[src/trunk]: src/usr.bin/indent indent: split process_comment_in_code into se...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1884546a2925
branches:  trunk
changeset: 991039:1884546a2925
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Nov 04 20:31:04 2021 +0000

description:
indent: split process_comment_in_code into separate functions

No functional change.

diffstat:

 usr.bin/indent/indent.c |  57 ++++++++++++++++++++++++++----------------------
 1 files changed, 31 insertions(+), 26 deletions(-)

diffs (88 lines):

diff -r 51be9d2f6b67 -r 1884546a2925 usr.bin/indent/indent.c
--- a/usr.bin/indent/indent.c   Thu Nov 04 19:23:57 2021 +0000
+++ b/usr.bin/indent/indent.c   Thu Nov 04 20:31:04 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: indent.c,v 1.206 2021/11/04 17:12:12 rillig Exp $      */
+/*     $NetBSD: indent.c,v 1.207 2021/11/04 20:31:04 rillig Exp $      */
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: indent.c,v 1.206 2021/11/04 17:12:12 rillig Exp $");
+__RCSID("$NetBSD: indent.c,v 1.207 2021/11/04 20:31:04 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/indent.c 340138 2018-11-04 19:24:49Z oshogbo $");
 #endif
@@ -685,31 +685,31 @@
 }
 
 static void
-process_comment_in_code(lexer_symbol lsym, bool *force_nl)
+maybe_break_line(lexer_symbol lsym, bool *force_nl)
 {
-    if (*force_nl &&
-       lsym != lsym_semicolon &&
-       (lsym != lsym_lbrace || !opt.brace_same_line)) {
+    if (!*force_nl)
+       return;
+    if (lsym == lsym_semicolon)
+       return;
+    else if (lsym == lsym_lbrace && opt.brace_same_line)
+       return;
 
-       /* we should force a broken line here */
-       if (opt.verbose)
-           diag(0, "Line broken");
-       dump_line();
-       ps.want_blank = false;  /* don't insert blank at line start */
-       *force_nl = false;
-    }
+    if (opt.verbose)
+       diag(0, "Line broken");
+    dump_line();
+    ps.want_blank = false;
+    *force_nl = false;
+}
 
-    /* add an extra level of indentation; turned off again by a ';' or '}' */
-    ps.in_stmt = true;
-
-    if (com.s != com.e) {      /* a comment embedded in a line */
-       buf_add_char(&code, ' ');
-       buf_add_buf(&code, &com);
-       buf_add_char(&code, ' ');
-       buf_terminate(&code);
-       buf_reset(&com);
-       ps.want_blank = false;
-    }
+static void
+move_com_to_code(void)
+{
+    buf_add_char(&code, ' ');
+    buf_add_buf(&code, &com);
+    buf_add_char(&code, ' ');
+    buf_terminate(&code);
+    buf_reset(&com);
+    ps.want_blank = false;
 }
 
 static void
@@ -1402,8 +1402,13 @@
        if (lsym == lsym_newline || lsym == lsym_form_feed ||
                lsym == lsym_preprocessing)
            force_nl = false;
-       else if (lsym != lsym_comment)
-           process_comment_in_code(lsym, &force_nl);
+       else if (lsym != lsym_comment) {
+           maybe_break_line(lsym, &force_nl);
+           ps.in_stmt = true;  /* add an extra level of indentation; turned
+                                * off again by a ';' or '}' */
+           if (com.s != com.e)
+               move_com_to_code();
+       }
 
        buf_reserve(&code, 3);  /* space for 2 characters plus '\0' */