js-yaml
Version:
YAML 1.2 parser and serializer
1,398 lines • 92.3 kB
JavaScript
/*! js-yaml 4.2.0 https://github.com/nodeca/js-yaml @license MIT */
//#region \0rolldown/runtime.js
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __commonJSMin = (cb, mod) => () => (mod || (cb((mod = { exports: {} }).exports, mod), cb = null), mod.exports);
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") for (var keys = __getOwnPropNames(from), i = 0, n = keys.length, key; i < n; i++) {
key = keys[i];
if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, {
get: ((k) => from[k]).bind(null, key),
enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable
});
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", {
value: mod,
enumerable: true
}) : target, mod));
//#endregion
//#region lib/common.js
var require_common = /* @__PURE__ */ __commonJSMin(((exports, module) => {
function isNothing(subject) {
return typeof subject === "undefined" || subject === null;
}
function isObject(subject) {
return typeof subject === "object" && subject !== null;
}
function toArray(sequence) {
if (Array.isArray(sequence)) return sequence;
else if (isNothing(sequence)) return [];
return [sequence];
}
function extend(target, source) {
if (source) {
const sourceKeys = Object.keys(source);
for (let index = 0, length = sourceKeys.length; index < length; index += 1) {
const key = sourceKeys[index];
target[key] = source[key];
}
}
return target;
}
function repeat(string, count) {
let result = "";
for (let cycle = 0; cycle < count; cycle += 1) result += string;
return result;
}
function isNegativeZero(number) {
return number === 0 && Number.NEGATIVE_INFINITY === 1 / number;
}
module.exports.isNothing = isNothing;
module.exports.isObject = isObject;
module.exports.toArray = toArray;
module.exports.repeat = repeat;
module.exports.isNegativeZero = isNegativeZero;
module.exports.extend = extend;
}));
//#endregion
//#region lib/exception.js
var require_exception = /* @__PURE__ */ __commonJSMin(((exports, module) => {
function formatError(exception, compact) {
let where = "";
const message = exception.reason || "(unknown reason)";
if (!exception.mark) return message;
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 message + " " + where;
}
function YAMLException(reason, mark) {
Error.call(this);
this.name = "YAMLException";
this.reason = reason;
this.mark = mark;
this.message = formatError(this, false);
if (Error.captureStackTrace) Error.captureStackTrace(this, this.constructor);
else this.stack = (/* @__PURE__ */ new Error()).stack || "";
}
YAMLException.prototype = Object.create(Error.prototype);
YAMLException.prototype.constructor = YAMLException;
YAMLException.prototype.toString = function toString(compact) {
return this.name + ": " + formatError(this, compact);
};
module.exports = YAMLException;
}));
//#endregion
//#region lib/snippet.js
var require_snippet = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var common = require_common();
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 common.repeat(" ", max - string.length) + string;
}
function makeSnippet(mark, options) {
options = Object.create(options || null);
if (!mark.buffer) return null;
if (!options.maxLength) options.maxLength = 79;
if (typeof options.indent !== "number") options.indent = 1;
if (typeof options.linesBefore !== "number") options.linesBefore = 3;
if (typeof options.linesAfter !== "number") options.linesAfter = 2;
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 + options.linesAfter, lineEnds.length).toString().length;
const maxLineLength = options.maxLength - (options.indent + lineNoLength + 3);
for (let i = 1; i <= options.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 = common.repeat(" ", options.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 += common.repeat(" ", options.indent) + padStart((mark.line + 1).toString(), lineNoLength) + " | " + line.str + "\n";
result += common.repeat("-", options.indent + lineNoLength + 3 + line.pos) + "^\n";
for (let i = 1; i <= options.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 += common.repeat(" ", options.indent) + padStart((mark.line + i + 1).toString(), lineNoLength) + " | " + line.str + "\n";
}
return result.replace(/\n$/, "");
}
module.exports = makeSnippet;
}));
//#endregion
//#region lib/type.js
var require_type = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var YAMLException = require_exception();
var TYPE_CONSTRUCTOR_OPTIONS = [
"kind",
"multi",
"resolve",
"construct",
"instanceOf",
"predicate",
"represent",
"representName",
"defaultStyle",
"styleAliases"
];
var YAML_NODE_KINDS = [
"scalar",
"sequence",
"mapping"
];
function compileStyleAliases(map) {
const result = {};
if (map !== null) Object.keys(map).forEach(function(style) {
map[style].forEach(function(alias) {
result[String(alias)] = style;
});
});
return result;
}
function Type(tag, options) {
options = options || {};
Object.keys(options).forEach(function(name) {
if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) throw new YAMLException("Unknown option \"" + name + "\" is met in definition of \"" + tag + "\" YAML type.");
});
this.options = options;
this.tag = tag;
this.kind = options["kind"] || null;
this.resolve = options["resolve"] || function() {
return true;
};
this.construct = options["construct"] || function(data) {
return data;
};
this.instanceOf = options["instanceOf"] || null;
this.predicate = options["predicate"] || null;
this.represent = options["represent"] || null;
