Carlos Florêncio
23 lines
839 B
Go
23 lines
839 B
Go
package routingerr
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import (
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"regexp"
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"strings"
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)
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// ManagedRuntimeNpmResolutionMatchesPackage reports whether stderr contains a
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// bounded npm ETARGET diagnostic for the exact managed package specification.
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// Callers must derive the expected specification from the trusted launch
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// arguments before using this guard.
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func ManagedRuntimeNpmResolutionMatchesPackage(stderr, packageSpec string) bool {
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if packageSpec == "" || strings.TrimSpace(packageSpec) != packageSpec {
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return false
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}
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codePattern := regexp.MustCompile(`(?im)^\s*npm\s+(?:ERR!|error)\s+code\s+ETARGET\b`)
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notargetPattern := regexp.MustCompile(
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`(?im)^\s*npm\s+(?:ERR!|error)\s+notarget\s+No matching version found for\s+` +
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regexp.QuoteMeta(packageSpec) + `(?:\.\s*)?$`,
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)
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return codePattern.MatchString(stderr) && notargetPattern.MatchString(stderr)
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}
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