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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;
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