this.representName = options["representName"] || null;
this.defaultStyle = options["defaultStyle"] || null;
this.multi = options["multi"] || false;
this.styleAliases = compileStyleAliases(options["styleAliases"] || null);
if (YAML_NODE_KINDS.indexOf(this.kind) === -1) throw new YAMLException("Unknown kind \"" + this.kind + "\" is specified for \"" + tag + "\" YAML type.");
}
module.exports = Type;
}));
//#endregion
//#region lib/schema.js
var require_schema = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var YAMLException = require_exception();
var Type = require_type();
function compileList(schema, name) {
const result = [];
schema[name].forEach(function(currentType) {
let newIndex = result.length;
result.forEach(function(previousType, previousIndex) {
if (previousType.tag === currentType.tag && previousType.kind === currentType.kind && previousType.multi === currentType.multi) newIndex = previousIndex;
});
result[newIndex] = currentType;
});
return result;
}
function compileMap() {
const result = {
scalar: {},
sequence: {},
mapping: {},
fallback: {},
multi: {
scalar: [],
sequence: [],
mapping: [],
fallback: []
}
};
function collectType(type) {
if (type.multi) {
result.multi[type.kind].push(type);
result.multi["fallback"].push(type);
} else result[type.kind][type.tag] = result["fallback"][type.tag] = type;
}
for (let index = 0, length = arguments.length; index < length; index += 1) arguments[index].forEach(collectType);
return result;
}
function Schema(definition) {
return this.extend(definition);
}
Schema.prototype.extend = function extend(definition) {
let implicit = [];
let explicit = [];
if (definition instanceof Type) explicit.push(definition);
else if (Array.isArray(definition)) explicit = explicit.concat(definition);
else if (definition && (Array.isArray(definition.implicit) || Array.isArray(definition.explicit))) {
if (definition.implicit) implicit = implicit.concat(definition.implicit);
if (definition.explicit) explicit = explicit.concat(definition.explicit);
} else throw new YAMLException("Schema.extend argument should be a Type, [ Type ], or a schema definition ({ implicit: [...], explicit: [...] })");
implicit.forEach(function(type) {
if (!(type instanceof Type)) throw new YAMLException("Specified list of YAML types (or a single Type object) contains a non-Type object.");
if (type.loadKind && type.loadKind !== "scalar") throw new YAMLException("There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.");
if (type.multi) throw new YAMLException("There is a multi type in the implicit list of a schema. Multi tags can only be listed as explicit.");
});
explicit.forEach(function(type) {
if (!(type instanceof Type)) throw new YAMLException("Specified list of YAML types (or a single Type object) contains a non-Type object.");
});
const result = Object.create(Schema.prototype);
result.implicit = (this.implicit || []).concat(implicit);
result.explicit = (this.explicit || []).concat(explicit);
result.compiledImplicit = compileList(result, "implicit");
result.compiledExplicit = compileList(result, "explicit");
result.compiledTypeMap = compileMap(result.compiledImplicit, result.compiledExplicit);
return result;
};
module.exports = Schema;
}));
//#endregion
//#region lib/type/str.js
var require_str = /* @__PURE__ */ __commonJSMin(((exports, module) => {
module.exports = new (require_type())("tag:yaml.org,2002:str", {
kind: "scalar",
construct: function(data) {
return data !== null ? data : "";
}
});
}));
//#endregion
//#region lib/type/seq.js
var require_seq = /* @__PURE__ */ __commonJSMin(((exports, module) => {
module.exports = new (require_type())("tag:yaml.org,2002:seq", {
kind: "sequence",
construct: function(data) {
return data !== null ? data : [];
}
});
}));
//#endregion
//#region lib/type/map.js
var require_map = /* @__PURE__ */ __commonJSMin(((exports, module) => {
module.exports = new (require_type())("tag:yaml.org,2002:map", {
kind: "mapping",
construct: function(data) {
return data !== null ? data : {};
}
});
}));
//#endregion
//#region lib/schema/failsafe.js
var require_failsafe = /* @__PURE__ */ __commonJSMin(((exports, module) => {
module.exports = new (require_schema())({ explicit: [
require_str(),
require_seq(),
require_map()
] });
}));
//#endregion
//#region lib/type/null.js
var require_null = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var Type = require_type();
function resolveYamlNull(data) {
if (data === null) return true;
const max = data.length;
return max === 1 && data === "~" || max === 4 && (data === "null" || data === "Null" || data === "NULL");
}
function constructYamlNull() {
return null;
}
function isNull(object) {
return object === null;
}
module.exports = new Type("tag:yaml.org,2002:null", {
kind: "scalar",
resolve: resolveYamlNull,
construct: constructYamlNull,
predicate: isNull,
represent: {
canonical: function() {
return "~";
},
lowercase: function() {
return "null";
},
uppercase: function() {
return "NULL";
},
camelcase: function() {
return "Null";
},
empty: function() {
return "";
}
},
defaultStyle: "lowercase"
});
}));
//#endregion
//#region lib/type/bool.js
var require_bool = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var Type = require_type();
function resolveYamlBoolean(data) {
if (data === null) return false;
const max = data.length;
return max === 4 && (data === "true" || data === "True" || data === "TRUE") || max === 5 && (data === "false" || data === "False" || data === "FALSE");
