v0.0.422

.idea/.gitignore

@@ -6,3 +6,5 @@
 # Datasource local storage ignored files
 /dataSources/
 /dataSources.local.xml
+# GitHub Copilot persisted chat sessions
+/copilot/chatSessions

TODO.md

@@ -2,6 +2,8 @@
 
  - cronext
 
- - rfctime.DateOnly
  - rfctime.HMSTimeOnly
- - rfctime.NanoTimeOnly
+ - rfctime.NanoTimeOnly
+
+ - remove sqlx dependency from sq  (unmaintained, and mostly superseeded by our own stuff?)
+ - Move DBLogger and DBPreprocessor to sq

bfcodegen/csid-generate.go

@@ -26,6 +26,10 @@ type CSIDDef struct {
 	Prefix       string
 }
 
+type CSIDGenOptions struct {
+	DebugOutput *bool
+}
+
 var rexCSIDPackage = rext.W(regexp.MustCompile(`^package\s+(?P<name>[A-Za-z0-9_]+)\s*$`))
 
 var rexCSIDDef = rext.W(regexp.MustCompile(`^\s*type\s+(?P<name>[A-Za-z0-9_]+)\s+string\s*//\s*(@csid:type)\s+\[(?P<prefix>[A-Z0-9]{3})].*$`))
@@ -35,7 +39,9 @@ var rexCSIDChecksumConst = rext.W(regexp.MustCompile(`const ChecksumCharsetIDGen
 //go:embed csid-generate.template
 var templateCSIDGenerateText string
 
-func GenerateCharsetIDSpecs(sourceDir string, destFile string) error {
+func GenerateCharsetIDSpecs(sourceDir string, destFile string, opt CSIDGenOptions) error {
+
+	debugOutput := langext.Coalesce(opt.DebugOutput, false)
 
 	files, err := os.ReadDir(sourceDir)
 	if err != nil {
@@ -81,13 +87,18 @@ func GenerateCharsetIDSpecs(sourceDir string, destFile string) error {
 	pkgname := ""
 
 	for _, f := range files {
-		fmt.Printf("========= %s =========\n\n", f.Name())
-		fileIDs, pn, err := processCSIDFile(sourceDir, path.Join(sourceDir, f.Name()))
+		if debugOutput {
+			fmt.Printf("========= %s =========\n\n", f.Name())
+		}
+
+		fileIDs, pn, err := processCSIDFile(sourceDir, path.Join(sourceDir, f.Name()), debugOutput)
 		if err != nil {
 			return err
 		}
 
-		fmt.Printf("\n")
+		if debugOutput {
+			fmt.Printf("\n")
+		}
 
 		allIDs = append(allIDs, fileIDs...)
 
@@ -113,7 +124,7 @@ func GenerateCharsetIDSpecs(sourceDir string, destFile string) error {
 	return nil
 }
 
-func processCSIDFile(basedir string, fn string) ([]CSIDDef, string, error) {
+func processCSIDFile(basedir string, fn string, debugOutput bool) ([]CSIDDef, string, error) {
 	file, err := os.Open(fn)
 	if err != nil {
 		return nil, "", err
@@ -155,7 +166,11 @@ func processCSIDFile(basedir string, fn string) ([]CSIDDef, string, error) {
 				Name:         match.GroupByName("name").Value(),
 				Prefix:       match.GroupByName("prefix").Value(),
 			}
-			fmt.Printf("Found ID definition { '%s' }\n", def.Name)
+
+			if debugOutput {
+				fmt.Printf("Found ID definition { '%s' }\n", def.Name)
+			}
+
 			ids = append(ids, def)
 		}
 	}

bfcodegen/csid-generate_test.go

@@ -34,10 +34,10 @@ func TestGenerateCSIDSpecs(t *testing.T) {
 	_, err = cmdext.Runner("tar").Arg("-xvzf").Arg(tmpFile).Arg("-C").Arg(tmpDir).FailOnExitCode().FailOnTimeout().Timeout(time.Minute).Run()
 	tst.AssertNoErr(t, err)
 
-	err = GenerateCharsetIDSpecs(tmpDir, tmpDir+"/csid_gen.go")
+	err = GenerateCharsetIDSpecs(tmpDir, tmpDir+"/csid_gen.go", CSIDGenOptions{DebugOutput: langext.PTrue})
 	tst.AssertNoErr(t, err)
 
-	err = GenerateCharsetIDSpecs(tmpDir, tmpDir+"/csid_gen.go")
+	err = GenerateCharsetIDSpecs(tmpDir, tmpDir+"/csid_gen.go", CSIDGenOptions{DebugOutput: langext.PTrue})
 	tst.AssertNoErr(t, err)
 
 	fmt.Println()

bfcodegen/enum-generate.go

@@ -37,6 +37,11 @@ type EnumDef struct {
 	Values       []EnumDefVal
 }
 
+type EnumGenOptions struct {
+	DebugOutput *bool
+	GoFormat    *bool
+}
+
 var rexEnumPackage = rext.W(regexp.MustCompile(`^package\s+(?P<name>[A-Za-z0-9_]+)\s*$`))
 
 var rexEnumDef = rext.W(regexp.MustCompile(`^\s*type\s+(?P<name>[A-Za-z0-9_]+)\s+(?P<type>[A-Za-z0-9_]+)\s*//\s*(@enum:type).*$`))
@@ -48,7 +53,7 @@ var rexEnumChecksumConst = rext.W(regexp.MustCompile(`const ChecksumEnumGenerato
 //go:embed enum-generate.template
 var templateEnumGenerateText string
 
-func GenerateEnumSpecs(sourceDir string, destFile string) error {
+func GenerateEnumSpecs(sourceDir string, destFile string, opt EnumGenOptions) error {
 
 	oldChecksum := "N/A"
 	if _, err := os.Stat(destFile); !os.IsNotExist(err) {
@@ -61,7 +66,7 @@ func GenerateEnumSpecs(sourceDir string, destFile string) error {
 		}
 	}
 
-	gocode, _, changed, err := _generateEnumSpecs(sourceDir, destFile, oldChecksum, true)
+	gocode, _, changed, err := _generateEnumSpecs(sourceDir, destFile, oldChecksum, langext.Coalesce(opt.GoFormat, true), langext.Coalesce(opt.DebugOutput, false))
 	if err != nil {
 		return err
 	}
@@ -78,7 +83,7 @@ func GenerateEnumSpecs(sourceDir string, destFile string) error {
 	return nil
 }
 
-func _generateEnumSpecs(sourceDir string, destFile string, oldChecksum string, gofmt bool) (string, string, bool, error) {
+func _generateEnumSpecs(sourceDir string, destFile string, oldChecksum string, gofmt bool, debugOutput bool) (string, string, bool, error) {
 
 	files, err := os.ReadDir(sourceDir)
 	if err != nil {
@@ -113,13 +118,18 @@ func _generateEnumSpecs(sourceDir string, destFile string, oldChecksum string, g
 	pkgname := ""
 
 	for _, f := range files {
-		fmt.Printf("========= %s =========\n\n", f.Name())
-		fileEnums, pn, err := processEnumFile(sourceDir, path.Join(sourceDir, f.Name()))
+		if debugOutput {
+			fmt.Printf("========= %s =========\n\n", f.Name())
+		}
+
+		fileEnums, pn, err := processEnumFile(sourceDir, path.Join(sourceDir, f.Name()), debugOutput)
 		if err != nil {
 			return "", "", false, err
 		}
 
-		fmt.Printf("\n")
+		if debugOutput {
+			fmt.Printf("\n")
+		}
 
 		allEnums = append(allEnums, fileEnums...)
 
