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-rw-r--r--node_modules/js-yaml/lib/js-yaml.js39
-rw-r--r--node_modules/js-yaml/lib/js-yaml/common.js59
-rw-r--r--node_modules/js-yaml/lib/js-yaml/dumper.js827
-rw-r--r--node_modules/js-yaml/lib/js-yaml/exception.js43
-rw-r--r--node_modules/js-yaml/lib/js-yaml/loader.js1625
-rw-r--r--node_modules/js-yaml/lib/js-yaml/mark.js76
-rw-r--r--node_modules/js-yaml/lib/js-yaml/schema.js108
-rw-r--r--node_modules/js-yaml/lib/js-yaml/schema/core.js18
-rw-r--r--node_modules/js-yaml/lib/js-yaml/schema/default_full.js25
-rw-r--r--node_modules/js-yaml/lib/js-yaml/schema/default_safe.js28
-rw-r--r--node_modules/js-yaml/lib/js-yaml/schema/failsafe.js17
-rw-r--r--node_modules/js-yaml/lib/js-yaml/schema/json.js25
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type.js61
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/binary.js138
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/bool.js35
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/float.js116
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/int.js173
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/js/function.js92
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/js/regexp.js60
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/js/undefined.js28
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/map.js8
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/merge.js12
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/null.js34
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/omap.js44
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/pairs.js53
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/seq.js8
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/set.js29
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/str.js8
-rw-r--r--node_modules/js-yaml/lib/js-yaml/type/timestamp.js88
29 files changed, 3877 insertions, 0 deletions
diff --git a/node_modules/js-yaml/lib/js-yaml.js b/node_modules/js-yaml/lib/js-yaml.js
new file mode 100644
index 0000000..f0e9281
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml.js
@@ -0,0 +1,39 @@
+'use strict';
+
+
+var loader = require('./js-yaml/loader');
+var dumper = require('./js-yaml/dumper');
+
+
+function deprecated(name) {
+ return function () {
+ throw new Error('Function ' + name + ' is deprecated and cannot be used.');
+ };
+}
+
+
+module.exports.Type = require('./js-yaml/type');
+module.exports.Schema = require('./js-yaml/schema');
+module.exports.FAILSAFE_SCHEMA = require('./js-yaml/schema/failsafe');
+module.exports.JSON_SCHEMA = require('./js-yaml/schema/json');
+module.exports.CORE_SCHEMA = require('./js-yaml/schema/core');
+module.exports.DEFAULT_SAFE_SCHEMA = require('./js-yaml/schema/default_safe');
+module.exports.DEFAULT_FULL_SCHEMA = require('./js-yaml/schema/default_full');
+module.exports.load = loader.load;
+module.exports.loadAll = loader.loadAll;
+module.exports.safeLoad = loader.safeLoad;
+module.exports.safeLoadAll = loader.safeLoadAll;
+module.exports.dump = dumper.dump;
+module.exports.safeDump = dumper.safeDump;
+module.exports.YAMLException = require('./js-yaml/exception');
+
+// Deprecated schema names from JS-YAML 2.0.x
+module.exports.MINIMAL_SCHEMA = require('./js-yaml/schema/failsafe');
+module.exports.SAFE_SCHEMA = require('./js-yaml/schema/default_safe');
+module.exports.DEFAULT_SCHEMA = require('./js-yaml/schema/default_full');
+
+// Deprecated functions from JS-YAML 1.x.x
+module.exports.scan = deprecated('scan');
+module.exports.parse = deprecated('parse');
+module.exports.compose = deprecated('compose');
+module.exports.addConstructor = deprecated('addConstructor');
diff --git a/node_modules/js-yaml/lib/js-yaml/common.js b/node_modules/js-yaml/lib/js-yaml/common.js
new file mode 100644
index 0000000..25ef7d8
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/common.js
@@ -0,0 +1,59 @@
+'use strict';
+
+
+function isNothing(subject) {
+ return (typeof subject === 'undefined') || (subject === null);
+}
+
+
+function isObject(subject) {
+ return (typeof subject === 'object') && (subject !== null);
+}
+
+
+function toArray(sequence) {
+ if (Array.isArray(sequence)) return sequence;
+ else if (isNothing(sequence)) return [];
+
+ return [ sequence ];
+}
+
+
+function extend(target, source) {
+ var index, length, key, sourceKeys;
+
+ if (source) {
+ sourceKeys = Object.keys(source);
+
+ for (index = 0, length = sourceKeys.length; index < length; index += 1) {
+ key = sourceKeys[index];
+ target[key] = source[key];
+ }
+ }
+
+ return target;
+}
+
+
+function repeat(string, count) {
+ var result = '', cycle;
+
+ for (cycle = 0; cycle < count; cycle += 1) {
+ result += string;
+ }
+
+ return result;
+}
+
+
+function isNegativeZero(number) {
+ return (number === 0) && (Number.NEGATIVE_INFINITY === 1 / number);
+}
+
+
+module.exports.isNothing = isNothing;
+module.exports.isObject = isObject;
+module.exports.toArray = toArray;
+module.exports.repeat = repeat;
+module.exports.isNegativeZero = isNegativeZero;
+module.exports.extend = extend;
diff --git a/node_modules/js-yaml/lib/js-yaml/dumper.js b/node_modules/js-yaml/lib/js-yaml/dumper.js
new file mode 100644
index 0000000..86f3479
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/dumper.js
@@ -0,0 +1,827 @@
+'use strict';
+
+/*eslint-disable no-use-before-define*/
+
+var common = require('./common');
+var YAMLException = require('./exception');
+var DEFAULT_FULL_SCHEMA = require('./schema/default_full');
+var DEFAULT_SAFE_SCHEMA = require('./schema/default_safe');
+
+var _toString = Object.prototype.toString;
+var _hasOwnProperty = Object.prototype.hasOwnProperty;
+
+var CHAR_TAB = 0x09; /* Tab */
+var CHAR_LINE_FEED = 0x0A; /* LF */
+var CHAR_SPACE = 0x20; /* Space */
+var CHAR_EXCLAMATION = 0x21; /* ! */
+var CHAR_DOUBLE_QUOTE = 0x22; /* " */
+var CHAR_SHARP = 0x23; /* # */
+var CHAR_PERCENT = 0x25; /* % */
+var CHAR_AMPERSAND = 0x26; /* & */
+var CHAR_SINGLE_QUOTE = 0x27; /* ' */
+var CHAR_ASTERISK = 0x2A; /* * */
+var CHAR_COMMA = 0x2C; /* , */
+var CHAR_MINUS = 0x2D; /* - */
+var CHAR_COLON = 0x3A; /* : */
+var CHAR_GREATER_THAN = 0x3E; /* > */
+var CHAR_QUESTION = 0x3F; /* ? */
+var CHAR_COMMERCIAL_AT = 0x40; /* @ */
+var CHAR_LEFT_SQUARE_BRACKET = 0x5B; /* [ */
+var CHAR_RIGHT_SQUARE_BRACKET = 0x5D; /* ] */
+var CHAR_GRAVE_ACCENT = 0x60; /* ` */
+var CHAR_LEFT_CURLY_BRACKET = 0x7B; /* { */
+var CHAR_VERTICAL_LINE = 0x7C; /* | */
+var CHAR_RIGHT_CURLY_BRACKET = 0x7D; /* } */
+
+var ESCAPE_SEQUENCES = {};
+
+ESCAPE_SEQUENCES[0x00] = '\\0';
+ESCAPE_SEQUENCES[0x07] = '\\a';
+ESCAPE_SEQUENCES[0x08] = '\\b';
+ESCAPE_SEQUENCES[0x09] = '\\t';
+ESCAPE_SEQUENCES[0x0A] = '\\n';
+ESCAPE_SEQUENCES[0x0B] = '\\v';
+ESCAPE_SEQUENCES[0x0C] = '\\f';
+ESCAPE_SEQUENCES[0x0D] = '\\r';
+ESCAPE_SEQUENCES[0x1B] = '\\e';
+ESCAPE_SEQUENCES[0x22] = '\\"';
+ESCAPE_SEQUENCES[0x5C] = '\\\\';
+ESCAPE_SEQUENCES[0x85] = '\\N';
+ESCAPE_SEQUENCES[0xA0] = '\\_';
+ESCAPE_SEQUENCES[0x2028] = '\\L';
+ESCAPE_SEQUENCES[0x2029] = '\\P';
+
+var DEPRECATED_BOOLEANS_SYNTAX = [
+ 'y', 'Y', 'yes', 'Yes', 'YES', 'on', 'On', 'ON',
+ 'n', 'N', 'no', 'No', 'NO', 'off', 'Off', 'OFF'
+];
+
+function compileStyleMap(schema, map) {
+ var result, keys, index, length, tag, style, type;
+
+ if (map === null) return {};
+
+ result = {};
+ keys = Object.keys(map);
+
+ for (index = 0, length = keys.length; index < length; index += 1) {
+ tag = keys[index];
+ style = String(map[tag]);
+
+ if (tag.slice(0, 2) === '!!') {
+ tag = 'tag:yaml.org,2002:' + tag.slice(2);
+ }
+ type = schema.compiledTypeMap['fallback'][tag];
+
+ if (type && _hasOwnProperty.call(type.styleAliases, style)) {
+ style = type.styleAliases[style];
+ }
+
+ result[tag] = style;
+ }
+
+ return result;
+}
+
+function encodeHex(character) {
+ var string, handle, length;
+
+ string = character.toString(16).toUpperCase();
+
+ if (character <= 0xFF) {
+ handle = 'x';
+ length = 2;
+ } else if (character <= 0xFFFF) {
+ handle = 'u';
+ length = 4;
+ } else if (character <= 0xFFFFFFFF) {
+ handle = 'U';
+ length = 8;
+ } else {
+ throw new YAMLException('code point within a string may not be greater than 0xFFFFFFFF');
+ }
+
+ return '\\' + handle + common.repeat('0', length - string.length) + string;
+}
+
+function State(options) {
+ this.schema = options['schema'] || DEFAULT_FULL_SCHEMA;
+ this.indent = Math.max(1, (options['indent'] || 2));
+ this.noArrayIndent = options['noArrayIndent'] || false;
+ this.skipInvalid = options['skipInvalid'] || false;
+ this.flowLevel = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']);
+ this.styleMap = compileStyleMap(this.schema, options['styles'] || null);
+ this.sortKeys = options['sortKeys'] || false;
+ this.lineWidth = options['lineWidth'] || 80;
+ this.noRefs = options['noRefs'] || false;
+ this.noCompatMode = options['noCompatMode'] || false;
+ this.condenseFlow = options['condenseFlow'] || false;
+
+ this.implicitTypes = this.schema.compiledImplicit;
+ this.explicitTypes = this.schema.compiledExplicit;
+
+ this.tag = null;
+ this.result = '';
+
+ this.duplicates = [];
+ this.usedDuplicates = null;
+}
+
+// Indents every line in a string. Empty lines (\n only) are not indented.
+function indentString(string, spaces) {
+ var ind = common.repeat(' ', spaces),
+ position = 0,
+ next = -1,
+ result = '',
+ line,
+ length = string.length;
+
+ while (position < length) {
+ next = string.indexOf('\n', position);
+ if (next === -1) {
+ line = string.slice(position);
+ position = length;
+ } else {
+ line = string.slice(position, next + 1);
+ position = next + 1;
+ }
+
+ if (line.length && line !== '\n') result += ind;
+
+ result += line;
+ }
+
+ return result;
+}
+
+function generateNextLine(state, level) {
+ return '\n' + common.repeat(' ', state.indent * level);
+}
+
+function testImplicitResolving(state, str) {
+ var index, length, type;
+
+ for (index = 0, length = state.implicitTypes.length; index < length; index += 1) {
+ type = state.implicitTypes[index];
+
+ if (type.resolve(str)) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+// [33] s-white ::= s-space | s-tab
+function isWhitespace(c) {
+ return c === CHAR_SPACE || c === CHAR_TAB;
+}
+
+// Returns true if the character can be printed without escaping.
+// From YAML 1.2: "any allowed characters known to be non-printable
+// should also be escaped. [However,] This isn’t mandatory"
+// Derived from nb-char - \t - #x85 - #xA0 - #x2028 - #x2029.
+function isPrintable(c) {
+ return (0x00020 <= c && c <= 0x00007E)
+ || ((0x000A1 <= c && c <= 0x00D7FF) && c !== 0x2028 && c !== 0x2029)
+ || ((0x0E000 <= c && c <= 0x00FFFD) && c !== 0xFEFF /* BOM */)
+ || (0x10000 <= c && c <= 0x10FFFF);
+}
+
+// Simplified test for values allowed after the first character in plain style.
+function isPlainSafe(c) {
+ // Uses a subset of nb-char - c-flow-indicator - ":" - "#"
+ // where nb-char ::= c-printable - b-char - c-byte-order-mark.
+ return isPrintable(c) && c !== 0xFEFF
+ // - c-flow-indicator
+ && c !== CHAR_COMMA
+ && c !== CHAR_LEFT_SQUARE_BRACKET
+ && c !== CHAR_RIGHT_SQUARE_BRACKET
+ && c !== CHAR_LEFT_CURLY_BRACKET
+ && c !== CHAR_RIGHT_CURLY_BRACKET
+ // - ":" - "#"
+ && c !== CHAR_COLON
+ && c !== CHAR_SHARP;
+}
+
+// Simplified test for values allowed as the first character in plain style.
+function isPlainSafeFirst(c) {
+ // Uses a subset of ns-char - c-indicator
+ // where ns-char = nb-char - s-white.