}
function constructYamlBoolean(data) {
return data === "true" || data === "True" || data === "TRUE";
}
function isBoolean(object) {
return Object.prototype.toString.call(object) === "[object Boolean]";
}
module.exports = new Type("tag:yaml.org,2002:bool", {
kind: "scalar",
resolve: resolveYamlBoolean,
construct: constructYamlBoolean,
predicate: isBoolean,
represent: {
lowercase: function(object) {
return object ? "true" : "false";
},
uppercase: function(object) {
return object ? "TRUE" : "FALSE";
},
camelcase: function(object) {
return object ? "True" : "False";
}
},
defaultStyle: "lowercase"
});
}));
//#endregion
//#region lib/type/int.js
var require_int = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var common = require_common();
var Type = require_type();
function isHexCode(c) {
return c >= 48 && c <= 57 || c >= 65 && c <= 70 || c >= 97 && c <= 102;
}
function isOctCode(c) {
return c >= 48 && c <= 55;
}
function isDecCode(c) {
return c >= 48 && c <= 57;
}
function resolveYamlInteger(data) {
if (data === null) return false;
const max = data.length;
let index = 0;
let hasDigits = false;
if (!max) return false;
let ch = data[index];
if (ch === "-" || ch === "+") ch = data[++index];
if (ch === "0") {
if (index + 1 === max) return true;
ch = data[++index];
if (ch === "b") {
index++;
for (; index < max; index++) {
ch = data[index];
if (ch !== "0" && ch !== "1") return false;
hasDigits = true;
}
return hasDigits && Number.isFinite(parseYamlInteger(data));
}
if (ch === "x") {
index++;
for (; index < max; index++) {
if (!isHexCode(data.charCodeAt(index))) return false;
hasDigits = true;
}
return hasDigits && Number.isFinite(parseYamlInteger(data));
}
if (ch === "o") {
index++;
for (; index < max; index++) {
if (!isOctCode(data.charCodeAt(index))) return false;
hasDigits = true;
}
return hasDigits && Number.isFinite(parseYamlInteger(data));
}
}
for (; index < max; index++) {
if (!isDecCode(data.charCodeAt(index))) return false;
hasDigits = true;
}
if (!hasDigits) return false;
return Number.isFinite(parseYamlInteger(data));
}
function parseYamlInteger(data) {
let value = data;
let sign = 1;
let ch = value[0];
if (ch === "-" || ch === "+") {
if (ch === "-") sign = -1;
value = value.slice(1);
ch = value[0];
}
if (value === "0") return 0;
if (ch === "0") {
if (value[1] === "b") return sign * parseInt(value.slice(2), 2);
if (value[1] === "x") return sign * parseInt(value.slice(2), 16);
if (value[1] === "o") return sign * parseInt(value.slice(2), 8);
}
return sign * parseInt(value, 10);
}
function constructYamlInteger(data) {
return parseYamlInteger(data);
}
function isInteger(object) {
return Object.prototype.toString.call(object) === "[object Number]" && object % 1 === 0 && !common.isNegativeZero(object);
}
module.exports = new Type("tag:yaml.org,2002:int", {
kind: "scalar",
resolve: resolveYamlInteger,
construct: constructYamlInteger,
predicate: isInteger,
represent: {
binary: function(obj) {
return obj >= 0 ? "0b" + obj.toString(2) : "-0b" + obj.toString(2).slice(1);
},
octal: function(obj) {
return obj >= 0 ? "0o" + obj.toString(8) : "-0o" + obj.toString(8).slice(1);
},
decimal: function(obj) {
return obj.toString(10);
},
hexadecimal: function(obj) {
return obj >= 0 ? "0x" + obj.toString(16).toUpperCase() : "-0x" + obj.toString(16).toUpperCase().slice(1);
}
},
defaultStyle: "decimal",
styleAliases: {
binary: [2, "bin"],
octal: [8, "oct"],
decimal: [10, "dec"],
hexadecimal: [16, "hex"]
}
});
}));
//#endregion
//#region lib/type/float.js
var require_float = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var common = require_common();
var Type = require_type();
var YAML_FLOAT_PATTERN = /* @__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 = /* @__PURE__ */ new RegExp("^(?:[-+]?\\.(?:inf|Inf|INF)|\\.(?:nan|NaN|NAN))$");
function resolveYamlFloat(data) {
if (data === null) return false;
if (!YAML_FLOAT_PATTERN.test(data)) return false;
if (Number.isFinite(parseFloat(data, 10))) return true;
return YAML_FLOAT_SPECIAL_PATTERN.test(data);
}
function constructYamlFloat(data) {
let value = data.toLowerCase();
const sign = value[0] === "-" ? -1 : 1;
if ("+-".indexOf(value[0]) >= 0) value = value.slice(1);
if (value === ".inf") return sign === 1 ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;
else if (value === ".nan") return NaN;
return sign * parseFloat(value, 10);
}
var SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/;
function representYamlFloat(object, style) {
if (isNaN(object)) switch (style) {
case "lowercase": return ".nan";
case "uppercase": return ".NAN";
case "camelcase": return ".NaN";
}
else if (Number.POSITIVE_INFINITY === object) switch (style) {
case "lowercase": return ".inf";
case "uppercase": return ".INF";
case "camelcase": return ".Inf";
}
else if (Number.NEGATIVE_INFINITY === object) switch (style) {
case "lowercase": return "-.inf";
case "uppercase": return "-.INF";
case "camelcase": return "-.Inf";
}
else if (common.isNegativeZero(object)) return "-0.0";
const res = object.toString(10);
return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace("e", ".e") : res;
}
function isFloat(object) {
return Object.prototype.toString.call(object) === "[object Number]" && (object % 1 !== 0 || common.isNegativeZero(object));
}
module.exports = new Type("tag:yaml.org,2002:float", {
kind: "scalar",
resolve: resolveYamlFloat,
construct: constructYamlFloat,
predicate: isFloat,
represent: representYamlFloat,
