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Swap usage of the large switch statement. #9

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4026813
Swap usage of the large switch statement.
morrowc Jul 8, 2021
c88bc62
Merge branch 'manrs-tools:main' into really_switch
morrowc Mar 15, 2022
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2 changes: 1 addition & 1 deletion rpsl-parser/consts.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ package rpsl
type KeyWord int

const (
colon = rune(':')
eof = rune(0)
octothorpe = rune('#')
colon = rune(':')
)
180 changes: 12 additions & 168 deletions rpsl-parser/coverage.html
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Original file line number Diff line number Diff line change
Expand Up @@ -54,9 +54,9 @@
<div id="nav">
<select id="files">

<option value="file0">./irr.go (92.6%)</option>
<option value="file0">/home/morrowc/scripts/git/contrib/rpsl-parser/irr.go (86.2%)</option>

<option value="file1">./util.go (85.0%)</option>
<option value="file1">/home/morrowc/scripts/git/contrib/rpsl-parser/util.go (85.0%)</option>

</select>
</div>
Expand Down Expand Up @@ -139,173 +139,17 @@
return rppb.Type_UNKNOWN, buf.String()
}</span>

<span class="cov8" title="1">switch strings.ToUpper(buf.String()) </span>{
case "ROUTE":<span class="cov8" title="1">
return rppb.Type_ROUTE, buf.String()</span>
case "ROUTE6":<span class="cov8" title="1">
return rppb.Type_ROUTE6, buf.String()</span>
case "AUT-NUM":<span class="cov8" title="1">
return rppb.Type_AUTNUM, buf.String()</span>
case "AS-SET":<span class="cov8" title="1">
return rppb.Type_ASSET, buf.String()</span>
case "ROUTE-SET":<span class="cov8" title="1">
return rppb.Type_ROUTESET, buf.String()</span>
case "MNTNER":<span class="cov8" title="1">
return rppb.Type_MNTNER, buf.String()</span>
case "PERSON":<span class="cov8" title="1">
return rppb.Type_PERSON, buf.String()</span>
case "INETNUM":<span class="cov8" title="1">
return rppb.Type_INETNUM, buf.String()</span>
case "KEY-CERT":<span class="cov8" title="1">
return rppb.Type_KEYCERT, buf.String()</span>
case "ROLE":<span class="cov8" title="1">
return rppb.Type_ROLE, buf.String()</span>
case "INET-RTR":<span class="cov8" title="1">
return rppb.Type_INETRTR, buf.String()</span>
case "INET6NUM":<span class="cov8" title="1">
return rppb.Type_INET6NUM, buf.String()</span>
case "FILTER-SET":<span class="cov8" title="1">
return rppb.Type_FILTERSET, buf.String()</span>
case "RTR-SET":<span class="cov8" title="1">
return rppb.Type_RTRSET, buf.String()</span>
case "PEERING-SET":<span class="cov8" title="1">
return rppb.Type_PEERINGSET, buf.String()</span>
case "ADDRESS":<span class="cov8" title="1">
return rppb.Type_ADDRESS, buf.String()</span>
case "ADMIN-C":<span class="cov8" title="1">
return rppb.Type_ADMINC, buf.String()</span>
case "AGGR-BNDRY":<span class="cov8" title="1">
return rppb.Type_AGGRBNDRY, buf.String()</span>
case "AGGR-MTD":<span class="cov8" title="1">
return rppb.Type_AGGRMTD, buf.String()</span>
case "ALIAS":<span class="cov8" title="1">
return rppb.Type_ALIAS, buf.String()</span>
case "AS-NAME":<span class="cov8" title="1">
return rppb.Type_ASNAME, buf.String()</span>
case "AUTH":<span class="cov8" title="1">
return rppb.Type_AUTH, buf.String()</span>
case "CERTIF":<span class="cov8" title="1">
return rppb.Type_CERTIF, buf.String()</span>
case "CHANGED":<span class="cov8" title="1">
return rppb.Type_CHANGED, buf.String()</span>
case "COMPONENTS":<span class="cov8" title="1">
return rppb.Type_COMPONENTS, buf.String()</span>
case "COUNTRY":<span class="cov8" title="1">
return rppb.Type_COUNTRY, buf.String()</span>
case "DEFAULT":<span class="cov8" title="1">
return rppb.Type_DEFAULT, buf.String()</span>
case "DESCR":<span class="cov8" title="1">
return rppb.Type_DESCR, buf.String()</span>
case "E-MAIL":<span class="cov8" title="1">
return rppb.Type_EMAIL, buf.String()</span>
case "EXPORT":<span class="cov8" title="1">
return rppb.Type_EXPORT, buf.String()</span>
case "EXPORT-COMPS":<span class="cov8" title="1">
return rppb.Type_EXPORTCOMPS, buf.String()</span>
case "EXPORT-VIA":<span class="cov8" title="1">
return rppb.Type_EXPORTVIA, buf.String()</span>
case "FAX-NO":<span class="cov8" title="1">
return rppb.Type_FAXNO, buf.String()</span>
case "FILTER":<span class="cov8" title="1">
return rppb.Type_FILTER, buf.String()</span>
case "FINGERPR":<span class="cov8" title="1">
return rppb.Type_FINGERPR, buf.String()</span>
case "GEOIDX":<span class="cov8" title="1">
return rppb.Type_GEOIDX, buf.String()</span>