+ return isPrintable(c) && c !== 0xFEFF
+ && !isWhitespace(c) // - s-white
+ // - (c-indicator ::=
+ // “-” | “?” | “:” | “,” | “[” | “]” | “{” | “}”
+ && c !== CHAR_MINUS
+ && c !== CHAR_QUESTION
+ && c !== CHAR_COLON
+ && c !== CHAR_COMMA
+ && c !== CHAR_LEFT_SQUARE_BRACKET
+ && c !== CHAR_RIGHT_SQUARE_BRACKET
+ && c !== CHAR_LEFT_CURLY_BRACKET
+ && c !== CHAR_RIGHT_CURLY_BRACKET
+ // | “#” | “&” | “*” | “!” | “|” | “>” | “'” | “"”
+ && c !== CHAR_SHARP
+ && c !== CHAR_AMPERSAND
+ && c !== CHAR_ASTERISK
+ && c !== CHAR_EXCLAMATION
+ && c !== CHAR_VERTICAL_LINE
+ && c !== CHAR_GREATER_THAN
+ && c !== CHAR_SINGLE_QUOTE
+ && c !== CHAR_DOUBLE_QUOTE
+ // | “%” | “@” | “`”)
+ && c !== CHAR_PERCENT
+ && c !== CHAR_COMMERCIAL_AT
+ && c !== CHAR_GRAVE_ACCENT;
+}
+
+// Determines whether block indentation indicator is required.
+function needIndentIndicator(string) {
+ var leadingSpaceRe = /^\n* /;
+ return leadingSpaceRe.test(string);
+}
+
+var STYLE_PLAIN = 1,
+ STYLE_SINGLE = 2,
+ STYLE_LITERAL = 3,
+ STYLE_FOLDED = 4,
+ STYLE_DOUBLE = 5;
+
+// Determines which scalar styles are possible and returns the preferred style.
+// lineWidth = -1 => no limit.
+// Pre-conditions: str.length > 0.
+// Post-conditions:
+// STYLE_PLAIN or STYLE_SINGLE => no \n are in the string.
+// STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1).
+// STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1).
+function chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth, testAmbiguousType) {
+ var i;
+ var char;
+ var hasLineBreak = false;
+ var hasFoldableLine = false; // only checked if shouldTrackWidth
+ var shouldTrackWidth = lineWidth !== -1;
+ var previousLineBreak = -1; // count the first line correctly
+ var plain = isPlainSafeFirst(string.charCodeAt(0))
+ && !isWhitespace(string.charCodeAt(string.length - 1));
+
+ if (singleLineOnly) {
+ // Case: no block styles.
+ // Check for disallowed characters to rule out plain and single.
+ for (i = 0; i < string.length; i++) {
+ char = string.charCodeAt(i);
+ if (!isPrintable(char)) {
+ return STYLE_DOUBLE;
+ }
+ plain = plain && isPlainSafe(char);
+ }
+ } else {
+ // Case: block styles permitted.
+ for (i = 0; i < string.length; i++) {
+ char = string.charCodeAt(i);
+ if (char === CHAR_LINE_FEED) {
+ hasLineBreak = true;
+ // Check if any line can be folded.
+ if (shouldTrackWidth) {
+ hasFoldableLine = hasFoldableLine ||
+ // Foldable line = too long, and not more-indented.
+ (i - previousLineBreak - 1 > lineWidth &&
+ string[previousLineBreak + 1] !== ' ');
+ previousLineBreak = i;
+ }
+ } else if (!isPrintable(char)) {
+ return STYLE_DOUBLE;
+ }
+ plain = plain && isPlainSafe(char);
+ }
+ // in case the end is missing a \n
+ hasFoldableLine = hasFoldableLine || (shouldTrackWidth &&
+ (i - previousLineBreak - 1 > lineWidth &&
+ string[previousLineBreak + 1] !== ' '));
+ }
+ // Although every style can represent \n without escaping, prefer block styles
+ // for multiline, since they're more readable and they don't add empty lines.
+ // Also prefer folding a super-long line.
+ if (!hasLineBreak && !hasFoldableLine) {
+ // Strings interpretable as another type have to be quoted;
+ // e.g. the string 'true' vs. the boolean true.
+ return plain && !testAmbiguousType(string)
+ ? STYLE_PLAIN : STYLE_SINGLE;
+ }
+ // Edge case: block indentation indicator can only have one digit.
+ if (indentPerLevel > 9 && needIndentIndicator(string)) {
+ return STYLE_DOUBLE;
+ }
+ // At this point we know block styles are valid.
+ // Prefer literal style unless we want to fold.
+ return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL;
+}
+
+// Note: line breaking/folding is implemented for only the folded style.
+// NB. We drop the last trailing newline (if any) of a returned block scalar
+// since the dumper adds its own newline. This always works:
+// • No ending newline => unaffected; already using strip "-" chomping.
+// • Ending newline => removed then restored.
+// Importantly, this keeps the "+" chomp indicator from gaining an extra line.
+function writeScalar(state, string, level, iskey) {
+ state.dump = (function () {
+ if (string.length === 0) {
+ return "''";
+ }
+ if (!state.noCompatMode &&
+ DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1) {
+ return "'" + string + "'";
+ }
+
+ var indent = state.indent * Math.max(1, level); // no 0-indent scalars
+ // As indentation gets deeper, let the width decrease monotonically
+ // to the lower bound min(state.lineWidth, 40).
+ // Note that this implies
+ // state.lineWidth ≤ 40 + state.indent: width is fixed at the lower bound.
+ // state.lineWidth > 40 + state.indent: width decreases until the lower bound.
+ // This behaves better than a constant minimum width which disallows narrower options,
+ // or an indent threshold which causes the width to suddenly increase.
+ var lineWidth = state.lineWidth === -1
+ ? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent);
+
+ // Without knowing if keys are implicit/explicit, assume implicit for safety.
+ var singleLineOnly = iskey
+ // No block styles in flow mode.
+ || (state.flowLevel > -1 && level >= state.flowLevel);
+ function testAmbiguity(string) {
+ return testImplicitResolving(state, string);
+ }
+
+ switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth, testAmbiguity)) {
+ case STYLE_PLAIN:
+ return string;
+ case STYLE_SINGLE:
+ return "'" + string.replace(/'/g, "''") + "'";
+ case STYLE_LITERAL:
+ return '|' + blockHeader(string, state.indent)
+ + dropEndingNewline(indentString(string, indent));
+ case STYLE_FOLDED:
+ return '>' + blockHeader(string, state.indent)
+ + dropEndingNewline(indentString(foldString(string, lineWidth), indent));
+ case STYLE_DOUBLE:
+ return '"' + escapeString(string, lineWidth) + '"';
+ default:
+ throw new YAMLException('impossible error: invalid scalar style');
+ }
+ }());
+}
+
+// Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9.
+function blockHeader(string, indentPerLevel) {
+ var indentIndicator = needIndentIndicator(string) ? String(indentPerLevel) : '';
+
+ // note the special case: the string '\n' counts as a "trailing" empty line.
+ var clip = string[string.length - 1] === '\n';
+ var keep = clip && (string[string.length - 2] === '\n' || string === '\n');
+ var chomp = keep ? '+' : (clip ? '' : '-');
+
+ return indentIndicator + chomp + '\n';
+}
+
+// (See the note for writeScalar.)
+function dropEndingNewline(string) {
+ return string[string.length - 1] === '\n' ? string.slice(0, -1) : string;
+}
+
+// Note: a long line without a suitable break point will exceed the width limit.
+// Pre-conditions: every char in str isPrintable, str.length > 0, width > 0.
+function foldString(string, width) {
+ // In folded style, $k$ consecutive newlines output as $k+1$ newlines—
+ // unless they're before or after a more-indented line, or at the very
+ // beginning or end, in which case $k$ maps to $k$.
+ // Therefore, parse each chunk as newline(s) followed by a content line.
+ var lineRe = /(\n+)([^\n]*)/g;
+
+ // first line (possibly an empty line)
+ var result = (function () {
+ var nextLF = string.indexOf('\n');
+ nextLF = nextLF !== -1 ? nextLF : string.length;
+ lineRe.lastIndex = nextLF;
+ return foldLine(string.slice(0, nextLF), width);
+ }());
+ // If we haven't reached the first content line yet, don't add an extra \n.
+ var prevMoreIndented = string[0] === '\n' || string[0] === ' ';
+ var moreIndented;
+
+ // rest of the lines
+ var match;
+ while ((match = lineRe.exec(string))) {
+ var prefix = match[1], line = match[2];
+ moreIndented = (line[0] === ' ');
+ result += prefix
+ + (!prevMoreIndented && !moreIndented && line !== ''
+ ? '\n' : '')
+ + foldLine(line, width);
+ prevMoreIndented = moreIndented;
+ }
+
+ return result;
+}
+
+// Greedy line breaking.
+// Picks the longest line under the limit each time,
+// otherwise settles for the shortest line over the limit.
+// NB. More-indented lines *cannot* be folded, as that would add an extra \n.
+function foldLine(line, width) {
+ if (line === '' || line[0] === ' ') return line;
+
+ // Since a more-indented line adds a \n, breaks can't be followed by a space.
+ var breakRe = / [^ ]/g; // note: the match index will always be <= length-2.
+ var match;
+ // start is an inclusive index. end, curr, and next are exclusive.
+ var start = 0, end, curr = 0, next = 0;
+ var result = '';
+
+ // Invariants: 0 <= start <= length-1.
+ // 0 <= curr <= next <= max(0, length-2). curr - start <= width.
+ // Inside the loop:
+ // A match implies length >= 2, so curr and next are <= length-2.
+ while ((match = breakRe.exec(line))) {
+ next = match.index;
+ // maintain invariant: curr - start <= width
+ if (next - start > width) {
+ end = (curr > start) ? curr : next; // derive end <= length-2
+ result += '\n' + line.slice(start, end);
+ // skip the space that was output as \n
+ start = end + 1; // derive start <= length-1
+ }
+ curr = next;
+ }
+
+ // By the invariants, start <= length-1, so there is something left over.
+ // It is either the whole string or a part starting from non-whitespace.
+ result += '\n';
+ // Insert a break if the remainder is too long and there is a break available.
+ if (line.length - start > width && curr > start) {
+ result += line.slice(start, curr) + '\n' + line.slice(curr + 1);
+ } else {
+ result += line.slice(start);
+ }
+
+ return result.slice(1); // drop extra \n joiner
+}
+
+// Escapes a double-quoted string.
+function escapeString(string) {
+ var result = '';
+ var char, nextChar;
+ var escapeSeq;
+
+ for (var i = 0; i < string.length; i++) {
+ char = string.charCodeAt(i);
+ // Check for surrogate pairs (reference Unicode 3.0 section "3.7 Surrogates").
+ if (char >= 0xD800 && char <= 0xDBFF/* high surrogate */) {
+ nextChar = string.charCodeAt(i + 1);
+ if (nextChar >= 0xDC00 && nextChar <= 0xDFFF/* low surrogate */) {
+ // Combine the surrogate pair and store it escaped.
+ result += encodeHex((char - 0xD800) * 0x400 + nextChar - 0xDC00 + 0x10000);
+ // Advance index one extra since we already used that char here.
+ i++; continue;
+ }
+ }
+ escapeSeq = ESCAPE_SEQUENCES[char];
+ result += !escapeSeq && isPrintable(char)
+ ? string[i]
+ : escapeSeq || encodeHex(char);
+ }
+
+ return result;
+}
+
+function writeFlowSequence(state, level, object) {
+ var _result = '',
+ _tag = state.tag,
+ index,
+ length;
+
+ for (index = 0, length = object.length; index < length; index += 1) {
+ // Write only valid elements.
+ if (writeNode(state, level, object[index], false, false)) {
+ if (index !== 0) _result += ',' + (!state.condenseFlow ? ' ' : '');
+ _result += state.dump;
+ }
+ }
+
+ state.tag = _tag;
+ state.dump = '[' + _result + ']';
+}
+
+function writeBlockSequence(state, level, object, compact) {
+ var _result = '',
+ _tag = state.tag,
+ index,
+ length;
+
+ for (index = 0, length = object.length; index < length; index += 1) {
+ // Write only valid elements.
+ if (writeNode(state, level + 1, object[index], true, true)) {
+ if (!compact || index !== 0) {
+ _result += generateNextLine(state, level);
+ }
+
+ if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
+ _result += '-';
+ } else {
+ _result += '- ';
+ }
+
+ _result += state.dump;
+ }
+ }
+
+ state.tag = _tag;
+ state.dump = _result || '[]'; // Empty sequence if no valid values.
+}
+
+function writeFlowMapping(state, level, object) {
+ var _result = '',
+ _tag = state.tag,
+ objectKeyList = Object.keys(object),
+ index,
+ length,
+ objectKey,
+ objectValue,
+ pairBuffer;
+
+ for (index = 0, length = objectKeyList.length; index < length; index += 1) {
+ pairBuffer = state.condenseFlow ? '"' : '';
+
+ if (index !== 0) pairBuffer += ', ';
+
+ objectKey = objectKeyList[index];
+ objectValue = object[objectKey];
+
+ if (!writeNode(state, level, objectKey, false, false)) {
+ continue; // Skip this pair because of invalid key;
+ }
+
+ if (state.dump.length > 1024) pairBuffer += '? ';
+
+ pairBuffer += state.dump + (state.condenseFlow ? '"' : '') + ':' + (state.condenseFlow ? '' : ' ');
+
+ if (!writeNode(state, level, objectValue, false, false)) {
+ continue; // Skip this pair because of invalid value.
+ }
+
+ pairBuffer += state.dump;
+
+ // Both key and value are valid.
