DoxigAlpha
std › zig › ZonGen › Ast › switchCaseOne

switchCaseOne

Function parameters

Parameters

#
node:Node.Index

Index into `tokens`, or null.

Types

#
OptionalTokenIndex
Index into `tokens`, or null.
TokenOffset
A relative token index.
OptionalTokenOffset
A relative token index, or null.
full
Fully assembled AST node information.
ExtraIndex
Index into `extra_data`.

Functions in this namespace

Functions

#
parse
Result should be freed with tree.deinit() when there are
renderAlloc
`gpa` is used for allocating the resulting formatted source code.
errorOffset
Returns an extra offset for column and byte offset of errors that
legacyAsm
To be deleted after 0.15.0 is tagged

Source

Implementation

#
pub fn switchCaseOne(tree: Ast, node: Node.Index) full.SwitchCase {
    const first_value, const target_expr = tree.nodeData(node).opt_node_and_node;
    return tree.fullSwitchCaseComponents(.{
        .values = if (first_value == .none)
            &.{}
        else
            // Ensure that the returned slice points into the existing memory of the Ast
            (@as(*const Node.Index, @ptrCast(&tree.nodes.items(.data)[@intFromEnum(node)].opt_node_and_node[0])))[0..1],
        .arrow_token = tree.nodeMainToken(node),
        .target_expr = target_expr,
    }, node);
}