1416 lines
50 KiB
Plaintext
1416 lines
50 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var ast = require("./yamlAST");
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'use strict';
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var common = require("./common");
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var YAMLException = require("./exception");
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var Mark = require("./mark");
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var DEFAULT_SAFE_SCHEMA = require("./schema/default_safe");
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var DEFAULT_FULL_SCHEMA = require("./schema/default_full");
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var _hasOwnProperty = Object.prototype.hasOwnProperty;
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var CONTEXT_FLOW_IN = 1;
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var CONTEXT_FLOW_OUT = 2;
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var CONTEXT_BLOCK_IN = 3;
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var CONTEXT_BLOCK_OUT = 4;
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var CHOMPING_CLIP = 1;
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var CHOMPING_STRIP = 2;
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var CHOMPING_KEEP = 3;
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var PATTERN_NON_PRINTABLE = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
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var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/;
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var PATTERN_FLOW_INDICATORS = /[,\[\]\{\}]/;
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var PATTERN_TAG_HANDLE = /^(?:!|!!|![a-z\-]+!)$/i;
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var PATTERN_TAG_URI = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i;
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function is_EOL(c) {
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return (c === 0x0A) || (c === 0x0D);
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}
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function is_WHITE_SPACE(c) {
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return (c === 0x09) || (c === 0x20);
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}
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function is_WS_OR_EOL(c) {
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return (c === 0x09) ||
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(c === 0x20) ||
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(c === 0x0A) ||
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(c === 0x0D);
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}
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function is_FLOW_INDICATOR(c) {
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return 0x2C === c ||
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0x5B === c ||
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0x5D === c ||
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0x7B === c ||
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0x7D === c;
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}
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function fromHexCode(c) {
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var lc;
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if ((0x30 <= c) && (c <= 0x39)) {
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return c - 0x30;
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}
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lc = c | 0x20;
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if ((0x61 <= lc) && (lc <= 0x66)) {
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return lc - 0x61 + 10;
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}
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return -1;
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}
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function escapedHexLen(c) {
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if (c === 0x78) {
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return 2;
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}
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if (c === 0x75) {
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return 4;
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}
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if (c === 0x55) {
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return 8;
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}
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return 0;
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}
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function fromDecimalCode(c) {
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if ((0x30 <= c) && (c <= 0x39)) {
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return c - 0x30;
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}
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return -1;
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}
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function simpleEscapeSequence(c) {
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return (c === 0x30) ? '\x00' :
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(c === 0x61) ? '\x07' :
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(c === 0x62) ? '\x08' :
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(c === 0x74) ? '\x09' :
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(c === 0x09) ? '\x09' :
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(c === 0x6E) ? '\x0A' :
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(c === 0x76) ? '\x0B' :
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(c === 0x66) ? '\x0C' :
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(c === 0x72) ? '\x0D' :
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(c === 0x65) ? '\x1B' :
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(c === 0x20) ? ' ' :
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(c === 0x22) ? '\x22' :
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(c === 0x2F) ? '/' :
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(c === 0x5C) ? '\x5C' :
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(c === 0x4E) ? '\x85' :
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(c === 0x5F) ? '\xA0' :
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(c === 0x4C) ? '\u2028' :
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(c === 0x50) ? '\u2029' : '';
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}
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function charFromCodepoint(c) {
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if (c <= 0xFFFF) {
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return String.fromCharCode(c);
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}
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return String.fromCharCode(((c - 0x010000) >> 10) + 0xD800, ((c - 0x010000) & 0x03FF) + 0xDC00);
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}
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var simpleEscapeCheck = new Array(256);
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var simpleEscapeMap = new Array(256);
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var customEscapeCheck = new Array(256);
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var customEscapeMap = new Array(256);
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for (var i = 0; i < 256; i++) {
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customEscapeMap[i] = simpleEscapeMap[i] = simpleEscapeSequence(i);
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simpleEscapeCheck[i] = simpleEscapeMap[i] ? 1 : 0;
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customEscapeCheck[i] = 1;
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if (!simpleEscapeCheck[i]) {
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customEscapeMap[i] = '\\' + String.fromCharCode(i);
