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tools/: Add detab.c which will convert all tabs in a file to spaces. Add lowhex.c that will convert hexadecimal constants in a file to use lower case representation.

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This commit is contained in:
Gregory Nutt 2018-12-03 08:45:05 -06:00
parent ffc7dbf36b
commit fc744fb9b1
4 changed files with 342 additions and 3 deletions
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23
tools/Makefile.host
View File

@ -78,14 +78,15 @@ all: b16$(HOSTEXEEXT) bdf-converter$(HOSTEXEEXT) cmpconfig$(HOSTEXEEXT) \
configure$(HOSTEXEEXT) mkconfig$(HOSTEXEEXT) mkdeps$(HOSTEXEEXT) \
mksymtab$(HOSTEXEEXT) mksyscall$(HOSTEXEEXT) mkversion$(HOSTEXEEXT) \
cnvwindeps$(HOSTEXEEXT) nxstyle$(HOSTEXEEXT) initialconfig$(HOSTEXEEXT) \
logparser$(HOSTEXEEXT) gencromfs$(HOSTEXEEXT) convert-comments$(HOSTEXEEXT)
logparser$(HOSTEXEEXT) gencromfs$(HOSTEXEEXT) convert-comments$(HOSTEXEEXT) \
lowhex$(HOSTEXEEXT) detab$(HOSTEXEEXT)
default: mkconfig$(HOSTEXEEXT) mksyscall$(HOSTEXEEXT) mkdeps$(HOSTEXEEXT) \
cnvwindeps$(HOSTEXEEXT)
ifdef HOSTEXEEXT
.PHONY: b16 bdf-converter cmpconfig clean configure kconfig2html mkconfig \
mkdeps mksymtab mksyscall mkversion cnvwindeps nxstyle initialconfig \
logparser gencromfs convert-comments
logparser gencromfs convert-comments lowhex detab
else
.PHONY: clean
endif
@ -218,6 +219,24 @@ ifdef HOSTEXEEXT
convert-comments: convert-comments$(HOSTEXEEXT)
endif
# lowhex - Convert hexadecimal constants to lower cast format
lowhex$(HOSTEXEEXT): lowhex.c
$(Q) $(HOSTCC) $(HOSTCFLAGS) -o lowhex$(HOSTEXEEXT) lowhex.c
ifdef HOSTEXEEXT
lowhex: lowhex$(HOSTEXEEXT)
endif
# detab - Convert tabs to spaces
detab$(HOSTEXEEXT): detab.c
$(Q) $(HOSTCC) $(HOSTCFLAGS) -o detab$(HOSTEXEEXT) detab.c
ifdef HOSTEXEEXT
detab: detab$(HOSTEXEEXT)
endif
# cnvwindeps - Convert dependences generated by a Windows native toolchain
# for use in a Cygwin/POSIX build environment

16
tools/README.txt
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@ -76,6 +76,15 @@ convert-comments.c
convert-comments <source-file> <out-file>
detab.c
-------
Convert tabs to spaces in a file. Usage:
detab [-4] <source-file> <out-file>
Default <source-file> tab size is 8 spaces; -4 selects 4 space tab size.
discover.py
-----------
@ -98,6 +107,13 @@ gencromfs.c
be compiled in order to generate the binary CROMFS file system
image.
lowhex.c
Convert hexadecimal representation in a file from upper- to lower-case.
Usage:
lowhex <source-file> <out-file>
mkconfig.c, cfgdefine.c, and cfgdefine.h
----------------------------------------