defaultStyle: "lowercase"
});
}));
//#endregion
//#region lib/schema/json.js
var require_json = /* @__PURE__ */ __commonJSMin(((exports, module) => {
module.exports = require_failsafe().extend({ implicit: [
require_null(),
require_bool(),
require_int(),
require_float()
] });
}));
//#endregion
//#region lib/schema/core.js
var require_core = /* @__PURE__ */ __commonJSMin(((exports, module) => {
module.exports = require_json();
}));
//#endregion
//#region lib/type/timestamp.js
var require_timestamp = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var Type = require_type();
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(data) {
if (data === null) return false;
if (YAML_DATE_REGEXP.exec(data) !== null) return true;
if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true;
return false;
}
function constructYamlTimestamp(data) {
let fraction = 0;
let delta = null;
let match = YAML_DATE_REGEXP.exec(data);
if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data);
if (match === null) throw new Error("Date resolve error");
const year = +match[1];
const month = +match[2] - 1;
const day = +match[3];
if (!match[4]) return new Date(Date.UTC(year, month, day));
const hour = +match[4];
const minute = +match[5];
const second = +match[6];
if (match[7]) {
fraction = match[7].slice(0, 3);
while (fraction.length < 3) fraction += "0";
fraction = +fraction;
}
if (match[9]) {
const tzHour = +match[10];
const tzMinute = +(match[11] || 0);
delta = (tzHour * 60 + tzMinute) * 6e4;
if (match[9] === "-") delta = -delta;
}
const date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction));
if (delta) date.setTime(date.getTime() - delta);
return date;
}
function representYamlTimestamp(object) {
return object.toISOString();
}
module.exports = new Type("tag:yaml.org,2002:timestamp", {
kind: "scalar",
resolve: resolveYamlTimestamp,
construct: constructYamlTimestamp,
instanceOf: Date,
represent: representYamlTimestamp
});
}));
//#endregion
//#region lib/type/merge.js
var require_merge = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var Type = require_type();
function resolveYamlMerge(data) {
return data === "<<" || data === null;
}
module.exports = new Type("tag:yaml.org,2002:merge", {
kind: "scalar",
resolve: resolveYamlMerge
});
}));
//#endregion
//#region lib/type/binary.js
var require_binary = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var Type = require_type();
var BASE64_MAP = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r";
function resolveYamlBinary(data) {
if (data === null) return false;
let bitlen = 0;
const max = data.length;
const map = BASE64_MAP;
for (let idx = 0; idx < max; idx++) {
const code = map.indexOf(data.charAt(idx));
if (code > 64) continue;
if (code < 0) return false;
bitlen += 6;
}
return bitlen % 8 === 0;
}
function constructYamlBinary(data) {
const input = data.replace(/[\r\n=]/g, "");
const max = input.length;
const map = BASE64_MAP;
let bits = 0;
const result = [];
for (let idx = 0; idx < max; idx++) {
if (idx % 4 === 0 && idx) {
result.push(bits >> 16 & 255);
result.push(bits >> 8 & 255);
result.push(bits & 255);
}
bits = bits << 6 | map.indexOf(input.charAt(idx));
}
const tailbits = max % 4 * 6;
if (tailbits === 0) {
result.push(bits >> 16 & 255);
result.push(bits >> 8 & 255);
result.push(bits & 255);
} else if (tailbits === 18) {
result.push(bits >> 10 & 255);
result.push(bits >> 2 & 255);
} else if (tailbits === 12) result.push(bits >> 4 & 255);
return new Uint8Array(result);
}
function representYamlBinary(object) {
let result = "";
let bits = 0;
const max = object.length;
const map = BASE64_MAP;
for (let idx = 0; idx < max; idx++) {
if (idx % 3 === 0 && idx) {
result += map[bits >> 18 & 63];
result += map[bits >> 12 & 63];
result += map[bits >> 6 & 63];
result += map[bits & 63];
}
bits = (bits << 8) + object[idx];
}
const tail = max % 3;
if (tail === 0) {
result += map[bits >> 18 & 63];
result += map[bits >> 12 & 63];
result += map[bits >> 6 & 63];
result += map[bits & 63];
} else if (tail === 2) {
result += map[bits >> 10 & 63];
result += map[bits >> 4 & 63];
result += map[bits << 2 & 63];
result += map[64];
} else if (tail === 1) {
result += map[bits >> 2 & 63];
result += map[bits << 4 & 63];
result += map[64];
result += map[64];
}
return result;
}
function isBinary(obj) {
return Object.prototype.toString.call(obj) === "[object Uint8Array]";
}
module.exports = new Type("tag:yaml.org,2002:binary", {
kind: "scalar",
resolve: resolveYamlBinary,
construct: constructYamlBinary,
predicate: isBinary,
represent: representYamlBinary
});
}));
//#endregion
//#region lib/type/omap.js
var require_omap = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var Type = require_type();
var _hasOwnProperty = Object.prototype.hasOwnProperty;
var _toString = Object.prototype.toString;
function resolveYamlOmap(data) {
if (data === null) return true;
const objectKeys = [];
const object = data;
for (let index = 0, length = object.length; index < length; index += 1) {
const pair = object[index];
let pairHasKey = false;
if (_toString.call(pair) !== "[object Object]") return false;
let pairKey;
for (pairKey in pair) if (_hasOwnProperty.call(pair, pairKey)) if (!pairHasKey) pairHasKey = true;
else return false;
if (!pairHasKey) return false;
if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey);
else return false;
}
return true;
}
function constructYamlOmap(data) {
return data !== null ? data : [];
}
module.exports = new Type("tag:yaml.org,2002:omap", {
