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Code Issues Releases Wiki Activity

支持Comment的Parse

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git-svn-id: http://code.alibabatech.com/svn/druid/trunk@117 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
2011-05-18 09:39:29 +00:00
parent 72df0be9e3
commit 43f2b023e8
6 changed files with 184 additions and 59 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+6 -6
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@@ -163,11 +163,11 @@ public class SQLExprParser extends SQLParser {
break;
case NEW:
throw new ParserException("TODO");
case LITERAL_NUM_PURE_DIGIT:
case LITERAL_INT:
sqlExpr = new SQLIntegerExpr(lexer.integerValue());
lexer.nextToken();
break;
case LITERAL_NUM_MIX_DIGIT:
case LITERAL_FLOAT:
sqlExpr = new SQLNumberExpr(lexer.decimalValue());
lexer.nextToken();
break;
@@ -261,7 +261,7 @@ public class SQLExprParser extends SQLParser {
case SUB:
lexer.nextToken();
switch (lexer.token()) {
case LITERAL_NUM_PURE_DIGIT:
case LITERAL_INT:
Number integerValue = lexer.integerValue();
if (integerValue instanceof Integer) {
int intVal = ((Integer) integerValue).intValue();
@@ -283,7 +283,7 @@ public class SQLExprParser extends SQLParser {
sqlExpr = new SQLIntegerExpr(integerValue);
lexer.nextToken();
break;
case LITERAL_NUM_MIX_DIGIT:
case LITERAL_FLOAT:
sqlExpr = new SQLNumberExpr(lexer.decimalValue().negate());
lexer.nextToken();
break;
@@ -294,11 +294,11 @@ public class SQLExprParser extends SQLParser {
case PLUS:
lexer.nextToken();
switch (lexer.token()) {
case LITERAL_NUM_PURE_DIGIT:
case LITERAL_INT:
sqlExpr = new SQLIntegerExpr(lexer.integerValue());
lexer.nextToken();
break;
case LITERAL_NUM_MIX_DIGIT:
case LITERAL_FLOAT:
sqlExpr = new SQLNumberExpr(lexer.decimalValue());
lexer.nextToken();
break;