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}
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}
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var State = (function () {
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function State(input, options) {
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this.errorMap = {};
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this.errors = [];
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this.lines = [];
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this.input = input;
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this.filename = options['filename'] || null;
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this.schema = options['schema'] || DEFAULT_FULL_SCHEMA;
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this.onWarning = options['onWarning'] || null;
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this.legacy = options['legacy'] || false;
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this.allowAnyEscape = options['allowAnyEscape'] || false;
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this.ignoreDuplicateKeys = options['ignoreDuplicateKeys'] || false;
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this.implicitTypes = this.schema.compiledImplicit;
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this.typeMap = this.schema.compiledTypeMap;
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this.length = input.length;
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this.position = 0;
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this.line = 0;
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this.lineStart = 0;
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this.lineIndent = 0;
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this.documents = [];
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}
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return State;
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}());
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function generateError(state, message, isWarning) {
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if (isWarning === void 0) { isWarning = false; }
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return new YAMLException(message, new Mark(state.filename, state.input, state.position, state.line, (state.position - state.lineStart)), isWarning);
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}
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function throwErrorFromPosition(state, position, message, isWarning, toLineEnd) {
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if (isWarning === void 0) { isWarning = false; }
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if (toLineEnd === void 0) { toLineEnd = false; }
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var line = positionToLine(state, position);
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if (!line) {
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return;
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}
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var hash = message + position;
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if (state.errorMap[hash]) {
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return;
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}
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var mark = new Mark(state.filename, state.input, position, line.line, (position - line.start));
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if (toLineEnd) {
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mark.toLineEnd = true;
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}
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var error = new YAMLException(message, mark, isWarning);
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state.errors.push(error);
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}
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function throwError(state, message) {
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var error = generateError(state, message);
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var hash = error.message + error.mark.position;
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if (state.errorMap[hash]) {
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return;
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}
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state.errors.push(error);
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state.errorMap[hash] = 1;
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var or = state.position;
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while (true) {
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if (state.position >= state.input.length - 1) {
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return;
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}
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var c = state.input.charAt(state.position);
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if (c == '\n') {
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state.position--;
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if (state.position == or) {
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state.position += 1;
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}
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return;
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}
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if (c == '\r') {
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state.position--;
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if (state.position == or) {
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state.position += 1;
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}
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return;
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}
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state.position++;
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}
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}
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function throwWarning(state, message) {
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var error = generateError(state, message);
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if (state.onWarning) {
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state.onWarning.call(null, error);
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}
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else {
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}
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}
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var directiveHandlers = {
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YAML: function handleYamlDirective(state, name, args) {
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var match, major, minor;
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if (null !== state.version) {
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throwError(state, 'duplication of %YAML directive');
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}
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if (1 !== args.length) {
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throwError(state, 'YAML directive accepts exactly one argument');
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}
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match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]);
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if (null === match) {
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throwError(state, 'ill-formed argument of the YAML directive');
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}
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major = parseInt(match[1], 10);
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minor = parseInt(match[2], 10);
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if (1 !== major) {
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throwError(state, 'found incompatible YAML document (version 1.2 is required)');
