Script Library: 1213 scripts
 

color-code.r

REBOL [ Title: "Color REBOL Code in HTML" Date: 21-Jul-2005 ;29-May-2003 File: %color-code.r Author: "Carl Sassenrath" Purpose: { Colorize source code based on datatype. Result is HTML. This script is used to syntax color the library scripts. } History: [ "29-May-2003 - Fixed deep parse rule bug." "21-Jul-2005 - Fixed bug if source contains bad chars." ] library: [ level: 'intermediate platform: all type: [tool] domain: 'text-processing tested-under: none support: none license: none see-also: none ] ] color-coder: make object! [ ; Set the color you want for each datatype: colors: [ char! 0.120.40 date! 0.120.150 decimal! 0.120.150 email! 0.120.40 file! 0.120.40 integer! 0.120.150 issue! 0.120.40 money! 0.120.150 pair! 0.120.150 string! 0.120.40 tag! 0.120.40 time! 0.120.150 tuple! 0.120.150 url! 0.120.40 refinement! 160.120.40 cmt 10.10.160 ] out: none emit: func [data] [repend out data] to-color: func [tuple][ result: copy "#" repeat n 3 [append result back back tail to-hex pick tuple n] result ] emit-color: func [value start stop /local color][ either none? :value [color: select colors 'cmt][ if path? :value [value: first :value] color: either word? :value [ any [ all [value? :value any-function? get :value 140.0.0] all [value? :value datatype? get :value 120.60.100] ] ][ any [select colors type?/word :value] ] ] either color [ ; (Done this way so script can color itself.) emit ["-[" {-font color="} to-color color {"-} "]-" copy/part start stop "-[" "-/font-" "]-"] ][ emit copy/part start stop ] ] set 'color-code func [ "Return color source code as HTML." text [string!] "Source code text" /local str new value ][ out: make string! 3 * length? text set [value text] load/next/header detab text emit copy/part head text text spc: charset [#"^(1)" - #" "] ; treat like space parse/all text blk-rule: [ some [ str: some spc new: (emit copy/part str new) | newline (emit newline)| #";" [thru newline | to end] new: (emit-color none str new) | [#"[" | #"("] (emit first str) blk-rule | [#"]" | #")"] (emit first str) break | skip ( set [value new] load/next str emit-color :value str new ) :new ] ] foreach [from to] reduce [ ; (join avoids the pattern) "&" "&" "<" "<" ">" ">" join "-[" "-" "<" join "-" "]-" ">" ][ replace/all out from to ] insert out {<html><body bgcolor="#ffffff"><pre>} append out {</pre></body></html>} ] ] ;Example: write %color-code.html color-code read %color-code.r
halt ;; to terminate script if DO'ne from webpage