libycp / src

YCPBuiltinString.cc File Reference

#include <unistd.h>
#include <ctype.h>
#include <stdio.h>
#include <regex.h>
#include <libintl.h>
#include <iostream>
#include <string>
#include "ycp/YCPBuiltinString.h"
#include "ycp/YCPString.h"
#include "ycp/YCPInteger.h"
#include "ycp/YCPPath.h"
#include "ycp/YCPSymbol.h"
#include "ycp/YCPBoolean.h"
#include "ycp/YCPVoid.h"
#include "ycp/y2log.h"
#include "y2string.h"
#include "y2crypt.h"
#include "ycp/StaticDeclaration.h"


Defines
#define	_XOPEN_SOURCE
#define	_GNU_SOURCE
#define	ERR_MAX 80
#define	SUB_MAX 10
Typedefs
typedef REG_RET	Reg_Ret
	Searches the last element of string that doesn't match.
Functions
static YCPValue	s_size (const YCPString &s)
static YCPValue	s_plus1 (const YCPString &s1, const YCPString &s2)
	Returns the number of characters of the string `s`.
static YCPValue	s_plus2 (const YCPString &s1, const YCPInteger &i2)
static YCPValue	s_plus3 (const YCPString &s1, const YCPPath &p2)
	String and integer Concatenation.
static YCPValue	s_plus4 (const YCPString &s1, const YCPSymbol &s2)
	String and path Concatenation Returns concatenation of `s1` and `p2` after transforming `p2` to a string.
static YCPValue	s_issubstring (const YCPString &target, const YCPString &sub)
	String and symbol Concatenation.
static YCPValue	s_tohexstring (const YCPInteger &i)
	searches for a specific string within another string
static YCPValue	s_substring1 (const YCPString &s, const YCPInteger &i1)
	Converts a integer to a hexadecimal string.
static YCPValue	s_substring2 (const YCPString &s, const YCPInteger &i1, const YCPInteger &i2)
	Return part of a string.
static YCPValue	s_find (const YCPString &s1, const YCPString &s2)
	Extract a substring.
static YCPValue	s_tolower (const YCPString &s)
	Return position of a substring.
static YCPValue	s_toupper (const YCPString &s)
	Make a string lowercase.
static YCPValue	s_toascii (const YCPString &s)
	Make a string uppercase.
static YCPValue	s_removechars (const YCPString &s, YCPString &r)
	Returns characters below 0x7F included in `STRING`.
static YCPValue	s_filterchars (const YCPString &s, const YCPString &i)
	Removes all characters from a string.
static YCPValue	s_mergestring (const YCPList &l, const YCPString &s)
	Filter charachters out of a String.
static YCPValue	s_findfirstnotof (const YCPString &s1, const YCPString &s2)
	Join list elements with a string.
static YCPValue	s_findfirstof (const YCPString &s1, const YCPString &s2)
	Search string for first non matching chars.
static YCPValue	s_findlastof (const YCPString &s1, const YCPString &s2)
	Find position of first matching charachters in string.
static YCPValue	s_findlastnotof (const YCPString &s1, const YCPString &s2)
	Searches string for the last match The `findlastof' function searches string for the last match of any character stored in chars and returns its position.
Reg_Ret	solve_regular_expression (const char input, const char pattern, const char *result)
static YCPValue	s_regexpmatch (const YCPString &i, const YCPString &p)
static YCPValue	s_regexppos (const YCPString &inp, const YCPString &pat)
	Searches a string for a POSIX Extended Regular Expression match.
static YCPValue	s_regexpsub (const YCPString &i, const YCPString &p, const YCPString &m)
	Returns a pair with position and length of the first match.
static YCPValue	s_regexptokenize (const YCPString &i, const YCPString &p)
	Regex Substitution.
static YCPValue	s_tostring (const YCPValue &v)
	Regex tokenize.
static YCPValue	s_timestring (const YCPString &fmt, const YCPInteger &time, const YCPBoolean &utc_flag)
	Converts a value to a string.
static YCPValue	s_crypt (const YCPString &s)
	Return time string Combination of standard libc functions gmtime or localtime and strftime.
static YCPValue	s_cryptmd5 (const YCPString &s)
	Encrypt a string Encrypt the string `UNENCRYPTED` using the standard password encryption provided by the system.
static YCPValue	s_cryptbigcrypt (const YCPString &original)
	Encrypt a string using md5 Encrypt the string `UNENCRYPTED` using md5 password encryption.
static YCPValue	s_cryptblowfish (const YCPString &original)
	Encrypt a string using bigcrypt Encrypt the string `UNENCRYPTED` using bigcrypt password encryption. The password is not truncated.
static YCPValue	s_dgettext (const YCPString &domain, const YCPString &text)
	Encrypt a string with blowfish Encrypt the string `UNENCRYPTED` using blowfish password encryption. The password is not truncated.
static YCPValue	s_dngettext (const YCPString &domain, const YCPString &singular, const YCPString &plural, const YCPInteger &count)
	Translates the text using the given text domain Translates the text using the given text domain into the current language.
Variables
StaticDeclaration	static_declarations

