use of com.perl5.lang.perl.psi.properties.PerlValuableEntity in project Perl5-IDEA by Camelcade.
the class PerlLightTestCaseBase method doTestPerlValueWithoutInit.
protected void doTestPerlValueWithoutInit(@NotNull PerlValuableEntity element) {
StringBuilder sb = new StringBuilder();
PerlValue elementValue = PerlValuesManager.from(element);
sb.append(getEditorTextWithCaretsAndSelections().trim()).append(SEPARATOR_NEWLINES).append(element.getText()).append("\n").append(serializePsiElement(element)).append("\n").append(elementValue.getPresentableText());
sb.append(SEPARATOR_NEWLINES).append("Resolved").append(SEPARATOR_NEWLINES).append(elementValue.resolve(element).getPresentableText());
UsefulTestCase.assertSameLinesWithFile(getTestResultsFilePath(), sb.toString());
}
use of com.perl5.lang.perl.psi.properties.PerlValuableEntity in project Perl5-IDEA by Camelcade.
the class PerlValuesManager method computeValue.
@NotNull
private static PerlValue computeValue(@NotNull PsiElement element) {
if (element instanceof PerlVariableDeclarationExpr) {
if (((PerlVariableDeclarationExpr) element).isParenthesized()) {
return PerlArrayValue.builder().addPsiElements(Arrays.asList(element.getChildren())).build();
}
PsiElement[] children = element.getChildren();
return children.length == 1 ? from(children[0]) : UNKNOWN_VALUE;
}
if (element instanceof PerlReturnExpr) {
PsiPerlExpr expr = ((PerlReturnExpr) element).getReturnValueExpr();
return expr == null ? UNDEF_VALUE : from(expr);
} else if (element instanceof PerlValuableEntity) {
return ((PerlValuableEntity) element).computePerlValue();
}
IElementType elementType = PsiUtilCore.getElementType(element);
if (elementType == UNDEF_EXPR) {
return UNDEF_VALUE;
} else if (elementType == SCALAR_EXPR) {
PsiElement[] children = element.getChildren();
return children.length == 0 ? UNKNOWN_VALUE : PerlScalarContextValue.create(from(children[0]));
} else if (elementType == TERNARY_EXPR) {
PerlOneOfValue.Builder builder = PerlOneOfValue.builder();
PsiElement[] children = element.getChildren();
for (int i = 1; i < children.length; i++) {
builder.addVariant(children[i]);
}
return builder.build();
} else if (ONE_OF_VALUES.contains(elementType)) {
return PerlOneOfValue.builder().addVariants(element.getChildren()).build();
} else if (LIST_VALUES.contains(elementType)) {
return PerlArrayValue.builder().addPsiElements(PerlArrayUtil.collectListElements(element)).build();
} else if (elementType == ANON_ARRAY) {
return PerlReferenceValue.create(PerlArrayValue.builder().addPsiElements(Arrays.asList(element.getChildren())).build());
} else if (elementType == ANON_HASH) {
return PerlReferenceValue.create(PerlMapValue.builder().addPsiElements(Arrays.asList(element.getChildren())).build());
} else if (elementType == NUMBER_CONSTANT) {
return PerlScalarValue.create(element.getText());
} else if (element instanceof PsiPerlHashIndex) {
PsiElement parent = element.getParent();
if (parent instanceof PsiPerlDerefExpr) {
return PerlHashElementValue.create(PerlHashDereferenceValue.create(from(((PsiPerlDerefExpr) parent).getPreviousElement(element))), from(((PsiPerlHashIndex) element).getExpr()));
}
} else if (element instanceof PsiPerlArrayIndex) {
PsiElement parent = element.getParent();
if (parent instanceof PsiPerlDerefExpr) {
