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22\input mtxcontextcommon.tex
23
24\usemodule[scite]
25\usemodule[modulebasic]
26
27\dontcomplain
28
29\starttext
30
31\startluacode
32 local find, gsub, match, sub = string.find, string.gsub, string.match, string.sub
33 local formatters, strip, splitlines, is_empty = string.formatters, string.strip, string.splitlines, string.is_empty
34
35 local types = {
36 mkiv = "tex",
37 mkii = "tex",
38 cld = "lua",
39 lfg = "lua",
40 mpiv = "mp",
41 mpii = "mp",
42 }
43
44 local function process(inpname,filetype)
45 local data = io.loaddata(inpname)
46 if data and data ~= "" then
47 local result = { }
48 local skiplevel = 0
49 local indocument = false
50 local indefinition = false
51 local started = false
52 local settings = formatters["type=%s"](filetype)
53 local preamble, n = lpeg.match(lpeg.Cs((1-lpeg.patterns.newline^2)^1) * lpeg.Cp(),data)
54 local r = 0
55 if preamble then
56 preamble = match(preamble,"\\module.-%[(.-)%]")
57 if preamble then
58 preamble = gsub(preamble,"%%D *","")
59 preamble = gsub(preamble,"%%(.-)[\n\r]","")
60 preamble = gsub(preamble,"[\n\r]","")
61 preamble = strip(preamble)
62 settings = formatters["%s,%s"](settings,preamble)
63 data = sub(data,n,#data)
64 end
65 end
66 local lines = splitlines(data)
67 r = r + 1 ; result[r] = formatters["\\startmoduledocumentation[%s]"](settings)
68 for i=1,#lines do
69 local line = lines[i]
70 if find(line,"^%%D ") or find(line,"^%%D$") then
71 if skiplevel == 0 then
72 local someline = #line < 3 and "" or sub(line,4,#line)
73 if indocument then
74 r = r + 1 ; result[r] = someline
75 else
76 if indefinition then
77 r = r + 1 ; result[r] = "\\stopdefinition"
78 indefinition = false
79 end
80 if not indocument then
81 r = r + 1 ; result[r] = "\\startdocumentation"
82 end
83 r = r + 1 ; result[r] = someline
84 indocument = true
85 end
86 end
87 elseif find(line,"^%%M ") or find(line,"^%%M$") then
88 if skiplevel == 0 then
89 local someline = (#line < 3 and "") or sub(line,4,#line)
90 r = r + 1 ; result[r] = someline
91 end
92 elseif find(line,"^%%S B") then
93 skiplevel = skiplevel + 1
94 elseif find(line,"^%%S E") then
95 skiplevel = skiplevel - 1
96 elseif find(line,"^%%") then
97
98 elseif skiplevel == 0 then
99 inlocaldocument = indocument
100 inlocaldocument = false
101 local someline = line
102 if indocument then
103 r = r + 1 ; result[r] = "\\stopdocumentation"
104 indocument = false
105 end
106 if indefinition then
107 if is_empty(someline) then
108 r = r + 1 ; result[r] = "\\stopdefinition"
109 indefinition = false
110 else
111 r = r + 1 ; result[r] = someline
112 end
113 elseif not is_empty(someline) then
114 r = r + 1 ; result[r] = "\\startdefinition"
115 indefinition = true
116 if inlocaldocument then
117
118 else
119 r = r + 1 ; result[r] = someline
120 end
121 end
122 end
123 end
124 if indocument then
125 r = r + 1 ; result[r] = "\\stopdocumentation"
126 end
127 if indefinition then
128 r = r + 1 ; result[r] = "\\stopdefinition"
129 end
130 r = r + 1 ; result[r] = "\\stopmoduledocumentation"
131 result = table.concat(result,"\r")
132 buffers.assign("module",result)
133 context.getbuffer { "module" }
134 end
135 end
136
137 local pattern = document.arguments.pattern
138
139 if pattern then
140 document.files = dir.glob(pattern)
141 end
142
143 local done = false
144 local files = document.files
145
146 if #files > 0 then
147 if document.arguments.sort then
148 table.sort(files)
149 end
150 for i=1,#files do
151 local filename = files[i]
152 if not find(filename,"^mtx%-context%-") then
153 local suffix = file.extname(filename) or ""
154 process(filename,types[suffix] or suffix)
155 done = true
156 end
157 end
158 end
159
160 if not done then
161 context("no files given")
162 end
163
164\stopluacode
165
166\stoptext
167 |
