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[src/trunk]: src/usr.bin/make make(1): indent cond.c with tabs instead of spaces
details: https://anonhg.NetBSD.org/src/rev/3277705497ae
branches: trunk
changeset: 946326:3277705497ae
user: rillig <rillig%NetBSD.org@localhost>
date: Mon Nov 23 20:05:31 2020 +0000
description:
make(1): indent cond.c with tabs instead of spaces
diffstat:
usr.bin/make/cond.c | 1479 ++++++++++++++++++++++++++------------------------
1 files changed, 762 insertions(+), 717 deletions(-)
diffs (truncated from 1817 to 300 lines):
diff -r 8a316caa30c6 -r 3277705497ae usr.bin/make/cond.c
--- a/usr.bin/make/cond.c Mon Nov 23 19:35:10 2020 +0000
+++ b/usr.bin/make/cond.c Mon Nov 23 20:05:31 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cond.c,v 1.214 2020/11/13 09:01:59 rillig Exp $ */
+/* $NetBSD: cond.c,v 1.215 2020/11/23 20:05:31 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -94,7 +94,7 @@
#include "dir.h"
/* "@(#)cond.c 8.2 (Berkeley) 1/2/94" */
-MAKE_RCSID("$NetBSD: cond.c,v 1.214 2020/11/13 09:01:59 rillig Exp $");
+MAKE_RCSID("$NetBSD: cond.c,v 1.215 2020/11/23 20:05:31 rillig Exp $");
/*
* The parsing of conditional expressions is based on this grammar:
@@ -135,20 +135,22 @@
* CondParser_Term) return either TOK_FALSE, TOK_TRUE, or TOK_ERROR on error.
*/
typedef enum Token {
- TOK_FALSE = 0, TOK_TRUE = 1, TOK_AND, TOK_OR, TOK_NOT,
- TOK_LPAREN, TOK_RPAREN, TOK_EOF, TOK_NONE, TOK_ERROR
+ TOK_FALSE = 0, TOK_TRUE = 1, TOK_AND, TOK_OR, TOK_NOT,
+ TOK_LPAREN, TOK_RPAREN, TOK_EOF, TOK_NONE, TOK_ERROR
} Token;
typedef struct CondParser {
- const struct If *if_info; /* Info for current statement */
- const char *p; /* The remaining condition to parse */
- Token curr; /* Single push-back token used in parsing */
+ const struct If *if_info; /* Info for current statement */
+ const char *p; /* The remaining condition to parse */
+ Token curr; /* Single push-back token used in parsing */
- /* Whether an error message has already been printed for this condition.
- * The first available error message is usually the most specific one,
- * therefore it makes sense to suppress the standard "Malformed
- * conditional" message. */
- Boolean printedError;
+ /*
+ * Whether an error message has already been printed for this
+ * condition. The first available error message is usually the most
+ * specific one, therefore it makes sense to suppress the standard
+ * "Malformed conditional" message.
+ */
+ Boolean printedError;
} CondParser;
static Token CondParser_Expr(CondParser *par, Boolean);
@@ -171,29 +173,29 @@
static int
is_token(const char *str, const char *tok, size_t len)
{
- return strncmp(str, tok, len) == 0 && !ch_isalpha(str[len]);
+ return strncmp(str, tok, len) == 0 && !ch_isalpha(str[len]);
}
static Token
ToToken(Boolean cond)
{
- return cond ? TOK_TRUE : TOK_FALSE;
+ return cond ? TOK_TRUE : TOK_FALSE;
}
/* Push back the most recent token read. We only need one level of this. */
static void
CondParser_PushBack(CondParser *par, Token t)
{
- assert(par->curr == TOK_NONE);
- assert(t != TOK_NONE);
+ assert(par->curr == TOK_NONE);
+ assert(t != TOK_NONE);
- par->curr = t;
+ par->curr = t;
}
static void
CondParser_SkipWhitespace(CondParser *par)
{
- cpp_skip_whitespace(&par->p);
+ cpp_skip_whitespace(&par->p);
}
/* Parse the argument of a built-in function.
@@ -210,116 +212,121 @@
* Return the length of the argument, or 0 on error. */
static size_t
ParseFuncArg(const char **pp, Boolean doEval, const char *func,
- char **out_arg) {
- const char *p = *pp;
- Buffer argBuf;
- int paren_depth;
- size_t argLen;
-
- if (func != NULL)
- p++; /* Skip opening '(' - verified by caller */
+ char **out_arg)
+{
+ const char *p = *pp;
+ Buffer argBuf;
+ int paren_depth;
+ size_t argLen;
- if (*p == '\0') {
- *out_arg = NULL; /* Missing closing parenthesis: */
- return 0; /* .if defined( */
- }
+ if (func != NULL)
+ p++; /* Skip opening '(' - verified by caller */
- cpp_skip_hspace(&p);
+ if (*p == '\0') {
+ *out_arg = NULL; /* Missing closing parenthesis: */
+ return 0; /* .if defined( */
+ }
- Buf_InitSize(&argBuf, 16);
+ cpp_skip_hspace(&p);
+
+ Buf_InitSize(&argBuf, 16);
- paren_depth = 0;
- for (;;) {
- char ch = *p;
- if (ch == '\0' || ch == ' ' || ch == '\t')
- break;
- if ((ch == '&' || ch == '|') && paren_depth == 0)
- break;
- if (*p == '$') {
- /*
- * Parse the variable spec and install it as part of the argument
- * if it's valid. We tell Var_Parse to complain on an undefined
- * variable, so we don't need to do it. Nor do we return an error,
- * though perhaps we should...
