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docs: include documentation for smile_replace_in_text
Documentation has been udpated including next to the macro documentation also an example program and the corresponding documentation of that as well.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,200 @@ | ||
| # Macro SMILE_REPLACE_IN_TEXT_FILES | ||
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| Replace text from all files contained in a folder with a different text | ||
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| - Author: Katja Glass | ||
| - Date: 2021-03-05 | ||
| - SAS Version: SAS 9.4 | ||
| - License: MIT | ||
| - Example Program: [test_smile_replace_in_text_files](test_smile_replace_in_text_files.md) | ||
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| ## Parameters | ||
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| Parameter | Description | ||
| ---|--- | ||
| INPATH |input directory (no quotes) | ||
| OUTPATH |output directory, if same as INPATH, files are overwritten (no quotes) | ||
| REPLACE_FROM |text which should be replaced (with quotes) | ||
| REPLACE_WITH |text that should newly be added (with quotes) | ||
| FILETYPE |extension of file types which should be processed, e.g. sas or txt (optional) | ||
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| <br/> | ||
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| ## Examples | ||
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| ``` | ||
| %* replace the default root path in all example files; | ||
| %smile_replace_in_text_files( | ||
| inpath = /home/u49641771/smile/programs, | ||
| outpath = /home/u49641771/smile/programs, | ||
| replace_from = '%LET root = /folders/myshortcuts/git/SMILE-SmartSASMacros;', | ||
| replace_to = '%LET root = /home/u49641771/smile;'); | ||
| %* replace all tabls with four spaces; | ||
| %smile_replace_in_text_files( | ||
| inpath = /home/u49641771/smile/programs, | ||
| outpath = /home/u49641771/smile/programs/blub, | ||
| replace_from = '09'x, | ||
| replace_to = ' '); | ||
| %* replace all zero numbers with x in the output; | ||
| %smile_replace_in_text_files( | ||
| inpath = /home/u49641771/smile/results, | ||
| outpath = /home/u49641771/smile/results/mod, | ||
| replace_from = '0', | ||
| replace_to = 'x', | ||
| filetype = lst); | ||
| ``` | ||
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| ## Macro | ||
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| ``` sas linenums="1" | ||
| %************************************************************************************************************************; | ||
| %* Project : SMILE - SAS Macros, Intuitive Library Extension | ||
| %* Macro : smile_replace_in_text_files | ||
| %* Parameters : INPATH - input directory (no quotes) | ||
| %* OUTPATH - output directory, if same as INPATH, files are overwritten (no quotes) | ||
| %* REPLACE_FROM - text which should be replaced (with quotes) | ||
| %* REPLACE_WITH - text that should newly be added (with quotes) | ||
| %* FILETYPE - extension of file types which should be processed, e.g. sas or txt (optional) | ||
| %* | ||
| %* Purpose : Replace text from all files contained in a folder with a different text | ||
| %* | ||
| %* ExampleProg: ../programs/test_smile_replace_in_text_files.sas | ||
| %* | ||
| %* Author : Katja Glass | ||
| %* Creation : 2021-03-05 | ||
| %* License : MIT | ||
| %* | ||
| %* SAS Version: SAS 9.4 | ||
| %* | ||
| %************************************************************************************************************************; | ||
| /* | ||
| Examples: | ||
| %* replace the default root path in all example files; | ||
| %smile_replace_in_text_files( | ||
| inpath = /home/u49641771/smile/programs, | ||
| outpath = /home/u49641771/smile/programs, | ||
| replace_from = '%LET root = /folders/myshortcuts/git/SMILE-SmartSASMacros;', | ||
