func doTest(t Test) {
bld := build.NewBuilder()
parseUCA(bld)
w, err := bld.Build()
Error(err)
c := collate.NewFromTable(w)
c.Strength = colltab.Quaternary
c.Alternate = collate.AltShifted
b := &collate.Buffer{}
if strings.Contains(t.name, "NON_IGNOR") {
c.Strength = colltab.Tertiary
c.Alternate = collate.AltNonIgnorable
}
prev := t.str[0]
for i := 1; i < len(t.str); i++ {
b.Reset()
s := t.str[i]
ka := c.Key(b, prev)
kb := c.Key(b, s)
if r := bytes.Compare(ka, kb); r == 1 {
fail(t, "%d: Key(%.4X) < Key(%.4X) (%X < %X) == %d; want -1 or 0", i, []rune(string(prev)), []rune(string(s)), ka, kb, r)
prev = s
continue
}
if r := c.Compare(prev, s); r == 1 {
fail(t, "%d: Compare(%.4X, %.4X) == %d; want -1 or 0", i, runes(prev), runes(s), r)
}
if r := c.Compare(s, prev); r == -1 {
fail(t, "%d: Compare(%.4X, %.4X) == %d; want 1 or 0", i, runes(s), runes(prev), r)
}
prev = s
}
}
// Build builds the root Collator.
func (b *Builder) Build() (*collate.Collator, error) {
t, err := b.build()
if err != nil {
return nil, err
}
table := collate.Init(t)
if table == nil {
panic("generated table of incompatible type")
}
return collate.NewFromTable(table), nil
}
func main() {
flag.Parse()
b := build.NewBuilder()
if *root != "" {
parseUCA(b)
}
if *cldr != "" {
if tables.contains("chars") {
parseMain()
}
parseCollation(b)
}
c, err := b.Build()
failOnError(err)
if *test {
testCollator(collate.NewFromTable(c))
} else {
fmt.Println("// Generated by running")
fmt.Printf("// maketables -root=%s -cldr=%s\n", *root, *cldr)
fmt.Println("// DO NOT EDIT")
fmt.Println("// TODO: implement more compact representation for sparse blocks.")
if *tags != "" {
fmt.Printf("// +build %s\n", *tags)
}
fmt.Println("")
fmt.Printf("package %s\n", *pkg)
if tables.contains("collate") {
fmt.Println("")
_, err = b.Print(os.Stdout)
failOnError(err)
}
if tables.contains("chars") {
printExemplarCharacters(os.Stdout)
}
}
}