@@ -146,7 +156,7 @@ func _generateEnumSpecs(sourceDir string, destFile string, oldChecksum string, g
 	return string(fdata), newChecksum, true, nil
 }
 
-func processEnumFile(basedir string, fn string) ([]EnumDef, string, error) {
+func processEnumFile(basedir string, fn string, debugOutput bool) ([]EnumDef, string, error) {
 	file, err := os.Open(fn)
 	if err != nil {
 		return nil, "", err
@@ -190,7 +200,10 @@ func processEnumFile(basedir string, fn string) ([]EnumDef, string, error) {
 				Values:       make([]EnumDefVal, 0),
 			}
 			enums = append(enums, def)
-			fmt.Printf("Found enum definition { '%s' -> '%s' }\n", def.EnumTypeName, def.Type)
+
+			if debugOutput {
+				fmt.Printf("Found enum definition { '%s' -> '%s' }\n", def.EnumTypeName, def.Type)
+			}
 		}
 
 		if match, ok := rexEnumValueDef.MatchFirst(line); ok {
@@ -230,16 +243,21 @@ func processEnumFile(basedir string, fn string) ([]EnumDef, string, error) {
 				if v.EnumTypeName == typename {
 					enums[i].Values = append(enums[i].Values, def)
 					found = true
-					if def.Description != nil {
-						fmt.Printf("Found enum value [%s] for '%s'  ('%s')\n", def.Value, def.VarName, *def.Description)
-					} else {
-						fmt.Printf("Found enum value [%s] for '%s'\n", def.Value, def.VarName)
+
+					if debugOutput {
+						if def.Description != nil {
+							fmt.Printf("Found enum value [%s] for '%s'  ('%s')\n", def.Value, def.VarName, *def.Description)
+						} else {
+							fmt.Printf("Found enum value [%s] for '%s'\n", def.Value, def.VarName)
+						}
 					}
 					break
 				}
 			}
 			if !found {
-				fmt.Printf("Found non-enum value [%s] for '%s' ( looks like enum value, but no matching @enum:type )\n", def.Value, def.VarName)
+				if debugOutput {
+					fmt.Printf("Found non-enum value [%s] for '%s' ( looks like enum value, but no matching @enum:type )\n", def.Value, def.VarName)
+				}
 			}
 		}
 	}

bfcodegen/enum-generate.template

@@ -7,6 +7,8 @@ import "gogs.mikescher.com/BlackForestBytes/goext/enums"
 
 const ChecksumEnumGenerator = "{{.Checksum}}" // GoExtVersion: {{.GoextVersion}}
 
+{{ $pkgname  := .PkgName }}
+
 {{range .Enums}}
 
 {{ $hasStr   := ( . | hasStr   ) }}
@@ -97,6 +99,14 @@ func (e {{.EnumTypeName}}) VarName() string {
 	return ""
 }
 
+func (e {{.EnumTypeName}}) TypeName() string {
+	return "{{$typename}}"
+}
+
+func (e {{.EnumTypeName}}) PackageName() string {
+	return "{{$pkgname }}"
+}
+
 func (e {{.EnumTypeName}}) Meta() enums.EnumMetaValue {
     {{if $hasDescr}} return enums.EnumMetaValue{VarName: e.VarName(), Value: e, Description: langext.Ptr(e.Description())} {{else}} return enums.EnumMetaValue{VarName: e.VarName(), Value: e, Description: nil} {{end}}
 }
@@ -134,4 +144,12 @@ func {{.EnumTypeName}}ValuesDescriptionMeta() []enums.EnumDescriptionMetaValue {
 }
 {{end}}
 
-{{end}}
+{{end}}
+
+// ================================ ================= ================================
+
+func AllPackageEnums() []enums.Enum {
+    return []enums.Enum{ {{range .Enums}}
+        {{ if gt (len .Values) 0 }} {{  $v := index .Values 0 }} {{ $v.VarName}}, {{end}} // {{ .EnumTypeName }} {{end}}
+    }
+}

bfcodegen/enum-generate_test.go

@@ -37,10 +37,10 @@ func TestGenerateEnumSpecs(t *testing.T) {
 	_, err = cmdext.Runner("tar").Arg("-xvzf").Arg(tmpFile).Arg("-C").Arg(tmpDir).FailOnExitCode().FailOnTimeout().Timeout(time.Minute).Run()
 	tst.AssertNoErr(t, err)
 
-	s1, cs1, _, err := _generateEnumSpecs(tmpDir, "", "N/A", true)
+	s1, cs1, _, err := _generateEnumSpecs(tmpDir, "", "N/A", true, true)
 	tst.AssertNoErr(t, err)
 
-	s2, cs2, _, err := _generateEnumSpecs(tmpDir, "", "N/A", true)
+	s2, cs2, _, err := _generateEnumSpecs(tmpDir, "", "N/A", true, true)
 	tst.AssertNoErr(t, err)
 
 	tst.AssertEqual(t, cs1, cs2)
@@ -76,7 +76,7 @@ func TestGenerateEnumSpecsData(t *testing.T) {
 	_, err = cmdext.Runner("tar").Arg("-xvzf").Arg(tmpFile).Arg("-C").Arg(tmpDir).FailOnExitCode().FailOnTimeout().Timeout(time.Minute).Run()
 	tst.AssertNoErr(t, err)
 
-	s1, _, _, err := _generateEnumSpecs(tmpDir, "", "", true)
+	s1, _, _, err := _generateEnumSpecs(tmpDir, "", "", true, true)
 	tst.AssertNoErr(t, err)
 
 	fmt.Println()

bfcodegen/id-generate.go

@@ -25,6 +25,10 @@ type IDDef struct {
 	Name         string
 }
 
+type IDGenOptions struct {
+	DebugOutput *bool
+}
+
 var rexIDPackage = rext.W(regexp.MustCompile(`^package\s+(?P<name>[A-Za-z0-9_]+)\s*$`))
 
 var rexIDDef = rext.W(regexp.MustCompile(`^\s*type\s+(?P<name>[A-Za-z0-9_]+)\s+string\s*//\s*(@id:type).*$`))
@@ -34,7 +38,9 @@ var rexIDChecksumConst = rext.W(regexp.MustCompile(`const ChecksumIDGenerator =
 //go:embed id-generate.template
 var templateIDGenerateText string
 
-func GenerateIDSpecs(sourceDir string, destFile string) error {
+func GenerateIDSpecs(sourceDir string, destFile string, opt IDGenOptions) error {
+
+	debugOutput := langext.Coalesce(opt.DebugOutput, false)
 
 	files, err := os.ReadDir(sourceDir)
 	if err != nil {
@@ -80,13 +86,18 @@ func GenerateIDSpecs(sourceDir string, destFile string) error {
 	pkgname := ""
 
 	for _, f := range files {
-		fmt.Printf("========= %s =========\n\n", f.Name())
-		fileIDs, pn, err := processIDFile(sourceDir, path.Join(sourceDir, f.Name()))
+		if debugOutput {
+			fmt.Printf("========= %s =========\n\n", f.Name())
+		}
+
+		fileIDs, pn, err := processIDFile(sourceDir, path.Join(sourceDir, f.Name()), debugOutput)
 		if err != nil {
 			return err
 		}
 
-		fmt.Printf("\n")
+		if debugOutput {
+			fmt.Printf("\n")
+		}
 
 		allIDs = append(allIDs, fileIDs...)
 
