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
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
{
\File{dbtex.awk},{17:51},{Apr 08 1991}
\L{\LB{\C{}\# dbTeX.awk \- a simple preprocessor for generating TeX output from}}
\CE{}\L{\LB{\C{}\# }\Tab{8}{database files}}
\CE{}\L{\LB{\C{}\# Version 1.1.beta (1991\-02\-12) dr. w. kraml, KPMG Alpen\-Treuhand Wien}}
\CE{}\L{\LB{\C{}\# see dbTeX.tex for documentation!}}
\CE{}\L{\LB{}}
\L{\LB{}}
\L{\LB{\K{BEGIN} \{ console\_msg(\S{}\"This is dbTeX Version 1.1.beta (1991\-02\-12)\"\SE{})}}
\L{\LB{ \K{printf}(\S{}\"\%\% dbTeX (1.1.beta) Output generated \"\SE{} ctime() \S{}\"\!n\"\SE{})}}
\L{\LB{}\Tab{52}{\C{}\# \^ PolyAwk specific!}}
\CE{}\L{\LB{ \K{printf}(\S{}\"\%\% dbTeX Input file: \%s\!n\"\SE{}, \K{ARGV}[1])}}
\L{\LB{\C{}\# a number of initialisations and defs follow here:}}
\CE{}\L{\LB{ FieldS = \K{FS}}}
\L{\LB{ RecordS = \K{RS}}}
\L{\LB{ NRincluded = 0}}
\L{\LB{ example\_flag = 0 }}
\L{\LB{ buffer = \S{}\"\"\SE{}}}
\L{\LB{ STANDARD = 0}}
\L{\LB{ STRING = 1}}
\L{\LB{ TEMPLATE = 2}}
\L{\LB{ ID = 3 }}
\L{\LB{ USER = 1 }}
\L{\LB{ \}}}
\L{\LB{}}
\L{\LB{ }}
\L{\LB{\C{}\# main loop \- do this for each line in script}}
\CE{}\L{\LB{}}
\L{\LB{\{ \K{if} (\$0 \~ \/\^\%!\/) \{}\Tab{44}{\C{}\# embedded dbTeX\-command}}
\CE{}\L{\LB{ in\_template = 0}}
\L{\LB{ buffer = \K{substr}(\$0,3)}}
\L{\LB{ \K{print} \$0}\Tab{44}{\C{}\# output for reference}}
\CE{}\L{\LB{ dbTeX\_command()}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{if} (\$0 \~ \/\^\%\_\/) \{}\Tab{44}{\C{}\# template contin. line}}
\CE{}\L{\LB{ \K{print} \$0}}
\L{\LB{ \K{if} (in\_template) \{}\Tab{44}{\C{}\# start cont. with newlines}}
\CE{}\L{\LB{ nl = \K{length}(template[t\_name]) ? \S{}\"\!n\"\SE{} : \S{}\"\"\SE{}}}
\L{\LB{ template[t\_name] = template[t\_name] nl \K{substr}(\$0,3)}}
\L{\LB{ \}}}
\L{\LB{ \K{else} error\_msg(\S{}\"INVALID CONTINUATION\"\SE{})}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{if} (example\_flag) \{}\Tab{44}{\C{}\# embedded examples}}
\CE{}\L{\LB{ in\_template = 0}}
\L{\LB{ \K{print} \S{}\"\%\"\SE{} \$0}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \{}}
\L{\LB{ in\_template = 0}}
\L{\LB{ \K{print} \$0 }\Tab{44}{\C{}\# original TeX line}}
\CE{}\L{\LB{ \}}}
\L{\LB{\}}}
\L{\LB{}}
\L{\LB{\K{END} \{ s = \K{NR} \S{}\" line(s) input, \"\SE{} NRincluded \S{}\" record(s) included, \"\SE{}}}
\L{\LB{ s = s (errors+0) \S{}\" error(s)\"\SE{} }}
