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add Loop ast classes

This commit is contained in:
XudongXie 2024-09-14 20:16:17 +08:00
parent 477e484385
commit d15d4cf123
8 changed files with 247 additions and 22 deletions
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41
sqlTranslate/.idea/workspace.xml
View File

@ -4,9 +4,8 @@
<option name="autoReloadType" value="SELECTIVE" />
</component>
<component name="ChangeListManager">
<list default="true" id="d8d12963-4777-48e3-9669-309cf5e41d60" name="更改" comment="add IF ELSIF">
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/Document/Todolist" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Document/Todolist" afterDir="false" />
<list default="true" id="d8d12963-4777-48e3-9669-309cf5e41d60" name="更改" comment="add Loop keywords">
<change beforePath="$PROJECT_DIR$/src/main/java/Parser/OracleParser.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/OracleParser.java" afterDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
@ -104,20 +103,6 @@
<option name="presentableId" value="Default" />
<updated>1723106789329</updated>
</task>
<task id="LOCAL-00020" summary="finish the framework of sqltranslate (createTab sql is now being supported!)">
<created>1724511620952</created>
<option name="number" value="00020" />
<option name="presentableId" value="LOCAL-00020" />
<option name="project" value="LOCAL" />
<updated>1724511620952</updated>
</task>
<task id="LOCAL-00021" summary="add insert sql">
<created>1725117071687</created>
<option name="number" value="00021" />
<option name="presentableId" value="LOCAL-00021" />
<option name="project" value="LOCAL" />
<updated>1725117071687</updated>
</task>
<task id="LOCAL-00022" summary="add insert sql">
<created>1725885115923</created>
<option name="number" value="00022" />
@ -447,7 +432,21 @@
<option name="project" value="LOCAL" />
<updated>1726298762627</updated>
</task>
<option name="localTasksCounter" value="69" />
<task id="LOCAL-00069" summary="add Loop document">
<created>1726315007495</created>
<option name="number" value="00069" />
<option name="presentableId" value="LOCAL-00069" />
<option name="project" value="LOCAL" />
<updated>1726315007495</updated>
</task>
<task id="LOCAL-00070" summary="add Loop keywords">
<created>1726315219011</created>
<option name="number" value="00070" />
<option name="presentableId" value="LOCAL-00070" />
<option name="project" value="LOCAL" />
<updated>1726315219011</updated>
</task>
<option name="localTasksCounter" value="71" />
<servers />
</component>
<component name="Vcs.Log.Tabs.Properties">
@ -462,8 +461,6 @@
</option>
</component>
<component name="VcsManagerConfiguration">
<MESSAGE value="add join pattern" />
<MESSAGE value="add join class" />
<MESSAGE value="add join" />
<MESSAGE value="add join convert rule" />
<MESSAGE value="refractor" />
@ -487,7 +484,9 @@
<MESSAGE value="add if elseif else endif document" />
<MESSAGE value="add if elseif else endif ast classes" />
<MESSAGE value="add IF ELSIF" />
<option name="LAST_COMMIT_MESSAGE" value="add IF ELSIF" />
<MESSAGE value="add Loop document" />
<MESSAGE value="add Loop keywords" />
<option name="LAST_COMMIT_MESSAGE" value="add Loop keywords" />
</component>
<component name="XDebuggerManager">
<watches-manager>

33
sqlTranslate/src/main/java/Parser/AST/Loop/ForNode.java Normal file
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@ -0,0 +1,33 @@
package Parser.AST.Loop;
import Lexer.Token;
import Parser.AST.ASTNode;
import java.util.ArrayList;
import java.util.List;
public class ForNode extends ASTNode {
public ForNode() {
super();
setTokens(new ArrayList<>());
}
public ForNode(ASTNode node) {
super(node);
setTokens(new ArrayList<>());
}
public ForNode(List<Token> tokens) {
super(tokens);
setTokens(new ArrayList<>());
}
@Override
public void visit(ASTNode node, StringBuilder queryString) {
queryString.append(toString() + " ");
for (ASTNode child : getChildren())
{
child.visit(child, queryString);
}
}
}

33
sqlTranslate/src/main/java/Parser/AST/Loop/LoopBodyNode.java Normal file
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@ -0,0 +1,33 @@
package Parser.AST.Loop;
import Lexer.Token;
import Parser.AST.ASTNode;
import java.util.ArrayList;
import java.util.List;
public class LoopBodyNode extends ASTNode {
public LoopBodyNode() {
super();
setTokens(new ArrayList<>());
}
public LoopBodyNode(ASTNode node) {
super(node);
setTokens(new ArrayList<>());
}
public LoopBodyNode(List<Token> tokens) {
super(tokens);
setTokens(new ArrayList<>());
}
@Override
public void visit(ASTNode node, StringBuilder queryString) {
queryString.append(toString() + " ");
for (ASTNode child : getChildren())
{
child.visit(child, queryString);
}
}
}

