improve mysql sql parser formance

2023-03-04 19:17:16 +00:00 · 2013-01-12 23:01:21 +08:00
parent e20247c503
commit 6c875e1ee0
11 changed files with 785 additions and 44 deletions
@@ -187,7 +187,40 @@ public class Lexer {
    public String info() {
        return this.token + " " + this.stringVal();
    }
-
+    
+    public final void nextTokenComma() {
+        if (ch == ' ') {
+            scanChar();
+        }
+        
+        if (ch == ',') {
+            scanChar();
+            token = COMMA;
+            return;
+        }
+        
+        if (ch == ')') {
+            scanChar();
+            token = RPAREN;
+            return;
+        }
+        
+        nextToken();
+    }
+    
+    public final void nextTokenLParen() {
+        if (ch == ' ') {
+            scanChar();
+        }
+        
+        if (ch == '(') {
+            scanChar();
+            token = LPAREN;
+            return;
+        }
+        nextToken();
+    }
+    
    public final void nextToken() {
        bufPos = 0;