str_trim.c File Reference

#include "rz_types.h"
#include "rz_util.h"
#include "rz_cons.h"
#include "rz_bin.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdarg.h>

Go to the source code of this file.

Functions
RZ_API void	rz_str_trim_path (char *s)
RZ_API char *	rz_str_trim_lines (char *str)
RZ_API char *	rz_str_trim_dup (const char *str)
RZ_API const char *	rz_str_trim_head_ro (const char *str)
RZ_API const char *	rz_str_trim_head_wp (const char *str)
RZ_API void	rz_str_trim_head (RZ_NONNULL char *str)
	Removes whitespace characters (space, tab, newline etc.) from the end of a string. The string is changed in place. More...
RZ_API RZ_BORROW char *	rz_str_trim_tail (RZ_NONNULL char *str)
	Removes whitespace characters (space, tab, newline etc.) from the end of a string and replaces them with '\0' characters. The string is changed in place. More...
RZ_API void	rz_str_trim_head_char (RZ_NONNULL RZ_INOUT char *str, const char c)
	Removes the the character c from the beginning of a string. More...
RZ_API void	rz_str_trim_tail_char (RZ_NONNULL RZ_INOUT char *str, const char c)
	Removes the the character c from the end of a string. More...
RZ_API void	rz_str_trim_char (RZ_NONNULL RZ_INOUT char *str, const char c)
	Removes the character c from the beginning and end of a string. More...
RZ_API void	rz_str_trim (RZ_NONNULL RZ_INOUT char *str)
	Removes whitespace characters (space, tab, newline etc.) from the beginning and end of a string. More...
RZ_API char *	rz_str_trim_nc (char *str)
RZ_API int	rz_str_ansi_trim (char *str, int str_len, int n)

Function Documentation

rz_str_ansi_trim()

RZ_API int rz_str_ansi_trim	(	char *	str,
		int	str_len,
		int	n
	)

Definition at line 204 of file str_trim.c.

                                                           {
    rz_return_val_if_fail(str, 0);
    char ch, ch2;
    int back = 0, i = 0, len = 0;
    /* simple case - no need to cut */
    if (str_len < 0) {
        str_len = strlen(str);
    }
    if (n >= str_len) {
        str[str_len] = 0;
        return str_len;
    }
    while ((i < str_len) && str[i] && len < n && n > 0) {
        ch = str[i];
        ch2 = str[i + 1];
        if (ch == 0x1b) {
            if (ch2 == '\\') {
                i++;
            } else if (ch2 == ']') {
                if (!strncmp(str + 2 + 5, "rgb:", 4)) {
                    i += 18;
                }
            } else if (ch2 == '[') {
                for (++i; (i < str_len) && str[i] && str[i] != 'J' && str[i] != 'm' && str[i] != 'H';
                    i++) {
                    ;
                }
            }
        } else if ((str[i] & 0xc0) != 0x80) {
            len++;
        }
        i++;
        back = i; /* index in the original array */
    }
    str[back] = 0;
    return back;
}

References i, len, n, rz_return_val_if_fail, and cmd_descs_generate::str.

Referenced by rz_strpool_ansi_chop().

rz_str_trim()

RZ_API void rz_str_trim

(

RZ_NONNULL RZ_INOUT char *

str

)

Removes whitespace characters (space, tab, newline etc.) from the beginning and end of a string.

Parameters

str	The string to trim.

Definition at line 190 of file str_trim.c.

                                                       {
    rz_str_trim_head(str);
    rz_str_trim_tail(str);
}

References rz_str_trim_head(), rz_str_trim_tail(), and cmd_descs_generate::str.

Referenced by __op_refs(), __refs(), __reg_read(), addVar(), assign_reg(), cmd_print_pv(), disasm_strings(), do_handle_substitution_cmd(), ds_print_comments_right(), ds_print_dwarf(), exprmatchreg(), filter_item_name(), function_print_to_json(), get_body(), get_long_object(), getpcfromstack(), handleHints(), interact_commands(), parse(), prim(), print_fcn_arg(), rz_analysis_cc_set(), rz_asm_massemble(), rz_bin_addr2text(), rz_bin_elf_get_compiler(), rz_cons_grep_parsecmd(), rz_cons_grep_strip(), rz_core_asm_strsearch(), rz_core_cmd_subst_i(), rz_core_rtr_add(), rz_core_visual_cmd(), rz_name_filter(), rz_str_trim_dup(), rz_str_trim_lines(), rz_str_version(), rz_syscmd_cat(), rz_syscmd_head(), rz_syscmd_join(), rz_syscmd_mkdir(), rz_syscmd_sort(), rz_syscmd_tail(), rz_syscmd_uniq(), rz_test_load_asm_test_file(), rz_test_load_json_test_file(), rz_test_run_asm_test(), rz_time_stamp_to_str(), rz_w32_add_winmsg_breakpoint(), socket_http_answer(), str_split_list_common(), and str_split_list_common_regex().

rz_str_trim_char()

RZ_API void rz_str_trim_char	(	RZ_NONNULL RZ_INOUT char *	str,
		const char	c
	)

Removes the character c from the beginning and end of a string.

