rz_name.h File Reference

#include <rz_types.h>

Go to the source code of this file.

Functions
RZ_API bool	rz_name_check (const char *name, bool strict)
RZ_API bool	rz_name_filter (char *name, int len, bool strict)
RZ_API char *	rz_name_filter2 (const char *name, bool strict)
RZ_API bool	rz_name_validate_char (const char ch, bool strict)

Function Documentation

rz_name_check()

RZ_API bool rz_name_check	(	const char *	name,
		bool	strict
	)

Definition at line 24 of file name.c.

                                                         {
    /* Cannot start by number */
    if (!name || !*name || IS_DIGIT(*name)) {
        return false;
    }
    /* Cannot contain non-alphanumeric chars + [:._] */
    for (; *name != '\0'; name++) {
        if (!rz_name_validate_char(*name, strict)) {
            return false;
        }
    }
    return true;
}

References IS_DIGIT, and rz_name_validate_char().

Referenced by rz_name_filter().

rz_name_filter()

RZ_API bool rz_name_filter	(	char *	name,
		int	len,
		bool	strict
	)

Definition at line 43 of file name.c.

                                                                {
    size_t i, len;
    if (!name) {
        return false;
    }
    if (maxlen < 0) {
        maxlen = strlen(name);
    }
    rz_str_trim(name);
    char *oname = name;
    for (i = 0; *name; name++, i++) {
        if (maxlen && i > maxlen) {
            *name = '\0';
            break;
        }
        if (!rz_name_validate_char(*name, strict) && *name != '\\') {
            *name = '_';
        }
    }
    while (i > 0) {
        if (*(name - 1) == '\\' && is_special_char(name)) {
            *name = '_';
            *(name - 1) = '_';
        }
        if (*name == '\\') {
            *name = '_';
        }
        name--;
        i--;
    }
    if (*name == '\\') {
        *name = '_';
    }
    // trimming trailing and leading underscores
    len = strlen(name);
    for (; len > 0 && *(name + len - 1) == '_'; len--) {
        ;
    }
    if (!len) { // name consists only of underscores
        return rz_name_check(oname, strict);
    }
    for (i = 0; *(name + i) == '_'; i++, len--) {
        ;
    }
    memmove(name, name + i, len);
    *(name + len) = '\0';
    return rz_name_check(oname, strict);
}

References i, is_special_char(), len, maxlen, name, rz_name_check(), rz_name_validate_char(), and rz_str_trim().

Referenced by add_string_ref(), apply_maps_as_flags(), cb_binprefix(), cmd_debug_current_modules(), cmd_debug_modules(), construct_symbol_flagname(), core_recover_golang_functions_go_1_16(), core_recover_golang_functions_go_1_18(), core_recover_golang_functions_go_1_2(), filter_item_name(), is_filtered_flag(), module_match_buffer(), print_debug_map_line(), recover_string_at(), reloc_set_flag(), rz_core_bin_apply_classes(), rz_core_bin_apply_sections(), rz_core_bin_apply_strings(), rz_core_bin_apply_symbols(), rz_core_bin_class_build_flag_name(), rz_core_bin_field_build_flag_name(), rz_core_bin_load(), rz_core_bin_method_build_flag_name(), rz_core_bin_super_build_flag_name(), rz_core_meta_print(), rz_core_sym_name_init(), rz_core_visual_define(), and set_new_xref().

rz_name_filter2()

RZ_API char* rz_name_filter2	(	const char *	name,
		bool	strict
	)

Definition at line 92 of file name.c.

                                                            {
    size_t i;
    while (!rz_name_validate_char(*name, strict)) {
        name++;
    }
    char *res = strdup(name);
    for (i = 0; res[i]; i++) {
        if (!rz_name_validate_char(res[i], strict)) {
            res[i] = '_';
        }
    }
    for (i--; i != 0 && res[i] == '_'; i--) {
        res[i] = '\0';
    }
    return res;
}

References i, rz_name_validate_char(), and strdup().

Referenced by pdb_set_symbols().

rz_name_validate_char()

RZ_API bool rz_name_validate_char	(	const char	ch,
		bool	strict
	)

Definition at line 6 of file name.c.

                                                              {
    if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (IS_DIGIT(ch))) {
        return true;
    }
    switch (ch) {
    case ':':
    case '.':
    case '_':
        return true;
    case '-':
    case '[':
    case ']':
        return !strict;
    default:
        return false;
    }
}

References IS_DIGIT.

Referenced by findBreakChar(), rz_name_check(), rz_name_filter(), and rz_name_filter2().