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604 lines
21 KiB
JavaScript
604 lines
21 KiB
JavaScript
// Generated by CoffeeScript 1.12.4
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var Inline, ParseException, ParseMore, Parser, Pattern, Utils;
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Inline = require('./Inline');
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Pattern = require('./Pattern');
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Utils = require('./Utils');
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ParseException = require('./Exception/ParseException');
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ParseMore = require('./Exception/ParseMore');
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Parser = (function() {
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Parser.prototype.PATTERN_FOLDED_SCALAR_ALL = new Pattern('^(?:(?<type>![^\\|>]*)\\s+)?(?<separator>\\||>)(?<modifiers>\\+|\\-|\\d+|\\+\\d+|\\-\\d+|\\d+\\+|\\d+\\-)?(?<comments> +#.*)?$');
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Parser.prototype.PATTERN_FOLDED_SCALAR_END = new Pattern('(?<separator>\\||>)(?<modifiers>\\+|\\-|\\d+|\\+\\d+|\\-\\d+|\\d+\\+|\\d+\\-)?(?<comments> +#.*)?$');
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Parser.prototype.PATTERN_SEQUENCE_ITEM = new Pattern('^\\-((?<leadspaces>\\s+)(?<value>.+?))?\\s*$');
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Parser.prototype.PATTERN_ANCHOR_VALUE = new Pattern('^&(?<ref>[^ ]+) *(?<value>.*)');
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Parser.prototype.PATTERN_COMPACT_NOTATION = new Pattern('^(?<key>' + Inline.REGEX_QUOTED_STRING + '|[^ \'"\\{\\[].*?) *\\:(\\s+(?<value>.+?))?\\s*$');
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Parser.prototype.PATTERN_MAPPING_ITEM = new Pattern('^(?<key>' + Inline.REGEX_QUOTED_STRING + '|[^ \'"\\[\\{].*?) *\\:(\\s+(?<value>.+?))?\\s*$');
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Parser.prototype.PATTERN_DECIMAL = new Pattern('\\d+');
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Parser.prototype.PATTERN_INDENT_SPACES = new Pattern('^ +');
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Parser.prototype.PATTERN_TRAILING_LINES = new Pattern('(\n*)$');
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Parser.prototype.PATTERN_YAML_HEADER = new Pattern('^\\%YAML[: ][\\d\\.]+.*\n', 'm');
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Parser.prototype.PATTERN_LEADING_COMMENTS = new Pattern('^(\\#.*?\n)+', 'm');
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Parser.prototype.PATTERN_DOCUMENT_MARKER_START = new Pattern('^\\-\\-\\-.*?\n', 'm');
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Parser.prototype.PATTERN_DOCUMENT_MARKER_END = new Pattern('^\\.\\.\\.\\s*$', 'm');
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Parser.prototype.PATTERN_FOLDED_SCALAR_BY_INDENTATION = {};
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Parser.prototype.CONTEXT_NONE = 0;
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Parser.prototype.CONTEXT_SEQUENCE = 1;
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Parser.prototype.CONTEXT_MAPPING = 2;
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function Parser(offset) {
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this.offset = offset != null ? offset : 0;
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this.lines = [];
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this.currentLineNb = -1;
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this.currentLine = '';
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this.refs = {};
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}
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Parser.prototype.parse = function(value, exceptionOnInvalidType, objectDecoder) {
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var alias, allowOverwrite, block, c, context, data, e, first, i, indent, isRef, j, k, key, l, lastKey, len, len1, len2, len3, lineCount, m, matches, mergeNode, n, name, parsed, parsedItem, parser, ref, ref1, ref2, refName, refValue, val, values;
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if (exceptionOnInvalidType == null) {
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exceptionOnInvalidType = false;
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}
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if (objectDecoder == null) {
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objectDecoder = null;
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}
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this.currentLineNb = -1;
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this.currentLine = '';
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this.lines = this.cleanup(value).split("\n");
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data = null;
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context = this.CONTEXT_NONE;
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allowOverwrite = false;
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while (this.moveToNextLine()) {
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if (this.isCurrentLineEmpty()) {
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continue;
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}
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if ("\t" === this.currentLine[0]) {
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throw new ParseException('A YAML file cannot contain tabs as indentation.', this.getRealCurrentLineNb() + 1, this.currentLine);
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}
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isRef = mergeNode = false;
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if (values = this.PATTERN_SEQUENCE_ITEM.exec(this.currentLine)) {
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if (this.CONTEXT_MAPPING === context) {
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throw new ParseException('You cannot define a sequence item when in a mapping');
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}
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context = this.CONTEXT_SEQUENCE;
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if (data == null) {
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data = [];
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}
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if ((values.value != null) && (matches = this.PATTERN_ANCHOR_VALUE.exec(values.value))) {
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isRef = matches.ref;
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values.value = matches.value;
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}
