9226963516
~30 LOC StreamLanguage definition for Source-engine .cfg syntax. Tokens: line comment (//…), string, number, keyword (exec/alias/bind/ unbindall/wait), identifier. Linewise, no nesting — matches the shape we authored as a Prism regex grammar in the v1 attempt. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
26 lines
874 B
JavaScript
26 lines
874 B
JavaScript
import { StreamLanguage } from "@codemirror/language";
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// Source-engine .cfg syntax (server.cfg style).
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// Linewise. No nesting. Tokens: comment, string, number, keyword, identifier.
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const KEYWORDS = new Set(["exec", "alias", "bind", "unbindall", "wait"]);
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export const srccfgLanguage = StreamLanguage.define({
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name: "srccfg",
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startState: () => ({}),
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token(stream) {
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if (stream.eatSpace()) return null;
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if (stream.match("//")) {
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stream.skipToEnd();
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return "comment";
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}
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if (stream.match(/^"(?:[^"\\]|\\.)*"?/)) return "string";
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if (stream.match(/^-?\d+(?:\.\d+)?/)) return "number";
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if (stream.match(/^[A-Za-z_][A-Za-z0-9_]*/)) {
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const word = stream.current();
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return KEYWORDS.has(word) ? "keyword" : "variableName";
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}
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stream.next();
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return null;
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},
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languageData: { commentTokens: { line: "//" } },
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});
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