1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
-- filename : type-mp.lua
-- comment : companion to core-buf.tex
-- author : Hans Hagen, PRAGMA-ADE, Hasselt NL
-- copyright: PRAGMA ADE / ConTeXt Development Team
-- license : see context related readme files
if not buffers then buffers = { } end
if not buffers.visualizers then buffers.visualizers = { } end
if not buffers.visualizers.mp then buffers.visualizers.mp = { } end
buffers.visualizers.mp.identifiers = { }
buffers.visualizers.mp.identifiers.primitives = {
'charcode', 'day', 'linecap', 'linejoin', 'miterlimit', 'month', 'pausing',
'prologues', 'showstopping', 'time', 'tracingcapsules', 'tracingchoices',
'tracingcommands', 'tracingequations', 'tracinglostchars',
'tracingmacros', 'tracingonline', 'tracingoutput', 'tracingrestores',
'tracingspecs', 'tracingstats', 'tracingtitles', 'truecorners',
'warningcheck', 'year', 'mpprocset',
'false', 'nullpicture', 'pencircle', 'true',
'and', 'angle', 'arclength', 'arctime', 'ASCII', 'bluepart', 'boolean', 'bot',
'char', 'color', 'cosd', 'cycle', 'decimal', 'directiontime', 'floor', 'fontsize',
'greenpart', 'hex', 'infont', 'intersectiontimes', 'known', 'length', 'llcorner',
'lrcorner', 'makepath', 'makepen', 'mexp', 'mlog', 'normaldeviate', 'not',
'numeric', 'oct', 'odd', 'or', 'path', 'pair', 'pen', 'penoffset', 'picture', 'point',
'postcontrol', 'precontrol', 'redpart', 'reverse', 'rotated', 'scaled',
'shifted', 'sind', 'slanted', 'sqrt', 'str', 'string', 'subpath', 'substring',
'transform', 'transformed', 'ulcorner', 'uniformdeviate', 'unknown',
'urcorner', 'xpart', 'xscaled', 'xxpart', 'xypart', 'ypart', 'yscaled', 'yxpart',
'yypart', 'zscaled',
'addto', 'clip', 'input', 'interim', 'let', 'newinternal', 'save', 'setbounds',
'shipout', 'show', 'showdependencies', 'showtoken', 'showvariable',
'special',
'begingroup', 'endgroup', 'of', 'curl', 'tension', 'and', 'controls',
'reflectedabout', 'rotatedaround', 'interpath', 'on', 'off', 'beginfig',
'endfig', 'def', 'vardef', 'enddef', 'epxr', 'suffix', 'text', 'primary', 'secondary',
'tertiary', 'primarydef', 'secondarydef', 'tertiarydef', 'top', 'bottom',
'ulft', 'urt', 'llft', 'lrt', 'randomseed', 'also', 'contour', 'doublepath',
'withcolor', 'withpen', 'dashed', 'if', 'else', 'elseif', 'fi', 'for', 'endfor', 'forever', 'exitif',
'forsuffixes', 'downto', 'upto', 'step', 'until',
'charlist', 'extensible', 'fontdimen', 'headerbyte', 'kern', 'ligtable',
'boundarychar', 'chardp', 'charext', 'charht', 'charic', 'charwd', 'designsize',
'fontmaking', 'charexists',
'cullit', 'currenttransform', 'gfcorners', 'grayfont', 'hround',
'imagerules', 'lowres_fix', 'nodisplays', 'notransforms', 'openit',
'displaying', 'currentwindow', 'screen_rows', 'screen_cols',
'pixels_per_inch', 'cull', 'display', 'openwindow', 'numspecial',
'totalweight', 'autorounding', 'fillin', 'proofing', 'tracingpens',
'xoffset', 'chardx', 'granularity', 'smoothing', 'turningcheck', 'yoffset',
'chardy', 'hppp', 'tracingedges', 'vppp',
'extra_beginfig', 'extra_endfig', 'mpxbreak',
'end', 'btex', 'etex', 'verbatimtex'
}
buffers.visualizers.mp.identifiers.plain = {
'ahangle', 'ahlength', 'bboxmargin', 'defaultpen', 'defaultscale',
'labeloffset', 'background', 'currentpen', 'currentpicture', 'cuttings',
'defaultfont', 'extra_beginfig', 'extra_endfig',
'beveled', 'black', 'blue', 'bp', 'butt', 'cc', 'cm', 'dd', 'ditto', 'down', 'epsilon',
'evenly', 'fullcircle', 'green', 'halfcircle', 'identity', 'in', 'infinity', 'left',
'mitered', 'mm', 'origin', 'pensquare', 'pt', 'quartercircle', 'red', 'right',
'rounded', 'squared', 'unitsquare', 'up', 'white', 'withdots',
'abs', 'bbox', 'ceiling', 'center', 'cutafter', 'cutbefore', 'dir',
'directionpoint', 'div', 'dotprod', 'intersectionpoint', 'inverse', 'mod', 'lft',
'round', 'rt', 'unitvector', 'whatever',
'cutdraw', 'draw', 'drawarrow', 'drawdblarrow', 'fill', 'filldraw', 'drawdot',
'loggingall', 'pickup', 'tracingall', 'tracingnone', 'undraw', 'unfill',
'unfilldraw',
'buildcycle', 'dashpattern', 'decr', 'dotlabel', 'dotlabels', 'drawoptions',
'incr', 'label', 'labels', 'max', 'min', 'thelabel', 'z',
'beginchar', 'blacker', 'capsule_end', 'change_width',
'define_blacker_pixels', 'define_corrected_pixels',
'define_good_x_pixels', 'define_good_y_pixels',
'define_horizontal_corrected_pixels', 'define_pixels',
'define_whole_blacker_pixels', 'define_whole_pixels',
'define_whole_vertical_blacker_pixels',
'define_whole_vertical_pixels', 'endchar', 'extra_beginchar',