Parameters

str	The string to trim.
c	The character to remove.

Definition at line 179 of file str_trim.c.

                                                                          {
    rz_str_trim_head_char(str, c);
    rz_str_trim_tail_char(str, c);
}

References c, rz_str_trim_head_char(), rz_str_trim_tail_char(), and cmd_descs_generate::str.

Referenced by ds_build_op_str().

rz_str_trim_dup()

RZ_API char* rz_str_trim_dup

(

const char *

str

)

Definition at line 78 of file str_trim.c.

                                              {
    char *a = strdup(str);
    rz_str_trim(a);
    return a;
}

References a, rz_str_trim(), cmd_descs_generate::str, and strdup().

Referenced by capture_filter_keywords(), get_corefile_name(), rz_cmd_remote(), rz_cmd_search(), rz_config_eval(), rz_core_asm_strsearch(), rz_core_cmd_foreach3(), rz_regs_fpu_handler(), and rz_remote_mode_enable_handler().

rz_str_trim_head()

RZ_API void rz_str_trim_head

(

RZ_NONNULL char *

str

)

Removes whitespace characters (space, tab, newline etc.) from the end of a string. The string is changed in place.

Parameters

str	The string to trim.

Definition at line 110 of file str_trim.c.

                                                   {
    char *p = (char *)rz_str_trim_head_ro(str);
    if (p) {
        memmove(str, p, strlen(p) + 1);
    }
}

References p, rz_str_trim_head_ro(), and cmd_descs_generate::str.

Referenced by parse(), rz_core_cmd_pipe_old(), rz_core_cmd_subst_i(), and rz_str_trim().

rz_str_trim_head_char()

RZ_API void rz_str_trim_head_char	(	RZ_NONNULL RZ_INOUT char *	str,
		const char	c
	)

Removes the the character c from the beginning of a string.

Parameters

str	The string.
c	The character to be removed.

Definition at line 144 of file str_trim.c.

                                                                               {
    rz_return_if_fail(str);
    char *p = str;
    for (; *p && (*p == c); p++) {
        ;
    }
    if (p) {
        memmove(str, p, strlen(p) + 1);
    }
}

References c, p, rz_return_if_fail, and cmd_descs_generate::str.

Referenced by rz_str_trim_char().

rz_str_trim_head_ro()

RZ_API const char* rz_str_trim_head_ro

(

const char *

str

)

Definition at line 86 of file str_trim.c.

                                                        {
    rz_return_val_if_fail(str, NULL);
    for (; *str && IS_WHITECHAR(*str); str++) {
        ;
    }
    return str;
}

References IS_WHITECHAR, NULL, rz_return_val_if_fail, and cmd_descs_generate::str.

Referenced by __system(), autocomplete_file(), autocomplete_sdb(), autocompleteFilename(), cmd_analysis_esil(), cmd_debug_pid(), cmd_print_format(), cmd_print_pv(), cmd_pxr(), cmp(), core_cmd_tsrzcmd(), do_analysis_search(), encode_const_pool16_ut8(), encode_ut8x2(), find_autocomplete(), flag_to_flag(), gdb_to_rz_profile(), get_section_name(), is_macro_command(), java_assembler(), lua53_assembly(), lua54_assembly(), lua_load_next_arg_start(), old_transform_op(), prompt_offset_and_seek(), prompt_offset_and_seek_file(), rz_analysis_noreturn_drop(), rz_asn1_print_padded(), rz_cmd_analysis(), rz_cmd_debug(), rz_cmd_debug_dmi(), rz_cmd_help(), rz_cmd_print(), rz_cmd_search(), rz_cons_hud_path(), rz_cons_pal_list(), rz_core_agraph_print(), rz_core_analysis_function_rename(), rz_core_autocomplete(), rz_core_cmd_subst(), rz_core_cmd_subst_i(), rz_core_graph_print(), rz_core_rtr_add(), rz_core_rtr_cmd(), rz_core_rtr_gdb_run(), rz_core_visual_view_rop(), rz_core_visual_xrefs(), rz_equal_H_handler_old(), rz_plugins_load_handler(), rz_plugins_unload_handler(), rz_print_json_indent(), rz_reg_arena_set_bytes(), rz_str_trim_head(), rz_str_trim_nc(), rz_str_version(), rz_str_wrap(), rz_syscmd_ls(), rz_syscmd_mkdir(), rz_table_query(), step_until_inst(), subvar(), tokens_new(), and types_cc_print().

rz_str_trim_head_wp()

RZ_API const char* rz_str_trim_head_wp

(

const char *

str

)

Definition at line 95 of file str_trim.c.

