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package tui
import (
"github.com/rivo/uniseg"
)
type builder struct {
runs []textRun
width int
}
func (b *builder) add(s string, style *Style) {
b.width += uniseg.StringWidth(s)
if len(b.runs) == 0 || style != b.runs[len(b.runs) - 1].style {
b.runs = append(b.runs, textRun {s, style, false})
} else {
run := b.runs[len(b.runs) - 1]
run.text += s
b.runs[len(b.runs) - 1] = run
}
}
func (b *builder) addRun(run textRun) {
b.width += uniseg.StringWidth(run.text)
b.runs = append(b.runs, run)
}
func (b *builder) addRuns(runs []textRun) {
for _, run := range runs {
b.addRun(run)
}
}
func (b *builder) flush() []textRun {
runs := b.runs
b.width = 0
b.runs = nil
return runs
}
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