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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:01:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:01:36 +0000 |
commit | 62e4c68907d8d33709c2c1f92a161dff00b3d5f2 (patch) | |
tree | adbbaf3acf88ea08f6eeec4b75ee98ad3b07fbdc /test/drive_shlexer.cc | |
parent | Initial commit. (diff) | |
download | lnav-62e4c68907d8d33709c2c1f92a161dff00b3d5f2.tar.xz lnav-62e4c68907d8d33709c2c1f92a161dff00b3d5f2.zip |
Adding upstream version 0.11.2.upstream/0.11.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/drive_shlexer.cc')
-rw-r--r-- | test/drive_shlexer.cc | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/test/drive_shlexer.cc b/test/drive_shlexer.cc new file mode 100644 index 0000000..fe6f15f --- /dev/null +++ b/test/drive_shlexer.cc @@ -0,0 +1,96 @@ +/** + * Copyright (c) 2015, Timothy Stack + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Timothy Stack 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 REGENTS 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 REGENTS 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. + */ + +#include <stdlib.h> + +#include "config.h" +#include "shlex.hh" + +using namespace std; + +const char* ST_TOKEN_NAMES[] = { + "err", + "wsp", + "esc", + "dst", + "den", + "sst", + "sen", + "ref", + "qrf", + "til", +}; + +int +main(int argc, char* argv[]) +{ + if (argc < 2) { + fprintf(stderr, "error: expecting an argument to parse\n"); + exit(EXIT_FAILURE); + } + + shlex lexer(argv[1], strlen(argv[1])); + string_fragment cap; + shlex_token_t token; + + printf(" %s\n", argv[1]); + while (lexer.tokenize(cap, token)) { + int lpc; + + printf("%s ", ST_TOKEN_NAMES[(int) token]); + for (lpc = 0; lpc < cap.sf_end; lpc++) { + if (lpc == cap.sf_begin) { + fputc('^', stdout); + } else if (lpc == (cap.sf_end - 1)) { + fputc('^', stdout); + } else if (lpc > cap.sf_begin) { + fputc('-', stdout); + } else { + fputc(' ', stdout); + } + } + printf("\n"); + } + + lexer.reset(); + std::string result; + if (lexer.eval(result, map<string, string>())) { + printf("eval -- %s\n", result.c_str()); + } + lexer.reset(); + std::vector<std::string> sresult; + if (lexer.split(sresult, map<string, string>())) { + printf("split:\n"); + for (size_t lpc = 0; lpc < sresult.size(); lpc++) { + printf(" %zu -- %s\n", lpc, sresult[lpc].c_str()); + } + } + + return EXIT_SUCCESS; +} |