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ordnum.r

REBOL [ Title: "Ordinal Number Translator" Date: 18-Jun-1999 File: %ordnum.r Author: "Scrip Rebo" Purpose: "Translates ordinals (e.g. twenty) to numbers (20)" library: [ level: 'intermediate platform: none type: none domain: 'text-processing tested-under: none support: none license: none see-also: none ] ] ord-to-num: func [number [string!] /local m t n] [ m: t: n: 0 parse number [some [ "hundred" (n: n * 100) | "thousand" (t: n * 1000 n: 0) | "million" (m: n * 1000000 n: 0) | "eleven" (n: n + 11) | "twelve" (n: n + 12) | "thirteen" (n: n + 13) | "fourteen" (n: n + 14) | "fifteen" (n: n + 15) | "sixteen" (n: n + 16) | "seventeen" (n: n + 17) | "eighteen" (n: n + 18) | "nineteen" (n: n + 19) | ["twenty" | "twentieth"] (n: n + 20) | ["thirty" | "thirtieth"] (n: n + 30) | ["forty" | "fortieth"] (n: n + 40) | ["fifty" | "fiftieth"] (n: n + 50) | ["sixty" | "sixtieth"] (n: n + 60) | ["seventy" | "seventieth"] (n: n + 70) | ["eighty" | "eightieth"] (n: n + 80) | ["ninety" | "ninetieth"] (n: n + 90) | ["one" | "first"] (n: n + 1) | ["two" | "second"] (n: n + 2) | ["three" | "third"] (n: n + 3) | "four" (n: n + 4) | ["five" | "fifth"] (n: n + 5) | "six" (n: n + 6) | "seven" (n: n + 7) | ["eight" | "eighth"] (n: n + 8) | ["nine" | "ninth"] (n: n + 9) | "ten" (n: n + 10) | "and" | "-" | "," | "th" ]] m + t + n ] foreach string [ "sixth" "eleventh" "thirtieth" "sixty-first" "nine hundred and nineteenth" "five hundred and fifteen thousand fifty-eighth" ] [print [string "is" ord-to-num string]]
halt ;; to terminate script if DO'ne from webpage