Examples with PySubstitutionChunkReference com.jetbrains.python.codeInsight.PySubstitutionChunkReference used on opensource projects

Example 1 with PySubstitutionChunkReference

use of com.jetbrains.python.codeInsight.PySubstitutionChunkReference in project intellij-community by JetBrains.

the class NewStyleConvertToFStringProcessor method convertSubstitutionChunk.

@Override
protected boolean convertSubstitutionChunk(@NotNull Field field, @NotNull StringBuilder fStringText) {
    final String stringText = myPyString.getText();
    // Actual format field
    fStringText.append("{");
    final PySubstitutionChunkReference reference = createReference(field);
    final PyExpression resolveResult = adjustResolveResult(reference.resolve());
    if (resolveResult == null)
        return false;
    final PsiElement adjusted = prepareExpressionToInject(resolveResult, field);
    if (adjusted == null)
        return false;
    fStringText.append(adjusted.getText());
    final String quotedAttrsAndItems = quoteItemsInFragments(field);
    if (quotedAttrsAndItems == null)
        return false;
    fStringText.append(quotedAttrsAndItems);
    // Conversion is copied as is if it's present
    final String conversion = field.getConversion();
    if (conversion != null) {
        fStringText.append(conversion);
    }
    // Format spec is copied if present handling nested fields
    final TextRange specRange = field.getFormatSpecRange();
    if (specRange != null) {
        int specOffset = specRange.getStartOffset();
        // Do not proceed too nested fields
        if (field.getDepth() == 1) {
            for (Field nestedField : field.getNestedFields()) {
                // Copy text of the format spec between nested fragments
                fStringText.append(stringText, specOffset, nestedField.getLeftBraceOffset());
                specOffset = nestedField.getFieldEnd();
                // recursively format nested field
                if (!convertSubstitutionChunk(nestedField, fStringText)) {
                    return false;
                }
            }
        }
        if (specOffset < specRange.getEndOffset()) {
            fStringText.append(stringText, specOffset, specRange.getEndOffset());
        }
    }
    fStringText.append("}");
    return true;
}

Example 2 with PySubstitutionChunkReference

use of com.jetbrains.python.codeInsight.PySubstitutionChunkReference in project intellij-community by JetBrains.

the class OldStyleConvertToFStringProcessor method convertSubstitutionChunk.

@Override
protected boolean convertSubstitutionChunk(@NotNull SubstitutionChunk subsChunk, @NotNull StringBuilder fStringText) {
    final char conversionChar = subsChunk.getConversionType();
    String widthAndPrecision = StringUtil.notNullize(subsChunk.getWidth());
    if (StringUtil.isNotEmpty(subsChunk.getPrecision())) {
        widthAndPrecision += "." + subsChunk.getPrecision();
    }
    final String conversionFlags = subsChunk.getConversionFlags();
    fStringText.append("{");
    final PySubstitutionChunkReference reference = createReference(subsChunk);
    final PyExpression resolveResult = adjustResolveResult(reference.resolve());
    assert resolveResult != null;
    final PsiElement adjusted = prepareExpressionToInject(resolveResult, subsChunk);
    if (adjusted == null)
        return false;
    fStringText.append(adjusted.getText());
    // TODO mostly duplicates the logic of ConvertFormatOperatorToMethodIntention
    if (conversionChar == 'r') {
        fStringText.append("!r");
    }
    if ((conversionChar != 'r' && conversionChar != 's') || StringUtil.isNotEmpty(conversionFlags) || StringUtil.isNotEmpty(widthAndPrecision)) {
        fStringText.append(":");
    }
    fStringText.append(convertFormatSpec(StringUtil.notNullize(conversionFlags), widthAndPrecision, String.valueOf(conversionChar)));
    if (StringUtil.isNotEmpty(widthAndPrecision)) {
        fStringText.append(widthAndPrecision);
    }
    if ('i' == conversionChar || 'u' == conversionChar) {
        fStringText.append("d");
    } else if ('s' != conversionChar && 'r' != conversionChar) {
        fStringText.append(conversionChar);
    }
    fStringText.append("}");
    return true;
}

Example 3 with PySubstitutionChunkReference

use of com.jetbrains.python.codeInsight.PySubstitutionChunkReference in project intellij-community by JetBrains.

the class BaseConvertToFStringProcessor method isRefactoringAvailable.

public final boolean isRefactoringAvailable() {
    // TODO support glued/concatenated string literal with multiple nodes
    if (myPyString.getStringNodes().size() > 1 || myNodeInfo.isBytes() || myNodeInfo.isFormatted())
        return false;
    final PsiElement valuesSource = getValuesSource();
    if (valuesSource == null)
        return false;
    final List<T> chunks = extractAllSubstitutionChunks();
    for (T chunk : chunks) {
        if (!checkChunk(chunk))
            return false;
        final PySubstitutionChunkReference reference = createReference(chunk);
        final PyExpression referencedExpr = adjustResolveResult(reference.resolve());
        if (referencedExpr == null)
            return false;
        if (!PsiTreeUtil.isAncestor(valuesSource, referencedExpr, false))
            return false;
        if (referencedExpr instanceof PyStarExpression || referencedExpr instanceof PyStarArgument)
            return false;
        if (!checkReferencedExpression(chunks, chunk, valuesSource, referencedExpr))
            return false;
    }
    return true;
}