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node_modules/smol-toml/dist/extract.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 { parseString, parseValue } from './primitive.js';
+import { parseArray, parseInlineTable } from './struct.js';
+import { indexOfNewline, skipVoid, skipUntil, skipComment, getStringEnd } from './util.js';
+import { TomlError } from './error.js';
+function sliceAndTrimEndOf(str, startPtr, endPtr, allowNewLines) {
+    let value = str.slice(startPtr, endPtr);
+    let commentIdx = value.indexOf('#');
+    if (commentIdx > -1) {
+        // The call to skipComment allows to "validate" the comment
+        // (absence of control characters)
+        skipComment(str, commentIdx);
+        value = value.slice(0, commentIdx);
+    }
+    let trimmed = value.trimEnd();
+    if (!allowNewLines) {
+        let newlineIdx = value.indexOf('\n', trimmed.length);
+        if (newlineIdx > -1) {
+            throw new TomlError('newlines are not allowed in inline tables', {
+                toml: str,
+                ptr: startPtr + newlineIdx
+            });
+        }
+    }
+    return [trimmed, commentIdx];
+}
+export function extractValue(str, ptr, end, depth, integersAsBigInt) {
+    if (depth === 0) {
+        throw new TomlError('document contains excessively nested structures. aborting.', {
+            toml: str,
+            ptr: ptr
+        });
+    }
+    let c = str[ptr];
+    if (c === '[' || c === '{') {
+        let [value, endPtr] = c === '['
+            ? parseArray(str, ptr, depth, integersAsBigInt)
+            : parseInlineTable(str, ptr, depth, integersAsBigInt);
+        let newPtr = end ? skipUntil(str, endPtr, ',', end) : endPtr;
+        if (endPtr - newPtr && end === '}') {
+            let nextNewLine = indexOfNewline(str, endPtr, newPtr);
+            if (nextNewLine > -1) {
+                throw new TomlError('newlines are not allowed in inline tables', {
+                    toml: str,
+                    ptr: nextNewLine
+                });
+            }
+        }
+        return [value, newPtr];
+    }
+    let endPtr;
+    if (c === '"' || c === "'") {
+        endPtr = getStringEnd(str, ptr);
+        let parsed = parseString(str, ptr, endPtr);
+        if (end) {
+            endPtr = skipVoid(str, endPtr, end !== ']');
+            if (str[endPtr] && str[endPtr] !== ',' && str[endPtr] !== end && str[endPtr] !== '\n' && str[endPtr] !== '\r') {
+                throw new TomlError('unexpected character encountered', {
+                    toml: str,
+                    ptr: endPtr,
+                });
+            }
+            endPtr += (+(str[endPtr] === ','));
+        }
+        return [parsed, endPtr];
+    }
+    endPtr = skipUntil(str, ptr, ',', end);
+    let slice = sliceAndTrimEndOf(str, ptr, endPtr - (+(str[endPtr - 1] === ',')), end === ']');
+    if (!slice[0]) {
+        throw new TomlError('incomplete key-value declaration: no value specified', {
+            toml: str,
+            ptr: ptr
+        });
+    }
+    if (end && slice[1] > -1) {
+        endPtr = skipVoid(str, ptr + slice[1]);
+        endPtr += +(str[endPtr] === ',');
+    }
+    return [
+        parseValue(slice[0], str, ptr, integersAsBigInt),
+        endPtr,
+    ];
+}