EDIFACT macro (readable message structure) - macros

I´m working within the EDI area and would like some help with a EDIFACT macro to make the EDIFACT files more readable.
The message looks like this:
data'data'data'data'
I would like to have the macro converting the structure to:
data'
data'
data'
data'
Pls let me know how to do this.
Thanks in advance!
BR
Jonas

If you merely want to view the files in a more readable format, try downloading the Softshare EDI Notepad. It's a fairly good tool just for that purpose, it supports X12, EDIFACT and TRADACOMS standards, and it's free.

Replacing in VIM (assuming that the standard EDIFACT separators/escape characters for UNOA character set are in use):
:s/\([^?]'\)\(.\)/\1\r\2/g
Breaking down the regex:
\([^?]'\) - search for ' which occurs after any character except ? (the standard escape character) and capture these two characters as the first atom. These are the last two characters of each segment.
\(.\) - Capture any single character following the segment terminator (ie. don't match if the segment terminator is already on the end of a line)
Then replace all matches on this line with a new line between the segment terminator and the beginning of the next segment.
Otherwise you could end up with this:
...
FTX+AAR+++FORWARDING?: Freight under Vendor?'
s care.'
NAD+BY+9312345123452'
CTA+PD+0001:Terence Trent D?'
Arby'
...
instead of this:
...
FTX+AAR+++FORWARDING?: Freight under Vendor?'s care .'
NAD+BY+9312345123452'
CTA+PD+0001:Terence Trent D?'Arby'
...

Is this what you are looking for?
Option Explicit
Dim stmOutput: Set stmOutput = CreateObject("ADODB.Stream")
stmOutput.Open
stmOutput.Type = 2 'adTypeText
stmOutput.Charset = "us-ascii"
Dim stm: Set stm = CreateObject("ADODB.Stream")
stm.Type = 1 'adTypeBinary
stm.Open
stm.LoadFromFile "EDIFACT.txt"
stm.Position = 0
stm.Type = 2 'adTypeText
stm.Charset = "us-ascii"
Dim c: c = ""
Do Until stm.EOS
c = stm.ReadText(1)
Select Case c
Case Chr(39)
stmOutput.WriteText c & vbCrLf
Case Else
stmOutput.WriteText c
End Select
Loop
stm.Close
Set stm = Nothing
stmOutput.SaveToFile "EDIFACT.with-CRLF.txt"
stmOutput.Close
Set stmOutput = Nothing
WScript.Echo "Done."

Related

Converting numbers into timestamps (inserting colons at specific places)

I'm using AutoHotkey for this as the code is the most understandable to me. So I have a document with numbers and text, for example like this
120344 text text text
234000 text text
and the desired output is
12:03:44 text text text
23:40:00 text text
I'm sure StrReplace can be used to insert the colons in, but I'm not sure how to specify the position of the colons or ask AHK to 'find' specific strings of 6 digit numbers. Before, I would have highlighted the text I want to apply StrReplace to and then press a hotkey, but I was wondering if there is a more efficient way to do this that doesn't need my interaction. Even just pointing to the relevant functions I would need to look into to do this would be helpful! Thanks so much, I'm still very new to programming.
hfontanez's answer was very helpful in figuring out that for this problem, I had to use a loop and substring function. I'm sure there are much less messy ways to write this code, but this is the final version of what worked for my purposes:
Loop, read, C:\[location of input file]
{
{ If A_LoopReadLine = ;
Continue ; this part is to ignore the blank lines in the file
}
{
one := A_LoopReadLine
x := SubStr(one, 1, 2)
y := SubStr(one, 3, 2)
z := SubStr(one, 5)
two := x . ":" . y . ":" . z
FileAppend, %two%`r`n, C:\[location of output file]
}
}
return
Assuming that the "timestamp" component is always 6 characters long and always at the beginning of the string, this solution should work just fine.
String test = "012345 test test test";
test = test.substring(0, 2) + ":" + test.substring(2, 4) + ":" + test.substring(4, test.length());
This outputs 01:23:45 test test test
Why? Because you are temporarily creating a String object that it's two characters long and then you insert the colon before taking the next pair. Lastly, you append the rest of the String and assign it to whichever String variable you want. Remember, the substring method doesn't modify the String object you are calling the method on. This method returns a "new" String object. Therefore, the variable test is unmodified until the assignment operation kicks in at the end.
Alternatively, you can use a StringBuilder and append each component like this:
StringBuilder sbuff = new StringBuilder();
sbuff.append(test.substring(0,2));
sbuff.append(":");
sbuff.append(test.substring(2,4));
sbuff.append(":");
sbuff.append(test.substring(4,test.length()));
test = sbuff.toString();
You could also use a "fancy" loop to do this, but I think for something this simple, looping is just overkill. Oh, I almost forgot, this should work with both of your test strings because after the last colon insert, the code takes the substring from index position 4 all the way to the end of the string indiscriminately.

