1 files changed, 0 insertions, 185 deletions
diff --git a/src/internal/x/text/unicode/bidi/example_test.go b/src/internal/x/text/unicode/bidi/example_test.go
deleted file mode 100644
index 56c5c4a121..0000000000
--- a/src/internal/x/text/unicode/bidi/example_test.go
+++ /dev/null
@@ -1,185 +0,0 @@
-// Code generated by running "go run gen.go -core" in golang.org/x/text. DO NOT EDIT.
-
-// +build ignore
-
-package bidi_test
-
-import (
-	"fmt"
-	"log"
-
-	"internal/x/text/bidi"
-)
-
-func foo() {
-	var sa StringAttributes
-	var p Paragraph
-	n, _ := p.SetString(s)
-	for i, o := 0, p.Ordering(); i < o.NumRuns(); i++ {
-		b := o.Run(i).Bytes()
-
-		start, end := o.Run(i).Pos()
-		for p := start; p < end; {
-			style, n := sa.StyleAt(start)
-			render()
-			p += n
-		}
-
-	}
-}
-
-type style int
-
-const (
-	styleNormal   = 0
-	styleSelected = 1 << (iota - 1)
-	styleBold
-	styleItalics
-)
-
-type styleRun struct {
-	end   int
-	style style
-}
-
-func getTextWidth(text string, styleRuns []styleRun) int {
-	// simplistic way to compute the width
-	return len([]rune(text))
-}
-
-// set limit and StyleRun limit for a line
-// from text[start] and from styleRuns[styleRunStart]
-// using Bidi.getLogicalRun(...)
-// returns line width
-func getLineBreak(p *bidi.Paragraph, start int, styles []styleRun) (n int) {
-	// dummy return
-	return 0
-}
-
-// render runs on a line sequentially, always from left to right
-
-// prepare rendering a new line
-func startLine(d bidi.Direction, lineWidth int) {
-	fmt.Println()
-}
-
-// render a run of text and advance to the right by the run width
-// the text[start..limit-1] is always in logical order
-func renderRun(text string, d bidi.Direction, styl style) {
-}
-
-// We could compute a cross-product
-// from the style runs with the directional runs
-// and then reorder it.
-// Instead, here we iterate over each run type
-// and render the intersections -
-// with shortcuts in simple (and common) cases.
-// renderParagraph() is the main function.
-
-// render a directional run with
-// (possibly) multiple style runs intersecting with it
-func renderDirectionalRun(text string, offset int, d bidi.Direction, styles []styleRun) {
-	start, end := offset, len(text)+offset
-	// iterate over style runs
-	if run.Direction() == bidi.LeftToRight {
-		styleEnd := 0
-		for _, sr := range styles {
-			styleEnd = styleRuns[i].end
-			if start < styleEnd {
-				if styleEnd > end {
-					styleEnd = end
-				}
-				renderRun(text[start-offset:styleEnd-offset], run.Direction(), styles[i].style)
-				if styleEnd == end {
-					break
-				}
-				start = styleEnd
-			}
-		}
-	} else {
-		styleStart := 0
-		for i := len(styles) - 1; i >= 0; i-- {
-			if i > 0 {
-				styleStart = styles[i-1].end
-			} else {
-				styleStart = 0
-			}
-			if end >= styleStart {
-				if styleStart < start {
-					styleStart = start
-				}
-				renderRun(text[styleStart-offset:end-offset], run.Direction(), styles[i].style)
-				if styleStart == start {
-					break
-				}
-				end = styleStart
-			}
-		}
-	}
-}
-
-// the line object represents text[start..limit-1]
-func renderLine(line *bidi.Runs, text string, offset int, styles []styleRun) {
-	if dir := line.Direction(); dir != bidi.Mixed {
-		if len(styles) == 1 {
-			renderRun(text, dir, styles[0].style)
-		} else {
-			for i := 0; i < line.NumRuns(); i++ {
-				renderDirectionalRun(text, offset, dir, styles)
-			}
-		}
-	} else {
-		// iterate over both directional and style runs
-		for i := 0; i < line.Len(); i++ {
-			run := line.Run(i)
-			start, _ := run.Pos()
-			renderDirectionalRun(text[start-offset:], start, run.Direction(), styles)
-		}
-	}
-}
-
-func renderParagraph(text string, d bidi.Direction, styles []styleRun, int lineWidth) {
-	var p bidi.Paragraph
-	if err := p.SetString(text, bidi.DefaultDirection(d)); err != nil {
-		log.Fatal(err)
-	}
-
-	if len(styles) == 0 {
-		styles = append(styles, []styleRun{len(text), styleNormal})
-	}
-
-	if width := getTextWidth(text, styles); width <= lineWidth {
-		// everything fits onto one line
-
-		runs, err := p.Runs()
-		if err != nil {
-			log.Fatal(err)
-		}
-
-		// prepare rendering a new line from either left or right
-		startLine(p.Direction(), width)
-		renderLine(&runs, text, styles)
-	} else {
-		// we need to render several lines
-
-		for start, end := 0, 0; start < len(text); start = end {
-			for start >= styles[0].end {
-				styles = styles[1:]
-			}
-			end = getLineBreak(p, start, styles[startStyles:])
-
-			runs, err := p.Line(start, end)
-			if err != nil {
-				log.Fatal(err)
-			}
-
-			startLine(p.Direction(), end-start)
-			renderLine(&runs, text[start:end], styles[startStyles:])
-		}
-	}
-}
-
-func main() {
-	renderParagraph("Some Latin text...", bidi.LeftToRight, nil, 80)
-	renderParagraph("Some Hebrew text...", bidi.RightToLeft, nil, 60)
-}