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}
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state.version = args[0];
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state.checkLineBreaks = (minor < 2);
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if (2 !== minor) {
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throwError(state, 'found incompatible YAML document (version 1.2 is required)');
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}
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},
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TAG: function handleTagDirective(state, name, args) {
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var handle, prefix;
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if (2 !== args.length) {
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throwError(state, 'TAG directive accepts exactly two arguments');
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}
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handle = args[0];
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prefix = args[1];
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if (!PATTERN_TAG_HANDLE.test(handle)) {
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throwError(state, 'ill-formed tag handle (first argument) of the TAG directive');
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}
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if (_hasOwnProperty.call(state.tagMap, handle)) {
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throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle');
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}
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if (!PATTERN_TAG_URI.test(prefix)) {
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throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive');
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}
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state.tagMap[handle] = prefix;
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}
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};
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function captureSegment(state, start, end, checkJson) {
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var _position, _length, _character, _result;
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var scalar = state.result;
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if (scalar.startPosition == -1) {
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scalar.startPosition = start;
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}
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if (start <= end) {
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_result = state.input.slice(start, end);
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if (checkJson) {
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for (_position = 0, _length = _result.length; _position < _length; _position += 1) {
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_character = _result.charCodeAt(_position);
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if (!(0x09 === _character ||
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0x20 <= _character && _character <= 0x10FFFF)) {
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throwError(state, 'expected valid JSON character');
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}
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}
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}
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else if (PATTERN_NON_PRINTABLE.test(_result)) {
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throwError(state, 'the stream contains non-printable characters');
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}
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scalar.value += _result;
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scalar.endPosition = end;
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}
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}
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function mergeMappings(state, destination, source) {
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var sourceKeys, key, index, quantity;
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if (!common.isObject(source)) {
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throwError(state, 'cannot merge mappings; the provided source object is unacceptable');
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}
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sourceKeys = Object.keys(source);
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for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) {
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key = sourceKeys[index];
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if (!_hasOwnProperty.call(destination, key)) {
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destination[key] = source[key];
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}
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}
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}
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function storeMappingPair(state, _result, keyTag, keyNode, valueNode) {
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var index, quantity;
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if (keyNode == null) {
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return;
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}
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if (null === _result) {
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_result = {
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startPosition: keyNode.startPosition,
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endPosition: valueNode.endPosition,
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parent: null,
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errors: [],
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mappings: [], kind: ast.Kind.MAP
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};
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}
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var mapping = ast.newMapping(keyNode, valueNode);
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mapping.parent = _result;
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keyNode.parent = mapping;
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if (valueNode != null) {
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valueNode.parent = mapping;
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}
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!state.ignoreDuplicateKeys && _result.mappings.forEach(function (sibling) {
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if (sibling.key && sibling.key.value === (mapping.key && mapping.key.value)) {
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throwErrorFromPosition(state, mapping.key.startPosition, 'duplicate key');
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throwErrorFromPosition(state, sibling.key.startPosition, 'duplicate key');
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}
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});
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_result.mappings.push(mapping);
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_result.endPosition = valueNode ? valueNode.endPosition : keyNode.endPosition + 1;
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return _result;
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}
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function readLineBreak(state) {
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var ch;
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ch = state.input.charCodeAt(state.position);
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if (0x0A === ch) {
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state.position++;
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}
