Strip control codes and extended characters from a string: Difference between revisions
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[[Category:String manipulation]] |
[[Category:String manipulation]] |
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=={{header|Liberty BASIC}}== |
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<lang lb> |
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all$ ="" |
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for i =0 to 255 |
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all$ =all$ +chr$( i) |
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next i |
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print "Original string of bytes. ( chr$( 10) causes a CRLF.)" |
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print all$ |
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print |
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lessControl$ =controlStripped$( all$) |
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print "With control codes stripped out." |
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print lessControl$ |
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print |
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lessExtendedAndControl$ =extendedStripped$( lessControl$) |
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print "With extended codes stripped out too." |
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print lessExtendedAndControl$ |
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end |
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function controlStripped$( i$) |
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r$ ="" |
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for j =1 to len( i$) |
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ch$ =mid$( i$, j, 1) |
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if asc( ch$) >=32 then r$ =r$ +ch$ |
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next j |
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controlStripped$ =r$ |
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end function |
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function extendedStripped$( i$) |
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r$ ="" |
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for j =1 to len( i$) |
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ch$ =mid$( i$, j, 1) |
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if asc( ch$) <=128 then r$ =r$ +ch$ |
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next j |
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extendedStripped$ =r$ |
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end function |
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</lang> |
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=={{header|Lua}}== |
=={{header|Lua}}== |
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<lang lua>function Strip_Control_Codes( str ) |
<lang lua>function Strip_Control_Codes( str ) |
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