docs/_static/js/highlight-repl.js

// Copyright (c) 2009 Giampaolo Rodola. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Syntax-highlight REPL inside pycon output spans (class="go").
// Pygments tokenizes >>> lines as Python, but leaves output as plain
// Generic.Output.

document.querySelectorAll(".highlight-pycon .go").forEach((span) => {
    let html = span.innerHTML;
    // Highlight quoted strings (must run first, before we inject spans).
    html = html.replace(/('[^']*'|"[^"]*")/g,
        '<span class="pycon-string">$1</span>');
    // Highlight namedtuple field names (word before '=').
    // The (?!") lookahead avoids matching class= in the injected span tags.
    html = html.replace(/\b([a-z_]\w*)=(?!")/g,
        '<span class="pycon-field">$1</span>=');
    // Highlight numbers after '=' or at the start of a line.
    html = html.replace(/(?<==)\d+\.?\d*|^\d+\.?\d*/gm,
        '<span class="pycon-number">$&</span>');
    span.innerHTML = html;
});

// Disable title showing up on hover.
document.querySelectorAll("a.sphinx-codeautolink-a[title]").forEach((a) => {
    a.removeAttribute("title");
});