                                                        {
    rz_return_val_if_fail(str, NULL);
    for (; *str && !IS_WHITESPACE(*str); str++) {
        ;
    }
    return str;
}

References IS_WHITESPACE, NULL, rz_return_val_if_fail, and cmd_descs_generate::str.

Referenced by find_autocomplete(), and tokens_new().

rz_str_trim_lines()

RZ_API char* rz_str_trim_lines

(

char *

str

)

Definition at line 60 of file str_trim.c.

                                          {
    RzList *list = rz_str_split_list(str, "\n", 0);
    char *s;
    RzListIter *iter;
    RzStrBuf *sb = rz_strbuf_new("");
    rz_list_foreach (list, iter, s) {
        // rz_str_ansi_trim (s, -1, 99999);
        rz_str_ansi_filter(s, NULL, NULL, -1);
        rz_str_trim(s);
        if (*s) {
            rz_strbuf_appendf(sb, "%s\n", s);
        }
    }
    rz_list_free(list);
    free(str);
    return rz_strbuf_drain(sb);
}

References free(), list(), NULL, rz_list_free(), rz_str_ansi_filter(), rz_str_split_list(), rz_str_trim(), rz_strbuf_appendf(), rz_strbuf_drain(), rz_strbuf_new(), s, sb, and cmd_descs_generate::str.

Referenced by get_body().

rz_str_trim_nc()

RZ_API char* rz_str_trim_nc

(

char *

str

)

Definition at line 197 of file str_trim.c.

                                       {
    char *s = (char *)rz_str_trim_head_ro(str);
    rz_str_trim_tail(s);
    return s;
}

References rz_str_trim_head_ro(), rz_str_trim_tail(), s, and cmd_descs_generate::str.

Referenced by rz_core_cmd_subst_i().

rz_str_trim_path()

RZ_API void rz_str_trim_path

(

char *

s

)

Definition at line 15 of file str_trim.c.

                                      {
    char *src, *dst, *p;
    int i = 0;
    if (!s || !*s) {
        return;
    }
    dst = src = s + 1;
    while (*src) {
        if (*(src - 1) == '/' && *src == '.' && *(src + 1) == '.') {
            if (*(src + 2) == '/' || *(src + 2) == '\0') {
                p = dst - 1;
                while (s != p) {
                    if (*p == '/') {
                        if (i) {
                            dst = p + 1;
                            i = 0;
                            break;
                        }
                        i = 1;
                    }
                    p--;
                }
                if (s == p && *p == '/') {
                    dst = p + 1;
                }
                src = src + 2;
            } else {
                *dst = *src;
                dst++;
            }
        } else if (*src == '/' && *(src + 1) == '.' && (*(src + 2) == '/' || *(src + 2) == '\0')) {
            src++;
        } else if (*src != '/' || *(src - 1) != '/') {
            *dst = *src;
            dst++;
        }
        src++;
    }
    if (dst > s + 1 && *(dst - 1) == '/') {
        *(dst - 1) = 0;
    } else {
        *dst = 0;
    }
}

References dst, i, p, s, and src.

rz_str_trim_tail()

RZ_API RZ_BORROW char* rz_str_trim_tail

(

RZ_NONNULL char *

str

)

Removes whitespace characters (space, tab, newline etc.) from the end of a string and replaces them with '\0' characters. The string is changed in place.

Parameters

str	The string to trim.

Returns

The edited string.

Definition at line 125 of file str_trim.c.

                                                              {
    rz_return_val_if_fail(str, str);
    size_t length = strlen(str);
    while (length-- > 0) {
        if (IS_WHITECHAR(str[length])) {
            str[length] = '\0';
        } else {
            break;
        }
    }
    return str;
}

References IS_WHITECHAR, length, rz_return_val_if_fail, and cmd_descs_generate::str.

Referenced by ar_parse_header(), arm_opcode_parse(), get_section_name(), getstr(), rz_analysis_xrefs_to_graph_cmd_handler(), rz_base_type_as_format(), rz_cons_canvas_print_region(), rz_cons_fgets(), rz_core_analysis_function_set_signature(), rz_core_analysis_hasrefs_to_depth(), rz_core_bin_fields_print(), rz_core_cmd_subst(), rz_core_cmd_subst_i(), rz_il_validate_effect(), rz_il_validate_pure(), rz_line_hist_load(), rz_str_trim(), rz_str_trim_nc(), and rz_type_as_format_pair().

rz_str_trim_tail_char()

RZ_API void rz_str_trim_tail_char	(	RZ_NONNULL RZ_INOUT char *	str,
		const char	c
	)

Removes the the character c from the end of a string.

Parameters

str	The string.
c	The character to be removed.

Definition at line 161 of file str_trim.c.

                                                                               {
    rz_return_if_fail(str);
    size_t length = strlen(str);
    while (length-- > 0) {
        if (str[length] == c) {
            str[length] = '\0';
        } else {
            break;
        }
    }
}

References c, length, rz_return_if_fail, and cmd_descs_generate::str.

Referenced by rz_str_trim_char().