cl: featQuietIgnore, InlineFuncIgnore; tool: cfg.IgnoreInline

cl/class.go

@@ -82,9 +82,9 @@ func compileClass(ctx *pkgCtx, this *classCtx) {
 	}
 }
 
-func newTypeParams(ctx *pkgCtx, pkg *types.Package, cls clang.Cursor, feats *int) []*types.TypeParam {
+func newTypeParams(ctx *pkgCtx, pkg *types.Package, cls clang.Cursor) (ret []*types.TypeParam, quietIgnore bool) {
 	idx := 0
-	ret := make([]*types.TypeParam, 0, 2)
+	ret = make([]*types.TypeParam, 0, 2)
 	clang.VisitChildren(cls, func(decl, parent clang.Cursor) clang.ChildVisitResult {
 		switch decl.Kind {
 		case lc.Cursor_TemplateTypeParameter:
@@ -96,13 +96,14 @@ func newTypeParams(ctx *pkgCtx, pkg *types.Package, cls clang.Cursor, feats *int
 			objName := types.NewTypeName(0, pkg, name, nil)
 			ret = append(ret, types.NewTypeParam(objName, ctx.any()))
 		case lc.Cursor_NonTypeTemplateParameter, lc.Cursor_TemplateTemplateParameter:
-			*feats |= featIgnored
+			quietIgnore = true
+			fallthrough
 		default:
 			return clang.Break
 		}
 		return clang.Continue
 	})
-	return ret
+	return
 }
 
 func loadTemplateClass(ctx *pkgCtx, cls clang.Cursor, ns string, parent *scopeCtx) {
@@ -123,10 +124,11 @@ func compileTemplateClass(ctx *pkgCtx, obj *templateClass, parent *scopeCtx) {
 
 	pkg := ctx.pkg
 	pkgTypes := pkg.Types
-	feats := 0
-	tparams := newTypeParams(ctx, pkgTypes, cls, &feats)
-	if feats&featIgnored != 0 || obj.order() >= 0 {
-		ctx.logf(cls, "class %s: unsupported template params, skipped", clang.String(cls))
+	tparams, quietIgnore := newTypeParams(ctx, pkgTypes, cls)
+	if quietIgnore || obj.order() >= 0 {
+		if debugQuietIgnore {
+			ctx.logf(cls, "class %s: unsupported template params, ignored", clang.String(cls))
+		}
 		return
 	}
 
@@ -188,8 +190,8 @@ func newType(ctx *pkgCtx, cls clang.Cursor, clsName string, kind typeTag) (ret t
 func initClassType(ctx *pkgCtx, typDecl typDecl, cls clang.Cursor, clsName string, tparams []*types.TypeParam, parent *scopeCtx) bool {
 	feats := 0
 	initClassTypeEx(ctx, typDecl, cls, clsName, tparams, parent, &feats)
-	if feats&featIgnored != 0 {
-		ctx.logf(cls, "class %s: unsupported features, skipped", clang.String(cls))
+	if feats&featAllIgnore != 0 {
+		ctx.ignoref(feats, cls, "class %s: unsupported features, ignored", clang.String(cls))
 		typDecl.Delete()
 		return false
 	}
@@ -217,7 +219,7 @@ func initClassTypeEx(ctx *pkgCtx, typDecl typDecl, cls clang.Cursor, clsName str
 		loadClassMember(ctx, pkgTypes, this, clsName, decl, feats)
 		return clang.Continue
 	})
-	if *feats&featIgnored != 0 {
+	if *feats&featAllIgnore != 0 {
 		return
 	}
 	// Establish the layout at offset 0, following the C++ Itanium ABI. A
@@ -297,7 +299,7 @@ func loadClassMember(ctx *pkgCtx, pkg *types.Package, this *classCtx, clsName st
 			}
 		}
 		if !anonymous {
-			if fldType = toTypeEx(ctx, pkg, ft, flagIsVarDef, feats, this.scope()); *feats&featIgnored != 0 {
+			if fldType = toTypeEx(ctx, pkg, ft, flagIsVarDef, feats, this.scope()); *feats&featAllIgnore != 0 {
 				return
 			}
 		}
@@ -481,10 +483,11 @@ func baseClass(ctx *pkgCtx, decl clang.Cursor, feats *int) *types.TypeName {
 			return t
 		}
 	case lc.Type_Unexposed:
-		*feats |= featIgnored
+		ctx.logf(decl, "baseClass %s: with unexposed type, skipped", clang.String(decl))
+		*feats |= featExplicitIgnore
 		return nil
 	}
-	ctx.panicf(decl, "baseClass: unknown base class type - %s (%d)", clang.String(t), t.Kind)
+	ctx.panicf(decl, "baseClass %s: unknown base class - %s (%d)", clang.String(decl), clang.String(t), t.Kind)
 	return nil
 }
 