+ _result += pairBuffer;
+ }
+
+ state.tag = _tag;
+ state.dump = '{' + _result + '}';
+}
+
+function writeBlockMapping(state, level, object, compact) {
+ var _result = '',
+ _tag = state.tag,
+ objectKeyList = Object.keys(object),
+ index,
+ length,
+ objectKey,
+ objectValue,
+ explicitPair,
+ pairBuffer;
+
+ // Allow sorting keys so that the output file is deterministic
+ if (state.sortKeys === true) {
+ // Default sorting
+ objectKeyList.sort();
+ } else if (typeof state.sortKeys === 'function') {
+ // Custom sort function
+ objectKeyList.sort(state.sortKeys);
+ } else if (state.sortKeys) {
+ // Something is wrong
+ throw new YAMLException('sortKeys must be a boolean or a function');
+ }
+
+ for (index = 0, length = objectKeyList.length; index < length; index += 1) {
+ pairBuffer = '';
+
+ if (!compact || index !== 0) {
+ pairBuffer += generateNextLine(state, level);
+ }
+
+ objectKey = objectKeyList[index];
+ objectValue = object[objectKey];
+
+ if (!writeNode(state, level + 1, objectKey, true, true, true)) {
+ continue; // Skip this pair because of invalid key.
+ }
+
+ explicitPair = (state.tag !== null && state.tag !== '?') ||
+ (state.dump && state.dump.length > 1024);
+
+ if (explicitPair) {
+ if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
+ pairBuffer += '?';
+ } else {
+ pairBuffer += '? ';
+ }
+ }
+
+ pairBuffer += state.dump;
+
+ if (explicitPair) {
+ pairBuffer += generateNextLine(state, level);
+ }
+
+ if (!writeNode(state, level + 1, objectValue, true, explicitPair)) {
+ continue; // Skip this pair because of invalid value.
+ }
+
+ if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
+ pairBuffer += ':';
+ } else {
+ pairBuffer += ': ';
+ }
+
+ pairBuffer += state.dump;
+
+ // Both key and value are valid.
+ _result += pairBuffer;
+ }
+
+ state.tag = _tag;
+ state.dump = _result || '{}'; // Empty mapping if no valid pairs.
+}
+
+function detectType(state, object, explicit) {
+ var _result, typeList, index, length, type, style;
+
+ typeList = explicit ? state.explicitTypes : state.implicitTypes;
+
+ for (index = 0, length = typeList.length; index < length; index += 1) {
+ type = typeList[index];
+
+ if ((type.instanceOf || type.predicate) &&
+ (!type.instanceOf || ((typeof object === 'object') && (object instanceof type.instanceOf))) &&
+ (!type.predicate || type.predicate(object))) {
+
+ state.tag = explicit ? type.tag : '?';
+
+ if (type.represent) {
+ style = state.styleMap[type.tag] || type.defaultStyle;
+
+ if (_toString.call(type.represent) === '[object Function]') {
+ _result = type.represent(object, style);
+ } else if (_hasOwnProperty.call(type.represent, style)) {
+ _result = type.represent[style](object, style);
+ } else {
+ throw new YAMLException('!<' + type.tag + '> tag resolver accepts not "' + style + '" style');
+ }
+
+ state.dump = _result;
+ }
+
+ return true;
+ }
+ }
+
+ return false;
+}
+
+// Serializes `object` and writes it to global `result`.
+// Returns true on success, or false on invalid object.
+//
+function writeNode(state, level, object, block, compact, iskey) {
+ state.tag = null;
+ state.dump = object;
+
+ if (!detectType(state, object, false)) {
+ detectType(state, object, true);
+ }
+
+ var type = _toString.call(state.dump);
+
+ if (block) {
+ block = (state.flowLevel < 0 || state.flowLevel > level);
+ }
+
+ var objectOrArray = type === '[object Object]' || type === '[object Array]',
+ duplicateIndex,
+ duplicate;
+
+ if (objectOrArray) {
+ duplicateIndex = state.duplicates.indexOf(object);
+ duplicate = duplicateIndex !== -1;
+ }
+
+ if ((state.tag !== null && state.tag !== '?') || duplicate || (state.indent !== 2 && level > 0)) {
+ compact = false;
+ }
+
+ if (duplicate && state.usedDuplicates[duplicateIndex]) {
+ state.dump = '*ref_' + duplicateIndex;
+ } else {
+ if (objectOrArray && duplicate && !state.usedDuplicates[duplicateIndex]) {
+ state.usedDuplicates[duplicateIndex] = true;
+ }
+ if (type === '[object Object]') {
+ if (block && (Object.keys(state.dump).length !== 0)) {
+ writeBlockMapping(state, level, state.dump, compact);
+ if (duplicate) {
+ state.dump = '&ref_' + duplicateIndex + state.dump;
+ }
+ } else {
+ writeFlowMapping(state, level, state.dump);
+ if (duplicate) {
+ state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;
+ }
+ }
+ } else if (type === '[object Array]') {
+ var arrayLevel = (state.noArrayIndent && (level > 0)) ? level - 1 : level;
+ if (block && (state.dump.length !== 0)) {
+ writeBlockSequence(state, arrayLevel, state.dump, compact);
+ if (duplicate) {
+ state.dump = '&ref_' + duplicateIndex + state.dump;
+ }
+ } else {
+ writeFlowSequence(state, arrayLevel, state.dump);
+ if (duplicate) {
+ state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;
+ }
+ }
+ } else if (type === '[object String]') {
+ if (state.tag !== '?') {
+ writeScalar(state, state.dump, level, iskey);
+ }
+ } else {
+ if (state.skipInvalid) return false;
+ throw new YAMLException('unacceptable kind of an object to dump ' + type);
+ }
+
+ if (state.tag !== null && state.tag !== '?') {
+ state.dump = '!<' + state.tag + '> ' + state.dump;
+ }
+ }
+
+ return true;
+}
+
+function getDuplicateReferences(object, state) {
+ var objects = [],
+ duplicatesIndexes = [],
+ index,
+ length;
+
+ inspectNode(object, objects, duplicatesIndexes);
+
+ for (index = 0, length = duplicatesIndexes.length; index < length; index += 1) {
+ state.duplicates.push(objects[duplicatesIndexes[index]]);
+ }
+ state.usedDuplicates = new Array(length);
+}
+
+function inspectNode(object, objects, duplicatesIndexes) {
+ var objectKeyList,
+ index,
+ length;
+
+ if (object !== null && typeof object === 'object') {
+ index = objects.indexOf(object);
+ if (index !== -1) {
+ if (duplicatesIndexes.indexOf(index) === -1) {
+ duplicatesIndexes.push(index);
+ }
+ } else {
+ objects.push(object);
+
+ if (Array.isArray(object)) {
+ for (index = 0, length = object.length; index < length; index += 1) {
+ inspectNode(object[index], objects, duplicatesIndexes);
+ }
+ } else {
+ objectKeyList = Object.keys(object);
+
+ for (index = 0, length = objectKeyList.length; index < length; index += 1) {
+ inspectNode(object[objectKeyList[index]], objects, duplicatesIndexes);
+ }
+ }
+ }
+ }
+}
+
+function dump(input, options) {
+ options = options || {};
+
+ var state = new State(options);
+
+ if (!state.noRefs) getDuplicateReferences(input, state);
+
+ if (writeNode(state, 0, input, true, true)) return state.dump + '\n';
+
+ return '';
+}
+
+function safeDump(input, options) {
+ return dump(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
+}
+
+module.exports.dump = dump;
+module.exports.safeDump = safeDump;
diff --git a/node_modules/js-yaml/lib/js-yaml/exception.js b/node_modules/js-yaml/lib/js-yaml/exception.js
new file mode 100644
index 0000000..b744a1e
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/exception.js
@@ -0,0 +1,43 @@
+// YAML error class. http://stackoverflow.com/questions/8458984
+//
+'use strict';
+
+function YAMLException(reason, mark) {
+ // Super constructor
+ Error.call(this);
+
+ this.name = 'YAMLException';
+ this.reason = reason;
+ this.mark = mark;
+ this.message = (this.reason || '(unknown reason)') + (this.mark ? ' ' + this.mark.toString() : '');
+
+ // Include stack trace in error object
+ if (Error.captureStackTrace) {
+ // Chrome and NodeJS
+ Error.captureStackTrace(this, this.constructor);
+ } else {
+ // FF, IE 10+ and Safari 6+. Fallback for others
+ this.stack = (new Error()).stack || '';
+ }
+}
+
+
+// Inherit from Error
+YAMLException.prototype = Object.create(Error.prototype);
+YAMLException.prototype.constructor = YAMLException;
+
+
+YAMLException.prototype.toString = function toString(compact) {
+ var result = this.name + ': ';
+
+ result += this.reason || '(unknown reason)';
+
+ if (!compact && this.mark) {
+ result += ' ' + this.mark.toString();
+ }
+
+ return result;
+};
+
+
+module.exports = YAMLException;
diff --git a/node_modules/js-yaml/lib/js-yaml/loader.js b/node_modules/js-yaml/lib/js-yaml/loader.js
new file mode 100644
index 0000000..2815c95
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/loader.js
@@ -0,0 +1,1625 @@
+'use strict';
+
+/*eslint-disable max-len,no-use-before-define*/
+
+var common = require('./common');
+var YAMLException = require('./exception');
+var Mark = require('./mark');
+var DEFAULT_SAFE_SCHEMA = require('./schema/default_safe');
+var DEFAULT_FULL_SCHEMA = require('./schema/default_full');
+
+
+var _hasOwnProperty = Object.prototype.hasOwnProperty;
+
+
+var CONTEXT_FLOW_IN = 1;
+var CONTEXT_FLOW_OUT = 2;
+var CONTEXT_BLOCK_IN = 3;
+var CONTEXT_BLOCK_OUT = 4;
+
+
+var CHOMPING_CLIP = 1;
+var CHOMPING_STRIP = 2;
+var CHOMPING_KEEP = 3;
+
+
+var PATTERN_NON_PRINTABLE = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
+var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/;
+var PATTERN_FLOW_INDICATORS = /[,\[\]\{\}]/;
+var PATTERN_TAG_HANDLE = /^(?:!|!!|![a-z\-]+!)$/i;
+var PATTERN_TAG_URI = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i;
+
+
+function _class(obj) { return Object.prototype.toString.call(obj); }
+
+function is_EOL(c) {
+ return (c === 0x0A/* LF */) || (c === 0x0D/* CR */);
+}
+
+function is_WHITE_SPACE(c) {
+ return (c === 0x09/* Tab */) || (c === 0x20/* Space */);
+}
+
+function is_WS_OR_EOL(c) {
+ return (c === 0x09/* Tab */) ||
+ (c === 0x20/* Space */) ||
+ (c === 0x0A/* LF */) ||
+ (c === 0x0D/* CR */);
+}
+
+function is_FLOW_INDICATOR(c) {
+ return c === 0x2C/* , */ ||
+ c === 0x5B/* [ */ ||
+ c === 0x5D/* ] */ ||
+ c === 0x7B/* { */ ||
+ c === 0x7D/* } */;
+}
+
+function fromHexCode(c) {
+ var lc;
+
+ if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {
+ return c - 0x30;
+ }
+
+ /*eslint-disable no-bitwise*/
+ lc = c | 0x20;
+
+ if ((0x61/* a */ <= lc) && (lc <= 0x66/* f */)) {
+ return lc - 0x61 + 10;
+ }
+
+ return -1;
+}
+
+function escapedHexLen(c) {
+ if (c === 0x78/* x */) { return 2; }
+ if (c === 0x75/* u */) { return 4; }
+ if (c === 0x55/* U */) { return 8; }
+ return 0;
+}
+
+function fromDecimalCode(c) {
+ if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {
+ return c - 0x30;
+ }
+
+ return -1;
+}
+
+function simpleEscapeSequence(c) {
+ /* eslint-disable indent */
+ return (c === 0x30/* 0 */) ? '\x00' :
+ (c === 0x61/* a */) ? '\x07' :
+ (c === 0x62/* b */) ? '\x08' :
+ (c === 0x74/* t */) ? '\x09' :
+ (c === 0x09/* Tab */) ? '\x09' :
+ (c === 0x6E/* n */) ? '\x0A' :
+ (c === 0x76/* v */) ? '\x0B' :
+ (c === 0x66/* f */) ? '\x0C' :
+ (c === 0x72/* r */) ? '\x0D' :
+ (c === 0x65/* e */) ? '\x1B' :
+ (c === 0x20/* Space */) ? ' ' :
+ (c === 0x22/* " */) ? '\x22' :
+ (c === 0x2F/* / */) ? '/' :
+ (c === 0x5C/* \ */) ? '\x5C' :
+ (c === 0x4E/* N */) ? '\x85' :
+ (c === 0x5F/* _ */) ? '\xA0' :
+ (c === 0x4C/* L */) ? '\u2028' :
+ (c === 0x50/* P */) ? '\u2029' : '';
+}
+
+function charFromCodepoint(c) {
+ if (c <= 0xFFFF) {
+ return String.fromCharCode(c);
+ }
+ // Encode UTF-16 surrogate pair
+ // https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B010000_to_U.2B10FFFF
+ return String.fromCharCode(
+ ((c - 0x010000) >> 10) + 0xD800,
+ ((c - 0x010000) & 0x03FF) + 0xDC00
+ );
+}
+
+var simpleEscapeCheck = new Array(256); // integer, for fast access
+var simpleEscapeMap = new Array(256);
+for (var i = 0; i < 256; i++) {
+ simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0;
+ simpleEscapeMap[i] = simpleEscapeSequence(i);
+}
+
+
+function State(input, options) {
+ this.input = input;
+
+ this.filename = options['filename'] || null;
+ this.schema = options['schema'] || DEFAULT_FULL_SCHEMA;
+ this.onWarning = options['onWarning'] || null;
+ this.legacy = options['legacy'] || false;
+ this.json = options['json'] || false;
+ this.listener = options['listener'] || null;
+
+ this.implicitTypes = this.schema.compiledImplicit;
+ this.typeMap = this.schema.compiledTypeMap;
+
+ this.length = input.length;
+ this.position = 0;
+ this.line = 0;
+ this.lineStart = 0;
+ this.lineIndent = 0;
+
+ this.documents = [];
+
+ /*
+ this.version;
+ this.checkLineBreaks;
+ this.tagMap;
+ this.anchorMap;
+ this.tag;
+ this.anchor;
+ this.kind;
+ this.result;*/
+
+}
+
+
+function generateError(state, message) {
+ return new YAMLException(
+ message,
+ new Mark(state.filename, state.input, state.position, state.line, (state.position - state.lineStart)));
+}
+
+function throwError(state, message) {
+ throw generateError(state, message);
+}
+
+function throwWarning(state, message) {
+ if (state.onWarning) {
+ state.onWarning.call(null, generateError(state, message));
+ }
+}
+
+
+var directiveHandlers = {
+
+ YAML: function handleYamlDirective(state, name, args) {
+
+ var match, major, minor;
+
+ if (state.version !== null) {
+ throwError(state, 'duplication of %YAML directive');
+ }
+
+ if (args.length !== 1) {
+ throwError(state, 'YAML directive accepts exactly one argument');
+ }
+
+ match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]);
+
+ if (match === null) {
+ throwError(state, 'ill-formed argument of the YAML directive');
+ }
+
+ major = parseInt(match[1], 10);
+ minor = parseInt(match[2], 10);
+
+ if (major !== 1) {
+ throwError(state, 'unacceptable YAML version of the document');
+ }
+
+ state.version = args[0];
+ state.checkLineBreaks = (minor < 2);
+
+ if (minor !== 1 && minor !== 2) {
+ throwWarning(state, 'unsupported YAML version of the document');
+ }
+ },
+
+ TAG: function handleTagDirective(state, name, args) {
+
+ var handle, prefix;
+
+ if (args.length !== 2) {
+ throwError(state, 'TAG directive accepts exactly two arguments');
+ }
+
+ handle = args[0];
+ prefix = args[1];
+
+ if (!PATTERN_TAG_HANDLE.test(handle)) {
+ throwError(state, 'ill-formed tag handle (first argument) of the TAG directive');
+ }
+
+ if (_hasOwnProperty.call(state.tagMap, handle)) {
+ throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle');
+ }
+
+ if (!PATTERN_TAG_URI.test(prefix)) {
+ throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive');
+ }
+
+ state.tagMap[handle] = prefix;
+ }
+};
+
+
+function captureSegment(state, start, end, checkJson) {
+ var _position, _length, _character, _result;
+
+ if (start < end) {
+ _result = state.input.slice(start, end);
+
+ if (checkJson) {
+ for (_position = 0, _length = _result.length; _position < _length; _position += 1) {
+ _character = _result.charCodeAt(_position);
+ if (!(_character === 0x09 ||
+ (0x20 <= _character && _character <= 0x10FFFF))) {
+ throwError(state, 'expected valid JSON character');
+ }
+ }
+ } else if (PATTERN_NON_PRINTABLE.test(_result)) {
+ throwError(state, 'the stream contains non-printable characters');
+ }
+
+ state.result += _result;
+ }
+}
+
+function mergeMappings(state, destination, source, overridableKeys) {
+ var sourceKeys, key, index, quantity;
+
+ if (!common.isObject(source)) {
+ throwError(state, 'cannot merge mappings; the provided source object is unacceptable');
+ }
+
+ sourceKeys = Object.keys(source);
+
+ for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) {
+ key = sourceKeys[index];
+
+ if (!_hasOwnProperty.call(destination, key)) {
+ destination[key] = source[key];
+ overridableKeys[key] = true;
+ }
+ }
+}
+
+function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, startPos) {
+ var index, quantity;
+
+ // The output is a plain object here, so keys can only be strings.