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else if (0x0D === ch) {
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state.position++;
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if (0x0A === state.input.charCodeAt(state.position)) {
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state.position++;
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}
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}
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else {
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throwError(state, 'a line break is expected');
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}
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state.line += 1;
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state.lineStart = state.position;
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state.lines.push({
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start: state.lineStart,
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line: state.line
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});
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}
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var Line = (function () {
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function Line() {
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}
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return Line;
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}());
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function positionToLine(state, position) {
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var line;
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for (var i = 0; i < state.lines.length; i++) {
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if (state.lines[i].start > position) {
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break;
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}
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line = state.lines[i];
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}
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if (!line) {
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return {
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start: 0,
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line: 0
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};
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}
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return line;
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}
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function skipSeparationSpace(state, allowComments, checkIndent) {
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var lineBreaks = 0, ch = state.input.charCodeAt(state.position);
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while (0 !== ch) {
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while (is_WHITE_SPACE(ch)) {
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if (ch === 0x09) {
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state.errors.push(generateError(state, "Using tabs can lead to unpredictable results", true));
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}
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ch = state.input.charCodeAt(++state.position);
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}
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if (allowComments && 0x23 === ch) {
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do {
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ch = state.input.charCodeAt(++state.position);
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} while (ch !== 0x0A && ch !== 0x0D && 0 !== ch);
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}
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if (is_EOL(ch)) {
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readLineBreak(state);
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ch = state.input.charCodeAt(state.position);
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lineBreaks++;
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state.lineIndent = 0;
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while (0x20 === ch) {
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state.lineIndent++;
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ch = state.input.charCodeAt(++state.position);
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}
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}
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else {
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break;
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}
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}
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if (-1 !== checkIndent && 0 !== lineBreaks && state.lineIndent < checkIndent) {
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throwWarning(state, 'deficient indentation');
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}
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return lineBreaks;
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}
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function testDocumentSeparator(state) {
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var _position = state.position, ch;
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ch = state.input.charCodeAt(_position);
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if ((0x2D === ch || 0x2E === ch) &&
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state.input.charCodeAt(_position + 1) === ch &&
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state.input.charCodeAt(_position + 2) === ch) {
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_position += 3;
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ch = state.input.charCodeAt(_position);
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if (ch === 0 || is_WS_OR_EOL(ch)) {
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return true;
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}
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}
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return false;
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}
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function writeFoldedLines(state, scalar, count) {
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if (1 === count) {
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scalar.value += ' ';
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}
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else if (count > 1) {
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scalar.value += common.repeat('\n', count - 1);
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}
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}
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function readPlainScalar(state, nodeIndent, withinFlowCollection) {
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var preceding, following, captureStart, captureEnd, hasPendingContent, _line, _lineStart, _lineIndent, _kind = state.kind, _result = state.result, ch;
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var state_result = ast.newScalar();
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state_result.plainScalar = true;
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state.result = state_result;
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ch = state.input.charCodeAt(state.position);
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if (is_WS_OR_EOL(ch) ||
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is_FLOW_INDICATOR(ch) ||
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0x23 === ch ||
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0x26 === ch ||
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0x2A === ch ||
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0x21 === ch ||
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0x7C === ch ||
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0x3E === ch ||
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0x27 === ch ||
