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Merge branch 'ignore_labeled_continue_in_select' of github.com:tony20…
…01/go-critic into ignore_labeled_continue_in_select * 'ignore_labeled_continue_in_select' of github.com:tony2001/go-critic: checkers: move out embedded rules from checkers.go (go-critic#1186) cmd/gocritic: add -cpuprofile and -memprofile flags (go-critic#1185) checker/whyNoLint: compile regex when it is needed (go-critic#1182) checkers: add enable/disable flags to ruleguard checker (go-critic#1181) checkers: add io.WriteString patterns to preferFprint (go-critic#1180) checkers: fix equalFold rules autofix templates (go-critic#1178) checkers: rename undefinedFormatting to dynamicFmtString (go-critic#1174) checkers: add dynamicFmtString checker (go-critic#1156) update ruleguard (go-critic#1173) checkers: add tests for go-critic#1166 (go-critic#1172) checkers): treat //noinspection as pragma in commentFormatting (go-critic#1166) checkers: add At() for httpNoBody checker (go-critic#1164) tools: move tools into own module (go-critic#1162)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package checkers | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "go/ast" | ||
| "go/build" | ||
| "go/token" | ||
| "os" | ||
|
|
||
| "github.com/go-critic/go-critic/checkers/rulesdata" | ||
| "github.com/go-critic/go-critic/framework/linter" | ||
| "github.com/quasilyte/go-ruleguard/ruleguard" | ||
| ) | ||
|
|
||
| //go:generate go run ./rules/precompile.go -rules ./rules/rules.go -o ./rulesdata/rulesdata.go | ||
|
|
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| func init() { | ||
| filename := "rules/rules.go" | ||
|
|
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| fset := token.NewFileSet() | ||
| var groups []ruleguard.GoRuleGroup | ||
|
|
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| var buildContext *build.Context | ||
|
|
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| ruleguardDebug := os.Getenv("GOCRITIC_RULEGUARD_DEBUG") != "" | ||
|
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| // First we create an Engine to parse all rules. | ||
| // We need it to get the structured info about our rules | ||
| // that will be used to generate checkers. | ||
| // We introduce an extra scope in hope that rootEngine | ||
| // will be garbage-collected after we don't need it. | ||
| // LoadedGroups() returns a slice copy and that's all what we need. | ||
| { | ||
| rootEngine := ruleguard.NewEngine() | ||
| rootEngine.InferBuildContext() | ||
| buildContext = rootEngine.BuildContext | ||
|
|
||
| loadContext := &ruleguard.LoadContext{ | ||
| Fset: fset, | ||
| DebugImports: ruleguardDebug, | ||
| DebugPrint: func(s string) { | ||
| fmt.Println("debug:", s) | ||
| }, | ||
| } | ||
| if err := rootEngine.LoadFromIR(loadContext, filename, rulesdata.PrecompiledRules); err != nil { | ||
| panic(fmt.Sprintf("load embedded ruleguard rules: %v", err)) | ||
| } | ||
| groups = rootEngine.LoadedGroups() | ||
| } | ||
|
|
||
| // For every rules group we create a new checker and a separate engine. | ||
| // That dedicated ruleguard engine will contain rules only from one group. | ||
| for i := range groups { | ||
| g := groups[i] | ||
| info := &linter.CheckerInfo{ | ||
| Name: g.Name, | ||
| Summary: g.DocSummary, | ||
| Before: g.DocBefore, | ||
| After: g.DocAfter, | ||
| Note: g.DocNote, | ||
| Tags: g.DocTags, | ||
|
|
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| EmbeddedRuleguard: true, | ||
| } | ||
| collection.AddChecker(info, func(ctx *linter.CheckerContext) (linter.FileWalker, error) { | ||
| parseContext := &ruleguard.LoadContext{ | ||
| Fset: fset, | ||
| GroupFilter: func(name string) bool { | ||
| return name == g.Name | ||
| }, | ||
| DebugImports: ruleguardDebug, | ||
| DebugPrint: func(s string) { | ||
| fmt.Println("debug:", s) | ||
| }, | ||
| } | ||
| engine := ruleguard.NewEngine() | ||
| engine.BuildContext = buildContext | ||
| err := engine.LoadFromIR(parseContext, filename, rulesdata.PrecompiledRules) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| c := &embeddedRuleguardChecker{ | ||
| ctx: ctx, | ||
| engine: engine, | ||
| } | ||
| return c, nil | ||
| }) | ||
| } | ||
| } | ||
|
|
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| type embeddedRuleguardChecker struct { | ||
| ctx *linter.CheckerContext | ||
| engine *ruleguard.Engine | ||
| } | ||
|
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| func (c *embeddedRuleguardChecker) WalkFile(f *ast.File) { | ||
| runRuleguardEngine(c.ctx, f, c.engine, &ruleguard.RunContext{ | ||
| Pkg: c.ctx.Pkg, | ||
| Types: c.ctx.TypesInfo, | ||
| Sizes: c.ctx.SizesInfo, | ||
| Fset: c.ctx.FileSet, | ||
| }) | ||
| } |
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