@@ -112,7 +123,7 @@ func GenerateIDSpecs(sourceDir string, destFile string) error {
 	return nil
 }
 
-func processIDFile(basedir string, fn string) ([]IDDef, string, error) {
+func processIDFile(basedir string, fn string, debugOutput bool) ([]IDDef, string, error) {
 	file, err := os.Open(fn)
 	if err != nil {
 		return nil, "", err
@@ -153,7 +164,11 @@ func processIDFile(basedir string, fn string) ([]IDDef, string, error) {
 				FileRelative: rfp,
 				Name:         match.GroupByName("name").Value(),
 			}
-			fmt.Printf("Found ID definition { '%s' }\n", def.Name)
+
+			if debugOutput {
+				fmt.Printf("Found ID definition { '%s' }\n", def.Name)
+			}
+
 			ids = append(ids, def)
 		}
 	}

bfcodegen/id-generate_test.go

@@ -34,10 +34,10 @@ func TestGenerateIDSpecs(t *testing.T) {
 	_, err = cmdext.Runner("tar").Arg("-xvzf").Arg(tmpFile).Arg("-C").Arg(tmpDir).FailOnExitCode().FailOnTimeout().Timeout(time.Minute).Run()
 	tst.AssertNoErr(t, err)
 
-	err = GenerateIDSpecs(tmpDir, tmpDir+"/id_gen.go")
+	err = GenerateIDSpecs(tmpDir, tmpDir+"/id_gen.go", IDGenOptions{DebugOutput: langext.PTrue})
 	tst.AssertNoErr(t, err)
 
-	err = GenerateIDSpecs(tmpDir, tmpDir+"/id_gen.go")
+	err = GenerateIDSpecs(tmpDir, tmpDir+"/id_gen.go", IDGenOptions{DebugOutput: langext.PTrue})
 	tst.AssertNoErr(t, err)
 
 	fmt.Println()

dataext/optional.go

@@ -0,0 +1,58 @@
+package dataext
+
+import (
+	"encoding/json"
+	"errors"
+)
+
+type JsonOpt[T any] struct {
+	isSet bool
+	value T
+}
+
+// MarshalJSON returns m as the JSON encoding of m.
+func (m JsonOpt[T]) MarshalJSON() ([]byte, error) {
+	if !m.isSet {
+		return []byte("null"), nil // actually this would be undefined - but undefined is not valid JSON
+	}
+
+	return json.Marshal(m.value)
+}
+
+// UnmarshalJSON sets *m to a copy of data.
+func (m *JsonOpt[T]) UnmarshalJSON(data []byte) error {
+	if m == nil {
+		return errors.New("JsonOpt: UnmarshalJSON on nil pointer")
+	}
+
+	return json.Unmarshal(data, &m.value)
+}
+
+func (m JsonOpt[T]) IsSet() bool {
+	return m.isSet
+}
+
+func (m JsonOpt[T]) IsUnset() bool {
+	return !m.isSet
+}
+
+func (m JsonOpt[T]) Value() (T, bool) {
+	if !m.isSet {
+		return *new(T), false
+	}
+	return m.value, true
+}
+
+func (m JsonOpt[T]) ValueOrNil() *T {
+	if !m.isSet {
+		return nil
+	}
+	return &m.value
+}
+
+func (m JsonOpt[T]) MustValue() T {
+	if !m.isSet {
+		panic("value not set")
+	}
+	return m.value
+}

enums/enum.go

@@ -5,6 +5,8 @@ type Enum interface {
 	ValuesAny() []any
 	ValuesMeta() []EnumMetaValue
 	VarName() string
+	TypeName() string
+	PackageName() string
 }
 
 type StringEnum interface {

ginext/engine.go

@@ -39,6 +39,7 @@ type ginRouteSpec struct {
 type Options struct {
 	AllowCors             *bool                                     // Add cors handler to allow all CORS requests on the default http methods
 	GinDebug              *bool                                     // Set gin.debug to true (adds more logs)
+	SuppressGinLogs       *bool                                     // Suppress our custom gin logs (even if GinDebug == true)
 	BufferBody            *bool                                     // Buffers the input body stream, this way the ginext error handler can later include the whole request body
 	Timeout               *time.Duration                            // The default handler timeout
 	ListenerBeforeRequest []func(g *gin.Context)                    // Register listener that are called before the handler method
@@ -51,7 +52,7 @@ func NewEngine(opt Options) *GinWrapper {
 
 	wrapper := &GinWrapper{
 		engine:                engine,
-		suppressGinLogs:       false,
+		suppressGinLogs:       langext.Coalesce(opt.SuppressGinLogs, false),
 		allowCors:             langext.Coalesce(opt.AllowCors, false),
 		ginDebug:              langext.Coalesce(opt.GinDebug, true),
 		bufferBody:            langext.Coalesce(opt.BufferBody, false),
@@ -73,12 +74,12 @@ func NewEngine(opt Options) *GinWrapper {
 	if !wrapper.ginDebug {
 		gin.SetMode(gin.ReleaseMode)
 
-		ginlogger := gin.Logger()
-		engine.Use(func(context *gin.Context) {
-			if !wrapper.suppressGinLogs {
+		if !wrapper.suppressGinLogs {
+			ginlogger := gin.Logger()
+			engine.Use(func(context *gin.Context) {
 				ginlogger(context)
-			}
-		})
+			})
+		}
 	} else {
 		gin.SetMode(gin.DebugMode)
 	}
@@ -193,3 +194,9 @@ func (w *GinWrapper) ServeHTTP(req *http.Request) *httptest.ResponseRecorder {
 	w.engine.ServeHTTP(respRec, req)
 	return respRec
 }
+
+// ForwardRequest manually inserts a request into this router
+// = behaves as if the request came from the outside (and writes the response to `writer`)
+func (w *GinWrapper) ForwardRequest(writer http.ResponseWriter, req *http.Request) {
+	w.engine.ServeHTTP(writer, req)
+}

go.mod

@@ -1,6 +1,6 @@
 module gogs.mikescher.com/BlackForestBytes/goext
 
-go 1.21
+go 1.22
 
 require (
 	github.com/gin-gonic/gin v1.9.1
@@ -15,7 +15,7 @@ require (
 )
 
 require (
-	github.com/bytedance/sonic v1.11.2 // indirect
+	github.com/bytedance/sonic v1.11.3 // indirect
 	github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d // indirect
 	github.com/chenzhuoyu/iasm v0.9.1 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
@@ -36,7 +36,7 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/montanaflynn/stats v0.7.1 // indirect
-	github.com/pelletier/go-toml/v2 v2.1.1 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect

go.sum

@@ -8,6 +8,8 @@ github.com/bytedance/sonic v1.11.1 h1:JC0+6c9FoWYYxakaoa+c5QTtJeiSZNeByOBhXtAFSn
 github.com/bytedance/sonic v1.11.1/go.mod h1:iZcSUejdk5aukTND/Eu/ivjQuEL0Cu9/rf50Hi0u/g4=
 github.com/bytedance/sonic v1.11.2 h1:ywfwo0a/3j9HR8wsYGWsIWl2mvRsI950HyoxiBERw5A=
 github.com/bytedance/sonic v1.11.2/go.mod h1:iZcSUejdk5aukTND/Eu/ivjQuEL0Cu9/rf50Hi0u/g4=
+github.com/bytedance/sonic v1.11.3 h1:jRN+yEjakWh8aK5FzrciUHG8OFXK+4/KrAX/ysEtHAA=
+github.com/bytedance/sonic v1.11.3/go.mod h1:iZcSUejdk5aukTND/Eu/ivjQuEL0Cu9/rf50Hi0u/g4=
 github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY=
 github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk=
 github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d h1:77cEq6EriyTZ0g/qfRdp61a3Uu/AWrgIq2s0ClJV1g0=
@@ -102,6 +104,8 @@ github.com/montanaflynn/stats v0.7.1 h1:etflOAAHORrCC44V+aR6Ftzort912ZU+YLiSTuV8
 github.com/montanaflynn/stats v0.7.1/go.mod h1:etXPPgVO6n31NxCd9KQUMvCM+ve0ruNzt6R8Bnaayow=
 github.com/pelletier/go-toml/v2 v2.1.1 h1:LWAJwfNvjQZCFIDKWYQaM62NcYeYViCmWIwmOStowAI=
 github.com/pelletier/go-toml/v2 v2.1.1/go.mod h1:tJU2Z3ZkXwnxa4DPO899bsyIoywizdUvyaeZurnPPDc=
+github.com/pelletier/go-toml/v2 v2.2.0 h1:QLgLl2yMN7N+ruc31VynXs1vhMZa7CeHHejIeBAsoHo=
+github.com/pelletier/go-toml/v2 v2.2.0/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -116,6 +120,7 @@ github.com/rs/zerolog v1.32.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWR
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
@@ -124,6 +129,8 @@ github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=

goextVersion.go

@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.399"
+const GoextVersion = "0.0.422"
 
