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m4/array.m4

 

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divert(`-1')

 

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# Creates a new array with the given name

 

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# CREATEARRAY(Name)

 

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define(`CREATEARRAY',`define(`$1_COUNT',0)')

 

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# Pushes a value onto the array

 

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# PUSHARRAY(ArrayName,Value)

 

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define(`PUSHARRAY',

 

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        `define($1_`'$1_COUNT,`$2')dnl

 

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        define(`$1_COUNT',eval($1_COUNT+1))')

 

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# Obtains the current length of the array

 

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define(`LENGTHARRAY',$1_COUNT)

 

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# Iterates over th array, expanding "Expand" on each iteration

 

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# setting the value "Var" to the current value from the array

 

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# ITERARRAY(ArrayName, Var, Expand)

 

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define(`ITERARRAY',`_ITERARRAY($1,$2,$3,0)')

 

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define(`_ITERARRAY',

 

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        `ifelse($1_COUNT,$4,`',`dnl

 

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define(`$2',$1_`'$4)dnl

 

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$3`'dnl

 

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undefine(`$2')dnl

 

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_ITERARRAY(`$1',`$2',`$3',eval($4+1))dnl

 

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')')

 

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divert

 

 

b'\\ No newline at end of file'

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