33
sqlTranslate/src/main/java/Parser/AST/Loop/LoopEndNode.java Normal file
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@ -0,0 +1,33 @@
package Parser.AST.Loop;
import Lexer.Token;
import Parser.AST.ASTNode;
import java.util.ArrayList;
import java.util.List;
public class LoopEndNode extends ASTNode {
public LoopEndNode() {
super();
setTokens(new ArrayList<>());
}
public LoopEndNode(ASTNode node) {
super(node);
setTokens(new ArrayList<>());
}
public LoopEndNode(List<Token> tokens) {
super(tokens);
setTokens(new ArrayList<>());
}
@Override
public void visit(ASTNode node, StringBuilder queryString) {
queryString.append(toString());
for (ASTNode child : getChildren())
{
child.visit(child, queryString);
}
}
}

33
sqlTranslate/src/main/java/Parser/AST/Loop/LoopExitNode.java Normal file
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@ -0,0 +1,33 @@
package Parser.AST.Loop;
import Lexer.Token;
import Parser.AST.ASTNode;
import java.util.ArrayList;
import java.util.List;
public class LoopExitNode extends ASTNode {
public LoopExitNode() {
super();
setTokens(new ArrayList<>());
}
public LoopExitNode(ASTNode node) {
super(node);
setTokens(new ArrayList<>());
}
public LoopExitNode(List<Token> tokens) {
super(tokens);
setTokens(new ArrayList<>());
}
@Override
public void visit(ASTNode node, StringBuilder queryString) {
queryString.append(toString() + " ");
for (ASTNode child : getChildren())
{
child.visit(child, queryString);
}
}
}

33
sqlTranslate/src/main/java/Parser/AST/Loop/LoopNode.java Normal file
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@ -0,0 +1,33 @@
package Parser.AST.Loop;
import Lexer.Token;
import Parser.AST.ASTNode;
import java.util.ArrayList;
import java.util.List;
public class LoopNode extends ASTNode {
public LoopNode() {
super();
setTokens(new ArrayList<>());
}
public LoopNode(ASTNode node) {
super(node);
setTokens(new ArrayList<>());
}
public LoopNode(List<Token> tokens) {
super(tokens);
setTokens(new ArrayList<>());
}
@Override
public void visit(ASTNode node, StringBuilder queryString) {
queryString.append(toString() + " ");
for (ASTNode child : getChildren())
{
child.visit(child, queryString);
}
}
}

33
sqlTranslate/src/main/java/Parser/AST/Loop/WhileNode.java Normal file
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@ -0,0 +1,33 @@
package Parser.AST.Loop;
import Lexer.Token;
import Parser.AST.ASTNode;
import java.util.ArrayList;
import java.util.List;
public class WhileNode extends ASTNode {
public WhileNode() {
super();
setTokens(new ArrayList<>());
}
public WhileNode(ASTNode node) {
super(node);
setTokens(new ArrayList<>());
}
public WhileNode(List<Token> tokens) {
super(tokens);
setTokens(new ArrayList<>());
}
@Override
public void visit(ASTNode node, StringBuilder queryString) {
queryString.append(toString());
for (ASTNode child : getChildren())
{
child.visit(child, queryString);
}
}
}

30
sqlTranslate/src/main/java/Parser/OracleParser.java
View File

@ -65,7 +65,14 @@ public class OracleParser {
|| (lexer.getTokens().get(0).getValue().equalsIgnoreCase("CREATE") && lexer.getTokens().get(1).getValue().equalsIgnoreCase("VIEW"))
) {
return parseCreateView(lexer.getTokens());
} else {
} else if (
lexer.getTokens().get(0).getValue().equalsIgnoreCase("FOR")
|| lexer.getTokens().get(0).getValue().equalsIgnoreCase("LOOP")
|| lexer.getTokens().get(0).getValue().equalsIgnoreCase("WHILE")
) {
return parseLoop(lexer.getTokens());
}
else {
try {
throw new ParseFailedException("Parse failed!--Unsupport SQL:" + lexer.getTokens().get(0).getValue());
} catch (ParseFailedException e) {
@ -724,6 +731,27 @@ public class OracleParser {
return root;
}
/**
* Loop_clauses
* 1:LOOP
* --
* EXIT WHEN condition;
* END LOOP;
*
* 2:WHILE condition LOOP
* --
* END LOOP;
*
* 3:FOR counter IN start..stop LOOP
* --
* END LOOP;
*
* @param parseTokens should start with LOOP | WHILE | FOR
*/
public static ASTNode parseLoop(List<Token> parseTokens) {
return null;
}
/**
* JOIN clause
* For example: table1 t1 JOIN table2 t2 ON|USING t1.id = t2.id