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for k, v in pairs(list) do
if fn(k,v) then new[k] = v end
end
return new
end
local function
main(input, output, log, mode, vars)
local doc = ct.parse(input.stream, input.src, mode)
input.stream:close()
if mode['parse:show-tree'] then
log:write(dump(doc))
end
if not mode['render:format'] then
error 'what output format should i translate the input to?'
end
if mode['render:format'] == 'none' then return 0 end
if not ct.render[mode['render:format']] then
ct.exns.unimpl('output format “%s” unsupported', mode['render:format']):throw()
................................................................................
-- this is kind of gross but the context object belongs to the parser,
-- not the renderer, so that's not a suitable place for this information
doc.stage = {
kind = 'render';
format = mode['render:format'];
mode = mode;
}
output:write(ct.render[mode['render:format']](doc, render_opts))
return 0
end
local inp,outp,log = io.stdin, io.stdout, io.stderr
local function entry_cli()
local mode, vars, input = default_mode, {}, {
stream = inp;
src = {
file = '(stdin)';
}
}
local optnparams = function(o)
local param_opts = {
out = 1;
log = 1;
define = 2; -- key value
['mode-set'] = 1;
['mode-clear'] = 1;
mode = 2;
}
return param_opts[o] or 0
end
local optmap = {
o = 'out';
l = 'log';
d = 'define';
V = 'version';
h = 'help';
y = 'mode-set', n = 'mode-clear';
m = 'mode';
}
local checkmodekey = function(key)
if not key:match '[^:]+:.+' then
ct.exns.cli('invalid mode key %s', key):throw()
end
return key
................................................................................
ct.exns.cli 'cannot define variable in restricted namespace':throw()
end
vars[key] = value
end;
mode = function(key,value) mode[checkmodekey(key)] = value end;
['mode-set'] = function(key) mode[checkmodekey(key)] = true end;
['mode-clear'] = function(key) mode[checkmodekey(key)] = false end;
}
local args = {}
local keepParsing = true
do local i = 1 while i <= #arg do local v = arg[i]
local execLongOpt = function(longopt)
if not onswitch[longopt] then
................................................................................
if args[1] and args[1] ~= '' then
local file = io.open(arg[1], "rb")
if not file then error('unable to load file ' .. args[1]) end
input.stream = file
input.src.file = args[1]
end
return main(input, outp, log, mode, vars)
end
local ok, e = pcall(entry_cli)
-- local ok, e = true, entry_cli()
if not ok then
local str = 'translation failure'
if ss.exn.is(e) then
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for k, v in pairs(list) do
if fn(k,v) then new[k] = v end
end
return new
end
local function
main(input, output, log, mode, suggestions, vars)
local doc = ct.parse(input.stream, input.src, mode)
input.stream:close()
if mode['parse:show-tree'] then
log:write(dump(doc))
end
-- the document has now had a chance to give its say; if it hasn't specified
-- any modes of its own, we now merge in the 'weak modes' (suggestions)
for k,v in pairs(suggestions) do
if not mode[k] then mode[k] = v end
end
if not mode['render:format'] then
error 'what output format should i translate the input to?'
end
if mode['render:format'] == 'none' then return 0 end
if not ct.render[mode['render:format']] then
ct.exns.unimpl('output format “%s” unsupported', mode['render:format']):throw()
................................................................................
-- this is kind of gross but the context object belongs to the parser,
-- not the renderer, so that's not a suitable place for this information
doc.stage = {
kind = 'render';
format = mode['render:format'];
mode = mode;
suggestions = suggestions;
}
output:write(ct.render[mode['render:format']](doc, render_opts))
return 0
end
local inp,outp,log = io.stdin, io.stdout, io.stderr
local function entry_cli()
local suggestions, vars, input = default_mode, {}, {
stream = inp;
src = {
file = '(stdin)';
}
}
local mode = {}
local optnparams = function(o)
local param_opts = {
out = 1;
log = 1;
define = 2; -- key value
['mode-set'] = 1;
['mode-clear'] = 1;
mode = 2;
['mode-set-weak'] = 1;
['mode-clear-weak'] = 1;
['mode-weak'] = 2;
}
return param_opts[o] or 0
end
local optmap = {
o = 'out';
l = 'log';
d = 'define';
V = 'version';
h = 'help';
y = 'mode-set', Y = 'mode-set-weak';
n = 'mode-clear', N = 'mode-clear-weak';
m = 'mode', M = 'mode-weak';
}
local checkmodekey = function(key)
if not key:match '[^:]+:.+' then
ct.exns.cli('invalid mode key %s', key):throw()
end
return key
................................................................................
ct.exns.cli 'cannot define variable in restricted namespace':throw()
end
vars[key] = value
end;
mode = function(key,value) mode[checkmodekey(key)] = value end;
['mode-set'] = function(key) mode[checkmodekey(key)] = true end;
['mode-clear'] = function(key) mode[checkmodekey(key)] = false end;
['mode-weak'] = function(key,value) suggestions[checkmodekey(key)] = value end;
['mode-set-weak'] = function(key) suggestions[checkmodekey(key)] = true end;
['mode-clear-weak'] = function(key) suggestions[checkmodekey(key)] = false end;
}
local args = {}
local keepParsing = true
do local i = 1 while i <= #arg do local v = arg[i]
local execLongOpt = function(longopt)
if not onswitch[longopt] then
................................................................................
if args[1] and args[1] ~= '' then
local file = io.open(arg[1], "rb")
if not file then error('unable to load file ' .. args[1]) end
input.stream = file
input.src.file = args[1]
end
return main(input, outp, log, mode, suggestions, vars)
end
local ok, e = pcall(entry_cli)
-- local ok, e = true, entry_cli()
if not ok then
local str = 'translation failure'
if ss.exn.is(e) then
|