FIN INIT

node_modules/minimatch/dist/esm/brace-expressions.js

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+// translate the various posix character classes into unicode properties
+// this works across all unicode locales
+// { <posix class>: [<translation>, /u flag required, negated]
+const posixClasses = {
+    '[:alnum:]': ['\\p{L}\\p{Nl}\\p{Nd}', true],
+    '[:alpha:]': ['\\p{L}\\p{Nl}', true],
+    '[:ascii:]': ['\\x' + '00-\\x' + '7f', false],
+    '[:blank:]': ['\\p{Zs}\\t', true],
+    '[:cntrl:]': ['\\p{Cc}', true],
+    '[:digit:]': ['\\p{Nd}', true],
+    '[:graph:]': ['\\p{Z}\\p{C}', true, true],
+    '[:lower:]': ['\\p{Ll}', true],
+    '[:print:]': ['\\p{C}', true],
+    '[:punct:]': ['\\p{P}', true],
+    '[:space:]': ['\\p{Z}\\t\\r\\n\\v\\f', true],
+    '[:upper:]': ['\\p{Lu}', true],
+    '[:word:]': ['\\p{L}\\p{Nl}\\p{Nd}\\p{Pc}', true],
+    '[:xdigit:]': ['A-Fa-f0-9', false],
+};
+// only need to escape a few things inside of brace expressions
+// escapes: [ \ ] -
+const braceEscape = (s) => s.replace(/[[\]\\-]/g, '\\$&');
+// escape all regexp magic characters
+const regexpEscape = (s) => s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
+// everything has already been escaped, we just have to join
+const rangesToString = (ranges) => ranges.join('');
+// takes a glob string at a posix brace expression, and returns
+// an equivalent regular expression source, and boolean indicating
+// whether the /u flag needs to be applied, and the number of chars
+// consumed to parse the character class.
+// This also removes out of order ranges, and returns ($.) if the
+// entire class just no good.
+export const parseClass = (glob, position) => {
+    const pos = position;
+    /* c8 ignore start */
+    if (glob.charAt(pos) !== '[') {
+        throw new Error('not in a brace expression');
+    }
+    /* c8 ignore stop */
+    const ranges = [];
+    const negs = [];
+    let i = pos + 1;
+    let sawStart = false;
+    let uflag = false;
+    let escaping = false;
+    let negate = false;
+    let endPos = pos;
+    let rangeStart = '';
+    WHILE: while (i < glob.length) {
+        const c = glob.charAt(i);
+        if ((c === '!' || c === '^') && i === pos + 1) {
+            negate = true;
+            i++;
+            continue;
+        }
+        if (c === ']' && sawStart && !escaping) {
+            endPos = i + 1;
+            break;
+        }
+        sawStart = true;
+        if (c === '\\') {
+            if (!escaping) {
+                escaping = true;
+                i++;
+                continue;
+            }
+            // escaped \ char, fall through and treat like normal char
+        }
+        if (c === '[' && !escaping) {
+            // either a posix class, a collation equivalent, or just a [
+            for (const [cls, [unip, u, neg]] of Object.entries(posixClasses)) {
+                if (glob.startsWith(cls, i)) {
+                    // invalid, [a-[] is fine, but not [a-[:alpha]]
+                    if (rangeStart) {
+                        return ['$.', false, glob.length - pos, true];
+                    }
+                    i += cls.length;
+                    if (neg)
+                        negs.push(unip);
+                    else
+                        ranges.push(unip);
+                    uflag = uflag || u;
+                    continue WHILE;
+                }
+            }
+        }
+        // now it's just a normal character, effectively
+        escaping = false;
+        if (rangeStart) {
+            // throw this range away if it's not valid, but others
+            // can still match.
+            if (c > rangeStart) {
+                ranges.push(braceEscape(rangeStart) + '-' + braceEscape(c));
+            }
+            else if (c === rangeStart) {
+                ranges.push(braceEscape(c));
+            }
+            rangeStart = '';
+            i++;
+            continue;
+        }
+        // now might be the start of a range.
+        // can be either c-d or c-] or c<more...>] or c] at this point
+        if (glob.startsWith('-]', i + 1)) {
+            ranges.push(braceEscape(c + '-'));
+            i += 2;
+            continue;
+        }
+        if (glob.startsWith('-', i + 1)) {
+            rangeStart = c;
+            i += 2;
+            continue;
+        }
+        // not the start of a range, just a single character
+        ranges.push(braceEscape(c));
+        i++;
+    }
+    if (endPos < i) {
+        // didn't see the end of the class, not a valid class,
+        // but might still be valid as a literal match.
+        return ['', false, 0, false];
+    }
+    // if we got no ranges and no negates, then we have a range that
+    // cannot possibly match anything, and that poisons the whole glob
+    if (!ranges.length && !negs.length) {
+        return ['$.', false, glob.length - pos, true];
+    }
+    // if we got one positive range, and it's a single character, then that's
+    // not actually a magic pattern, it's just that one literal character.
+    // we should not treat that as "magic", we should just return the literal
+    // character. [_] is a perfectly valid way to escape glob magic chars.
+    if (negs.length === 0 &&
+        ranges.length === 1 &&
+        /^\\?.$/.test(ranges[0]) &&
+        !negate) {
+        const r = ranges[0].length === 2 ? ranges[0].slice(-1) : ranges[0];
+        return [regexpEscape(r), false, endPos - pos, false];
+    }
+    const sranges = '[' + (negate ? '^' : '') + rangesToString(ranges) + ']';
+    const snegs = '[' + (negate ? '' : '^') + rangesToString(negs) + ']';
+    const comb = ranges.length && negs.length
+        ? '(' + sranges + '|' + snegs + ')'
+        : ranges.length
+            ? sranges
+            : snegs;
+    return [comb, uflag, endPos - pos, true];
+};
+//# sourceMappingURL=brace-expressions.js.map