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Update expression_language.md (#1231)

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add clarification for regex operator
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shobu13 2024-11-20 09:42:05 +01:00 • committed by GitHub
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docs/src/expression_language.md
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@ -24,6 +24,8 @@ Supported currently are the following features:
- comparisons (`==`, `!=`, `>`, `<`, `<=`, `>=`) - comparisons (`==`, `!=`, `>`, `<`, `<=`, `>=`)
- boolean operations (`||`, `&&`, `!`) - boolean operations (`||`, `&&`, `!`)
- regex match operator (`=~`) - regex match operator (`=~`)
- Rust regex style, left hand is regex, right hand is string
- ex: workspace.name =~ '^special:.+$'
- elvis operator (`?:`) - elvis operator (`?:`)
- if the left side is `""` or a JSON `null`, then returns the right side, - if the left side is `""` or a JSON `null`, then returns the right side,
otherwise evaluates to the left side. otherwise evaluates to the left side.