js-yaml
Version:
YAML 1.2 parser and serializer
1,389 lines • 121 kB
JavaScript
/*! js-yaml 5.2.0 https://github.com/nodeca/js-yaml @license MIT */
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
//#region src/tag.ts
var NOT_RESOLVED = Symbol("NOT_RESOLVED");
var MERGE_KEY = Symbol("MERGE_KEY");
function defineScalarTag(tagName, options) {
var _options$implicit, _options$matchByTagPr, _options$implicitFirs, _options$identify, _options$represent, _options$representTag;
return {
tagName,
nodeKind: "scalar",
implicit: (_options$implicit = options.implicit) !== null && _options$implicit !== void 0 ? _options$implicit : false,
matchByTagPrefix: (_options$matchByTagPr = options.matchByTagPrefix) !== null && _options$matchByTagPr !== void 0 ? _options$matchByTagPr : false,
implicitFirstChars: (_options$implicitFirs = options.implicitFirstChars) !== null && _options$implicitFirs !== void 0 ? _options$implicitFirs : null,
resolve: options.resolve,
identify: (_options$identify = options.identify) !== null && _options$identify !== void 0 ? _options$identify : null,
represent: (_options$represent = options.represent) !== null && _options$represent !== void 0 ? _options$represent : ((data) => String(data)),
representTagName: (_options$representTag = options.representTagName) !== null && _options$representTag !== void 0 ? _options$representTag : null
};
}
function defineSequenceTag(tagName, options) {
var _options$matchByTagPr2, _options$finalize, _options$identify2, _options$represent2, _options$representTag2;
const carrierIsResult = options.finalize === void 0;
return {
tagName,
nodeKind: "sequence",
implicit: false,
matchByTagPrefix: (_options$matchByTagPr2 = options.matchByTagPrefix) !== null && _options$matchByTagPr2 !== void 0 ? _options$matchByTagPr2 : false,
create: options.create,
addItem: options.addItem,
finalize: (_options$finalize = options.finalize) !== null && _options$finalize !== void 0 ? _options$finalize : ((carrier) => carrier),
carrierIsResult,
identify: (_options$identify2 = options.identify) !== null && _options$identify2 !== void 0 ? _options$identify2 : null,
represent: (_options$represent2 = options.represent) !== null && _options$represent2 !== void 0 ? _options$represent2 : ((data) => data),
representTagName: (_options$representTag2 = options.representTagName) !== null && _options$representTag2 !== void 0 ? _options$representTag2 : null
};
}
function defineMappingTag(tagName, options) {
var _options$matchByTagPr3, _options$finalize2, _options$identify3, _options$represent3, _options$representTag3;
const carrierIsResult = options.finalize === void 0;
return {
tagName,
nodeKind: "mapping",
implicit: false,
matchByTagPrefix: (_options$matchByTagPr3 = options.matchByTagPrefix) !== null && _options$matchByTagPr3 !== void 0 ? _options$matchByTagPr3 : false,
create: options.create,
addPair: options.addPair,
has: options.has,
keys: options.keys,
get: options.get,
finalize: (_options$finalize2 = options.finalize) !== null && _options$finalize2 !== void 0 ? _options$finalize2 : ((carrier) => carrier),
carrierIsResult,
identify: (_options$identify3 = options.identify) !== null && _options$identify3 !== void 0 ? _options$identify3 : null,
represent: (_options$represent3 = options.represent) !== null && _options$represent3 !== void 0 ? _options$represent3 : ((data) => data),
representTagName: (_options$representTag3 = options.representTagName) !== null && _options$representTag3 !== void 0 ? _options$representTag3 : null
};
}
//#endregion
//#region src/tag/scalar/str.ts
var strTag = defineScalarTag("tag:yaml.org,2002:str", {
resolve: (source) => source,
identify: (data) => typeof data === "string"
});
//#endregion
//#region src/tag/scalar/null_core.ts
var NULL_VALUES$1 = [
"",
"~",
"null",
"Null",
"NULL"
];
var nullCoreTag = defineScalarTag("tag:yaml.org,2002:null", {
implicit: true,
implicitFirstChars: [
"",
"~",
"n",
"N"
],
resolve: (source) => {
if (NULL_VALUES$1.indexOf(source) !== -1) return null;
return NOT_RESOLVED;
},
identify: (object) => object === null,
represent: () => "null"
});
//#endregion
//#region src/tag/scalar/null_json.ts
var nullJsonTag = defineScalarTag("tag:yaml.org,2002:null", {
implicit: true,
implicitFirstChars: ["n"],
resolve: (source, isExplicit) => {
if (source === "null" || isExplicit && source === "") return null;
return NOT_RESOLVED;
},
identify: (object) => object === null,
represent: () => "null"
});
//#endregion
//#region src/tag/scalar/null_yaml11.ts
var NULL_VALUES = [
"",
"~",
"null",
"Null",
"NULL"
];
var nullYaml11Tag = defineScalarTag("tag:yaml.org,2002:null", {
implicit: true,
implicitFirstChars: [
"",
"~",
"n",
"N"
],
resolve: (source) => {
if (NULL_VALUES.indexOf(source) !== -1) return null;
return NOT_RESOLVED;
},
identify: (object) => object === null,
represent: () => "null"
});
//#endregion
//#region src/tag/scalar/bool_core.ts
var TRUE_VALUES$2 = [
"true",
"True",
"TRUE"
];
var FALSE_VALUES$2 = [
"false",
"False",
"FALSE"
];
var boolCoreTag = defineScalarTag("tag:yaml.org,2002:bool", {
implicit: true,
implicitFirstChars: [
"t",
"T",
"f",
"F"
],
resolve: (source) => {
if (TRUE_VALUES$2.indexOf(source) !== -1) return true;
if (FALSE_VALUES$2.indexOf(source) !== -1) return false;
return NOT_RESOLVED;
},
identify: (object) => Object.prototype.toString.call(object) === "[object Boolean]",
represent: (object) => object ? "true" : "false"
});
//#endregion
//#region src/tag/scalar/bool_json.ts
var TRUE_VALUES$1 = ["true"];
var FALSE_VALUES$1 = ["false"];
var boolJsonTag = defineScalarTag("tag:yaml.org,2002:bool", {
implicit: true,
implicitFirstChars: ["t", "f"],
resolve: (source) => {
if (TRUE_VALUES$1.indexOf(source) !== -1) return true;
if (FALSE_VALUES$1.indexOf(source) !== -1) return false;
return NOT_RESOLVED;
},
identify: (object) => Object.prototype.toString.call(object) === "[object Boolean]",
represent: (object) => object ? "true" : "false"
});
//#endregion
//#region src/tag/scalar/bool_yaml11.ts
var TRUE_VALUES = [
"true",
"True",
"TRUE",
"y",
