3f3383dc0a
* Update makefile to use dep * Migrate to dep * Fix some deps * Try to find a better version for golang.org/x/net * Try to find a better version for golang.org/x/oauth2
131 lines
3.8 KiB
Go
131 lines
3.8 KiB
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:generate go run makexml.go -output xml.go
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// Package cldr provides a parser for LDML and related XML formats.
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// This package is intended to be used by the table generation tools
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// for the various internationalization-related packages.
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// As the XML types are generated from the CLDR DTD, and as the CLDR standard
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// is periodically amended, this package may change considerably over time.
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// This mostly means that data may appear and disappear between versions.
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// That is, old code should keep compiling for newer versions, but data
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// may have moved or changed.
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// CLDR version 22 is the first version supported by this package.
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// Older versions may not work.
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package cldr // import "golang.org/x/text/unicode/cldr"
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import (
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"fmt"
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"sort"
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)
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// CLDR provides access to parsed data of the Unicode Common Locale Data Repository.
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type CLDR struct {
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parent map[string][]string
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locale map[string]*LDML
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resolved map[string]*LDML
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bcp47 *LDMLBCP47
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supp *SupplementalData
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}
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func makeCLDR() *CLDR {
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return &CLDR{
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parent: make(map[string][]string),
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locale: make(map[string]*LDML),
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resolved: make(map[string]*LDML),
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bcp47: &LDMLBCP47{},
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supp: &SupplementalData{},
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}
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}
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// BCP47 returns the parsed BCP47 LDML data. If no such data was parsed, nil is returned.
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func (cldr *CLDR) BCP47() *LDMLBCP47 {
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return nil
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}
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// Draft indicates the draft level of an element.
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type Draft int
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const (
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Approved Draft = iota
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Contributed
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Provisional
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Unconfirmed
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)
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var drafts = []string{"unconfirmed", "provisional", "contributed", "approved", ""}
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// ParseDraft returns the Draft value corresponding to the given string. The
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// empty string corresponds to Approved.
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func ParseDraft(level string) (Draft, error) {
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if level == "" {
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return Approved, nil
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}
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for i, s := range drafts {
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if level == s {
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return Unconfirmed - Draft(i), nil
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}
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}
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return Approved, fmt.Errorf("cldr: unknown draft level %q", level)
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}
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func (d Draft) String() string {
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return drafts[len(drafts)-1-int(d)]
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}
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// SetDraftLevel sets which draft levels to include in the evaluated LDML.
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// Any draft element for which the draft level is higher than lev will be excluded.
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// If multiple draft levels are available for a single element, the one with the
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// lowest draft level will be selected, unless preferDraft is true, in which case
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// the highest draft will be chosen.
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// It is assumed that the underlying LDML is canonicalized.
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func (cldr *CLDR) SetDraftLevel(lev Draft, preferDraft bool) {
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// TODO: implement
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cldr.resolved = make(map[string]*LDML)
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}
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// RawLDML returns the LDML XML for id in unresolved form.
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// id must be one of the strings returned by Locales.
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func (cldr *CLDR) RawLDML(loc string) *LDML {
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return cldr.locale[loc]
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}
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// LDML returns the fully resolved LDML XML for loc, which must be one of
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// the strings returned by Locales.
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func (cldr *CLDR) LDML(loc string) (*LDML, error) {
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return cldr.resolve(loc)
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}
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// Supplemental returns the parsed supplemental data. If no such data was parsed,
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// nil is returned.
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func (cldr *CLDR) Supplemental() *SupplementalData {
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return cldr.supp
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}
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// Locales returns the locales for which there exist files.
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// Valid sublocales for which there is no file are not included.
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// The root locale is always sorted first.
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func (cldr *CLDR) Locales() []string {
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loc := []string{"root"}
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hasRoot := false
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for l, _ := range cldr.locale {
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if l == "root" {
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hasRoot = true
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continue
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}
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loc = append(loc, l)
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}
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sort.Strings(loc[1:])
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if !hasRoot {
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return loc[1:]
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}
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return loc
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}
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// Get fills in the fields of x based on the XPath path.
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func Get(e Elem, path string) (res Elem, err error) {
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return walkXPath(e, path)
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}
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