144
tools/detab.c Normal file
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@ -0,0 +1,144 @@
/****************************************************************************
* tools/detab.c
*
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define LINE_SIZE 1024
/****************************************************************************
* Private Data
****************************************************************************/
static char g_line[LINE_SIZE];
/****************************************************************************
* Public Functions
****************************************************************************/
int main(int argc, char **argv, char **envp)
{
FILE *instream;
FILE *outstream;
const char *infile;
const char *outfile;
int tabsize = 8;
int tabmask = 7;
int newpos;
int pos;
int ret = 1;
int i;
if (argc == 3)
{
infile = argv[1];
outfile = argv[2];
}
else if (argc == 4)
{
if (strcmp(argv[1], "-4") != 0)
{
fprintf(stderr, "ERROR: Unrecognized option\n");
fprintf(stderr, "Usage: %s [-4] <source-file> <out-file>\n", argv[0]);
return 1;
}
tabsize = 4;
tabmask = 3;
infile = argv[2];
outfile = argv[3];
}
else
{
fprintf(stderr, "ERROR: At least two arguments expected\n");
fprintf(stderr, "Usage: %s [-4] <source-file> <out-file>\n", argv[0]);
return 1;
}
/* Open the source file read-only */
instream = fopen(infile, "r");
if (instream == NULL)
{
fprintf(stderr, "ERROR: Failed to open %s for reading\n", argv[1]);
return 1;
}
/* Open the destination file write-only */
outstream = fopen(outfile, "w");
if (outstream == NULL)
{
fprintf(stderr, "ERROR: Failed to open %s for reading\n", argv[2]);
goto errout_with_instream;
}
while (fgets(g_line, LINE_SIZE, instream) != NULL)
{
for (pos = 0, i = 0; g_line[i] && pos < LINE_SIZE && g_line[i]; i++)
{
if (g_line[i] == '\t')
{
newpos = (pos + tabsize) & ~tabmask;
for (; pos < newpos; pos++)
{
fputc(' ', outstream);
}
}
else
{
fputc(g_line[i], outstream);
pos++;
}
}
}
ret = 0;
fclose(outstream);
errout_with_instream:
fclose(instream);
return ret;
}

160
tools/lowhex.c Normal file
View File

@ -0,0 +1,160 @@
/****************************************************************************
* tools/lowhex.c
*
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdio.h>
#include <stdbool.h>
#include <ctype.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define LINESIZE 1024
/****************************************************************************
* Private Data
****************************************************************************/
static char g_line[LINESIZE];
/****************************************************************************
* Private Functions
****************************************************************************/
static inline bool isdelimiter(int ch)
{
if (isalnum(ch) || ch == '_')
{
return false;
}
return true;
}
/****************************************************************************
* Public Data
****************************************************************************/
int main(int argc, char **argv)
{
FILE *instream;
FILE *outstream;
bool delimited;
bool inhex;
int ret = 1;
int i;
int j;
if (argc != 3)
{
fprintf(stderr, "ERROR: Two arguments expected\n");
return 1;
}
/* Open the source file read-only */
instream = fopen(argv[1], "r");
if (instream == NULL)
{
fprintf(stderr, "ERROR: Failed to open %s for reading\n", argv[1]);
return 1;
}
/* Open the destination file write-only */
outstream = fopen(argv[2], "w");
if (outstream == NULL)
{
fprintf(stderr, "ERROR: Failed to open %s for reading\n", argv[2]);
goto errout_with_instream;
}
/* Process each line in the file */
while ((fgets(g_line, LINESIZE, instream) != NULL))
{
/* Search for a '0x' that preceding some delimiting character */
delimited = true;
inhex = true;
for (i = 0;
i < LINESIZE && g_line[i] != '\n' && g_line[i] != '\0';
i++)
{
if (inhex)
{
if (isxdigit(g_line[i]))
{
g_line[i] = tolower(g_line[i]);
}
else
{
inhex = false;
}
}
else if (delimited && g_line[i] == '0')
{
j = i + 1;
if (j < LINESIZE)
{
if (g_line[j] == 'x' || g_line[j] == 'X')
{
g_line[j] = tolower(g_line[j]);
inhex = true;
i = j;
}
}
}
else
{
delimited = isdelimiter(g_line[i]);
}
}
(void)fputs(g_line, outstream);
}
ret = 0;
fclose(outstream);
errout_with_instream:
fclose(instream);
return ret;
}