DEV
3 years ago
parent
32a497aef4
commit
d11c5133d7
@ -0,0 +1,53 @@
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// ------------------------------------------------------------------------
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// Project active2
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name active.go
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// Created by DEV
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// Modified 04/04/2024
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//
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// Copyright 2024 activething.com
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// ------------------------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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package text
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const (
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ErrorSection int = iota
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FieldsSection
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CauseSection
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TraceSection
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)
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const (
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stringsTrans int = iota
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fieldNameTrans
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fieldValueTrans
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)
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var (
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G = struct {
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}{
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}
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)
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@ -0,0 +1,61 @@
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// ------------------------------------------------------------------------
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// Project active2
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name color.go
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// Created by DEV
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// Modified 27/03/2024
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//
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// Copyright 2024 activething.com
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// ------------------------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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package text
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import "fmt"
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const (
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ColorBlack Color = iota + 30
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ColorRed
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ColorGreen
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ColorYellow
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ColorBlue
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ColorMagenta
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ColorCyan
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ColorWhite
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)
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type (
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Color uint8
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)
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func (c Color) BeginColorString() string {
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return fmt.Sprintf("\u001B[%dm",uint8(c))
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}
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func (_ Color) EndColorString () string {
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return "\x1b[0m" }
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func (c Color) Sprintf(fm string, params ...any) string {
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return fmt.Sprintf("\x1b[%dm%s\x1b[0m", uint8(c),fmt.Sprintf(fm,params...)) }
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func (c Color) IsValid() bool {
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return c >= ColorBlack && c <= ColorWhite
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}
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@ -0,0 +1,171 @@
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// ------------------------------------------------------------------------
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// Project active2
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name format_text.go
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// Created by DEV
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// Modified 30/03/2024
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//
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// Copyright 2024 activething.com
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// ------------------------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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package text
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import (
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"atypes/astrings"
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"errs/fmts"
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"time"
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)
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const (
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FormatShowWrapped uint8 = 1 << iota
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FormatShowType
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FormatShowColors
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FormatShowIndent
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FormatShowDetails
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FormatShowCause
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FormatShowTrace
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FormatShowFieldEmpty
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)
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type (
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FmtText struct {
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Show uint8
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Indent string
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FieldSep string
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FixFieldLen int
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MaxStringLen int
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TimeLayout string
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DateLayout string
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IntLayout string
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FloatLayout string
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Color Color
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CodeColor Color
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FieldNameColor Color
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FieldValueColor Color
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sections sections
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transformers transformers
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builders *fmts.TypeFormatBuilders
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extractors *fmts.FieldExtractors
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}
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FmtTextFnc func (fm *FmtText)
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)
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func NewFmtText(options ...FmtTextFnc) *FmtText {
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f := &FmtText{
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Show : FormatShowCause | FormatShowWrapped | FormatShowDetails | FormatShowDetails,
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Indent : " ",
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FieldSep : " : ",
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TimeLayout : time.RFC822Z,
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DateLayout : time.RFC822Z,
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IntLayout : "%d",
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FloatLayout: "%-10s: %.2f",
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builders : fmts.NewTypeBuilders(),
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extractors : DefaultsExtractors(),
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}
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for _,o := range options {
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o(f)
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}
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if f.FixFieldLen > 0 {
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f.transformers.fieldName = append(f.transformers.fieldName,func(s string)string {
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return astrings.Pad(s,f.FixFieldLen,' ',true)
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})
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}
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return f
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}
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func (f *FmtText) Format (err error) []byte {
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if err == nil {
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return nil
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}
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st := newFmtTextState(f)
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defer st.reset()
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st.format(err)
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if st.error != nil {
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e := st.error
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st.reset()
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st.format(e)
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}
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return st.buffer.Bytes()
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}
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func (f *FmtText) ShowWrapped () bool {
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return f.Show&FormatShowWrapped !=0 }
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func (f *FmtText) ShowType () bool {
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return f.Show&FormatShowType !=0 }
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func (f *FmtText) ShowColors () bool {
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return f.Show&FormatShowColors !=0 }
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func (f *FmtText) ShowIndent () bool {
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return f.Show&FormatShowIndent !=0 }
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func (f *FmtText) ShowDetails() bool {
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return f.Show&FormatShowDetails !=0 }
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func (f *FmtText) ShowCause () bool {
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return f.Show&FormatShowCause !=0 }
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func (f *FmtText) ShowTrace () bool {
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return f.Show&FormatShowTrace !=0 }
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func (f *FmtText) ShowFieldEmpty () bool {
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return f.Show&FormatShowFieldEmpty !=0 }
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func FmtTextWithNameLenTransformer(len int) FmtTextFnc {
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return func(f *FmtText) {
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f.transformers.fieldName = append(f.transformers.fieldName,func(s string)string {
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return astrings.Pad(s,len,' ',true)
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})
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}
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}
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func FmtTextWithNameTransformer (transformer ...astrings.Transform) FmtTextFnc {
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return func(f *FmtText) {
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f.transformers.fieldName = append(f.transformers.fieldName,transformer...)
