yaml 1.5.0

on Node.js NPM

New Features

• Refactor exports (#99, #107)
  • In addition to main export, use only yaml/parse-cst, yaml/types and yaml/util
  • Drop public export of custom tag objects
  • Rename tags option as customTags, and allow/prefer string identifiers for built-in custom tags
  • Add warnings to deprecated endpoints (set _YAML_SILENCE_DEPRECATION_WARNINGS to disable)
  • Drop babel-plugin-add-module-exports, using instead custom untranspiled CommonJS files for public exports
• Add protection for exponential entity expansion attacks, such as Billion laughs and quadratic expansion attacks (#104)
  • Add maxAliasCount option, defaulting to max 100 aliases for any anchor
  • For Object, stringify mapping key as YAML rather than JSON
• Simplify custom tag creation
  • Add default stringifier (item, ...) => item.toString(...) for collections
  • Add Schema#createPair(key, value, ctx); drop create{Map,Seq} exports
  • Improve & expand documentation on custom tags
• Preserve float formatting when parsed to Document (#97)
  • Add optional minFractionDigits property to numbers
  • Add EXP format handling for float numbers
  • Allow scalar resolvers to return a Scalar instance
• Add prettyErrors option, which makes errors prettier and drops their source reference (#96)
• Add common ancestor YAMLError for error classes
• Reorganise files, e.g. separating tags/ from schema/ and adding constants.js

Bugfixes

• Tag presence in AST node now corresponds to explicit tags in YAML source (#97)
• Add Pair#addToJSMap(ctx, map), fixing merge of anchor seq with mapAsMap: true