efbe699756
STTYPE_RANGE_NODE is just a lexical token, it is not used withi the syntax tree so remove it.
150 lines
2.8 KiB
C
150 lines
2.8 KiB
C
/*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 2001 Gerald Combs
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*
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include "sttype-pointer.h"
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#include "ftypes/ftypes.h"
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#include "syntax-tree.h"
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#include <epan/proto.h> // For BASE_NONE
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static void
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sttype_fvalue_free(gpointer value)
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{
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fvalue_t *fvalue = value;
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/* If the data was not claimed with stnode_steal_data(), free it. */
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if (fvalue) {
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fvalue_free(fvalue);
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}
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}
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static void
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pcre_free(gpointer value)
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{
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ws_regex_t *pcre = value;
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/* If the data was not claimed with stnode_steal_data(), free it. */
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if (pcre) {
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ws_regex_free(pcre);
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}
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}
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static char *
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sttype_fvalue_tostr(const void *data, gboolean pretty)
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{
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const fvalue_t *fvalue = data;
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char *s, *repr;
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s = fvalue_to_string_repr(NULL, fvalue, FTREPR_DFILTER, BASE_NONE);
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if (pretty)
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repr = g_strdup(s);
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else
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repr = ws_strdup_printf("%s <%s>", s, fvalue_type_name(fvalue));
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g_free(s);
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return repr;
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}
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static char *
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pcre_tostr(const void *data, gboolean pretty _U_)
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{
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return g_strdup(ws_regex_pattern(data));
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}
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static char *
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charconst_tostr(const void *data, gboolean pretty _U_)
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{
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unsigned long num = *(const unsigned long *)data;
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if (num > 0x7f)
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goto out;
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switch (num) {
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case 0: return g_strdup("'\\0'");
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case '\a': return g_strdup("'\\a'");
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case '\b': return g_strdup("'\\b'");
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case '\f': return g_strdup("'\\f'");
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case '\n': return g_strdup("'\\n'");
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case '\r': return g_strdup("'\\r'");
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case '\t': return g_strdup("'\\t'");
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case '\v': return g_strdup("'\\v'");
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case '\'': return g_strdup("'\\''");
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case '\\': return g_strdup("'\\\\'");
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default:
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break;
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}
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if (g_ascii_isprint(num))
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return ws_strdup_printf("'%c'", (int)num);
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out:
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return ws_strdup_printf("'\\x%02lx'", num);
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}
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ftenum_t
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sttype_pointer_ftenum(stnode_t *node)
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{
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switch (node->type->id) {
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case STTYPE_FIELD:
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case STTYPE_REFERENCE:
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return ((header_field_info *)node->data)->type;
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case STTYPE_FVALUE:
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return fvalue_type_ftenum(node->data);
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default:
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break;
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}
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return FT_NONE;
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}
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void
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sttype_register_pointer(void)
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{
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static sttype_t fvalue_type = {
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STTYPE_FVALUE,
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"FVALUE",
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NULL,
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sttype_fvalue_free,
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NULL,
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sttype_fvalue_tostr
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};
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static sttype_t pcre_type = {
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STTYPE_PCRE,
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"PCRE",
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NULL,
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pcre_free,
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NULL,
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pcre_tostr
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};
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static sttype_t charconst_type = {
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STTYPE_CHARCONST,
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"CHARCONST",
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NULL,
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g_free,
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NULL,
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charconst_tostr
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};
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sttype_register(&fvalue_type);
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sttype_register(&pcre_type);
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sttype_register(&charconst_type);
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}
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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