runtime: config hasAltPkg and ignoreName

2025-02-06 10:48:08 +08:00
parent 9a634b22a7
commit 1b3464b610
7 changed files with 101 additions and 280 deletions
--- a/runtime/runtime.go
+++ b/runtime/runtime.go
@@ -0,0 +1,90 @@
+package runtime
+
+import (
+	"strings"
+)
+
+func SkipToBuild(pkgPath string) bool {
+	if _, ok := hasAltPkg[pkgPath]; ok {
+		return false
+	}
+	if _, ok := supportInternal[pkgPath]; ok {
+		return false
+	}
+	switch pkgPath {
+	case "unsafe":
+		return true
+	default:
+		return strings.HasPrefix(pkgPath, "internal/") ||
+			strings.HasPrefix(pkgPath, "runtime/internal/")
+	}
+}
+
+func IgnoreName(name string) bool {
+	/* TODO(xsw): confirm this is not needed more
+	if name == "unsafe.init" {
+		return true
+	}
+	*/
+	const internal = "internal/"
+	return (strings.HasPrefix(name, internal) && IsSupportInternal(name)) ||
+		strings.HasPrefix(name, "runtime/") || strings.HasPrefix(name, "arena.") ||
+		strings.HasPrefix(name, "maps.") || strings.HasPrefix(name, "plugin.")
+}
+
+func IsSupportInternal(path string) (b bool) {
+	_, b = supportInternal[path]
+	return
+}
+
+func HasAltPkg(path string) (b bool) {
+	_, b = hasAltPkg[path]
+	return
+}
+
+type none struct{}
+
+var hasAltPkg = map[string]none{
+	"crypto/hmac":              {},
+	"crypto/md5":               {},
+	"crypto/rand":              {},
+	"crypto/sha1":              {},
+	"crypto/sha256":            {},
+	"crypto/sha512":            {},
+	"crypto/subtle":            {},
+	"hash/crc32":               {},
+	"internal/abi":             {},
+	"internal/bytealg":         {},
+	"internal/itoa":            {},
+	"internal/oserror":         {},
+	"internal/reflectlite":     {},
+	"internal/syscall/execenv": {},
+	"internal/syscall/unix":    {},
+	"math":                     {},
+	"math/big":                 {},
+	"math/cmplx":               {},
+	"math/rand":                {},
+	"reflect":                  {},
+	"sync":                     {},
+	"sync/atomic":              {},
+	"syscall":                  {},
+	"time":                     {},
+	"os":                       {},
+	"os/exec":                  {},
+	"runtime":                  {},
+	"io":                       {},
+}
+
+var supportInternal = map[string]none{
+	"internal/abi":             {},
+	"internal/bytealg":         {},
+	"internal/itoa":            {},
+	"internal/oserror":         {},
+	"internal/race":            {},
+	"internal/reflectlite":     {},
+	"internal/stringslite":     {},
+	"internal/filepathlite":    {},
+	"internal/syscall/unix":    {},
+	"internal/syscall/execenv": {},
+	"internal/fmtsort":         {},
+}