kind: "sequence",
resolve: resolveYamlOmap,
construct: constructYamlOmap
});
}));
//#endregion
//#region lib/type/pairs.js
var require_pairs = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var Type = require_type();
var _toString = Object.prototype.toString;
function resolveYamlPairs(data) {
if (data === null) return true;
const object = data;
const result = new Array(object.length);
for (let index = 0, length = object.length; index < length; index += 1) {
const pair = object[index];
if (_toString.call(pair) !== "[object Object]") return false;
const keys = Object.keys(pair);
if (keys.length !== 1) return false;
result[index] = [keys[0], pair[keys[0]]];
}
return true;
}
function constructYamlPairs(data) {
if (data === null) return [];
const object = data;
const result = new Array(object.length);
for (let index = 0, length = object.length; index < length; index += 1) {
const pair = object[index];
const keys = Object.keys(pair);
result[index] = [keys[0], pair[keys[0]]];
}
return result;
}
module.exports = new Type("tag:yaml.org,2002:pairs", {
kind: "sequence",
resolve: resolveYamlPairs,
construct: constructYamlPairs
});
}));
//#endregion
//#region lib/type/set.js
var require_set = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var Type = require_type();
var _hasOwnProperty = Object.prototype.hasOwnProperty;
function resolveYamlSet(data) {
if (data === null) return true;
const object = data;
for (const key in object) if (_hasOwnProperty.call(object, key)) {
if (object[key] !== null) return false;
}
return true;
}
function constructYamlSet(data) {
return data !== null ? data : {};
}
module.exports = new Type("tag:yaml.org,2002:set", {
kind: "mapping",
resolve: resolveYamlSet,
construct: constructYamlSet
});
}));
//#endregion
//#region lib/schema/default.js
var require_default = /* @__PURE__ */ __commonJSMin(((exports, module) => {
module.exports = require_core().extend({
implicit: [require_timestamp(), require_merge()],
explicit: [
require_binary(),
require_omap(),
require_pairs(),
require_set()
]
});
}));
//#endregion
//#region lib/loader.js
var require_loader = /* @__PURE__ */ __commonJSMin(((exports, module) => {
var common = require_common();
var YAMLException = require_exception();
var makeSnippet = require_snippet();
var DEFAULT_SCHEMA = require_default();
var _hasOwnProperty = Object.prototype.hasOwnProperty;
var CONTEXT_FLOW_IN = 1;
var CONTEXT_FLOW_OUT = 2;
var CONTEXT_BLOCK_IN = 3;
var CONTEXT_BLOCK_OUT = 4;
var CHOMPING_CLIP = 1;
var CHOMPING_STRIP = 2;
var CHOMPING_KEEP = 3;
var PATTERN_NON_PRINTABLE = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/;
var PATTERN_FLOW_INDICATORS = /[,\[\]{}]/;
var PATTERN_TAG_HANDLE = /^(?:!|!!|![0-9A-Za-z-]+!)$/;
var PATTERN_TAG_URI = /^(?:!|[^,\[\]{}])(?:%[0-9a-f]{2}|[0-9a-z\-#;/?:@&=+$,_.!~*'()\[\]])*$/i;
function _class(obj) {
return Object.prototype.toString.call(obj);
}
function isEol(c) {
return c === 10 || c === 13;
}
function isWhiteSpace(c) {
return c === 9 || c === 32;
}
function isWsOrEol(c) {
return c === 9 || c === 32 || c === 10 || c === 13;
}
function isFlowIndicator(c) {
return c === 44 || c === 91 || c === 93 || c === 123 || c === 125;
}
function fromHexCode(c) {
if (c >= 48 && c <= 57) return c - 48;
const lc = c | 32;
if (lc >= 97 && lc <= 102) return lc - 97 + 10;
return -1;
}
function escapedHexLen(c) {
if (c === 120) return 2;
if (c === 117) return 4;
if (c === 85) return 8;
return 0;
}
function fromDecimalCode(c) {
if (c >= 48 && c <= 57) return c - 48;
return -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 "";
}
}
function charFromCodepoint(c) {
if (c <= 65535) return String.fromCharCode(c);
return String.fromCharCode((c - 65536 >> 10) + 55296, (c - 65536 & 1023) + 56320);
}
function setProperty(object, key, value) {
if (key === "__proto__") Object.defineProperty(object, key, {
configurable: true,
enumerable: true,
writable: true,
value
});
else object[key] = value;
}
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 State(input, options) {
this.input = input;
this.filename = options["filename"] || null;
this.schema = options["schema"] || DEFAULT_SCHEMA;
this.onWarning = options["onWarning"] || null;
this.legacy = options["legacy"] || false;
this.json = options["json"] || false;
this.listener = options["listener"] || null;
this.maxDepth = typeof options["maxDepth"] === "number" ? options["maxDepth"] : 100;
this.maxMergeSeqLength = typeof options["maxMergeSeqLength"] === "number" ? options["maxMergeSeqLength"] : 20;
this.implicitTypes = this.schema.compiledImplicit;
this.typeMap = this.schema.compiledTypeMap;
this.length = input.length;
this.position = 0;
this.line = 0;
this.lineStart = 0;
this.lineIndent = 0;
this.depth = 0;
this.firstTabInLine = -1;
this.documents = [];
this.anchorMapTransactions = [];
}
function generateError(state, message) {
const mark = {
name: state.filename,
buffer: state.input.slice(0, -1),
position: state.position,
line: state.line,
column: state.position - state.lineStart
};
mark.snippet = makeSnippet(mark);
return new YAMLException(message, mark);
}
function throwError(state, message) {
throw generateError(state, message);
}
function throwWarning(state, message) {
if (state.onWarning) state.onWarning.call(null, generateError(state, message));
}
function storeAnchor(state, name, value) {
const transactions = state.anchorMapTransactions;
if (transactions.length !== 0) {
const transaction = transactions[transactions.length - 1];