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if (!(values.value != null) || '' === Utils.trim(values.value, ' ') || Utils.ltrim(values.value, ' ').indexOf('#') === 0) {
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if (this.currentLineNb < this.lines.length - 1 && !this.isNextLineUnIndentedCollection()) {
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c = this.getRealCurrentLineNb() + 1;
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parser = new Parser(c);
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parser.refs = this.refs;
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data.push(parser.parse(this.getNextEmbedBlock(null, true), exceptionOnInvalidType, objectDecoder));
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} else {
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data.push(null);
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}
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} else {
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if (((ref = values.leadspaces) != null ? ref.length : void 0) && (matches = this.PATTERN_COMPACT_NOTATION.exec(values.value))) {
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c = this.getRealCurrentLineNb();
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parser = new Parser(c);
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parser.refs = this.refs;
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block = values.value;
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indent = this.getCurrentLineIndentation();
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if (this.isNextLineIndented(false)) {
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block += "\n" + this.getNextEmbedBlock(indent + values.leadspaces.length + 1, true);
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}
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data.push(parser.parse(block, exceptionOnInvalidType, objectDecoder));
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} else {
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data.push(this.parseValue(values.value, exceptionOnInvalidType, objectDecoder));
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}
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}
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} else if ((values = this.PATTERN_MAPPING_ITEM.exec(this.currentLine)) && values.key.indexOf(' #') === -1) {
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if (this.CONTEXT_SEQUENCE === context) {
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throw new ParseException('You cannot define a mapping item when in a sequence');
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}
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context = this.CONTEXT_MAPPING;
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if (data == null) {
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data = {};
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}
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Inline.configure(exceptionOnInvalidType, objectDecoder);
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try {
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key = Inline.parseScalar(values.key);
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} catch (error) {
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e = error;
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e.parsedLine = this.getRealCurrentLineNb() + 1;
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e.snippet = this.currentLine;
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throw e;
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}
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if ('<<' === key) {
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mergeNode = true;
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allowOverwrite = true;
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if (((ref1 = values.value) != null ? ref1.indexOf('*') : void 0) === 0) {
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refName = values.value.slice(1);
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if (this.refs[refName] == null) {
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throw new ParseException('Reference "' + refName + '" does not exist.', this.getRealCurrentLineNb() + 1, this.currentLine);
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}
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refValue = this.refs[refName];
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if (typeof refValue !== 'object') {
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throw new ParseException('YAML merge keys used with a scalar value instead of an object.', this.getRealCurrentLineNb() + 1, this.currentLine);
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}
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if (refValue instanceof Array) {
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for (i = j = 0, len = refValue.length; j < len; i = ++j) {
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value = refValue[i];
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if (data[name = String(i)] == null) {
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data[name] = value;
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}
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}
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} else {
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for (key in refValue) {
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value = refValue[key];
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if (data[key] == null) {
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data[key] = value;
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}
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}
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}
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} else {
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if ((values.value != null) && values.value !== '') {
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value = values.value;
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} else {
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value = this.getNextEmbedBlock();
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}
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c = this.getRealCurrentLineNb() + 1;
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parser = new Parser(c);
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parser.refs = this.refs;
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parsed = parser.parse(value, exceptionOnInvalidType);
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if (typeof parsed !== 'object') {
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throw new ParseException('YAML merge keys used with a scalar value instead of an object.', this.getRealCurrentLineNb() + 1, this.currentLine);
