summaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/text/internal/ucd/example_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/text/internal/ucd/example_test.go')
-rw-r--r--vendor/golang.org/x/text/internal/ucd/example_test.go81
1 files changed, 81 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/internal/ucd/example_test.go b/vendor/golang.org/x/text/internal/ucd/example_test.go
new file mode 100644
index 0000000..338a50d
--- /dev/null
+++ b/vendor/golang.org/x/text/internal/ucd/example_test.go
@@ -0,0 +1,81 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package ucd_test
+
+import (
+ "fmt"
+ "strings"
+
+ "golang.org/x/text/internal/ucd"
+)
+
+func Example() {
+ // Read rune-by-rune from UnicodeData.
+ var count int
+ p := ucd.New(strings.NewReader(unicodeData))
+ for p.Next() {
+ count++
+ if lower := p.Runes(ucd.SimpleLowercaseMapping); lower != nil {
+ fmt.Printf("lower(%U) -> %U\n", p.Rune(0), lower[0])
+ }
+ }
+ if err := p.Err(); err != nil {
+ fmt.Println(err)
+ }
+ fmt.Println("Number of runes visited:", count)
+
+ // Read raw ranges from Scripts.
+ p = ucd.New(strings.NewReader(scripts), ucd.KeepRanges)
+ for p.Next() {
+ start, end := p.Range(0)
+ fmt.Printf("%04X..%04X: %s\n", start, end, p.String(1))
+ }
+ if err := p.Err(); err != nil {
+ fmt.Println(err)
+ }
+
+ // Output:
+ // lower(U+00C0) -> U+00E0
+ // lower(U+00C1) -> U+00E1
+ // lower(U+00C2) -> U+00E2
+ // lower(U+00C3) -> U+00E3
+ // lower(U+00C4) -> U+00E4
+ // Number of runes visited: 6594
+ // 0000..001F: Common
+ // 0020..0020: Common
+ // 0021..0023: Common
+ // 0024..0024: Common
+}
+
+// Excerpt from UnicodeData.txt
+const unicodeData = `
+00B9;SUPERSCRIPT ONE;No;0;EN;<super> 0031;;1;1;N;SUPERSCRIPT DIGIT ONE;;;;
+00BA;MASCULINE ORDINAL INDICATOR;Lo;0;L;<super> 006F;;;;N;;;;;
+00BB;RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK;Pf;0;ON;;;;;Y;RIGHT POINTING GUILLEMET;;;;
+00BC;VULGAR FRACTION ONE QUARTER;No;0;ON;<fraction> 0031 2044 0034;;;1/4;N;FRACTION ONE QUARTER;;;;
+00BD;VULGAR FRACTION ONE HALF;No;0;ON;<fraction> 0031 2044 0032;;;1/2;N;FRACTION ONE HALF;;;;
+00BE;VULGAR FRACTION THREE QUARTERS;No;0;ON;<fraction> 0033 2044 0034;;;3/4;N;FRACTION THREE QUARTERS;;;;
+00BF;INVERTED QUESTION MARK;Po;0;ON;;;;;N;;;;;
+00C0;LATIN CAPITAL LETTER A WITH GRAVE;Lu;0;L;0041 0300;;;;N;LATIN CAPITAL LETTER A GRAVE;;;00E0;
+00C1;LATIN CAPITAL LETTER A WITH ACUTE;Lu;0;L;0041 0301;;;;N;LATIN CAPITAL LETTER A ACUTE;;;00E1;
+00C2;LATIN CAPITAL LETTER A WITH CIRCUMFLEX;Lu;0;L;0041 0302;;;;N;LATIN CAPITAL LETTER A CIRCUMFLEX;;;00E2;
+00C3;LATIN CAPITAL LETTER A WITH TILDE;Lu;0;L;0041 0303;;;;N;LATIN CAPITAL LETTER A TILDE;;;00E3;
+00C4;LATIN CAPITAL LETTER A WITH DIAERESIS;Lu;0;L;0041 0308;;;;N;LATIN CAPITAL LETTER A DIAERESIS;;;00E4;
+
+# A legacy rune range.
+3400;<CJK Ideograph Extension A, First>;Lo;0;L;;;;;N;;;;;
+4DB5;<CJK Ideograph Extension A, Last>;Lo;0;L;;;;;N;;;;;
+`
+
+// Excerpt from Scripts.txt
+const scripts = `
+# Property: Script
+# ================================================
+
+0000..001F ; Common # Cc [32] <control-0000>..<control-001F>
+0020 ; Common # Zs SPACE
+0021..0023 ; Common # Po [3] EXCLAMATION MARK..NUMBER SIGN
+0024 ; Common # Sc DOLLAR SIGN
+`