{prefix='--[[', target='block_comment'}, -- only single-line for now
{prefix='[[', target='block_string'}, -- only single line for now
block_string={
{suffix=']]', target='normal'},
},
block_comment={
{suffix=']]', target='normal'},
},
Comment_color = {r=0, g=0, b=1}
comment=Comment_color,
dstring=String_color,
block_string=String_color,
block_comment=Comment_color,
if edge.suffix and rfind(frag, edge.suffix, nil, --[[plain]] true) == #frag - #edge.suffix + 1 then
Current_state = edge.target
break
end
end
end
function trim(s)
return s:gsub('^%s+', ''):gsub('%s+$', '')
end
function ltrim(s)
return s:gsub('^%s+', '')
end
function rtrim(s)
return s:gsub('%s+$', '')
end
}
Current_state = 'normal'
function initialize_color()
--? print('new line')
Current_state = 'normal'
end
function select_color(frag)
--? print('before', '^'..frag..'$', Current_state)
switch_color_based_on_prefix(frag)
--? print('using color', Current_state, Colors[Current_state])
App.color(Colors[Current_state])
switch_color_based_on_suffix(frag)
--? print('state after suffix', Current_state)
end
function switch_color_based_on_prefix(frag)
if Next_state[Current_state] == nil then
return
end
frag = rtrim(frag)
for _,edge in pairs(Next_state[Current_state]) do
if edge.prefix and find(frag, edge.prefix, nil, --[[plain]] true) == 1 then
Current_state = edge.target
break
end
end
end
function switch_color_based_on_suffix(frag)
if Next_state[Current_state] == nil then
return
end
frag = rtrim(frag)
for _,edge in pairs(Next_state[Current_state]) do
sstring=String_color,
String_color = {r=0, g=0.5, b=0.5}
Divider_color = {r=0.7, g=0.7, b=0.7}
Colors = {
normal=Text_color,
-- comments are a sink
}
},
dstring={
{suffix='"', target='normal'},
},
sstring={
{suffix="'", target='normal'},
},
{prefix='--', target='comment'},
{prefix='"', target='dstring'},
{prefix="'", target='sstring'},