"Y",
"yes",
"Yes",
"YES",
"on",
"On",
"ON"
];
var FALSE_VALUES = [
"false",
"False",
"FALSE",
"n",
"N",
"no",
"No",
"NO",
"off",
"Off",
"OFF"
];
var boolYaml11Tag = defineScalarTag("tag:yaml.org,2002:bool", {
implicit: true,
implicitFirstChars: [
"y",
"Y",
"n",
"N",
"t",
"T",
"f",
"F",
"o",
"O"
],
resolve: (source) => {
if (TRUE_VALUES.indexOf(source) !== -1) return true;
if (FALSE_VALUES.indexOf(source) !== -1) return false;
return NOT_RESOLVED;
},
identify: (object) => Object.prototype.toString.call(object) === "[object Boolean]",
represent: (object) => object ? "true" : "false"
});
//#endregion
//#region src/tag/scalar/int_core.ts
var YAML_INTEGER_IMPLICIT_PATTERN$1 = /* @__PURE__ */ new RegExp("^(?:0o[0-7]+|0x[0-9a-fA-F]+|[-+]?[0-9]+)$");
var YAML_INTEGER_EXPLICIT_PATTERN$1 = /* @__PURE__ */ new RegExp("^(?:[-+]?0b[0-1]+|[-+]?0o[0-7]+|[-+]?0x[0-9a-fA-F]+|[-+]?[0-9]+)$");
function parseYamlInteger$2(source) {
let value = source;
let sign = 1;
if (value[0] === "-" || value[0] === "+") {
if (value[0] === "-") sign = -1;
value = value.slice(1);
}
if (value.startsWith("0b")) return sign * parseInt(value.slice(2), 2);
if (value.startsWith("0o")) return sign * parseInt(value.slice(2), 8);
if (value.startsWith("0x")) return sign * parseInt(value.slice(2), 16);
return sign * parseInt(value, 10);
}
function resolveYamlInteger$2(source, isExplicit) {
if (isExplicit) {
if (!YAML_INTEGER_EXPLICIT_PATTERN$1.test(source)) return NOT_RESOLVED;
} else if (!YAML_INTEGER_IMPLICIT_PATTERN$1.test(source)) return NOT_RESOLVED;
const result = parseYamlInteger$2(source);
return Number.isFinite(result) ? result : NOT_RESOLVED;
}
var intCoreTag = defineScalarTag("tag:yaml.org,2002:int", {
implicit: true,
implicitFirstChars: [
"-",
"+",
..."0123456789"
],
resolve: resolveYamlInteger$2,
identify: (object) => Number.isInteger(object) && !Object.is(object, -0) && object.toString(10).indexOf("e") < 0,
represent: (object) => object.toString(10)
});
//#endregion
//#region src/tag/scalar/int_json.ts
var YAML_INTEGER_IMPLICIT_PATTERN = /* @__PURE__ */ new RegExp("^-?(?:0|[1-9][0-9]*)$");
var YAML_INTEGER_EXPLICIT_PATTERN = /* @__PURE__ */ new RegExp("^(?:[-+]?0b[0-1]+|[-+]?0o[0-7]+|[-+]?0x[0-9a-fA-F]+|[-+]?[0-9]+)$");
function parseYamlInteger$1(source) {
let value = source;
let sign = 1;
if (value[0] === "-" || value[0] === "+") {
if (value[0] === "-") sign = -1;
value = value.slice(1);
}
if (value.startsWith("0b")) return sign * parseInt(value.slice(2), 2);
if (value.startsWith("0o")) return sign * parseInt(value.slice(2), 8);
if (value.startsWith("0x")) return sign * parseInt(value.slice(2), 16);
return sign * parseInt(value, 10);
}
function resolveYamlInteger$1(source, isExplicit) {
if (isExplicit) {
if (!YAML_INTEGER_EXPLICIT_PATTERN.test(source)) return NOT_RESOLVED;
} else if (!YAML_INTEGER_IMPLICIT_PATTERN.test(source)) return NOT_RESOLVED;
const result = parseYamlInteger$1(source);
return Number.isFinite(result) ? result : NOT_RESOLVED;
}
var intJsonTag = defineScalarTag("tag:yaml.org,2002:int", {
implicit: true,
implicitFirstChars: ["-", ..."0123456789"],
resolve: resolveYamlInteger$1,
identify: (object) => Number.isInteger(object) && !Object.is(object, -0) && object.toString(10).indexOf("e") < 0,
represent: (object) => object.toString(10)
});
//#endregion
//#region src/tag/scalar/int_yaml11.ts
var YAML_INTEGER_PATTERN = /* @__PURE__ */ new RegExp("^(?:[-+]?0b[0-1_]+|[-+]?0[0-7_]+|[-+]?0x[0-9a-fA-F_]+|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+|[-+]?(?:0|[1-9][0-9_]*))$");
function parseYamlInteger(source) {
let value = source.replace(/_/g, "");
let sign = 1;
if (value[0] === "-" || value[0] === "+") {
if (value[0] === "-") sign = -1;
value = value.slice(1);
}
if (value.startsWith("0b")) return sign * parseInt(value.slice(2), 2);
if (value.startsWith("0x")) return sign * parseInt(value.slice(2), 16);
if (value.includes(":")) {
let result = 0;
for (const part of value.split(":")) result = result * 60 + Number(part);
return sign * result;
}
if (value !== "0" && value[0] === "0") return sign * parseInt(value, 8);
return sign * parseInt(value, 10);
}
function resolveYamlInteger(source) {
if (!YAML_INTEGER_PATTERN.test(source)) return NOT_RESOLVED;
const result = parseYamlInteger(source);
return Number.isFinite(result) ? result : NOT_RESOLVED;
}
var intYaml11Tag = defineScalarTag("tag:yaml.org,2002:int", {
implicit: true,
implicitFirstChars: [
"-",
"+",
..."0123456789"
],
resolve: resolveYamlInteger,
identify: (object) => Number.isInteger(object) && !Object.is(object, -0) && object.toString(10).indexOf("e") < 0,
represent: (object) => object.toString(10)
});
//#endregion
//#region src/tag/scalar/float_core.ts
var YAML_FLOAT_PATTERN$1 = /* @__PURE__ */ new RegExp("^(?:[-+]?[0-9]+(?:\\.[0-9]*)?(?:[eE][-+]?[0-9]+)?|[-+]?\\.[0-9]+(?:[eE][-+]?[0-9]+)?|[-+]?\\.(?:inf|Inf|INF)|\\.(?:nan|NaN|NAN))$");
var YAML_FLOAT_SPECIAL_PATTERN$1 = /* @__PURE__ */ new RegExp("^(?:[-+]?\\.(?:inf|Inf|INF)|\\.(?:nan|NaN|NAN))$");
function resolveYamlFloat$2(source) {
if (!YAML_FLOAT_PATTERN$1.test(source)) return NOT_RESOLVED;
let value = source.toLowerCase();
const sign = value[0] === "-" ? -1 : 1;
if ("+-".includes(value[0])) value = value.slice(1);
if (value === ".inf") return sign === 1 ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;
if (value === ".nan") return NaN;
const result = sign * parseFloat(value);
if (Number.isFinite(result) || YAML_FLOAT_SPECIAL_PATTERN$1.test(source)) return result;
return NOT_RESOLVED;
}
function representYamlFloat$2(object) {
if (isNaN(object)) return ".nan";
if (object === Number.POSITIVE_INFINITY) return ".inf";
if (object === Number.NEGATIVE_INFINITY) return "-.inf";
if (Object.is(object, -0)) return "-0.0";
const result = object.toString(10);
return /^[-+]?[0-9]+e/.test(result) ? result.replace("e", ".e") : result;
}
var floatCoreTag = defineScalarTag("tag:yaml.org,2002:float", {
implicit: true,
implicitFirstChars: [
"-",
"+",
".",
..."0123456789"
],
resolve: resolveYamlFloat$2,