+ // We need to convert keyNode to a string, but doing so can hang the process
+ // (deeply nested arrays that explode exponentially using aliases).
+ if (Array.isArray(keyNode)) {
+ keyNode = Array.prototype.slice.call(keyNode);
+
+ for (index = 0, quantity = keyNode.length; index < quantity; index += 1) {
+ if (Array.isArray(keyNode[index])) {
+ throwError(state, 'nested arrays are not supported inside keys');
+ }
+
+ if (typeof keyNode === 'object' && _class(keyNode[index]) === '[object Object]') {
+ keyNode[index] = '[object Object]';
+ }
+ }
+ }
+
+ // Avoid code execution in load() via toString property
+ // (still use its own toString for arrays, timestamps,
+ // and whatever user schema extensions happen to have @@toStringTag)
+ if (typeof keyNode === 'object' && _class(keyNode) === '[object Object]') {
+ keyNode = '[object Object]';
+ }
+
+
+ keyNode = String(keyNode);
+
+ if (_result === null) {
+ _result = {};
+ }
+
+ if (keyTag === 'tag:yaml.org,2002:merge') {
+ if (Array.isArray(valueNode)) {
+ for (index = 0, quantity = valueNode.length; index < quantity; index += 1) {
+ mergeMappings(state, _result, valueNode[index], overridableKeys);
+ }
+ } else {
+ mergeMappings(state, _result, valueNode, overridableKeys);
+ }
+ } else {
+ if (!state.json &&
+ !_hasOwnProperty.call(overridableKeys, keyNode) &&
+ _hasOwnProperty.call(_result, keyNode)) {
+ state.line = startLine || state.line;
+ state.position = startPos || state.position;
+ throwError(state, 'duplicated mapping key');
+ }
+ _result[keyNode] = valueNode;
+ delete overridableKeys[keyNode];
+ }
+
+ return _result;
+}
+
+function readLineBreak(state) {
+ var ch;
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch === 0x0A/* LF */) {
+ state.position++;
+ } else if (ch === 0x0D/* CR */) {
+ state.position++;
+ if (state.input.charCodeAt(state.position) === 0x0A/* LF */) {
+ state.position++;
+ }
+ } else {
+ throwError(state, 'a line break is expected');
+ }
+
+ state.line += 1;
+ state.lineStart = state.position;
+}
+
+function skipSeparationSpace(state, allowComments, checkIndent) {
+ var lineBreaks = 0,
+ ch = state.input.charCodeAt(state.position);
+
+ while (ch !== 0) {
+ while (is_WHITE_SPACE(ch)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ if (allowComments && ch === 0x23/* # */) {
+ do {
+ ch = state.input.charCodeAt(++state.position);
+ } while (ch !== 0x0A/* LF */ && ch !== 0x0D/* CR */ && ch !== 0);
+ }
+
+ if (is_EOL(ch)) {
+ readLineBreak(state);
+
+ ch = state.input.charCodeAt(state.position);
+ lineBreaks++;
+ state.lineIndent = 0;
+
+ while (ch === 0x20/* Space */) {
+ state.lineIndent++;
+ ch = state.input.charCodeAt(++state.position);
+ }
+ } else {
+ break;
+ }
+ }
+
+ if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) {
+ throwWarning(state, 'deficient indentation');
+ }
+
+ return lineBreaks;
+}
+
+function testDocumentSeparator(state) {
+ var _position = state.position,
+ ch;
+
+ ch = state.input.charCodeAt(_position);
+
+ // Condition state.position === state.lineStart is tested
+ // in parent on each call, for efficiency. No needs to test here again.
+ if ((ch === 0x2D/* - */ || ch === 0x2E/* . */) &&
+ ch === state.input.charCodeAt(_position + 1) &&
+ ch === state.input.charCodeAt(_position + 2)) {
+
+ _position += 3;
+
+ ch = state.input.charCodeAt(_position);
+
+ if (ch === 0 || is_WS_OR_EOL(ch)) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+function writeFoldedLines(state, count) {
+ if (count === 1) {
+ state.result += ' ';
+ } else if (count > 1) {
+ state.result += common.repeat('\n', count - 1);
+ }
+}
+
+
+function readPlainScalar(state, nodeIndent, withinFlowCollection) {
+ var preceding,
+ following,
+ captureStart,
+ captureEnd,
+ hasPendingContent,
+ _line,
+ _lineStart,
+ _lineIndent,
+ _kind = state.kind,
+ _result = state.result,
+ ch;
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (is_WS_OR_EOL(ch) ||
+ is_FLOW_INDICATOR(ch) ||
+ ch === 0x23/* # */ ||
+ ch === 0x26/* & */ ||
+ ch === 0x2A/* * */ ||
+ ch === 0x21/* ! */ ||
+ ch === 0x7C/* | */ ||
+ ch === 0x3E/* > */ ||
+ ch === 0x27/* ' */ ||
+ ch === 0x22/* " */ ||
+ ch === 0x25/* % */ ||
+ ch === 0x40/* @ */ ||
+ ch === 0x60/* ` */) {
+ return false;
+ }
+
+ if (ch === 0x3F/* ? */ || ch === 0x2D/* - */) {
+ following = state.input.charCodeAt(state.position + 1);
+
+ if (is_WS_OR_EOL(following) ||
+ withinFlowCollection && is_FLOW_INDICATOR(following)) {
+ return false;
+ }
+ }
+
+ state.kind = 'scalar';
+ state.result = '';
+ captureStart = captureEnd = state.position;
+ hasPendingContent = false;
+
+ while (ch !== 0) {
+ if (ch === 0x3A/* : */) {
+ following = state.input.charCodeAt(state.position + 1);
+
+ if (is_WS_OR_EOL(following) ||
+ withinFlowCollection && is_FLOW_INDICATOR(following)) {
+ break;
+ }
+
+ } else if (ch === 0x23/* # */) {
+ preceding = state.input.charCodeAt(state.position - 1);
+
+ if (is_WS_OR_EOL(preceding)) {
+ break;
+ }
+
+ } else if ((state.position === state.lineStart && testDocumentSeparator(state)) ||
+ withinFlowCollection && is_FLOW_INDICATOR(ch)) {
+ break;
+
+ } else if (is_EOL(ch)) {
+ _line = state.line;
+ _lineStart = state.lineStart;
+ _lineIndent = state.lineIndent;
+ skipSeparationSpace(state, false, -1);
+
+ if (state.lineIndent >= nodeIndent) {
+ hasPendingContent = true;
+ ch = state.input.charCodeAt(state.position);
+ continue;
+ } else {
+ state.position = captureEnd;
+ state.line = _line;
+ state.lineStart = _lineStart;
+ state.lineIndent = _lineIndent;
+ break;
+ }
+ }
+
+ if (hasPendingContent) {
+ captureSegment(state, captureStart, captureEnd, false);
+ writeFoldedLines(state, state.line - _line);
+ captureStart = captureEnd = state.position;
+ hasPendingContent = false;
+ }
+
+ if (!is_WHITE_SPACE(ch)) {
+ captureEnd = state.position + 1;
+ }
+
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ captureSegment(state, captureStart, captureEnd, false);
+
+ if (state.result) {
+ return true;
+ }
+
+ state.kind = _kind;
+ state.result = _result;
+ return false;
+}
+
+function readSingleQuotedScalar(state, nodeIndent) {
+ var ch,
+ captureStart, captureEnd;
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch !== 0x27/* ' */) {
+ return false;
+ }
+
+ state.kind = 'scalar';
+ state.result = '';
+ state.position++;
+ captureStart = captureEnd = state.position;
+
+ while ((ch = state.input.charCodeAt(state.position)) !== 0) {
+ if (ch === 0x27/* ' */) {
+ captureSegment(state, captureStart, state.position, true);
+ ch = state.input.charCodeAt(++state.position);
+
+ if (ch === 0x27/* ' */) {
+ captureStart = state.position;
+ state.position++;
+ captureEnd = state.position;
+ } else {
+ return true;
+ }
+
+ } else if (is_EOL(ch)) {
+ captureSegment(state, captureStart, captureEnd, true);
+ writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
+ captureStart = captureEnd = state.position;
+
+ } else if (state.position === state.lineStart && testDocumentSeparator(state)) {
+ throwError(state, 'unexpected end of the document within a single quoted scalar');
+
+ } else {
+ state.position++;
+ captureEnd = state.position;
+ }
+ }
+
+ throwError(state, 'unexpected end of the stream within a single quoted scalar');
+}
+
+function readDoubleQuotedScalar(state, nodeIndent) {
+ var captureStart,
+ captureEnd,
+ hexLength,
+ hexResult,
+ tmp,
+ ch;
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch !== 0x22/* " */) {
+ return false;
+ }
+
+ state.kind = 'scalar';
+ state.result = '';
+ state.position++;
+ captureStart = captureEnd = state.position;
+
+ while ((ch = state.input.charCodeAt(state.position)) !== 0) {
+ if (ch === 0x22/* " */) {
+ captureSegment(state, captureStart, state.position, true);
+ state.position++;
+ return true;
+
+ } else if (ch === 0x5C/* \ */) {
+ captureSegment(state, captureStart, state.position, true);
+ ch = state.input.charCodeAt(++state.position);
+
+ if (is_EOL(ch)) {
+ skipSeparationSpace(state, false, nodeIndent);
+
+ // TODO: rework to inline fn with no type cast?
