org.autoplot.jythonsupport.StaticCodeAnalysis

Static Code Analysis checks for bug patterns like variable writes without a read.

StaticCodeAnalysis( )

showReadButNotAssigned( String script, boolean appContext, String pwd ) → List

return any node where a name is read but has not been assigned. This is an error which would show when the code is run.

script - the script code (not the filename).
appContext - true if application codes are loaded
pwd - null or the value of the working directory.

showReassignFunctionCall( String script, boolean appContext, String pwd ) → List

return any name which is used as a function call but has been reassigned.

script - the script code (not the filename).
appContext - true if application codes are loaded
pwd - null or the value of the working directory.

showUsage( String script, String symbol ) → List

get the nodes where the symbol is used.

script - the jython script which is parsed.
symbol - the symbol to look for, a Jython name

showWriteWithoutRead( String script ) → List

return any node where a variable is assigned but then not later read. This is not an error, but is a nice way to flag suspicious code.

script - the script code (not the filename).