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35 lines
696 B
35 lines
696 B
3 years ago
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package jx
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// begin should be called before new Array or Object.
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func (e *Encoder) begin() {
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e.first = append(e.first, true)
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}
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// end should be called after Array or Object.
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func (e *Encoder) end() {
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if len(e.first) == 0 {
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return
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}
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e.first = e.first[:e.current()]
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}
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func (e *Encoder) current() int { return len(e.first) - 1 }
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// comma should be called before any new value.
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func (e *Encoder) comma() {
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// Writing commas.
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// 1. Before every field expect first.
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// 2. Before every array element except first.
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if len(e.first) == 0 {
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return
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}
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current := e.current()
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_ = e.first[current]
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if e.first[current] {
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e.first[current] = false
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return
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}
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e.byte(',')
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e.writeIndent()
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}
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