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[src/trunk]: src/usr.bin/xlint/lint1 lint: expand abbreviations in lexer func...



details:   https://anonhg.NetBSD.org/src/rev/6905f7e50167
branches:  trunk
changeset: 958881:6905f7e50167
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Jan 24 09:25:16 2021 +0000

description:
lint: expand abbreviations in lexer function names

No functional change.

diffstat:

 usr.bin/xlint/lint1/externs1.h |  18 +++++++++---------
 usr.bin/xlint/lint1/lex.c      |  36 ++++++++++++++++++------------------
 usr.bin/xlint/lint1/scan.l     |  26 +++++++++++++-------------
 3 files changed, 40 insertions(+), 40 deletions(-)

diffs (262 lines):

diff -r 02b4932194de -r 6905f7e50167 usr.bin/xlint/lint1/externs1.h
--- a/usr.bin/xlint/lint1/externs1.h    Sun Jan 24 09:18:42 2021 +0000
+++ b/usr.bin/xlint/lint1/externs1.h    Sun Jan 24 09:25:16 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: externs1.h,v 1.62 2021/01/23 23:11:40 rillig Exp $     */
+/*     $NetBSD: externs1.h,v 1.63 2021/01/24 09:25:16 rillig Exp $     */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -310,18 +310,18 @@
  * lex.c
  */
 extern int     lex_name(const char *, size_t);
-extern int     lex_icon(const char *, size_t, int);
-extern int     lex_fcon(const char *, size_t);
+extern int     lex_integer_constant(const char *, size_t, int);
+extern int     lex_floating_constant(const char *, size_t);
 extern int     lex_operator(int, op_t);
 extern int     lex_string(void);
-extern int     lex_wcstrg(void);
-extern int     lex_ccon(void);
-extern int     lex_wccon(void);
+extern int     lex_wide_string(void);
+extern int     lex_character_constant(void);
+extern int     lex_wide_character_constant(void);
 extern void    lex_directive(const char *);
-extern void    lex_incline(void);
+extern void    lex_next_line(void);
 extern void    lex_comment(void);
-extern void    lex_slashslashcomment(void);
-extern void    lex_badchar(int);
+extern void    lex_slash_slash_comment(void);
+extern void    lex_unknown_character(int);
 extern int     lex_input(void);
 
 /*
diff -r 02b4932194de -r 6905f7e50167 usr.bin/xlint/lint1/lex.c
--- a/usr.bin/xlint/lint1/lex.c Sun Jan 24 09:18:42 2021 +0000
+++ b/usr.bin/xlint/lint1/lex.c Sun Jan 24 09:25:16 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lex.c,v 1.5 2021/01/24 07:58:48 rillig Exp $ */
+/* $NetBSD: lex.c,v 1.6 2021/01/24 09:25:16 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: lex.c,v 1.5 2021/01/24 07:58:48 rillig Exp $");
+__RCSID("$NetBSD: lex.c,v 1.6 2021/01/24 09:25:16 rillig Exp $");
 #endif
 
 #include <ctype.h>
@@ -75,10 +75,10 @@
 static int     hash(const char *);
 static sym_t * search(sbuf_t *);
 static int     keyw(sym_t *);
-static int     getescc(int);
+static int     get_escaped_char(int);
 
 void
-lex_incline(void)
+lex_next_line(void)
 {
        curr_pos.p_line++;
        curr_pos.p_uniq = 0;
@@ -92,7 +92,7 @@
 }
 
 void
-lex_badchar(int c)
+lex_unknown_character(int c)
 {
 
        /* unknown character \%o */
@@ -362,7 +362,7 @@
        int     c;
 
        if ((c = lex_input()) != EOF && (c &= CHAR_MASK) == '\n')
-               lex_incline();
+               lex_next_line();
        return c;
 }
 
@@ -470,7 +470,7 @@
  * The value is returned in yylval. icon() (and yylex()) returns T_CON.
  */
 int
-lex_icon(const char *yytext, size_t yyleng, int base)
+lex_integer_constant(const char *yytext, size_t yyleng, int base)
 {
        int     l_suffix, u_suffix;
        int     len;
@@ -711,7 +711,7 @@
  * long double which are greater than DBL_MAX.
  */
 int
-lex_fcon(const char *yytext, size_t yyleng)
+lex_floating_constant(const char *yytext, size_t yyleng)
 {
        const   char *cp;
        int     len;
@@ -799,7 +799,7 @@
  * Called if lex found a leading \'.
  */
 int
-lex_ccon(void)
+lex_character_constant(void)
 {
        size_t  n;
        int val, c;
@@ -807,7 +807,7 @@
 
        n = 0;
        val = 0;
-       while ((c = getescc('\'')) >= 0) {
+       while ((c = get_escaped_char('\'')) >= 0) {
                val = (val << CHAR_SIZE) + c;
                n++;
        }
@@ -842,7 +842,7 @@
  * Called if lex found a leading L\'
  */
 int
-lex_wccon(void)
+lex_wide_character_constant(void)
 {
        static  char buf[MB_LEN_MAX + 1];
        size_t  i;
@@ -850,7 +850,7 @@
        wchar_t wc;
 
