mirror of
https://codeberg.org/keyoxide/doipjs.git
synced 2024-12-23 06:59:29 -07:00
3989 lines
108 KiB
JavaScript
3989 lines
108 KiB
JavaScript
/* js-yaml 3.14.0 https://github.com/nodeca/js-yaml */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jsyaml = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
|
||
'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');
|
||
|
||
},{"./js-yaml/dumper":3,"./js-yaml/exception":4,"./js-yaml/loader":5,"./js-yaml/schema":7,"./js-yaml/schema/core":8,"./js-yaml/schema/default_full":9,"./js-yaml/schema/default_safe":10,"./js-yaml/schema/failsafe":11,"./js-yaml/schema/json":12,"./js-yaml/type":13}],2:[function(require,module,exports){
|
||
'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;
|
||
|
||
},{}],3:[function(require,module,exports){
|
||
'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_CARRIAGE_RETURN = 0x0D; /* CR */
|
||
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_EQUALS = 0x3D; /* = */
|
||
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);
|
||
}
|
||
|
||
// [34] ns-char ::= nb-char - s-white
|
||
// [27] nb-char ::= c-printable - b-char - c-byte-order-mark
|
||
// [26] b-char ::= b-line-feed | b-carriage-return
|
||
// [24] b-line-feed ::= #xA /* LF */
|
||
// [25] b-carriage-return ::= #xD /* CR */
|
||
// [3] c-byte-order-mark ::= #xFEFF
|
||
function isNsChar(c) {
|
||
return isPrintable(c) && !isWhitespace(c)
|
||
// byte-order-mark
|
||
&& c !== 0xFEFF
|
||
// b-char
|
||
&& c !== CHAR_CARRIAGE_RETURN
|
||
&& c !== CHAR_LINE_FEED;
|
||
}
|
||
|
||
// Simplified test for values allowed after the first character in plain style.
|
||
function isPlainSafe(c, prev) {
|
||
// 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
|
||
// - ":" - "#"
|
||
// /* An ns-char preceding */ "#"
|
||
&& c !== CHAR_COLON
|
||
&& ((c !== CHAR_SHARP) || (prev && isNsChar(prev)));
|
||
}
|
||
|
||
// 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_EQUALS
|
||
&& 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, prev_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;
|
||
}
|
||
prev_char = i > 0 ? string.charCodeAt(i - 1) : null;
|
||
plain = plain && isPlainSafe(char, prev_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;
|
||
}
|
||
prev_char = i > 0 ? string.charCodeAt(i - 1) : null;
|
||
plain = plain && isPlainSafe(char, prev_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 = '';
|
||
if (index !== 0) pairBuffer += ', ';
|
||
|
||
if (state.condenseFlow) 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;
|
||
|
||
},{"./common":2,"./exception":4,"./schema/default_full":9,"./schema/default_safe":10}],4:[function(require,module,exports){
|
||
// 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;
|
||
|
||
},{}],5:[function(require,module,exports){
|
||
'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 === '?') {
|
||
// Implicit resolving is not allowed for non-scalar types, and '?'
|
||
// non-specific tag is only automatically assigned to plain scalars.
|
||
//
|
||
// We only need to check kind conformity in case user explicitly assigns '?'
