[refactor] chat parser

src/ts/parser.ts

@@ -283,30 +283,11 @@ function wppParser(data:string){
 
 
 const rgx = /(?:{{|<)(.+?)(?:}}|>)/gm
-export function risuChatParser(da:string, arg:{
-    chatID?:number
-    db?:Database
-    chara?:string|character|groupChat
-    rmVar?:boolean
-} = {}):string{
-    const chatID = arg.chatID ?? -1
-    const db = arg.db ?? get(DataBase)
-    const aChara = arg.chara
-    let chara:character|string = null
-
-    if(aChara){
-        if(typeof(aChara) !== 'string' && aChara.type === 'group'){
-            const gc = findCharacterbyId(aChara.chats[aChara.chatPage].message.at(-1).saying ?? '')
-            if(gc.name !== 'Unknown Character'){
-                chara = gc
-            }
-        }
-        else{
-            chara = aChara
-        }
-    }
-    const matcher = (p1:string) => {
+const matcher = (p1:string,matcherArg:{chatID:number,db:Database,chara:character|string,rmVar:boolean}) => {
     const lowerCased = p1.toLocaleLowerCase()
+    const chatID = matcherArg.chatID
+    const db = matcherArg.db
+    const chara = matcherArg.chara
     switch(lowerCased){
         case 'previous_char_chat':{
             if(chatID !== -1){
@@ -449,7 +430,7 @@ export function risuChatParser(da:string, arg:{
             }
             case 'addvar':
             case 'setvar':{
-                    if(arg.rmVar){
+                if(matcherArg.rmVar){
                     return ''
                 }
                 break
@@ -476,10 +457,68 @@ export function risuChatParser(da:string, arg:{
     return null
 }
 
+const smMatcher = (p1:string,matcherArg:{db:Database,chara:character|string,rmVar:boolean}) => {
+    const lowerCased = p1.toLocaleLowerCase()
+    const db = matcherArg.db
+    const chara = matcherArg.chara
+    switch(lowerCased){
+        case 'char':
+        case 'bot':{
+            let selectedChar = get(selectedCharID)
+            let currentChar = db.characters[selectedChar]
+            if(currentChar.type !== 'group'){
+                return currentChar.name
+            }
+            if(chara){
+                if(typeof(chara) === 'string'){
+                    return chara
+                }
+                else{
+                    return chara.name
+                }
+            }
+            return currentChar.name
+        }
+        case 'user':{
+            return db.username
+        }
+    }
+}
+
+export function risuChatParser(da:string, arg:{
+    chatID?:number
+    db?:Database
+    chara?:string|character|groupChat
+    rmVar?:boolean
+} = {}):string{
+    const chatID = arg.chatID ?? -1
+    const db = arg.db ?? get(DataBase)
+    const aChara = arg.chara
+    let chara:character|string = null
+
+    if(aChara){
+        if(typeof(aChara) !== 'string' && aChara.type === 'group'){
+            const gc = findCharacterbyId(aChara.chats[aChara.chatPage].message.at(-1).saying ?? '')
+            if(gc.name !== 'Unknown Character'){
+                chara = gc
+            }
+        }
+        else{
+            chara = aChara
+        }
+    }
+
+    
     let pointer = 0;
     let nested:string[] = [""]
     let pf = performance.now()
     let v = new Uint8Array(255)
+    const matcherObj = {
+        chatID: chatID,
+        chara: chara,
+        rmVar: arg.rmVar ?? false,
+        db: db
+    }
     while(pointer < da.length){
         switch(da[pointer]){
             case '{':{
@@ -504,7 +543,7 @@ export function risuChatParser(da:string, arg:{
                 }
                 pointer++
                 const dat = nested.shift()
-                const mc = matcher(dat)
+                const mc = matcher(dat, matcherObj)
                 nested[0] += mc ?? `{{${dat}}}`
                 break
             }
@@ -513,7 +552,7 @@ export function risuChatParser(da:string, arg:{
                     break
                 }
                 const dat = nested.shift()
-                const mc = matcher(dat)
+                const mc = smMatcher(dat, matcherObj)
                 nested[0] += mc ?? `<${dat}>`
                 break
             }