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0x22 === ch ||
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0x25 === ch ||
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0x40 === ch ||
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0x60 === ch) {
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return false;
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}
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if (0x3F === ch || 0x2D === ch) {
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following = state.input.charCodeAt(state.position + 1);
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if (is_WS_OR_EOL(following) ||
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withinFlowCollection && is_FLOW_INDICATOR(following)) {
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return false;
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}
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}
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state.kind = 'scalar';
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captureStart = captureEnd = state.position;
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hasPendingContent = false;
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while (0 !== ch) {
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if (0x3A === ch) {
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following = state.input.charCodeAt(state.position + 1);
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if (is_WS_OR_EOL(following) ||
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withinFlowCollection && is_FLOW_INDICATOR(following)) {
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break;
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}
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}
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else if (0x23 === ch) {
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preceding = state.input.charCodeAt(state.position - 1);
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if (is_WS_OR_EOL(preceding)) {
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break;
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}
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}
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else if ((state.position === state.lineStart && testDocumentSeparator(state)) ||
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withinFlowCollection && is_FLOW_INDICATOR(ch)) {
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break;
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}
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else if (is_EOL(ch)) {
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_line = state.line;
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_lineStart = state.lineStart;
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_lineIndent = state.lineIndent;
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skipSeparationSpace(state, false, -1);
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if (state.lineIndent >= nodeIndent) {
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hasPendingContent = true;
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ch = state.input.charCodeAt(state.position);
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continue;
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}
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else {
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state.position = captureEnd;
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state.line = _line;
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state.lineStart = _lineStart;
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state.lineIndent = _lineIndent;
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break;
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}
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}
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if (hasPendingContent) {
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captureSegment(state, captureStart, captureEnd, false);
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writeFoldedLines(state, state_result, state.line - _line);
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captureStart = captureEnd = state.position;
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hasPendingContent = false;
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}
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if (!is_WHITE_SPACE(ch)) {
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captureEnd = state.position + 1;
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}
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ch = state.input.charCodeAt(++state.position);
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if (state.position >= state.input.length) {
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return false;
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}
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}
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captureSegment(state, captureStart, captureEnd, false);
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if (state.result.startPosition != -1) {
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state_result.rawValue = state.input.substring(state_result.startPosition, state_result.endPosition);
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return true;
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}
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state.kind = _kind;
|
|
state.result = _result;
|
|
return false;
|
|
}
|
|
function readSingleQuotedScalar(state, nodeIndent) {
|
|
var ch, captureStart, captureEnd;
|
|
ch = state.input.charCodeAt(state.position);
|
|
if (0x27 !== ch) {
|
|
return false;
|
|
}
|
|
var scalar = ast.newScalar();
|
|
scalar.singleQuoted = true;
|
|
state.kind = 'scalar';
|
|
state.result = scalar;
|
|
scalar.startPosition = state.position;
|
|
state.position++;
|
|
captureStart = captureEnd = state.position;
|
|
while (0 !== (ch = state.input.charCodeAt(state.position))) {
|
|
if (0x27 === ch) {
|
|
captureSegment(state, captureStart, state.position, true);
|
|
ch = state.input.charCodeAt(++state.position);
|
|
scalar.endPosition = state.position;
|
|
if (0x27 === ch) {
|
|
captureStart = captureEnd = state.position;
|
|
state.position++;
|
|
}
|
|
else {
|
|
return true;
|
|
}
|
|
}
|
|
else if (is_EOL(ch)) {
|
|
captureSegment(state, captureStart, captureEnd, true);
|
|
writeFoldedLines(state, scalar, 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++;
|
|
captureEnd = state.position;
|
|
scalar.endPosition = state.position;
|
|
}
|
|
}
|
|
throwError(state, 'unexpected end of the stream within a single quoted scalar');
|
|
}
|
|
function readDoubleQuotedScalar(state, nodeIndent) {
|
|
var captureStart, captureEnd, hexLength, hexResult, tmp, tmpEsc, ch;
|
|
ch = state.input.charCodeAt(state.position);
|
|
if (0x22 !== ch) {
|
|
return false;
|
|
}
|
|
state.kind = 'scalar';
|
|
var scalar = ast.newScalar();
|
|
scalar.doubleQuoted = true;
|
|
state.result = scalar;
|
|
scalar.startPosition = state.position;
|
|
state.position++;
|
|
captureStart = captureEnd = state.position;
|
|
while (0 !== (ch = state.input.charCodeAt(state.position))) {
|
|
if (0x22 === ch) {
|
|
captureSegment(state, captureStart, state.position, true);
|
|
state.position++;
|
|
scalar.endPosition = state.position;
|
|
scalar.rawValue = state.input.substring(scalar.startPosition, scalar.endPosition);
|
|
return true;
|
|
}
|
|
else if (0x5C === ch) {
|
|
captureSegment(state, captureStart, state.position, true);
|
|
ch = state.input.charCodeAt(++state.position);
|
|
if (is_EOL(ch)) {
|
|
skipSeparationSpace(state, false, nodeIndent);
|
|
}
|
|
else if (ch < 256 && (state.allowAnyEscape ? customEscapeCheck[ch] : simpleEscapeCheck[ch])) {
|
|
scalar.value += (state.allowAnyEscape ? customEscapeMap[ch] : simpleEscapeMap[ch]);
|
|
state.position++;
|
|
}
|
|
else if ((tmp = escapedHexLen(ch)) > 0) {
|
|
hexLength = tmp;
|
|
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');
|
|
}
|
|
}
|
|
