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node_modules/smol-toml/dist/util.js

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+/*!
+ * Copyright (c) Squirrel Chat et al., All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+import { TomlError } from './error.js';
+export function indexOfNewline(str, start = 0, end = str.length) {
+    let idx = str.indexOf('\n', start);
+    if (str[idx - 1] === '\r')
+        idx--;
+    return idx <= end ? idx : -1;
+}
+export function skipComment(str, ptr) {
+    for (let i = ptr; i < str.length; i++) {
+        let c = str[i];
+        if (c === '\n')
+            return i;
+        if (c === '\r' && str[i + 1] === '\n')
+            return i + 1;
+        if ((c < '\x20' && c !== '\t') || c === '\x7f') {
+            throw new TomlError('control characters are not allowed in comments', {
+                toml: str,
+                ptr: ptr,
+            });
+        }
+    }
+    return str.length;
+}
+export function skipVoid(str, ptr, banNewLines, banComments) {
+    let c;
+    while ((c = str[ptr]) === ' ' || c === '\t' || (!banNewLines && (c === '\n' || c === '\r' && str[ptr + 1] === '\n')))
+        ptr++;
+    return banComments || c !== '#'
+        ? ptr
+        : skipVoid(str, skipComment(str, ptr), banNewLines);
+}
+export function skipUntil(str, ptr, sep, end, banNewLines = false) {
+    if (!end) {
+        ptr = indexOfNewline(str, ptr);
+        return ptr < 0 ? str.length : ptr;
+    }
+    for (let i = ptr; i < str.length; i++) {
+        let c = str[i];
+        if (c === '#') {
+            i = indexOfNewline(str, i);
+        }
+        else if (c === sep) {
+            return i + 1;
+        }
+        else if (c === end || (banNewLines && (c === '\n' || (c === '\r' && str[i + 1] === '\n')))) {
+            return i;
+        }
+    }
+    throw new TomlError('cannot find end of structure', {
+        toml: str,
+        ptr: ptr
+    });
+}
+export function getStringEnd(str, seek) {
+    let first = str[seek];
+    let target = first === str[seek + 1] && str[seek + 1] === str[seek + 2]
+        ? str.slice(seek, seek + 3)
+        : first;
+    seek += target.length - 1;
+    do
+        seek = str.indexOf(target, ++seek);
+    while (seek > -1 && first !== "'" && str[seek - 1] === '\\' && (str[seek - 2] !== '\\' || str[seek - 3] === '\\'));
+    if (seek > -1) {
+        seek += target.length;
+        if (target.length > 1) {
+            if (str[seek] === first)
+                seek++;
+            if (str[seek] === first)
+                seek++;
+        }
+    }
+    return seek;
+}