| replace_to = '%LET root = /home/u49641771/smile;'); | ||
| %* replace all tabls with four spaces; | ||
| %smile_replace_in_text_files( | ||
| inpath = /home/u49641771/smile/programs, | ||
| outpath = /home/u49641771/smile/programs/blub, | ||
| replace_from = '09'x, | ||
| replace_to = ' '); | ||
| %* replace all zero numbers with x in the output; | ||
| %smile_replace_in_text_files( | ||
| inpath = /home/u49641771/smile/results, | ||
| outpath = /home/u49641771/smile/results/mod, | ||
| replace_from = '0', | ||
| replace_to = 'x', | ||
| filetype = lst); | ||
| */ | ||
| %************************************************************************************************************************; | ||
| %MACRO smile_replace_in_text_files( | ||
| inpath = , | ||
| outpath = , | ||
| replace_from = , | ||
| replace_to = , | ||
| filetype = | ||
| ); | ||
| %LOCAL macro; | ||
| %LET macro = &sysmacroname; | ||
| %IF %SYSFUNC(FILEEXIST("&inpath")) < 1 | ||
| %THEN %DO; | ||
| %PUT %STR(ERR)OR: ¯o - INPATH folder does not exist: &inpath.; | ||
| %RETURN; | ||
| %END; | ||
| %IF %SYSFUNC(FILEEXIST("&outpath")) < 1 | ||
| %THEN %DO; | ||
| %PUT %STR(ERR)OR: ¯o - OUTPATH folder does not exist: &inpath.; | ||
| %RETURN; | ||
| %END; | ||
| %IF %LENGTH(&replace_from) = 0 | ||
| %THEN %DO; | ||
| %PUT %STR(ERR)OR: ¯o - REPLACE_FROM must be provided.; | ||
| %RETURN; | ||
| %END; | ||
| %IF %LENGTH(&replace_to) = 0 | ||
| %THEN %DO; | ||
| %PUT %STR(ERR)OR: ¯o - REPLACE_FROM must be provided.; | ||
| %RETURN; | ||
| %END; | ||
| %* read all files (ignore those without dot (folders)); | ||
| FILENAME myPath "&inpath"; | ||
| DATA _dir (KEEP=filename); | ||
| ATTRIB filename FORMAT=$200.; | ||
| list = DOPEN('myPath'); | ||
| IF list > 0 | ||
| THEN DO; | ||
| DO i = 1 to dnum(list); | ||
| filename = TRIM(DREAD(list,i)); | ||
| %IF %LENGTH(&filetype) > 0 | ||
| %THEN %DO; | ||
| IF INDEX(UPCASE(filename),"%UPCASE(.&filetype)") > 0 | ||
| THEN OUTPUT; | ||
| %END; | ||
| %ELSE %DO; | ||
| IF INDEX(filename,".") > 0 | ||
| THEN OUTPUT; | ||
| %END; | ||
| END; | ||
| END; | ||
| rc = CLOSE(list); | ||
| RUN; | ||
| FILENAME myPath; | ||
| %* re-create all files using a TRANWRD to perform replacement; | ||
| DATA _NULL_; | ||
| SET _dir; | ||
| ATTRIB cmd FORMAT=$1000.; | ||
| ATTRIB from FORMAT=$1000.; | ||
| ATTRIB to FORMAT=$1000.; | ||
| from = SYMGET('replace_from'); | ||
| to = SYMGET('replace_to'); | ||
| %* create three filenames (input, output, temporary in-between (needed if input=output)); | ||
| CALL EXECUTE('FILENAME _rep_tmp TEMP;'); | ||
| cmd = "FILENAME _rep_in '&inpath/" || STRIP(filename) || "';"; | ||
| CALL EXECUTE(cmd); | ||
| cmd = "FILENAME _rep_out '&outpath/" || STRIP(filename) || "';"; | ||
| CALL EXECUTE(cmd); | ||
| %* replace texts and create temporary file; | ||
| CALL EXECUTE('DATA _NULL_;'); | ||
| CALL EXECUTE(' INFILE _rep_in LRECL=2000 END=_eof;'); | ||
| CALL EXECUTE(' FILE _rep_tmp LRECL=2000;'); | ||
| CALL EXECUTE(' ATTRIB line FORMAT=$2000.;'); | ||
| CALL EXECUTE(' INPUT;'); | ||
| CALL EXECUTE(' line = _INFILE_;'); | ||
| cmd = "line = TRANWRD(line," || STRIP(from) || ", " || STRIP(to) || ');'; | ||
| PUT cmd = ; | ||
| CALL EXECUTE(cmd); | ||
| CALL EXECUTE(' IF LENGTHN(line) = 0 THEN PUT;'); | ||
| CALL EXECUTE(' ELSE DO;'); | ||
| CALL EXECUTE(' pos = LENGTHN(line) - LENGTHN(STRIP(line)) + 1;'); | ||
| CALL EXECUTE(' PUT @pos line;'); | ||
| CALL EXECUTE(' END;'); | ||
| CALL EXECUTE('RUN;'); | ||
| %* store temporary file as final file; | ||
| CALL EXECUTE('DATA _NULL_;'); | ||
| CALL EXECUTE(" rc=FCOPY('_rep_tmp', '_rep_out');"); | ||
| CALL EXECUTE('RUN;'); | ||
| RUN; | ||
| PROC DATASETS LIB=WORK NOLIST; | ||
| DELETE _dir; | ||
| RUN; | ||
| %MEND smile_replace_in_text_files; | ||
| ``` | ||
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