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134 lines
3.1 KiB
134 lines
3.1 KiB
// ------------------------------------------------------------------------
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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 text_formatter.go
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// Created by DEV
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// Modified 22/04/2024
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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 ertext
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import (
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"atypes/astrings"
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"errs/stack"
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)
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type (
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TextEncoder struct {
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Option
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layout Layout
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sections Sections
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nameTrans astrings.Transformers
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valueTrans astrings.Transformers
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onFormatError ErrorFallbackFnc
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onTraceError ErrorFallbackFnc
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onCauseError ErrorFallbackFnc
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frameBuilder func (builder *TextBuilder, frame stack.Frame, num int)
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}
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TextEncoderFnc func (formatter *TextEncoder)
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)
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func NewTextEncoder(options ...TextEncoderFnc) *TextEncoder {
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fm := &TextEncoder{
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Option : optionsDefault,
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layout : *newLayouts(),
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frameBuilder : defaultFrameBuilder,
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onFormatError : defaultFallback,
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onTraceError : defaultFallback,
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onCauseError : defaultFallback,
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}
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for _,o := range options {
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o(fm)
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}
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return fm
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}
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func (f *TextEncoder) EncodeError(err error) []byte {
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if err == nil {
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return nil
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}
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b := newTextBuilder(f)
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defer func(tb *TextBuilder){
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tb.reset()
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}(b)
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b.format(err)
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return b.b.Bytes()
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}
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func WithErrorFallbacks (format, cause, trace ErrorFallbackFnc) TextEncoderFnc {
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return func(f *TextEncoder) {
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if format == nil {
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f.onFormatError = format
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}
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if cause == nil {
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f.onCauseError = cause
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}
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if trace == nil {
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f.onTraceError = trace
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}
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}
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}
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func WithOptions (set, unset Option) TextEncoderFnc {
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return func(f *TextEncoder) {
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f.Option = f.Option.Add(set)
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f.Option = f.Option.Del(unset) } }
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func WithNameTransformers(transformer ...astrings.Transformer) TextEncoderFnc {
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return func(f *TextEncoder) {
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f.nameTrans = append(f.nameTrans, transformer ...) } }
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func WithValueTransformers(transformer ...astrings.Transformer) TextEncoderFnc {
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return func(f *TextEncoder) {
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f.valueTrans = append(f.nameTrans, transformer ...) } }
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func WithSectionsFormat(config SectionsFnc) TextEncoderFnc {
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return func(f *TextEncoder) {
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config(&f.sections) } }
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func WithLayouts (config LayoutFnc) TextEncoderFnc {
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return func(f *TextEncoder) {
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config(&f.layout) } }
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func WithFrameBuilder (builderFn func (builder *TextBuilder, frame stack.Frame, num int)) TextEncoderFnc {
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return func(f *TextEncoder) {
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f.frameBuilder = builderFn } } |