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37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
// Copyright 2012 Apcera Inc. All rights reserved.
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package termtables
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import (
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"strings"
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"unicode/utf8"
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)
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// A StraightSeparator is a horizontal line with associated information about
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// what sort of position it takes in the table, so as to control which shapes
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// will be used where vertical lines are expected to touch this horizontal
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// line.
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type StraightSeparator struct {
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where lineType
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}
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// Render returns a string representing this separator, with all border
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// crossings appropriately chosen.
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func (s *StraightSeparator) Render(style *renderStyle) string {
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// loop over getting dashes
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width := 0
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for i := 0; i < style.columns; i++ {
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width += style.PaddingLeft + style.CellWidth(i) + style.PaddingRight + utf8.RuneCountInString(style.BorderI)
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}
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switch s.where {
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case LINE_TOP:
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return style.BorderTopLeft + strings.Repeat(style.BorderX, width-1) + style.BorderTopRight
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case LINE_INNER, LINE_SUBTOP:
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return style.BorderLeft + strings.Repeat(style.BorderX, width-1) + style.BorderRight
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case LINE_BOTTOM:
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return style.BorderBottomLeft + strings.Repeat(style.BorderX, width-1) + style.BorderBottomRight
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}
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panic("not reached")
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}
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