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}
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if (parsed instanceof Array) {
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for (l = 0, len1 = parsed.length; l < len1; l++) {
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parsedItem = parsed[l];
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if (typeof parsedItem !== 'object') {
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throw new ParseException('Merge items must be objects.', this.getRealCurrentLineNb() + 1, parsedItem);
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}
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if (parsedItem instanceof Array) {
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for (i = m = 0, len2 = parsedItem.length; m < len2; i = ++m) {
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value = parsedItem[i];
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k = String(i);
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if (!data.hasOwnProperty(k)) {
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data[k] = value;
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}
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}
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} else {
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for (key in parsedItem) {
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value = parsedItem[key];
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if (!data.hasOwnProperty(key)) {
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data[key] = value;
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}
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}
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}
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}
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} else {
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for (key in parsed) {
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value = parsed[key];
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if (!data.hasOwnProperty(key)) {
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data[key] = value;
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}
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}
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}
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}
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} else if ((values.value != null) && (matches = this.PATTERN_ANCHOR_VALUE.exec(values.value))) {
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isRef = matches.ref;
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values.value = matches.value;
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}
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if (mergeNode) {
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} else if (!(values.value != null) || '' === Utils.trim(values.value, ' ') || Utils.ltrim(values.value, ' ').indexOf('#') === 0) {
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if (!(this.isNextLineIndented()) && !(this.isNextLineUnIndentedCollection())) {
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if (allowOverwrite || data[key] === void 0) {
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data[key] = null;
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}
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} else {
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c = this.getRealCurrentLineNb() + 1;
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parser = new Parser(c);
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parser.refs = this.refs;
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val = parser.parse(this.getNextEmbedBlock(), exceptionOnInvalidType, objectDecoder);
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if (allowOverwrite || data[key] === void 0) {
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data[key] = val;
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}
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}
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} else {
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val = this.parseValue(values.value, exceptionOnInvalidType, objectDecoder);
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if (allowOverwrite || data[key] === void 0) {
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data[key] = val;
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}
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}
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} else {
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lineCount = this.lines.length;
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if (1 === lineCount || (2 === lineCount && Utils.isEmpty(this.lines[1]))) {
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try {
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value = Inline.parse(this.lines[0], exceptionOnInvalidType, objectDecoder);
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} catch (error) {
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e = error;
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e.parsedLine = this.getRealCurrentLineNb() + 1;
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e.snippet = this.currentLine;
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throw e;
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}
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if (typeof value === 'object') {
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if (value instanceof Array) {
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first = value[0];
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} else {
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for (key in value) {
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first = value[key];
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break;
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}
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}
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if (typeof first === 'string' && first.indexOf('*') === 0) {
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data = [];
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for (n = 0, len3 = value.length; n < len3; n++) {
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alias = value[n];
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data.push(this.refs[alias.slice(1)]);
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}
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value = data;
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}
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}
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return value;
