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+'use strict';
+
+var composer = require('./compose/composer.js');
+var Document = require('./doc/Document.js');
+var errors = require('./errors.js');
+var log = require('./log.js');
+var lineCounter = require('./parse/line-counter.js');
+var parser = require('./parse/parser.js');
+
+function parseOptions(options) {
+ const prettyErrors = options.prettyErrors !== false;
+ const lineCounter$1 = options.lineCounter || (prettyErrors && new lineCounter.LineCounter()) || null;
+ return { lineCounter: lineCounter$1, prettyErrors };
+}
+/**
+ * Parse the input as a stream of YAML documents.
+ *
+ * Documents should be separated from each other by `...` or `---` marker lines.
+ *
+ * @returns If an empty `docs` array is returned, it will be of type
+ * EmptyStream and contain additional stream information. In
+ * TypeScript, you should use `'empty' in docs` as a type guard for it.
+ */
+function parseAllDocuments(source, options = {}) {
+ const { lineCounter, prettyErrors } = parseOptions(options);
+ const parser$1 = new parser.Parser(lineCounter === null || lineCounter === void 0 ? void 0 : lineCounter.addNewLine);
+ const composer$1 = new composer.Composer(options);
+ const docs = Array.from(composer$1.compose(parser$1.parse(source)));
+ if (prettyErrors && lineCounter)
+ for (const doc of docs) {
+ doc.errors.forEach(errors.prettifyError(source, lineCounter));
+ doc.warnings.forEach(errors.prettifyError(source, lineCounter));
+ }
+ if (docs.length > 0)
+ return docs;
+ return Object.assign([], { empty: true }, composer$1.streamInfo());
+}
+/** Parse an input string into a single YAML.Document */
+function parseDocument(source, options = {}) {
+ const { lineCounter, prettyErrors } = parseOptions(options);
+ const parser$1 = new parser.Parser(lineCounter === null || lineCounter === void 0 ? void 0 : lineCounter.addNewLine);
+ const composer$1 = new composer.Composer(options);
+ // `doc` is always set by compose.end(true) at the very latest
+ let doc = null;
+ for (const _doc of composer$1.compose(parser$1.parse(source), true, source.length)) {
+ if (!doc)
+ doc = _doc;
+ else if (doc.options.logLevel !== 'silent') {
+ doc.errors.push(new errors.YAMLParseError(_doc.range.slice(0, 2), 'MULTIPLE_DOCS', 'Source contains multiple documents; please use YAML.parseAllDocuments()'));
+ break;
+ }
+ }
+ if (prettyErrors && lineCounter) {
+ doc.errors.forEach(errors.prettifyError(source, lineCounter));
+ doc.warnings.forEach(errors.prettifyError(source, lineCounter));
+ }
+ return doc;
+}
+function parse(src, reviver, options) {
+ let _reviver = undefined;
+ if (typeof reviver === 'function') {
+ _reviver = reviver;
+ }
+ else if (options === undefined && reviver && typeof reviver === 'object') {
+ options = reviver;
+ }
+ const doc = parseDocument(src, options);
+ if (!doc)
+ return null;
+ doc.warnings.forEach(warning => log.warn(doc.options.logLevel, warning));
+ if (doc.errors.length > 0) {
+ if (doc.options.logLevel !== 'silent')
+ throw doc.errors[0];
+ else
+ doc.errors = [];
+ }
+ return doc.toJS(Object.assign({ reviver: _reviver }, options));
+}
+function stringify(value, replacer, options) {
+ var _a;
+ let _replacer = null;
+ if (typeof replacer === 'function' || Array.isArray(replacer)) {
+ _replacer = replacer;
+ }
+ else if (options === undefined && replacer) {
+ options = replacer;
+ }
+ if (typeof options === 'string')
+ options = options.length;
+ if (typeof options === 'number') {
+ const indent = Math.round(options);
+ options = indent < 1 ? undefined : indent > 8 ? { indent: 8 } : { indent };
+ }
+ if (value === undefined) {
+ const { keepUndefined } = (_a = options !== null && options !== void 0 ? options : replacer) !== null && _a !== void 0 ? _a : {};
+ if (!keepUndefined)
+ return undefined;
+ }
+ return new Document.Document(value, _replacer, options).toString(options);
+}
+
+exports.parse = parse;
+exports.parseAllDocuments = parseAllDocuments;
+exports.parseDocument = parseDocument;
+exports.stringify = stringify;