-const GoextVersionTimestamp = "2024-03-09T14:16:35+0100"
+const GoextVersionTimestamp = "2024-03-23T20:29:46+0100"

gojson/decode.go

@@ -217,6 +217,7 @@ type decodeState struct {
 	savedError            error
 	useNumber             bool
 	disallowUnknownFields bool
+	tagkey                *string
 }
 
 // readIndex returns the position of the last byte read.
@@ -652,7 +653,11 @@ func (d *decodeState) object(v reflect.Value) error {
 			v.Set(reflect.MakeMap(t))
 		}
 	case reflect.Struct:
-		fields = cachedTypeFields(t)
+		tagkey := "json"
+		if d.tagkey != nil {
+			tagkey = *d.tagkey
+		}
+		fields = cachedTypeFields(t, tagkey)
 		// ok
 	default:
 		d.saveError(&UnmarshalTypeError{Value: "object", Type: t, Offset: int64(d.off)})

gojson/encode.go

@@ -382,7 +382,12 @@ func isEmptyValue(v reflect.Value) bool {
 }
 
 func (e *encodeState) reflectValue(v reflect.Value, opts encOpts) {
-	valueEncoder(v)(e, v, opts)
+	tagkey := "json"
+	if opts.tagkey != nil {
+		tagkey = *opts.tagkey
+	}
+
+	valueEncoder(v, tagkey)(e, v, opts)
 }
 
 type encOpts struct {
@@ -397,20 +402,22 @@ type encOpts struct {
 	// filter matches jsonfilter tag of struct
 	// marshals if no jsonfilter is set or otherwise if jsonfilter has the filter value
 	filter *string
+	// use different tag instead of "json"
+	tagkey *string
 }
 
 type encoderFunc func(e *encodeState, v reflect.Value, opts encOpts)
 
 var encoderCache sync.Map // map[reflect.Type]encoderFunc
 
-func valueEncoder(v reflect.Value) encoderFunc {
+func valueEncoder(v reflect.Value, tagkey string) encoderFunc {
 	if !v.IsValid() {
 		return invalidValueEncoder
 	}
-	return typeEncoder(v.Type())
+	return typeEncoder(v.Type(), tagkey)
 }
 
-func typeEncoder(t reflect.Type) encoderFunc {
+func typeEncoder(t reflect.Type, tagkey string) encoderFunc {
 	if fi, ok := encoderCache.Load(t); ok {
 		return fi.(encoderFunc)
 	}
@@ -433,7 +440,7 @@ func typeEncoder(t reflect.Type) encoderFunc {
 	}
 
 	// Compute the real encoder and replace the indirect func with it.
-	f = newTypeEncoder(t, true)
+	f = newTypeEncoder(t, true, tagkey)
 	wg.Done()
 	encoderCache.Store(t, f)
 	return f
@@ -446,19 +453,19 @@ var (
 
 // newTypeEncoder constructs an encoderFunc for a type.
 // The returned encoder only checks CanAddr when allowAddr is true.
-func newTypeEncoder(t reflect.Type, allowAddr bool) encoderFunc {
+func newTypeEncoder(t reflect.Type, allowAddr bool, tagkey string) encoderFunc {
 	// If we have a non-pointer value whose type implements
 	// Marshaler with a value receiver, then we're better off taking
 	// the address of the value - otherwise we end up with an
 	// allocation as we cast the value to an interface.
 	if t.Kind() != reflect.Pointer && allowAddr && reflect.PointerTo(t).Implements(marshalerType) {
-		return newCondAddrEncoder(addrMarshalerEncoder, newTypeEncoder(t, false))
+		return newCondAddrEncoder(addrMarshalerEncoder, newTypeEncoder(t, false, tagkey))
 	}
 	if t.Implements(marshalerType) {
 		return marshalerEncoder
 	}
 	if t.Kind() != reflect.Pointer && allowAddr && reflect.PointerTo(t).Implements(textMarshalerType) {
-		return newCondAddrEncoder(addrTextMarshalerEncoder, newTypeEncoder(t, false))
+		return newCondAddrEncoder(addrTextMarshalerEncoder, newTypeEncoder(t, false, tagkey))
 	}
 	if t.Implements(textMarshalerType) {
 		return textMarshalerEncoder
@@ -480,15 +487,15 @@ func newTypeEncoder(t reflect.Type, allowAddr bool) encoderFunc {
 	case reflect.Interface:
 		return interfaceEncoder
 	case reflect.Struct:
-		return newStructEncoder(t)
+		return newStructEncoder(t, tagkey)
 	case reflect.Map:
-		return newMapEncoder(t)
+		return newMapEncoder(t, tagkey)
 	case reflect.Slice:
-		return newSliceEncoder(t)
+		return newSliceEncoder(t, tagkey)
 	case reflect.Array:
-		return newArrayEncoder(t)
+		return newArrayEncoder(t, tagkey)
 	case reflect.Pointer:
-		return newPtrEncoder(t)
+		return newPtrEncoder(t, tagkey)
 	default:
 		return unsupportedTypeEncoder
 	}
@@ -801,8 +808,8 @@ FieldLoop:
 	}
 }
 
-func newStructEncoder(t reflect.Type) encoderFunc {
-	se := structEncoder{fields: cachedTypeFields(t)}
+func newStructEncoder(t reflect.Type, tagkey string) encoderFunc {
+	se := structEncoder{fields: cachedTypeFields(t, tagkey)}
 	return se.encode
 }
 
@@ -855,7 +862,7 @@ func (me mapEncoder) encode(e *encodeState, v reflect.Value, opts encOpts) {
 	e.ptrLevel--
 }
 
-func newMapEncoder(t reflect.Type) encoderFunc {
+func newMapEncoder(t reflect.Type, tagkey string) encoderFunc {
 	switch t.Key().Kind() {
 	case reflect.String,
 		reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
@@ -865,7 +872,7 @@ func newMapEncoder(t reflect.Type) encoderFunc {
 			return unsupportedTypeEncoder
 		}
 	}
-	me := mapEncoder{typeEncoder(t.Elem())}
+	me := mapEncoder{typeEncoder(t.Elem(), tagkey)}
 	return me.encode
 }
 
@@ -936,7 +943,7 @@ func (se sliceEncoder) encode(e *encodeState, v reflect.Value, opts encOpts) {
 	e.ptrLevel--
 }
 
-func newSliceEncoder(t reflect.Type) encoderFunc {
+func newSliceEncoder(t reflect.Type, tagkey string) encoderFunc {
 	// Byte slices get special treatment; arrays don't.
 	if t.Elem().Kind() == reflect.Uint8 {
 		p := reflect.PointerTo(t.Elem())
@@ -944,7 +951,7 @@ func newSliceEncoder(t reflect.Type) encoderFunc {
 			return encodeByteSlice
 		}
 	}
-	enc := sliceEncoder{newArrayEncoder(t)}
+	enc := sliceEncoder{newArrayEncoder(t, tagkey)}
 	return enc.encode
 }
 
@@ -964,8 +971,8 @@ func (ae arrayEncoder) encode(e *encodeState, v reflect.Value, opts encOpts) {
 	e.WriteByte(']')
 }
 
-func newArrayEncoder(t reflect.Type) encoderFunc {
-	enc := arrayEncoder{typeEncoder(t.Elem())}
+func newArrayEncoder(t reflect.Type, tagkey string) encoderFunc {
+	enc := arrayEncoder{typeEncoder(t.Elem(), tagkey)}
 	return enc.encode
 }
 
@@ -992,8 +999,8 @@ func (pe ptrEncoder) encode(e *encodeState, v reflect.Value, opts encOpts) {
 	e.ptrLevel--
 }
 
-func newPtrEncoder(t reflect.Type) encoderFunc {
-	enc := ptrEncoder{typeEncoder(t.Elem())}
+func newPtrEncoder(t reflect.Type, tagkey string) encoderFunc {
+	enc := ptrEncoder{typeEncoder(t.Elem(), tagkey)}
 	return enc.encode
 }
 
