hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2026-07-12 23:15:40 +02:00
Code Issues Packages Projects Releases Wiki Activity

JS(extractor): support optional chaining

Browse Source
This commit is contained in:
Esben Sparre Andreasen
2018-11-20 14:03:04 +01:00
parent 165bb8b6b8
commit 00587ba7b4
37 changed files with 4908 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
javascript/extractor/src/com/semmle/js/ast/MemberExpression.java
View File

@@ -6,16 +6,20 @@ import com.semmle.ts.ast.ITypeExpression;
/**
* A member expression, either computed (<code>e[f]</code>) or static (<code>e.f</code>).
*/
public class MemberExpression extends Expression implements ITypeExpression, INodeWithSymbol {
public class MemberExpression extends Expression implements ITypeExpression, INodeWithSymbol, Chainable {
private final Expression object, property;
private final boolean computed;
private final boolean optional;
private final boolean onOptionalChain;
private int symbol = -1;
public MemberExpression(SourceLocation loc, Expression object, Expression property, Boolean computed) {
public MemberExpression(SourceLocation loc, Expression object, Expression property, Boolean computed, Boolean optional, Boolean onOptionalChain) {
super("MemberExpression", loc);
this.object = object;
this.property = property;
this.computed = computed == Boolean.TRUE;
this.optional = optional == Boolean.TRUE;
this.onOptionalChain = onOptionalChain == Boolean.TRUE;
}
@Override
@@ -45,6 +49,16 @@ public class MemberExpression extends Expression implements ITypeExpression, INo
return computed;
}
@Override
public boolean isOptional() {
return optional;
}
@Override
public boolean isOnOptionalChain() {
return onOptionalChain;
}
@Override
public int getSymbol() {
return symbol;