Hide new JMdict structured content features behind "extra" option

Require `-language=english_extra` to produce the complete version of
the new JMdict dictionary file.

If and when we determine that the all the new features are ready to be
included the dictionary by default, we can remove this logic.

jmdict.go

@@ -1,6 +1,7 @@
 package yomichan
 
 import (
+	"errors"
 	"os"
 	"regexp"
 	"strconv"
@@ -48,7 +49,11 @@ func doDisplaySenseNumberTag(headword headword, entry jmdict.JmdictEntry, meta j
 	// Display sense numbers if the entry has more than one sense
 	// or if the headword is found in multiple entries.
 	hash := headword.Hash()
-	if meta.seqToSenseCount[entry.Sequence] > 1 {
+	if !meta.extraMode {
+		return false
+	} else if meta.language != "eng" {
+		return false
+	} else if meta.seqToSenseCount[entry.Sequence] > 1 {
 		return true
 	} else if len(meta.headwordHashToSeqs[hash]) > 1 {
 		return true
@@ -68,7 +73,7 @@ func createFormsTerm(headword headword, entry jmdict.JmdictEntry, meta jmdictMet
 	// Don't add "forms" terms to non-English dictionaries.
 	// Information would be duplicated if users installed more
 	// than one version.
-	if meta.language != "eng" {
+	if meta.language != "eng" || !meta.extraMode {
 		return dbTerm{}, false
 	}
 	// Don't need a "forms" term for entries with one unique
@@ -193,6 +198,10 @@ func extractTerms(headword headword, entry jmdict.JmdictEntry, meta jmdictMetada
 }
 
 func jmdExportDb(inputPath string, outputPath string, languageName string, title string, stride int, pretty bool) error {
+	if _, ok := langNameToCode[languageName]; !ok {
+		return errors.New("Unrecognized language parameter: " + languageName)
+	}
+
 	reader, err := os.Open(inputPath)
 	if err != nil {
 		return err

jmdict_constants.go

@@ -42,17 +42,18 @@ var ISOtoFlag = map[string]string{
 }
 
 var langNameToCode = map[string]string{
-	"":          "eng",
-	"english":   "eng",
-	"dutch":     "dut",
-	"french":    "fre",
-	"german":    "ger",
-	"hungarian": "hun",
-	"italian":   "ita",
-	"russian":   "rus",
-	"slovenian": "slv",
-	"spanish":   "spa",
-	"swedish":   "swe",
+	"":              "eng",
+	"english":       "eng",
+	"english_extra": "eng",
+	"dutch":         "dut",
+	"french":        "fre",
+	"german":        "ger",
+	"hungarian":     "hun",
+	"italian":       "ita",
+	"russian":       "rus",
+	"slovenian":     "slv",
+	"spanish":       "spa",
+	"swedish":       "swe",
 }
 
 var glossTypeCodeToName = map[LangCode]string{

jmdict_forms.go

@@ -210,7 +210,7 @@ func formsExportDb(inputPath, outputPath, languageName, title string, stride int
 		return err
 	}
 
-	meta := newJmdictMetadata(dictionary, "english")
+	meta := newJmdictMetadata(dictionary, "")
 
 	terms := dbTermList{}
 	for _, entry := range dictionary.Entries {

jmdict_glossary.go

@@ -287,7 +287,7 @@ func createGlossaryContent(sense jmdict.JmdictSense, meta jmdictMetadata) any {
 
 func createGlossary(sense jmdict.JmdictSense, meta jmdictMetadata) []any {
 	glossary := []any{}
-	if needsStructuredContent(sense, meta.language) {
+	if meta.extraMode && needsStructuredContent(sense, meta.language) {
 		glossary = append(glossary, createGlossaryContent(sense, meta))
 	} else {
 		for _, gloss := range sense.Glossary {

jmdict_metadata.go

@@ -23,6 +23,7 @@ type jmdictMetadata struct {
 	entryDepth         map[sequence]int
 	hasMultipleForms   map[sequence]bool
 	maxSenseCount      int
+	extraMode          bool
 }
 
 type senseID struct {
@@ -152,6 +153,7 @@ func newJmdictMetadata(dictionary jmdict.Jmdict, languageName string) jmdictMeta
 		entryDepth:         make(map[sequence]int),
 		hasMultipleForms:   make(map[sequence]bool),
 		maxSenseCount:      0,
+		extraMode:          languageName == "english_extra",
 	}
 
 	for _, entry := range dictionary.Entries {

scripts/build_dicts.sh

@@ -17,10 +17,11 @@ function refresh_source () {
 }
 
 refresh_source "JMdict_e_examp"
-yomichan -language="english" -title="JMdict" src/JMdict_e_examp dst/jmdict_english_with_examples.zip
+yomichan -language="english_extra" -title="JMdict" src/JMdict_e_examp dst/jmdict_english_extra_with_examples.zip
 
 refresh_source "JMdict"
-yomichan -language="english"   -title="JMdict"             src/JMdict dst/jmdict_english.zip
+yomichan -language="english_extra" -title="JMdict"         src/JMdict dst/jmdict_english_extra.zip
+yomichan -language="english"   -title="JMdict (English)"   src/JMdict dst/jmdict_english.zip
 yomichan -language="dutch"     -title="JMdict (Dutch)"     src/JMdict dst/jmdict_dutch.zip
 yomichan -language="french"    -title="JMdict (French)"    src/JMdict dst/jmdict_french.zip
 yomichan -language="german"    -title="JMdict (German)"    src/JMdict dst/jmdict_german.zip