mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-14 21:59:17 +00:00
257 lines
8.1 KiB
Rexx
257 lines
8.1 KiB
Rexx
/*
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README(.md) to .guide converter $VER: RM2AG.rexx 0.20 (18.05.2019)
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This script converts a given markdown README file of ScummVM to a basic
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hypertext Amiga guide file.
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*/
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PARSE ARG readme_md
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/*
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Check if the given file is really the readme.
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If a given filename has spaces, AmigaDOS/AmigaCLI will add extra
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quotation marks to secure a sane working path. We get rid of them to make
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AREXX find the file.
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*/
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readme_md=COMPRESS(readme_md,'"')
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OPEN(check_readme,readme_md,'R')
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IF READCH(check_readme,18) = '# [ScummVM README]' THEN
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CLOSE(check_readme)
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ELSE DO
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SAY "Not the ScummVM README.md file. Aborting!"
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CLOSE(check_readme)
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EXIT 0
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END
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OPEN(readme_read,readme_md,'R')
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OPEN(guide_write,'README.guide','W')
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/*
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Prepare the Amiga guide file, add the intro and fixed text.
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*/
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WRITELN(guide_write,'@DATABASE ScummVM README.guide')
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WRITELN(guide_write,'@$VER: ScummVM Readme @VERSION@')
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WRITELN(guide_write,'@(C) by The ScummVM team')
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WRITELN(guide_write,'@AUTHOR The ScummVM team')
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WRITELN(guide_write,'@WORDWRAP')
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WRITELN(guide_write,'@NODE "main" "ScummVM README Guide"')
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WRITELN(guide_write,'@{b}')
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WRITELN(guide_write,SUBSTR(READLN(readme_read),4,14))
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WRITELN(guide_write,'@{ub}')
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/*
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Creating the main (TOC) link nodes.
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*/
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DO WHILE EOF(readme_read) = 0
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working_line=READLN(readme_read)
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/*
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Check for the start of actual the content and, if found, leave the
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TOC link loop.
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*/
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IF POS('## <>1.0<>)',working_line) = 1 THEN
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LEAVE
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/*
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Check for any "rolled over" lines, if found, read in the rest (on the
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following line) and rejoin them again, before processing any further.
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e.g. - [<>3.6.3<>) Broken Sword games
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cutscenes](#363-broken-sword-games-cutscenes)
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*/
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IF POS('- [<>',working_line) > 0 THEN DO
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IF POS('(#',working_line) = 0 THEN DO
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rejoin_line=COMPRESS(READLN(readme_read),' ')
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working_line=working_line rejoin_line
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END
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END
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/*
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If no chapter has been found, simply write the line and skip the rest.
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*/
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IF POS('- [',working_line) = 0 THEN
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WRITELN(guide_write,working_line)
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ELSE DO
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/*
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Fix the empty chapters:
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Two chapters (1.0 and 7.8) are "empty", consisting of only it's
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chapter names. We link them to their respective sub chapters
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(1.1 and 7.8.1), so we don't end up displaying a blank page.
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If chapter 1.0 is found, add a link node to chapter 1.1.
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*/
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IF POS(' - [<>1.0<>)',working_line) = 1 THEN DO
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/*
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Get rid of the markers, so the following loops won't process
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them again.
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*/
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working_line=COMPRESS(working_line,'-[<>')
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WRITELN(guide_write,' @{" 1.0 " Link "1.1"} 'SUBSTR(working_line,1,LASTPOS(']',working_line)-1))
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END
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/*
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If chapter 7.8 is found, add a link node to 7.8.1.
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*/
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IF POS(' - [<>7.8<>)',working_line) = 1 THEN DO
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/*
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Get rid of the markers, so the following loops won't process
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them again.
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*/
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working_line=COMPRESS(working_line,'-[<>')
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WRITELN(guide_write,' @{" 7.8 " Link "7.8.1"} 'SUBSTR(working_line,1,LASTPOS(']',working_line)-1))
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END
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/*
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If a single number main chapter is found (1.0 upto 9.0), prepare
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and write the link node.
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Just for the record:
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A "\" (backslash) is treated as escape character in AmigaGuides.
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Thus we remove it from the node links.
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*/
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IF POS('- [<>',working_line) = 3 THEN DO
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WRITELN(guide_write,' ')
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WRITELN(guide_write,' @{" 'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2) '" Link "'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'"} 'COMPRESS(SUBSTR(working_line,1,LASTPOS(']',working_line)-1),'*<>[]\'))
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/*
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Get rid of the markers, so the following loops won't process
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them again.
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*/
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working_line=COMPRESS(working_line,'-[<>')
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END
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/*
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If a single number level one sub chapter is found
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(i.e. 1.1, 1.2 etc.), prepare and write the link node.
