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danrega
2023-05-04 17:05:05 +02:00
parent fe10b5d3cf
commit 5f64588465
17 changed files with 508 additions and 110 deletions
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25
src/zcl_demo_abap_string_proc.clas.abap
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@@ -138,7 +138,7 @@ CLASS zcl_demo_abap_string_proc IMPLEMENTATION.
**********************************************************************
output->next_section( `3) String Templates (1): Constructing Strings` ).
output->next_section( `3a) String Templates (1): Constructing Strings` ).
"The expression must be convertible to a string. A blank (not
"within the curly brackets) means a blank in the resulting string.
@@ -148,6 +148,10 @@ CLASS zcl_demo_abap_string_proc IMPLEMENTATION.
DATA(str_c4) = |{ str_c1 } { sy-uname }, | &&
|{ str_c2 } { str_c3 } you?|.
**********************************************************************
output->next_section( `3b) String Templates (2): Control Characters` ).
"Interpretation of character combinations as control characters
"\n interpreted as a line break
DATA(str_c5) = |{ str_c1 }\n{ sy-uname },| &&
@@ -156,9 +160,26 @@ CLASS zcl_demo_abap_string_proc IMPLEMENTATION.
output->display( input = str_c4 name = `str_c4` ).
output->display( input = str_c5 name = `str_c5` ).
"Excursion: Class CL_ABAP_CHAR_UTILITIES provides attributes and methods as utilities for string processing.
"See the class documentation.
"The following examples demonstrate that attributes that contain control characters can be replaced by
"a representation of control characters in a string template.
DATA(str_c6) = |{ str_c1 }{ cl_abap_char_utilities=>newline }{ sy-uname }|.
DATA(str_c7) = |{ str_c1 }\n{ sy-uname }|.
DATA(str_c8) = |{ str_c1 }{ cl_abap_char_utilities=>horizontal_tab }{ sy-uname }|.
DATA(str_c9) = |{ str_c1 }\t{ sy-uname }|.
DATA(str_c10) = |{ str_c1 }{ cl_abap_char_utilities=>cr_lf }{ sy-uname }|.
DATA(str_c11) = |{ str_c1 }\r\n{ sy-uname }|.
ASSERT str_c10 = str_c11.
output->display( input = str_c6 name = `str_c6` ).
output->display( input = str_c7 name = `str_c7` ).
output->display( input = str_c8 name = `str_c8` ).
output->display( input = str_c9 name = `str_c9` ).
**********************************************************************
output->next_section( `4) String Templates (2): Formatting Options` ).
output->next_section( `4) String Templates (3): Formatting Options` ).
"Time, date
DATA(str_d1) =
|Date: { cl_abap_context_info=>get_system_date( ) DATE = USER }\n| &&