@imtheaman/lang-yaml

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This package implements enhanced YAML language support for the CodeMirror code editor with proper recognition of Boolean, Null, and Number types.

Features

This enhanced version provides:

• Boolean type recognition: Properly highlights true, false, yes, no, on, off (in various cases)
• Null type recognition: Properly highlights null, ~, nil (in various cases)
• Number type recognition: Properly highlights:
  • Integers: 42, -17
  • Hexadecimal: 0x2A
  • Octal: 0o52
  • Binary: 0b101010
  • Floating point: 3.14, -2.5, .5, 10.
  • Scientific notation: 6.022e23, -1.5e-10
  • Special float values: .inf, -.inf, +.inf, .nan (and uppercase variants)
  • Base 60 (time values): 1:30, 12:30:45, 1:30:45.5

This package is based on the original @codemirror/lang-yaml and uses the enhanced @imtheaman/yaml parser.

This code is released under an MIT license.

Usage

import {EditorView, basicSetup} from "codemirror"
import {yaml} from "@imtheaman/lang-yaml"

const view = new EditorView({
  parent: document.body,
  doc: `name: Ferdinand
age: 93
active: true
score: null
rate: 3.14`,
  extensions: [basicSetup, yaml()]
})

API Reference