+ } else if (ch < 256 && simpleEscapeCheck[ch]) {
+ state.result += 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');
+ }
+ }
+
+ state.result += 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, 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,
+ overridableKeys = {},
+ keyNode,
+ keyTag,
+ valueNode,
+ ch;
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch === 0x5B/* [ */) {
+ terminator = 0x5D;/* ] */
+ isMapping = false;
+ _result = [];
+ } else if (ch === 0x7B/* { */) {
+ terminator = 0x7D;/* } */
+ isMapping = true;
+ _result = {};
+ } else {
+ return false;
+ }
+
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = _result;
+ }
+
+ ch = state.input.charCodeAt(++state.position);
+
+ while (ch !== 0) {
+ skipSeparationSpace(state, true, nodeIndent);
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch === terminator) {
+ state.position++;
+ state.tag = _tag;
+ state.anchor = _anchor;
+ state.kind = isMapping ? 'mapping' : 'sequence';
+ state.result = _result;
+ return true;
+ } else if (!readNext) {
+ throwError(state, 'missed comma between flow collection entries');
+ }
+
+ keyTag = keyNode = valueNode = null;
+ isPair = isExplicitPair = false;
+
+ if (ch === 0x3F/* ? */) {
+ 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) && ch === 0x3A/* : */) {
+ isPair = true;
+ ch = state.input.charCodeAt(++state.position);
+ skipSeparationSpace(state, true, nodeIndent);
+ composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
+ valueNode = state.result;
+ }
+
+ if (isMapping) {
+ storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode);
+ } else if (isPair) {
+ _result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode));
+ } else {
+ _result.push(keyNode);
+ }
+
+ skipSeparationSpace(state, true, nodeIndent);
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch === 0x2C/* , */) {
+ 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,
+ didReadContent = false,
+ 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;
+ }
+
+ state.kind = 'scalar';
+ state.result = '';
+
+ while (ch !== 0) {
+ ch = state.input.charCodeAt(++state.position);
+
+ if (ch === 0x2B/* + */ || ch === 0x2D/* - */) {
+ if (CHOMPING_CLIP === chomping) {
+ chomping = (ch === 0x2B/* + */) ? 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 (ch === 0x23/* # */) {
+ do { ch = state.input.charCodeAt(++state.position); }
+ while (!is_EOL(ch) && (ch !== 0));
+ }
+ }
+
+ while (ch !== 0) {
+ readLineBreak(state);
+ state.lineIndent = 0;
+
+ ch = state.input.charCodeAt(state.position);
+
+ while ((!detectedIndent || state.lineIndent < textIndent) &&
+ (ch === 0x20/* Space */)) {
+ state.lineIndent++;
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ if (!detectedIndent && state.lineIndent > textIndent) {
+ textIndent = state.lineIndent;
+ }
+
+ if (is_EOL(ch)) {
+ emptyLines++;
+ continue;
+ }
+
+ // End of the scalar.
+ if (state.lineIndent < textIndent) {
+
+ // Perform the chomping.
+ if (chomping === CHOMPING_KEEP) {
+ state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
+ } else if (chomping === CHOMPING_CLIP) {
+ if (didReadContent) { // i.e. only if the scalar is not empty.
+ state.result += '\n';
+ }
+ }
+
+ // Break this `while` cycle and go to the funciton's epilogue.
+ break;
+ }
+
+ // Folded style: use fancy rules to handle line breaks.
+ if (folding) {
+
+ // Lines starting with white space characters (more-indented lines) are not folded.
+ if (is_WHITE_SPACE(ch)) {
+ atMoreIndented = true;
+ // except for the first content line (cf. Example 8.1)
+ state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
+
+ // End of more-indented block.
+ } else if (atMoreIndented) {
+ atMoreIndented = false;
+ state.result += common.repeat('\n', emptyLines + 1);
+
+ // Just one line break - perceive as the same line.
+ } else if (emptyLines === 0) {
+ if (didReadContent) { // i.e. only if we have already read some scalar content.
+ state.result += ' ';
+ }
+
+ // Several line breaks - perceive as different lines.
+ } else {
+ state.result += common.repeat('\n', emptyLines);
+ }
+
+ // Literal style: just add exact number of line breaks between content lines.
+ } else {
+ // Keep all line breaks except the header line break.
+ state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
+ }
+
+ didReadContent = true;
+ detectedIndent = true;
+ emptyLines = 0;
+ captureStart = state.position;
+
+ while (!is_EOL(ch) && (ch !== 0)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ captureSegment(state, captureStart, state.position, false);
+ }
+
+ return true;
+}
+
+function readBlockSequence(state, nodeIndent) {
+ var _line,
+ _tag = state.tag,
+ _anchor = state.anchor,
+ _result = [],
+ following,
+ detected = false,
+ ch;
+
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = _result;
+ }
+
+ ch = state.input.charCodeAt(state.position);
+
+ while (ch !== 0) {
+
+ if (ch !== 0x2D/* - */) {
+ 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.push(null);
+ ch = state.input.charCodeAt(state.position);
+ continue;
+ }
+ }
+
+ _line = state.line;
+ composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true);
+ _result.push(state.result);
+ skipSeparationSpace(state, true, -1);
+
+ ch = state.input.charCodeAt(state.position);
+
+ if ((state.line === _line || state.lineIndent > nodeIndent) && (ch !== 0)) {
+ throwError(state, 'bad indentation of a sequence entry');
+ } else if (state.lineIndent < nodeIndent) {
+ break;
+ }
+ }
+
+ if (detected) {
+ state.tag = _tag;
+ state.anchor = _anchor;
+ state.kind = 'sequence';
+ state.result = _result;
+ return true;
+ }
+ return false;
+}
+
+function readBlockMapping(state, nodeIndent, flowIndent) {
+ var following,
+ allowCompact,
+ _line,
+ _pos,
+ _tag = state.tag,
+ _anchor = state.anchor,
+ _result = {},
+ overridableKeys = {},
+ keyTag = null,
+ keyNode = null,
+ valueNode = null,
+ atExplicitKey = false,
+ detected = false,
+ ch;
+
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = _result;
+ }
+
+ ch = state.input.charCodeAt(state.position);
+
+ while (ch !== 0) {
+ following = state.input.charCodeAt(state.position + 1);
+ _line = state.line; // Save the current line.
+ _pos = state.position;
+
+ //
+ // Explicit notation case. There are two separate blocks:
+ // first for the key (denoted by "?") and second for the value (denoted by ":")
+ //
+ if ((ch === 0x3F/* ? */ || ch === 0x3A/* : */) && is_WS_OR_EOL(following)) {
+
+ if (ch === 0x3F/* ? */) {
+ if (atExplicitKey) {
+ storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
+ keyTag = keyNode = valueNode = null;
+ }
+
+ detected = true;
+ atExplicitKey = true;
+ allowCompact = true;
+
+ } else if (atExplicitKey) {
+ // i.e. 0x3A/* : */ === character after the explicit key.
+ atExplicitKey = false;
+ allowCompact = true;
+
+ } else {
+ throwError(state, 'incomplete explicit mapping pair; a key node is missed; or followed by a non-tabulated empty line');
+ }
+
+ state.position += 1;
+ ch = following;
+
+ //
+ // Implicit notation case. Flow-style node as the key first, then ":", and the value.
+ //
+ } 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 (ch === 0x3A/* : */) {
+ 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, overridableKeys, keyTag, keyNode, null);
+ keyTag = keyNode = valueNode = null;
+ }
+
+ detected = true;
+ atExplicitKey = false;
+ allowCompact = false;
+ keyTag = state.tag;
+ keyNode = state.result;
+
+ } 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; // Keep the result of `composeNode`.
+ }
+
+ } else if (detected) {
+ throwError(state, 'can not read a block mapping entry; a multiline key may not be an implicit key');
+
+ } else {
+ state.tag = _tag;
+ state.anchor = _anchor;
+ return true; // Keep the result of `composeNode`.
+ }
+
+ } else {
+ break; // Reading is done. Go to the epilogue.
+ }
+
+ //
+ // Common reading code for both explicit and implicit notations.
+ //
+ 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, overridableKeys, keyTag, keyNode, valueNode, _line, _pos);
+ keyTag = keyNode = valueNode = null;
+ }
+
+ skipSeparationSpace(state, true, -1);
+ ch = state.input.charCodeAt(state.position);
+ }
+
+ if (state.lineIndent > nodeIndent && (ch !== 0)) {
+ throwError(state, 'bad indentation of a mapping entry');
+ } else if (state.lineIndent < nodeIndent) {
+ break;
+ }
+ }
+
+ //
+ // Epilogue.
+ //
+
+ // Special case: last mapping's node contains only the key in explicit notation.
+ if (atExplicitKey) {
+ storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
+ }
+
+ // Expose the resulting mapping.
+ 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 (ch !== 0x21/* ! */) return false;
+
+ if (state.tag !== null) {
+ throwError(state, 'duplication of a tag property');
+ }
+
+ ch = state.input.charCodeAt(++state.position);
+
+ if (ch === 0x3C/* < */) {
+ isVerbatim = true;
+ ch = state.input.charCodeAt(++state.position);
+
+ } else if (ch === 0x21/* ! */) {
+ isNamed = true;
+ tagHandle = '!!';
+ ch = state.input.charCodeAt(++state.position);
+
+ } else {
+ tagHandle = '!';
+ }
+
+ _position = state.position;
+
+ if (isVerbatim) {
+ do { ch = state.input.charCodeAt(++state.position); }
+ while (ch !== 0 && ch !== 0x3E/* > */);
+
+ 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 (ch !== 0 && !is_WS_OR_EOL(ch)) {
+
+ if (ch === 0x21/* ! */) {
+ 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 (ch !== 0x26/* & */) return false;
+
+ if (state.anchor !== null) {
+ throwError(state, 'duplication of an anchor property');
+ }
+
+ ch = state.input.charCodeAt(++state.position);
+ _position = state.position;
+
+ while (ch !== 0 && !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,
+ ch;
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch !== 0x2A/* * */) return false;
+
+ ch = state.input.charCodeAt(++state.position);
+ _position = state.position;
+
+ while (ch !== 0 && !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');
+ }
+
+ alias = state.input.slice(_position, state.position);
+
+ if (!state.anchorMap.hasOwnProperty(alias)) {
+ throwError(state, 'unidentified alias "' + alias + '"');
+ }
+
+ state.result = state.anchorMap[alias];
+ skipSeparationSpace(state, true, -1);
+ return true;
+}
+
+function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) {
+ var allowBlockStyles,
+ allowBlockScalars,
+ allowBlockCollections,
+ indentStatus = 1, // 1: this>parent, 0: this=parent, -1: this<parent
+ atNewLine = false,
+ hasContent = false,
+ typeIndex,
+ typeQuantity,
+ type,
+ flowIndent,
+ blockIndent;
+
+ if (state.listener !== null) {
+ state.listener('open', state);
+ }
+
+ 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;
+ }
+ }
+ }
+
+ if (indentStatus === 1) {
+ 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 (indentStatus === 1 || 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 (indentStatus === 1) {
+ 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 (state.tag !== null || state.anchor !== null) {
+ throwError(state, 'alias node should not have any properties');
+ }
+
+ } else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) {
+ hasContent = true;
+
+ if (state.tag === null) {
+ state.tag = '?';
+ }
+ }
+
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = state.result;
+ }
+ }
+ } else if (indentStatus === 0) {
+ // Special case: block sequences are allowed to have same indentation level as the parent.
+ // http://www.yaml.org/spec/1.2/spec.html#id2799784
+ hasContent = allowBlockCollections && readBlockSequence(state, blockIndent);
+ }
+ }
+
+ if (state.tag !== null && state.tag !== '!') {
+ if (state.tag === '?') {
+ for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) {
+ type = state.implicitTypes[typeIndex];
+
+ // Implicit resolving is not allowed for non-scalar types, and '?'
+ // non-specific tag is only assigned to plain scalars. So, it isn't
+ // needed to check for 'kind' conformity.
+
+ if (type.resolve(state.result)) { // `state.result` updated in resolver if matched
+ state.result = type.construct(state.result);
+ state.tag = type.tag;
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = state.result;
+ }
+ break;
+ }
+ }
+ } else if (_hasOwnProperty.call(state.typeMap[state.kind || 'fallback'], state.tag)) {
+ type = state.typeMap[state.kind || 'fallback'][state.tag];
+
+ if (state.result !== null && 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)) { // `state.result` updated in resolver if matched
+ throwError(state, 'cannot resolve a node with !<' + state.tag + '> explicit tag');
+ } else {
+ state.result = type.construct(state.result);
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = state.result;
+ }
+ }
+ } else {
+ throwError(state, 'unknown tag !<' + state.tag + '>');
+ }
+ }
+
+ if (state.listener !== null) {
+ state.listener('close', state);
+ }
+ return state.tag !== null || state.anchor !== null || 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 ((ch = state.input.charCodeAt(state.position)) !== 0) {
+ skipSeparationSpace(state, true, -1);
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (state.lineIndent > 0 || ch !== 0x25/* % */) {
+ break;
+ }
+
+ hasDirectives = true;
+ ch = state.input.charCodeAt(++state.position);
+ _position = state.position;
+
+ while (ch !== 0 && !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 (ch !== 0) {
+ while (is_WHITE_SPACE(ch)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ if (ch === 0x23/* # */) {
+ do { ch = state.input.charCodeAt(++state.position); }
+ while (ch !== 0 && !is_EOL(ch));
+ break;
+ }
+
+ if (is_EOL(ch)) break;
+
+ _position = state.position;
+
+ while (ch !== 0 && !is_WS_OR_EOL(ch)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ directiveArgs.push(state.input.slice(_position, state.position));
+ }
+
+ if (ch !== 0) readLineBreak(state);
+
+ if (_hasOwnProperty.call(directiveHandlers, directiveName)) {
+ directiveHandlers[directiveName](state, directiveName, directiveArgs);
+ } else {
+ throwWarning(state, 'unknown document directive "' + directiveName + '"');
+ }
+ }
+
+ skipSeparationSpace(state, true, -1);
+
+ if (state.lineIndent === 0 &&
+ state.input.charCodeAt(state.position) === 0x2D/* - */ &&
+ state.input.charCodeAt(state.position + 1) === 0x2D/* - */ &&
+ state.input.charCodeAt(state.position + 2) === 0x2D/* - */) {
+ 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 (state.input.charCodeAt(state.position) === 0x2E/* . */) {
+ 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 || {};
+
+ if (input.length !== 0) {
+
+ // Add tailing `\n` if not exists
+ if (input.charCodeAt(input.length - 1) !== 0x0A/* LF */ &&
+ input.charCodeAt(input.length - 1) !== 0x0D/* CR */) {
+ input += '\n';
+ }
+
+ // Strip BOM
+ if (input.charCodeAt(0) === 0xFEFF) {
+ input = input.slice(1);
+ }
+ }
+
+ var state = new State(input, options);
+
+ // Use 0 as string terminator. That significantly simplifies bounds check.