'extra_endchar', 'extra_setup', 'font_coding_scheme',
'font_extra_space'
}
buffers.visualizers.mp.identifiers.metafun = {
'unitcircle', 'fulldiamond', 'unitdiamond',
'halfcircle', 'quartercircle',
'llcircle', 'lrcircle', 'urcircle', 'ulcircle',
'tcircle', 'bcircle', 'lcircle', 'rcircle',
'lltriangle', 'lrtriangle', 'urtriangle', 'ultriangle',
'smoothed', 'cornered', 'superellipsed', 'randomized', 'squeezed',
'punked', 'curved', 'unspiked', 'simplified', 'blownup', 'stretched',
'enlarged', 'leftenlarged', 'topenlarged', 'rightenlarged', 'bottomenlarged',
'llenlarged', 'lrenlarged', 'urenlarged', 'ulenlarged',
'llmoved', 'lrmoved', 'urmoved', 'ulmoved',
'boundingbox', 'innerboundingbox', 'outerboundingbox',
'bottomboundary', 'leftboundary', 'topboundary', 'rightboundary',
'xsized', 'ysized', 'xysized',
'cmyk', 'transparent', 'withshade', 'spotcolor',
'drawfill', 'undrawfill',
'inverted', 'uncolored', 'softened', 'grayed',
'textext', 'graphictext',
'loadfigure', 'externalfigure'
}
buffers.visualizers.mp.words = { }
for k,v in pairs(buffers.visualizers.mp.identifiers) do
for _,w in pairs(v) do
buffers.visualizers.mp.words[w] = k
end
end
buffers.visualizers.mp.styles = { }
buffers.visualizers.mp.styles.primitives = ""
buffers.visualizers.mp.styles.plain = "\\sl "
buffers.visualizers.mp.styles.metafun = "\\sl "
-- btex .. etex
buffers.visualizers.mp.colors = {
"prettyone",
"prettytwo",
"prettythree",
"prettyfour",
}
buffers.visualizers.mp.states = {
[';']=1, ['$']=1, ['@']=1, ['#']=1,
['\\']=2,
['(']=3, [')']=3, ['[']=3, [']']=3, [':']=3, ['=']=3, ['<']=3, ['>']=3,
['-']=4, ['+']=4, ['/']=4, ['*']=4, ['|']=4, ['`']=4, ['!']=4, ['?']=4, ['^']=4, ['&']=4, ['%']=4,
['%']=4, ['.']=4, [',']=4
}
function buffers.flush_mp_word(state, word, intex, result)
if #word>0 then
if intex then
if word == 'etex' then
state = buffers.change_state(2, state, result)
result[#result+1] = word
state = buffers.finish_state(state,result)
return state, false
else
result[#result+1] = word
return state, true
end
else
local id = buffers.visualizers.mp.words[word]
if id then
state = buffers.change_state(2, state, result)
if buffers.visualizers.mp.styles[id] then
result[#result+1] = buffers.visualizers.mp.styles[id] .. word
else
result[#result+1] = word
end
state = buffers.finish_state(state,result)
return state, (word == 'btex') or (word == 'verbatimtex')
else
state = buffers.finish_state(state,result)
result[#result+1] = word
return state, intex
end
end
else
state = buffers.finish_state(state,result)
return state, intex
end
end
-- todo: split string in code and comment, and escape comment fast
-- could be generic
-- to be considered: visualizer => table [result, instr, incomment, word]
function buffers.visualizers.mp.flush_line_(str,nested)
local result, state, word = { }, 0, ""
local instr, intex, incomment = false, false, false
local byte, find = utf.byte, utf.find
local finish, change = buffers.finish_state, buffers.change_state
buffers.currentcolors = buffers.visualizers.mp.colors
for c in string.utfcharacters(str) do
if incomment then
result[#result+1] = buffers.escaped_chr(c)
elseif c == '%' then
state = change(buffers.visualizers.mp.states[c], state, result)
incomment = true
result[#result+1] = "\\char" .. byte(c) .. " "
state = finish(state,result)
elseif instr then
if c == '"' then
state = change(buffers.visualizers.mp.states[c], state, result)
instr = false
result[#result+1] = "\\char" .. byte(c) .. " "
state = finish(state,result)
elseif find(c,"^[%a%d]$") then
result[#result+1] = c
else
result[#result+1] = "\\char" .. byte(c) .. " "
end
elseif c == " " then
state, intex = buffers.flush_mp_word_(state, word, intex, result)
word = ""
result[#result+1] = "\\obs "
elseif intex then
if find(c,"^[%a]$") then
word = word .. c
else
state, intex = buffers.flush_mp_word_(state, word, intex, result)
word = ""
if intex then
if find(c,"^[%d]$") then
result[#result+1] = c
else
result[#result+1] = "\\char" .. byte(c) .. " "
end
else
state = change(buffers.visualizers.mp.states[c], state, result)
result[#result+1] = "\\char" .. byte(c) .. " "
end
end
elseif find(c,"^[%a]$") then
state = finish(state,result)
word = word .. c
else
state, intex = buffers.flush_mp_word_(state, word, intex, result)
word = ""
state = change(buffers.visualizers.mp.states[c], state, result)
result[#result+1] = "\\char" .. byte(c) .. " "
instr = (c == '"')
end
end
state, intex = buffers.flush_mp_word_(state, word, intex, result)
state = finish(state,result)
buffers.flush_result(result,false)
end
|