Examples with Contract org.jetbrains.annotations.Contract used on opensource projects

Example 26 with Contract

use of org.jetbrains.annotations.Contract in project intellij-elixir by KronicDeth.

the class ElixirPsiImplUtil method quote.

@Contract(pure = true)
@NotNull
public static OtpErlangObject quote(@NotNull final ElixirCharToken charToken) {
    ASTNode[] children = charToken.getNode().getChildren(null);
    if (children.length != 2) {
        throw new NotImplementedException("CharToken expected to be ?(<character>|<escape sequence>)");
    }
    final ASTNode tokenized = children[1];
    IElementType tokenizedElementType = tokenized.getElementType();
    int codePoint;
    if (tokenizedElementType == ElixirTypes.CHAR_LIST_FRAGMENT) {
        if (tokenized.getTextLength() != 1) {
            throw new NotImplementedException("Tokenized character expected to only be one character long");
        }
        String tokenizedString = tokenized.getText();
        codePoint = tokenizedString.codePointAt(0);
    } else {
        EscapeSequence escapeSequence = (EscapeSequence) tokenized.getPsi();
        codePoint = escapeSequence.codePoint();
    }
    return new OtpErlangLong(codePoint);
}

Example 27 with Contract

use of org.jetbrains.annotations.Contract in project intellij-elixir by KronicDeth.

the class ElixirPsiImplUtil method primaryArity.

@Contract(pure = true)
@Nullable
public static Integer primaryArity(@NotNull final Call call) {
    PsiElement[] primaryArguments = call.primaryArguments();
    Integer primaryArity = null;
    if (primaryArguments != null) {
        primaryArity = primaryArguments.length;
    }
    return primaryArity;
}

Example 28 with Contract

use of org.jetbrains.annotations.Contract in project intellij-elixir by KronicDeth.

the class ElixirPsiImplUtil method mergeFragments.

@NotNull
@Contract(pure = true)
private static Queue<ASTNode> mergeFragments(@NotNull Deque<ASTNode> unmergedNodes, IElementType fragmentType, @NotNull PsiManager manager) {
    Queue<ASTNode> mergedNodes = new LinkedList<ASTNode>();
    StringBuilder fragmentStringBuilder = null;
    for (ASTNode unmergedNode : unmergedNodes) {
        if (unmergedNode.getElementType() == fragmentType) {
            if (fragmentStringBuilder == null) {
                fragmentStringBuilder = new StringBuilder();
            }
            String fragment = unmergedNode.getText();
            fragmentStringBuilder.append(fragment);
        } else {
            addMergedFragments(mergedNodes, fragmentType, fragmentStringBuilder, manager);
            fragmentStringBuilder = null;
            mergedNodes.add(unmergedNode);
        }
    }
    addMergedFragments(mergedNodes, fragmentType, fragmentStringBuilder, manager);
    return mergedNodes;
}

Example 29 with Contract

use of org.jetbrains.annotations.Contract in project intellij-elixir by KronicDeth.

the class ElixirPsiImplUtil method secondaryArity.

@Contract(pure = true)
@Nullable
public static Integer secondaryArity(@NotNull final Call call) {
    PsiElement[] secondaryArguments = call.secondaryArguments();
    Integer secondaryArity = null;
    if (secondaryArguments != null) {
        secondaryArity = secondaryArguments.length;
    }
    return secondaryArity;
}

Example 30 with Contract

use of org.jetbrains.annotations.Contract in project intellij-elixir by KronicDeth.

the class ElixirPsiImplUtil method quote.

@Contract(pure = true)
@NotNull
public static OtpErlangObject quote(@NotNull final Digits digits) {
    final String text = digits.getText();
    final int base = digits.base();
    OtpErlangLong quoted;
    try {
        long value = Long.parseLong(text, base);
        quoted = new OtpErlangLong(value);
    } catch (NumberFormatException exception) {
        BigInteger value = new BigInteger(text, base);
        quoted = new OtpErlangLong(value);
    }
    return quoted;
}