Define Documentation

#define _GNU_SOURCE

#define _XOPEN_SOURCE

#define ERR_MAX 80

#define SUB_MAX 10

Typedef Documentation

typedef struct REG_RET Reg_Ret

Searches the last element of string that doesn't match.

Function Documentation

static YCPValue s_crypt ( const YCPString & s ) [static]

Return time string Combination of standard libc functions gmtime or localtime and strftime.
crypt

Parameters:

string UNENCRYPTED

Returns:
string
crypt ("readable") -> "Y2PEyAiaeaFy6"

static YCPValue s_cryptbigcrypt ( const YCPString & original ) [static]

Encrypt a string using md5 Encrypt the string UNENCRYPTED using md5 password encryption.
cryptbigcrypt

Parameters:

string UNENCRYPTED

Returns:
string
cryptbigcrypt ("readable") -> "d4brTQmcVbtNg"

static YCPValue s_cryptblowfish ( const YCPString & original ) [static]

Encrypt a string using bigcrypt Encrypt the string UNENCRYPTED using bigcrypt password encryption. The password is not truncated.
cryptblowfish

Parameters:

string UNENCRYPTED

Returns:
string cryptblowfish ("readable") -> "$2a$05$B3lAUExB.Bqpy8Pq0TpZt.s7EydrmxJRuhOZR04YG01ptwOUR147C"

static YCPValue s_cryptmd5 ( const YCPString & s ) [static]

Encrypt a string Encrypt the string UNENCRYPTED using the standard password encryption provided by the system.
cryptmd5

Parameters:

string UNENCRYPTED

Returns:
string
cryptmd5 ("readable") -> "$1$BBtzrzzz$zc2vEB7XnA3Iq7pOgDsxD0"

static YCPValue s_dgettext ( const YCPString & domain,

const YCPString & text

) [static]

Encrypt a string with blowfish Encrypt the string UNENCRYPTED using blowfish password encryption. The password is not truncated.
_(string text) -> string Translates the text using the current textdomain.
Example
_("File") -> "Soubor"

dgettext
This is a special case builtin not intended for general use. See _() instead.

Parameters:

string textdomain

string text

Returns:
string dgettext ("base", "No") -> "Nie"

static YCPValue s_dngettext ( const YCPString & domain,

const YCPString & singular,

const YCPString & plural,

const YCPInteger & count

) [static]

Translates the text using the given text domain Translates the text using the given text domain into the current language.
_(string singular, string plural, integer value) -> string Translates the text using a locale-aware plural form handling and the current textdomain. The chosen form of the translation depends on the value.
Example
_("%1 File", "%1 Files", 2) -> "%1 soubory"

dngettext
The chosen form of the translation depend on the value.
This is a special case builtin not intended for general use. See _() instead.