scalar.value += charFromCodepoint(hexResult);
|
|
state.position++;
|
|
}
|
|
else {
|
|
throwError(state, 'unknown escape sequence');
|
|
}
|
|
captureStart = captureEnd = state.position;
|
|
}
|
|
else if (is_EOL(ch)) {
|
|
captureSegment(state, captureStart, captureEnd, true);
|
|
writeFoldedLines(state, scalar, 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++;
|
|
captureEnd = state.position;
|
|
}
|
|
}
|
|
throwError(state, 'unexpected end of the stream within a double quoted scalar');
|
|
}
|
|
function readFlowCollection(state, nodeIndent) {
|
|
var readNext = true, _line, _tag = state.tag, _result, _anchor = state.anchor, following, terminator, isPair, isExplicitPair, isMapping, keyNode, keyTag, valueNode, ch;
|
|
ch = state.input.charCodeAt(state.position);
|
|
if (ch === 0x5B) {
|
|
terminator = 0x5D;
|
|
isMapping = false;
|
|
_result = ast.newItems();
|
|
_result.startPosition = state.position;
|
|
}
|
|
else if (ch === 0x7B) {
|
|
terminator = 0x7D;
|
|
isMapping = true;
|
|
_result = ast.newMap();
|
|
_result.startPosition = state.position;
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
if (null !== state.anchor) {
|
|
_result.anchorId = state.anchor;
|
|
state.anchorMap[state.anchor] = _result;
|
|
}
|
|
ch = state.input.charCodeAt(++state.position);
|
|
while (0 !== ch) {
|
|
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;
|
|
_result.endPosition = state.position;
|
|
return true;
|
|
}
|
|
else if (!readNext) {
|
|
var p = state.position;
|
|
throwError(state, 'missed comma between flow collection entries');
|
|
state.position = p + 1;
|
|
}
|
|
keyTag = keyNode = valueNode = null;
|
|
isPair = isExplicitPair = false;
|
|
if (0x3F === ch) {
|
|
following = state.input.charCodeAt(state.position + 1);
|
|
if (is_WS_OR_EOL(following)) {
|
|
isPair = isExplicitPair = true;
|
|
state.position++;
|
|
skipSeparationSpace(state, true, nodeIndent);
|
|
}
|
|
}
|
|
_line = state.line;
|
|
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) && 0x3A === ch) {
|
|
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, keyTag, keyNode, valueNode);
|
|
}
|
|
else if (isPair) {
|
|
var mp = storeMappingPair(state, null, keyTag, keyNode, valueNode);
|
|
mp.parent = _result;
|
|
_result.items.push(mp);
|
|
}
|
|
else {
|
|
if (keyNode) {
|
|
keyNode.parent = _result;
|
|
}
|
|
_result.items.push(keyNode);
|
|
}
|
|
_result.endPosition = state.position + 1;
|
|
skipSeparationSpace(state, true, nodeIndent);
|
|
ch = state.input.charCodeAt(state.position);
|
|
if (0x2C === ch) {
|
|
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) {
|
|
var captureStart, folding, chomping = CHOMPING_CLIP, detectedIndent = false, textIndent = nodeIndent, emptyLines = 0, atMoreIndented = false, tmp, ch;
|
|
ch = state.input.charCodeAt(state.position);
|
|
if (ch === 0x7C) {
|
|
folding = false;
|
|
}
|
|
else if (ch === 0x3E) {
|
|
folding = true;
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
var sc = ast.newScalar();
|
|
state.kind = 'scalar';
|
|
state.result = sc;
|
|
sc.startPosition = state.position;
|
|
while (0 !== ch) {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
if (0x2B === ch || 0x2D === ch) {
|
|
if (CHOMPING_CLIP === chomping) {
|
|
chomping = (0x2B === ch) ? 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 (is_WHITE_SPACE(ch)) {
|
|
do {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
} while (is_WHITE_SPACE(ch));
|
|
if (0x23 === ch) {
|
|
do {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
} while (!is_EOL(ch) && (0 !== ch));
|
|
}
|
|
}
|
|
while (0 !== ch) {
|
|
readLineBreak(state);
|
|
state.lineIndent = 0;
|
|
ch = state.input.charCodeAt(state.position);
|
|
while ((!detectedIndent || state.lineIndent < textIndent) &&
|
|
(0x20 === ch)) {
|
|
state.lineIndent++;
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
if (!detectedIndent && state.lineIndent > textIndent) {
|
|
textIndent = state.lineIndent;
|
|
}
|
|
if (is_EOL(ch)) {
|
|
emptyLines++;
|
|
continue;
|
|
}
|
|
if (state.lineIndent < textIndent) {
|
|
if (chomping === CHOMPING_KEEP) {
|
|
sc.value += common.repeat('\n', emptyLines);
|
|
}
|
|
else if (chomping === CHOMPING_CLIP) {
|
|
if (detectedIndent) {
|
|
sc.value += '\n';
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
if (folding) {
|
|
if (is_WHITE_SPACE(ch)) {
|
|
atMoreIndented = true;
|
|
sc.value += common.repeat('\n', emptyLines + 1);
|
|
}
|
|
else if (atMoreIndented) {
|
|
atMoreIndented = false;
|
|
sc.value += common.repeat('\n', emptyLines + 1);
|
|
}
|
|
else if (0 === emptyLines) {
|
|
if (detectedIndent) {
|
|
sc.value += ' ';
|
|
}
|
|
}
|
|
else {
|
|
sc.value += common.repeat('\n', emptyLines);
|
|
}
|
|
}
|
|
else if (detectedIndent) {
|
|
sc.value += common.repeat('\n', emptyLines + 1);
|
|
}
|
|
else {
|
|
}
|
|
detectedIndent = true;
|
|
emptyLines = 0;
|
|
captureStart = state.position;
|
|
while (!is_EOL(ch) && (0 !== ch)) {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
captureSegment(state, captureStart, state.position, false);
|
|
}
|
|
sc.endPosition = state.position;
|
|
var i = state.position - 1;
|
|
var needMinus = false;
|
|
while (true) {
|
|
var c = state.input[i];
|
|
if (c == '\r' || c == '\n') {
|
|
if (needMinus) {
|
|
i--;
|
|
}
|
|
break;
|
|
}
|
|
if (c != ' ' && c != '\t') {
|
|
break;
|
|
}
|
|
i--;
|
|
}
|
|
sc.endPosition = i;
|
|
sc.rawValue = state.input.substring(sc.startPosition, sc.endPosition);
|
|
return true;
|
|
}
|
|
function readBlockSequence(state, nodeIndent) {
|
|
var _line, _tag = state.tag, _anchor = state.anchor, _result = ast.newItems(), following, detected = false, ch;
|
|
if (null !== state.anchor) {
|
|
_result.anchorId = state.anchor;
|
|
state.anchorMap[state.anchor] = _result;
|
|
}
|
|
_result.startPosition = state.position;
|
|
ch = state.input.charCodeAt(state.position);
|
|
while (0 !== ch) {
|
|
if (0x2D !== ch) {
|
|
break;
|
|
}
|
|
following = state.input.charCodeAt(state.position + 1);
|
|
if (!is_WS_OR_EOL(following)) {
|
|
break;
|
|
}
|
|
detected = true;
|
|
state.position++;
|
|
if (skipSeparationSpace(state, true, -1)) {
|
|
if (state.lineIndent <= nodeIndent) {
|
|
_result.items.push(null);
|
|
ch = state.input.charCodeAt(state.position);
|
|
continue;
|
|
}
|
|
}
|
|
_line = state.line;
|
|
composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true);
|
|
if (state.result) {
|
|
state.result.parent = _result;
|
|
_result.items.push(state.result);
|
|
}
|
|
skipSeparationSpace(state, true, -1);
|
|
ch = state.input.charCodeAt(state.position);
|
|
if ((state.line === _line || state.lineIndent > nodeIndent) && (0 !== ch)) {
|
|
throwError(state, 'bad indentation of a sequence entry');
|
|
}
|
|
else if (state.lineIndent < nodeIndent) {
|
|
break;
|
|
}
|
|
}
|
|
_result.endPosition = state.position;
|
|
if (detected) {
|
|
state.tag = _tag;
|
|
state.anchor = _anchor;
|
|
state.kind = 'sequence';
|
|
state.result = _result;
|
|
_result.endPosition = state.position;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function readBlockMapping(state, nodeIndent, flowIndent) {
|
|
var following, allowCompact, _line, _tag = state.tag, _anchor = state.anchor, _result = ast.newMap(), keyTag = null, keyNode = null, valueNode = null, atExplicitKey = false, detected = false, ch;
|
|
_result.startPosition = state.position;
|
|
if (null !== state.anchor) {
|
|
_result.anchorId = state.anchor;
|
|
state.anchorMap[state.anchor] = _result;
|
|
}
|
|
ch = state.input.charCodeAt(state.position);
|
|
while (0 !== ch) {
|
|
following = state.input.charCodeAt(state.position + 1);
|
|
_line = state.line;
|
|
if ((0x3F === ch || 0x3A === ch) && is_WS_OR_EOL(following)) {
|
|
if (0x3F === ch) {
|
|
if (atExplicitKey) {
|
|
storeMappingPair(state, _result, keyTag, keyNode, null);
|
|
keyTag = keyNode = valueNode = null;
|
|
}
|
|
detected = true;
|
|
atExplicitKey = true;
|
|
allowCompact = true;
|
|
}
|
|
else if (atExplicitKey) {
|
|
atExplicitKey = false;
|
|
allowCompact = true;
|
|
}
|
|
else {
|
|
throwError(state, 'incomplete explicit mapping pair; a key node is missed');
|
|
}
|
|
state.position += 1;
|
|
ch = following;
|
|
}
|
|
else if (composeNode(state, flowIndent, CONTEXT_FLOW_OUT, false, true)) {