@@ -1270,7 +1277,7 @@ func (x byIndex) Less(i, j int) bool {
 // typeFields returns a list of fields that JSON should recognize for the given type.
 // The algorithm is breadth-first search over the set of structs to include - the top struct
 // and then any reachable anonymous structs.
-func typeFields(t reflect.Type) structFields {
+func typeFields(t reflect.Type, tagkey string) structFields {
 	// Anonymous fields to explore at the current level and the next.
 	current := []field{}
 	next := []field{{typ: t}}
@@ -1315,7 +1322,7 @@ func typeFields(t reflect.Type) structFields {
 					// Ignore unexported non-embedded fields.
 					continue
 				}
-				tag := sf.Tag.Get("json")
+				tag := sf.Tag.Get(tagkey)
 				if tag == "-" {
 					continue
 				}
@@ -1449,7 +1456,7 @@ func typeFields(t reflect.Type) structFields {
 
 	for i := range fields {
 		f := &fields[i]
-		f.encoder = typeEncoder(typeByIndex(t, f.index))
+		f.encoder = typeEncoder(typeByIndex(t, f.index), tagkey)
 	}
 	nameIndex := make(map[string]int, len(fields))
 	for i, field := range fields {
@@ -1474,13 +1481,26 @@ func dominantField(fields []field) (field, bool) {
 	return fields[0], true
 }
 
-var fieldCache sync.Map // map[reflect.Type]structFields
+var fieldCache sync.Map // map[string]map[reflect.Type]structFields
 
 // cachedTypeFields is like typeFields but uses a cache to avoid repeated work.
-func cachedTypeFields(t reflect.Type) structFields {
-	if f, ok := fieldCache.Load(t); ok {
+func cachedTypeFields(t reflect.Type, tagkey string) structFields {
+	if m0, ok := fieldCache.Load(tagkey); ok {
+
+		if f, ok := m0.(*sync.Map).Load(t); ok {
+			return f.(structFields)
+		}
+		f, _ := m0.(*sync.Map).LoadOrStore(t, typeFields(t, tagkey))
+		return f.(structFields)
+
+	} else {
+
+		m0 := &sync.Map{}
+		f, _ := m0.LoadOrStore(t, typeFields(t, tagkey))
+
+		fieldCache.Store(tagkey, m0)
+
 		return f.(structFields)
 	}
-	f, _ := fieldCache.LoadOrStore(t, typeFields(t))
-	return f.(structFields)
+
 }

gojson/stream.go

@@ -41,6 +41,9 @@ func (dec *Decoder) UseNumber() { dec.d.useNumber = true }
 // non-ignored, exported fields in the destination.
 func (dec *Decoder) DisallowUnknownFields() { dec.d.disallowUnknownFields = true }
 
+// TagKey sets a different TagKey (instead of "json")
+func (dec *Decoder) TagKey(v string) { dec.d.tagkey = &v }
+
 // Decode reads the next JSON-encoded value from its
 // input and stores it in the value pointed to by v.
 //

langext/coalesce.go

@@ -5,12 +5,76 @@ import (
 	"time"
 )
 
-func Coalesce[T any](v *T, def T) T {
-	if v == nil {
-		return def
-	} else {
-		return *v
+func Coalesce[T any](v1 *T, def T) T {
+	if v1 != nil {
+		return *v1
 	}
+
+	return def
+}
+
+func CoalesceOpt[T any](v1 *T, v2 *T) *T {
+	if v1 != nil {
+		return v1
+	}
+
+	return v2
+}
+
+func Coalesce3[T any](v1 *T, v2 *T, def T) T {
+	if v1 != nil {
+		return *v1
+	}
+
+	if v2 != nil {
+		return *v2
+	}
+
+	return def
+}
+
+func Coalesce3Opt[T any](v1 *T, v2 *T, v3 *T) *T {
+	if v1 != nil {
+		return v1
+	}
+
+	if v2 != nil {
+		return v2
+	}
+
+	return v3
+}
+
+func Coalesce4[T any](v1 *T, v2 *T, v3 *T, def T) T {
+	if v1 != nil {
+		return *v1
+	}
+
+	if v2 != nil {
+		return *v2
+	}
+
+	if v3 != nil {
+		return *v3
+	}
+
+	return def
+}
+
+func Coalesce4Opt[T any](v1 *T, v2 *T, v3 *T, v4 *T) *T {
+	if v1 != nil {
+		return v1
+	}
+
+	if v2 != nil {
+		return v2
+	}
+
+	if v3 != nil {
+		return v3
+	}
+
+	return v4
 }
 
 func CoalesceString(s *string, def string) string {

reflectext/convertToMap.go

@@ -1,19 +1,30 @@
 package reflectext
 
-import "reflect"
+import (
+	"encoding/json"
+	"reflect"
+)
 
-func ConvertStructToMap(v any) any {
-	return reflectToMap(reflect.ValueOf(v))
+type ConvertStructToMapOpt struct {
+	KeepJsonMarshalTypes bool
 }
 
-func reflectToMap(fv reflect.Value) any {
+func ConvertStructToMap(v any, opts ...ConvertStructToMapOpt) any {
+	opt := ConvertStructToMapOpt{}
+	if len(opts) > 0 {
+		opt = opts[0]
+	}
+	return reflectToMap(reflect.ValueOf(v), opt)
+}
+
+func reflectToMap(fv reflect.Value, opt ConvertStructToMapOpt) any {
 
 	if fv.Kind() == reflect.Ptr {
 
 		if fv.IsNil() {
 			return nil
 		} else {
-			return reflectToMap(fv.Elem())
+			return reflectToMap(fv.Elem(), opt)
 		}
 
 	}
@@ -30,7 +41,7 @@ func reflectToMap(fv reflect.Value) any {
 		arrlen := fv.Len()
 		arr := make([]any, arrlen)
 		for i := 0; i < arrlen; i++ {
-			arr[i] = reflectToMap(fv.Index(i))
+			arr[i] = reflectToMap(fv.Index(i), opt)
 		}
 		return arr
 
@@ -41,7 +52,7 @@ func reflectToMap(fv reflect.Value) any {
 		arrlen := fv.Len()
 		arr := make([]any, arrlen)
 		for i := 0; i < arrlen; i++ {
-			arr[i] = reflectToMap(fv.Index(i))
+			arr[i] = reflectToMap(fv.Index(i), opt)
 		}
 		return arr
 
@@ -56,11 +67,15 @@ func reflectToMap(fv reflect.Value) any {
 
 	if fv.Kind() == reflect.Struct {
 
+		if opt.KeepJsonMarshalTypes && fv.Type().Implements(reflect.TypeFor[json.Marshaler]()) {
+			return fv.Interface()
+		}
+
 		res := make(map[string]any)
 
 		for i := 0; i < fv.NumField(); i++ {
 			if fv.Type().Field(i).IsExported() {
-				res[fv.Type().Field(i).Name] = reflectToMap(fv.Field(i))
+				res[fv.Type().Field(i).Name] = reflectToMap(fv.Field(i), opt)
 			}
 		}
 

rfctime/date.go

@@ -9,6 +9,8 @@ import (
 	"go.mongodb.org/mongo-driver/bson/bsonrw"
 	"go.mongodb.org/mongo-driver/bson/bsontype"
 	"reflect"
+	"strconv"
+	"strings"
 	"time"
 )
 