identify: (object) => typeof object === "number" && (!Number.isInteger(object) || Object.is(object, -0) || object.toString(10).indexOf("e") >= 0),
represent: representYamlFloat$2
});
//#endregion
//#region src/tag/scalar/float_json.ts
var YAML_FLOAT_IMPLICIT_PATTERN = /* @__PURE__ */ new RegExp("^-?(?:0|[1-9][0-9]*)(?:\\.[0-9]*)?(?:[eE][-+]?[0-9]+)?$");
var YAML_FLOAT_EXPLICIT_PATTERN = /* @__PURE__ */ new RegExp("^(?:[-+]?[0-9]+(?:\\.[0-9]*)?(?:[eE][-+]?[0-9]+)?|[-+]?\\.[0-9]+(?:[eE][-+]?[0-9]+)?|[-+]?\\.(?:inf|Inf|INF)|\\.(?:nan|NaN|NAN))$");
function resolveYamlFloat$1(source, isExplicit) {
if (isExplicit) {
if (!YAML_FLOAT_EXPLICIT_PATTERN.test(source)) return NOT_RESOLVED;
let value = source.toLowerCase();
const sign = value[0] === "-" ? -1 : 1;
if ("+-".includes(value[0])) value = value.slice(1);
if (value === ".inf") return sign === 1 ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;
if (value === ".nan") return NaN;
const result = sign * parseFloat(value);
return Number.isFinite(result) ? result : NOT_RESOLVED;
}
if (!YAML_FLOAT_IMPLICIT_PATTERN.test(source)) return NOT_RESOLVED;
const result = Number(source);
if (Number.isFinite(result)) return result;
return NOT_RESOLVED;
}
function representYamlFloat$1(object) {
if (isNaN(object)) return ".nan";
if (object === Number.POSITIVE_INFINITY) return ".inf";
if (object === Number.NEGATIVE_INFINITY) return "-.inf";
if (Object.is(object, -0)) return "-0.0";
const result = object.toString(10);
return /^[-+]?[0-9]+e/.test(result) ? result.replace("e", ".e") : result;
}
var floatJsonTag = defineScalarTag("tag:yaml.org,2002:float", {
implicit: true,
implicitFirstChars: ["-", ..."0123456789"],
resolve: resolveYamlFloat$1,
identify: (object) => typeof object === "number" && (!Number.isInteger(object) || Object.is(object, -0) || object.toString(10).indexOf("e") >= 0),
represent: representYamlFloat$1
});
//#endregion
//#region src/tag/scalar/float_yaml11.ts
var YAML_FLOAT_PATTERN = /* @__PURE__ */ new RegExp("^(?:[-+]?(?:(?:[0-9][0-9_]*)?\\.[0-9_]*)(?:[eE][-+][0-9]+)?|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*|[-+]?\\.(?:inf|Inf|INF)|\\.(?:nan|NaN|NAN))$");
var YAML_FLOAT_SPECIAL_PATTERN = /* @__PURE__ */ new RegExp("^(?:[-+]?\\.(?:inf|Inf|INF)|\\.(?:nan|NaN|NAN))$");
function resolveYamlFloat(source) {
if (!YAML_FLOAT_PATTERN.test(source)) return NOT_RESOLVED;
let value = source.toLowerCase().replace(/_/g, "");
const sign = value[0] === "-" ? -1 : 1;
if ("+-".includes(value[0])) value = value.slice(1);
if (value === ".inf") return sign === 1 ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;
if (value === ".nan") return NaN;
let result = 0;
if (value.includes(":")) {
for (const part of value.split(":")) result = result * 60 + Number(part);
result *= sign;
} else result = sign * parseFloat(value);
if (Number.isFinite(result) || YAML_FLOAT_SPECIAL_PATTERN.test(source)) return result;
return NOT_RESOLVED;
}
function representYamlFloat(object) {
if (isNaN(object)) return ".nan";
if (object === Number.POSITIVE_INFINITY) return ".inf";
if (object === Number.NEGATIVE_INFINITY) return "-.inf";
if (Object.is(object, -0)) return "-0.0";
const result = object.toString(10);
return /^[-+]?[0-9]+e/.test(result) ? result.replace("e", ".e") : result;
}
var floatYaml11Tag = defineScalarTag("tag:yaml.org,2002:float", {
implicit: true,
implicitFirstChars: [
"-",
"+",
".",
..."0123456789"
],
resolve: resolveYamlFloat,
identify: (object) => typeof object === "number" && (!Number.isInteger(object) || Object.is(object, -0) || object.toString(10).indexOf("e") >= 0),
represent: representYamlFloat
});
//#endregion
//#region src/tag/scalar/merge.ts
var mergeTag = defineScalarTag("tag:yaml.org,2002:merge", {
implicit: true,
implicitFirstChars: ["<"],
resolve: (source, isExplicit) => {
if (source === "<<" || isExplicit && source === "") return MERGE_KEY;
return NOT_RESOLVED;
}
});
//#endregion
//#region src/tag/scalar/binary.ts
var BASE64_PATTERN = /^[A-Za-z0-9+/]*={0,2}$/;
function resolveYamlBinary(source) {
const input = source.replace(/\s/g, "");
if (input.length % 4 !== 0 || !BASE64_PATTERN.test(input)) return NOT_RESOLVED;
const binary = atob(input);
const result = new Uint8Array(binary.length);
for (let index = 0; index < binary.length; index++) result[index] = binary.charCodeAt(index);
return result;
}
function representYamlBinary(object) {
let binary = "";
for (let index = 0; index < object.length; index++) binary += String.fromCharCode(object[index]);
return btoa(binary);
}
var binaryTag = defineScalarTag("tag:yaml.org,2002:binary", {
resolve: resolveYamlBinary,
identify: (object) => Object.prototype.toString.call(object) === "[object Uint8Array]",
represent: representYamlBinary
});
//#endregion
//#region src/tag/scalar/timestamp.ts
var YAML_DATE_REGEXP = /* @__PURE__ */ new RegExp("^([0-9][0-9][0-9][0-9])-([0-9][0-9])-([0-9][0-9])$");
var YAML_TIMESTAMP_REGEXP = /* @__PURE__ */ new RegExp("^([0-9][0-9][0-9][0-9])-([0-9][0-9]?)-([0-9][0-9]?)(?:[Tt]|[ \\t]+)([0-9][0-9]?):([0-9][0-9]):([0-9][0-9])(?:\\.([0-9]*))?(?:[ \\t]*(Z|([-+])([0-9][0-9]?)(?::([0-9][0-9]))?))?$");
function resolveYamlTimestamp(source) {
let match = YAML_DATE_REGEXP.exec(source);
if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(source);
if (match === null) return NOT_RESOLVED;
const year = +match[1];
const month = +match[2] - 1;
const day = +match[3];
if (!match[4]) {
const date = new Date(Date.UTC(year, month, day));
if (date.getUTCFullYear() !== year || date.getUTCMonth() !== month || date.getUTCDate() !== day) return NOT_RESOLVED;
return date;
}
const hour = +match[4];
const minute = +match[5];
const second = +match[6];
let fraction = 0;
if (hour > 23 || minute > 59 || second > 59) return NOT_RESOLVED;
if (match[7]) {
let value = match[7].slice(0, 3);
while (value.length < 3) value += "0";
fraction = +value;
}
const date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction));
if (date.getUTCFullYear() !== year || date.getUTCMonth() !== month || date.getUTCDate() !== day) return NOT_RESOLVED;