Parameters:

string textdomain

string singular

string plural

integer value

Returns:
string
dngettext ("base", "%1 File", "%1 Files", 2) -> "%1 soubory"

static YCPValue s_filterchars ( const YCPString & s,

const YCPString & i

) [static]

Removes all characters from a string.
filterchars

Parameters:

string STRING

string CHARS chars to be included

Returns:
string
Returns a string that results from string STRING by removing all characters that do not occur in CHARS.

See also:
deletechars filterchars ("a", "abcdefghijklmnopqrstuvwxyz") -> "ac" filterchars ("abc","cde") -> "c"

static YCPValue s_find ( const YCPString & s1,

const YCPString & s2

) [static]

Extract a substring.
find

Parameters:

string STRING1 String

string STRING2 Substring

Returns:
integer OFFSET If substring is not found find returns `-1'.

The find function searches string for the first occurency of a specified substring (possibly a single character) and returns its starting position.
Returns the first position in STRING1 where the string STRING2 is contained in STRING1. OFFSET starts with 0.

See also:
findfirstof
findfirstnotof find ("abcdefghi", "efg") -> 4 find ("aaaaa", "z") -> -1

static YCPValue s_findfirstnotof ( const YCPString & s1,

const YCPString & s2

) [static]

Join list elements with a string.
findfirstnotof

Parameters:

string STRING

string CHARS

The findfirstnotof function searches the first element of string that doesn't match any character stored in chars and returns its position.

Returns:
integer the position of the first character in STRING that is not contained in CHARS.

See also:
findfirstof
find findfirstnotof ("abcdefghi", "abcefghi") -> 3 findfirstnotof ("aaaaa", "a") -> nil

static YCPValue s_findfirstof ( const YCPString & s1,

const YCPString & s2

) [static]

Search string for first non matching chars.
findfirstof

Parameters:

string STRING

string CHARS Charachters to find

The findfirstof function searches string for the first match of any character stored in chars and returns its position.
If no match is found findfirstof returns `nil'.

Returns:
integer the position of the first character in STRING that is contained in CHARS.

See also:
findfirstnotof
find findfirstof ("abcdefghi", "cxdv") -> 2 findfirstof ("aaaaa", "z") -> nil

static YCPValue s_findlastnotof ( const YCPString & s1,

const YCPString & s2

) [static]

Searches string for the last match The `findlastof' function searches string for the last match of any character stored in chars and returns its position.
findlastnotof

Parameters:

string STRING

string CHARS Charachters The `findlastnotof' function searches the last element of string that doesn't match any character stored in chars and returns its position.

If no match is found the function returns `nil'.

Returns:
integer The position of the last character in STRING that is NOT contained in CHARS.

See also:
findfirstnotof findlastnotof( "abcdefghi", "abcefghi" ) -> 3 ('d') findlastnotof("aaaaa", "a") -> nil

static YCPValue s_findlastof ( const YCPString & s1,

const YCPString & s2

) [static]

Find position of first matching charachters in string.
findlastof

Parameters:

string STRING String

string CHARS Charachters to find

Returns:
integer the position of the last character in STRING that is contained in CHARS.

See also:
findfirstof findlastof ("abcdecfghi", "cxdv") -> 5 findlastof ("aaaaa", "z") -> nil

static YCPValue s_issubstring ( const YCPString & target,

const YCPString & sub

) [static]

String and symbol Concatenation.
issubstring

Parameters:

string s String to be searched

string substring Pattern to be searched for

Returns:
boolean Return true, if substring is a substring of s.
issubstring ("some text", "tex") -> true

static YCPValue s_mergestring ( const YCPList & l,

const YCPString & s

) [static]

Filter charachters out of a String.
mergestring

Parameters:

list<string> PIECES A List of strings

string GLUE

Returns:
string
Returns a string containing a string representation of all the list elements in the same order, with the glue string between each element.
List elements which are not of type strings are ignored.