case "HOLES":<span class="cov8" title="1">
return rppb.Type_HOLES, buf.String()</span>
case "IFADDR":<span class="cov8" title="1">
return rppb.Type_IFADDR, buf.String()</span>
case "IMPORT":<span class="cov8" title="1">
return rppb.Type_IMPORT, buf.String()</span>
case "IMPORT-VIA":<span class="cov8" title="1">
return rppb.Type_IMPORTVIA, buf.String()</span>
case "INTERFACE":<span class="cov8" title="1">
return rppb.Type_INTERFACE, buf.String()</span>
case "LOCAL-AS":<span class="cov8" title="1">
return rppb.Type_LOCALAS, buf.String()</span>
case "MBRS-BY-REF":<span class="cov8" title="1">
return rppb.Type_MBRSBYREF, buf.String()</span>
case "MEMBER-OF":<span class="cov8" title="1">
return rppb.Type_MEMBEROF, buf.String()</span>
case "MEMBERS":<span class="cov8" title="1">
return rppb.Type_MEMBERS, buf.String()</span>
case "METHOD":<span class="cov8" title="1">
return rppb.Type_METHOD, buf.String()</span>
case "MNT-BY":<span class="cov8" title="1">
return rppb.Type_MNTBY, buf.String()</span>
case "MNT-NFY":<span class="cov8" title="1">
return rppb.Type_MNTNFY, buf.String()</span>
case "MP-EXPORT":<span class="cov8" title="1">
return rppb.Type_MPEXPORT, buf.String()</span>
case "MP-FILTER":<span class="cov8" title="1">
return rppb.Type_MPFILTER, buf.String()</span>
case "MP-IMPORT":<span class="cov8" title="1">
return rppb.Type_MPIMPORT, buf.String()</span>
case "MP-MEMBERS":<span class="cov8" title="1">
return rppb.Type_MPMEMBERS, buf.String()</span>
case "MP-PEER":<span class="cov8" title="1">
return rppb.Type_MPPEER, buf.String()</span>
case "MP-PEERING":<span class="cov8" title="1">
return rppb.Type_MPPEERING, buf.String()</span>
case "NETNAME":<span class="cov8" title="1">
return rppb.Type_NETNAME, buf.String()</span>
case "NIC-HDL":<span class="cov8" title="1">
return rppb.Type_NICHDL, buf.String()</span>
case "NOTIFY":<span class="cov8" title="1">
return rppb.Type_NOTIFY, buf.String()</span>
case "ORIGIN":<span class="cov8" title="1">
return rppb.Type_ORIGIN, buf.String()</span>
case "OWNER":<span class="cov8" title="1">
return rppb.Type_OWNER, buf.String()</span>
case "PEER":<span class="cov8" title="1">
return rppb.Type_PEER, buf.String()</span>
case "PEERING":<span class="cov8" title="1">
return rppb.Type_PEERING, buf.String()</span>
case "PHONE":<span class="cov8" title="1">
return rppb.Type_PHONE, buf.String()</span>
case "REMARKS":<span class="cov8" title="1">
return rppb.Type_REMARKS, buf.String()</span>
case "ROA-URI":<span class="cov8" title="1">
return rppb.Type_ROAURI, buf.String()</span>
case "RS-IN":<span class="cov8" title="1">
return rppb.Type_RSIN, buf.String()</span>
case "RS-OUT":<span class="cov8" title="1">
return rppb.Type_RSOUT, buf.String()</span>
case "SOURCE":<span class="cov8" title="1">
return rppb.Type_SOURCE, buf.String()</span>
case "STATUS":<span class="cov8" title="1">
return rppb.Type_STATUS, buf.String()</span>
case "TECH-C":<span class="cov8" title="1">
return rppb.Type_TECHC, buf.String()</span>
case "TROUBLE":<span class="cov8" title="1">
return rppb.Type_TROUBLE, buf.String()</span>
case "UPD-TO":<span class="cov8" title="1">
return rppb.Type_UPDTO, buf.String()</span>
case "*XXE":<span class="cov8" title="1">
return rppb.Type_XXE, buf.String()</span>
case "*XXNER":<span class="cov8" title="1">
return rppb.Type_XXNER, buf.String()</span>
case "*XX-NUM":<span class="cov8" title="1">
return rppb.Type_XXNUM, buf.String()</span>
case "*XXRING-SET":<span class="cov8" title="1">
return rppb.Type_XXRINGSET, buf.String()</span>
case "*XXSET":<span class="cov8" title="1">
return rppb.Type_XXSET, buf.String()</span>
case "*XXSON":<span class="cov8" title="1">
return rppb.Type_XXSON, buf.String()</span>
case "*XXTE":<span class="cov8" title="1">
return rppb.Type_XXTE, buf.String()</span>
case "*XXTE6":<span class="cov8" title="1">
return rppb.Type_XXTE6, buf.String()</span>
case "*XXTE-SET":<span class="cov8" title="1">
return rppb.Type_XXTESET, buf.String()</span>
default:<span class="cov8" title="1">
// TODO(morrowc): Log this output instead of printing it to the console.
// fmt.Printf("failed to match whatever is in buf currently: %v\n", buf.String())
return rppb.Type_UNKNOWN, buf.String()</span>
}
<span class="cov8" title="1">key := strings.ToUpper(buf.String())
ret := buf.String()
// Some RPSL keywords have '-' or '*' in them, the proto enum does not have
// these characters included, remove them from the key comparison.
key = strings.Replace(key, "-", "", -1)
key = strings.Replace(key, "*", "", -1)

