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135 lines
3.4 KiB
135 lines
3.4 KiB
/*
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//
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// Little cms sources filter utility
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// Copyright (C) 1998-2003 Marti Maria
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the Software
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// is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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// A simple filter to strip CR and ^Z, and replace //-like comments to old style
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*/
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#include <stdio.h>
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#include <io.h>
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static int ch;
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static int IsEof;
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static FILE *In, *Out;
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static
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void NextCh(void)
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{
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if (IsEof)
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ch = 0;
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else {
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do {
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ch = getc(In);
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} while (ch == '\r' || ch == '\032'); /* Ignore CR and ^Z */
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IsEof = (ch == EOF);
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if (IsEof) ch = 0;
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}
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}
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static
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void Translate(void)
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{
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IsEof = 0;
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while (!IsEof) {
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NextCh();
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switch (ch) {
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case '/':
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NextCh();
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if (ch == '/') { /* Found comment */
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NextCh();
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/* Cleanup white spaces */
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while (ch == ' ' && !IsEof)
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NextCh();
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if (ch == '\n' && !IsEof) /* Comment is empty */
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break;
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/* Comment contains something */
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putc('/', Out);
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putc('*', Out);
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putc(' ', Out);
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while (ch != '\n' && !IsEof) {
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putc(ch, Out);
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NextCh();
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}
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putc(' ', Out);
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putc('*', Out);
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putc('/', Out);
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}
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else
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putc('/', Out);
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break;
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default:;
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}
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if (ch != 0)
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putc(ch, Out);
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}
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}
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int main(int argc, char *argv[])
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{
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if (argc != 3)
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{
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fprintf(stderr, "Usage: %s infile outfile\n", argv[0]);
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return 1;
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}
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if (access(argv[2], 0) == 0)
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{
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fprintf(stderr, "%s already exist, please erase manually\n", argv[2]);
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return 1;
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}
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In = fopen(argv[1], "rb");
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if (!In) { perror(argv[1]); return 1;};
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Out = fopen(argv[2], "wb");
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if (!Out) { perror(argv[2]); return 2;};
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Translate();
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fclose(In); fclose(Out);
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return 0;
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}
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