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revise

This commit is contained in:
XudongXie 2024-09-16 15:17:37 +08:00
parent 9a06b2e574
commit 2566ca965b
10 changed files with 118 additions and 36 deletions
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47
sqlTranslate/.idea/workspace.xml
View File

@ -4,13 +4,18 @@
<option name="autoReloadType" value="SELECTIVE" />
</component>
<component name="ChangeListManager">
<list default="true" id="d8d12963-4777-48e3-9669-309cf5e41d60" name="更改" comment="add Loop">
<change afterPath="$PROJECT_DIR$/src/main/java/Document/Exception in Oracle" afterDir="false" />
<list default="true" id="d8d12963-4777-48e3-9669-309cf5e41d60" name="更改" comment="add Exception document">
<change afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/Exception/CustomExceptionNode.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/Exception/ExceptionActionNode.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/Exception/ExceptionNode.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/Exception/Invalid_numberNode.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/Exception/OtherExceptionNode.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/Exception/Zero_divideNode.java" afterDir="false" />
<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" />
<change beforePath="$PROJECT_DIR$/src/main/java/Document/Exception in Oracle" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Document/Exception in Oracle" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/Generator/OpenGaussGenerator.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Generator/OpenGaussGenerator.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/Lexer/OracleLexer.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Lexer/OracleLexer.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Main.java" afterDir="false" />
<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" />
@ -108,20 +113,6 @@
<option name="presentableId" value="Default" />
<updated>1723106789329</updated>
</task>
<task id="LOCAL-00024" summary="add todolist">
<created>1725896687932</created>
<option name="number" value="00024" />
<option name="presentableId" value="LOCAL-00024" />
<option name="project" value="LOCAL" />
<updated>1725896687932</updated>
</task>
<task id="LOCAL-00025" summary="add select">
<created>1725937361130</created>
<option name="number" value="00025" />
<option name="presentableId" value="LOCAL-00025" />
<option name="project" value="LOCAL" />
<updated>1725937361130</updated>
</task>
<task id="LOCAL-00026" summary="add select">
<created>1725955766774</created>
<option name="number" value="00026" />
@ -451,7 +442,21 @@
<option name="project" value="LOCAL" />
<updated>1726326745123</updated>
</task>
<option name="localTasksCounter" value="73" />
<task id="LOCAL-00073" summary="add Exception document">
<created>1726413056810</created>
<option name="number" value="00073" />
<option name="presentableId" value="LOCAL-00073" />
<option name="project" value="LOCAL" />
<updated>1726413056811</updated>
</task>
<task id="LOCAL-00074" summary="add Exception document">
<created>1726413069101</created>
<option name="number" value="00074" />
<option name="presentableId" value="LOCAL-00074" />
<option name="project" value="LOCAL" />
<updated>1726413069101</updated>
</task>
<option name="localTasksCounter" value="75" />
<servers />
</component>
<component name="Vcs.Log.Tabs.Properties">
@ -466,7 +471,6 @@
</option>
</component>
<component name="VcsManagerConfiguration">
<MESSAGE value="refractor" />
<MESSAGE value="add select convert rules" />
<MESSAGE value="add update ast class" />
<MESSAGE value="add update convert rules" />
@ -491,7 +495,8 @@
<MESSAGE value="add Loop keywords" />
<MESSAGE value="add Loop ast classes" />
<MESSAGE value="add Loop" />
<option name="LAST_COMMIT_MESSAGE" value="add Loop" />
<MESSAGE value="add Exception document" />
<option name="LAST_COMMIT_MESSAGE" value="add Exception document" />
</component>
<component name="XDebuggerManager">
<watches-manager>

7
sqlTranslate/src/main/java/Document/Exception in Oracle
View File

@ -11,10 +11,3 @@ EXCEPTION
-- other exceptions
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Caught an exception: ' || SQLERRM);
Example:
EXCEPTION
WHEN ZERO_DIVIDE THEN
DBMS_OUTPUT.PUT_LINE('Caught an exception: Division by zero');
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Caught an exception: ' || SQLERRM);