if (match[9]) {
const offsetHour = +match[10];
const offsetMinute = +(match[11] || 0);
if (offsetHour > 23 || offsetMinute > 59) return NOT_RESOLVED;
const offset = (offsetHour * 60 + offsetMinute) * 6e4;
date.setTime(date.getTime() - (match[9] === "-" ? -offset : offset));
}
return date;
}
var timestampTag = defineScalarTag("tag:yaml.org,2002:timestamp", {
implicit: true,
implicitFirstChars: [..."0123456789"],
resolve: resolveYamlTimestamp,
identify: (object) => object instanceof Date,
represent: (object) => object.toISOString()
});
//#endregion
//#region src/tag/sequence/seq.ts
var seqTag = defineSequenceTag("tag:yaml.org,2002:seq", {
create: () => [],
addItem: (container, item) => {
container.push(item);
},
identify: Array.isArray
});
//#endregion
//#region src/tag/sequence/omap.ts
var omapTag = defineSequenceTag("tag:yaml.org,2002:omap", {
create: () => [],
addItem: (container, item) => {
if (Object.prototype.toString.call(item) !== "[object Object]") return "cannot resolve an ordered map item";
const object = item;
const itemKeys = Object.keys(object);
if (itemKeys.length !== 1) return "cannot resolve an ordered map item";
for (const existing of container) if (Object.prototype.hasOwnProperty.call(existing, itemKeys[0])) return "cannot resolve an ordered map item";
container.push(object);
return "";
}
});
//#endregion
//#region src/tag/sequence/pairs.ts
var pairsTag = defineSequenceTag("tag:yaml.org,2002:pairs", {
create: () => [],
addItem: (container, item) => {
if (item instanceof Map) {
if (item.size !== 1) return "cannot resolve a pairs item";
container.push(item.entries().next().value);
return "";
}
if (Object.prototype.toString.call(item) !== "[object Object]") return "cannot resolve a pairs item";
const object = item;
const keys = Object.keys(object);
if (keys.length !== 1) return "cannot resolve a pairs item";
container.push([keys[0], object[keys[0]]]);
return "";
}
});
//#endregion
//#region src/common/object.ts
function isPlainObject(data) {
if (data === null || typeof data !== "object" || Array.isArray(data)) return false;
const prototype = Object.getPrototypeOf(data);
return prototype === null || prototype === Object.prototype;
}
function pick(object, keys) {
const result = {};
for (const key of keys) if (object[key] !== void 0) result[key] = object[key];
return result;
}
//#endregion
//#region src/tag/mapping/map.ts
var mapTag = defineMappingTag("tag:yaml.org,2002:map", {
create: () => ({}),
identify: isPlainObject,
represent: (o) => {
const map = /* @__PURE__ */ new Map();
for (const key of Object.keys(o)) map.set(key, o[key]);
return map;
},
addPair: (container, key, value) => {
if (key !== null && typeof key === "object") return "object-based map does not support complex keys";
const normalizedKey = String(key);
if (normalizedKey === "__proto__") Object.defineProperty(container, normalizedKey, {
value,
enumerable: true,
configurable: true,
writable: true
});
else container[normalizedKey] = value;
return "";
},
has: (container, key) => {
if (key !== null && typeof key === "object") return false;
return Object.prototype.hasOwnProperty.call(container, String(key));
},
keys: (container) => Object.keys(container),
get: (container, key) => container[String(key)]
});
//#endregion
//#region src/tag/mapping/set.ts
var setTag = defineMappingTag("tag:yaml.org,2002:set", {
create: () => /* @__PURE__ */ new Set(),
identify: (data) => data instanceof Set,
represent: (data) => {
const map = /* @__PURE__ */ new Map();
for (const key of data) map.set(key, null);
return map;
},
addPair: (container, key, value) => {
if (value !== null) return "cannot resolve a set item";
container.add(key);
return "";
},
has: (container, key) => container.has(key),
keys: (container) => container.keys(),
get: () => null
});
//#endregion
//#region \0@oxc-project+runtime@0.132.0/helpers/typeof.js
function _typeof(o) {
"@babel/helpers - typeof";
return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(o) {
return typeof o;
} : function(o) {
return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
}, _typeof(o);
}
//#endregion
//#region \0@oxc-project+runtime@0.132.0/helpers/toPrimitive.js
function toPrimitive(t, r) {
if ("object" != _typeof(t) || !t) return t;
var e = t[Symbol.toPrimitive];
if (void 0 !== e) {
var i = e.call(t, r || "default");
if ("object" != _typeof(i)) return i;
throw new TypeError("@@toPrimitive must return a primitive value.");
}
return ("string" === r ? String : Number)(t);
}
//#endregion
//#region \0@oxc-project+runtime@0.132.0/helpers/toPropertyKey.js
function toPropertyKey(t) {
var i = toPrimitive(t, "string");
return "symbol" == _typeof(i) ? i : i + "";
}
//#endregion
//#region \0@oxc-project+runtime@0.132.0/helpers/defineProperty.js
function _defineProperty(e, r, t) {
return (r = toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
value: t,
enumerable: !0,
configurable: !0,
writable: !0
}) : e[r] = t, e;
}
//#endregion
//#region src/schema.ts
function createTagDefinitionMap() {
return {
scalar: {},
sequence: {},
mapping: {}
};
}
function createTagDefinitionListMap() {
return {
scalar: [],
sequence: [],
mapping: []
};
}
function compileTags(tags) {
const result = [];
for (const tag of tags) {
let index = result.length;
for (let previousIndex = 0; previousIndex < result.length; previousIndex++) {
const previous = result[previousIndex];
if (previous.nodeKind === tag.nodeKind && previous.tagName === tag.tagName && previous.matchByTagPrefix === tag.matchByTagPrefix) {
index = previousIndex;
break;
}
}
result[index] = tag;
}
return result;
}
var Schema = class Schema {
constructor(tags) {
_defineProperty(this, "tags", void 0);
_defineProperty(this, "implicitScalarTags", void 0);
_defineProperty(this, "implicitScalarByFirstChar", void 0);
_defineProperty(this, "implicitScalarAnyFirstChar", void 0);
_defineProperty(this, "defaultScalarTag", void 0);
_defineProperty(this, "defaultSequenceTag", void 0);
_defineProperty(this, "defaultMappingTag", void 0);
_defineProperty(this, "exact", void 0);