\L{\LB{ info\_msg(s)}}
\L{\LB{ \}}}
\L{\LB{}}
\L{\LB{}}
\L{\LB{}}
\L{\LB{\C{}\# functions performing helpful tasks with various messages}}
\CE{}\L{\LB{}}
\L{\LB{\Proc{console\_msg}\K{function} console\_msg(s) \{ }\Tab{44}{\C{}\# output to console}}
\CE{}\L{\LB{ \K{print} s \> \S{}\"\/dev\/tty\"\SE{}}}
\L{\LB{ \}}}
\L{\LB{ }}
\L{\LB{\Proc{error\_msg}\K{function} error\_msg(msg, s) \{}\Tab{44}{\C{}\# print error on console}}
\CE{}\L{\LB{ s = \S{}\"\% (dbTeX) Error: \"\SE{} msg \S{}\"!\"\SE{}}\Tab{44}{\C{}\# and in output file}}
\CE{}\L{\LB{ ++errors}}
\L{\LB{ \K{print} s }}
\L{\LB{ console\_msg(s \S{}\" \-\> line \"\SE{} \K{NR} \S{}\":\"\SE{})}}
\L{\LB{ console\_msg(\$0)}}
\L{\LB{\}}}
\L{\LB{}}
\L{\LB{\Proc{info\_msg}\K{function} info\_msg(msg, s) \{}\Tab{44}{\C{}\# print info on console}}
\CE{}\L{\LB{ s = \S{}\"\% (dbTeX) Info: \"\SE{} msg \S{}\".\"\SE{}}\Tab{44}{\C{}\# and in output file}}
\CE{}\L{\LB{ \K{print} s }}
\L{\LB{ console\_msg(s)}}
\L{\LB{\}}}
\L{\LB{}}
\L{\LB{}}
\L{\LB{\C{}\# dbTeX functions}}
\CE{}\L{\LB{}}
\L{\LB{\Proc{dbTeX\_command}\K{function} dbTeX\_command() \{}\Tab{44}{\C{}\# the dbTeX main function}}
\CE{}\L{\LB{ advance(ID)}}
\L{\LB{ example\_flag = 0}}
\L{\LB{ \K{if} (tok == \S{}\"examples\"\SE{}) example\_flag = 1}\Tab{44}{\C{}\# \%! examples}}
\CE{}\L{\LB{ \K{else} \K{if} (tok == \S{}\"record\"\SE{}) \{ }\Tab{44}{\C{}\# \%! record \<id\> \<FS\> [\<RS\>]}}
\CE{}\L{\LB{ \K{if} (advance(ID)) \{}}
\L{\LB{ \K{if} (tok \~ \/\^\%[0\-9]+\%\$\/) \{}\Tab{44}{\C{}\# data\-named template}}
\CE{}\L{\LB{ templ\_typ = 1}}
\L{\LB{ templ\_field = \K{substr}(tok,2,\K{length}(tok)\-2)}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \{ }\Tab{44}{\C{}\# script\-named template}}
\CE{}\L{\LB{ templ\_typ = 0}}
\L{\LB{ templ\_name = tok}}
\L{\LB{ \}}}
\L{\LB{ \}}}
\L{\LB{ FieldS = advance(STRING) ? tok : \K{FS}}}
\L{\LB{ RecordS = advance(STRING) ? tok : \K{RS}}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{if} (tok==\S{}\"template\"\SE{}) \{ }\Tab{44}{\C{}\# \%! template \<id\> \<template\>}}
\CE{}\L{\LB{ in\_template = 1}}
\L{\LB{ \K{if} (advance(ID)) }\Tab{44}{\C{}\# get name}}
\CE{}\L{\LB{ t\_name = tok}}
\L{\LB{ \K{if} (advance(TEMPLATE)) }}
\L{\LB{ template[t\_name] = tok}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{if} (tok==\S{}\"break\"\SE{}) \{ }\Tab{44}{\C{}\# \%! break \%f\% \<id\>}}
\CE{}\L{\LB{ \K{if} (advance(ID)) \{}}