|
||
// tag, for example like this: "!<?> [0]"
|
||
//
|
||
if (state.result !== null && state.kind !== 'scalar') {
|
||
throwError(state, 'unacceptable node kind for !<?> tag; it should be "scalar", not "' + state.kind + '"');
|
||
}
|
||
|
||
for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) {
|
||
type = state.implicitTypes[typeIndex];
|
||
|
||
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);
|
||
|
||
var nullpos = input.indexOf('\0');
|
||
|
||
if (nullpos !== -1) {
|
||
state.position = nullpos;
|
||
throwError(state, 'null byte is not allowed in input');
|
||
}
|
||
|
||
// 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) {
|
||
if (iterator !== null && typeof iterator === 'object' && typeof options === 'undefined') {
|
||
options = iterator;
|
||
iterator = null;
|
||
}
|
||
|
||
var documents = loadDocuments(input, options);
|
||
|
||
if (typeof iterator !== 'function') {
|
||
return documents;
|
||
}
|
||
|
||
for (var 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, iterator, options) {
|
||
if (typeof iterator === 'object' && iterator !== null && typeof options === 'undefined') {
|
||
options = iterator;
|
||
iterator = null;
|
||
}
|
||
|
||
return loadAll(input, iterator, 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;
|
||
|
||
},{"./common":2,"./exception":4,"./mark":6,"./schema/default_full":9,"./schema/default_safe":10}],6:[function(require,module,exports){
|
||
'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;
|
||
|
||
},{"./common":2}],7:[function(require,module,exports){
|
||
'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;
|
||
|
||
},{"./common":2,"./exception":4,"./type":13}],8:[function(require,module,exports){
|
||
// 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')
|
||
]
|
||
});
|
||
|
||
},{"../schema":7,"./json":12}],9:[function(require,module,exports){
|
||
// 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')
|
||
]
|
||
});
|
||
|
||
},{"../schema":7,"../type/js/function":18,"../type/js/regexp":19,"../type/js/undefined":20,"./default_safe":10}],10:[function(require,module,exports){
|
||
// 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')
|
||
]
|
||
});
|
||
|
||
},{"../schema":7,"../type/binary":14,"../type/merge":22,"../type/omap":24,"../type/pairs":25,"../type/set":27,"../type/timestamp":29,"./core":8}],11:[function(require,module,exports){
|
||
// 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')
|
||
]
|
||
});
|
||
|
||
},{"../schema":7,"../type/map":21,"../type/seq":26,"../type/str":28}],12:[function(require,module,exports){
|
||
// 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')
|
||
]
|
||
});
|
||
|
||
},{"../schema":7,"../type/bool":15,"../type/float":16,"../type/int":17,"../type/null":23,"./failsafe":11}],13:[function(require,module,exports){
|
||
'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;
|
||
|
||
},{"./exception":4}],14:[function(require,module,exports){
|
||
'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
|
||
});
|
||
|
||
},{"../type":13}],15:[function(require,module,exports){
|
||
'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'
|
||
});
|
||
|
||
},{"../type":13}],16:[function(require,module,exports){
|
||
'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'
|
||
});
|
||
|
||
},{"../common":2,"../type":13}],17:[function(require,module,exports){
|
||
'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' ]
|
||
}
|
||
});
|
||
|
||
},{"../common":2,"../type":13}],18:[function(require,module,exports){
|
||
'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 (_) {
|
||
/* eslint-disable no-redeclare */
|
||
/* 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
|
||
});
|
||
|
||
},{"../../type":13}],19:[function(require,module,exports){
|
||
'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
|
||
});
|
||
|
||
},{"../../type":13}],20:[function(require,module,exports){
|
||
'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
|
||
});
|
||
|
||
},{"../../type":13}],21:[function(require,module,exports){
|
||
'use strict';
|
||
|
||
var Type = require('../type');
|
||
|
||
module.exports = new Type('tag:yaml.org,2002:map', {
|
||
kind: 'mapping',
|
||
construct: function (data) { return data !== null ? data : {}; }
|
||
});
|
||
|
||
},{"../type":13}],22:[function(require,module,exports){
|
||
'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
|
||
});
|
||
|
||
},{"../type":13}],23:[function(require,module,exports){
|
||
'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'
|
||
});
|
||
|
||
},{"../type":13}],24:[function(require,module,exports){
|
||
'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
|
||
});
|
||
|
||
},{"../type":13}],25:[function(require,module,exports){
|
||
'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
|
||
});
|
||
|
||
},{"../type":13}],26:[function(require,module,exports){
|
||
'use strict';
|
||
|
||
var Type = require('../type');
|
||
|
||
module.exports = new Type('tag:yaml.org,2002:seq', {
|
||
kind: 'sequence',
|
||
construct: function (data) { return data !== null ? data : []; }
|
||
});
|
||
|
||
},{"../type":13}],27:[function(require,module,exports){
|
||
'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
|
||
});
|
||
|
||
},{"../type":13}],28:[function(require,module,exports){
|
||
'use strict';
|
||
|
||
var Type = require('../type');
|
||
|
||
module.exports = new Type('tag:yaml.org,2002:str', {
|
||
kind: 'scalar',
|
||
construct: function (data) { return data !== null ? data : ''; }
|
||
});
|
||
|
||
},{"../type":13}],29:[function(require,module,exports){
|
||
'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
|
||
});
|
||
|
||
},{"../type":13}],"/":[function(require,module,exports){
|
||
'use strict';
|
||
|
||
|
||
var yaml = require('./lib/js-yaml.js');
|
||
|
||
|
||
module.exports = yaml;
|
||
|
||
},{"./lib/js-yaml.js":1}]},{},[])("/")
|
||
});
|