See also:
splitstring
mergestring (["", "abc", "dev", "ghi"], "/") -> "/abc/dev/ghi" mergestring (["abc", "dev", "ghi", ""], "/") -> "abc/dev/ghi/" mergestring ([1, "a", 3], ".") -> "a" mergestring (["1", "a", "3"], ".") -> "a" mergestring ([], ".") -> "1.a.3" mergestring (["abc", "dev", "ghi"], "") -> "abcdevghi" mergestring (["abc", "dev", "ghi"], "123") -> "abc123dev123ghi"

static YCPValue s_plus1 ( const YCPString & s1,

const YCPString & s2

) [static]

Returns the number of characters of the string s.
string s1 + string s2 -> string Returns concatenation of s1 and s2.
Example:
"YaST" + "2" -> "YaST2"

static YCPValue s_plus2 ( const YCPString & s1,

const YCPInteger & i2

) [static]

string s1 + integer i2 -> string
Returns concatenation of s1 and i2 after transforming i2 to a string.
Example:
"YaST" + 2 -> "YaST2"

static YCPValue s_plus3 ( const YCPString & s1,

const YCPPath & p2

) [static]

String and integer Concatenation.
string s1 + path p2 -> string
Example: "YaST" + .two -> "YaST.two"

static YCPValue s_plus4 ( const YCPString & s1,

const YCPSymbol & s2

) [static]

String and path Concatenation Returns concatenation of s1 and p2 after transforming p2 to a string.
string s1 + symbol s2 -> string
Returns concatenation of s1 and s2 after transforming s2 to a string AND stripping the leading backquote.
Example: "YaST" + `two -> "YaSTtwo"

static YCPValue s_regexpmatch ( const YCPString & i,

const YCPString & p

) [static]

regexpmatch

Parameters:

string INPUT

string PATTERN

Returns:
boolean

See also:
regex(7)
regexpmatch ("aaabbbccc", "ab") -> true regexpmatch ("aaabbbccc", "^ab") -> false regexpmatch ("aaabbbccc", "ab+c") -> true regexpmatch ("aaa(bbb)ccc", "\$.*\$") -> true

static YCPValue s_regexppos ( const YCPString & inp,

const YCPString & pat

) [static]

Searches a string for a POSIX Extended Regular Expression match.
regexppos

Parameters:

string INPUT

string PATTERN

Returns:
list
If no match is found it returns an empty list.

See also:
regex(7).
regexppos ("abcd012efgh345", "[0-9]+") -> [4, 3] ("aaabbb", "[0-9]+") -> []

static YCPValue s_regexpsub ( const YCPString & i,

const YCPString & p,

const YCPString & m

) [static]

Returns a pair with position and length of the first match.
regexpsub

Parameters:

string INPUT

string PATTERN

string OUTPUT

Returns:
string
Searches a string for a POSIX Extended Regular Expression match and returns OUTPUT with the matched subexpressions substituted or nil if no match was found.

See also:
regex(7)
regexpsub ("aaabbb", "(.*ab)", "s_\\1_e") -> "s_aaab_e" regexpsub ("aaabbb", "(.*ba)", "s_\\1_e") -> nil

static YCPValue s_regexptokenize ( const YCPString & i,

const YCPString & p

) [static]

Regex Substitution.
regexptokenize

Parameters:

string INPUT

string PATTERN

Returns:
list

See also:
regex(7). Searches a string for a POSIX Extended Regular Expression match and returns a list of the matched subexpressions
If the pattern does not match, the list is empty. Otherwise the list contains then matchted subexpressions for each pair of parenthesize in pattern.
If the pattern is invalid, 'nil' is returned.
Examples: // e == [ "aaabbB" ] list e = regexptokenize ("aaabbBb", "(.*[A-Z]).*");
// h == [ "aaab", "bb" ] list h = regexptokenize ("aaabbb", "(.*ab)(.*)");
// h == [] list h = regexptokenize ("aaabbb", "(.*ba).*");
// h == nil list h = regexptokenize ("aaabbb", "(.*ba).*(");

static YCPValue s_removechars ( const YCPString & s,

YCPString & r

) [static]

Returns characters below 0x7F included in STRING.
deletechars

Parameters:

string STRING

string REMOVE Characters to be removed from STRING

Returns:
string
Returns a string that results from string STRING by removing all characters that occur in string REMOVE.