@@ -65,36 +67,20 @@ func (t *Date) UnmarshalJSON(data []byte) error {
 	if err := json.Unmarshal(data, &str); err != nil {
 		return err
 	}
-	t0, err := time.Parse(t.FormatStr(), str)
-	if err != nil {
-		return err
-	}
-	t.Year = t0.Year()
-	t.Month = int(t0.Month())
-	t.Day = t0.Day()
-	return nil
+	return t.ParseString(str)
 }
 
 func (t Date) MarshalJSON() ([]byte, error) {
-	str := t.TimeUTC().Format(t.FormatStr())
+	str := t.String()
 	return json.Marshal(str)
 }
 
 func (t Date) MarshalText() ([]byte, error) {
-	b := make([]byte, 0, len(t.FormatStr()))
-	return t.TimeUTC().AppendFormat(b, t.FormatStr()), nil
+	return []byte(t.String()), nil
 }
 
 func (t *Date) UnmarshalText(data []byte) error {
-	var err error
-	v, err := time.Parse(t.FormatStr(), string(data))
-	if err != nil {
-		return err
-	}
-	t.Year = v.Year()
-	t.Month = int(v.Month())
-	t.Day = v.Day()
-	return nil
+	return t.ParseString(string(data))
 }
 
 func (t *Date) UnmarshalBSONValue(bt bsontype.Type, data []byte) error {
@@ -116,6 +102,13 @@ func (t *Date) UnmarshalBSONValue(bt bsontype.Type, data []byte) error {
 		return err
 	}
 
+	if tt == "" {
+		t.Year = 0
+		t.Month = 0
+		t.Day = 0
+		return nil
+	}
+
 	v, err := time.Parse(t.FormatStr(), tt)
 	if err != nil {
 		return err
@@ -128,7 +121,10 @@ func (t *Date) UnmarshalBSONValue(bt bsontype.Type, data []byte) error {
 }
 
 func (t Date) MarshalBSONValue() (bsontype.Type, []byte, error) {
-	return bson.MarshalValue(t.TimeUTC().Format(t.FormatStr()))
+	if t.IsZero() {
+		return bson.MarshalValue("")
+	}
+	return bson.MarshalValue(t.String())
 }
 
 func (t Date) DecodeValue(dc bsoncodec.DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error {
@@ -164,7 +160,7 @@ func (t Date) DecodeValue(dc bsoncodec.DecodeContext, vr bsonrw.ValueReader, val
 }
 
 func (t Date) Serialize() string {
-	return t.TimeUTC().Format(t.FormatStr())
+	return t.String()
 }
 
 func (t Date) FormatStr() string {
@@ -212,11 +208,52 @@ func (t Date) Format(layout string) string {
 }
 
 func (t Date) GoString() string {
-	return t.TimeUTC().GoString()
+	return fmt.Sprintf("rfctime.Date{Year: %d, Month: %d, Day: %d}", t.Year, t.Month, t.Day)
 }
 
 func (t Date) String() string {
-	return t.TimeUTC().String()
+	return fmt.Sprintf("%04d-%02d-%02d", t.Year, t.Month, t.Day)
+}
+
+func (t *Date) ParseString(v string) error {
+	split := strings.Split(v, "-")
+	if len(split) != 3 {
+		return errors.New("invalid date format: " + v)
+	}
+	year, err := strconv.ParseInt(split[0], 10, 32)
+	if err != nil {
+		return errors.New("invalid date format: " + v + ": " + err.Error())
+	}
+	month, err := strconv.ParseInt(split[1], 10, 32)
+	if err != nil {
+		return errors.New("invalid date format: " + v + ": " + err.Error())
+	}
+	day, err := strconv.ParseInt(split[2], 10, 32)
+	if err != nil {
+		return errors.New("invalid date format: " + v + ": " + err.Error())
+	}
+
+	if year < 0 {
+		return errors.New("invalid date format: " + v + ": year is negative")
+	}
+
+	if month < 1 || month > 12 {
+		return errors.New("invalid date format: " + v + ": month is out of range")
+	}
+
+	if day < 1 || day > 31 {
+		return errors.New("invalid date format: " + v + ": day is out of range")
+	}
+
+	t.Year = int(year)
+	t.Month = int(month)
+	t.Day = int(day)
+
+	return nil
+}
+
+func (t Date) IsZero() bool {
+	return t.Year == 0 && t.Month == 0 && t.Day == 0
 }
 
 func NewDate(t time.Time) Date {

sq/builder_test.go

@@ -52,8 +52,7 @@ func TestCreateUpdateStatement(t *testing.T) {
 
 	xdb := tst.Must(sqlx.Open("sqlite", url))(t)
 
-	db := NewDB(xdb)
-	db.RegisterDefaultConverter()
+	db := NewDB(xdb, DBOptions{RegisterDefaultConverter: langext.PTrue})
 
 	_, err := db.Exec(ctx, "CREATE TABLE `requests` ( id TEXT NOT NULL, timestamp INTEGER NOT NULL, PRIMARY KEY (id) ) STRICT", PP{})
 	tst.AssertNoErr(t, err)

sq/commentTrimmer.go

@@ -0,0 +1,32 @@
+package sq
+
+import (
+	"context"
+	"strings"
+)
+
+var CommentTrimmer = NewPreListener(fnTrimComments)
+
+func fnTrimComments(ctx context.Context, cmdtype string, id *uint16, sql *string, params *PP) error {
+
+	res := make([]string, 0)
+
+	for _, s := range strings.Split(*sql, "\n") {
+		if strings.HasPrefix(strings.TrimSpace(s), "--") {
+			continue
+		}
+
+		idx := strings.Index(s, "--")
+		if idx != -1 {
+			s = s[:idx]
+		}
+
+		s = strings.TrimRight(s, " \t\r\n")
+
+		res = append(res, s)
+	}
+
+	*sql = strings.Join(res, "\n")
+
+	return nil
+}

sq/converterDefault.go

@@ -7,8 +7,6 @@ import (
 	"gogs.mikescher.com/BlackForestBytes/goext/langext"
 	"gogs.mikescher.com/BlackForestBytes/goext/rfctime"
 	"gogs.mikescher.com/BlackForestBytes/goext/timeext"
-	"strconv"
-	"strings"
 	"time"
 )
 
@@ -79,24 +77,12 @@ var ConverterRFC339NanoTimeToString = NewDBTypeConverter[rfctime.RFC3339NanoTime
 var ConverterRFCDateToString = NewDBTypeConverter[rfctime.Date, string](func(v rfctime.Date) (string, error) {
 	return fmt.Sprintf("%04d-%02d-%02d", v.Year, v.Month, v.Day), nil
 }, func(v string) (rfctime.Date, error) {
-	split := strings.Split(v, "-")
-	if len(split) != 3 {
-		return rfctime.Date{}, errors.New("invalid date format: " + v)
+	d := rfctime.Date{}
+	if err := d.ParseString(v); err != nil {
+		return rfctime.Date{}, err
+	} else {
+		return d, nil
 	}
-	year, err := strconv.ParseInt(split[0], 10, 32)
-	if err != nil {
-		return rfctime.Date{}, errors.New("invalid date format: " + v + ": " + err.Error())
-	}
-	month, err := strconv.ParseInt(split[0], 10, 32)
-	if err != nil {
-		return rfctime.Date{}, errors.New("invalid date format: " + v + ": " + err.Error())
-	}
-	day, err := strconv.ParseInt(split[0], 10, 32)
-	if err != nil {
-		return rfctime.Date{}, errors.New("invalid date format: " + v + ": " + err.Error())
-	}
-
-	return rfctime.Date{Year: int(year), Month: int(month), Day: int(day)}, nil
 })
 
 var ConverterRFCTimeToString = NewDBTypeConverter[rfctime.Time, string](func(v rfctime.Time) (string, error) {

sq/database.go

@@ -17,7 +17,11 @@ type DB interface {
 	AddListener(listener Listener)
 	Exit() error
 	RegisterConverter(DBTypeConverter)
-	RegisterDefaultConverter()
+}
+
+type DBOptions struct {
+	RegisterDefaultConverter *bool
+	RegisterCommentTrimmer   *bool
 }
 
 type database struct {
@@ -28,13 +32,23 @@ type database struct {
 	conv  []DBTypeConverter
 }
 