\L{\LB{ \K{if} (tok \~ \/\^\%[0\-9]+\%\$\/)}}
\L{\LB{ breakfield = \K{substr}(tok,2,\K{length}(tok)\-2)}}
\L{\LB{ \K{else}}}
\L{\LB{ breakfield = tok}}
\L{\LB{ \}}}
\L{\LB{ \K{if} (advance(ID))}}
\L{\LB{ breaktemplate[breakfield] = tok}}
\L{\LB{ \K{if} (advance(ID))}}
\L{\LB{ breakmode[breakfield] = 1}}
\L{\LB{ \K{else} breakmode[breakfield] = 0}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{if} (tok==\S{}\"clearbreaks\"\SE{}) \{ }\Tab{44}{\C{}\# \%! clearbreaks}}
\CE{}\L{\LB{ \K{for} (i \K{in} oldvalue)}}
\L{\LB{ \K{delete} oldvalue[i] }}
\L{\LB{ \K{for} (i \K{in} breaktemplate)}}
\L{\LB{ \K{delete} breaktemplate[i]}}
\L{\LB{ \K{for} (i \K{in} breakmode)}}
\L{\LB{ \K{delete} breakmode[i]}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{if} (tok==\S{}\"translate\"\SE{}) \{ }\Tab{44}{\C{}\# \%! translate \<id\>}}
\CE{}\L{\LB{ \K{if} (advance(ID))}}
\L{\LB{ set\_translation(tok)}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{if} (tok==\S{}\"change\"\SE{}) \{ }\Tab{44}{\C{}\# \%! change \<s1\> \<s2\>}}
\CE{}\L{\LB{ add\_trtbl(USER)}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{if} (tok==\S{}\"include\"\SE{}) \{ }\Tab{44}{\C{}\# \%! include \<filename\>}}
\CE{}\L{\LB{ \K{if} (advance(ID))}}
\L{\LB{ do\_include(tok)}}
\L{\LB{ \}}}
\L{\LB{ \K{else} error\_msg(\S{}\"UNKNOWN COMMAND\"\SE{})}}
\L{\LB{\}}}
\L{\LB{}}
\L{\LB{}}
\L{\LB{\Proc{advance}\K{function} advance(type, sep,pos) \{ }\Tab{44}{\C{}\# get next token of type}}
\CE{}\L{\LB{ \K{sub}(\/\^[ \!t]+\/, \S{}\"\"\SE{}, buffer) }\Tab{44}{\C{}\# remove white space}}
\CE{}\L{\LB{ \K{if} (type == ID) \{}}
\L{\LB{ \K{match}(buffer, \/\^[\^ \!t]+\/) }\Tab{44}{\C{}\# all up to white space}}
\CE{}\L{\LB{ tok = tolower(\K{substr}(buffer, 1, \K{RLENGTH})) \C{}\# tolower(): PolyAwk \& GNU only!}}
\CE{}\L{\LB{ buffer = \K{substr}(buffer, \K{RLENGTH}+1)}}
\L{\LB{ \K{return} \K{RLENGTH}}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{if} (type == TEMPLATE) \{ }\Tab{44}{\C{}\# rest of line}}
\CE{}\L{\LB{ tok = buffer}}
\L{\LB{ buffer = \S{}\"\"\SE{}}}
\L{\LB{ \K{return} \K{length}(tok)}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{if} (type == STRING) \{ }\Tab{44}{\C{}\# string delimited by}}
\CE{}\L{\LB{ sep = \K{substr}(buffer,1,1) }\Tab{44}{\C{}\# unique character}}
\CE{}\L{\LB{ buffer = \K{substr}(buffer,2)}}
\L{\LB{ pos = \K{index}(buffer, sep)}}
\L{\LB{ \K{if} (pos) \{}}