_defineProperty(this, "prefix", void 0);
const compiledTags = compileTags(tags);
const implicitScalarTags = [];
const exact = createTagDefinitionMap();
const prefix = createTagDefinitionListMap();
for (const tag of compiledTags) {
if (tag.nodeKind === "scalar" && tag.implicit) {
if (tag.matchByTagPrefix) throw new Error("Implicit scalar tags cannot match by tag prefix");
implicitScalarTags.push(tag);
}
switch (tag.nodeKind) {
case "scalar":
if (tag.matchByTagPrefix) prefix.scalar.push(tag);
else exact.scalar[tag.tagName] = tag;
break;
case "sequence":
if (tag.matchByTagPrefix) prefix.sequence.push(tag);
else exact.sequence[tag.tagName] = tag;
break;
case "mapping":
if (tag.matchByTagPrefix) prefix.mapping.push(tag);
else exact.mapping[tag.tagName] = tag;
break;
}
}
const implicitScalarAnyFirstChar = implicitScalarTags.filter((tag) => tag.implicitFirstChars === null);
const keys = /* @__PURE__ */ new Set();
for (const tag of implicitScalarTags) if (tag.implicitFirstChars !== null) for (const key of tag.implicitFirstChars) keys.add(key);
const implicitScalarByFirstChar = /* @__PURE__ */ new Map();
for (const key of keys) implicitScalarByFirstChar.set(key, implicitScalarTags.filter((tag) => tag.implicitFirstChars === null || tag.implicitFirstChars.indexOf(key) !== -1));
const defaultScalarTag = exact.scalar["tag:yaml.org,2002:str"];
if (!defaultScalarTag) throw new Error("schema does not define the default scalar tag (tag:yaml.org,2002:str)");
this.tags = compiledTags;
this.implicitScalarTags = implicitScalarTags;
this.implicitScalarByFirstChar = implicitScalarByFirstChar;
this.implicitScalarAnyFirstChar = implicitScalarAnyFirstChar;
this.defaultScalarTag = defaultScalarTag;
this.defaultSequenceTag = exact.sequence["tag:yaml.org,2002:seq"];
this.defaultMappingTag = exact.mapping["tag:yaml.org,2002:map"];
this.exact = exact;
this.prefix = prefix;
}
withTags(...tags) {
let flatTags = [];
for (const tag of tags) flatTags = flatTags.concat(tag);
return new Schema([...this.tags, ...flatTags]);
}
};
var FAILSAFE_SCHEMA = new Schema([
strTag,
seqTag,
mapTag
]);
var JSON_SCHEMA = new Schema([
...FAILSAFE_SCHEMA.tags,
nullJsonTag,
boolJsonTag,
intJsonTag,
floatJsonTag
]);
var CORE_SCHEMA = new Schema([
...FAILSAFE_SCHEMA.tags,
nullCoreTag,
boolCoreTag,
intCoreTag,
floatCoreTag
]);
var YAML11_SCHEMA = new Schema([
...FAILSAFE_SCHEMA.tags,
nullYaml11Tag,
boolYaml11Tag,
intYaml11Tag,
floatYaml11Tag,
timestampTag,
mergeTag,
binaryTag,
omapTag,
pairsTag,
setTag
]);
//#endregion
//#region src/tag/mapping/real_map.ts
var realMapTag = defineMappingTag("tag:yaml.org,2002:map", {
create: () => /* @__PURE__ */ new Map(),
addPair: (container, key, value) => {
container.set(key, value);
return "";
},
has: (container, key) => container.has(key),
keys: (container) => container.keys(),
get: (container, key) => container.get(key),
identify: (data) => data instanceof Map || isPlainObject(data),
represent: (data) => {
if (data instanceof Map) return data;
const map = /* @__PURE__ */ new Map();
const obj = data;
for (const key of Object.keys(obj)) map.set(key, obj[key]);
return map;
}
});
//#endregion
//#region src/tag/mapping/legacy_map.ts
function normalizeKey(key) {
if (Array.isArray(key)) {
const array = Array.prototype.slice.call(key);
for (let index = 0; index < array.length; index++) {
if (Array.isArray(array[index])) return null;
if (typeof array[index] === "object" && Object.prototype.toString.call(array[index]) === "[object Object]") array[index] = "[object Object]";
}
return String(array);
}
if (typeof key === "object" && Object.prototype.toString.call(key) === "[object Object]") return "[object Object]";
return String(key);
}
var legacyMapTag = defineMappingTag("tag:yaml.org,2002:map", {
create: () => ({}),
identify: isPlainObject,
represent: (o) => {
const map = /* @__PURE__ */ new Map();
for (const key of Object.keys(o)) map.set(key, o[key]);
return map;
},
addPair: (container, key, value) => {
const normalizedKey = normalizeKey(key);
if (normalizedKey === null) return "nested arrays are not supported inside keys";
if (normalizedKey === "__proto__") Object.defineProperty(container, normalizedKey, {
value,
enumerable: true,
configurable: true,
writable: true
});
else container[normalizedKey] = value;
return "";
},
has: (container, key) => {
const normalizedKey = normalizeKey(key);
return normalizedKey !== null && Object.prototype.hasOwnProperty.call(container, normalizedKey);
},
keys: (container) => Object.keys(container),
get: (container, key) => container[String(key)]
});
//#endregion
//#region \0@oxc-project+runtime@0.132.0/helpers/objectSpread2.js
function ownKeys(e, r) {
var t = Object.keys(e);
if (Object.getOwnPropertySymbols) {
var o = Object.getOwnPropertySymbols(e);
r && (o = o.filter(function(r) {
return Object.getOwnPropertyDescriptor(e, r).enumerable;
})), t.push.apply(t, o);
}
return t;
}
function _objectSpread2(e) {
for (var r = 1; r < arguments.length; r++) {
var t = null != arguments[r] ? arguments[r] : {};
r % 2 ? ownKeys(Object(t), !0).forEach(function(r) {
_defineProperty(e, r, t[r]);
}) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function(r) {
Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r));
});
}
return e;
}
//#endregion
//#region src/common/snippet.ts
var DEFAULT_SNIPPET_OPTIONS = {
maxLength: 79,
indent: 1,
linesBefore: 3,
linesAfter: 2
};
function getLine(buffer, lineStart, lineEnd, position, maxLineLength) {
let head = "";
let tail = "";
const maxHalfLength = Math.floor(maxLineLength / 2) - 1;
if (position - lineStart > maxHalfLength) {
head = " ... ";
lineStart = position - maxHalfLength + head.length;
}
if (lineEnd - position > maxHalfLength) {
tail = " ...";
lineEnd = position + maxHalfLength - tail.length;
}
return {
str: head + buffer.slice(lineStart, lineEnd).replace(/\t/g, "→") + tail,
pos: position - lineStart + head.length
};
}
function padStart(string, max) {
return " ".repeat(Math.max(max - string.length, 0)) + string;
}
function makeSnippet(mark, options) {
