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analysis.go
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analysis.go
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package staticcheck
import (
"flag"
"honnef.co/go/tools/facts"
"honnef.co/go/tools/internal/passes/buildssa"
"honnef.co/go/tools/lint/lintutil"
"golang.org/x/tools/go/analysis"
"golang.org/x/tools/go/analysis/passes/inspect"
)
func newFlagSet() flag.FlagSet {
fs := flag.NewFlagSet("", flag.PanicOnError)
fs.Var(lintutil.NewVersionFlag(), "go", "Target Go version")
return *fs
}
var Analyzers = map[string]*analysis.Analyzer{
"SA1000": {
Name: "SA1000",
Run: callChecker(checkRegexpRules),
Doc: Docs["SA1000"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1001": {
Name: "SA1001",
Run: CheckTemplate,
Doc: Docs["SA1001"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA1002": {
Name: "SA1002",
Run: callChecker(checkTimeParseRules),
Doc: Docs["SA1002"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1003": {
Name: "SA1003",
Run: callChecker(checkEncodingBinaryRules),
Doc: Docs["SA1003"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1004": {
Name: "SA1004",
Run: CheckTimeSleepConstant,
Doc: Docs["SA1004"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA1005": {
Name: "SA1005",
Run: CheckExec,
Doc: Docs["SA1005"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA1006": {
Name: "SA1006",
Run: CheckUnsafePrintf,
Doc: Docs["SA1006"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA1007": {
Name: "SA1007",
Run: callChecker(checkURLsRules),
Doc: Docs["SA1007"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1008": {
Name: "SA1008",
Run: CheckCanonicalHeaderKey,
Doc: Docs["SA1008"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA1010": {
Name: "SA1010",
Run: callChecker(checkRegexpFindAllRules),
Doc: Docs["SA1010"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1011": {
Name: "SA1011",
Run: callChecker(checkUTF8CutsetRules),
Doc: Docs["SA1011"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1012": {
Name: "SA1012",
Run: CheckNilContext,
Doc: Docs["SA1012"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA1013": {
Name: "SA1013",
Run: CheckSeeker,
Doc: Docs["SA1013"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA1014": {
Name: "SA1014",
Run: callChecker(checkUnmarshalPointerRules),
Doc: Docs["SA1014"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1015": {
Name: "SA1015",
Run: CheckLeakyTimeTick,
Doc: Docs["SA1015"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA1016": {
Name: "SA1016",
Run: CheckUntrappableSignal,
Doc: Docs["SA1016"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA1017": {
Name: "SA1017",
Run: callChecker(checkUnbufferedSignalChanRules),
Doc: Docs["SA1017"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1018": {
Name: "SA1018",
Run: callChecker(checkStringsReplaceZeroRules),
Doc: Docs["SA1018"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1019": {
Name: "SA1019",
Run: CheckDeprecated,
Doc: Docs["SA1019"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer, facts.Deprecated},
Flags: newFlagSet(),
},
"SA1020": {
Name: "SA1020",
Run: callChecker(checkListenAddressRules),
Doc: Docs["SA1020"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1021": {
Name: "SA1021",
Run: callChecker(checkBytesEqualIPRules),
Doc: Docs["SA1021"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1023": {
Name: "SA1023",
Run: CheckWriterBufferModified,
Doc: Docs["SA1023"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA1024": {
Name: "SA1024",
Run: callChecker(checkUniqueCutsetRules),
Doc: Docs["SA1024"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1025": {
Name: "SA1025",
Run: CheckTimerResetReturnValue,
Doc: Docs["SA1025"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA1026": {
Name: "SA1026",
Run: callChecker(checkUnsupportedMarshal),
Doc: Docs["SA1026"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA1027": {
Name: "SA1027",
Run: callChecker(checkAtomicAlignment),
Doc: Docs["SA1027"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA2000": {
Name: "SA2000",
Run: CheckWaitgroupAdd,
Doc: Docs["SA2000"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA2001": {
Name: "SA2001",
Run: CheckEmptyCriticalSection,
Doc: Docs["SA2001"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA2002": {
Name: "SA2002",
Run: CheckConcurrentTesting,
Doc: Docs["SA2002"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA2003": {
Name: "SA2003",
Run: CheckDeferLock,
Doc: Docs["SA2003"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA3000": {
Name: "SA3000",
Run: CheckTestMainExit,
Doc: Docs["SA3000"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA3001": {
Name: "SA3001",
Run: CheckBenchmarkN,
Doc: Docs["SA3001"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA4000": {
Name: "SA4000",
Run: CheckLhsRhsIdentical,
Doc: Docs["SA4000"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer, facts.TokenFile, facts.Generated},
Flags: newFlagSet(),
},
"SA4001": {
Name: "SA4001",
Run: CheckIneffectiveCopy,
Doc: Docs["SA4001"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA4002": {
Name: "SA4002",
Run: CheckDiffSizeComparison,
Doc: Docs["SA4002"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA4003": {