See also:
filterchars deletechars ("a", "abcdefghijklmnopqrstuvwxyz") -> "" deletechars ("abc","cde") -> "ab"

static YCPValue s_size ( const YCPString & s ) [static]

size

Parameters:

string s String

Returns:
integer Size of string s
Notice, that size(nil) -> nil
size("size") -> 4

static YCPValue s_substring1 ( const YCPString & s,

const YCPInteger & i1

) [static]

Converts a integer to a hexadecimal string.
substring substring_1

Parameters:

string STRING Original String

integer OFFSET Start position integer LENGTH Length of new string

Returns:
string
Returns the portion of STRING specified by the OFFSET and LENGHT parameters. OFFSET starts with 0.
substring ("some text", 5) -> "text" substring ("some text", 42) -> "" substring ("some text", 5, 2) -> "te" substring ("some text", 42, 2) -> "" substring("123456789", 2, 3) -> "345"

static YCPValue s_substring2 ( const YCPString & s,

const YCPInteger & i1,

const YCPInteger & i2

) [static]

Return part of a string.
substring substring_2
Extracts a substring of the string STRING, starting at OFFSET after the first one with length of at most LENGTH. OFFSET starts with 0.

Parameters:

string STRING

integer OFFSET

integer LENGTH

Returns:
string substring ("some text", 5, 2) -> "te" substring ("some text", 42, 2) -> "" substring("123456789", 2, 3) -> "345"

static YCPValue s_timestring ( const YCPString & fmt,

const YCPInteger & time,

const YCPBoolean & utc_flag

) [static]

Converts a value to a string.
timestring

Parameters:

string FORMAT

integer TIME

boolean UTC

Returns:
string
timestring ("%F %T %Z", time (), false) -> "2004-08-24 14:55:05 CEST"

static YCPValue s_toascii ( const YCPString & s ) [static]

Make a string uppercase.
toascii

Parameters:

string STRING

Returns:
string
Returns a string that results from string STRING by copying each character that is below 0x7F (127).
toascii ("aBë") -> "aB" toascii ("123+-abcABCöëä") -> "123+-abcABC"

static YCPValue s_tohexstring ( const YCPInteger & i ) [static]

searches for a specific string within another string
tohexstring

Parameters:

integer number Number

Returns:
string number in Hex

tohexstring (31) -> "0x1f"

static YCPValue s_tolower ( const YCPString & s ) [static]

Return position of a substring.
tolower

Parameters:

string s String

Returns:
string String in lower case
Returns string with all alphabetic characters converted to lowercase. Notice: national characters are left unchanged.
tolower ("aBcDeF") -> "abcdef" tolower ("ABCÁÄÖČ") -> "abcÁÄÖČ"

static YCPValue s_tostring ( const YCPValue & v ) [static]

Regex tokenize.
tostring

Parameters:

any VALUE

Returns:
string
tostring(.path) -> ".path" tostring([1,2,3]) -> "[1, 2, 3]" tostring($[1:1,2:2,3:3]) -> "$[1:1, 2:2, 3:3]" tostring(`Empty()) -> "`Empty ()"

static YCPValue s_toupper ( const YCPString & s ) [static]

Make a string lowercase.
toupper
Returns string with all alphabetic characters converted to uppercase.

See also:
toupper tolower ("aBcDeF") -> "ABCDEF" toupper ("abcáäöč") -> "ABCáäöč"

Reg_Ret solve_regular_expression ( const char * input,

const char * pattern,

const char * result

)

Variable Documentation

StaticDeclaration static_declarations

Generated on Tue Mar 22 11:31:38 2005 for yast2-core by

1.4.1

YCPBuiltinString.cc File Reference

Defines

Typedefs

Functions

Variables

Define Documentation

Typedef Documentation

Function Documentation

Variable Documentation