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*/
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IF POS('- [<>',working_line) = 7 THEN DO
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WRITELN(guide_write,' @{" 'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2) '" Link "'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'"} 'COMPRESS(SUBSTR(working_line,1,LASTPOS(']',working_line)-1),'*<>[]\'))
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/*
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Get rid of the markers, so the following loops won't process
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them again.
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*/
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working_line=COMPRESS(working_line,'.[<>')
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END
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/*
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If a level two sub chapter is found (i.e. 3.6.1, 3.6.2 etc.),
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prepare and write the link node.
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*/
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IF POS('- [<>',working_line) = 11 THEN DO
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WRITELN(guide_write,' @{" 'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2) '" Link "'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'"} 'COMPRESS(SUBSTR(working_line,1,LASTPOS(']',working_line)-1),'*<>[]\'))
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/*
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Get rid of the markers, so the following loops won't process
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them again.
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*/
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working_line=COMPRESS(working_line,'.[<>')
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END
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END
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END
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/*
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Finish the TOC (Hardcoded due the outro text would be read in last, but
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needs to be written after the TOC creation).
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*/
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WRITELN(guide_write,'-----')
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WRITELN(guide_write,' ')
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WRITELN(guide_write,'Good Luck and Happy Adventuring!')
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WRITELN(guide_write,'The ScummVM team.')
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WRITELN(guide_write,'@{"https://www.scummvm.org/" System "URLOpen https://www.scummvm.org/"}')
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/*
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Creating the sub link nodes.
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*/
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DO WHILE EOF(readme_read) = 0
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/*
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Change the html/markdown links to AmigaGuide ones
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*/
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IF POS('[here](',working_line) > 0 THEN DO
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working_line=INSERT('@{"',working_line,POS('[',working_line)-1)
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working_line=INSERT('" link ',working_line,POS(']',working_line))
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working_line=INSERT('/main}',working_line,POS(')',working_line))
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working_line=COMPRESS(working_line,'()')
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END
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/*
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If no chapter has been found, simply write the line and skip the rest.
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*/
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IF POS('<>',working_line) = 0 THEN
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WRITELN(guide_write,working_line)
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ELSE DO
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/*
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Fix empty chapters:
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Two chapters (1.0 and 7.8) are "empty", consisting of only it's
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chapter names. We link them to their respective sub chapters
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(1.1 and 7.8.1), so we don't end up displaying a blank page.
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If chapter 1.1 is found don't close the NODE, just write the line.
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*/
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IF POS('<>1.1<>',working_line) = 1 THEN DO
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/*
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Get rid of the markers, so the following loops won't process
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them again.
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*/
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WRITELN(guide_write,COMPRESS(working_line,'<>'))
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END
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/*
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If chapter 7.8.1 is found don't close the NODE, just write the
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line.
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*/
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IF POS('<>7.8.1<>',working_line) = 1 THEN DO
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/*
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Get rid of the markers, so the following loops won't process
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them again.
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*/
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WRITELN(guide_write,COMPRESS(working_line,'<>'))
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END
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IF POS('<>',working_line) > 0 THEN DO
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/*
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Check for link references inside the text and create link
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nodes for them.
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*/
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IF POS('section <>',working_line) > 0 THEN DO
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working_line=SUBSTR(working_line,1,POS('<>',working_line)-1)'@{"'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'" Link "'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'"}'SUBSTR(working_line,LASTPOS('<>',working_line)+2)
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/*
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Get rid of the markers, so the following loops won't
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process them again.
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*/
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WRITELN(guide_write,COMPRESS(working_line,'<>'))
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END
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ELSE DO
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/*
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If a chapter has been found, prepare and write the link.
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*/
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WRITELN(guide_write,'@ENDNODE')
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WRITELN(guide_write,'@NODE "'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'" "'COMPRESS(working_line,'<>#')'"')
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WRITELN(guide_write,' ')
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/*
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Get rid of the markers, so the following loops won't process
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them again.
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*/
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WRITELN(guide_write,COMPRESS(working_line,'<>'))
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END
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END
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END
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/*
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Read in the line at the end of the second loop, as the first line to
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work with was already read in on the end of the first loop.
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*/
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working_line=READLN(readme_read)
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/*
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If the outtro text is found, leave the loop and prepare for closing.
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*/
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IF POS('-----',working_line,1) =1 THEN
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LEAVE
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END
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WRITELN(guide_write,'@ENDNODE')
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/*
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Close the guide and clean up.
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*/
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WRITELN(guide_write,'@ENDNODE')
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CLOSE(readme_read)
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CLOSE(guide_write)
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EXIT 0
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