mirror of git://git.psyc.eu/libpsyc
122 lines
3.1 KiB
C
122 lines
3.1 KiB
C
/*
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This file is part of libpsyc.
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Copyright (C) 2011,2012 Carlo v. Loesch, Gabor X Toth, Mathias L. Baumann,
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and other contributing authors.
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libpsyc is free software: you can redistribute it and/or modify it under the
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terms of the GNU Affero General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option) any
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later version. As a special exception, libpsyc is distributed with additional
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permissions to link libpsyc libraries with non-AGPL works.
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libpsyc is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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details.
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You should have received a copy of the GNU Affero General Public License and
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the linking exception along with libpsyc in a COPYING file.
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <psyc.h>
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#include <psyc/parse.h>
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int
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main (int argc, char **argv)
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{
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uint8_t routing_only = argc > 2 && memchr(argv[2], (int)'r', strlen(argv[2]));
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uint8_t verbose = argc > 2 && memchr(argv[2], (int)'v', strlen(argv[2]));
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int idx, ret;
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char buffer[2048], oper;
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PsycString name, value, type;
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PsycParseState state;
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PsycParseListState listState;
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if (argc < 2)
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return -1;
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int file = open(argv[1],O_RDONLY);
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if (file < 0)
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return -1;
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idx = read(file,(void*)buffer,sizeof(buffer));
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if (verbose) {
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printf(">> INPUT\n");
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printf("%.*s\n", (int)idx, buffer);
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printf(">> PARSE\n");
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}
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psyc_parse_state_init(&state, routing_only ?
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PSYC_PARSE_ROUTING_ONLY : PSYC_PARSE_ALL);
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psyc_parse_buffer_set(&state, buffer, idx);
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// try parsing that now
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do {
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oper = 0;
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name.length = 0;
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value.length = 0;
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ret = psyc_parse(&state, &oper, &name, &value);
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if (verbose)
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printf(">> ret = %d\n", ret);
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switch (ret) {
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case PSYC_PARSE_ROUTING:
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case PSYC_PARSE_ENTITY:
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if (verbose)
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printf("%c", oper);
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case PSYC_PARSE_BODY:
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// printf("the string is '%.*s'\n", name);
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if (verbose)
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printf("%.*s = %.*s\n",
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(int)name.length, name.data,
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(int)value.length, value.data);
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if (psyc_var_is_list(PSYC_S2ARG(name))) {
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if (verbose)
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printf(">> LIST START\n");
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psyc_parse_list_state_init(&listState);
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psyc_parse_list_buffer_set(&listState, PSYC_S2ARG(value));
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while ((ret = psyc_parse_list(&listState, &type, &value))) {
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switch (ret) {
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case PSYC_PARSE_LIST_END:
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case PSYC_PARSE_LIST_ELEM:
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if (verbose)
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printf("|%.*s %.*s\n", (int)type.length, type.data,
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(int)value.length, value.data);
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break;
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default:
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printf("Error while parsing list: %i\n", ret);
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return 1;
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}
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if (ret == PSYC_PARSE_LIST_END) {
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if (verbose)
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printf(">> LIST END\n");
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break;
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}
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}
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}
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break;
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case PSYC_PARSE_COMPLETE:
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// printf("Done parsing.\n");
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ret = 0;
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continue;
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case PSYC_PARSE_INSUFFICIENT:
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printf("Insufficient data.\n");
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return 1;
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default:
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printf("Error while parsing: %i\n", ret);
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return 1;
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}
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}
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while (ret);
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return 0;
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}
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