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} else if ((ref2 = Utils.ltrim(value).charAt(0)) === '[' || ref2 === '{') {
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try {
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return Inline.parse(value, exceptionOnInvalidType, objectDecoder);
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} catch (error) {
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e = error;
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e.parsedLine = this.getRealCurrentLineNb() + 1;
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e.snippet = this.currentLine;
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throw e;
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}
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}
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throw new ParseException('Unable to parse.', this.getRealCurrentLineNb() + 1, this.currentLine);
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}
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if (isRef) {
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if (data instanceof Array) {
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this.refs[isRef] = data[data.length - 1];
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} else {
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lastKey = null;
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for (key in data) {
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lastKey = key;
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}
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this.refs[isRef] = data[lastKey];
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}
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}
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}
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if (Utils.isEmpty(data)) {
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return null;
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} else {
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return data;
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}
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};
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Parser.prototype.getRealCurrentLineNb = function() {
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return this.currentLineNb + this.offset;
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};
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Parser.prototype.getCurrentLineIndentation = function() {
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return this.currentLine.length - Utils.ltrim(this.currentLine, ' ').length;
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};
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Parser.prototype.getNextEmbedBlock = function(indentation, includeUnindentedCollection) {
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var data, indent, isItUnindentedCollection, newIndent, removeComments, removeCommentsPattern, unindentedEmbedBlock;
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if (indentation == null) {
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indentation = null;
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}
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if (includeUnindentedCollection == null) {
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includeUnindentedCollection = false;
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}
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this.moveToNextLine();
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if (indentation == null) {
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newIndent = this.getCurrentLineIndentation();
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unindentedEmbedBlock = this.isStringUnIndentedCollectionItem(this.currentLine);
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if (!(this.isCurrentLineEmpty()) && 0 === newIndent && !unindentedEmbedBlock) {
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throw new ParseException('Indentation problem.', this.getRealCurrentLineNb() + 1, this.currentLine);
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}
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} else {
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newIndent = indentation;
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}
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data = [this.currentLine.slice(newIndent)];
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if (!includeUnindentedCollection) {
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isItUnindentedCollection = this.isStringUnIndentedCollectionItem(this.currentLine);
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}
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removeCommentsPattern = this.PATTERN_FOLDED_SCALAR_END;
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removeComments = !removeCommentsPattern.test(this.currentLine);
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while (this.moveToNextLine()) {
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indent = this.getCurrentLineIndentation();
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if (indent === newIndent) {
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removeComments = !removeCommentsPattern.test(this.currentLine);
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}
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if (removeComments && this.isCurrentLineComment()) {
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continue;
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}
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if (this.isCurrentLineBlank()) {
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data.push(this.currentLine.slice(newIndent));
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continue;
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}
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if (isItUnindentedCollection && !this.isStringUnIndentedCollectionItem(this.currentLine) && indent === newIndent) {
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this.moveToPreviousLine();
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break;
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}
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if (indent >= newIndent) {
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data.push(this.currentLine.slice(newIndent));
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} else if (Utils.ltrim(this.currentLine).charAt(0) === '#') {
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} else if (0 === indent) {
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this.moveToPreviousLine();
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break;
