/
main.go
114 lines (94 loc) · 2.49 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
package main
import (
"bytes"
"go/format"
"log"
"os"
"sort"
"text/template"
)
func main() {
jsonRules := getJSONRules()
extraRules := getExtraRules()
rules := append(jsonRules, extraRules...)
for _, r := range rules {
sort.Strings(r.Languages)
}
sort.Slice(rules, func(i, j int) bool {
if a, b := rules[i].Count, rules[j].Count; a != b {
return a < b
}
return rules[i].Name() < rules[j].Name()
})
executeAndSafe("../builtin_gen.go", codeTemplate, rules)
executeAndSafe("../builtin_gen_test.go", testTemplate, rules)
}
// executeAndSafe applies the DataSet's to a parsed template and saves the result correctly
// formatted in a file 'name'.
func executeAndSafe(name string, tmpl *template.Template, rules []*ruleData) {
var buf bytes.Buffer
err := tmpl.Execute(&buf, rules)
checkError(err)
p, err := format.Source(buf.Bytes())
checkError(err)
file, err := os.OpenFile(name, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
checkError(err)
defer file.Close()
_, err = file.Write(p)
checkError(err)
}
func checkError(err error) {
if err != nil {
log.Fatalf("Error: %s\n", err)
}
}
var codeTemplate = template.Must(template.New("rule").Parse(`// This file is generated by poplural/generator/main.go; DO NOT EDIT
package poplural
func init() {
{{range $idx, $rule := .}}
{{- if $rule.Languages -}}
registerLanguageForm({{printf "%#v" $rule.Languages}},
"{{$rule.CompiledRaw}}", &Form{
NPlurals: {{$rule.Count}},
// {{$rule.Raw}}
FormFunc: func(n int64) int {
{{$rule.Compiled}}
},
})
{{else}}
registerRawForm("{{$rule.CompiledRaw}}", &Form{
NPlurals: {{$rule.Count}},
// {{$rule.Raw}}
FormFunc: func(n int64) int {
{{$rule.Compiled}}
},
})
{{end}}
{{end}}
}
`))
var testTemplate = template.Must(template.New("rule").Parse(`// This file is generated by cldrplural/generator/main.go; DO NOT EDIT
package poplural
import (
"fmt"
"testing"
"golang.org/x/text/language"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
{{ range $key, $data := . }}
{{ if $data.Languages }}
func TestBuiltin{{$data.Name}}(t *testing.T) {
for _, lang := range {{printf "%#v" $data.Languages}} {
form, found := langToBuiltIn[language.MustParse(lang).String()]
require.True(t, found)
{{range $result, $examples := $data.Examples }}
for _, example := range {{printf "%#v" $examples}} {
assert.Equal(t, {{$result}}, form.Evaluate(example), fmt.Sprintf("form.Evaluate(%s) should be {{$result}}", example))
}
{{end}}
}
}
{{ end }}
{{ end }}
`))