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editor: Highlight line comments

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This commit is contained in:
Remko Tronçon 2022-11-26 12:00:36 +01:00
parent e525044c39
commit 78ca0bf8ec
1 changed files with 39 additions and 28 deletions
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67
src/web/thurtle/Editor.tsx
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@ -66,37 +66,48 @@ export default class Editor {
} }
this.codeEl.innerText = ""; this.codeEl.innerText = "";
const vs = v.split(/(\s+)/);
let nextIsDefinition = false; let nextIsDefinition = false;
let inComment = false; for (const vl of v.split("\n")) {
for (const v of vs) { const vs = vl.split(/(\s+)/);
let parentEl: HTMLElement = this.codeEl; let inComment = false;
let cls: string | undefined; let inLineComment = false;
if (inComment || v === "(") { for (const v of vs) {
cls = "c-com"; let parentEl: HTMLElement = this.codeEl;
} else if (!isNaN(v as any)) { let cls: string | undefined;
cls = "c-num"; if (inComment || inLineComment || v === "(" || v === "\\") {
} else if (nextIsDefinition && v.trim().length > 0) { cls = "c-com";
cls = "c-def"; } else if (!isNaN(v as any)) {
nextIsDefinition = false; cls = "c-num";
} else { } else if (nextIsDefinition && v.trim().length > 0) {
cls = highlightClass[v]; cls = "c-def";
} nextIsDefinition = false;
if (cls != null) { } else {
const spanEl = document.createElement("span"); cls = highlightClass[v];
spanEl.className = cls; }
parentEl.appendChild(spanEl); if (cls != null) {
parentEl = spanEl; const spanEl = document.createElement("span");
} spanEl.className = cls;
parentEl.appendChild(document.createTextNode(v)); parentEl.appendChild(spanEl);
parentEl = spanEl;
}
parentEl.appendChild(document.createTextNode(v));
if (v === ":" || v === "CONSTANT" || v === "VARIABLE" || v === "VALUE") { if (
nextIsDefinition = true; v === ":" ||
} else if (v === "(") { v === "CONSTANT" ||
inComment = true; v === "VARIABLE" ||
} else if (inComment && v === ")") { v === "VALUE"
inComment = false; ) {
nextIsDefinition = true;
} else if (v === "(") {
inComment = true;
} else if (v === "\\") {
inLineComment = true;
} else if (inComment && v === ")") {
inComment = false;
}
} }
this.codeEl.appendChild(document.createTextNode("\n"));
} }
} }