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} else {
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throw new ParseException('Indentation problem.', this.getRealCurrentLineNb() + 1, this.currentLine);
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}
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}
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return data.join("\n");
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};
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Parser.prototype.moveToNextLine = function() {
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if (this.currentLineNb >= this.lines.length - 1) {
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return false;
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}
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this.currentLine = this.lines[++this.currentLineNb];
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return true;
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};
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Parser.prototype.moveToPreviousLine = function() {
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this.currentLine = this.lines[--this.currentLineNb];
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};
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Parser.prototype.parseValue = function(value, exceptionOnInvalidType, objectDecoder) {
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var e, foldedIndent, matches, modifiers, pos, ref, ref1, val;
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if (0 === value.indexOf('*')) {
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pos = value.indexOf('#');
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if (pos !== -1) {
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value = value.substr(1, pos - 2);
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} else {
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value = value.slice(1);
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}
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if (this.refs[value] === void 0) {
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throw new ParseException('Reference "' + value + '" does not exist.', this.currentLine);
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}
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return this.refs[value];
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}
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if (matches = this.PATTERN_FOLDED_SCALAR_ALL.exec(value)) {
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modifiers = (ref = matches.modifiers) != null ? ref : '';
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foldedIndent = Math.abs(parseInt(modifiers));
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if (isNaN(foldedIndent)) {
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foldedIndent = 0;
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}
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val = this.parseFoldedScalar(matches.separator, this.PATTERN_DECIMAL.replace(modifiers, ''), foldedIndent);
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if (matches.type != null) {
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Inline.configure(exceptionOnInvalidType, objectDecoder);
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return Inline.parseScalar(matches.type + ' ' + val);
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} else {
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return val;
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}
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}
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if ((ref1 = value.charAt(0)) === '[' || ref1 === '{' || ref1 === '"' || ref1 === "'") {
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while (true) {
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try {
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return Inline.parse(value, exceptionOnInvalidType, objectDecoder);
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} catch (error) {
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e = error;
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if (e instanceof ParseMore && this.moveToNextLine()) {
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value += "\n" + Utils.trim(this.currentLine, ' ');
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} else {
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e.parsedLine = this.getRealCurrentLineNb() + 1;
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e.snippet = this.currentLine;
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throw e;
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}
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}
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}
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} else {
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if (this.isNextLineIndented()) {
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value += "\n" + this.getNextEmbedBlock();
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}
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return Inline.parse(value, exceptionOnInvalidType, objectDecoder);
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}
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};
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Parser.prototype.parseFoldedScalar = function(separator, indicator, indentation) {
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var isCurrentLineBlank, j, len, line, matches, newText, notEOF, pattern, ref, text;
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if (indicator == null) {
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indicator = '';
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}
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if (indentation == null) {
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indentation = 0;
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}
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notEOF = this.moveToNextLine();
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if (!notEOF) {
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return '';
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}
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isCurrentLineBlank = this.isCurrentLineBlank();
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text = '';
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while (notEOF && isCurrentLineBlank) {
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if (notEOF = this.moveToNextLine()) {
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text += "\n";
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isCurrentLineBlank = this.isCurrentLineBlank();