cl/compile.go

@@ -30,17 +30,20 @@ import (
 const (
 	DbgFlagCompileDecl = 1 << iota
 	DbgFlagMajorProc
-	DbgFlagAll = DbgFlagCompileDecl | DbgFlagMajorProc
+	DbgFlagQuietIgnore
+	DbgFlagAll = DbgFlagCompileDecl | DbgFlagMajorProc | DbgFlagQuietIgnore
 )
 
 var (
 	debugCompileDecl bool
 	debugMajorProc   bool
+	debugQuietIgnore bool
 )
 
 func SetDebug(flags int) {
 	debugCompileDecl = (flags & DbgFlagCompileDecl) != 0
 	debugMajorProc = (flags & DbgFlagMajorProc) != 0
+	debugQuietIgnore = (flags & DbgFlagQuietIgnore) != 0
 }
 
 // -----------------------------------------------------------------------------

cl/ctx.go

@@ -159,6 +159,12 @@ type pkgCtx struct {
 	keepDoc     bool
 }
 
+func (p *pkgCtx) ignoref(feats int, decl clang.Cursor, format string, args ...any) {
+	if feats&featQuietIgnore == 0 || debugQuietIgnore {
+		p.logf(decl, format, args...)
+	}
+}
+
 func (p *pkgCtx) logf(decl clang.Cursor, format string, args ...any) {
 	pos := p.fset.Position(goNodePos(p, decl))
 	log.Printf("%s: %s", pos, fmt.Sprintf(format, args...))
@@ -271,9 +277,9 @@ func (p *pkgCtx) addType(kind typeTag, decl clang.Cursor, typNamed *types.Named)
 	}
 }
 
-func (p *pkgCtx) ignoreType(cName string) {
+func (p *pkgCtx) ignoreType(cName string, feats int) {
 	if _, ok := p.types[cName]; !ok {
-		p.types[cName] = typeObj{nil, featIgnored}
+		p.types[cName] = typeObj{nil, feats}
 	}
 }
 

cl/enum.go

@@ -66,7 +66,7 @@ func loadEnum(ctx *pkgCtx, decl clang.Cursor, ns string) {
 
 			feats := 0
 			underType := toTypeEx(ctx, pkgTypes, typ, flagIsTypeDef, &feats, nil)
-			if feats&featIgnored != 0 {
+			if feats&featAllIgnore != 0 {
 				ctx.panicf(decl, "enum %s: unsupported underlying type %s (%d)", name, clang.String(typ), typ.Kind)
 			}
 			typDecl.InitType(pkg, underType)

cl/func.go

@@ -89,14 +89,14 @@ func compileFuncOrMethod(ctx *pkgCtx, obj *funcObj, this *classCtx) {
 	scope := this.scope()
 	params, variadic := newParams(ctx, pkgTypes, fn, &feats, scope)
 	results := toFuncResults(ctx, pkgTypes, fn.ResultType(), &feats, scope)
-	if feats&featIgnored != 0 {
-		ctx.logf(fn, "func %s: function with unsupported features, skipped", clang.String(fn))
+	if feats&featAllIgnore != 0 {
+		ctx.ignoref(feats, fn, "func %s: function with unsupported features, ignored", clang.String(fn))
 		return
 	}
 
 	if fn.IsFunctionInlined() != 0 {
 		if ctx.cflags == "" {
-			ctx.logf(fn, "func %s: inline function but no CFlags in config, skipped", clang.String(fn))
+			ctx.ignoref(InlineFuncIgnore, fn, "func %s: inline function but no CFlags in config, ignored", clang.String(fn))
 			return
 		}
 		manglingName = wrapInlineFunc(ctx, manglingName, fn, this)

cl/type.go

@@ -58,13 +58,23 @@ func newPointer(ctx *pkgCtx, typ types.Type) types.Type {
 
 const (
 	featHasCallback = 1 << iota
-	featIgnored
+	featExplicitIgnore
+	featQuietIgnore
+	featAllIgnore = featExplicitIgnore | featQuietIgnore
+)
+
+const (
+	QuietIgnoreInline = featQuietIgnore
+)
+
+var (
+	InlineFuncIgnore = featExplicitIgnore
 )
 
