improved oracle pl/sql parser.

2023-03-04 19:17:16 +00:00 · 2017-05-13 05:03:10 +08:00
parent b6a15a3c23
commit 33914b35df
10 changed files with 364 additions and 35 deletions
@@ -270,6 +270,17 @@ public class SQLParser {
        }
    }

+    public int acceptInteger() {
+        if (lexer.token() == Token.LITERAL_INT) {
+            int intVal = ((Integer) lexer.integerValue()).intValue();
+            lexer.nextToken();
+            return intVal;
+        } else {
+            throw new ParserException("syntax error, expect int, actual " + lexer.token() + " "
+                    + lexer.stringVal());
+        }
+    }
+
    public void match(Token token) {
        if (lexer.token() != token) {
            throw new ParserException("syntax error, expect " + token + ", actual " + lexer.token() + " "