if (!mark.buffer) return null;
const opts = _objectSpread2(_objectSpread2({}, DEFAULT_SNIPPET_OPTIONS), options);
const re = /\r?\n|\r|\0/g;
const lineStarts = [0];
const lineEnds = [];
let match;
let foundLineNo = -1;
while (match = re.exec(mark.buffer)) {
lineEnds.push(match.index);
lineStarts.push(match.index + match[0].length);
if (mark.position <= match.index && foundLineNo < 0) foundLineNo = lineStarts.length - 2;
}
if (foundLineNo < 0) foundLineNo = lineStarts.length - 1;
let result = "";
const lineNoLength = Math.min(mark.line + opts.linesAfter, lineEnds.length).toString().length;
const maxLineLength = opts.maxLength - (opts.indent + lineNoLength + 3);
for (let i = 1; i <= opts.linesBefore; i++) {
if (foundLineNo - i < 0) break;
const line = getLine(mark.buffer, lineStarts[foundLineNo - i], lineEnds[foundLineNo - i], mark.position - (lineStarts[foundLineNo] - lineStarts[foundLineNo - i]), maxLineLength);
result = `${" ".repeat(opts.indent)}${padStart((mark.line - i + 1).toString(), lineNoLength)} | ${line.str}\n${result}`;
}
const line = getLine(mark.buffer, lineStarts[foundLineNo], lineEnds[foundLineNo], mark.position, maxLineLength);
result += `${" ".repeat(opts.indent)}${padStart((mark.line + 1).toString(), lineNoLength)} | ${line.str}\n`;
result += `${"-".repeat(opts.indent + lineNoLength + 3 + line.pos)}^\n`;
for (let i = 1; i <= opts.linesAfter; i++) {
if (foundLineNo + i >= lineEnds.length) break;
const line = getLine(mark.buffer, lineStarts[foundLineNo + i], lineEnds[foundLineNo + i], mark.position - (lineStarts[foundLineNo] - lineStarts[foundLineNo + i]), maxLineLength);
result += `${" ".repeat(opts.indent)}${padStart((mark.line + i + 1).toString(), lineNoLength)} | ${line.str}\n`;
}
return result.replace(/\n$/, "");
}
//#endregion
//#region src/common/exception.ts
function formatError(exception, compact) {
let where = "";
if (!exception.mark) return exception.reason;
if (exception.mark.name) where += `in "${exception.mark.name}" `;
where += `(${exception.mark.line + 1}:${exception.mark.column + 1})`;
if (!compact && exception.mark.snippet) where += `\n\n${exception.mark.snippet}`;
return `${exception.reason} ${where}`;
}
var YAMLException = class extends Error {
constructor(reason, mark) {
super();
_defineProperty(this, "reason", void 0);
_defineProperty(this, "mark", void 0);
this.name = "YAMLException";
this.reason = reason;
this.mark = mark;
this.message = formatError(this, false);
if (Error.captureStackTrace) Error.captureStackTrace(this, this.constructor);
}
toString(compact) {
return `${this.name}: ${formatError(this, compact)}`;
}
};
function throwErrorAt(source, position, message, filename = "") {
let line = 0;
let lineStart = 0;
for (let index = 0; index < position; index++) {
const ch = source.charCodeAt(index);
if (ch === 10) {
line++;
lineStart = index + 1;
} else if (ch === 13) {
line++;
if (source.charCodeAt(index + 1) === 10) index++;
lineStart = index + 1;
}
}
const mark = {
name: filename,
buffer: source,
position,
line,
column: position - lineStart
};
mark.snippet = makeSnippet(mark);
throw new YAMLException(message, mark);
}
//#endregion
//#region src/parser/events.ts
var EVENT_DOCUMENT = 1;
var EVENT_SEQUENCE = 2;
var EVENT_MAPPING = 3;
var EVENT_SCALAR = 4;
var EVENT_ALIAS = 5;
var EVENT_POP = 6;
var SCALAR_STYLE_PLAIN = 1;
var SCALAR_STYLE_SINGLE_QUOTED = 2;
var SCALAR_STYLE_DOUBLE_QUOTED = 3;
var SCALAR_STYLE_LITERAL_BLOCK = 4;
var SCALAR_STYLE_FOLDED_BLOCK = 5;
var COLLECTION_STYLE_BLOCK = 1;
var COLLECTION_STYLE_FLOW = 2;
var CHOMPING_CLIP = 1;
var CHOMPING_STRIP = 2;
var CHOMPING_KEEP = 3;
//#endregion
//#region src/parser/parser_scalar.ts
var NO_RANGE$3 = -1;
function simpleEscapeSequence(c) {
switch (c) {
case 48: return "\0";
case 97: return "\x07";
case 98: return "\b";
case 116: return " ";
case 9: return " ";
case 110: return "\n";
case 118: return "\v";
case 102: return "\f";
case 114: return "\r";
case 101: return "\x1B";
case 32: return " ";
case 34: return "\"";
case 47: return "/";
case 92: return "\\";
case 78: return "
";
case 95: return "\xA0";
case 76: return "\u2028";
case 80: return "\u2029";
default: return "";
}
}
var simpleEscapeCheck = new Array(256);
var simpleEscapeMap = new Array(256);
for (let i = 0; i < 256; i++) {
simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0;
simpleEscapeMap[i] = simpleEscapeSequence(i);
}
function charFromCodepoint(c) {
if (c <= 65535) return String.fromCharCode(c);
return String.fromCharCode((c - 65536 >> 10) + 55296, (c - 65536 & 1023) + 56320);
}
function fromHexCode$1(c) {
if (c >= 48 && c <= 57) return c - 48;
return (c | 32) - 97 + 10;
}
function escapedHexLen$1(c) {
if (c === 120) return 2;
if (c === 117) return 4;
return 8;
}
function skipFoldedBreaks(input, position, end) {
let breaks = 0;
while (position < end) {
const ch = input.charCodeAt(position);
if (ch === 10) {
breaks++;
position++;
} else if (ch === 13) {
breaks++;
position++;
if (input.charCodeAt(position) === 10) position++;
} else if (ch === 32 || ch === 9) position++;
else break;
}
return {
position,
breaks
};
}
function foldedBreaks(count) {
if (count === 1) return " ";
return "\n".repeat(count - 1);
}
function getPlainValue(input, start, end) {
let result = "";
let position = start;
let captureStart = start;
let captureEnd = start;
while (position < end) {
const ch = input.charCodeAt(position);
if (ch === 10 || ch === 13) {
result += input.slice(captureStart, captureEnd);
const fold = skipFoldedBreaks(input, position, end);
result += foldedBreaks(fold.breaks);
position = captureStart = captureEnd = fold.position;
} else {
position++;
if (ch !== 32 && ch !== 9) captureEnd = position;
}
}
return result + input.slice(captureStart, captureEnd);
}
function getSingleQuotedValue(input, start, end) {
let result = "";
let position = start;
let captureStart = start;
let captureEnd = start;
while (position < end) {
const ch = input.charCodeAt(position);
if (ch === 39) {
result += input.slice(captureStart, position) + "'";
position += 2;
