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182.Text file parser -- How to extract all function names from a perl program?

User: editor -- 2008-06-09          << 181  183 >>
Hits: 2080
Type: Text file parser   
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How to extract all function names from a perl program?
Input Sample:
sub f1 {
sub f2 {
Output Sample:
Hint: You need to Download and install "Replace Pioneer" on windows platform to finish following steps.
1. press control-o open the source file
2. press control-h open 'Replace' dialog
in 'Replace' page:
* set 'Search for Pattern' to:

* set 'Replace with Pattern' to:

* uncheck '[ ]Print Unmatched units' option
3. Click 'Replace', done!

1. 'sub\s+\S+\s*\{' is regular expression, match "sub xxx {"
2. uncheck '[ ]Print Unmatched units' option means do not generate output text except the matched one.
Download Script:  scripts/

Screenshot 1:  Replace_Window

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