Language file keyword descriptions
When you specify keywords in a language file, ensure you specify one keyword per line.
With the default behavior, words must start with an English alphabetic character, number, or underscore. The start character and delimiter character keywords that follow, control changing this behavior.
Start character keywords
The following examples demonstrate how to specify start keywords, as well as, how to exclude start characters.
- START='cccc'
- In addition to the default start characters (any alphabetic character, a-z, A-Z), specify additional
characters to be considered as start characters.
- Example 1: Specify the percent (%) and at "@" characters as additional start characters
START='&@'
- Example 2: Recognize other characters, such as, umlaut characters and accented characters, as start characters
-
START='âäàáãåçñéêëèíîïìðýôöòóõûüùúÿÂÄÀÁÃÅÇÑÉÊËÈÍÎÏÌÐÝÔÖÒÓÕÛÜÙÚ'
- XSTART='cccc'
- Exclude start characters.
- Example: Create an index of capitalized words excluding lowercase characters
XSTART='abcdefghijklmnopqrstuvwxyz'
Delimiter character keywords
The following examples demonstrate how to specify delimiter keywords in your search, as well as, how to exclude delimiter characters.
- DELIM='cccc'
- In addition to the default delimiter characters (any character that does not represent an alphabetic,
numeric, or underscore character), specify additional characters to be considered as delimiter
characters.
- Example: Interpret the underscore (_) character as a delimiter
DELIM='_'
- XDELIM='cccc'
- Exclude delimiter characters.
- Example 1: For COBOL source, do not consider the minus sign (-) as a delimiter character
XDELIM='-'
- Example 2: For JCL, do not consider a period (.) as a delimiter character
XDELIM='.'
- Example 3: Recognize other characters, such as, umlaut characters and accented characters, as part of the word
XDELIM='âäàáãåçñéêëèíîïìðýôöòóõûüùúÿÂÄÀÁÃÅÇÑÉÊËÈÍÎÏÌÐÝÔÖÒÓÕÛÜÙÚ'
- XEND='ccc'
- Exclude specific characters from the end of a string.
- Example: For JCL, a period can occur as an intermediate character in a data set name, but not at the end
XEND='.'
General keywords
General keywords enable you to specify special cases such as the following:
- Exclude words from being indexed.
- Provide a minimum length for a word.
- Use case-sensitive word matching.
- Process duplicate member names.
- LANGAUTO=YES
- Specify this keyword to activate automatic word detection.
- XWORD=(word1,word2,...wordn)
- Exclude words from being indexed. This keyword can be used for words that occur frequently.
- Example: Exclude the words IF, THEN, DO, and END for the REXX language
XWORD=(IF,THEN,DO,END)
- MARgins=(start,end)
- Specify a start and ending column.
- Example: For COBOL, process word starting from column 8 to column 72
MAR=(8,72)
- MIN=n
- Use this keyword to provide a minimum length for a word.
- Example: Remove simple count variables that are one byte long such as, I, J, K.
MIN=2
- CASE=YES
- Specify CASE=YES to produce case-sensitive word matching for the index. The default is NO.
- DUP=YES
- Specify DUP=YES to process duplicate member names. The default is
NO.
- Example 1: JCL
-
START='&' XDELIM='.&#' XEND='.' DUP=YES XWORD=(DD,DSN)
- Example 2: COBOL
-
XDELIM='-' XEND=’-‘' MAR=(8,72) XWORD(IF,PERFORM,CALL)
- Example 3: Assembler
-
START='@&' XDELIM='@' MIN=2 MAR=1,72
- Example 4: Treat numbers as words
- The default behavior is to exclude numbers as start characters therefore excluding numbers
as words. To recognize numbers as words, and allow for intermediate decimal points,
specify the following:
START='0123456789' XDELIM='.' XEND=’.’
- Sample language file members provided in hlq.SFMNSAM1
-
Table 1. Sample language file members provided in Member name Description FMNXASM Assembler FMNXASMN Assembler with numbers FMNXAUDC LANGAUTO=YES DUP=YES CASE=YES FMNXAUTC LANGAUTO=YES DUP=NO CASE=YES FMNXAUTD LANGAUTO=YES DUP=YES CASE=NO FMNXAUTO LANGAUTO=YES DUP=NO CASE=NO FMNXC C or C++ FMNXCCAS C or C++ with case sensitive words FMNXCBL COBOL FMNxCBLN COBOL with numbers FMNXLST CLIST FMNXJCL JCL FMNXMSGS ISPF messages FMNXPLI PL/I FMNXPLIN PL/I with numbers FMNXPNLS ISPF panels FMNXREXX REXX FMNXSKEL ISPF skeletons