25 lines
322 B
Go
25 lines
322 B
Go
package cellbuf
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import (
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"strings"
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)
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// Height returns the height of a string.
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func Height(s string) int {
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return strings.Count(s, "\n") + 1
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}
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func clamp(v, low, high int) int {
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if high < low {
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low, high = high, low
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}
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return min(high, max(low, v))
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}
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func abs(a int) int {
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if a < 0 {
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return -a
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}
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return a
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}
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