if (!_hasOwnProperty.call(transaction, name)) transaction[name] = {
existed: _hasOwnProperty.call(state.anchorMap, name),
value: state.anchorMap[name]
};
}
state.anchorMap[name] = value;
}
function beginAnchorTransaction(state) {
state.anchorMapTransactions.push(Object.create(null));
}
function commitAnchorTransaction(state) {
const transaction = state.anchorMapTransactions.pop();
const transactions = state.anchorMapTransactions;
if (transactions.length === 0) return;
const parent = transactions[transactions.length - 1];
const names = Object.keys(transaction);
for (let index = 0, length = names.length; index < length; index += 1) {
const name = names[index];
if (!_hasOwnProperty.call(parent, name)) parent[name] = transaction[name];
}
}
function rollbackAnchorTransaction(state) {
const transaction = state.anchorMapTransactions.pop();
const names = Object.keys(transaction);
for (let index = names.length - 1; index >= 0; index -= 1) {
const entry = transaction[names[index]];
if (entry.existed) state.anchorMap[names[index]] = entry.value;
else delete state.anchorMap[names[index]];
}
}
function snapshotState(state) {
return {
position: state.position,
line: state.line,
lineStart: state.lineStart,
lineIndent: state.lineIndent,
firstTabInLine: state.firstTabInLine,
tag: state.tag,
anchor: state.anchor,
kind: state.kind,
result: state.result
};
}
function restoreState(state, snapshot) {
state.position = snapshot.position;
state.line = snapshot.line;
state.lineStart = snapshot.lineStart;
state.lineIndent = snapshot.lineIndent;
state.firstTabInLine = snapshot.firstTabInLine;
state.tag = snapshot.tag;
state.anchor = snapshot.anchor;
state.kind = snapshot.kind;
state.result = snapshot.result;
}
var directiveHandlers = {
YAML: function handleYamlDirective(state, name, args) {
if (state.version !== null) throwError(state, "duplication of %YAML directive");
if (args.length !== 1) throwError(state, "YAML directive accepts exactly one argument");
const match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]);
if (match === null) throwError(state, "ill-formed argument of the YAML directive");
const major = parseInt(match[1], 10);
const minor = parseInt(match[2], 10);
if (major !== 1) throwError(state, "unacceptable YAML version of the document");
state.version = args[0];
state.checkLineBreaks = minor < 2;
if (minor !== 1 && minor !== 2) throwWarning(state, "unsupported YAML version of the document");
},
TAG: function handleTagDirective(state, name, args) {
let prefix;
if (args.length !== 2) throwError(state, "TAG directive accepts exactly two arguments");
const handle = args[0];
prefix = args[1];
if (!PATTERN_TAG_HANDLE.test(handle)) throwError(state, "ill-formed tag handle (first argument) of the TAG directive");
if (_hasOwnProperty.call(state.tagMap, handle)) throwError(state, "there is a previously declared suffix for \"" + handle + "\" tag handle");
if (!PATTERN_TAG_URI.test(prefix)) throwError(state, "ill-formed tag prefix (second argument) of the TAG directive");
try {
prefix = decodeURIComponent(prefix);
} catch (err) {
throwError(state, "tag prefix is malformed: " + prefix);
}
state.tagMap[handle] = prefix;
}
};
function captureSegment(state, start, end, checkJson) {
if (start < end) {
const _result = state.input.slice(start, end);
if (checkJson) for (let _position = 0, _length = _result.length; _position < _length; _position += 1) {
const _character = _result.charCodeAt(_position);
if (!(_character === 9 || _character >= 32 && _character <= 1114111)) throwError(state, "expected valid JSON character");
}
else if (PATTERN_NON_PRINTABLE.test(_result)) throwError(state, "the stream contains non-printable characters");
state.result += _result;
}
}
function mergeMappings(state, destination, source, overridableKeys) {
if (!common.isObject(source)) throwError(state, "cannot merge mappings; the provided source object is unacceptable");
const sourceKeys = Object.keys(source);
for (let index = 0, quantity = sourceKeys.length; index < quantity; index += 1) {
const key = sourceKeys[index];
if (!_hasOwnProperty.call(destination, key)) {
setProperty(destination, key, source[key]);
overridableKeys[key] = true;
}
}
}
function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, startLineStart, startPos) {
if (Array.isArray(keyNode)) {
keyNode = Array.prototype.slice.call(keyNode);
for (let index = 0, quantity = keyNode.length; index < quantity; index += 1) {
if (Array.isArray(keyNode[index])) throwError(state, "nested arrays are not supported inside keys");
if (typeof keyNode === "object" && _class(keyNode[index]) === "[object Object]") keyNode[index] = "[object Object]";
}
}
if (typeof keyNode === "object" && _class(keyNode) === "[object Object]") keyNode = "[object Object]";
keyNode = String(keyNode);
if (_result === null) _result = {};
if (keyTag === "tag:yaml.org,2002:merge") if (Array.isArray(valueNode)) {
if (valueNode.length > state.maxMergeSeqLength) throwError(state, "merge sequence length exceeded maxMergeSeqLength (" + state.maxMergeSeqLength + ")");
const seen = /* @__PURE__ */ new Set();
for (let index = 0, quantity = valueNode.length; index < quantity; index += 1) {
const src = valueNode[index];
if (seen.has(src)) continue;
seen.add(src);
mergeMappings(state, _result, src, overridableKeys);
}
} else mergeMappings(state, _result, valueNode, overridableKeys);
else {
if (!state.json && !_hasOwnProperty.call(overridableKeys, keyNode) && _hasOwnProperty.call(_result, keyNode)) {
