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authorChristian Cleberg <[email protected]>2026-04-18 22:32:53 -0500
committerChristian Cleberg <[email protected]>2026-04-18 22:32:53 -0500
commit580e798e16346eb894eb899edac82d2efdf40adc (patch)
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+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+var picocolors = require('picocolors');
+var jsTokens = require('js-tokens');
+var helperValidatorIdentifier = require('@babel/helper-validator-identifier');
+
+function isColorSupported() {
+ return (typeof process === "object" && (process.env.FORCE_COLOR === "0" || process.env.FORCE_COLOR === "false") ? false : picocolors.isColorSupported
+ );
+}
+const compose = (f, g) => v => f(g(v));
+function buildDefs(colors) {
+ return {
+ keyword: colors.cyan,
+ capitalized: colors.yellow,
+ jsxIdentifier: colors.yellow,
+ punctuator: colors.yellow,
+ number: colors.magenta,
+ string: colors.green,
+ regex: colors.magenta,
+ comment: colors.gray,
+ invalid: compose(compose(colors.white, colors.bgRed), colors.bold),
+ gutter: colors.gray,
+ marker: compose(colors.red, colors.bold),
+ message: compose(colors.red, colors.bold),
+ reset: colors.reset
+ };
+}
+const defsOn = buildDefs(picocolors.createColors(true));
+const defsOff = buildDefs(picocolors.createColors(false));
+function getDefs(enabled) {
+ return enabled ? defsOn : defsOff;
+}
+
+const sometimesKeywords = new Set(["as", "async", "from", "get", "of", "set"]);
+const NEWLINE$1 = /\r\n|[\n\r\u2028\u2029]/;
+const BRACKET = /^[()[\]{}]$/;
+let tokenize;
+const JSX_TAG = /^[a-z][\w-]*$/i;
+const getTokenType = function (token, offset, text) {
+ if (token.type === "name") {
+ const tokenValue = token.value;
+ if (helperValidatorIdentifier.isKeyword(tokenValue) || helperValidatorIdentifier.isStrictReservedWord(tokenValue, true) || sometimesKeywords.has(tokenValue)) {
+ return "keyword";
+ }
+ if (JSX_TAG.test(tokenValue) && (text[offset - 1] === "<" || text.slice(offset - 2, offset) === "</")) {
+ return "jsxIdentifier";
+ }
+ const firstChar = String.fromCodePoint(tokenValue.codePointAt(0));
+ if (firstChar !== firstChar.toLowerCase()) {
+ return "capitalized";
+ }
+ }
+ if (token.type === "punctuator" && BRACKET.test(token.value)) {
+ return "bracket";
+ }
+ if (token.type === "invalid" && (token.value === "@" || token.value === "#")) {
+ return "punctuator";
+ }
+ return token.type;
+};
+tokenize = function* (text) {
+ let match;
+ while (match = jsTokens.default.exec(text)) {
+ const token = jsTokens.matchToToken(match);
+ yield {
+ type: getTokenType(token, match.index, text),
+ value: token.value
+ };
+ }
+};
+function highlight(text) {
+ if (text === "") return "";
+ const defs = getDefs(true);
+ let highlighted = "";
+ for (const {
+ type,
+ value
+ } of tokenize(text)) {
+ if (type in defs) {
+ highlighted += value.split(NEWLINE$1).map(str => defs[type](str)).join("\n");
+ } else {
+ highlighted += value;
+ }
+ }
+ return highlighted;
+}
+
+let deprecationWarningShown = false;
+const NEWLINE = /\r\n|[\n\r\u2028\u2029]/;
+function getMarkerLines(loc, source, opts, startLineBaseZero) {
+ const startLoc = Object.assign({
+ column: 0,
+ line: -1
+ }, loc.start);
+ const endLoc = Object.assign({}, startLoc, loc.end);
+ const {
+ linesAbove = 2,
+ linesBelow = 3
+ } = opts || {};
+ const startLine = startLoc.line - startLineBaseZero;
+ const startColumn = startLoc.column;
+ const endLine = endLoc.line - startLineBaseZero;
+ const endColumn = endLoc.column;
+ let start = Math.max(startLine - (linesAbove + 1), 0);