+ state.input += '\0';
+
+ while (state.input.charCodeAt(state.position) === 0x20/* Space */) {
+ state.lineIndent += 1;
+ state.position += 1;
+ }
+
+ while (state.position < (state.length - 1)) {
+ readDocument(state);
+ }
+
+ return state.documents;
+}
+
+
+function loadAll(input, iterator, options) {
+ var documents = loadDocuments(input, options), index, length;
+
+ if (typeof iterator !== 'function') {
+ return documents;
+ }
+
+ for (index = 0, length = documents.length; index < length; index += 1) {
+ iterator(documents[index]);
+ }
+}
+
+
+function load(input, options) {
+ var documents = loadDocuments(input, options);
+
+ if (documents.length === 0) {
+ /*eslint-disable no-undefined*/
+ return undefined;
+ } else if (documents.length === 1) {
+ return documents[0];
+ }
+ throw new YAMLException('expected a single document in the stream, but found more');
+}
+
+
+function safeLoadAll(input, output, options) {
+ if (typeof output === 'function') {
+ loadAll(input, output, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
+ } else {
+ return loadAll(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
+ }
+}
+
+
+function safeLoad(input, options) {
+ return load(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
+}
+
+
+module.exports.loadAll = loadAll;
+module.exports.load = load;
+module.exports.safeLoadAll = safeLoadAll;
+module.exports.safeLoad = safeLoad;
diff --git a/node_modules/js-yaml/lib/js-yaml/mark.js b/node_modules/js-yaml/lib/js-yaml/mark.js
new file mode 100644
index 0000000..47b265c
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/mark.js
@@ -0,0 +1,76 @@
+'use strict';
+
+
+var common = require('./common');
+
+
+function Mark(name, buffer, position, line, column) {
+ this.name = name;
+ this.buffer = buffer;
+ this.position = position;
+ this.line = line;
+ this.column = column;
+}
+
+
+Mark.prototype.getSnippet = function getSnippet(indent, maxLength) {
+ var head, start, tail, end, snippet;
+
+ if (!this.buffer) return null;
+
+ indent = indent || 4;
+ maxLength = maxLength || 75;
+
+ head = '';
+ start = this.position;
+
+ while (start > 0 && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(start - 1)) === -1) {
+ start -= 1;
+ if (this.position - start > (maxLength / 2 - 1)) {
+ head = ' ... ';
+ start += 5;
+ break;
+ }
+ }
+
+ tail = '';
+ end = this.position;
+
+ while (end < this.buffer.length && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(end)) === -1) {
+ end += 1;
+ if (end - this.position > (maxLength / 2 - 1)) {
+ tail = ' ... ';
+ end -= 5;
+ break;
+ }
+ }
+
+ snippet = this.buffer.slice(start, end);
+
+ return common.repeat(' ', indent) + head + snippet + tail + '\n' +
+ common.repeat(' ', indent + this.position - start + head.length) + '^';
+};
+
+
+Mark.prototype.toString = function toString(compact) {
+ var snippet, where = '';
+
+ if (this.name) {
+ where += 'in "' + this.name + '" ';
+ }
+
+ where += 'at line ' + (this.line + 1) + ', column ' + (this.column + 1);
+
+ if (!compact) {
+ snippet = this.getSnippet();
+
+ if (snippet) {
+ where += ':\n' + snippet;
+ }
+ }
+
+ return where;
+};
+
+
+module.exports = Mark;
diff --git a/node_modules/js-yaml/lib/js-yaml/schema.js b/node_modules/js-yaml/lib/js-yaml/schema.js
new file mode 100644
index 0000000..ca7cf47
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/schema.js
@@ -0,0 +1,108 @@
+'use strict';
+
+/*eslint-disable max-len*/
+
+var common = require('./common');
+var YAMLException = require('./exception');
+var Type = require('./type');
+
+
+function compileList(schema, name, result) {
+ var exclude = [];
+
+ schema.include.forEach(function (includedSchema) {
+ result = compileList(includedSchema, name, result);
+ });
+
+ schema[name].forEach(function (currentType) {
+ result.forEach(function (previousType, previousIndex) {
+ if (previousType.tag === currentType.tag && previousType.kind === currentType.kind) {
+ exclude.push(previousIndex);
+ }
+ });
+
+ result.push(currentType);
+ });
+
+ return result.filter(function (type, index) {
+ return exclude.indexOf(index) === -1;
+ });
+}
+
+
+function compileMap(/* lists... */) {
+ var result = {
+ scalar: {},
+ sequence: {},
+ mapping: {},
+ fallback: {}
+ }, index, length;
+
+ function collectType(type) {
+ result[type.kind][type.tag] = result['fallback'][type.tag] = type;
+ }
+
+ for (index = 0, length = arguments.length; index < length; index += 1) {
+ arguments[index].forEach(collectType);
+ }
+ return result;
+}
+
+
+function Schema(definition) {
+ this.include = definition.include || [];
+ this.implicit = definition.implicit || [];
+ this.explicit = definition.explicit || [];
+
+ this.implicit.forEach(function (type) {
+ if (type.loadKind && type.loadKind !== 'scalar') {
+ throw new YAMLException('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.');
+ }
+ });
+
+ this.compiledImplicit = compileList(this, 'implicit', []);
+ this.compiledExplicit = compileList(this, 'explicit', []);
+ this.compiledTypeMap = compileMap(this.compiledImplicit, this.compiledExplicit);
+}
+
+
+Schema.DEFAULT = null;
+
+
+Schema.create = function createSchema() {
+ var schemas, types;
+
+ switch (arguments.length) {
+ case 1:
+ schemas = Schema.DEFAULT;
+ types = arguments[0];
+ break;
+
+ case 2:
+ schemas = arguments[0];
+ types = arguments[1];
+ break;
+
+ default:
+ throw new YAMLException('Wrong number of arguments for Schema.create function');
+ }
+
+ schemas = common.toArray(schemas);
+ types = common.toArray(types);
+
+ if (!schemas.every(function (schema) { return schema instanceof Schema; })) {
+ throw new YAMLException('Specified list of super schemas (or a single Schema object) contains a non-Schema object.');
+ }
+
+ if (!types.every(function (type) { return type instanceof Type; })) {
+ throw new YAMLException('Specified list of YAML types (or a single Type object) contains a non-Type object.');
+ }
+
+ return new Schema({
+ include: schemas,
+ explicit: types
+ });
+};
+
+
+module.exports = Schema;
diff --git a/node_modules/js-yaml/lib/js-yaml/schema/core.js b/node_modules/js-yaml/lib/js-yaml/schema/core.js
new file mode 100644
index 0000000..206daab
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/schema/core.js
@@ -0,0 +1,18 @@
+// Standard YAML's Core schema.
+// http://www.yaml.org/spec/1.2/spec.html#id2804923
+//
+// NOTE: JS-YAML does not support schema-specific tag resolution restrictions.
+// So, Core schema has no distinctions from JSON schema is JS-YAML.
+
+
+'use strict';
+
+
+var Schema = require('../schema');
+
+
+module.exports = new Schema({
+ include: [
+ require('./json')
+ ]
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/schema/default_full.js b/node_modules/js-yaml/lib/js-yaml/schema/default_full.js
new file mode 100644
index 0000000..a55ef42
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/schema/default_full.js
@@ -0,0 +1,25 @@
+// JS-YAML's default schema for `load` function.
+// It is not described in the YAML specification.
+//
+// This schema is based on JS-YAML's default safe schema and includes
+// JavaScript-specific types: !!js/undefined, !!js/regexp and !!js/function.
+//
+// Also this schema is used as default base schema at `Schema.create` function.
+
+
+'use strict';
+
+
+var Schema = require('../schema');
+
+
+module.exports = Schema.DEFAULT = new Schema({
+ include: [
+ require('./default_safe')
+ ],
+ explicit: [
+ require('../type/js/undefined'),
+ require('../type/js/regexp'),
+ require('../type/js/function')
+ ]
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/schema/default_safe.js b/node_modules/js-yaml/lib/js-yaml/schema/default_safe.js
new file mode 100644
index 0000000..11d89bb
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/schema/default_safe.js
@@ -0,0 +1,28 @@
+// JS-YAML's default schema for `safeLoad` function.
+// It is not described in the YAML specification.
+//
+// This schema is based on standard YAML's Core schema and includes most of
+// extra types described at YAML tag repository. (http://yaml.org/type/)
+
+
+'use strict';
+
+
+var Schema = require('../schema');
+
+
+module.exports = new Schema({
+ include: [
+ require('./core')
+ ],
+ implicit: [
+ require('../type/timestamp'),
+ require('../type/merge')
+ ],
+ explicit: [
+ require('../type/binary'),
+ require('../type/omap'),
+ require('../type/pairs'),
+ require('../type/set')
+ ]
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/schema/failsafe.js b/node_modules/js-yaml/lib/js-yaml/schema/failsafe.js
new file mode 100644
index 0000000..b7a33eb
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/schema/failsafe.js
@@ -0,0 +1,17 @@
+// Standard YAML's Failsafe schema.
+// http://www.yaml.org/spec/1.2/spec.html#id2802346
+
+
+'use strict';
+
+
+var Schema = require('../schema');
+
+
+module.exports = new Schema({
+ explicit: [
+ require('../type/str'),
+ require('../type/seq'),
+ require('../type/map')
+ ]
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/schema/json.js b/node_modules/js-yaml/lib/js-yaml/schema/json.js
new file mode 100644
index 0000000..5be3dbf
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/schema/json.js
@@ -0,0 +1,25 @@
+// Standard YAML's JSON schema.
+// http://www.yaml.org/spec/1.2/spec.html#id2803231
+//
+// NOTE: JS-YAML does not support schema-specific tag resolution restrictions.
+// So, this schema is not such strict as defined in the YAML specification.
+// It allows numbers in binary notaion, use `Null` and `NULL` as `null`, etc.
+
+
+'use strict';
+
+
+var Schema = require('../schema');
+
+
+module.exports = new Schema({
+ include: [
+ require('./failsafe')
+ ],
+ implicit: [
+ require('../type/null'),
+ require('../type/bool'),
+ require('../type/int'),
+ require('../type/float')
+ ]
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type.js b/node_modules/js-yaml/lib/js-yaml/type.js
new file mode 100644
index 0000000..90b702a
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type.js
@@ -0,0 +1,61 @@
+'use strict';
+
+var YAMLException = require('./exception');
+
+var TYPE_CONSTRUCTOR_OPTIONS = [
+ 'kind',
+ 'resolve',
+ 'construct',
+ 'instanceOf',
+ 'predicate',
+ 'represent',
+ 'defaultStyle',
+ 'styleAliases'
+];
+
+var YAML_NODE_KINDS = [
+ 'scalar',
+ 'sequence',
+ 'mapping'
+];
+
+function compileStyleAliases(map) {
+ var result = {};
+
+ if (map !== null) {
+ Object.keys(map).forEach(function (style) {
+ map[style].forEach(function (alias) {
+ result[String(alias)] = style;
+ });
+ });
+ }
+
+ return result;
+}
+
+function Type(tag, options) {
+ options = options || {};
+
+ Object.keys(options).forEach(function (name) {
+ if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) {
+ throw new YAMLException('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.');
+ }
+ });
+
+ // TODO: Add tag format check.
+ this.tag = tag;
+ this.kind = options['kind'] || null;
+ this.resolve = options['resolve'] || function () { return true; };
+ this.construct = options['construct'] || function (data) { return data; };
+ this.instanceOf = options['instanceOf'] || null;
+ this.predicate = options['predicate'] || null;
+ this.represent = options['represent'] || null;
+ this.defaultStyle = options['defaultStyle'] || null;
+ this.styleAliases = compileStyleAliases(options['styleAliases'] || null);
+
+ if (YAML_NODE_KINDS.indexOf(this.kind) === -1) {
+ throw new YAMLException('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.');
+ }
+}
+
+module.exports = Type;
diff --git a/node_modules/js-yaml/lib/js-yaml/type/binary.js b/node_modules/js-yaml/lib/js-yaml/type/binary.js
new file mode 100644
index 0000000..10b1875
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/binary.js
@@ -0,0 +1,138 @@
+'use strict';
+
+/*eslint-disable no-bitwise*/
+
+var NodeBuffer;
+
+try {
+ // A trick for browserified version, to not include `Buffer` shim
+ var _require = require;
+ NodeBuffer = _require('buffer').Buffer;
+} catch (__) {}
+
+var Type = require('../type');
+
+
+// [ 64, 65, 66 ] -> [ padding, CR, LF ]
+var BASE64_MAP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r';
+
+
+function resolveYamlBinary(data) {
+ if (data === null) return false;
+
+ var code, idx, bitlen = 0, max = data.length, map = BASE64_MAP;
+
+ // Convert one by one.
