Zig 0.17.0-dev (Split by item)

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setBigIntLiteralNode

ZonGen.setBigIntLiteralNode

fn setBigIntLiteralNode(zg: *ZonGen, dest_node: Zoir.Node.Index, src_node: Ast.Node.Index, val: std.math.big.int.Const) !void

File

lib/std/zig/ZonGen.zig:707

Code

fn setBigIntLiteralNode(zg: *ZonGen, dest_node: Zoir.Node.Index, src_node: Ast.Node.Index, val: std.math.big.int.Const) !void {
    try zg.extra.ensureUnusedCapacity(zg.gpa, 2);
    try zg.limbs.ensureUnusedCapacity(zg.gpa, val.limbs.len);

    const limbs_idx: u32 = @intCast(zg.limbs.items.len);
    zg.limbs.appendSliceAssumeCapacity(val.limbs);

    const extra_idx: u32 = @intCast(zg.extra.items.len);
    zg.extra.appendSliceAssumeCapacity(&.{ @intCast(val.limbs.len), limbs_idx });

    zg.setNode(dest_node, .{
        .tag = if (val.positive) .int_literal_pos else .int_literal_neg,
        .data = extra_idx,
        .ast_node = src_node,
    });
}