mirror of https://github.com/libsdl-org/SDL
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
2.9 KiB
Lua
80 lines
2.9 KiB
Lua
-- This code adapted from https://gitlab.com/saalen/highlight/-/wikis/Plug-Ins
|
|
|
|
-- first add a description of what the plug-in does
|
|
Description="Add wiki.libsdl.org reference links to HTML, LaTeX or RTF output"
|
|
|
|
-- define the plugin categories (ie. supported output formats; languages)
|
|
Categories = { "c", "c++" }
|
|
|
|
-- the syntaxUpdate function contains code related to syntax recognition
|
|
function syntaxUpdate(desc)
|
|
|
|
-- if the current file is not C/C++ file we exit
|
|
if desc~="C and C++" then
|
|
return
|
|
end
|
|
|
|
-- this function returns a qt-project reference link of the given token
|
|
function getURL(token)
|
|
-- generate the URL
|
|
url='https://wiki.libsdl.org/SDL3/'.. token
|
|
|
|
-- embed the URL in a hyperlink according to the output format
|
|
-- first HTML, then LaTeX and RTF
|
|
if (HL_OUTPUT== HL_FORMAT_HTML or HL_OUTPUT == HL_FORMAT_XHTML) then
|
|
return '<a class="hl" target="new" href="'
|
|
.. url .. '">'.. token .. '</a>'
|
|
elseif (HL_OUTPUT == HL_FORMAT_LATEX) then
|
|
return '\\href{'..url..'}{'..token..'}'
|
|
elseif (HL_OUTPUT == HL_FORMAT_RTF) then
|
|
return '{{\\field{\\*\\fldinst HYPERLINK "'
|
|
..url..'" }{\\fldrslt\\ul\\ulc0 '..token..'}}}'
|
|
end
|
|
end
|
|
|
|
-- the Decorate function will be invoked for every recognized token
|
|
function Decorate(token, state)
|
|
|
|
-- we are only interested in keywords, preprocessor or default items
|
|
if (state ~= HL_STANDARD and state ~= HL_KEYWORD and
|
|
state ~=HL_PREPROC) then
|
|
return
|
|
end
|
|
|
|
-- SDL keywords start with SDL_
|
|
-- if this pattern applies to the token, we return the URL
|
|
-- if we return nothing, the token is outputted as is
|
|
if ( (token == "Uint8") or (token == "Uint16") or (token == "Uint32") or (token == "Uint64") or
|
|
(token == "Sint8") or (token == "Sint16") or (token == "Sint32") or (token == "Sint64") or
|
|
(string.find(token, "SDL_") == 1) ) then
|
|
return getURL(token)
|
|
end
|
|
|
|
end
|
|
end
|
|
|
|
-- the themeUpdate function contains code related to the theme
|
|
function themeUpdate(desc)
|
|
-- the Injections table can be used to add style information to the theme
|
|
|
|
-- HTML: we add additional CSS style information to beautify hyperlinks,
|
|
-- they should have the same color as their surrounding tags
|
|
if (HL_OUTPUT == HL_FORMAT_HTML or HL_OUTPUT == HL_FORMAT_XHTML) then
|
|
Injections[#Injections+1]=
|
|
"a.hl, a.hl:visited {color:inherit;font-weight:inherit;text-decoration:none}"
|
|
|
|
-- LaTeX: hyperlinks require the hyperref package, so we add this here
|
|
-- the colorlinks and pdfborderstyle options remove ugly boxes in the output
|
|
elseif (HL_OUTPUT==HL_FORMAT_LATEX) then
|
|
Injections[#Injections+1]=
|
|
"\\usepackage[colorlinks=false, pdfborderstyle={/S/U/W 1}]{hyperref}"
|
|
end
|
|
end
|
|
|
|
-- let highlight load the chunks
|
|
Plugins={
|
|
{ Type="lang", Chunk=syntaxUpdate },
|
|
{ Type="theme", Chunk=themeUpdate },
|
|
}
|
|
|