46
sqlTranslate/src/main/java/Generator/OpenGaussGenerator.java
View File

@ -1,6 +1,7 @@
package Generator;
import Interface.ColumnType;
import Lexer.OracleLexer;
import Lexer.Token;
import Parser.AST.ASTNode;
import Parser.AST.AlterTable.AlterAddColumnNode;
@ -233,14 +234,43 @@ public class OpenGaussGenerator {
break;
}
}
List<Token> tokens = new ArrayList<>();
tokens.add(new Token(Token.TokenType.KEYWORD, "RAISE"));
tokens.add(new Token(Token.TokenType.KEYWORD, "NOTICE"));
tokens.add(new Token(Token.TokenType.STRING, "'%'"));
tokens.add(new Token(Token.TokenType.SYMBOL, ","));
tokens.add(new Token(Token.TokenType.IDENTIFIER, printObj));
tokens.add(new Token(Token.TokenType.SYMBOL, ";"));
node.setTokens(tokens);
if (!printObj.contains("||")) {
List<Token> tokens = new ArrayList<>();
tokens.add(new Token(Token.TokenType.KEYWORD, "RAISE"));
tokens.add(new Token(Token.TokenType.KEYWORD, "NOTICE"));
tokens.add(new Token(Token.TokenType.STRING, "'%'"));
tokens.add(new Token(Token.TokenType.SYMBOL, ","));
tokens.add(new Token(Token.TokenType.IDENTIFIER, printObj));
tokens.add(new Token(Token.TokenType.SYMBOL, ";"));
node.setTokens(tokens);
}
else {
OracleLexer lexer = new OracleLexer(printObj.replace("||", " "));
String output = "";
List<Token> outputObj = new ArrayList<>();
for (Token token: lexer.getTokens()) {
if (token.hasType(Token.TokenType.STRING)) {
output += token.getValue().replace("'", "");
}
else if (token.hasType(Token.TokenType.IDENTIFIER)) {
output += "%";
outputObj.add(token);
}
else {
continue;
}
}
List<Token> tokens = new ArrayList<>();
tokens.add(new Token(Token.TokenType.KEYWORD, "RAISE"));
tokens.add(new Token(Token.TokenType.KEYWORD, "NOTICE"));
tokens.add(new Token(Token.TokenType.STRING, "'" + output + "'"));
for (Token token: outputObj) {
tokens.add(new Token(Token.TokenType.SYMBOL, ","));
tokens.add(token);
}
tokens.add(new Token(Token.TokenType.SYMBOL, ";"));
node.setTokens(tokens);
}
}
}

2
sqlTranslate/src/main/java/Lexer/OracleLexer.java
View File

@ -33,6 +33,8 @@ public class OracleLexer {
, ":=", "IF", "ELSIF", "BEGIN", ".."
// Loop
, "LOOP", "EXIT", "WHILE", "FOR", "IN", "CONTINUE"
// Exception
, "EXCEPTION", "SQLERRM", "ZERO_DIVIDE", "INVALID_NUMBER"
};
private static final Pattern TOKEN_PATTERN = Pattern.compile(
"(NUMBER\\(.*?\\))|" + // NUMBER() function

32
sqlTranslate/src/main/java/Parser/AST/Exception/CustomExceptionNode.java Normal file
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@ -0,0 +1,32 @@
package Parser.AST.Exception;
import Lexer.Token;
import Parser.AST.ASTNode;
import java.util.ArrayList;
import java.util.List;
public class CustomExceptionNode extends ASTNode {
public CustomExceptionNode () {
super();
setTokens(new ArrayList<>());
}
public CustomExceptionNode (ASTNode node) {
super(node);
setTokens(new ArrayList<>());
}
public CustomExceptionNode (List<Token> tokens) {
super(tokens);
setTokens(new ArrayList<>());
}
@Override
public void visit(ASTNode node, StringBuilder queryString) {
queryString.append(toString() + " ");
for (ASTNode child : node.getChildren()) {
child.visit(child, queryString);
}
}
}

4
sqlTranslate/src/main/java/Parser/AST/Exception/ExceptionActionNode.java Normal file
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@ -0,0 +1,4 @@
package Parser.AST.Exception;
public class ExceptionActionNode {
}

4
sqlTranslate/src/main/java/Parser/AST/Exception/ExceptionNode.java Normal file
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@ -0,0 +1,4 @@
package Parser.AST.Exception;
public class ExceptionNode {
}

4
sqlTranslate/src/main/java/Parser/AST/Exception/Invalid_numberNode.java Normal file
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@ -0,0 +1,4 @@
package Parser.AST.Exception;
public class Invalid_numberNode {
}

4
sqlTranslate/src/main/java/Parser/AST/Exception/OtherExceptionNode.java Normal file
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@ -0,0 +1,4 @@
package Parser.AST.Exception;
public class OtherExceptionNode {
}

4
sqlTranslate/src/main/java/Parser/AST/Exception/Zero_divideNode.java Normal file
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@ -0,0 +1,4 @@
package Parser.AST.Exception;
public class Zero_divideNode {
}