+ for (idx = 0; idx < max; idx++) {
+ code = map.indexOf(data.charAt(idx));
+
+ // Skip CR/LF
+ if (code > 64) continue;
+
+ // Fail on illegal characters
+ if (code < 0) return false;
+
+ bitlen += 6;
+ }
+
+ // If there are any bits left, source was corrupted
+ return (bitlen % 8) === 0;
+}
+
+function constructYamlBinary(data) {
+ var idx, tailbits,
+ input = data.replace(/[\r\n=]/g, ''), // remove CR/LF & padding to simplify scan
+ max = input.length,
+ map = BASE64_MAP,
+ bits = 0,
+ result = [];
+
+ // Collect by 6*4 bits (3 bytes)
+
+ for (idx = 0; idx < max; idx++) {
+ if ((idx % 4 === 0) && idx) {
+ result.push((bits >> 16) & 0xFF);
+ result.push((bits >> 8) & 0xFF);
+ result.push(bits & 0xFF);
+ }
+
+ bits = (bits << 6) | map.indexOf(input.charAt(idx));
+ }
+
+ // Dump tail
+
+ tailbits = (max % 4) * 6;
+
+ if (tailbits === 0) {
+ result.push((bits >> 16) & 0xFF);
+ result.push((bits >> 8) & 0xFF);
+ result.push(bits & 0xFF);
+ } else if (tailbits === 18) {
+ result.push((bits >> 10) & 0xFF);
+ result.push((bits >> 2) & 0xFF);
+ } else if (tailbits === 12) {
+ result.push((bits >> 4) & 0xFF);
+ }
+
+ // Wrap into Buffer for NodeJS and leave Array for browser
+ if (NodeBuffer) {
+ // Support node 6.+ Buffer API when available
+ return NodeBuffer.from ? NodeBuffer.from(result) : new NodeBuffer(result);
+ }
+
+ return result;
+}
+
+function representYamlBinary(object /*, style*/) {
+ var result = '', bits = 0, idx, tail,
+ max = object.length,
+ map = BASE64_MAP;
+
+ // Convert every three bytes to 4 ASCII characters.
+
+ for (idx = 0; idx < max; idx++) {
+ if ((idx % 3 === 0) && idx) {
+ result += map[(bits >> 18) & 0x3F];
+ result += map[(bits >> 12) & 0x3F];
+ result += map[(bits >> 6) & 0x3F];
+ result += map[bits & 0x3F];
+ }
+
+ bits = (bits << 8) + object[idx];
+ }
+
+ // Dump tail
+
+ tail = max % 3;
+
+ if (tail === 0) {
+ result += map[(bits >> 18) & 0x3F];
+ result += map[(bits >> 12) & 0x3F];
+ result += map[(bits >> 6) & 0x3F];
+ result += map[bits & 0x3F];
+ } else if (tail === 2) {
+ result += map[(bits >> 10) & 0x3F];
+ result += map[(bits >> 4) & 0x3F];
+ result += map[(bits << 2) & 0x3F];
+ result += map[64];
+ } else if (tail === 1) {
+ result += map[(bits >> 2) & 0x3F];
+ result += map[(bits << 4) & 0x3F];
+ result += map[64];
+ result += map[64];
+ }
+
+ return result;
+}
+
+function isBinary(object) {
+ return NodeBuffer && NodeBuffer.isBuffer(object);
+}
+
+module.exports = new Type('tag:yaml.org,2002:binary', {
+ kind: 'scalar',
+ resolve: resolveYamlBinary,
+ construct: constructYamlBinary,
+ predicate: isBinary,
+ represent: representYamlBinary
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/bool.js b/node_modules/js-yaml/lib/js-yaml/type/bool.js
new file mode 100644
index 0000000..cb77459
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/bool.js
@@ -0,0 +1,35 @@
+'use strict';
+
+var Type = require('../type');
+
+function resolveYamlBoolean(data) {
+ if (data === null) return false;
+
+ var max = data.length;
+
+ return (max === 4 && (data === 'true' || data === 'True' || data === 'TRUE')) ||
+ (max === 5 && (data === 'false' || data === 'False' || data === 'FALSE'));
+}
+
+function constructYamlBoolean(data) {
+ return data === 'true' ||
+ data === 'True' ||
+ data === 'TRUE';
+}
+
+function isBoolean(object) {
+ return Object.prototype.toString.call(object) === '[object Boolean]';
+}
+
+module.exports = new Type('tag:yaml.org,2002:bool', {
+ kind: 'scalar',
+ resolve: resolveYamlBoolean,
+ construct: constructYamlBoolean,
+ predicate: isBoolean,
+ represent: {
+ lowercase: function (object) { return object ? 'true' : 'false'; },
+ uppercase: function (object) { return object ? 'TRUE' : 'FALSE'; },
+ camelcase: function (object) { return object ? 'True' : 'False'; }
+ },
+ defaultStyle: 'lowercase'
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/float.js b/node_modules/js-yaml/lib/js-yaml/type/float.js
new file mode 100644
index 0000000..127671b
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/float.js
@@ -0,0 +1,116 @@
+'use strict';
+
+var common = require('../common');
+var Type = require('../type');
+
+var YAML_FLOAT_PATTERN = new RegExp(
+ // 2.5e4, 2.5 and integers
+ '^(?:[-+]?(?:0|[1-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?' +
+ // .2e4, .2
+ // special case, seems not from spec
+ '|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?' +
+ // 20:59
+ '|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*' +
+ // .inf
+ '|[-+]?\\.(?:inf|Inf|INF)' +
+ // .nan
+ '|\\.(?:nan|NaN|NAN))$');
+
+function resolveYamlFloat(data) {
+ if (data === null) return false;
+
+ if (!YAML_FLOAT_PATTERN.test(data) ||
+ // Quick hack to not allow integers end with `_`
+ // Probably should update regexp & check speed
+ data[data.length - 1] === '_') {
+ return false;
+ }
+
+ return true;
+}
+
+function constructYamlFloat(data) {
+ var value, sign, base, digits;
+
+ value = data.replace(/_/g, '').toLowerCase();
+ sign = value[0] === '-' ? -1 : 1;
+ digits = [];
+
+ if ('+-'.indexOf(value[0]) >= 0) {
+ value = value.slice(1);
+ }
+
+ if (value === '.inf') {
+ return (sign === 1) ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;
+
+ } else if (value === '.nan') {
+ return NaN;
+
+ } else if (value.indexOf(':') >= 0) {
+ value.split(':').forEach(function (v) {
+ digits.unshift(parseFloat(v, 10));
+ });
+
+ value = 0.0;
+ base = 1;
+
+ digits.forEach(function (d) {
+ value += d * base;
+ base *= 60;
+ });
+
+ return sign * value;
+
+ }
+ return sign * parseFloat(value, 10);
+}
+
+
+var SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/;
+
+function representYamlFloat(object, style) {
+ var res;
+
+ if (isNaN(object)) {
+ switch (style) {
+ case 'lowercase': return '.nan';
+ case 'uppercase': return '.NAN';
+ case 'camelcase': return '.NaN';
+ }
+ } else if (Number.POSITIVE_INFINITY === object) {
+ switch (style) {
+ case 'lowercase': return '.inf';
+ case 'uppercase': return '.INF';
+ case 'camelcase': return '.Inf';
+ }
+ } else if (Number.NEGATIVE_INFINITY === object) {
+ switch (style) {
+ case 'lowercase': return '-.inf';
+ case 'uppercase': return '-.INF';
+ case 'camelcase': return '-.Inf';
+ }
+ } else if (common.isNegativeZero(object)) {
+ return '-0.0';
+ }
+
+ res = object.toString(10);
+
+ // JS stringifier can build scientific format without dots: 5e-100,
+ // while YAML requres dot: 5.e-100. Fix it with simple hack
+
+ return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace('e', '.e') : res;
+}
+
+function isFloat(object) {
+ return (Object.prototype.toString.call(object) === '[object Number]') &&
+ (object % 1 !== 0 || common.isNegativeZero(object));
+}
+
+module.exports = new Type('tag:yaml.org,2002:float', {
+ kind: 'scalar',
+ resolve: resolveYamlFloat,
+ construct: constructYamlFloat,
+ predicate: isFloat,
+ represent: representYamlFloat,
+ defaultStyle: 'lowercase'
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/int.js b/node_modules/js-yaml/lib/js-yaml/type/int.js
new file mode 100644
index 0000000..ba61c5f
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/int.js
@@ -0,0 +1,173 @@
+'use strict';
+
+var common = require('../common');
+var Type = require('../type');
+
+function isHexCode(c) {
+ return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) ||
+ ((0x41/* A */ <= c) && (c <= 0x46/* F */)) ||
+ ((0x61/* a */ <= c) && (c <= 0x66/* f */));
+}
+
+function isOctCode(c) {
+ return ((0x30/* 0 */ <= c) && (c <= 0x37/* 7 */));
+}
+
+function isDecCode(c) {
+ return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */));
+}
+
+function resolveYamlInteger(data) {
+ if (data === null) return false;
+
+ var max = data.length,
+ index = 0,
+ hasDigits = false,
+ ch;
+
+ if (!max) return false;
+
+ ch = data[index];
+
+ // sign
+ if (ch === '-' || ch === '+') {
+ ch = data[++index];
+ }
+
+ if (ch === '0') {
+ // 0
+ if (index + 1 === max) return true;
+ ch = data[++index];
+
+ // base 2, base 8, base 16
+
+ if (ch === 'b') {
+ // base 2
+ index++;
+
+ for (; index < max; index++) {
+ ch = data[index];
+ if (ch === '_') continue;
+ if (ch !== '0' && ch !== '1') return false;
+ hasDigits = true;
+ }
+ return hasDigits && ch !== '_';
+ }
+
+
+ if (ch === 'x') {
+ // base 16
+ index++;
+
+ for (; index < max; index++) {
+ ch = data[index];
+ if (ch === '_') continue;
+ if (!isHexCode(data.charCodeAt(index))) return false;
+ hasDigits = true;
+ }
+ return hasDigits && ch !== '_';
+ }
+
+ // base 8
+ for (; index < max; index++) {
+ ch = data[index];
+ if (ch === '_') continue;
+ if (!isOctCode(data.charCodeAt(index))) return false;
+ hasDigits = true;
+ }
+ return hasDigits && ch !== '_';
+ }
+
+ // base 10 (except 0) or base 60
+
+ // value should not start with `_`;
+ if (ch === '_') return false;
+
+ for (; index < max; index++) {
+ ch = data[index];
+ if (ch === '_') continue;
+ if (ch === ':') break;
+ if (!isDecCode(data.charCodeAt(index))) {
+ return false;
+ }
+ hasDigits = true;
+ }
+
+ // Should have digits and should not end with `_`
+ if (!hasDigits || ch === '_') return false;
+
+ // if !base60 - done;
+ if (ch !== ':') return true;
+
+ // base60 almost not used, no needs to optimize
+ return /^(:[0-5]?[0-9])+$/.test(data.slice(index));
+}
+
+function constructYamlInteger(data) {
+ var value = data, sign = 1, ch, base, digits = [];
+
+ if (value.indexOf('_') !== -1) {
+ value = value.replace(/_/g, '');
+ }
+
+ ch = value[0];
+
+ if (ch === '-' || ch === '+') {
+ if (ch === '-') sign = -1;
+ value = value.slice(1);
+ ch = value[0];
+ }
+
+ if (value === '0') return 0;
+
+ if (ch === '0') {
+ if (value[1] === 'b') return sign * parseInt(value.slice(2), 2);
+ if (value[1] === 'x') return sign * parseInt(value, 16);
+ return sign * parseInt(value, 8);
+ }
+
+ if (value.indexOf(':') !== -1) {
+ value.split(':').forEach(function (v) {
+ digits.unshift(parseInt(v, 10));
+ });
+
+ value = 0;
+ base = 1;
+
+ digits.forEach(function (d) {
+ value += (d * base);
+ base *= 60;
+ });
+
+ return sign * value;
+
+ }
+
+ return sign * parseInt(value, 10);
+}
+
+function isInteger(object) {
+ return (Object.prototype.toString.call(object)) === '[object Number]' &&
+ (object % 1 === 0 && !common.isNegativeZero(object));
+}
+
+module.exports = new Type('tag:yaml.org,2002:int', {
+ kind: 'scalar',
+ resolve: resolveYamlInteger,
+ construct: constructYamlInteger,
+ predicate: isInteger,
+ represent: {
+ binary: function (obj) { return obj >= 0 ? '0b' + obj.toString(2) : '-0b' + obj.toString(2).slice(1); },
+ octal: function (obj) { return obj >= 0 ? '0' + obj.toString(8) : '-0' + obj.toString(8).slice(1); },
+ decimal: function (obj) { return obj.toString(10); },
+ /* eslint-disable max-len */
+ hexadecimal: function (obj) { return obj >= 0 ? '0x' + obj.toString(16).toUpperCase() : '-0x' + obj.toString(16).toUpperCase().slice(1); }
+ },
+ defaultStyle: 'decimal',
+ styleAliases: {
+ binary: [ 2, 'bin' ],
+ octal: [ 8, 'oct' ],
+ decimal: [ 10, 'dec' ],
+ hexadecimal: [ 16, 'hex' ]
+ }
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/js/function.js b/node_modules/js-yaml/lib/js-yaml/type/js/function.js
new file mode 100644
index 0000000..3604e23
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/js/function.js
@@ -0,0 +1,92 @@
+'use strict';
+
+var esprima;
+
+// Browserified version does not have esprima
+//
+// 1. For node.js just require module as deps
+// 2. For browser try to require mudule via external AMD system.
+// If not found - try to fallback to window.esprima. If not
+// found too - then fail to parse.
+//
+try {
+ // workaround to exclude package from browserify list.
+ var _require = require;
+ esprima = _require('esprima');
+} catch (_) {
+ /*global window */
+ if (typeof window !== 'undefined') esprima = window.esprima;
+}
+
+var Type = require('../../type');
+
+function resolveJavascriptFunction(data) {
+ if (data === null) return false;
+
+ try {
+ var source = '(' + data + ')',
+ ast = esprima.parse(source, { range: true });
+
+ if (ast.type !== 'Program' ||
+ ast.body.length !== 1 ||
+ ast.body[0].type !== 'ExpressionStatement' ||
+ (ast.body[0].expression.type !== 'ArrowFunctionExpression' &&
+ ast.body[0].expression.type !== 'FunctionExpression')) {
+ return false;
+ }
+
+ return true;
+ } catch (err) {
+ return false;
+ }
+}
+
+function constructJavascriptFunction(data) {
+ /*jslint evil:true*/
+
+ var source = '(' + data + ')',
+ ast = esprima.parse(source, { range: true }),
+ params = [],
+ body;
+
+ if (ast.type !== 'Program' ||
+ ast.body.length !== 1 ||
+ ast.body[0].type !== 'ExpressionStatement' ||
+ (ast.body[0].expression.type !== 'ArrowFunctionExpression' &&
+ ast.body[0].expression.type !== 'FunctionExpression')) {
+ throw new Error('Failed to resolve function');
+ }
+
+ ast.body[0].expression.params.forEach(function (param) {
+ params.push(param.name);
+ });
+
+ body = ast.body[0].expression.body.range;
+
+ // Esprima's ranges include the first '{' and the last '}' characters on
+ // function expressions. So cut them out.