|
|
if (state.line === _line) {
|
|
ch = state.input.charCodeAt(state.position);
|
|
while (is_WHITE_SPACE(ch)) {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
if (0x3A === ch) {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
if (!is_WS_OR_EOL(ch)) {
|
|
throwError(state, 'a whitespace character is expected after the key-value separator within a block mapping');
|
|
}
|
|
if (atExplicitKey) {
|
|
storeMappingPair(state, _result, keyTag, keyNode, null);
|
|
keyTag = keyNode = valueNode = null;
|
|
}
|
|
detected = true;
|
|
atExplicitKey = false;
|
|
allowCompact = false;
|
|
keyTag = state.tag;
|
|
keyNode = state.result;
|
|
}
|
|
else if (state.position == state.lineStart && testDocumentSeparator(state)) {
|
|
break;
|
|
}
|
|
else if (detected) {
|
|
throwError(state, 'can not read an implicit mapping pair; a colon is missed');
|
|
}
|
|
else {
|
|
state.tag = _tag;
|
|
state.anchor = _anchor;
|
|
return true;
|
|
}
|
|
}
|
|
else if (detected) {
|
|
throwError(state, 'can not read a block mapping entry; a multiline key may not be an implicit key');
|
|
while (state.position > 0) {
|
|
ch = state.input.charCodeAt(--state.position);
|
|
if (is_EOL(ch)) {
|
|
state.position++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
state.tag = _tag;
|
|
state.anchor = _anchor;
|
|
return true;
|
|
}
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
if (state.line === _line || state.lineIndent > nodeIndent) {
|
|
if (composeNode(state, nodeIndent, CONTEXT_BLOCK_OUT, true, allowCompact)) {
|
|
if (atExplicitKey) {
|
|
keyNode = state.result;
|
|
}
|
|
else {
|
|
valueNode = state.result;
|
|
}
|
|
}
|
|
if (!atExplicitKey) {
|
|
storeMappingPair(state, _result, keyTag, keyNode, valueNode);
|
|
keyTag = keyNode = valueNode = null;
|
|
}
|
|
skipSeparationSpace(state, true, -1);
|
|
ch = state.input.charCodeAt(state.position);
|
|
}
|
|
if (state.lineIndent > nodeIndent && (0 !== ch)) {
|
|
throwError(state, 'bad indentation of a mapping entry');
|
|
}
|
|
else if (state.lineIndent < nodeIndent) {
|
|
break;
|
|
}
|
|
}
|
|
if (atExplicitKey) {
|
|
storeMappingPair(state, _result, keyTag, keyNode, null);
|
|
}
|
|
if (detected) {
|
|
state.tag = _tag;
|
|
state.anchor = _anchor;
|
|
state.kind = 'mapping';
|
|
state.result = _result;
|
|
}
|
|
return detected;
|
|
}
|
|
function readTagProperty(state) {
|
|
var _position, isVerbatim = false, isNamed = false, tagHandle, tagName, ch;
|
|
ch = state.input.charCodeAt(state.position);
|
|
if (0x21 !== ch) {
|
|
return false;
|
|
}
|
|
if (null !== state.tag) {
|
|
throwError(state, 'duplication of a tag property');
|
|
}
|
|
ch = state.input.charCodeAt(++state.position);
|
|
if (0x3C === ch) {
|
|
isVerbatim = true;
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
else if (0x21 === ch) {
|
|
isNamed = true;
|
|
tagHandle = '!!';
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
else {
|
|
tagHandle = '!';
|
|
}
|
|
_position = state.position;
|
|
if (isVerbatim) {
|
|
do {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
} while (0 !== ch && 0x3E !== ch);
|
|
if (state.position < state.length) {
|
|
tagName = state.input.slice(_position, state.position);
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
else {
|
|
throwError(state, 'unexpected end of the stream within a verbatim tag');
|
|
}
|
|
}
|
|
else {
|
|
while (0 !== ch && !is_WS_OR_EOL(ch)) {
|
|
if (0x21 === ch) {
|
|
if (!isNamed) {
|
|
tagHandle = state.input.slice(_position - 1, state.position + 1);
|
|
if (!PATTERN_TAG_HANDLE.test(tagHandle)) {
|
|
throwError(state, 'named tag handle cannot contain such characters');
|
|
}
|
|
isNamed = true;
|
|
_position = state.position + 1;
|
|
}
|
|
else {
|
|
throwError(state, 'tag suffix cannot contain exclamation marks');
|
|
}
|
|
}
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
tagName = state.input.slice(_position, state.position);
|
|
if (PATTERN_FLOW_INDICATORS.test(tagName)) {
|
|
throwError(state, 'tag suffix cannot contain flow indicator characters');
|
|
}
|
|
}
|
|
if (tagName && !PATTERN_TAG_URI.test(tagName)) {
|
|
throwError(state, 'tag name cannot contain such characters: ' + tagName);
|
|
}
|
|
if (isVerbatim) {
|
|
state.tag = tagName;
|
|
}
|
|
else if (_hasOwnProperty.call(state.tagMap, tagHandle)) {
|
|
state.tag = state.tagMap[tagHandle] + tagName;
|
|
}
|
|
else if ('!' === tagHandle) {
|
|
state.tag = '!' + tagName;
|
|
}
|
|
else if ('!!' === tagHandle) {
|
|
state.tag = 'tag:yaml.org,2002:' + tagName;
|
|
}
|
|
else {
|
|
throwError(state, 'undeclared tag handle "' + tagHandle + '"');
|
|
}
|
|
return true;
|
|
}
|
|
function readAnchorProperty(state) {
|
|
var _position, ch;
|
|
ch = state.input.charCodeAt(state.position);
|
|
if (0x26 !== ch) {
|
|
return false;
|
|
}
|
|
if (null !== state.anchor) {
|
|
throwError(state, 'duplication of an anchor property');
|
|
}
|
|
ch = state.input.charCodeAt(++state.position);
|
|
_position = state.position;
|
|
while (0 !== ch && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
if (state.position === _position) {
|
|
throwError(state, 'name of an anchor node must contain at least one character');
|
|
}
|
|
state.anchor = state.input.slice(_position, state.position);
|
|
return true;
|
|
}
|
|
function readAlias(state) {
|
|
var _position, alias, len = state.length, input = state.input, ch;
|
|
ch = state.input.charCodeAt(state.position);
|
|
if (0x2A !== ch) {
|
|
return false;
|
|
}
|
|
ch = state.input.charCodeAt(++state.position);
|
|
_position = state.position;
|
|
while (0 !== ch && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
if (state.position <= _position) {
|
|
throwError(state, 'name of an alias node must contain at least one character');
|
|
state.position = _position + 1;
|
|
}
|
|
alias = state.input.slice(_position, state.position);
|
|
if (!state.anchorMap.hasOwnProperty(alias)) {
|
|
throwError(state, 'unidentified alias "' + alias + '"');
|
|
if (state.position <= _position) {
|
|
state.position = _position + 1;
|
|
}
|
|
}
|
|
state.result = ast.newAnchorRef(alias, _position, state.position, state.anchorMap[alias]);
|
|
skipSeparationSpace(state, true, -1);
|
|
return true;
|
|
}
|
|
function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) {
|
|
var allowBlockStyles, allowBlockScalars, allowBlockCollections, indentStatus = 1, atNewLine = false, hasContent = false, typeIndex, typeQuantity, type, flowIndent, blockIndent, _result;
|
|
state.tag = null;
|
|
state.anchor = null;
|
|
state.kind = null;
|
|
state.result = null;
|
|
allowBlockStyles = allowBlockScalars = allowBlockCollections =
|
|
CONTEXT_BLOCK_OUT === nodeContext ||
|
|
CONTEXT_BLOCK_IN === nodeContext;
|
|
if (allowToSeek) {
|
|
if (skipSeparationSpace(state, true, -1)) {
|
|
atNewLine = true;
|
|
if (state.lineIndent > parentIndent) {
|
|
indentStatus = 1;
|
|
}
|
|
else if (state.lineIndent === parentIndent) {
|
|
indentStatus = 0;
|
|
}
|
|
else if (state.lineIndent < parentIndent) {
|
|
indentStatus = -1;
|
|
}
|
|
}
|
|
}
|
|
var tagStart = state.position;
|
|
var tagColumn = state.position - state.lineStart;
|
|
if (1 === indentStatus) {
|
|
while (readTagProperty(state) || readAnchorProperty(state)) {
|
|
if (skipSeparationSpace(state, true, -1)) {
|
|
atNewLine = true;
|
|
allowBlockCollections = allowBlockStyles;
|
|
if (state.lineIndent > parentIndent) {
|
|
indentStatus = 1;
|
|
}
|
|
else if (state.lineIndent === parentIndent) {
|
|
indentStatus = 0;
|
|
}
|
|
else if (state.lineIndent < parentIndent) {
|
|
indentStatus = -1;
|
|
}
|
|
}
|
|
else {
|
|
allowBlockCollections = false;
|
|
}
|
|
}
|
|
}
|
|
if (allowBlockCollections) {
|
|
allowBlockCollections = atNewLine || allowCompact;
|
|
}
|
|
if (1 === indentStatus || CONTEXT_BLOCK_OUT === nodeContext) {
|
|
if (CONTEXT_FLOW_IN === nodeContext || CONTEXT_FLOW_OUT === nodeContext) {
|
|
flowIndent = parentIndent;
|
|
}
|
|
else {
|
|
flowIndent = parentIndent + 1;
|
|
}
|
|
blockIndent = state.position - state.lineStart;
|
|
if (1 === indentStatus) {
|
|
if (allowBlockCollections &&
|
|
(readBlockSequence(state, blockIndent) ||
|
|
readBlockMapping(state, blockIndent, flowIndent)) ||
|
|
readFlowCollection(state, flowIndent)) {
