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kyverno/pkg/engine/variables/regex/vars.go

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package regex
import "regexp"
var (
RegexVariables = regexp.MustCompile(`(^|[^\\])(\{\{(?:\{[^{}]*\}|[^{}])*\}\})`)
RegexEscpVariables = regexp.MustCompile(`\\\{\{(\{[^{}]*\}|[^{}])*\}\}`)
// RegexReferences is the Regex for '$(...)' at the beginning of the string, and 'x$(...)' where 'x' is not '\'
RegexReferences = regexp.MustCompile(`^\$\(.[^\ ]*\)|[^\\]\$\(.[^\ ]*\)`)
// RegexEscpReferences is the Regex for '\$(...)'
RegexEscpReferences = regexp.MustCompile(`\\\$\(.[^\ ]*\)`)
RegexVariableInit = regexp.MustCompile(`^\{\{(\{[^{}]*\}|[^{}])*\}\}`)
RegexElementIndex = regexp.MustCompile(`{{\s*elementIndex\d*\s*}}`)
)