Refactor: deal with unused code

models/consts.go

@@ -1,5 +1,7 @@
 package models
 
+import "regexp"
+
 const (
 	LoadedMark        = "(loaded) "
 	ToolRespMultyType = "multimodel_content"
@@ -13,3 +15,17 @@ const (
 	APITypeChat APIType = iota
 	APITypeCompletion
 )
+
+var (
+	ToolCallRE       = regexp.MustCompile(`__tool_call__\s*([\s\S]*?)__tool_call__`)
+	QuotesRE         = regexp.MustCompile(`(".*?")`)
+	StarRE           = regexp.MustCompile(`(\*.*?\*)`)
+	ThinkRE          = regexp.MustCompile(`(?s)<think>.*?</think>`)
+	CodeBlockRE      = regexp.MustCompile(`(?s)\x60{3}(?:.*?)\n(.*?)\n\s*\x60{3}\s*`)
+	SingleBacktickRE = regexp.MustCompile(`\x60([^\x60]*)\x60`)
+	RoleRE           = regexp.MustCompile(`^(\w+):`)
+)
+
+var (
+	SysLabels = []string{"assistant"}
+)