extracted 2 more test drivers

src/testmains/trunac.cpp

@@ -0,0 +1,124 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+
+#include <iostream>
+
+using namespace std;
+
+#include "unacpp.h"
+#include "readfile.h"
+#include "rclinit.h"
+
+static char *thisprog;
+
+static char usage [] = "\n"
+    "[-c|-C] <encoding> <infile> <outfile>\n"
+    "   Default : unaccent\n"
+    "   -c : unaccent and casefold\n"
+    "   -C : casefold only\n"
+    "-t <string> test string as capitalized, upper-case anywhere, accents\n"
+    "   the parameter is supposedly utf-8 so this can only work in an utf-8\n"
+    "   locale\n"
+    "\n";
+;
+
+static void
+Usage(void)
+{
+    fprintf(stderr, "%s: usage: %s\n", thisprog, usage);
+    exit(1);
+}
+
+static int     op_flags;
+#define OPT_c	  0x2 
+#define OPT_C	  0x4 
+#define OPT_t     0x8
+
+int main(int argc, char **argv)
+{
+    UnacOp op = UNACOP_UNAC;
+
+    thisprog = argv[0];
+    argc--; argv++;
+
+    while (argc > 0 && **argv == '-') {
+	(*argv)++;
+	if (!(**argv))
+	    /* Cas du "adb - core" */
+	    Usage();
+	while (**argv)
+	    switch (*(*argv)++) {
+	    case 'c':	op_flags |= OPT_c; break;
+	    case 'C':	op_flags |= OPT_C; break;
+	    case 't':	op_flags |= OPT_t; break;
+	    default: Usage();	break;
+	    }
+	argc--; argv++;
+    }
+
+    if (op_flags & OPT_t) {
+	if (argc != 1)
+	    Usage();
+	string in = *argv++;argc--;
+	bool capital, upper, accent;
+	capital = unaciscapital(in);
+	upper = unachasuppercase(in);
+	accent = unachasaccents(in);
+	cout << "[" << in << "] : " << 
+	    "capitalized: " << (capital ? "Yes. " : "No. ") <<
+	    "has uppercase: " << (upper ? "Yes. " : "No. ") <<
+	    "has accents: " << (accent ? "Yes. " : "No. ") << 
+	    endl;
+	return 0;
+    } else {
+	if (argc != 3)
+	    Usage();
+	if (op_flags & OPT_c) {
+	    op = UNACOP_UNACFOLD;
+	} else if (op_flags & OPT_C) {
+	    op = UNACOP_FOLD;
+	}
+
+	const char *encoding = *argv++; argc--;
+	string ifn = *argv++; argc--;
+	if (!ifn.compare("stdin"))
+	    ifn.clear();
+	const char *ofn = *argv++; argc--;
+
+	string reason;
+	(void)recollinit(RCLINIT_NONE, 0, 0, reason, 0);
+
+	string odata;
+	if (!file_to_string(ifn, odata)) {
+	    cerr << "file_to_string " << ifn << " : " << odata << endl;
+	    return 1;
+	}
+	string ndata;
+	if (!unacmaybefold(odata, ndata, encoding, op)) {
+	    cerr << "unac: " << ndata << endl;
+	    return 1;
+	}
+    
+	int fd;
+	if (strcmp(ofn, "stdout")) {
+	    fd = open(ofn, O_CREAT|O_EXCL|O_WRONLY, 0666);
+	} else {
+	    fd = 1;
+	}
+	if (fd < 0) {
+	    cerr << "Open/Create " << ofn << " failed: " << strerror(errno) 
+		 << endl;
+	    return 1;
+	}
+	if (write(fd, ndata.c_str(), ndata.length()) != (int)ndata.length()) {
+	    cerr << "Write(2) failed: " << strerror(errno)  << endl;
+	    return 1;
+	}
+	close(fd);
+	return 0;
+    }
+}