor/railroad-diagrams.js'></script>
<script src='${resourceBase}src/diagrams_builder.js'></script>
<script src='${resourceBase}src/diagrams_behavior.js'></script>
<script src='${resourceBase}src/main.js'></script>
`;
const diagramsDiv = `
<div id="diagrams" align="center"></div>
`;
const serializedGrammar = `
<script>
window.serializedGrammar = ${JSON.stringify(grammar, null, " ")};
</script>
`;
const initLogic = `
<script>
var diagramsDiv = document.getElementById("diagrams");
main.drawDiagramsFromSerializedGrammar(serializedGrammar, diagramsDiv);
</script>
`;
return (header + cssHtml + scripts + diagramsDiv + serializedGrammar + initLogic);
}
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