60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
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*******************************************************************************
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*
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* Copyright (C) 2003, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: ucdstrip.c
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2003feb20
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* created by: Markus W. Scherer
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*
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* Simple tool for Unicode Character Database files with semicolon-delimited fields.
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* Removes comments behind data lines but not in others.
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*
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* To compile, just call a C compiler/linker with this source file.
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* On Windows: cl ucdstrip.c
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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/* return the first character position after the end of the data */
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static char *
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endOfData(const char *l) {
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char *end;
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char c;
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end=strchr(l, '#');
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if(end!=NULL) {
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/* ignore whitespace before the comment */
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while(l!=end && ((c=*(end-1))==' ' || c=='\t')) {
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--end;
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}
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} else {
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end=strchr(l, 0);
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}
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return end;
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}
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extern int
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main(int argc, const char *argv[]) {
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static char line[2000];
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char *end;
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while(gets(line)!=NULL) {
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if(strtol(line, &end, 16)>=0 && end!=line) {
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/* code point or range followed by semicolon and data, remove comment */
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*endOfData(line)=0;
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}
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puts(line);
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}
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return 0;
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}
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