d21d770b5b
* reactor sql generation * reactor sql generation * add console & example * optimize unit test & add document * modify default config * remove test file * Revert "remove test file" This reverts commit 81041f9e * fix stringx.go & optimize example * remove unused code
68 lines
1.2 KiB
Go
68 lines
1.2 KiB
Go
package templatex
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import (
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"bytes"
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goformat "go/format"
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"io/ioutil"
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"os"
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"text/template"
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)
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type (
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defaultTemplate struct {
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name string
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text string
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goFmt bool
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savePath string
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}
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)
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func With(name string) *defaultTemplate {
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return &defaultTemplate{
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name: name,
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}
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}
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func (t *defaultTemplate) Parse(text string) *defaultTemplate {
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t.text = text
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return t
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}
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func (t *defaultTemplate) GoFmt(format bool) *defaultTemplate {
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t.goFmt = format
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return t
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}
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func (t *defaultTemplate) SaveTo(data interface{}, path string) error {
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output, err := t.execute(data)
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if err != nil {
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return err
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}
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return ioutil.WriteFile(path, output.Bytes(), os.ModePerm)
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}
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func (t *defaultTemplate) Execute(data interface{}) (*bytes.Buffer, error) {
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return t.execute(data)
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}
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func (t *defaultTemplate) execute(data interface{}) (*bytes.Buffer, error) {
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tem, err := template.New(t.name).Parse(t.text)
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if err != nil {
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return nil, err
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}
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buf := new(bytes.Buffer)
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err = tem.Execute(buf, data)
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if err != nil {
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return nil, err
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}
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if !t.goFmt {
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return buf, nil
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}
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formatOutput, err := goformat.Source(buf.Bytes())
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if err != nil {
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return nil, err
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}
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buf.Reset()
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buf.Write(formatOutput)
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return buf, nil
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}
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