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add function

This commit is contained in:
XudongXie 2024-08-24 16:18:05 +08:00
parent 1d40557152
commit 0245c1d0ed
3 changed files with 30 additions and 6 deletions
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12
sqlTranslate/.idea/workspace.xml
View File

@ -6,9 +6,8 @@
<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/AST/ASTNode.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/ASTNode.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/Parser/AST/CreateTable/ColumnNode.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/CreateTable/ColumnNode.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" />
@ -204,7 +203,14 @@
<option name="project" value="LOCAL" />
<updated>1724425628008</updated>
</task>
<option name="localTasksCounter" value="15" />
<task id="LOCAL-00015" summary="add function">
<created>1724472081080</created>
<option name="number" value="00015" />
<option name="presentableId" value="LOCAL-00015" />
<option name="project" value="LOCAL" />
<updated>1724472081080</updated>
</task>
<option name="localTasksCounter" value="16" />
<servers />
</component>
<component name="Vcs.Log.Tabs.Properties">

1
sqlTranslate/src/main/java/Main.java
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@ -18,5 +18,6 @@ public class Main {
OracleParser parser = new OracleParser(lexer);
ASTNode root = parser.parse();
System.out.println(root.toQueryString());
System.out.println(root.getASTString());
}
}

23
sqlTranslate/src/main/java/Parser/AST/ASTNode.java
View File

@ -121,8 +121,25 @@ public abstract class ASTNode {
}
public String getASTString() {
String str = "";
// TODO: implement
return str;
StringBuilder ASTString = new StringBuilder();
VisitAST(this, ASTString, 0);
return ASTString.toString();
}
private void VisitAST(ASTNode node, StringBuilder ASTString, int depth) {
addASTStructure(depth, ASTString);
ASTString.append(node.getClass() + ":" + node.toString() + "\n");
for (ASTNode child : node.getChildren()) {
if (child.getClass() == node.getClass())
VisitAST(child, ASTString, depth);
else
VisitAST(child, ASTString, depth + 1);
}
}
private void addASTStructure(int depth, StringBuilder ASTString) {
for (int i = 1; i <= depth; i++) {
ASTString.append("--");
}
}
}