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heuristics regexp engine configurable #3, adapt IsVendor optimization & tests

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Regex collation optimization for IsVendor now fails gracefully.
Tests that are affected by non-RE2 syntax are explicitly marked.
This commit is contained in:
Alex Bezzubov
2023-02-16 17:55:57 +01:00
parent 8df9e1ecf2
commit 8246efecce
4 changed files with 79 additions and 76 deletions
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18
internal/code-generator/assets/vendor.go.tmpl
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@ -2,15 +2,21 @@ package data
import "github.com/go-enry/go-enry/v2/regex"
{{define "mustCompile" -}}
{{ if isRE2 . -}}
regex.MustCompile({{ . | stringVal }})
{{- else -}}
regex.MustCompileRuby({{ . | stringVal }})
{{- end -}}
{{end}}
var VendorMatchers = []regex.EnryRegexp{
{{range $re := . -}}
{{ if isRE2 $re -}}
regex.MustCompile({{ $re | stringVal }}),
{{- else -}}
regex.MustCompileRuby({{ $re | stringVal }}),
{{ end }}
{{ template "mustCompile" $re }},
{{end -}}
}
// FastVendorMatcher is equivalent to matching any of the VendorMatchers.
var FastVendorMatcher = regex.MustCompile(`{{ optimize . }}`)
{{with $singleRE := collateAllRegexps . -}}
var FastVendorMatcher = {{template "mustCompile" $singleRE}}
{{end}}