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Java part of IDEA-50496

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This commit is contained in:
Dmitry Jemerov
2012-07-02 19:42:17 +02:00
parent 5fd956c96f
commit d951452414
13 changed files with 205 additions and 45 deletions
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java/java-psi-impl/src/com/intellij/psi/impl/source/tree/java/PsiLiteralExpressionImpl.java
+27 -16
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@@ -50,7 +50,7 @@ public class PsiLiteralExpressionImpl
@Override
public PsiType getType() {
final IElementType type = getFirstChildNode().getElementType();
final IElementType type = getLiteralElementType();
if (type == JavaTokenType.INTEGER_LITERAL) {
return PsiType.INT;
}
@@ -80,6 +80,10 @@ public class PsiLiteralExpressionImpl
return null;
}
public IElementType getLiteralElementType() {
return getFirstChildNode().getElementType();
}
public String getCanonicalText() {
final TreeElement literal = getFirstChildNode();
final IElementType type = literal.getElementType();
@@ -88,8 +92,7 @@ public class PsiLiteralExpressionImpl
@Override
public Object getValue() {
final TreeElement literal = getFirstChildNode();
final IElementType type = literal.getElementType();
final IElementType type = getLiteralElementType();
String text = NUMERIC_LITERALS.contains(type) ? getCanonicalText().toLowerCase() : getCanonicalText();
final int textLength = text.length();
@@ -172,19 +175,8 @@ public class PsiLiteralExpressionImpl
return Character.valueOf(chars.charAt(0));
}
if (type == JavaTokenType.STRING_LITERAL) {
if (StringUtil.endsWithChar(text, '\"')) {
if (textLength == 1) return null;
text = text.substring(1, textLength - 1);
}
else {
if (text.startsWith(QUOT) && text.endsWith(QUOT) && textLength > QUOT.length()) {
text = text.substring(QUOT.length(), textLength - QUOT.length());
}
else {
return null;
}
}
return internedParseStringCharacters(text);
String innerText = getInnerText();
return innerText == null ? null : internedParseStringCharacters(text);
}
if (type == JavaTokenType.TRUE_KEYWORD) {
return Boolean.TRUE;
@@ -196,6 +188,25 @@ public class PsiLiteralExpressionImpl
return null;
}
@Nullable
public String getInnerText() {
String text = getCanonicalText();
int textLength = text.length();
if (StringUtil.endsWithChar(text, '\"')) {
if (textLength == 1) return null;
text = text.substring(1, textLength - 1);
}
else {
if (text.startsWith(QUOT) && text.endsWith(QUOT) && textLength > QUOT.length()) {
text = text.substring(QUOT.length(), textLength - QUOT.length());
}
else {
return null;
}
}
return text;
}
// convert text to number according to radix specified
// if number is more than maxBits bits long, throws NumberFormatException
private static long parseDigits(final String text, final int bitsInRadix, final int maxBits) throws NumberFormatException {