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}
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}
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@ -0,0 +1,247 @@
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// ------------------------------------------------------------------------
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// Project active2
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name format_text_builder.go
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// Created by DEV
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// Modified 30/03/2024
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//
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// Copyright 2024 activething.com
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// ------------------------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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package text
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import (
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"bytes"
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"errors"
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"errs/stack"
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"fmt"
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"reflect"
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"strings"
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"time"
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)
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type (
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fmtTextState struct {
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f *FmtText
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buffer bytes.Buffer
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level int
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indent string
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error error
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isWrapped bool
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}
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)
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func newFmtTextState(f *FmtText) *fmtTextState {
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return &fmtTextState{ f : f } }
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func (s *fmtTextState) reset() {
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s.buffer.Reset()
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s.level = 0
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s.error = nil
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}
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func (s *fmtTextState) AddError (err error) {
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if err == nil {
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return
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}
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}
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func (s *fmtTextState) addCause(err error) {
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if err == nil || !s.f.ShowCause() {
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return
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}
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s.addLevel()
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defer s.decLevel()
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s.writeString(s.indent)
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s.writeString(s.f.StringOnCause)
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w := s.isWrapped
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if w {
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s.isWrapped = false
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defer func(){
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s.isWrapped = true
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}()
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}
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s.format(err)
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}
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func (s *fmtTextState) addTrace(trace stack.Trace) {
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if trace == nil || !s.f.ShowTrace() {
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return
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}
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}
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func (s *fmtTextState) addWrapped(err error) {
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if err == nil || !s.f.ShowWrapped() {
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return
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}
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if !s.isWrapped {
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s.isWrapped = true
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defer func(st *fmtTextState) { s.isWrapped = false }(s)
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}
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s.format(err)
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}
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func (s *fmtTextState) AddCode (code string) {
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if s.isWrapped {
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return
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}
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s.writeField("error", s.f.ValueTransformers.Apply(code))
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}
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func (s *fmtTextState) AddType (ter string ) {
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if s.isWrapped {
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return
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}
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s.writeField("error-type",ter)
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}
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func (s *fmtTextState) AddString (str string) {
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s.writeString(s.f.StringTransformers.Apply(str))
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}
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func (s *fmtTextState) AddStrings(str []string) {
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for _,st := range str {
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s.writeString(s.f.StringTransformers.Apply(st))
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}
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}
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func (s *fmtTextState) AddFieldString (name string, value string ) {
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value = s.f.ValueTransformers.Apply(value)
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if len(value) == 0 && !s.f.ShowFieldEmpty() {
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return
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}
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s.writeField(name,value) }
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func (s *fmtTextState) AddFieldInt (name string, value int ) {
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s.writeField(name,fmt.Sprintf(s.f.IntLayout,value)) }
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func (s *fmtTextState) AddFieldFloat (name string, value float64 ) {
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s.writeField(name,fmt.Sprintf(s.f.FloatLayout,value)) }
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func (s *fmtTextState) AddFieldTime (name string, value time.Time) {
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s.writeField(name,value.Format(s.f.TimeLayout)) }
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func (s *fmtTextState) AddFieldDate (name string, value time.Time) {
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s.writeField(name,value.Format(s.f.DateLayout)) }
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func (s *fmtTextState) writeField (name string, value string) {
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name = s.f.NameTransformers.Apply (name)
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s.writeString(fmt.Sprintf("%s%s%s%s\n",s.indent,name,s.f.FieldSep,value))
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}
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func (s *fmtTextState) writeString(str string) {
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s.buffer.WriteString(str)
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}
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func (s *fmtTextState) format (er error) {
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dn := false
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defer func(d *bool, s *fmtTextState){
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if !(*d) {
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if s.error == nil {
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var ie error
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if re := recover(); re != nil {
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if ne,is := re.(error); is {
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ie = ne
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} else {
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ie = fmt.Errorf(G.CodeBuilderError,"%v",re)
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}
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}
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s.error = *NewErrFormat(G.CodeBuilderError,ie)
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} else {
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s.error = *NewErrFormat(G.CodeBuilderError,s.error)
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}
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}
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}(&dn, s)
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if fm,is := er.(Formattable); is {
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fm.BuildFormat(s)
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} else {
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rt := reflect.TypeOf(er)
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if rt.Kind() == reflect.Pointer {
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rt = rt.Elem()
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}
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if fb := s.f.builders.TypeFormatBuilder(rt); fb != nil {
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fb.BuildFormatError(s,er)
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} else {
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s.f.builders.Set(rt,s.f.extractors.BuildAndCreate(s,er))
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}
|
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}
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|
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s.addWrapped(errors.Unwrap(er))
|
||||
|
||||
if cs,is := er.(interface{ Cause() error }); is {
|
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s.addCause(cs.Cause())
|
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}
|
||||
|
||||
if s.level == 0 {
|
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s.addTrace(stack.UnwrapTrace(er,true))
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}
|
||||
|
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|
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dn=true
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}
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|
||||
|
||||
|
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|
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func (s *fmtTextState) decLevel() {
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s.level--
|
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if s.level <= 0 {
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s.indent = ""
|
||||
return
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||||
}
|
||||
if s.level == 1 {
|
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s.indent = s.f.Indent
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||||
return
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||||
}
|
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s.indent = strings.Repeat(s.f.Indent,s.level)
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}
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|
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func (s *fmtTextState) addLevel() {
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s.level++
|
||||
if s.level == 1 {
|
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s.indent = s.f.Indent
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return
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||||
}
|
||||
s.indent = strings.Repeat(s.f.Indent,s.level)
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||||
}
|
||||
|
||||
|
||||
|
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Reference in new issue