Name: "SA4003",
Run: CheckExtremeComparison,
Doc: Docs["SA4003"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA4004": {
Name: "SA4004",
Run: CheckIneffectiveLoop,
Doc: Docs["SA4004"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA4006": {
Name: "SA4006",
Run: CheckUnreadVariableValues,
Doc: Docs["SA4006"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, facts.Generated},
Flags: newFlagSet(),
},
"SA4008": {
Name: "SA4008",
Run: CheckLoopCondition,
Doc: Docs["SA4008"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA4009": {
Name: "SA4009",
Run: CheckArgOverwritten,
Doc: Docs["SA4009"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA4010": {
Name: "SA4010",
Run: CheckIneffectiveAppend,
Doc: Docs["SA4010"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA4011": {
Name: "SA4011",
Run: CheckScopedBreak,
Doc: Docs["SA4011"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA4012": {
Name: "SA4012",
Run: CheckNaNComparison,
Doc: Docs["SA4012"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA4013": {
Name: "SA4013",
Run: CheckDoubleNegation,
Doc: Docs["SA4013"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA4014": {
Name: "SA4014",
Run: CheckRepeatedIfElse,
Doc: Docs["SA4014"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA4015": {
Name: "SA4015",
Run: callChecker(checkMathIntRules),
Doc: Docs["SA4015"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA4016": {
Name: "SA4016",
Run: CheckSillyBitwiseOps,
Doc: Docs["SA4016"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, facts.TokenFile},
Flags: newFlagSet(),
},
"SA4017": {
Name: "SA4017",
Run: CheckPureFunctions,
Doc: Docs["SA4017"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, facts.Purity},
Flags: newFlagSet(),
},
"SA4018": {
Name: "SA4018",
Run: CheckSelfAssignment,
Doc: Docs["SA4018"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer, facts.Generated, facts.TokenFile},
Flags: newFlagSet(),
},
"SA4019": {
Name: "SA4019",
Run: CheckDuplicateBuildConstraints,
Doc: Docs["SA4019"].String(),
Requires: []*analysis.Analyzer{facts.Generated},
Flags: newFlagSet(),
},
"SA4020": {
Name: "SA4020",
Run: CheckUnreachableTypeCases,
Doc: Docs["SA4020"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA4021": {
Name: "SA4021",
Run: CheckSingleArgAppend,
Doc: Docs["SA4021"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer, facts.Generated, facts.TokenFile},
Flags: newFlagSet(),
},
"SA5000": {
Name: "SA5000",
Run: CheckNilMaps,
Doc: Docs["SA5000"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA5001": {
Name: "SA5001",
Run: CheckEarlyDefer,
Doc: Docs["SA5001"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA5002": {
Name: "SA5002",
Run: CheckInfiniteEmptyLoop,
Doc: Docs["SA5002"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA5003": {
Name: "SA5003",
Run: CheckDeferInInfiniteLoop,
Doc: Docs["SA5003"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA5004": {
Name: "SA5004",
Run: CheckLoopEmptyDefault,
Doc: Docs["SA5004"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA5005": {
Name: "SA5005",
Run: CheckCyclicFinalizer,
Doc: Docs["SA5005"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA5007": {
Name: "SA5007",
Run: CheckInfiniteRecursion,
Doc: Docs["SA5007"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA5008": {
Name: "SA5008",
Run: CheckStructTags,
Doc: Docs["SA5008"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA5009": {
Name: "SA5009",
Run: callChecker(checkPrintfRules),
Doc: Docs["SA5009"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA6000": {
Name: "SA6000",
Run: callChecker(checkRegexpMatchLoopRules),
Doc: Docs["SA6000"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA6001": {
Name: "SA6001",
Run: CheckMapBytesKey,
Doc: Docs["SA6001"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA6002": {
Name: "SA6002",
Run: callChecker(checkSyncPoolValueRules),
Doc: Docs["SA6002"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer},
Flags: newFlagSet(),
},
"SA6003": {
Name: "SA6003",
Run: CheckRangeStringRunes,
Doc: Docs["SA6003"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer},
Flags: newFlagSet(),
},
"SA6005": {
Name: "SA6005",
Run: CheckToLowerToUpperComparison,
Doc: Docs["SA6005"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA9001": {
Name: "SA9001",
Run: CheckDubiousDeferInChannelRangeLoop,
Doc: Docs["SA9001"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA9002": {
Name: "SA9002",
Run: CheckNonOctalFileMode,
Doc: Docs["SA9002"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
"SA9003": {
Name: "SA9003",
Run: CheckEmptyBranch,
Doc: Docs["SA9003"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, facts.TokenFile, facts.Generated},
Flags: newFlagSet(),
},
"SA9004": {
Name: "SA9004",
Run: CheckMissingEnumTypesInDeclaration,
Doc: Docs["SA9004"].String(),
Requires: []*analysis.Analyzer{inspect.Analyzer},
Flags: newFlagSet(),
},
// Filtering generated code because it may include empty structs generated from data models.
"SA9005": {
Name: "SA9005",
Run: callChecker(checkNoopMarshal),
Doc: Docs["SA9005"].String(),
Requires: []*analysis.Analyzer{buildssa.Analyzer, valueRangesAnalyzer, facts.Generated, facts.TokenFile},
Flags: newFlagSet(),
},
}