        i = 0;
-       while ((c = getescc('\'')) >= 0) {
+       while ((c = get_escaped_char('\'')) >= 0) {
                if (i < MB_CUR_MAX)
                        buf[i] = (char)c;
                i++;
@@ -896,7 +896,7 @@
  * -2 if the EOF is reached, and the character otherwise.
  */
 static int
-getescc(int delim)
+get_escaped_char(int delim)
 {
        static  int pbc = -1;
        int     n, c, v;
@@ -1006,7 +1006,7 @@
                        }
                        return v;
                case '\n':
-                       return getescc(delim);
+                       return get_escaped_char(delim);
                case EOF:
                        return -2;
                default:
@@ -1228,7 +1228,7 @@
  * Handle // style comments
  */
 void
-lex_slashslashcomment(void)
+lex_slash_slash_comment(void)
 {
        int c;
 
@@ -1272,7 +1272,7 @@
        s = xmalloc(max = 64);
 
        len = 0;
-       while ((c = getescc('"')) >= 0) {
+       while ((c = get_escaped_char('"')) >= 0) {
                /* +1 to reserve space for a trailing NUL character */
                if (len + 1 == max)
                        s = xrealloc(s, max *= 2);
@@ -1293,7 +1293,7 @@
 }
 
 int
-lex_wcstrg(void)
+lex_wide_string(void)
 {
        char    *s;
        int     c, n;
@@ -1304,7 +1304,7 @@
 
        s = xmalloc(max = 64);
        len = 0;
-       while ((c = getescc('"')) >= 0) {
+       while ((c = get_escaped_char('"')) >= 0) {
                /* +1 to save space for a trailing NUL character */
                if (len + 1 >= max)
                        s = xrealloc(s, max *= 2);
diff -r 02b4932194de -r 6905f7e50167 usr.bin/xlint/lint1/scan.l
--- a/usr.bin/xlint/lint1/scan.l        Sun Jan 24 09:18:42 2021 +0000
+++ b/usr.bin/xlint/lint1/scan.l        Sun Jan 24 09:25:16 2021 +0000
@@ -1,5 +1,5 @@
 %{
-/* $NetBSD: scan.l,v 1.130 2021/01/23 17:58:03 rillig Exp $ */
+/* $NetBSD: scan.l,v 1.131 2021/01/24 09:25:16 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -35,7 +35,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: scan.l,v 1.130 2021/01/23 17:58:03 rillig Exp $");
+__RCSID("$NetBSD: scan.l,v 1.131 2021/01/24 09:25:16 rillig Exp $");
 #endif
 
 #include "lint1.h"
@@ -59,15 +59,15 @@
 %%
 
 {L}({L}|{D})*                  return lex_name(yytext, yyleng);
-0[bB]{BD}+[lLuU]*              return lex_icon(yytext, yyleng, 2);
-0{OD}*[lLuU]*                  return lex_icon(yytext, yyleng, 8);
-{NZD}{D}*[lLuU]*               return lex_icon(yytext, yyleng, 10);
-0[xX]{HD}+[lLuU]*              return lex_icon(yytext, yyleng, 16);
+0[bB]{BD}+[lLuU]*              return lex_integer_constant(yytext, yyleng, 2);
+0{OD}*[lLuU]*                  return lex_integer_constant(yytext, yyleng, 8);
+{NZD}{D}*[lLuU]*               return lex_integer_constant(yytext, yyleng, 10);
+0[xX]{HD}+[lLuU]*              return lex_integer_constant(yytext, yyleng, 16);
 {D}+\.{D}*{EX}?{TL}            |
 {D}+{EX}{TL}                   |
 0[xX]{HD}+\.{HD}*{HX}{TL}      |
 0[xX]{HD}+{HX}{TL}             |
-\.{D}+{EX}?{TL}                        return lex_fcon(yytext, yyleng);
+\.{D}+{EX}?{TL}                        return lex_floating_constant(yytext, yyleng);
 "="                            return lex_operator(T_ASSIGN, NOOP);
 "*="                           return lex_operator(T_OPASSIGN, MULASS);
 "/="                           return lex_operator(T_OPASSIGN, DIVASS);
@@ -104,7 +104,7 @@
 "!"                            return lex_operator(T_UNARY, NOT);
 "~"                            return lex_operator(T_UNARY, COMPL);
 "\""                           return lex_string();
-"L\""                          return lex_wcstrg();
+"L\""                          return lex_wide_string();
 ";"                            return T_SEMI;
 "{"                            return T_LBRACE;
 "}"                            return T_RBRACE;
@@ -116,14 +116,14 @@
 "("                            return T_LPAREN;
 ")"                            return T_RPAREN;
 "..."                          return T_ELLIPSIS;
-"'"                            return lex_ccon();
-"L'"                           return lex_wccon();
+"'"                            return lex_character_constant();
+"L'"                           return lex_wide_character_constant();
 ^#.*$                          lex_directive(yytext);
-\n                             lex_incline();
+\n                             lex_next_line();
 \t|" "|\f|\v                   ;
 "/*"                           lex_comment();
-"//"                           lex_slashslashcomment();
-.                              lex_badchar(yytext[0]);
+"//"                           lex_slash_slash_comment();
+.                              lex_unknown_character(yytext[0]);
 
 %%
 



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