captureStart = captureEnd = position;
} else if (ch === 10 || ch === 13) {
result += input.slice(captureStart, captureEnd);
const fold = skipFoldedBreaks(input, position, end);
result += foldedBreaks(fold.breaks);
position = captureStart = captureEnd = fold.position;
} else {
position++;
if (ch !== 32 && ch !== 9) captureEnd = position;
}
}
return result + input.slice(captureStart, end);
}
function getDoubleQuotedValue(input, start, end) {
let result = "";
let position = start;
let captureStart = start;
let captureEnd = start;
while (position < end) {
const ch = input.charCodeAt(position);
if (ch === 92) {
result += input.slice(captureStart, position);
position++;
const escaped = input.charCodeAt(position);
if (escaped === 10 || escaped === 13) position = skipFoldedBreaks(input, position, end).position;
else if (escaped < 256 && simpleEscapeCheck[escaped]) {
result += simpleEscapeMap[escaped];
position++;
} else {
let hexLength = escapedHexLen$1(escaped);
let hexResult = 0;
for (; hexLength > 0; hexLength--) {
position++;
const digit = fromHexCode$1(input.charCodeAt(position));
hexResult = (hexResult << 4) + digit;
}
result += charFromCodepoint(hexResult);
position++;
}
captureStart = captureEnd = position;
} else if (ch === 10 || ch === 13) {
result += input.slice(captureStart, captureEnd);
const fold = skipFoldedBreaks(input, position, end);
result += foldedBreaks(fold.breaks);
position = captureStart = captureEnd = fold.position;
} else {
position++;
if (ch !== 32 && ch !== 9) captureEnd = position;
}
}
return result + input.slice(captureStart, end);
}
function getBlockValue(input, start, end, indent, chomping, folded) {
const textIndent = indent < 0 ? 0 : indent;
const region = input.slice(start, end).replace(/\r\n?/g, "\n");
const lines = region === "" ? [] : (region.endsWith("\n") ? region.slice(0, -1) : region).split("\n");
let result = "";
let didReadContent = false;
let emptyLines = 0;
let atMoreIndented = false;
for (const line of lines) {
let column = 0;
while (column < textIndent && line.charCodeAt(column) === 32) column++;
if (indent < 0 || column >= line.length) {
emptyLines++;
continue;
}
const content = line.slice(textIndent);
const first = content.charCodeAt(0);
if (folded) if (first === 32 || first === 9) {
atMoreIndented = true;
result += "\n".repeat(didReadContent ? 1 + emptyLines : emptyLines);
} else if (atMoreIndented) {
atMoreIndented = false;
result += "\n".repeat(emptyLines + 1);
} else if (emptyLines === 0) {
if (didReadContent) result += " ";
} else result += "\n".repeat(emptyLines);
else result += "\n".repeat(didReadContent ? 1 + emptyLines : emptyLines);
result += content;
didReadContent = true;
emptyLines = 0;
}
if (chomping === 3) result += "\n".repeat(didReadContent ? 1 + emptyLines : emptyLines);
else if (chomping !== 2) {
if (didReadContent) result += "\n";
}
return result;
}
function getScalarValue(input, scalar) {
if (scalar.valueStart === NO_RANGE$3) return "";
const { valueStart, valueEnd } = scalar;
if (scalar.fast) return input.slice(valueStart, valueEnd);
switch (scalar.style) {
case 2: return getSingleQuotedValue(input, valueStart, valueEnd);
case 3: return getDoubleQuotedValue(input, valueStart, valueEnd);
case 4: return getBlockValue(input, valueStart, valueEnd, scalar.indent, scalar.chomping, false);
case 5: return getBlockValue(input, valueStart, valueEnd, scalar.indent, scalar.chomping, true);
default: return getPlainValue(input, valueStart, valueEnd);
}
}
//#endregion
//#region src/common/tagname.ts
var DEFAULT_TAG_HANDLERS = {
"!": "!",
"!!": "tag:yaml.org,2002:"
};
function tagPercentEncode(source) {
return encodeURI(source).replace(/!/g, "%21");
}
function tagNameFull(rawTag, tagHandlers) {
var _ref, _tagHandlers$handle;
if (rawTag.startsWith("!<") && rawTag.endsWith(">")) return decodeURIComponent(rawTag.slice(2, -1));
const handleEnd = rawTag.indexOf("!", 1);
const handle = handleEnd === -1 ? "!" : rawTag.slice(0, handleEnd + 1);
const prefix = (_ref = (_tagHandlers$handle = tagHandlers === null || tagHandlers === void 0 ? void 0 : tagHandlers[handle]) !== null && _tagHandlers$handle !== void 0 ? _tagHandlers$handle : DEFAULT_TAG_HANDLERS[handle]) !== null && _ref !== void 0 ? _ref : handle;
return decodeURIComponent(prefix) + decodeURIComponent(rawTag.slice(handle.length));
}
function tagNameShort(fullTag) {
let tag = fullTag;
if (tag.charCodeAt(0) === 33) {
tag = tag.slice(1);
return `!${tagPercentEncode(tag)}`;
}
if (tag.slice(0, 18) === "tag:yaml.org,2002:") return `!!${tagPercentEncode(tag.slice(18))}`;
return `!<${tagPercentEncode(tag)}>`;
}
//#endregion
//#region src/parser/constructor.ts
var NO_RANGE$2 = -1;
var DEFAULT_CONSTRUCTOR_OPTIONS = {
filename: "",
schema: CORE_SCHEMA,
json: false,
maxTotalMergeKeys: 1e4,
maxAliases: -1
};
function eventPosition$1(event) {
if ("tagStart" in event && event.tagStart !== NO_RANGE$2) return event.tagStart;
if ("anchorStart" in event && event.anchorStart !== NO_RANGE$2) return event.anchorStart;
if ("valueStart" in event && event.valueStart !== NO_RANGE$2) return event.valueStart;
if ("start" in event) return event.start;
return 0;
}
function throwError$1(state, message) {
throwErrorAt(state.source, state.position, message, state.filename);
}
function finalizeCollection(state, position, tag, carrier) {
try {
return tag.finalize(carrier);
} catch (error) {
if (error instanceof YAMLException) throw error;
throwErrorAt(state.source, position, error instanceof Error ? error.message : String(error), state.filename);
}
}
function lookupTag(exact, prefix, tagName) {
const exactTag = exact[tagName];
if (exactTag) return exactTag;
for (const tag of prefix) if (tagName.startsWith(tag.tagName)) return tag;
}
function findExplicitTag(state, exact, prefix, tagName, nodeKind) {
const tag = lookupTag(exact, prefix, tagName);
if (tag) return tag;
throwError$1(state, `unknown ${nodeKind} tag !<${tagName}>`);
}
function constructScalar(state, event) {
const source = getScalarValue(state.source, event);
