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java completion relevance sorting on the new api, done

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peter
2011-02-22 18:58:54 +01:00
parent dbe3d1360d
commit d9bce4699a
6 changed files with 196 additions and 252 deletions
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java/java-impl/src/com/intellij/codeInsight/completion/JavaCompletionUtil.java
-69
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@@ -432,75 +432,6 @@ public class JavaCompletionUtil {
return null;
}
public static int getNameEndMatchingDegree(final String name, ExpectedTypeInfo[] expectedInfos, String prefix) {
int res = 0;
if (name != null && expectedInfos != null) {
if (prefix.equals(name)) {
res = Integer.MAX_VALUE;
} else {
final List<String> words = NameUtil.nameToWordsLowerCase(name);
final List<String> wordsNoDigits = NameUtil.nameToWordsLowerCase(truncDigits(name));
int max1 = calcMatch(words, 0, expectedInfos);
max1 = calcMatch(wordsNoDigits, max1, expectedInfos);
res = max1;
}
}
return res;
}
static String truncDigits(String name){
int count = name.length() - 1;
while (count >= 0) {
char c = name.charAt(count);
if (!Character.isDigit(c)) break;
count--;
}
return name.substring(0, count + 1);
}
private static int calcMatch(final List<String> words, int max, ExpectedTypeInfo[] myExpectedInfos) {
for (ExpectedTypeInfo myExpectedInfo : myExpectedInfos) {
String expectedName = ((ExpectedTypeInfoImpl)myExpectedInfo).expectedName;
if (expectedName == null) continue;
max = calcMatch(expectedName, words, max);
max = calcMatch(truncDigits(expectedName), words, max);
}
return max;
}
static int calcMatch(final String expectedName, final List<String> words, int max) {
if (expectedName == null) return max;
String[] expectedWords = NameUtil.nameToWords(expectedName);
int limit = Math.min(words.size(), expectedWords.length);
for (int i = 0; i < limit; i++) {
String word = words.get(words.size() - i - 1);
String expectedWord = expectedWords[expectedWords.length - i - 1];
if (word.equalsIgnoreCase(expectedWord)) {
max = Math.max(max, i + 1);
}
else {
break;
}
}
return max;
}
@Nullable
static String getLookupObjectName(Object o) {
if (o instanceof PsiVariable) {
final PsiVariable variable = (PsiVariable)o;
JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(variable.getProject());
VariableKind variableKind = codeStyleManager.getVariableKind(variable);
return codeStyleManager.variableNameToPropertyName(variable.getName(), variableKind);
}
if (o instanceof PsiMethod) {
return ((PsiMethod)o).getName();
}
return null;
}
@Nullable
public static PsiType getLookupElementType(final LookupElement element) {
TypedLookupItem typed = element.as(TypedLookupItem.CLASS_CONDITION_KEY);