 func toType(ctx *pkgCtx, pkg *types.Package, typ lc.Type, flags int, scope *scopeCtx) types.Type {
 	var feats int
 	ret := toTypeEx(ctx, pkg, typ, flags, &feats, scope)
-	if feats&featIgnored != 0 {
+	if feats&featAllIgnore != 0 {
 		panic("unsupported type - " + clang.String(typ))
 	}
 	return ret
@@ -129,7 +139,7 @@ func toTypeEx(ctx *pkgCtx, pkg *types.Package, typ lc.Type, flags int, feats *in
 		if o, ok := ctx.types[cName]; ok {
 			if o.feats != 0 {
 				*feats |= o.feats
-				if o.feats&featIgnored != 0 {
+				if o.feats&featAllIgnore != 0 {
 					return types.Typ[types.Invalid] // ignored type
 				}
 			}
@@ -167,14 +177,13 @@ func toTypeEx(ctx *pkgCtx, pkg *types.Package, typ lc.Type, flags int, feats *in
 	case lc.Type_LongDouble:
 		return ctx.basicTyp(cLongDouble)
 	case lc.Type_BlockPointer:
-		ctx.logtf(typ, "type %s: C blocks (closures) are unsupported, ignored", clang.String(typ))
-		*feats |= featIgnored
+		*feats |= featQuietIgnore // will always be ignored
 		return types.Typ[types.Invalid]
 	default:
 		ctx.logtf(typ, "toType: unknown kind - %v", typ.Kind)
 	}
 	ctx.logtf(typ, "unsupported type - %s", clang.String(typ))
-	*feats |= featIgnored
+	*feats |= featExplicitIgnore
 	return types.Typ[types.Invalid]
 }
 

cl/typedef.go

@@ -30,16 +30,14 @@ func loadTypedef(ctx *pkgCtx, decl clang.Cursor, ns string, scope *scopeCtx) {
 	cName := clang.String(decl.Type())
 	localName := clang.String(decl) // TODO(xsw): use full name with namespace
 	if ctx.isTypeIgnored(localName) {
-		if debugCompileDecl {
-			log.Println("typedef", cName, "- ignored")
-		}
-		ctx.ignoreType(cName)
+		ctx.ignoref(featQuietIgnore, decl, "typedef %s: ignored by config", localName)
+		ctx.ignoreType(cName, featQuietIgnore)
 		return
 	}
 
 	origName := nameWithNS(localName, ns)
 	if decl.Kind == lc.Cursor_TypeAliasTemplateDecl {
-		ctx.logf(decl, "typedef %s: template type alias, skipped", origName)
+		ctx.logf(decl, "typedef %s: template type alias, skipped", localName)
 		return
 	}
 
@@ -52,9 +50,14 @@ func loadTypedef(ctx *pkgCtx, decl clang.Cursor, ns string, scope *scopeCtx) {
 
 	feats := 0
 	tunder := toTypeEx(ctx, pkgTypes, underlying, flagIsTypeDef, &feats, scope)
-	if feats&featIgnored != 0 || isTypedefUnsupported(tunder) {
-		ctx.logf(decl, "typedef %s: unsupported underlying type, skipped", origName)
-		ctx.ignoreType(cName)
+	if feats&featQuietIgnore != 0 || isTypedefUnsupported(tunder) {
+		ctx.ignoref(featQuietIgnore, decl, "typedef %s: unsupported underlying type, ignored", localName)
+		ctx.ignoreType(cName, featQuietIgnore)
+		return
+	}
+	if feats&featExplicitIgnore != 0 {
+		ctx.logf(decl, "typedef %s: unsupported underlying type, skipped", localName)
+		ctx.ignoreType(cName, featExplicitIgnore)
 		return
 	}
 

cl/var.go

@@ -78,8 +78,8 @@ func compileVar(ctx *pkgCtx, decl clang.Cursor, ns string) {
 
 	feats := 0
 	typ := toTypeEx(ctx, pkgTypes, decl.Type(), flagIsVarDef, &feats, nil)
-	if feats&featIgnored != 0 {
-		ctx.logf(decl, "var %s: unsupported type, skipped", origName)
+	if feats&featAllIgnore != 0 {
+		ctx.ignoref(feats, decl, "var %s: unsupported type, ignored", localName)
 		return
 	}
 

cmd/llcppg/gen.go

@@ -23,6 +23,7 @@ import (
 	"strings"
 
 	"github.com/goplus/gogen"
+	"github.com/goplus/llcppg/cl"
 	"github.com/goplus/llcppg/clang"
 	"github.com/goplus/llcppg/tool"
 	"github.com/qiniu/x/errors"
@@ -44,6 +45,10 @@ func Gen(destDir, srcDir string, index clang.Index) (err error) {
 	}
 	mainPkgName := cfg.Name
 
+	if cfg.IgnoreInline {
+		cl.InlineFuncIgnore = cl.QuietIgnoreInline // quiet ignore inline functions
+	}
+
 	if len(cfg.Pkgs) == 0 {
 		return genPkg(destDir, srcDir, mainPkgName, index, &cfg)
 	}

tool/config.go

@@ -51,6 +51,7 @@ type Config struct {
 	MacroIgnore    []string          `json:"MacroIgnore"`    // C/C++ macro names to ignore
 	NSIgnore       []string          `json:"NSIgnore"`       // namespaces (Go style names) to ignore
 	Pkgs           []string          `json:"Pkgs"`           // sub-packages to generate, optional
+	IgnoreInline   bool              `json:"IgnoreInline"`   // quietly ignore inline functions
 	GroupSubdir    bool              `json:"GroupSubdir"`    // treats sub-directory files as a single file
 }