|
|
hasContent = true;
|
|
}
|
|
else {
|
|
if ((allowBlockScalars && readBlockScalar(state, flowIndent)) ||
|
|
readSingleQuotedScalar(state, flowIndent) ||
|
|
readDoubleQuotedScalar(state, flowIndent)) {
|
|
hasContent = true;
|
|
}
|
|
else if (readAlias(state)) {
|
|
hasContent = true;
|
|
if (null !== state.tag || null !== state.anchor) {
|
|
throwError(state, 'alias node should not have any properties');
|
|
}
|
|
}
|
|
else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) {
|
|
hasContent = true;
|
|
if (null === state.tag) {
|
|
state.tag = '?';
|
|
}
|
|
}
|
|
if (null !== state.anchor) {
|
|
state.anchorMap[state.anchor] = state.result;
|
|
state.result.anchorId = state.anchor;
|
|
}
|
|
}
|
|
}
|
|
else if (0 === indentStatus) {
|
|
hasContent = allowBlockCollections && readBlockSequence(state, blockIndent);
|
|
}
|
|
}
|
|
if (null !== state.tag && '!' !== state.tag) {
|
|
if (state.tag == "!include") {
|
|
if (!state.result) {
|
|
state.result = ast.newScalar();
|
|
state.result.startPosition = state.position;
|
|
state.result.endPosition = state.position;
|
|
throwError(state, "!include without value");
|
|
}
|
|
state.result.kind = ast.Kind.INCLUDE_REF;
|
|
}
|
|
else if ('?' === state.tag) {
|
|
for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) {
|
|
type = state.implicitTypes[typeIndex];
|
|
var vl = state.result['value'];
|
|
if (type.resolve(vl)) {
|
|
state.result.valueObject = type.construct(state.result['value']);
|
|
state.tag = type.tag;
|
|
if (null !== state.anchor) {
|
|
state.result.anchorId = state.anchor;
|
|
state.anchorMap[state.anchor] = state.result;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (_hasOwnProperty.call(state.typeMap, state.tag)) {
|
|
type = state.typeMap[state.tag];
|
|
if (null !== state.result && type.kind !== state.kind) {
|
|
throwError(state, 'unacceptable node kind for !<' + state.tag + '> tag; it should be "' + type.kind + '", not "' + state.kind + '"');
|
|
}
|
|
if (!type.resolve(state.result)) {
|
|
throwError(state, 'cannot resolve a node with !<' + state.tag + '> explicit tag');
|
|
}
|
|
else {
|
|
state.result = type.construct(state.result);
|
|
if (null !== state.anchor) {
|
|
state.result.anchorId = state.anchor;
|
|
state.anchorMap[state.anchor] = state.result;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
throwErrorFromPosition(state, tagStart, 'unknown tag <' + state.tag + '>', false, true);
|
|
}
|
|
}
|
|
return null !== state.tag || null !== state.anchor || hasContent;
|
|
}
|
|
function readDocument(state) {
|
|
var documentStart = state.position, _position, directiveName, directiveArgs, hasDirectives = false, ch;
|
|
state.version = null;
|
|
state.checkLineBreaks = state.legacy;
|
|
state.tagMap = {};
|
|
state.anchorMap = {};
|
|
while (0 !== (ch = state.input.charCodeAt(state.position))) {
|
|
skipSeparationSpace(state, true, -1);
|
|
ch = state.input.charCodeAt(state.position);
|
|
if (state.lineIndent > 0 || 0x25 !== ch) {
|
|
break;
|
|
}
|
|
hasDirectives = true;
|
|
ch = state.input.charCodeAt(++state.position);
|
|
_position = state.position;
|
|
while (0 !== ch && !is_WS_OR_EOL(ch)) {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
directiveName = state.input.slice(_position, state.position);
|
|
directiveArgs = [];
|
|
if (directiveName.length < 1) {
|
|
throwError(state, 'directive name must not be less than one character in length');
|
|
}
|
|
while (0 !== ch) {
|
|
while (is_WHITE_SPACE(ch)) {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
if (0x23 === ch) {
|
|
do {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
} while (0 !== ch && !is_EOL(ch));
|
|
break;
|
|
}
|
|
if (is_EOL(ch)) {
|
|
break;
|
|
}
|
|
_position = state.position;
|
|
while (0 !== ch && !is_WS_OR_EOL(ch)) {
|
|
ch = state.input.charCodeAt(++state.position);
|
|
}
|
|
directiveArgs.push(state.input.slice(_position, state.position));
|
|
}
|
|
if (0 !== ch) {
|
|
readLineBreak(state);
|
|
}
|
|
if (_hasOwnProperty.call(directiveHandlers, directiveName)) {
|
|
directiveHandlers[directiveName](state, directiveName, directiveArgs);
|
|
}
|
|
else {
|
|
throwWarning(state, 'unknown document directive "' + directiveName + '"');
|
|
state.position++;
|
|
}
|
|
}
|
|
skipSeparationSpace(state, true, -1);
|
|
if (0 === state.lineIndent &&
|
|
0x2D === state.input.charCodeAt(state.position) &&
|
|
0x2D === state.input.charCodeAt(state.position + 1) &&
|
|
0x2D === state.input.charCodeAt(state.position + 2)) {
|
|
state.position += 3;
|
|
skipSeparationSpace(state, true, -1);
|
|
}
|
|
else if (hasDirectives) {
|
|
throwError(state, 'directives end mark is expected');
|
|
}
|
|
composeNode(state, state.lineIndent - 1, CONTEXT_BLOCK_OUT, false, true);
|
|
skipSeparationSpace(state, true, -1);
|
|
if (state.checkLineBreaks &&
|
|
PATTERN_NON_ASCII_LINE_BREAKS.test(state.input.slice(documentStart, state.position))) {
|
|
throwWarning(state, 'non-ASCII line breaks are interpreted as content');
|
|
}
|
|
state.documents.push(state.result);
|
|
if (state.position === state.lineStart && testDocumentSeparator(state)) {
|
|
if (0x2E === state.input.charCodeAt(state.position)) {
|
|
state.position += 3;
|
|
skipSeparationSpace(state, true, -1);
|
|
}
|
|
return;
|
|
}
|
|
if (state.position < (state.length - 1)) {
|
|
throwError(state, 'end of the stream or a document separator is expected');
|
|
}
|
|
else {
|
|
return;
|
|
}
|
|
}
|
|
function loadDocuments(input, options) {
|
|
input = String(input);
|
|
options = options || {};
|
|
var inputLength = input.length;
|
|
if (inputLength !== 0) {
|
|
if (0x0A !== input.charCodeAt(inputLength - 1) &&
|
|
0x0D !== input.charCodeAt(inputLength - 1)) {
|
|
input += '\n';
|
|
}
|
|
if (input.charCodeAt(0) === 0xFEFF) {
|
|
input = input.slice(1);
|
|
}
|
|
}
|
|
var state = new State(input, options);
|
|
state.input += '\0';
|
|
while (0x20 === state.input.charCodeAt(state.position)) {
|
|
state.lineIndent += 1;
|
|
state.position += 1;
|
|
}
|
|
while (state.position < (state.length - 1)) {
|
|
var q = state.position;
|
|
readDocument(state);
|
|
if (state.position <= q) {
|
|
for (; state.position < state.length - 1; state.position++) {
|
|
var c = state.input.charAt(state.position);
|
|
if (c == '\n') {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
var documents = state.documents;
|
|
var docsCount = documents.length;
|
|
if (docsCount > 0) {
|
|
documents[docsCount - 1].endPosition = inputLength;
|
|
}
|
|
for (var _i = 0, documents_1 = documents; _i < documents_1.length; _i++) {
|
|
var x = documents_1[_i];
|
|
x.errors = state.errors;
|
|
if (x.startPosition > x.endPosition) {
|
|
x.startPosition = x.endPosition;
|
|
}
|
|
}
|
|
return documents;
|
|
}
|
|
function loadAll(input, iterator, options) {
|
|
if (options === void 0) { options = {}; }
|
|
var documents = loadDocuments(input, options), index, length;
|
|
for (index = 0, length = documents.length; index < length; index += 1) {
|
|
iterator(documents[index]);
|
|
}
|
|
}
|
|
exports.loadAll = loadAll;
|
|
function load(input, options) {
|
|
if (options === void 0) { options = {}; }
|
|
var documents = loadDocuments(input, options), index, length;
|
|
if (0 === documents.length) {
|
|
return undefined;
|
|
}
|
|
else if (1 === documents.length) {
|
|
return documents[0];
|
|
}
|
|
var e = new YAMLException('expected a single document in the stream, but found more');
|
|
e.mark = new Mark("", "", 0, 0, 0);
|
|
e.mark.position = documents[0].endPosition;
|
|
documents[0].errors.push(e);
|
|
return documents[0];
|
|
}
|
|
exports.load = load;
|
|
function safeLoadAll(input, output, options) {
|
|
if (options === void 0) { options = {}; }
|
|
loadAll(input, output, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
|
|
}
|
|
exports.safeLoadAll = safeLoadAll;
|
|
function safeLoad(input, options) {
|
|
if (options === void 0) { options = {}; }
|
|
return load(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
|
|
}
|
|
exports.safeLoad = safeLoad;
|
|
module.exports.loadAll = loadAll;
|
|
module.exports.load = load;
|
|
module.exports.safeLoadAll = safeLoadAll;
|
|
module.exports.safeLoad = safeLoad;
|
|
//# sourceMappingURL=loader.js.map |