+ let end = Math.min(source.length, endLine + linesBelow);
+ if (startLine === -1) {
+ start = 0;
+ }
+ if (endLine === -1) {
+ end = source.length;
+ }
+ const lineDiff = endLine - startLine;
+ const markerLines = {};
+ if (lineDiff) {
+ for (let i = 0; i <= lineDiff; i++) {
+ const lineNumber = i + startLine;
+ if (!startColumn) {
+ markerLines[lineNumber] = true;
+ } else if (i === 0) {
+ const sourceLength = source[lineNumber - 1].length;
+ markerLines[lineNumber] = [startColumn, sourceLength - startColumn + 1];
+ } else if (i === lineDiff) {
+ markerLines[lineNumber] = [0, endColumn];
+ } else {
+ const sourceLength = source[lineNumber - i].length;
+ markerLines[lineNumber] = [0, sourceLength];
+ }
+ }
+ } else {
+ if (startColumn === endColumn) {
+ if (startColumn) {
+ markerLines[startLine] = [startColumn, 0];
+ } else {
+ markerLines[startLine] = true;
+ }
+ } else {
+ markerLines[startLine] = [startColumn, endColumn - startColumn];
+ }
+ }
+ return {
+ start,
+ end,
+ markerLines
+ };
+}
+function codeFrameColumns(rawLines, loc, opts = {}) {
+ const shouldHighlight = opts.forceColor || isColorSupported() && opts.highlightCode;
+ const startLineBaseZero = (opts.startLine || 1) - 1;
+ const defs = getDefs(shouldHighlight);
+ const lines = rawLines.split(NEWLINE);
+ const {
+ start,
+ end,
+ markerLines
+ } = getMarkerLines(loc, lines, opts, startLineBaseZero);
+ const hasColumns = loc.start && typeof loc.start.column === "number";
+ const numberMaxWidth = String(end + startLineBaseZero).length;
+ const highlightedLines = shouldHighlight ? highlight(rawLines) : rawLines;
+ let frame = highlightedLines.split(NEWLINE, end).slice(start, end).map((line, index) => {
+ const number = start + 1 + index;
+ const paddedNumber = ` ${number + startLineBaseZero}`.slice(-numberMaxWidth);
+ const gutter = ` ${paddedNumber} |`;
+ const hasMarker = markerLines[number];
+ const lastMarkerLine = !markerLines[number + 1];
+ if (hasMarker) {
+ let markerLine = "";
+ if (Array.isArray(hasMarker)) {
+ const markerSpacing = line.slice(0, Math.max(hasMarker[0] - 1, 0)).replace(/[^\t]/g, " ");
+ const numberOfMarkers = hasMarker[1] || 1;
+ markerLine = ["\n ", defs.gutter(gutter.replace(/\d/g, " ")), " ", markerSpacing, defs.marker("^").repeat(numberOfMarkers)].join("");
+ if (lastMarkerLine && opts.message) {
+ markerLine += " " + defs.message(opts.message);
+ }
+ }
+ return [defs.marker(">"), defs.gutter(gutter), line.length > 0 ? ` ${line}` : "", markerLine].join("");
+ } else {
+ return ` ${defs.gutter(gutter)}${line.length > 0 ? ` ${line}` : ""}`;
+ }
+ }).join("\n");
+ if (opts.message && !hasColumns) {
+ frame = `${" ".repeat(numberMaxWidth + 1)}${opts.message}\n${frame}`;
+ }
+ if (shouldHighlight) {
+ return defs.reset(frame);
+ } else {
+ return frame;
+ }
+}
+function index (rawLines, lineNumber, colNumber, opts = {}) {
+ if (!deprecationWarningShown) {
+ deprecationWarningShown = true;
+ const message = "Passing lineNumber and colNumber is deprecated to @babel/code-frame. Please use `codeFrameColumns`.";
+ if (process.emitWarning) {
+ process.emitWarning(message, "DeprecationWarning");
+ } else {
+ const deprecationError = new Error(message);
+ deprecationError.name = "DeprecationWarning";
+ console.warn(new Error(message));
+ }
+ }
+ colNumber = Math.max(colNumber, 0);
+ const location = {
+ start: {
+ column: colNumber,
+ line: lineNumber
+ }
+ };
+ return codeFrameColumns(rawLines, location, opts);
+}
+
+exports.codeFrameColumns = codeFrameColumns;
+exports.default = index;
+exports.highlight = highlight;
+//# sourceMappingURL=index.js.map