Module Name:    src
Committed By:   rillig
Date:           Sat May 13 09:40:47 UTC 2023

Modified Files:
        src/tests/usr.bin/indent: label.c
        src/usr.bin/indent: indent.c indent.h

Log Message:
indent: clean up a condition, add comments

No functional change.


To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/tests/usr.bin/indent/label.c
cvs rdiff -u -r1.257 -r1.258 src/usr.bin/indent/indent.c
cvs rdiff -u -r1.123 -r1.124 src/usr.bin/indent/indent.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/tests/usr.bin/indent/label.c
diff -u src/tests/usr.bin/indent/label.c:1.5 src/tests/usr.bin/indent/label.c:1.6
--- src/tests/usr.bin/indent/label.c:1.5	Thu May 11 09:28:53 2023
+++ src/tests/usr.bin/indent/label.c	Sat May 13 09:40:47 2023
@@ -1,4 +1,4 @@
-/*	$NetBSD: label.c,v 1.5 2023/05/11 09:28:53 rillig Exp $	*/
+/*	$NetBSD: label.c,v 1.6 2023/05/13 09:40:47 rillig Exp $	*/
 
 /* See FreeBSD r303489 */
 
@@ -21,6 +21,7 @@ void
 t(void)
 {
 	switch (1)
+/* $ TODO: Move the '{' up to the ')'. */
 	{
 	case 1:			/* test */
 	case 2:			/* test */

Index: src/usr.bin/indent/indent.c
diff -u src/usr.bin/indent/indent.c:1.257 src/usr.bin/indent/indent.c:1.258
--- src/usr.bin/indent/indent.c:1.257	Sat May 13 08:33:39 2023
+++ src/usr.bin/indent/indent.c	Sat May 13 09:40:47 2023
@@ -1,4 +1,4 @@
-/*	$NetBSD: indent.c,v 1.257 2023/05/13 08:33:39 rillig Exp $	*/
+/*	$NetBSD: indent.c,v 1.258 2023/05/13 09:40:47 rillig Exp $	*/
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@ static char sccsid[] = "@(#)indent.c	5.1
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: indent.c,v 1.257 2023/05/13 08:33:39 rillig Exp $");
+__RCSID("$NetBSD: indent.c,v 1.258 2023/05/13 09:40:47 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/indent.c 340138 2018-11-04 19:24:49Z oshogbo $");
 #endif
@@ -485,9 +485,8 @@ process_lparen_or_lbracket(void)
     debug_println("paren_indents[%d] is now %d",
 	ps.nparen - 1, ps.paren[ps.nparen - 1].indent);
 
-    if (ps.spaced_expr_psym != psym_0
-	    && ps.nparen == 1 && opt.extra_expr_indent
-	    && ps.paren[0].indent < 2 * opt.indent_size) {
+    if (opt.extra_expr_indent && ps.spaced_expr_psym != psym_0
+	    && ps.nparen == 1 && ps.paren[0].indent < 2 * opt.indent_size) {
 	ps.paren[0].indent = (short)(2 * opt.indent_size);
 	debug_println("paren_indents[0] is now %d", ps.paren[0].indent);
     }

Index: src/usr.bin/indent/indent.h
diff -u src/usr.bin/indent/indent.h:1.123 src/usr.bin/indent/indent.h:1.124
--- src/usr.bin/indent/indent.h:1.123	Sat May 13 09:27:49 2023
+++ src/usr.bin/indent/indent.h	Sat May 13 09:40:47 2023
@@ -1,4 +1,4 @@
-/*	$NetBSD: indent.h,v 1.123 2023/05/13 09:27:49 rillig Exp $	*/
+/*	$NetBSD: indent.h,v 1.124 2023/05/13 09:40:47 rillig Exp $	*/
 
 /*-
  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
@@ -120,7 +120,7 @@ typedef enum parser_symbol {
     psym_if_expr,		/* 'if' '(' expr ')' */
     psym_if_expr_stmt,		/* 'if' '(' expr ')' stmt */
     psym_if_expr_stmt_else,	/* 'if' '(' expr ')' stmt 'else' */
-    psym_else,			/* 'else' */
+    psym_else,			/* 'else'; not stored on the stack */
     psym_switch_expr,		/* 'switch' '(' expr ')' */
     psym_do,			/* 'do' */
     psym_do_stmt,		/* 'do' stmt */
@@ -184,8 +184,8 @@ extern struct options {
 				 * placed this many indentation levels to the
 				 * left of code */
     bool extra_expr_indent;	/* whether continuation lines from the
-				 * expression part of "if(e)", "while(e)",
-				 * "for(e;e;e)" should be indented an extra
+				 * expression part of "if (e)", "while (e)",
+				 * "for (e; e; e)" should be indented an extra
 				 * tab stop so that they don't conflict with
 				 * the code that follows */
     bool else_if;		/* whether else-if pairs should be handled
@@ -254,7 +254,8 @@ extern struct parser_state {
 				 * 1 of the unformatted input */
     bool next_col_1;
     bool next_unary;		/* whether the following operator should be
-				 * unary */
+				 * unary; is used in declarations for '*', as
+				 * well as in expressions */
 
     bool is_function_definition;
 

Reply via email to