if _, ok := rppb.Type_value[key]; !ok </span><span class="cov8" title="1">{
return rppb.Type_UNKNOWN, ret
}</span>
<span class="cov8" title="1">return rppb.Type(rppb.Type_value[key]), ret</span>
}
// Each loop through accumulates more in the buffer.
<span class="cov8" title="1">_, _ = buf.WriteRune(ch)</span>
Expand Down
176 changes: 10 additions & 166 deletions rpsl-parser/irr.go
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -80,173 +80,17 @@ func (r *Reader) findKey() (rppb.Type, string) {
return rppb.Type_UNKNOWN, buf.String()
}

switch strings.ToUpper(buf.String()) {
case "ROUTE":
return rppb.Type_ROUTE, buf.String()
case "ROUTE6":
return rppb.Type_ROUTE6, buf.String()
case "AUT-NUM":
return rppb.Type_AUTNUM, buf.String()
case "AS-SET":
return rppb.Type_ASSET, buf.String()
case "ROUTE-SET":
return rppb.Type_ROUTESET, buf.String()
case "MNTNER":
return rppb.Type_MNTNER, buf.String()
case "PERSON":
return rppb.Type_PERSON, buf.String()
case "INETNUM":
return rppb.Type_INETNUM, buf.String()
case "KEY-CERT":
return rppb.Type_KEYCERT, buf.String()
case "ROLE":
return rppb.Type_ROLE, buf.String()
case "INET-RTR":
return rppb.Type_INETRTR, buf.String()
case "INET6NUM":
return rppb.Type_INET6NUM, buf.String()
case "FILTER-SET":
return rppb.Type_FILTERSET, buf.String()
case "RTR-SET":
return rppb.Type_RTRSET, buf.String()
case "PEERING-SET":
return rppb.Type_PEERINGSET, buf.String()
case "ADDRESS":
return rppb.Type_ADDRESS, buf.String()
case "ADMIN-C":
return rppb.Type_ADMINC, buf.String()
case "AGGR-BNDRY":
return rppb.Type_AGGRBNDRY, buf.String()
case "AGGR-MTD":
return rppb.Type_AGGRMTD, buf.String()
case "ALIAS":
return rppb.Type_ALIAS, buf.String()
case "AS-NAME":
return rppb.Type_ASNAME, buf.String()
case "AUTH":
return rppb.Type_AUTH, buf.String()
case "CERTIF":
return rppb.Type_CERTIF, buf.String()
case "CHANGED":
return rppb.Type_CHANGED, buf.String()
case "COMPONENTS":
return rppb.Type_COMPONENTS, buf.String()
case "COUNTRY":
return rppb.Type_COUNTRY, buf.String()
case "DEFAULT":
return rppb.Type_DEFAULT, buf.String()
case "DESCR":
return rppb.Type_DESCR, buf.String()
case "E-MAIL":
return rppb.Type_EMAIL, buf.String()
case "EXPORT":
return rppb.Type_EXPORT, buf.String()
case "EXPORT-COMPS":
return rppb.Type_EXPORTCOMPS, buf.String()
case "EXPORT-VIA":
return rppb.Type_EXPORTVIA, buf.String()
case "FAX-NO":
return rppb.Type_FAXNO, buf.String()
case "FILTER":
return rppb.Type_FILTER, buf.String()
case "FINGERPR":
return rppb.Type_FINGERPR, buf.String()
case "GEOIDX":
return rppb.Type_GEOIDX, buf.String()
case "HOLES":
return rppb.Type_HOLES, buf.String()
case "IFADDR":
return rppb.Type_IFADDR, buf.String()
case "IMPORT":
return rppb.Type_IMPORT, buf.String()
case "IMPORT-VIA":
return rppb.Type_IMPORTVIA, buf.String()
case "INTERFACE":
return rppb.Type_INTERFACE, buf.String()