-func NewDB(db *sqlx.DB) DB {
-	return &database{
+func NewDB(db *sqlx.DB, opt DBOptions) DB {
+	sqdb := &database{
 		db:    db,
 		txctr: 0,
 		lock:  sync.Mutex{},
 		lstr:  make([]Listener, 0),
 	}
+
+	if langext.Coalesce(opt.RegisterDefaultConverter, true) {
+		sqdb.registerDefaultConverter()
+	}
+
+	if langext.Coalesce(opt.RegisterCommentTrimmer, true) {
+		sqdb.AddListener(CommentTrimmer)
+	}
+
+	return sqdb
 }
 
 func (db *database) AddListener(listener Listener) {
@@ -141,7 +155,7 @@ func (db *database) RegisterConverter(conv DBTypeConverter) {
 	db.conv = append(db.conv, conv)
 }
 
-func (db *database) RegisterDefaultConverter() {
+func (db *database) registerDefaultConverter() {
 	db.RegisterConverter(ConverterBoolToBit)
 
 	db.RegisterConverter(ConverterTimeToUnixMillis)

sq/filter.go

@@ -47,3 +47,10 @@ func NewSimplePaginateFilter(filterClause string, filterParams PP, sort []Filter
 		},
 	}
 }
+
+func NewEmptyPaginateFilter() PaginateFilter {
+	return genericPaginateFilter{
+		sql:  func(params PP) (string, string, []string) { return "1=1", "", nil },
+		sort: func() []FilterSort { return make([]FilterSort, 0) },
+	}
+}

sq/hasher.go

@@ -31,7 +31,7 @@ func HashMattnSqliteSchema(ctx context.Context, schemaStr string) (string, error
 		return "", err
 	}
 
-	db := NewDB(xdb)
+	db := NewDB(xdb, DBOptions{})
 
 	_, err = db.Exec(ctx, schemaStr, PP{})
 	if err != nil {
@@ -59,7 +59,7 @@ func HashGoSqliteSchema(ctx context.Context, schemaStr string) (string, error) {
 		return "", err
 	}
 
-	db := NewDB(xdb)
+	db := NewDB(xdb, DBOptions{})
 
 	_, err = db.Exec(ctx, schemaStr, PP{})
 	if err != nil {

sq/list.go

@@ -0,0 +1,48 @@
+package sq
+
+import (
+	"context"
+	"fmt"
+	"gogs.mikescher.com/BlackForestBytes/goext/exerr"
+)
+
+func Iterate[TData any](ctx context.Context, q Queryable, table string, filter PaginateFilter, scanMode StructScanMode, scanSec StructScanSafety, page int, limit *int, consumer func(ctx context.Context, v TData) error) (int, error) {
+	if filter == nil {
+		filter = NewEmptyPaginateFilter()
+	}
+
+	prepParams := PP{}
+
+	sortOrder := filter.Sort()
+	sortCond := ""
+	if len(sortOrder) > 0 {
+		sortCond = "ORDER BY "
+		for i, v := range sortOrder {
+			if i > 0 {
+				sortCond += ", "
+			}
+			sortCond += v.Field + " " + string(v.Direction)
+		}
+	}
+
+	pageCond := ""
+	if limit != nil {
+		pageCond += fmt.Sprintf("LIMIT :%s OFFSET :%s", prepParams.Add(*limit+1), prepParams.Add(*limit*(page-1)))
+	}
+
+	filterCond, joinCond, joinTables := filter.SQL(prepParams)
+
+	selectCond := table + ".*"
+	for _, v := range joinTables {
+		selectCond += ", " + v + ".*"
+	}
+
+	sqlQueryData := "SELECT " + selectCond + " FROM " + table + " " + joinCond + " WHERE ( " + filterCond + " ) " + sortCond + " " + pageCond
+
+	rows, err := q.Query(ctx, sqlQueryData, prepParams)
+	if err != nil {
+		return 0, exerr.Wrap(err, "failed to list paginated entries from DB").Str("table", table).Any("filter", filter).Int("page", page).Any("limit", limit).Build()
+	}
+
+	return IterateAll[TData](ctx, q, rows, scanMode, scanSec, true, consumer)
+}

sq/listener.go

@@ -17,3 +17,172 @@ type Listener interface {
 	PostQuery(txID *uint16, sqlOriginal string, sqlReal string, params PP)
 	PostExec(txID *uint16, sqlOriginal string, sqlReal string, params PP)
 }
+
+type genListener struct {
+	prePing        func(ctx context.Context) error
+	preTxBegin     func(ctx context.Context, txid uint16) error
+	preTxCommit    func(txid uint16) error
+	preTxRollback  func(txid uint16) error
+	preQuery       func(ctx context.Context, txID *uint16, sql *string, params *PP) error
+	preExec        func(ctx context.Context, txID *uint16, sql *string, params *PP) error
+	postPing       func(result error)
+	postTxBegin    func(txid uint16, result error)
+	postTxCommit   func(txid uint16, result error)
+	postTxRollback func(txid uint16, result error)
+	postQuery      func(txID *uint16, sqlOriginal string, sqlReal string, params PP)
+	postExec       func(txID *uint16, sqlOriginal string, sqlReal string, params PP)
+}
+
+func (g genListener) PrePing(ctx context.Context) error {
+	if g.prePing != nil {
+		return g.prePing(ctx)
+	} else {
+		return nil
+	}
+}
+
+func (g genListener) PreTxBegin(ctx context.Context, txid uint16) error {
+	if g.preTxBegin != nil {
+		return g.preTxBegin(ctx, txid)
+	} else {
+		return nil
+	}
+}
+
+func (g genListener) PreTxCommit(txid uint16) error {
+	if g.preTxCommit != nil {
+		return g.preTxCommit(txid)
+	} else {
+		return nil
+	}
+}
+
+func (g genListener) PreTxRollback(txid uint16) error {
+	if g.preTxRollback != nil {
+		return g.preTxRollback(txid)
+	} else {
+		return nil
+	}
+}
+
+func (g genListener) PreQuery(ctx context.Context, txID *uint16, sql *string, params *PP) error {
+	if g.preQuery != nil {
+		return g.preQuery(ctx, txID, sql, params)
+	} else {
+		return nil
+	}
+}
+
+func (g genListener) PreExec(ctx context.Context, txID *uint16, sql *string, params *PP) error {
+	if g.preExec != nil {
+		return g.preExec(ctx, txID, sql, params)
+	} else {
+		return nil
+	}
+}
+
+func (g genListener) PostPing(result error) {
+	if g.postPing != nil {
+		g.postPing(result)
+	}
+}
+
+func (g genListener) PostTxBegin(txid uint16, result error) {
+	if g.postTxBegin != nil {
+		g.postTxBegin(txid, result)
+	}
+}
+
+func (g genListener) PostTxCommit(txid uint16, result error) {
+	if g.postTxCommit != nil {
+		g.postTxCommit(txid, result)
+	}
+}
+
+func (g genListener) PostTxRollback(txid uint16, result error) {
+	if g.postTxRollback != nil {
+		g.postTxRollback(txid, result)
+	}
+}
+
+func (g genListener) PostQuery(txID *uint16, sqlOriginal string, sqlReal string, params PP) {
+	if g.postQuery != nil {
+		g.postQuery(txID, sqlOriginal, sqlReal, params)
+	}
+}
+
+func (g genListener) PostExec(txID *uint16, sqlOriginal string, sqlReal string, params PP) {
+	if g.postExec != nil {
+		g.postExec(txID, sqlOriginal, sqlReal, params)
+	}
+}
+
+func NewPrePingListener(f func(ctx context.Context) error) Listener {
+	return genListener{prePing: f}
+}
+
+func NewPreTxBeginListener(f func(ctx context.Context, txid uint16) error) Listener {
+	return genListener{preTxBegin: f}
+}
+
+func NewPreTxCommitListener(f func(txid uint16) error) Listener {
+	return genListener{preTxCommit: f}
+}
+
+func NewPreTxRollbackListener(f func(txid uint16) error) Listener {
+	return genListener{preTxRollback: f}
+}
+
+func NewPreQueryListener(f func(ctx context.Context, txID *uint16, sql *string, params *PP) error) Listener {
+	return genListener{preQuery: f}
+}
+
+func NewPreExecListener(f func(ctx context.Context, txID *uint16, sql *string, params *PP) error) Listener {
+	return genListener{preExec: f}
+}
+
+func NewPreListener(f func(ctx context.Context, cmdtype string, txID *uint16, sql *string, params *PP) error) Listener {
+	return genListener{
+		preExec: func(ctx context.Context, txID *uint16, sql *string, params *PP) error {
+			return f(ctx, "EXEC", txID, sql, params)
+		},
+		preQuery: func(ctx context.Context, txID *uint16, sql *string, params *PP) error {
+			return f(ctx, "QUERY", txID, sql, params)
+		},
+	}
+}
+
+func NewPostPingListener(f func(result error)) Listener {
+	return genListener{postPing: f}
+}
+
+func NewPostTxBeginListener(f func(txid uint16, result error)) Listener {
+	return genListener{postTxBegin: f}
+}
+
+func NewPostTxCommitListener(f func(txid uint16, result error)) Listener {
+	return genListener{postTxCommit: f}
+}
+
+func NewPostTxRollbackListener(f func(txid uint16, result error)) Listener {
+	return genListener{postTxRollback: f}
+}
+
+func NewPostQueryListener(f func(txID *uint16, sqlOriginal string, sqlReal string, params PP)) Listener {
+	return genListener{postQuery: f}
+}
+
+func NewPostExecListener(f func(txID *uint16, sqlOriginal string, sqlReal string, params PP)) Listener {
+	return genListener{postExec: f}
+}
+
+func NewPostListener(f func(cmdtype string, txID *uint16, sqlOriginal string, sqlReal string, params PP)) Listener {
+	return genListener{
+		postExec: func(txID *uint16, sqlOriginal string, sqlReal string, params PP) {
+			f("EXEC", txID, sqlOriginal, sqlReal, params)
+		},
+		postQuery: func(txID *uint16, sqlOriginal string, sqlReal string, params PP) {
+			f("QUERY", txID, sqlOriginal, sqlReal, params)
+		},
+	}
+}

