ralsina/tartrazine
1
0
Fork 0
mirror of https://github.com/ralsina/tartrazine.git synced 2025-06-19 14:43:05 -03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

changed langs.go to unmarshal on a languageInfo struct

Browse Source
This commit is contained in:
Manuel Carmona
2017-04-10 12:39:35 +02:00
parent fee9949d1d
commit 5d61ca93d8
3 changed files with 62 additions and 98 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
internal/code-generator/generator/langs.go
View File

@ -2,7 +2,6 @@ package generator
import (
"bytes"
"errors"
"io"
"strings"
"text/template"
@ -10,19 +9,22 @@ import (
"gopkg.in/yaml.v2"
)
var (
// ErrExtensionsNotFound is the error returned if data parsed doesn't contain extensions.
ErrExtensionsNotFound = errors.New("extensions not found")
)
type languageInfo struct {
Type string `yaml:"type,omitempty" json:"type,omitempty"`
Aliases []string `yaml:"aliases,omitempty,flow" json:"aliases,omitempty"`
Extensions []string `yaml:"extensions,omitempty,flow" json:"extensions,omitempty"`
Interpreters []string `yaml:"interpreters,omitempty,flow" json:"interpreters,omitempty"`
Group string `yaml:"group,omitempty" json:"group,omitempty"`
}
// Languages reads from buf and builds languages.go file from languagesTmplPath.
func Languages(data []byte, languagesTmplPath, languagesTmplName, commit string) ([]byte, error) {
var yamlSlice yaml.MapSlice
if err := yaml.Unmarshal(data, &yamlSlice); err != nil {
languages := make(map[string]*languageInfo)
if err := yaml.Unmarshal(data, &languages); err != nil {
return nil, err
}
languagesByExtension, err := buildExtensionLanguageMap(yamlSlice)
languagesByExtension, err := buildExtensionLanguageMap(languages)
if err != nil {
return nil, err
}
@ -35,48 +37,17 @@ func Languages(data []byte, languagesTmplPath, languagesTmplName, commit string)
return buf.Bytes(), nil
}
func buildExtensionLanguageMap(yamlSlice yaml.MapSlice) (map[string][]string, error) {
func buildExtensionLanguageMap(languages map[string]*languageInfo) (map[string][]string, error) {
extensionLangsMap := make(map[string][]string)
for _, lang := range yamlSlice {
extensions, err := findExtensions(lang.Value.(yaml.MapSlice))
if err != nil && err != ErrExtensionsNotFound {
return nil, err
for lang, info := range languages {
for _, extension := range info.Extensions {
extensionLangsMap[extension] = append(extensionLangsMap[extension], lang)
}
fillMap(extensionLangsMap, lang.Key.(string), extensions)
}
return extensionLangsMap, nil
}
func findExtensions(items yaml.MapSlice) ([]string, error) {
const extField = "extensions"
for _, item := range items {
if item.Key == extField {
extensions := toStringSlice(item.Value.([]interface{}))
return extensions, nil
}
}
return nil, ErrExtensionsNotFound
}
func toStringSlice(slice []interface{}) []string {
extensions := make([]string, 0, len(slice))
for _, element := range slice {
extension := element.(string)
extensions = append(extensions, extension)
}
return extensions
}
func fillMap(extensionLangs map[string][]string, lang string, extensions []string) {
for _, extension := range extensions {
extensionLangs[extension] = append(extensionLangs[extension], lang)
}
}
func executeLanguagesTemplate(out io.Writer, languagesByExtension map[string][]string, languagesTmplPath, languagesTmpl, commit string) error {
fmap := template.FuncMap{
"getCommit": func() string { return commit },