Finding text AND fields with variable content in Word

I need to find and delete every occurrence of the following pattern in a Word 2010 document:
RPDIS→ text {INCLUDEPICTURE c:\xxx\xxx.png" \*MERGEFORMAT} text ←RPDIS
Where:
RPDIS→ and ←RPDIS are start and end delimiters
Between the start and end delimiters there can be just text or text and fields with variable content
The * wildcard in the Word Find and Replace dialog box will find the pattern if it contains text only but it will ignore patterns where text is combined with fields. And ^19 will find the field but not the rest of the pattern until the end delimiter.
Can anyone help, please?
Here's a VBA solution. It wildcard searches for RPDIS→*←RPDIS. If the found text contains ^19 (assuming field codes visible; if objects are visible instead of field codes, then the appropriate test is text contains ^01), the found text is deleted. Note that this DOES NOT care about the type of embedded field --- it will delete ANY AND ALL embedded fields that occur between RPDIS→ and ←RPDIS, so use at your own risk. Also, the code has ChrW(8594) and ChrW(8592) to match right-arrow and left-arrow respectively. You may need to change that if your arrows are encoded differently.
Sub test()
Dim wdDoc As Word.Document
Dim r As Word.Range
Dim s As String
' Const c As Integer = 19 ' Works when field codes are visible
Const c As Integer = 1 ' Works when objects are visible
Set wdDoc = ActiveDocument
Set r = wdDoc.Content
With r.Find
.Text = "RPDIS" & ChrW(8594) & "*" & ChrW(8592) & "RPDIS"
.MatchWildcards = True
While .Execute
s = r.Text
If InStr(1, s, chr(c), vbTextCompare) > 0 Then
Debug.Print "Delete: " & s
' r.Delete ' This line commented out for testing; remove comments to actively delete
Else
Debug.Print "Keep: " & s
End If
Wend
End With
End Sub
Hope that helps.

matlab text read and write %s character (without escaping)

Dear All (with many thanks in advance),
The following script has trouble reading (and therefore writing) the %s character in the file 'master.py'.
I get that matlab thinks the %s is an escape character, so perhaps an option is to modify the terminator, but I have found this difficult.
(EDIT: Forgot to mention the file master.py is not in my control, so I can't modify the file to %%s for example).
%matlab script
%===============
fileID = fopen('script.py','w');
yMax=5;
fprintf(fileID,'yOverallDim = %d\n', -1*yMax);
%READ IN "master.py" for rest of script
fileID2 = fopen('master.py','r');
currentLine = fgets(fileID2);
while ischar(currentLine)
fprintf(fileID,currentLine);
currentLine = fgets(fileID2);
end
fclose(fileID);
fclose(fileID2);
The file 'master.py' looks like this (and the problem is on line 6 'setName ="Set-%s"%(i+1)':
i=0
for yPos in range (0,yOverallDim,yVoxelSize):
yCoordinate=yPos+(yVoxelSize/2) #
for xPos in range (0,xOverallDim,xVoxelSize):
xCoordinate=xPos+(xVoxelSize/2)
setName ="Set-%s"%(i+1)
p = mdb.models['Model-1'].parts['Part-1']
# p = mdb.models['Model-1'].parts['Part-2']
c = p.cells
cells = c.findAt(((xCoordinate, yCoordinate, 10.0), ))
region = p.Set(cells=cells, name=setName)
p.SectionAssignment(region=region, sectionName='Section-1', offset=0.0, offsetType=MIDDLE_SURFACE, offsetField='', thicknessAssignment=FROM_SECTION)
i+=1
In the documentation of fprintf you'll find this:
fprintf(fileID,formatSpec,A1,...,An) applies the formatSpec to all elements of arrays A1,...An in column order, and writes the data to a text file.
So in your function fprintf uses currentLine as format specification, resulting in an unexpected output for line 6. Correct application of fprintf by providing a formatSpec, fixes this issue and doesn't require any replace operations:
fprintf(fileID, '%s', currentLine);
Your script has no trouble reading the % characters correctly. The "problem" is with fprintf(). This function correctly interpretes the percent signs in the string as formatting characters. Therefore, I think you have to manually escape every single % character in your currentLine string:
currentLine = strrep(currentLine, '%', '%%');
At least, it worked when I checked it on your example data.
Thanks applesoup for identifying my fundamental oversight - the problem is in the fprintf - not in the file read
Thanks serial for enhancing the fprintf