const rawTag = event.tagStart === NO_RANGE$2 ? "" : state.source.slice(event.tagStart, event.tagEnd);
const strTag = state.schema.defaultScalarTag;
if (rawTag !== "") {
var _lookupTag;
if (rawTag === "!") return {
value: source,
tag: strTag
};
const tagName = tagNameFull(rawTag, state.tagHandlers);
const scalarTag = lookupTag(state.schema.exact.scalar, state.schema.prefix.scalar, tagName);
if (scalarTag) {
const result = scalarTag.resolve(source, true, tagName);
if (result === NOT_RESOLVED) throwError$1(state, `cannot resolve a node with !<${tagName}> explicit tag`);
return {
value: result,
tag: scalarTag
};
}
const collectionTagDef = (_lookupTag = lookupTag(state.schema.exact.mapping, state.schema.prefix.mapping, tagName)) !== null && _lookupTag !== void 0 ? _lookupTag : lookupTag(state.schema.exact.sequence, state.schema.prefix.sequence, tagName);
if (collectionTagDef) {
if (source !== "") throwError$1(state, `cannot resolve a node with !<${tagName}> explicit tag`);
const carrier = collectionTagDef.create(tagName);
return {
value: collectionTagDef.carrierIsResult ? carrier : finalizeCollection(state, state.position, collectionTagDef, carrier),
tag: collectionTagDef
};
}
throwError$1(state, `unknown scalar tag !<${tagName}>`);
}
if (event.style === 1) {
var _state$schema$implici;
const candidates = (_state$schema$implici = state.schema.implicitScalarByFirstChar.get(source.charAt(0))) !== null && _state$schema$implici !== void 0 ? _state$schema$implici : state.schema.implicitScalarAnyFirstChar;
for (const tag of candidates) {
const result = tag.resolve(source, false, tag.tagName);
if (result !== NOT_RESOLVED) return {
value: result,
tag
};
}
}
return {
value: strTag.resolve(source, false, strTag.tagName),
tag: strTag
};
}
function collectionTag(state, event, exact, prefix, defaultTagName, nodeKind) {
const rawTag = event.tagStart === NO_RANGE$2 ? "" : state.source.slice(event.tagStart, event.tagEnd);
const tagName = rawTag === "" || rawTag === "!" ? defaultTagName : tagNameFull(rawTag, state.tagHandlers);
return {
tagName,
tag: findExplicitTag(state, exact, prefix, tagName, nodeKind)
};
}
function isMappingTag(tag) {
return tag.nodeKind === "mapping";
}
function mergeKeys(state, frame, source, sourceTag) {
for (const sourceKey of sourceTag.keys(source)) {
var _frame$overridable;
if (state.maxTotalMergeKeys !== -1 && ++state.totalMergeKeys > state.maxTotalMergeKeys) throwError$1(state, `merge keys exceeded maxTotalMergeKeys (${state.maxTotalMergeKeys})`);
if (frame.tag.has(frame.value, sourceKey)) continue;
const err = frame.tag.addPair(frame.value, sourceKey, sourceTag.get(source, sourceKey));
if (err) throwError$1(state, err);
((_frame$overridable = frame.overridable) !== null && _frame$overridable !== void 0 ? _frame$overridable : frame.overridable = /* @__PURE__ */ new Set()).add(sourceKey);
}
}
function mergeSource(state, frame, source, sourceTag) {
state.position = frame.keyPosition;
if (isMappingTag(sourceTag)) mergeKeys(state, frame, source, sourceTag);
else if (sourceTag.nodeKind === "sequence" && Array.isArray(source)) for (const element of source) mergeKeys(state, frame, element, frame.tag);
else throwError$1(state, "cannot merge mappings; the provided source object is unacceptable");
}
function addMappingValue(state, frame, key, value, tag) {
var _frame$overridable2, _frame$overridable3;
state.position = frame.keyPosition;
if (key === MERGE_KEY) {
mergeSource(state, frame, value, tag);
return;
}
if (!state.json && frame.tag.has(frame.value, key) && !((_frame$overridable2 = frame.overridable) === null || _frame$overridable2 === void 0 ? void 0 : _frame$overridable2.has(key))) throwError$1(state, "duplicated mapping key");
const err = frame.tag.addPair(frame.value, key, value);
if (err) throwError$1(state, err);
(_frame$overridable3 = frame.overridable) === null || _frame$overridable3 === void 0 || _frame$overridable3.delete(key);
}
function addValue(state, value, tag) {
const frame = state.frames[state.frames.length - 1];
if (frame.kind === "document") {
frame.value = value;
frame.hasValue = true;
} else if (frame.kind === "sequence") {
if (frame.merge) {
if (!isMappingTag(tag)) throwError$1(state, "cannot merge mappings; the provided source object is unacceptable");
}
const err = frame.tag.addItem(frame.value, value, frame.index++);
if (err) throwError$1(state, err);
} else if (frame.hasKey) {
const key = frame.key;
frame.key = void 0;
frame.hasKey = false;
addMappingValue(state, frame, key, value, tag);
} else {
frame.key = value;
frame.keyPosition = state.position;
frame.hasKey = true;
}
}
function storeAnchor(state, event, value, tag, isValueFinal) {
if (event.anchorStart !== NO_RANGE$2) {
const anchor = {
value,
tag,
isValueFinal
};
state.anchors.set(state.source.slice(event.anchorStart, event.anchorEnd), anchor);
return anchor;
}
return null;
}
function constructFromEvents(events, options) {
const state = _objectSpread2(_objectSpread2(_objectSpread2({}, DEFAULT_CONSTRUCTOR_OPTIONS), options), {}, {
events,
documents: [],
eventIndex: 0,
position: 0,
frames: [],
anchors: /* @__PURE__ */ new Map(),
tagHandlers: Object.create(null),
totalMergeKeys: 0,
aliasCount: 0
});
while (state.eventIndex < state.events.length) {
const event = state.events[state.eventIndex++];
state.position = eventPosition$1(event);
switch (event.type) {
case 1:
state.anchors = /* @__PURE__ */ new Map();
state.aliasCount = 0;
state.tagHandlers = Object.create(null);
for (const directive of event.directives) if (directive.kind === "tag") state.tagHandlers[directive.handle] = directive.prefix;
state.frames.push({
kind: "document",
position: state.position,
value: void 0,
hasValue: false
});
break;
case 4: {
const { value, tag } = constructScalar(state, event);
storeAnchor(state, event, value, tag, true);
addValue(state, value, tag);
break;
}
case 2: {
const definition = collectionTag(state, event, state.schema.exact.sequence, state.schema.prefix.sequence, "tag:yaml.org,2002:seq", "sequence");
const value = definition.tag.create(d