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[src/trunk]: src/usr.bin/indent indent: group members of parser_state by topic



details:   https://anonhg.NetBSD.org/src/rev/4bd7db9280a0
branches:  trunk
changeset: 1024592:4bd7db9280a0
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Oct 29 17:41:56 2021 +0000

description:
indent: group members of parser_state by topic

No functional change.

diffstat:

 usr.bin/indent/indent.h |  90 +++++++++++++++++++++++++++---------------------
 1 files changed, 51 insertions(+), 39 deletions(-)

diffs (143 lines):

diff -r 2b65bb795dfa -r 4bd7db9280a0 usr.bin/indent/indent.h
--- a/usr.bin/indent/indent.h   Fri Oct 29 17:32:22 2021 +0000
+++ b/usr.bin/indent/indent.h   Fri Oct 29 17:41:56 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: indent.h,v 1.58 2021/10/29 17:32:22 rillig Exp $       */
+/*     $NetBSD: indent.h,v 1.59 2021/10/29 17:41:56 rillig Exp $       */
 
 /*-
  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
@@ -271,14 +271,39 @@
 
 #define        STACKSIZE 256
 
-/* TODO: group the members by purpose, don't sort them alphabetically */
 extern struct parser_state {
+    /* TODO: rename to prev_token */
     lexer_symbol last_token;
+    /* TODO: rename to prev_newline */
+    bool last_nl;              /* whether the last thing scanned was a
+                                * newline */
+    /* TODO: rename to prev_col_1 */
+    bool col_1;                        /* whether the last token started in column 1 */
+    enum keyword_kind prev_keyword;
+    enum keyword_kind curr_keyword;
+    bool next_unary;           /* whether the following operator should be
+                                * unary */
+
+    char procname[100];                /* The name of the current procedure */
+
 
-    int tos;                   /* pointer to top of stack */
-    parser_symbol s_sym[STACKSIZE];
-    int s_ind_level[STACKSIZE];
-    float s_case_ind_level[STACKSIZE];
+    bool want_blank;           /* whether the following token should be
+                                * prefixed by a blank. (Said prefixing is
+                                * ignored in some cases.) */
+
+    int paren_level;           /* parenthesization level. used to indent
+                                * within statements */
+    /* TODO: rename to next_line_paren_level */
+    int p_l_follow;            /* how to indent the remaining lines of the
+                                * statement */
+    short paren_indents[20];   /* indentation of the operand/argument of each
+                                * level of parentheses or brackets, relative
+                                * to the enclosing statement */
+    int cast_mask;             /* indicates which close parentheses
+                                * potentially close off casts */
+    int not_cast_mask;         /* indicates which close parentheses
+                                * definitely close off something else than
+                                * casts */
 
     int comment_delta;         /* used to set up indentation for all lines of
                                 * a boxed comment after the first one */
@@ -286,60 +311,47 @@
                                 * before the start of a box comment so that
                                 * forthcoming lines of the comment are
                                 * indented properly */
-    int cast_mask;             /* indicates which close parentheses
-                                * potentially close off casts */
-    int not_cast_mask;         /* indicates which close parentheses
-                                * definitely close off something else than
-                                * casts */
+    int com_ind;               /* indentation of the current comment */
+
     bool block_init;           /* whether inside a block initialization */
     int block_init_level;      /* The level of brace nesting in an
                                 * initialization */
-    bool last_nl;              /* whether the last thing scanned was a
-                                * newline */
     bool init_or_struct;       /* whether there has been a declarator (e.g.
                                 * int or char) and no left parenthesis since
                                 * the last semicolon. When true, a '{' is
                                 * starting a structure definition or an
                                 * initialization list */
-    bool col_1;                        /* whether the last token started in column 1 */
-    int com_ind;               /* indentation of the current comment */
+
+    int ind_level;             /* the current indentation level */
+    int ind_level_follow;      /* the level to which ind_level should be set
+                                * after the current line is printed */
+
     int decl_nest;             /* current nesting level for structure or init */
     bool decl_on_line;         /* whether this line of code has part of a
                                 * declaration on it */
-    int ind_level_follow;      /* the level to which ind_level should be set
-                                * after the current line is printed */
     bool in_decl;              /* whether we are in a declaration stmt. The
                                 * processing of braces is then slightly
                                 * different */
+    int just_saw_decl;
+    bool in_parameter_declaration;
+    bool decl_indent_done;     /* whether the indentation for a declaration
+                                * has been added to the code buffer. */
+
     bool in_stmt;
-    int ind_level;             /* the current indentation level */
     bool ind_stmt;             /* whether the next line should have an extra
                                 * indentation level because we are in the
-                                * middle of a stmt */
-    bool next_unary;           /* whether the following operator should be
-                                * unary */
-    int p_l_follow;            /* used to remember how to indent the
-                                * remaining lines of the statement */
-    int paren_level;           /* parenthesization level. used to indent
-                                * within statements */
-    short paren_indents[20];   /* indentation of the operand/argument of each
-                                * level of parentheses or brackets, relative
-                                * to the enclosing statement */
+                                * middle of a statement */
     bool is_case_label;                /* 'case' and 'default' labels are indented
                                 * differently from regular labels */
+
     bool search_stmt;          /* whether it is necessary to buffer up all
                                 * text up to the start of a statement after
                                 * an 'if', 'while', etc. */
-    bool want_blank;           /* whether the following token should be
-                                * prefixed by a blank. (Said prefixing is
-                                * ignored in some cases.) */
-    enum keyword_kind prev_keyword;
-    enum keyword_kind curr_keyword;
-    bool decl_indent_done;     /* whether the indentation for a declaration
-                                * has been added to the code buffer. */
-    bool in_parameter_declaration;
-    char procname[100];                /* The name of the current procedure */
-    int just_saw_decl;
+
+    int tos;                   /* pointer to top of stack */
+    parser_symbol s_sym[STACKSIZE];
+    int s_ind_level[STACKSIZE];
+    float s_case_ind_level[STACKSIZE];
 
     struct {
        int comments;
@@ -350,7 +362,7 @@
 } ps;
 
 
-#define array_length(array) (sizeof (array) / sizeof (array[0]))
+#define array_length(array) (sizeof(array) / sizeof((array)[0]))
 
 void add_typename(const char *);
 int compute_code_indent(void);



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