EVALUATE
Function
Compiles a script, executes it, and releases it again. The global data of the script is then available in the context.
Importing Parameter:
JAVA_SCRIPT (Type STRING)
JavaScript source text in a string in which individual source text lines are separated from one another by the static constant CL_ABAP_CHAR_UTILITIES=>CR_LF.
Returning Parameter:
RESULT (Type STRING)
Value of the last statement executed in the script.
Example
report DEMO_JAVA_SCRIPT_EVALUATE.
data SOURCE type STRING.
data RETURN_VALUE type STRING.
data JS_PROCESSOR type ref to CL_JAVA_SCRIPT.
JS_PROCESSOR = CL_JAVA_SCRIPT=>CREATE( ).
concatenate
'var string = "Hello World"; '
'function Set_String() '
' { string += ", this is JavaScript!"; '
' } '
'Set_String(); '
'string; '
into SOURCE separated by CL_ABAP_CHAR_UTILITIES=>CR_LF.
RETURN_VALUE = JS_PROCESSOR->EVALUATE( SOURCE ).
After the functional call of the EVALUATE method, RETURN_VALUE contains the value 'Hello World, this is JavaScript!'.