output revision

common.go

@@ -114,7 +114,7 @@ func (kanji dbKanjiList) crush() [][]interface{} {
 	return results
 }
 
-func writeDb(outputDir, title string, termRecords [][]interface{}, kanjiRecords [][]interface{}, tagMeta map[string]dbTagMeta, pretty bool) error {
+func writeDb(outputDir, title string, revision string, termRecords [][]interface{}, kanjiRecords [][]interface{}, tagMeta map[string]dbTagMeta, pretty bool) error {
 	const DB_VERSION = 1
 	const BANK_STRIDE = 10000
 
@@ -166,6 +166,7 @@ func writeDb(outputDir, title string, termRecords [][]interface{}, kanjiRecords
 	var db struct {
 		Title      string               `json:"title"`
 		Version    int                  `json:"version"`
+		Revision   string               `json:"revision"`
 		TagMeta    map[string]dbTagMeta `json:"tagMeta"`
 		TermBanks  int                  `json:"termBanks"`
 		KanjiBanks int                  `json:"kanjiBanks"`
@@ -173,6 +174,7 @@ func writeDb(outputDir, title string, termRecords [][]interface{}, kanjiRecords
 
 	db.Title = title
 	db.Version = DB_VERSION
+	db.Revision = revision
 	db.TagMeta = tagMeta
 
 	if db.TermBanks, err = writeDbRecords("term", termRecords); err != nil {

daijirin.go

@@ -133,6 +133,10 @@ func (e *daijirinExtractor) exportRules(term *dbTerm, tags []string) {
 	}
 }
 
+func (*daijirinExtractor) getRevision() string {
+	return "daijirin:1"
+}
+
 func (e *daijirinExtractor) exportTags(term *dbTerm, tags []string) {
 	parsed := []string{
 		"並立助",

edict.go

@@ -29,6 +29,8 @@ import (
 	"github.com/FooSoft/jmdict"
 )
 
+const JMDICT_REVISION = "jmdict:1"
+
 func jmdictBuildRules(term *dbTerm) {
 	for _, tag := range term.Tags {
 		switch tag {
@@ -183,6 +185,7 @@ func jmdictExportDb(inputPath, outputDir, title string, pretty bool) error {
 	return writeDb(
 		outputDir,
 		title,
+		JMDICT_REVISION,
 		terms.crush(),
 		nil,
 		jmdictBuildTagMeta(entities),

enamdict.go

@@ -28,6 +28,8 @@ import (
 	"github.com/FooSoft/jmdict"
 )
 
+const JMNEDICT_REVISION = "jmnedict:1"
+
 func jmnedictBuildTagMeta(entities map[string]string) map[string]dbTagMeta {
 	tags := make(map[string]dbTagMeta)
 
@@ -115,6 +117,7 @@ func jmnedictExportDb(inputPath, outputDir, title string, pretty bool) error {
 	return writeDb(
 		outputDir,
 		title,
+		JMNEDICT_REVISION,
 		terms.crush(),
 		nil,
 		jmnedictBuildTagMeta(entities),

epwing.go

@@ -57,6 +57,7 @@ type epwingExtractor interface {
 	extractKanji(entry epwingEntry) []dbKanji
 	getFontNarrow() map[int]string
 	getFontWide() map[int]string
+	getRevision() string
 }
 
 func epwingExportDb(inputPath, outputDir, title string, pretty bool) error {
@@ -100,6 +101,7 @@ func epwingExportDb(inputPath, outputDir, title string, pretty bool) error {
 
 	var terms dbTermList
 	var kanji dbKanjiList
+	var revisions []string
 
 	for _, subbook := range book.Subbooks {
 		if extractor, ok := epwingExtractors[subbook.Title]; ok {
@@ -134,6 +136,8 @@ func epwingExportDb(inputPath, outputDir, title string, pretty bool) error {
 				terms = append(terms, extractor.extractTerms(entry)...)
 				kanji = append(kanji, extractor.extractKanji(entry)...)
 			}
+
+			revisions = append(revisions, extractor.getRevision())
 		} else {
 			return fmt.Errorf("failed to find compatible extractor for '%s'", subbook.Title)
 		}
@@ -142,6 +146,7 @@ func epwingExportDb(inputPath, outputDir, title string, pretty bool) error {
 	return writeDb(
 		outputDir,
 		title,
+		strings.Join(revisions, ";"),
 		terms.crush(),
 		kanji.crush(),
 		nil,

kanjidic.go

@@ -30,6 +30,8 @@ import (
 	"github.com/FooSoft/jmdict"
 )
 
+const KANJIDIC_REVISION = "kanjidic:1"
+
 func kanjidicExtractKanji(entry jmdict.KanjidicCharacter) dbKanji {
 	kanji := dbKanji{Character: entry.Literal}
 
@@ -107,6 +109,7 @@ func kanjidicExportDb(inputPath, outputDir, title string, pretty bool) error {
 	return writeDb(
 		outputDir,
 		title,
+		KANJIDIC_REVISION,
 		nil,
 		kanji.crush(),
 		tagMeta,