state.line = startLine || state.line;
state.lineStart = startLineStart || state.lineStart;
state.position = startPos || state.position;
throwError(state, "duplicated mapping key");
}
setProperty(_result, keyNode, valueNode);
delete overridableKeys[keyNode];
}
return _result;
}
function readLineBreak(state) {
const ch = state.input.charCodeAt(state.position);
if (ch === 10) state.position++;
else if (ch === 13) {
state.position++;
if (state.input.charCodeAt(state.position) === 10) state.position++;
} else throwError(state, "a line break is expected");
state.line += 1;
state.lineStart = state.position;
state.firstTabInLine = -1;
}
function skipSeparationSpace(state, allowComments, checkIndent) {
let lineBreaks = 0;
let ch = state.input.charCodeAt(state.position);
while (ch !== 0) {
while (isWhiteSpace(ch)) {
if (ch === 9 && state.firstTabInLine === -1) state.firstTabInLine = state.position;
ch = state.input.charCodeAt(++state.position);
}
if (allowComments && ch === 35) do
ch = state.input.charCodeAt(++state.position);
while (ch !== 10 && ch !== 13 && ch !== 0);
if (isEol(ch)) {
readLineBreak(state);
ch = state.input.charCodeAt(state.position);
lineBreaks++;
state.lineIndent = 0;
while (ch === 32) {
state.lineIndent++;
ch = state.input.charCodeAt(++state.position);
}
} else break;
}
if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) throwWarning(state, "deficient indentation");
return lineBreaks;
}
function testDocumentSeparator(state) {
let _position = state.position;
let ch = state.input.charCodeAt(_position);
if ((ch === 45 || ch === 46) && ch === state.input.charCodeAt(_position + 1) && ch === state.input.charCodeAt(_position + 2)) {
_position += 3;
ch = state.input.charCodeAt(_position);
if (ch === 0 || isWsOrEol(ch)) return true;
}
return false;
}
function writeFoldedLines(state, count) {
if (count === 1) state.result += " ";
else if (count > 1) state.result += common.repeat("\n", count - 1);
}
function readPlainScalar(state, nodeIndent, withinFlowCollection) {
let captureStart;
let captureEnd;
let hasPendingContent;
let _line;
let _lineStart;
let _lineIndent;
const _kind = state.kind;
const _result = state.result;
let ch = state.input.charCodeAt(state.position);
if (isWsOrEol(ch) || isFlowIndicator(ch) || ch === 35 || ch === 38 || ch === 42 || ch === 33 || ch === 124 || ch === 62 || ch === 39 || ch === 34 || ch === 37 || ch === 64 || ch === 96) return false;
if (ch === 63 || ch === 45) {
const following = state.input.charCodeAt(state.position + 1);
if (isWsOrEol(following) || withinFlowCollection && isFlowIndicator(following)) return false;
}
state.kind = "scalar";
state.result = "";
captureStart = captureEnd = state.position;
hasPendingContent = false;
while (ch !== 0) {
if (ch === 58) {
const following = state.input.charCodeAt(state.position + 1);
if (isWsOrEol(following) || withinFlowCollection && isFlowIndicator(following)) break;
} else if (ch === 35) {
if (isWsOrEol(state.input.charCodeAt(state.position - 1))) break;
} else if (state.position === state.lineStart && testDocumentSeparator(state) || withinFlowCollection && isFlowIndicator(ch)) break;
else if (isEol(ch)) {
_line = state.line;
_lineStart = state.lineStart;
_lineIndent = state.lineIndent;
skipSeparationSpace(state, false, -1);
if (state.lineIndent >= nodeIndent) {
hasPendingContent = true;
ch = state.input.charCodeAt(state.position);
continue;
} else {
state.position = captureEnd;
state.line = _line;
state.lineStart = _lineStart;
state.lineIndent = _lineIndent;
break;
}
}
if (hasPendingContent) {
captureSegment(state, captureStart, captureEnd, false);
writeFoldedLines(state, state.line - _line);
captureStart = captureEnd = state.position;
hasPendingContent = false;
}
if (!isWhiteSpace(ch)) captureEnd = state.position + 1;
ch = state.input.charCodeAt(++state.position);
}
captureSegment(state, captureStart, captureEnd, false);
if (state.result) return true;
state.kind = _kind;
state.result = _result;
return false;
}
function readSingleQuotedScalar(state, nodeIndent) {
let captureStart;
let captureEnd;
let ch = state.input.charCodeAt(state.position);
if (ch !== 39) return false;
state.kind = "scalar";
state.result = "";
state.position++;
captureStart = captureEnd = state.position;
while ((ch = state.input.charCodeAt(state.position)) !== 0) if (ch === 39) {
captureSegment(state, captureStart, state.position, true);
ch = state.input.charCodeAt(++state.position);
if (ch === 39) {
captureStart = state.position;
state.position++;
captureEnd = state.position;
} else return true;
} else if (isEol(ch)) {
captureSegment(state, captureStart, captureEnd, true);
writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
captureStart = captureEnd = state.position;
} else if (state.position === state.lineStart && testDocumentSeparator(state)) throwError(state, "unexpected end of the document within a single quoted scalar");
else {
state.position++;
if (!isWhiteSpace(ch)) captureEnd = state.position;
}
throwError(state, "unexpected end of the stream within a single quoted scalar");
}
function readDoubleQuotedScalar(state, nodeIndent) {
let captureStart;
let captureEnd;
let tmp;
let ch = state.input.charCodeAt(state.position);
if (ch !== 34) return false;
state.kind = "scalar";
state.result = "";
state.position++;
captureStart = captureEnd = state.position;
while ((ch = state.input.charCodeAt(state.position)) !== 0) if (ch === 34) {
captureSegment(state, captureStart, state.position, true);
