PrismJS / PrismJS/prism

YAML: invalid highlighting of characters within strings

Open
#2,563 4 comments 1 reaction 0 assignees View on GitHub

Nobody has claimed this yet.

bug language-definitions
Dominant language
JavaScript
Stars
13k
Forks
1.4k
Avg merge
15h 36m
Merged PRs (30d)
3

Description

Information

  • Language: YAML
  • Plugins: None

Description

It seems like PrismJS highlights sequence (hyphen and square brackets) and mapping (colon and curly brackets) characters within strings.

Code snippet

The code being highlighted incorrectly.
hyphens: a-b-c
square-brackets: a [b] c
colon: hello:world
curly-brackets: a {b} c

Screenshot:

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Reproduce the YAML snippet in PrismJS and inspect the YAML syntax-highlighting grammar or entry point. Compare how hyphens, brackets, colons, and braces are treated inside the shown values; done means those characters in strings are no longer highlighted as YAML sequence or mapping syntax.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript, yaml
Domain
tooling
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.