54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package ace
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import (
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"bytes"
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"fmt"
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"io"
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)
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// helperMethodContent represents a helper method content.
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type helperMethodContent struct {
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elementBase
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name string
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}
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// WriteTo writes data to w.
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func (e *helperMethodContent) WriteTo(w io.Writer) (int64, error) {
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var bf bytes.Buffer
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inner := e.src.inner
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if inner == nil {
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return 0, fmt.Errorf("inner is not specified [file: %s][line: %d]", e.ln.fileName(), e.ln.no)
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}
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// Write a define action.
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bf.WriteString(fmt.Sprintf(actionDefine, e.opts.DelimLeft, inner.path+doubleColon+e.name, e.opts.DelimRight))
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// Write the children's HTML.
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if i, err := e.writeChildren(&bf); err != nil {
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return i, err
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}
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// Write an end action.
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bf.WriteString(fmt.Sprintf(actionEnd, e.opts.DelimLeft, e.opts.DelimRight))
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// Write the buffer.
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i, err := w.Write(bf.Bytes())
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return int64(i), err
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}
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// newHelperMethodContent creates and returns a helper method content.
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func newHelperMethodContent(ln *line, rslt *result, src *source, parent element, opts *Options) (*helperMethodContent, error) {
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if len(ln.tokens) < 3 || ln.tokens[2] == "" {
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return nil, fmt.Errorf("no name is specified [file: %s][line: %d]", ln.fileName(), ln.no)
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}
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e := &helperMethodContent{
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elementBase: newElementBase(ln, rslt, src, parent, opts),
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name: ln.tokens[2],
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}
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return e, nil
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}
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