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danrega
2024-12-02 09:49:17 +01:00
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07_String_Processing.md
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@@ -29,6 +29,7 @@
- [Searching for Substrings in Tables](#searching-for-substrings-in-tables)
- [String Function find](#string-function-find)
- [Replacing Substrings in Strings](#replacing-substrings-in-strings)
- [Position-Based Replacements](#position-based-replacements)
- [Replacing Substrings in Tables](#replacing-substrings-in-tables)
- [String Function replace](#string-function-replace)
- [Pattern-Based Searching and Replacing in Strings](#pattern-based-searching-and-replacing-in-strings)
@@ -380,7 +381,7 @@ tz = |{ utclong_current( ) TIMEZONE = 'EST' COUNTRY = 'US ' }|. "12/30/2024 09:4
"---------------------- CASE ----------------------
"Lowercase and uppercase
s1 = |AbCdEfG|.
s1 = `AbCdEfG`.
s2 = |{ s1 CASE = LOWER }|. "abcdefg
s2 = |{ s1 CASE = UPPER }|. "ABCDEFG
@@ -890,7 +891,7 @@ s1 = `aa1bb2aa3bb4`.
"... after a specified substring
s2 = substring_after( val = s1 sub = `aa` ). "1bb2aa3bb4 (only the first occurrence is respected)
"... after a specified substring specifying the occurence in a string
"... after a specified substring specifying the occurrence in a string
"and restricting the length
s2 = substring_after( val = s1 sub = `aA` occ = 2 len = 4 case = abap_false ). "3bb4
@@ -1497,6 +1498,10 @@ REPLACE FIRST OCCURRENCE OF `ap`
"0 2 2
```
<p align="right"><a href="#top">⬆️ back to top</a></p>
#### Position-Based Replacements
You can use [`REPLACE SECTION ... OF`](https://help.sap.com/doc/abapdocu_cp_index_htm/CLOUD/en-US/index.htm?file=abapfind_section_of.htm) statements for position-based replacements, that is, to replace a section in a string starting at a specified offset for a specified length.
``` abap
@@ -1517,6 +1522,8 @@ str = str_original.
REPLACE SECTION LENGTH 6 OF str WITH `#`. "#BAP abap
```
<p align="right"><a href="#top">⬆️ back to top</a></p>
### Replacing Substrings in Tables
Replacements in internal tables with `REPLACE ... IN TABLE` (see the notes above for searching in internal tables):
@@ -1578,6 +1585,8 @@ REPLACE ALL OCCURRENCES OF `Z`
"str_table: aZbz# / cdZze / Zzzf / ghz
```
<p align="right"><a href="#top">⬆️ back to top</a></p>
### String Function replace
- The string function
[`replace`](https://help.sap.com/doc/abapdocu_cp_index_htm/CLOUD/en-US/index.htm?file=abenreplace_functions.htm),
@@ -1630,6 +1639,8 @@ res = replace( val = str with = `#` len = 3 ). "#p ABAP abap
res = replace( val = str with = `#` off = strlen( str ) ). "abap ABAP abap#
```
<p align="right"><a href="#top">⬆️ back to top</a></p>
## Pattern-Based Searching and Replacing in Strings
You can perform complex search and replace operations based on
@@ -1818,7 +1829,7 @@ REPLACE ALL OCCURRENCES OF PCRE `(<p>)(.|\n)*?(<\/p>)` IN html_b WITH `$1Hi$3`.
<p align="right"><a href="#top">⬆️ back to top</a></p>
## More String Functions
As also covered in the [Misc Built-in Functions cheat sheet](24_Misc_Builtin_Functions.md), the following sections show more string functions available.
As also covered in the [Built-In Functions](24_Builtin_Functions.md), the following sections show more string functions available.
### Checking the Similarity of Strings
@@ -2049,7 +2060,7 @@ IF s8 NP `*c#D*`. ... "false; sy-fdpos: 2
<p align="right"><a href="#top">⬆️ back to top</a></p>
### Miscellaneous Classes for String Processing
As also covered in the [Misc ABAP Classes](22_Misc_ABAP_Classes.md) cheat sheet, the following list shows a selected set of classes that support string processing.
As also covered in the [Released ABAP Classes](22_Released_ABAP_Classes.md) cheat sheet, the following list shows a selected set of classes that support string processing.
- `CL_ABAP_CHAR_UTILITIES`: As previously mentioned, this class provides utilities for string processing, such as attributes that represent new lines and horizontal tabs.