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add function

This commit is contained in:
XudongXie 2024-08-23 23:07:06 +08:00
parent 7eb3119503
commit fe03e497a9
3 changed files with 41 additions and 20 deletions
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39
sqlTranslate/.idea/workspace.xml
View File

@ -6,7 +6,6 @@
<component name="ChangeListManager">
<list default="true" id="d8d12963-4777-48e3-9669-309cf5e41d60" name="更改" comment="add function">
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" 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" />
@ -40,18 +39,18 @@
<option name="hideEmptyMiddlePackages" value="true" />
<option name="showLibraryContents" value="true" />
</component>
<component name="PropertiesComponent"><![CDATA[{
"keyToString": {
"RunOnceActivity.OpenProjectViewOnStart": "true",
"RunOnceActivity.ShowReadmeOnStart": "true",
"SHARE_PROJECT_CONFIGURATION_FILES": "true",
"last_opened_file_path": "F:/oracle2opengauss/examples/sqlTranslate",
"project.structure.last.edited": "模块",
"project.structure.proportion": "0.0",
"project.structure.side.proportion": "0.0",
"settings.editor.selected.configurable": "build.tools"
<component name="PropertiesComponent">{
&quot;keyToString&quot;: {
&quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
&quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
&quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
&quot;last_opened_file_path&quot;: &quot;F:/oracle2opengauss/examples/sqlTranslate&quot;,
&quot;project.structure.last.edited&quot;: &quot;模块&quot;,
&quot;project.structure.proportion&quot;: &quot;0.0&quot;,
&quot;project.structure.side.proportion&quot;: &quot;0.0&quot;,
&quot;settings.editor.selected.configurable&quot;: &quot;build.tools&quot;
}
}]]></component>
}</component>
<component name="RunManager" selected="应用程序.Main">
<configuration name="App" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="org.example.App" />
@ -190,7 +189,14 @@
<option name="project" value="LOCAL" />
<updated>1724419179050</updated>
</task>
<option name="localTasksCounter" value="13" />
<task id="LOCAL-00013" summary="add function">
<created>1724423798948</created>
<option name="number" value="00013" />
<option name="presentableId" value="LOCAL-00013" />
<option name="project" value="LOCAL" />
<updated>1724423798948</updated>
</task>
<option name="localTasksCounter" value="14" />
<servers />
</component>
<component name="Vcs.Log.Tabs.Properties">
@ -215,4 +221,11 @@
<MESSAGE value="add function" />
<option name="LAST_COMMIT_MESSAGE" value="add function" />
</component>
<component name="XDebuggerManager">
<watches-manager>
<configuration name="Application">
<watch expression="((CreateTabNode)root).tokens" custom="Parser.AST.CreateTable.CreateTabNode" />
</configuration>
</watches-manager>
</component>
</project>

6
sqlTranslate/src/main/java/Parser/AST/ASTNode.java
View File

@ -115,4 +115,10 @@ public abstract class ASTNode {
}
return str;
}
public String getASTString() {
String str = "";
// TODO: implement
return str;
}
}

16
sqlTranslate/src/main/java/Parser/OracleParser.java
View File

@ -36,10 +36,12 @@ public class OracleParser {
List <Token> tokens = new ArrayList<>();
tokens.add(lexer.getTokens().get(0));
ASTNode root = new CreateTabNode(tokens);
ASTNode currentNode = root;
ASTNode currentNode = null;
for (int i = 1; i < lexer.getTokens().size(); i++) {
// System.out.println("Parsing the token: " + lexer.getTokens().get(i).getValue());
if (i == 1 && lexer.getTokens().get(i).getValue().equalsIgnoreCase("TABLE")) {
tokens.clear();
tokens = new ArrayList<>();
tokens.add(lexer.getTokens().get(i));
try {
tokens.add(lexer.getTokens().get(i + 1));
@ -53,14 +55,14 @@ public class OracleParser {
currentNode = child;
}
else if (i == 1 && !lexer.getTokens().get(i).getValue().equalsIgnoreCase("TABLE")){
tokens.clear();
tokens = new ArrayList<>();
tokens.add(lexer.getTokens().get(i));
for (int j = i + 1; j < lexer.getTokens().size(); j++) {
if (lexer.getTokens().get(j).getValue().equalsIgnoreCase("TABLE")) {
ASTNode child = new TableTypeNode(tokens);
root.addChild(child);
currentNode = child;
tokens.clear();
tokens = new ArrayList<>();
tokens.add(lexer.getTokens().get(j));
try {
tokens.add(lexer.getTokens().get(j + 1));
@ -80,7 +82,7 @@ public class OracleParser {
}
else if (lexer.getTokens().get(i).hasType(Token.TokenType.IDENTIFIER)) {
// Token.TokenType.IDENTIFIER ... , -> column node
tokens.clear();
tokens = new ArrayList<>();
ColumnNode child = new ColumnNode();
child.setName(lexer.getTokens().get(i));
tokens.add(lexer.getTokens().get(i));
@ -136,7 +138,7 @@ public class OracleParser {
else if (lexer.getTokens().get(i).hasType(Token.TokenType.KEYWORD)
&& lexer.getTokens().get(i).getValue().equalsIgnoreCase("CONSTRAINT")) {
// Table constraint
tokens.clear();
tokens = new ArrayList<>();
tokens.add(lexer.getTokens().get(i));
for (int j = i + 1; j < lexer.getTokens().size(); j++) {
tokens.add(lexer.getTokens().get(j));
@ -185,7 +187,7 @@ public class OracleParser {
}
else {
throw new ParseFailedException("Parse failed!");
// throw new ParseFailedException("Parse failed!");
}
}
return root;