sq/paginate.go

@@ -9,6 +9,10 @@ import (
 )
 
 func Paginate[TData any](ctx context.Context, q Queryable, table string, filter PaginateFilter, scanMode StructScanMode, scanSec StructScanSafety, page int, limit *int) ([]TData, pag.Pagination, error) {
+	if filter == nil {
+		filter = NewEmptyPaginateFilter()
+	}
+
 	prepParams := PP{}
 
 	sortOrder := filter.Sort()
@@ -90,6 +94,10 @@ func Paginate[TData any](ctx context.Context, q Queryable, table string, filter
 }
 
 func Count(ctx context.Context, q Queryable, table string, filter PaginateFilter) (int, error) {
+	if filter == nil {
+		filter = NewEmptyPaginateFilter()
+	}
+
 	prepParams := PP{}
 
 	filterCond, joinCond, _ := filter.SQL(prepParams)

sq/scanner.go

@@ -333,3 +333,79 @@ func ScanAll[TData any](ctx context.Context, q Queryable, rows *sqlx.Rows, mode
 	}
 	return res, nil
 }
+
+func IterateAll[TData any](ctx context.Context, q Queryable, rows *sqlx.Rows, mode StructScanMode, sec StructScanSafety, close bool, consumer func(ctx context.Context, v TData) error) (int, error) {
+	var strscan *StructScanner
+
+	if sec == Safe {
+		strscan = NewStructScanner(rows, false)
+		var data TData
+		err := strscan.Start(&data)
+		if err != nil {
+			return 0, err
+		}
+	} else if sec == Unsafe {
+		strscan = NewStructScanner(rows, true)
+		var data TData
+		err := strscan.Start(&data)
+		if err != nil {
+			return 0, err
+		}
+	} else {
+		return 0, errors.New("unknown value for <sec>")
+	}
+
+	rcount := 0
+
+	for rows.Next() {
+
+		if err := ctx.Err(); err != nil {
+			return rcount, err
+		}
+
+		if mode == SModeFast {
+			var data TData
+			err := strscan.StructScanBase(&data)
+			if err != nil {
+				return rcount, err
+			}
+
+			err = consumer(ctx, data)
+			if err != nil {
+				return rcount, exerr.Wrap(err, "").Build()
+			}
+
+			rcount++
+
+		} else if mode == SModeExtended {
+			var data TData
+			err := strscan.StructScanExt(q, &data)
+			if err != nil {
+				return rcount, err
+			}
+
+			err = consumer(ctx, data)
+			if err != nil {
+				return rcount, exerr.Wrap(err, "").Build()
+			}
+
+			rcount++
+
+		} else {
+			return rcount, errors.New("unknown value for <mode>")
+		}
+	}
+
+	if close {
+		err := strscan.rows.Close()
+		if err != nil {
+			return rcount, err
+		}
+	}
+
+	if err := rows.Err(); err != nil {
+		return rcount, err
+	}
+
+	return rcount, nil
+}

sq/scanner_test.go

@@ -36,8 +36,7 @@ func TestInsertSingle(t *testing.T) {
 
 	xdb := tst.Must(sqlx.Open("sqlite", url))(t)
 
-	db := NewDB(xdb)
-	db.RegisterDefaultConverter()
+	db := NewDB(xdb, DBOptions{RegisterDefaultConverter: langext.PTrue})
 
 	_, err := db.Exec(ctx, `
 		CREATE TABLE requests ( 
@@ -90,8 +89,7 @@ func TestUpdateSingle(t *testing.T) {
 
 	xdb := tst.Must(sqlx.Open("sqlite", url))(t)
 
-	db := NewDB(xdb)
-	db.RegisterDefaultConverter()
+	db := NewDB(xdb, DBOptions{RegisterDefaultConverter: langext.PTrue})
 
 	_, err := db.Exec(ctx, `
 		CREATE TABLE requests ( 
@@ -176,8 +174,7 @@ func TestInsertMultiple(t *testing.T) {
 
 	xdb := tst.Must(sqlx.Open("sqlite", url))(t)
 
-	db := NewDB(xdb)
-	db.RegisterDefaultConverter()
+	db := NewDB(xdb, DBOptions{RegisterDefaultConverter: langext.PTrue})
 
 	_, err := db.Exec(ctx, `
 		CREATE TABLE requests ( 

sq/sq_test.go

@@ -36,8 +36,7 @@ func TestTypeConverter1(t *testing.T) {
 
 	xdb := tst.Must(sqlx.Open("sqlite", url))(t)
 
-	db := NewDB(xdb)
-	db.RegisterDefaultConverter()
+	db := NewDB(xdb, DBOptions{RegisterDefaultConverter: langext.PTrue})
 
 	_, err := db.Exec(ctx, "CREATE TABLE `requests` ( id TEXT NOT NULL, timestamp INTEGER NOT NULL, PRIMARY KEY (id) ) STRICT", PP{})
 	tst.AssertNoErr(t, err)
@@ -71,8 +70,7 @@ func TestTypeConverter2(t *testing.T) {
 
 	xdb := tst.Must(sqlx.Open("sqlite", url))(t)
 
-	db := NewDB(xdb)
-	db.RegisterDefaultConverter()
+	db := NewDB(xdb, DBOptions{RegisterDefaultConverter: langext.PTrue})
 
 	_, err := db.Exec(ctx, "CREATE TABLE `requests` ( id TEXT NOT NULL, timestamp INTEGER NOT NULL, PRIMARY KEY (id) ) STRICT", PP{})
 	tst.AssertNoErr(t, err)
@@ -116,8 +114,7 @@ func TestTypeConverter3(t *testing.T) {
 
 	xdb := tst.Must(sqlx.Open("sqlite", url))(t)
 
-	db := NewDB(xdb)
-	db.RegisterDefaultConverter()
+	db := NewDB(xdb, DBOptions{RegisterDefaultConverter: langext.PTrue})
 
 	_, err := db.Exec(ctx, "CREATE TABLE `requests` ( id TEXT NOT NULL, timestamp INTEGER NULL, PRIMARY KEY (id) ) STRICT", PP{})
 	tst.AssertNoErr(t, err)