How to add \ before all special characters in MATLAB?

I am trying to add '\' before all special characters in a string in MATLAB, could anyone please help me out. Here is the example:
tStr = 'Hi, I'm a Big (Not So Big) MATLAB addict; Since my school days!';
I want this string to be changed to:
'Hi\, I\'m a Big \(Not so Big \) MATLAB addict\; Since my school days\!'
The escape character in Matlab is the single quote ('), not the backslash (\), like in C language. Thus, your string must be like this:
tStr = 'Hi\, I\''m a Big (Not so Big ) MATLAB addict\; Since my school days!'
I took the list of special charecters defined on the Mathworks webpage to do this:
special = '[]{}()=''.().....,;:%%{%}!#';
tStr = 'Hi, I''m a Big (Not So Big) MATLAB addict; Since my school days!';
outStr = '';
for l = tStr
if (length(find(special == l)) > 0)
outStr = [outStr, '\', l];
else
outStr = [outStr, l];
end
end
which will automatically add those \s. You do need to use two single quotes ('') in place of the apostrophe in your input string. If tStr is obtained with the function input(), or something similar, this will procedure will still work.
Edited:
Or using regular expressions:
regexprep(tStr,'([[\]{}()=''.(),;:%%{%}!#])','\\$1')

How to convert Unicode characters to escape codes

So, I have a bunch of strings like this: {\b\cf12 よろてそ } . I'm thinking I could iterate over each character and replace any unicode (Edit: Anything where AscW(char) > 127 or < 0) with a unicode escape code (\u###). However, I'm not sure how to programmatically do so. Any suggestions?
Clarification:
I have a string like {\b\cf12 よろてそ } and I want a string like {\b\cf12 [STUFF]}, where [STUFF] will display as よろてそ when I view the rtf text.
You can simply use the AscW() function to get the correct value:-
sRTF = "\u" & CStr(AscW(char))
Note unlike other escapes for unicode, RTF uses the decimal signed short int (2 bytes) representation for a unicode character. Which makes the conversion in VB6 really quite easy.
Edit
As MarkJ points out in a comment you would only do this for characters outside of 0-127 but then you would also need to give some other characters inside the 0-127 range special handling as well.
Another more roundabout way, would be to add the MSScript.OCX to the project and interface with VBScript's Escape function. For example
Sub main()
Dim s As String
s = ChrW$(&H3088) & ChrW$(&H308D) & ChrW$(&H3066) & ChrW$(&H305D)
Debug.Print MyEscape(s)
End Sub
Function MyEscape(s As String) As String
Dim scr As Object
Set scr = CreateObject("MSScriptControl.ScriptControl")
scr.Language = "VBScript"
scr.Reset
MyEscape = scr.eval("escape(" & dq(s) & ")")
End Function
Function dq(s)
dq = Chr$(34) & s & Chr$(34)
End Function
The Main routine passes in the original Japanese characters and the debug output says:
%u3088%u308D%u3066%u305D
HTH