state.position++;
return true;
} else if (ch === 92) {
captureSegment(state, captureStart, state.position, true);
ch = state.input.charCodeAt(++state.position);
if (isEol(ch)) skipSeparationSpace(state, false, nodeIndent);
else if (ch < 256 && simpleEscapeCheck[ch]) {
state.result += simpleEscapeMap[ch];
state.position++;
} else if ((tmp = escapedHexLen(ch)) > 0) {
let hexLength = tmp;
let hexResult = 0;
for (; hexLength > 0; hexLength--) {
ch = state.input.charCodeAt(++state.position);
if ((tmp = fromHexCode(ch)) >= 0) hexResult = (hexResult << 4) + tmp;
else throwError(state, "expected hexadecimal character");
}
state.result += charFromCodepoint(hexResult);
state.position++;
} else throwError(state, "unknown escape sequence");
captureStart = captureEnd = state.position;
} else if (isEol(ch)) {
captureSegment(state, captureStart, captureEnd, true);
writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
captureStart = captureEnd = state.position;
} else if (state.position === state.lineStart && testDocumentSeparator(state)) throwError(state, "unexpected end of the document within a double quoted scalar");
else {
state.position++;
if (!isWhiteSpace(ch)) captureEnd = state.position;
}
throwError(state, "unexpected end of the stream within a double quoted scalar");
}
function readFlowCollection(state, nodeIndent) {
let readNext = true;
let _line;
let _lineStart;
let _pos;
const _tag = state.tag;
let _result;
const _anchor = state.anchor;
let terminator;
let isPair;
let isExplicitPair;
let isMapping;
const overridableKeys = Object.create(null);
let keyNode;
let keyTag;
let valueNode;
let ch = state.input.charCodeAt(state.position);
if (ch === 91) {
terminator = 93;
isMapping = false;
_result = [];
} else if (ch === 123) {
terminator = 125;
isMapping = true;
_result = {};
} else return false;
if (state.anchor !== null) storeAnchor(state, state.anchor, _result);
ch = state.input.charCodeAt(++state.position);
while (ch !== 0) {
skipSeparationSpace(state, true, nodeIndent);
ch = state.input.charCodeAt(state.position);
if (ch === terminator) {
state.position++;
state.tag = _tag;
state.anchor = _anchor;
state.kind = isMapping ? "mapping" : "sequence";
state.result = _result;
return true;
} else if (!readNext) throwError(state, "missed comma between flow collection entries");
else if (ch === 44) throwError(state, "expected the node content, but found ','");
keyTag = keyNode = valueNode = null;
isPair = isExplicitPair = false;
if (ch === 63) {
if (isWsOrEol(state.input.charCodeAt(state.position + 1))) {
isPair = isExplicitPair = true;
state.position++;
skipSeparationSpace(state, true, nodeIndent);
}
}
_line = state.line;
_lineStart = state.lineStart;
_pos = state.position;
composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
keyTag = state.tag;
keyNode = state.result;
skipSeparationSpace(state, true, nodeIndent);
ch = state.input.charCodeAt(state.position);
if ((isExplicitPair || state.line === _line) && ch === 58) {
isPair = true;
ch = state.input.charCodeAt(++state.position);
skipSeparationSpace(state, true, nodeIndent);
composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
valueNode = state.result;
}
if (isMapping) storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, _line, _lineStart, _pos);
else if (isPair) _result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode, _line, _lineStart, _pos));
else _result.push(keyNode);
skipSeparationSpace(state, true, nodeIndent);
ch = state.input.charCodeAt(state.position);
if (ch === 44) {
readNext = true;
ch = state.input.charCodeAt(++state.position);
} else readNext = false;
}
throwError(state, "unexpected end of the stream within a flow collection");
}
function readBlockScalar(state, nodeIndent) {
let folding;
let chomping = CHOMPING_CLIP;
let didReadContent = false;
let detectedIndent = false;
let textIndent = nodeIndent;
let emptyLines = 0;
let atMoreIndented = false;
let tmp;
let ch = state.input.charCodeAt(state.position);
if (ch === 124) folding = false;
else if (ch === 62) folding = true;
else return false;
state.kind = "scalar";
state.result = "";
while (ch !== 0) {
ch = state.input.charCodeAt(++state.position);
if (ch === 43 || ch === 45) if (CHOMPING_CLIP === chomping) chomping = ch === 43 ? CHOMPING_KEEP : CHOMPING_STRIP;
else throwError(state, "repeat of a chomping mode identifier");
else if ((tmp = fromDecimalCode(ch)) >= 0) if (tmp === 0) throwError(state, "bad explicit indentation width of a block scalar; it cannot be less than one");
else if (!detectedIndent) {
textIndent = nodeIndent + tmp - 1;
detectedIndent = true;
} else throwError(state, "repeat of an indentation width identifier");
else break;
}
if (isWhiteSpace(ch)) {
do
ch = state.input.charCodeAt(++state.position);
while (isWhiteSpace(ch));
if (ch === 35) do
ch = state.input.charCodeAt(++state.position);
while (!isEol(ch) && ch !== 0);
}
while (ch !== 0) {
readLineBreak(state);
state.lineIndent = 0;
ch = state.input.charCodeAt(state.position);
while ((!detectedIndent || state.lineIndent < textIndent) && ch === 32) {
state.lineIndent++;
ch = state.input.charCodeAt(++state.position);
}
if (!detectedIndent && state.lineIndent > textIndent) textIndent = state.lineIndent;
if (isEol(ch)) {
emptyLines++;
continue;
}
if (!detectedIndent && textIndent === 0) throwError(state, "missing indentation for block scalar");
if (state.lineIndent < textIndent) {
if (chomping === CHOMPING_KEEP) state.result += common.repeat("\n", didReadContent ? 1 + em