fix(unplugin-vue-i18n): generate sourcemap for ts/js (#208)

* fix(unplugin-vue-i18n): genrate sourcemap for ts/js

* update source map snapshot

Author: kazupon

packages/unplugin-vue-i18n/src/index.ts

@@ -453,10 +453,6 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
         } else {
           // TODO: support virtual import identifier
           // for virtual import identifier (@intlify/unplugin-vue-i18n/messages)
-          return {
-            code,
-            map: { mappings: '', version: '3', sources: [] }
-          }
         }
       } else {
         // for Vue SFC

packages/unplugin-vue-i18n/test/vite/__snapshots__/sourcemap.test.ts.snap

@@ -1,15 +1,15 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`custom blocks: json 1`] = `";;;;;;;;;;;;;;;;;;;;;;;;;"`;
+exports[`custom blocks: json 1`] = `";;;;;;;;;;;;;;;;;;;;;AAGA,IAAI,OAAO,WAAW,aAAa;AACjC,SAAO,SAASA;AAChB,SAAO,UAAU;AACnB;"`;
 
-exports[`custom blocks: json5 1`] = `";;;;;;;;;;;;;;;;;;;;;;;;;"`;
+exports[`custom blocks: json5 1`] = `";;;;;;;;;;;;;;;;;;;;;AAGA,IAAI,OAAO,WAAW,aAAa;AACjC,SAAO,SAASA;AAChB,SAAO,UAAU;AACnB;"`;
 
-exports[`custom blocks: yaml 1`] = `";AACOA,YAAAA,SAAAA,UAAAA,UAAAA,CAAAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;"`;
+exports[`custom blocks: yaml 1`] = `";AACOA,YAAAA,SAAAA,UAAAA,UAAAA,CAAAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACEP,IAAI,OAAO,WAAW,aAAa;AACjC,SAAO,SAASC;AAChB,SAAO,UAAU;AACnB;"`;
 
-exports[`custom blocks: yml 1`] = `";;;;;;;;;;;;;;;;;;;;;;;"`;
+exports[`custom blocks: yml 1`] = `";;;;;;;;;;;;;;;;;;;AAGA,IAAI,OAAO,WAAW,aAAa;AACjC,SAAO,SAASA;AAChB,SAAO,UAAU;AACnB;"`;
 
-exports[`resource files: json 1`] = `";;;wCACYA,aAAAA,MAAAA,CAAAA,CAAAA,GAAAA,WAAAC,CAAAC,aAAAA,MAAAA,CAAAA,CAAAA,GAAAA,QAAAA,CAAAA,GAAAA,WAAAC,CAAAC,aAAAA,OAAAA,GAAAA,CAAAA,GAAAA,SAAAA,CAAAA,CAAAA,CAAAA;AAAAA,EAAAA;AAAAA;IAEAC,SAAAA,CAAAA,QAAAA;AAAAA,YAAAA,EAAAA,WAAAA,YAAAA,aAAAA,cAAAA,OAAAA,WAAAA;AAAAA,aAAAA,WAAAA,CAAAA,UAAAC,aAAAA,OAAAA,MAAAA,CAAAA,GAAAA,GAAAA,CAAAA;AAAAA,IAAAA;AAAAA;;;;;;;;;;;;;;;;;;;;;;;"`;
+exports[`resource files: json 1`] = `";;;wCACYA,aAAAA,MAAAA,CAAAA,CAAAA,GAAAA,WAAAC,CAAAC,aAAAA,MAAAA,CAAAA,CAAAA,GAAAA,QAAAA,CAAAA,GAAAA,WAAAC,CAAAC,aAAAA,OAAAA,GAAAA,CAAAA,GAAAA,SAAAA,CAAAA,CAAAA,CAAAA;AAAAA,EAAAA;AAAAA;IAEAC,SAAAA,CAAAA,QAAAA;AAAAA,YAAAA,EAAAA,WAAAA,YAAAA,aAAAA,cAAAA,OAAAA,WAAAA;AAAAA,aAAAA,WAAAA,CAAAA,UAAAC,aAAAA,OAAAA,MAAAA,CAAAA,GAAAA,GAAAA,CAAAA;AAAAA,IAAAA;AAAAA;;;;;;;;;;;;;;;;;;;ACAZ,IAAI,OAAO,WAAW,aAAa;AACjC,SAAO,SAAS;AAChB,SAAO,UAAU;AACnB;"`;
 
-exports[`resource files: json5 1`] = `";;;;;;;;;;;;;;"`;
+exports[`resource files: json5 1`] = `";;;;;;;;;;AAGA,IAAI,OAAO,WAAW,aAAa;AACjC,SAAO,SAAS;AAChB,SAAO,UAAU;AACnB;"`;
 
-exports[`resource files: yaml 1`] = `";;;;;;;;;;;;;;"`;
+exports[`resource files: yaml 1`] = `";;;;;;;;;;AAGA,IAAI,OAAO,WAAW,aAAa;AACjC,SAAO,SAAS;AAChB,SAAO,UAAU;AACnB;"`;