- */
- void *nestedVal_freeIt;
- VarEvalFlags eflags = doEval ? VARE_WANTRES | VARE_UNDEFERR
- : VARE_NONE;
- const char *nestedVal;
- (void)Var_Parse(&p, VAR_CMDLINE, eflags, &nestedVal,
- &nestedVal_freeIt);
- /* TODO: handle errors */
- Buf_AddStr(&argBuf, nestedVal);
- free(nestedVal_freeIt);
- continue;
+ paren_depth = 0;
+ for (;;) {
+ char ch = *p;
+ if (ch == '\0' || ch == ' ' || ch == '\t')
+ break;
+ if ((ch == '&' || ch == '|') && paren_depth == 0)
+ break;
+ if (*p == '$') {
+ /*
+ * Parse the variable expression and install it as
+ * part of the argument if it's valid. We tell
+ * Var_Parse to complain on an undefined variable,
+ * (XXX: but Var_Parse ignores that request)
+ * so we don't need to do it. Nor do we return an
+ * error, though perhaps we should.
+ */
+ void *nestedVal_freeIt;
+ VarEvalFlags eflags = doEval
+ ? VARE_WANTRES | VARE_UNDEFERR
+ : VARE_NONE;
+ const char *nestedVal;
+ (void)Var_Parse(&p, VAR_CMDLINE, eflags,
+ &nestedVal, &nestedVal_freeIt);
+ /* TODO: handle errors */
+ Buf_AddStr(&argBuf, nestedVal);
+ free(nestedVal_freeIt);
+ continue;
+ }
+ if (ch == '(')
+ paren_depth++;
+ else if (ch == ')' && --paren_depth < 0)
+ break;
+ Buf_AddByte(&argBuf, *p);
+ p++;
}
- if (ch == '(')
- paren_depth++;
- else if (ch == ')' && --paren_depth < 0)
- break;
- Buf_AddByte(&argBuf, *p);
- p++;
- }
- *out_arg = Buf_GetAll(&argBuf, &argLen);
- Buf_Destroy(&argBuf, FALSE);
+ *out_arg = Buf_GetAll(&argBuf, &argLen);
+ Buf_Destroy(&argBuf, FALSE);
+
+ cpp_skip_hspace(&p);
- cpp_skip_hspace(&p);
+ if (func != NULL && *p++ != ')') {
+ Parse_Error(PARSE_WARNING,
+ "Missing closing parenthesis for %s()",
+ func);
+ /* The PARSE_FATAL follows in CondEvalExpression. */
+ return 0;
+ }
- if (func != NULL && *p++ != ')') {
- Parse_Error(PARSE_WARNING, "Missing closing parenthesis for %s()",
- func);
- /* The PARSE_FATAL is done as a follow-up by CondEvalExpression. */
- return 0;
- }
-
- *pp = p;
- return argLen;
+ *pp = p;
+ return argLen;
}
/* Test whether the given variable is defined. */
static Boolean
FuncDefined(size_t argLen MAKE_ATTR_UNUSED, const char *arg)
{
- void *freeIt;
- Boolean result = Var_Value(arg, VAR_CMDLINE, &freeIt) != NULL;
- bmake_free(freeIt);
- return result;
+ void *freeIt;
+ Boolean result = Var_Value(arg, VAR_CMDLINE, &freeIt) != NULL;
+ bmake_free(freeIt);
+ return result;
}
/* See if the given target is being made. */
static Boolean
FuncMake(size_t argLen MAKE_ATTR_UNUSED, const char *arg)
{
- StringListNode *ln;
+ StringListNode *ln;
- for (ln = opts.create->first; ln != NULL; ln = ln->next)
- if (Str_Match(ln->datum, arg))
- return TRUE;
- return FALSE;
+ for (ln = opts.create->first; ln != NULL; ln = ln->next)
+ if (Str_Match(ln->datum, arg))
+ return TRUE;
+ return FALSE;
}
/* See if the given file exists. */
static Boolean
FuncExists(size_t argLen MAKE_ATTR_UNUSED, const char *arg)
{
- Boolean result;
- char *path;
+ Boolean result;
+ char *path;
- path = Dir_FindFile(arg, dirSearchPath);
- DEBUG2(COND, "exists(%s) result is \"%s\"\n",
- arg, path != NULL ? path : "");
- result = path != NULL;
- free(path);
- return result;
+ path = Dir_FindFile(arg, dirSearchPath);
+ DEBUG2(COND, "exists(%s) result is \"%s\"\n",
+ arg, path != NULL ? path : "");
+ result = path != NULL;
+ free(path);
+ return result;
}
/* See if the given node exists and is an actual target. */
static Boolean
FuncTarget(size_t argLen MAKE_ATTR_UNUSED, const char *arg)
{
- GNode *gn = Targ_FindNode(arg);
- return gn != NULL && GNode_IsTarget(gn);
+ GNode *gn = Targ_FindNode(arg);
+ return gn != NULL && GNode_IsTarget(gn);
}
/* See if the given node exists and is an actual target with commands
@@ -327,8 +334,8 @@
static Boolean
FuncCommands(size_t argLen MAKE_ATTR_UNUSED, const char *arg)
{
- GNode *gn = Targ_FindNode(arg);
- return gn != NULL && GNode_IsTarget(gn) && !Lst_IsEmpty(gn->commands);
+ GNode *gn = Targ_FindNode(arg);
+ return gn != NULL && GNode_IsTarget(gn) && !Lst_IsEmpty(gn->commands);
}
/*
@@ -343,36 +350,36 @@
static Boolean
TryParseNumber(const char *str, double *out_value)
{
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