+ if (ast.body[0].expression.body.type === 'BlockStatement') {
+ /*eslint-disable no-new-func*/
+ return new Function(params, source.slice(body[0] + 1, body[1] - 1));
+ }
+ // ES6 arrow functions can omit the BlockStatement. In that case, just return
+ // the body.
+ /*eslint-disable no-new-func*/
+ return new Function(params, 'return ' + source.slice(body[0], body[1]));
+}
+
+function representJavascriptFunction(object /*, style*/) {
+ return object.toString();
+}
+
+function isFunction(object) {
+ return Object.prototype.toString.call(object) === '[object Function]';
+}
+
+module.exports = new Type('tag:yaml.org,2002:js/function', {
+ kind: 'scalar',
+ resolve: resolveJavascriptFunction,
+ construct: constructJavascriptFunction,
+ predicate: isFunction,
+ represent: representJavascriptFunction
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/js/regexp.js b/node_modules/js-yaml/lib/js-yaml/type/js/regexp.js
new file mode 100644
index 0000000..43fa470
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/js/regexp.js
@@ -0,0 +1,60 @@
+'use strict';
+
+var Type = require('../../type');
+
+function resolveJavascriptRegExp(data) {
+ if (data === null) return false;
+ if (data.length === 0) return false;
+
+ var regexp = data,
+ tail = /\/([gim]*)$/.exec(data),
+ modifiers = '';
+
+ // if regexp starts with '/' it can have modifiers and must be properly closed
+ // `/foo/gim` - modifiers tail can be maximum 3 chars
+ if (regexp[0] === '/') {
+ if (tail) modifiers = tail[1];
+
+ if (modifiers.length > 3) return false;
+ // if expression starts with /, is should be properly terminated
+ if (regexp[regexp.length - modifiers.length - 1] !== '/') return false;
+ }
+
+ return true;
+}
+
+function constructJavascriptRegExp(data) {
+ var regexp = data,
+ tail = /\/([gim]*)$/.exec(data),
+ modifiers = '';
+
+ // `/foo/gim` - tail can be maximum 4 chars
+ if (regexp[0] === '/') {
+ if (tail) modifiers = tail[1];
+ regexp = regexp.slice(1, regexp.length - modifiers.length - 1);
+ }
+
+ return new RegExp(regexp, modifiers);
+}
+
+function representJavascriptRegExp(object /*, style*/) {
+ var result = '/' + object.source + '/';
+
+ if (object.global) result += 'g';
+ if (object.multiline) result += 'm';
+ if (object.ignoreCase) result += 'i';
+
+ return result;
+}
+
+function isRegExp(object) {
+ return Object.prototype.toString.call(object) === '[object RegExp]';
+}
+
+module.exports = new Type('tag:yaml.org,2002:js/regexp', {
+ kind: 'scalar',
+ resolve: resolveJavascriptRegExp,
+ construct: constructJavascriptRegExp,
+ predicate: isRegExp,
+ represent: representJavascriptRegExp
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/js/undefined.js b/node_modules/js-yaml/lib/js-yaml/type/js/undefined.js
new file mode 100644
index 0000000..95b5569
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/js/undefined.js
@@ -0,0 +1,28 @@
+'use strict';
+
+var Type = require('../../type');
+
+function resolveJavascriptUndefined() {
+ return true;
+}
+
+function constructJavascriptUndefined() {
+ /*eslint-disable no-undefined*/
+ return undefined;
+}
+
+function representJavascriptUndefined() {
+ return '';
+}
+
+function isUndefined(object) {
+ return typeof object === 'undefined';
+}
+
+module.exports = new Type('tag:yaml.org,2002:js/undefined', {
+ kind: 'scalar',
+ resolve: resolveJavascriptUndefined,
+ construct: constructJavascriptUndefined,
+ predicate: isUndefined,
+ represent: representJavascriptUndefined
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/map.js b/node_modules/js-yaml/lib/js-yaml/type/map.js
new file mode 100644
index 0000000..f327bee
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/map.js
@@ -0,0 +1,8 @@
+'use strict';
+
+var Type = require('../type');
+
+module.exports = new Type('tag:yaml.org,2002:map', {
+ kind: 'mapping',
+ construct: function (data) { return data !== null ? data : {}; }
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/merge.js b/node_modules/js-yaml/lib/js-yaml/type/merge.js
new file mode 100644
index 0000000..ae08a86
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/merge.js
@@ -0,0 +1,12 @@
+'use strict';
+
+var Type = require('../type');
+
+function resolveYamlMerge(data) {
+ return data === '<<' || data === null;
+}
+
+module.exports = new Type('tag:yaml.org,2002:merge', {
+ kind: 'scalar',
+ resolve: resolveYamlMerge
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/null.js b/node_modules/js-yaml/lib/js-yaml/type/null.js
new file mode 100644
index 0000000..6874daa
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/null.js
@@ -0,0 +1,34 @@
+'use strict';
+
+var Type = require('../type');
+
+function resolveYamlNull(data) {
+ if (data === null) return true;
+
+ var max = data.length;
+
+ return (max === 1 && data === '~') ||
+ (max === 4 && (data === 'null' || data === 'Null' || data === 'NULL'));
+}
+
+function constructYamlNull() {
+ return null;
+}
+
+function isNull(object) {
+ return object === null;
+}
+
+module.exports = new Type('tag:yaml.org,2002:null', {
+ kind: 'scalar',
+ resolve: resolveYamlNull,
+ construct: constructYamlNull,
+ predicate: isNull,
+ represent: {
+ canonical: function () { return '~'; },
+ lowercase: function () { return 'null'; },
+ uppercase: function () { return 'NULL'; },
+ camelcase: function () { return 'Null'; }
+ },
+ defaultStyle: 'lowercase'
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/omap.js b/node_modules/js-yaml/lib/js-yaml/type/omap.js
new file mode 100644
index 0000000..b2b5323
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/omap.js
@@ -0,0 +1,44 @@
+'use strict';
+
+var Type = require('../type');
+
+var _hasOwnProperty = Object.prototype.hasOwnProperty;
+var _toString = Object.prototype.toString;
+
+function resolveYamlOmap(data) {
+ if (data === null) return true;
+
+ var objectKeys = [], index, length, pair, pairKey, pairHasKey,
+ object = data;
+
+ for (index = 0, length = object.length; index < length; index += 1) {
+ pair = object[index];
+ pairHasKey = false;
+
+ if (_toString.call(pair) !== '[object Object]') return false;
+
+ for (pairKey in pair) {
+ if (_hasOwnProperty.call(pair, pairKey)) {
+ if (!pairHasKey) pairHasKey = true;
+ else return false;
+ }
+ }
+
+ if (!pairHasKey) return false;
+
+ if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey);
+ else return false;
+ }
+
+ return true;
+}
+
+function constructYamlOmap(data) {
+ return data !== null ? data : [];
+}
+
+module.exports = new Type('tag:yaml.org,2002:omap', {
+ kind: 'sequence',
+ resolve: resolveYamlOmap,
+ construct: constructYamlOmap
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/pairs.js b/node_modules/js-yaml/lib/js-yaml/type/pairs.js
new file mode 100644
index 0000000..74b5240
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/pairs.js
@@ -0,0 +1,53 @@
+'use strict';
+
+var Type = require('../type');
+
+var _toString = Object.prototype.toString;
+
+function resolveYamlPairs(data) {
+ if (data === null) return true;
+
+ var index, length, pair, keys, result,
+ object = data;
+
+ result = new Array(object.length);
+
+ for (index = 0, length = object.length; index < length; index += 1) {
+ pair = object[index];
+
+ if (_toString.call(pair) !== '[object Object]') return false;
+
+ keys = Object.keys(pair);
+
+ if (keys.length !== 1) return false;
+
+ result[index] = [ keys[0], pair[keys[0]] ];
+ }
+
+ return true;
+}
+
+function constructYamlPairs(data) {
+ if (data === null) return [];
+
+ var index, length, pair, keys, result,
+ object = data;
+
+ result = new Array(object.length);
+
+ for (index = 0, length = object.length; index < length; index += 1) {
+ pair = object[index];
+
+ keys = Object.keys(pair);
+
+ result[index] = [ keys[0], pair[keys[0]] ];
+ }
+
+ return result;
+}
+
+module.exports = new Type('tag:yaml.org,2002:pairs', {
+ kind: 'sequence',
+ resolve: resolveYamlPairs,
+ construct: constructYamlPairs
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/seq.js b/node_modules/js-yaml/lib/js-yaml/type/seq.js
new file mode 100644
index 0000000..be8f77f
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/seq.js
@@ -0,0 +1,8 @@
+'use strict';
+
+var Type = require('../type');
+
+module.exports = new Type('tag:yaml.org,2002:seq', {
+ kind: 'sequence',
+ construct: function (data) { return data !== null ? data : []; }
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/set.js b/node_modules/js-yaml/lib/js-yaml/type/set.js
new file mode 100644
index 0000000..f885a32
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/set.js
@@ -0,0 +1,29 @@
+'use strict';
+
+var Type = require('../type');
+
+var _hasOwnProperty = Object.prototype.hasOwnProperty;
+
+function resolveYamlSet(data) {
+ if (data === null) return true;
+
+ var key, object = data;
+
+ for (key in object) {
+ if (_hasOwnProperty.call(object, key)) {
+ if (object[key] !== null) return false;
+ }
+ }
+
+ return true;
+}
+
+function constructYamlSet(data) {
+ return data !== null ? data : {};
+}
+
+module.exports = new Type('tag:yaml.org,2002:set', {
+ kind: 'mapping',
+ resolve: resolveYamlSet,
+ construct: constructYamlSet
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/str.js b/node_modules/js-yaml/lib/js-yaml/type/str.js
new file mode 100644
index 0000000..27acc10
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/str.js
@@ -0,0 +1,8 @@
+'use strict';
+
+var Type = require('../type');
+
+module.exports = new Type('tag:yaml.org,2002:str', {
+ kind: 'scalar',
+ construct: function (data) { return data !== null ? data : ''; }
+});
diff --git a/node_modules/js-yaml/lib/js-yaml/type/timestamp.js b/node_modules/js-yaml/lib/js-yaml/type/timestamp.js
new file mode 100644
index 0000000..8fa9c58
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type/timestamp.js
@@ -0,0 +1,88 @@
+'use strict';
+
+var Type = require('../type');
+
+var YAML_DATE_REGEXP = new RegExp(
+ '^([0-9][0-9][0-9][0-9])' + // [1] year
+ '-([0-9][0-9])' + // [2] month
+ '-([0-9][0-9])$'); // [3] day
+
+var YAML_TIMESTAMP_REGEXP = new RegExp(
+ '^([0-9][0-9][0-9][0-9])' + // [1] year
+ '-([0-9][0-9]?)' + // [2] month
+ '-([0-9][0-9]?)' + // [3] day
+ '(?:[Tt]|[ \\t]+)' + // ...
+ '([0-9][0-9]?)' + // [4] hour
+ ':([0-9][0-9])' + // [5] minute
+ ':([0-9][0-9])' + // [6] second
+ '(?:\\.([0-9]*))?' + // [7] fraction
+ '(?:[ \\t]*(Z|([-+])([0-9][0-9]?)' + // [8] tz [9] tz_sign [10] tz_hour
+ '(?::([0-9][0-9]))?))?$'); // [11] tz_minute
+
+function resolveYamlTimestamp(data) {
+ if (data === null) return false;
+ if (YAML_DATE_REGEXP.exec(data) !== null) return true;
+ if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true;
+ return false;
+}
+
+function constructYamlTimestamp(data) {
+ var match, year, month, day, hour, minute, second, fraction = 0,
+ delta = null, tz_hour, tz_minute, date;
+
+ match = YAML_DATE_REGEXP.exec(data);
+ if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data);
+
+ if (match === null) throw new Error('Date resolve error');
+
+ // match: [1] year [2] month [3] day
+
+ year = +(match[1]);
+ month = +(match[2]) - 1; // JS month starts with 0
+ day = +(match[3]);
+
+ if (!match[4]) { // no hour
+ return new Date(Date.UTC(year, month, day));
+ }
+
+ // match: [4] hour [5] minute [6] second [7] fraction
+
+ hour = +(match[4]);
+ minute = +(match[5]);
+ second = +(match[6]);
+
+ if (match[7]) {
+ fraction = match[7].slice(0, 3);
+ while (fraction.length < 3) { // milli-seconds
+ fraction += '0';
+ }
+ fraction = +fraction;
+ }
+
+ // match: [8] tz [9] tz_sign [10] tz_hour [11] tz_minute
+
+ if (match[9]) {
+ tz_hour = +(match[10]);
+ tz_minute = +(match[11] || 0);
+ delta = (tz_hour * 60 + tz_minute) * 60000; // delta in mili-seconds
+ if (match[9] === '-') delta = -delta;
+ }
+
+ date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction));
+
+ if (delta) date.setTime(date.getTime() - delta);
+
+ return date;
+}
+
+function representYamlTimestamp(object /*, style*/) {
+ return object.toISOString();
+}
+
+module.exports = new Type('tag:yaml.org,2002:timestamp', {
+ kind: 'scalar',
+ resolve: resolveYamlTimestamp,
+ construct: constructYamlTimestamp,
+ instanceOf: Date,
+ represent: representYamlTimestamp
+});