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}
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}
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if (0 === indentation) {
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if (matches = this.PATTERN_INDENT_SPACES.exec(this.currentLine)) {
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indentation = matches[0].length;
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}
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}
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if (indentation > 0) {
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pattern = this.PATTERN_FOLDED_SCALAR_BY_INDENTATION[indentation];
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if (pattern == null) {
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pattern = new Pattern('^ {' + indentation + '}(.*)$');
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Parser.prototype.PATTERN_FOLDED_SCALAR_BY_INDENTATION[indentation] = pattern;
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}
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while (notEOF && (isCurrentLineBlank || (matches = pattern.exec(this.currentLine)))) {
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if (isCurrentLineBlank) {
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text += this.currentLine.slice(indentation);
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} else {
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text += matches[1];
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}
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if (notEOF = this.moveToNextLine()) {
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text += "\n";
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isCurrentLineBlank = this.isCurrentLineBlank();
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}
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}
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} else if (notEOF) {
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text += "\n";
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}
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if (notEOF) {
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this.moveToPreviousLine();
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}
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if ('>' === separator) {
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newText = '';
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ref = text.split("\n");
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for (j = 0, len = ref.length; j < len; j++) {
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line = ref[j];
|
|
if (line.length === 0 || line.charAt(0) === ' ') {
|
|
newText = Utils.rtrim(newText, ' ') + line + "\n";
|
|
} else {
|
|
newText += line + ' ';
|
|
}
|
|
}
|
|
text = newText;
|
|
}
|
|
if ('+' !== indicator) {
|
|
text = Utils.rtrim(text);
|
|
}
|
|
if ('' === indicator) {
|
|
text = this.PATTERN_TRAILING_LINES.replace(text, "\n");
|
|
} else if ('-' === indicator) {
|
|
text = this.PATTERN_TRAILING_LINES.replace(text, '');
|
|
}
|
|
return text;
|
|
};
|
|
|
|
Parser.prototype.isNextLineIndented = function(ignoreComments) {
|
|
var EOF, currentIndentation, ret;
|
|
if (ignoreComments == null) {
|
|
ignoreComments = true;
|
|
}
|
|
currentIndentation = this.getCurrentLineIndentation();
|
|
EOF = !this.moveToNextLine();
|
|
if (ignoreComments) {
|
|
while (!EOF && this.isCurrentLineEmpty()) {
|
|
EOF = !this.moveToNextLine();
|
|
}
|
|
} else {
|
|
while (!EOF && this.isCurrentLineBlank()) {
|
|
EOF = !this.moveToNextLine();
|
|
}
|
|
}
|
|
if (EOF) {
|
|
return false;
|
|
}
|
|
ret = false;
|
|
if (this.getCurrentLineIndentation() > currentIndentation) {
|
|
ret = true;
|
|
}
|
|
this.moveToPreviousLine();
|
|
return ret;
|
|
};
|
|
|
|
Parser.prototype.isCurrentLineEmpty = function() {
|
|
var trimmedLine;
|
|
trimmedLine = Utils.trim(this.currentLine, ' ');
|
|
return trimmedLine.length === 0 || trimmedLine.charAt(0) === '#';
|
|
};
|
|
|
|
Parser.prototype.isCurrentLineBlank = function() {
|
|
return '' === Utils.trim(this.currentLine, ' ');
|
|
};
|
|
|
|
Parser.prototype.isCurrentLineComment = function() {
|
|
var ltrimmedLine;
|
|
ltrimmedLine = Utils.ltrim(this.currentLine, ' ');
|
|
return ltrimmedLine.charAt(0) === '#';
|
|
};
|
|
|
|
Parser.prototype.cleanup = function(value) {
|
|
var count, i, indent, j, l, len, len1, line, lines, ref, ref1, ref2, smallestIndent, trimmedValue;
|
|
if (value.indexOf("\r") !== -1) {
|
|
value = value.split("\r\n").join("\n").split("\r").join("\n");
|
|
}
|
|
count = 0;
|
|
ref = this.PATTERN_YAML_HEADER.replaceAll(value, ''), value = ref[0], count = ref[1];
|
|
this.offset += count;
|
|
ref1 = this.PATTERN_LEADING_COMMENTS.replaceAll(value, '', 1), trimmedValue = ref1[0], count = ref1[1];
|
|
if (count === 1) {
|
|
this.offset += Utils.subStrCount(value, "\n") - Utils.subStrCount(trimmedValue, "\n");
|
|
value = trimmedValue;
|
|
}
|
|
ref2 = this.PATTERN_DOCUMENT_MARKER_START.replaceAll(value, '', 1), trimmedValue = ref2[0], count = ref2[1];
|
|
if (count === 1) {
|
|
this.offset += Utils.subStrCount(value, "\n") - Utils.subStrCount(trimmedValue, "\n");
|
|
value = trimmedValue;
|
|
value = this.PATTERN_DOCUMENT_MARKER_END.replace(value, '');
|
|
}
|
|
lines = value.split("\n");
|
|
smallestIndent = -1;
|
|
for (j = 0, len = lines.length; j < len; j++) {
|
|
line = lines[j];
|
|
if (Utils.trim(line, ' ').length === 0) {
|
|
continue;
|
|
}
|
|
indent = line.length - Utils.ltrim(line).length;
|
|
if (smallestIndent === -1 || indent < smallestIndent) {
|
|
smallestIndent = indent;
|
|
}
|
|
}
|
|
if (smallestIndent > 0) {
|
|
for (i = l = 0, len1 = lines.length; l < len1; i = ++l) {
|
|
line = lines[i];
|
|
lines[i] = line.slice(smallestIndent);
|
|
}
|
|
value = lines.join("\n");
|
|
}
|
|
return value;
|
|
};
|
|
|
|
Parser.prototype.isNextLineUnIndentedCollection = function(currentIndentation) {
|
|
var notEOF, ret;
|
|
if (currentIndentation == null) {
|
|
currentIndentation = null;
|
|
}
|
|
if (currentIndentation == null) {
|
|
currentIndentation = this.getCurrentLineIndentation();
|
|
}
|
|
notEOF = this.moveToNextLine();
|
|
while (notEOF && this.isCurrentLineEmpty()) {
|
|
notEOF = this.moveToNextLine();
|
|
}
|
|
if (false === notEOF) {
|
|
return false;
|
|
}
|
|
ret = false;
|
|
if (this.getCurrentLineIndentation() === currentIndentation && this.isStringUnIndentedCollectionItem(this.currentLine)) {
|
|
ret = true;
|
|
}
|
|
this.moveToPreviousLine();
|
|
return ret;
|
|
};
|
|
|
|
Parser.prototype.isStringUnIndentedCollectionItem = function() {
|
|
return this.currentLine === '-' || this.currentLine.slice(0, 2) === '- ';
|
|
};
|
|
|
|
return Parser;
|
|
|
|
})();
|
|
|
|
module.exports = Parser;
|