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Create from usage: Changed type order to prefer substituted versions.

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This commit is contained in:
Jack Zhou
2013-04-21 16:56:11 -04:00
parent 0e73e32621
commit 7a42ca211d
1 changed files with 8 additions and 9 deletions
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idea/src/org/jetbrains/jet/plugin/quickfix/CreateMethodFromUsageFix.java
+8 -9
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@@ -174,8 +174,8 @@ public class CreateMethodFromUsageFix extends CreateFromUsageFixBase {
}
@NotNull
private Collection<JetType> getPossibleTypes(BindingContext context) {
Collection<JetType> types = new ArrayList<JetType>();
private List<JetType> getPossibleTypes(BindingContext context) {
List<JetType> types = new ArrayList<JetType>();
if (isType()) {
assert type != null : "!isType() means type == null && expressionOfType != null";
types.add(type);
@@ -208,7 +208,8 @@ public class CreateMethodFromUsageFix extends CreateFromUsageFixBase {
@NotNull TypeSubstitution[] substitutions,
@NotNull JetScope scope
) {
Collection<JetType> types = getPossibleTypes(context);
List<JetType> types = getPossibleTypes(context);
Collections.reverse(types); // reverse and reverse back later, so that things added below are added at the front
Set<JetType> newTypes = new LinkedHashSet<JetType>(types);
for (TypeSubstitution substitution : substitutions) { // each substitution can be applied or not, so we offer all options
@@ -229,13 +230,11 @@ public class CreateMethodFromUsageFix extends CreateFromUsageFixBase {
newTypes.add(KotlinBuiltIns.getInstance().getAnyType());
}
types = newTypes;
typeCandidates = new TypeCandidate[types.size()];
int i = 0;
for (JetType type : types) {
typeCandidates = new TypeCandidate[newTypes.size()];
int i = typeCandidates.length - 1; // reverse order (see explanation above)
for (JetType type : newTypes) {
typeCandidates[i] = new TypeCandidate(type, scope);
i++;
i--;
}
}