return PerlArrayElementValue.create(PerlArrayDereferenceValue.create(from(((PsiPerlDerefExpr) parent).getPreviousElement(element))), from(((PsiPerlArrayIndex) element).getExpr()));
}
} else if (element instanceof PsiPerlPrefixUnaryExpr) {
PsiPerlExpr target = ((PsiPerlPrefixUnaryExpr) element).getExpr();
IElementType firstChildElementType = PsiUtilCore.getElementType(element.getFirstChild());
if (firstChildElementType == OPERATOR_MINUS) {
return PerlArithmeticNegationValue.create(from(target));
} else if (firstChildElementType == OPERATOR_PLUS) {
return from(target);
}
} else if (element instanceof PsiPerlRefExpr) {
return PerlReferenceValue.create(from(((PsiPerlRefExpr) element).getExpr()));
} else if (element instanceof PsiPerlHashElement) {
return PerlHashElementValue.create(from(((PsiPerlHashElement) element).getExpr()), from(((PsiPerlHashElement) element).getHashIndex().getExpr()));
} else if (element instanceof PsiPerlArrayElement) {
return PerlArrayElementValue.create(from(((PsiPerlArrayElement) element).getExpr()), from(((PsiPerlArrayElement) element).getArrayIndex().getExpr()));
} else if (element instanceof PsiPerlHashSlice) {
return PerlHashSliceValue.create(from(((PsiPerlHashSlice) element).getExpr()), listContext(from(((PsiPerlHashSlice) element).getHashIndex().getExpr())));
} else if (element instanceof PsiPerlArraySlice) {
return PerlArraySliceValue.create(from(((PsiPerlArraySlice) element).getExpr()), listContext(from(((PsiPerlArraySlice) element).getArrayIndex().getExpr())));
} else if (element instanceof PsiPerlScalarCastExpr) {
PsiPerlExpr expr = ((PsiPerlScalarCastExpr) element).getExpr();
if (expr == null) {
expr = PerlPsiUtil.getSingleBlockExpression(((PsiPerlScalarCastExpr) element).getBlock());
}
return PerlScalarDereferenceValue.create(from(expr));
} else if (element instanceof PsiPerlArrayCastExpr) {
PsiPerlExpr expr = ((PsiPerlArrayCastExpr) element).getExpr();
if (expr == null) {
expr = PerlPsiUtil.getSingleBlockExpression(((PsiPerlArrayCastExpr) element).getBlock());
}
return PerlArrayDereferenceValue.create(from(expr));
} else if (element instanceof PsiPerlHashCastExpr) {
PsiPerlExpr expr = ((PsiPerlHashCastExpr) element).getExpr();
if (expr == null) {
expr = PerlPsiUtil.getSingleBlockExpression(((PsiPerlHashCastExpr) element).getBlock());
}
return PerlHashDereferenceValue.create(from(expr));
} else if (element instanceof PsiPerlBlessExpr) {
PerlValue targetValue = from(((PsiPerlBlessExpr) element).getReferenceExpression());
PsiElement blessExpression = ((PsiPerlBlessExpr) element).getBlessExpression();
PerlValue blessValue = blessExpression != null ? from(blessExpression) : PerlPackageUtil.getContextType(element);
return PerlBlessedValue.create(targetValue, blessValue);
} else if (element instanceof PsiPerlArrayUnshiftExpr) {
return PerlScalarContextValue.create(PerlUnshiftValue.create((PsiPerlArrayUnshiftExpr) element));
} else if (element instanceof PsiPerlArrayPushExpr) {
return PerlScalarContextValue.create(PerlPushValue.create((PsiPerlArrayPushExpr) element));
} else if (element instanceof PsiPerlArrayShiftExpr) {
return createShiftPopValue((PsiPerlArrayShiftExpr) element, FIRST_ELEMENT_INDEX_VALUE);
} else if (element instanceof PsiPerlArrayPopExpr) {
return createShiftPopValue((PsiPerlArrayPopExpr) element, LAST_ELEMENT_INDEX_VALUE);
}
return UNKNOWN_VALUE;
}
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