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refactor

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温少
2012-05-16 09:26:03 +08:00
parent a3701c61b8
commit 70e2b3211d
9 changed files with 161 additions and 21 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+7 -4
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@@ -204,7 +204,7 @@ public class SQLExprParser extends SQLParser {
} else if (varRefExpr.getName().equals("@@") && lexer.token() == Token.LITERAL_CHARS) {
varRefExpr.setName("@@'" + lexer.stringVal() + "'");
lexer.nextToken();
}
}
sqlExpr = varRefExpr;
break;
case DEFAULT:
@@ -612,6 +612,9 @@ public class SQLExprParser extends SQLParser {
} else if (lexer.token() == Token.IDENTIFIER) {
identName = lexer.stringVal();
lexer.nextToken();
} else if (lexer.token() == Token.LITERAL_CHARS) {
identName = '\'' + lexer.stringVal() + '\'';
lexer.nextToken();
} else {
throw new ParserException("error " + lexer.token());
@@ -1167,12 +1170,12 @@ public class SQLExprParser extends SQLParser {
public SQLPrimaryKey parsePrimaryKey() {
throw new ParserException("TODO");
}
public SQLAssignItem parseAssignItem() {
SQLAssignItem item = new SQLAssignItem();
SQLExpr var = primary();
if (var instanceof SQLIdentifierExpr) {
var = new SQLVariantRefExpr(((SQLIdentifierExpr) var).getName());
}