case "LOCAL-AS":
return rppb.Type_LOCALAS, buf.String()
case "MBRS-BY-REF":
return rppb.Type_MBRSBYREF, buf.String()
case "MEMBER-OF":
return rppb.Type_MEMBEROF, buf.String()
case "MEMBERS":
return rppb.Type_MEMBERS, buf.String()
case "METHOD":
return rppb.Type_METHOD, buf.String()
case "MNT-BY":
return rppb.Type_MNTBY, buf.String()
case "MNT-NFY":
return rppb.Type_MNTNFY, buf.String()
case "MP-EXPORT":
return rppb.Type_MPEXPORT, buf.String()
case "MP-FILTER":
return rppb.Type_MPFILTER, buf.String()
case "MP-IMPORT":
return rppb.Type_MPIMPORT, buf.String()
case "MP-MEMBERS":
return rppb.Type_MPMEMBERS, buf.String()
case "MP-PEER":
return rppb.Type_MPPEER, buf.String()
case "MP-PEERING":
return rppb.Type_MPPEERING, buf.String()
case "NETNAME":
return rppb.Type_NETNAME, buf.String()
case "NIC-HDL":
return rppb.Type_NICHDL, buf.String()
case "NOTIFY":
return rppb.Type_NOTIFY, buf.String()
case "ORIGIN":
return rppb.Type_ORIGIN, buf.String()
case "OWNER":
return rppb.Type_OWNER, buf.String()
case "PEER":
return rppb.Type_PEER, buf.String()
case "PEERING":
return rppb.Type_PEERING, buf.String()
case "PHONE":
return rppb.Type_PHONE, buf.String()
case "REMARKS":
return rppb.Type_REMARKS, buf.String()
case "ROA-URI":
return rppb.Type_ROAURI, buf.String()
case "RS-IN":
return rppb.Type_RSIN, buf.String()
case "RS-OUT":
return rppb.Type_RSOUT, buf.String()
case "SOURCE":
return rppb.Type_SOURCE, buf.String()
case "STATUS":
return rppb.Type_STATUS, buf.String()
case "TECH-C":
return rppb.Type_TECHC, buf.String()
case "TROUBLE":
return rppb.Type_TROUBLE, buf.String()
case "UPD-TO":
return rppb.Type_UPDTO, buf.String()
case "*XXE":
return rppb.Type_XXE, buf.String()
case "*XXNER":
return rppb.Type_XXNER, buf.String()
case "*XX-NUM":
return rppb.Type_XXNUM, buf.String()
case "*XXRING-SET":
return rppb.Type_XXRINGSET, buf.String()
case "*XXSET":
return rppb.Type_XXSET, buf.String()
case "*XXSON":
return rppb.Type_XXSON, buf.String()
case "*XXTE":
return rppb.Type_XXTE, buf.String()
case "*XXTE6":
return rppb.Type_XXTE6, buf.String()
case "*XXTE-SET":
return rppb.Type_XXTESET, buf.String()
default:
// TODO(morrowc): Log this output instead of printing it to the console.
// fmt.Printf("failed to match whatever is in buf currently: %v\n", buf.String())
return rppb.Type_UNKNOWN, buf.String()
key := strings.ToUpper(buf.String())
ret := buf.String()
// Some RPSL keywords have '-' or '*' in them, the proto enum does not have
// these characters included, remove them from the key comparison.
key = strings.Replace(key, "-", "", -1)
key = strings.Replace(key, "*", "", -1)

if _, ok := rppb.Type_value[key]; !ok {
return rppb.Type_UNKNOWN, ret
}

return rppb.Type(rppb.Type_value[key]), ret
}
// Each loop through accumulates more in the buffer.
_, _ = buf.WriteRune(ch)
Expand Down