From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-4.0 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW, SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id DD06A1F5AE for ; Mon, 14 Jun 2021 13:06:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233532AbhFNNH4 (ORCPT ); Mon, 14 Jun 2021 09:07:56 -0400 Received: from mail-wr1-f43.google.com ([209.85.221.43]:37501 "EHLO mail-wr1-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232761AbhFNNHz (ORCPT ); Mon, 14 Jun 2021 09:07:55 -0400 Received: by mail-wr1-f43.google.com with SMTP id i94so14449026wri.4 for ; Mon, 14 Jun 2021 06:05:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=PQa5L1KH6AkV1ZWZqO7SPqfKkza6UvqSXdHO3NSlWVM=; b=AlDgWZTNL7JEr2Sg7qLSNddX3PJXCDVv1grhEsaJDjitnIMT/7kKYXt7lR2fNGlaaq 34St4Ph0CNn4mr7SQsXaL3FrfMyqJFq1S3/nmE8eWYtRwLDZ/bIcihjqjAYrKY0+fyp/ h50pBV91MfjL5otMCnHhkGfLXv9kiZTdruhlpp3T0u368074YzigAzR7a+yE1fUF6PkK rG29At0ubz4/hTpE/IP/tTtHIy0y3XkiqzJcWYHwGWkwdpBjesV0TGcwfhJq5YjrbAW3 Nu4wlxJxDotE3T/i/5QMEE/XDQDLGWz60puGrge4gZkS7iktt0q/BGKMPEWgq9Y1hU9Q Rdbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=PQa5L1KH6AkV1ZWZqO7SPqfKkza6UvqSXdHO3NSlWVM=; b=L9gfS50MV+/4JG4SQcJ6LXhhOaL3Pf3LmZZcJym50uHSDF0BXIgMYgNJiZOnbOiX9W WOaZR2+QVvlpaH8CFAe8rEaJBU46s9NZYXcxGxYXw3XTDdMvNxGmNRADBviK2umzsOul 0iYaObuyaraxNYqfTJ8XC4Ks36oWhYw/gW/39yFf5ZXnCIN7vOwswmIRTQFfrmwVCI5t 0cFgeM5b6cxjCCO5GAGuBsY+ANi5vi7o2Oc9n8Ch6rh+OG/RVGgw7aHOo8YdzbQVbfko VV/BfvI6zGw8VX7ac7X436nEWMzC+4LqxOPcYG4gM/JTIa/0V2g6t25B7mxcuMhDfgMc X1Sg== X-Gm-Message-State: AOAM530ICuuVrkTnjRGtckt4q2vLWRSU4cCyFFY5sinIM0JQP4f1jI1E oNEScF2VievLBUpmmxTJ67xch6CdFKg= X-Google-Smtp-Source: ABdhPJwyGxCY19InqctOJBwOFAyd9T0qW9EU8VsMBLIBg6xcjrXvQbqf7Woz2A1wlEI+pUgGCbpPGw== X-Received: by 2002:adf:ff88:: with SMTP id j8mr18729917wrr.10.1623675892364; Mon, 14 Jun 2021 06:04:52 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id h9sm20100291wmm.33.2021.06.14.06.04.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Jun 2021 06:04:52 -0700 (PDT) Message-Id: <30f0ed447683506735ecc37f553b655f23769385.1623675889.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Phillip Wood via GitGitGadget" Date: Mon, 14 Jun 2021 13:04:41 +0000 Subject: [PATCH 03/10] diff: simplify allow-indentation-change delta calculation Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Phillip Wood , Phillip Wood Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Phillip Wood Now that we reliably end a block when the sign changes we don't need the whitespace delta calculation to rely on the sign. Signed-off-by: Phillip Wood --- diff.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/diff.c b/diff.c index a0c43a104768..19c8954ec546 100644 --- a/diff.c +++ b/diff.c @@ -864,23 +864,17 @@ static int compute_ws_delta(const struct emitted_diff_symbol *a, a_width = a->indent_width, b_off = b->indent_off, b_width = b->indent_width; - int delta; if (a_width == INDENT_BLANKLINE && b_width == INDENT_BLANKLINE) { *out = INDENT_BLANKLINE; return 1; } - if (a->s == DIFF_SYMBOL_PLUS) - delta = a_width - b_width; - else - delta = b_width - a_width; - if (a_len - a_off != b_len - b_off || memcmp(a->line + a_off, b->line + b_off, a_len - a_off)) return 0; - *out = delta; + *out = a_width - b_width; return 1; } @@ -924,10 +918,7 @@ static int cmp_in_block_with_wsd(const struct diff_options *o, * match those of the current block and that the text of 'l' and 'cur' * after the indentation match. */ - if (cur->es->s == DIFF_SYMBOL_PLUS) - delta = a_width - c_width; - else - delta = c_width - a_width; + delta = c_width - a_width; /* * If the previous lines of this block were all blank then set its -- gitgitgadget