\L{\LB{ tok = \K{substr}(buffer,1,pos\-1)}}
\L{\LB{ buffer = \K{substr}(buffer, pos+1)}}
\L{\LB{ \K{return} pos}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \{}}
\L{\LB{ tok = \S{}\"\"\SE{}}}
\L{\LB{ \K{return} 0}}
\L{\LB{ \}}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \K{return} 0}}
\L{\LB{\}}}
\L{\LB{}}
\L{\LB{}}
\L{\LB{\Proc{add\_trtbl}\K{function} add\_trtbl(tbl) \{ }\Tab{44}{\C{}\# add an entry to tr table}}
\CE{}\L{\LB{ \K{if} (advance(STRING)) \{}}
\L{\LB{ tmp = tok}}
\L{\LB{ \K{if} (advance(STRING))}}
\L{\LB{ tbl==USER ? (usr\_tbl[tmp] = tok) : (std\_tbl[tmp] = tok)}}
\L{\LB{ \K{else} }}
\L{\LB{ tbl==USER ? (usr\_tbl[tmp] = \S{}\"\"\SE{}) : (std\_tbl[tmp] = \S{}\"\"\SE{})}}
\L{\LB{ \}}}
\L{\LB{\}}}
\L{\LB{}}
\L{\LB{}}
\L{\LB{\Proc{set\_translation}\K{function} set\_translation(id) \{}\Tab{44}{\C{}\# install translation table}}
\CE{}\L{\LB{ \K{if} (toupper(id) == \S{}\"OFF\"\SE{}) \{}}
\L{\LB{ \K{for} (i \K{in} std\_tbl)}}
\L{\LB{ \K{delete} std\_tbl[i]}}
\L{\LB{ \K{for} (i \K{in} usr\_tbl)}}
\L{\LB{ \K{delete} usr\_tbl[i]}}
\L{\LB{ \}}}
\L{\LB{ \K{else} \{}\Tab{44}{\C{}\# read translation table}}
\CE{}\L{\LB{ \K{while} ((status = \K{getline} line \< id) \> 0) \{}}
\L{\LB{ buffer = line}}
\L{\LB{ \K{if} (buffer !\~ \/\^\C{}\#\/)}}
\CE{}\L{\LB{ add\_trtbl(STANDARD)}}
\L{\LB{ \} }}
\L{\LB{ \K{if} (status == \-1) }}
\L{\LB{ error\_msg(\S{}\"TRANSLATION TABLE \"\SE{} id \S{}\" NOT FOUND\"\SE{})}}
\L{\LB{ \}}}
\L{\LB{\}}}
\L{\LB{}}
\L{\LB{}}
\L{\LB{\Proc{do\_include}\K{function} do\_include(file) \{}\Tab{44}{\C{}\# include records of \<file\>}}
\CE{}\L{\LB{ old\_FS = \K{FS}; old\_RS = \K{RS}}}
\L{\LB{ \K{FS} = FieldS; \K{RS} = RecordS}}
\L{\LB{ inc = 0}}
\L{\LB{ \K{while} (\K{getline} \< file \> 0) \{}}
\L{\LB{ \K{for} (i \K{in} breaktemplate)}\Tab{44}{\C{}\# check for breaks}}
\CE{}\L{\LB{ \K{if} (oldvalue[i] != \$i) \{ }}
\L{\LB{ oldvalue[i] = \$i}}
\L{\LB{ \K{if} (inc \|\| breakmode[i])}\Tab{44}{\C{}\# no break before 1st rec.,}}
\CE{}\L{\LB{ incl\_(template[breaktemplate[i]]) }}
\L{\LB{ \} }\Tab{44}{\C{}\# if not explicitly wanted!}}
\CE{}\L{\LB{}}
\L{\LB{ \K{if} (templ\_typ) }}
\L{\LB{ incl\_(template[\$templ\_field])}}
\L{\LB{ \K{else} incl\_(template[templ\_name])}}
\L{\LB{ ++NRincluded; ++inc}}
\L{\LB{ \}}}
\L{\LB{ \K{FS} = old\_FS; \K{RS} = old\_RS}}
\L{\LB{ \K{close}(file)}}
\L{\LB{ \K{if} (!inc) error\_msg(\S{}\"FILE \"\SE{} file \S{}\" NOT FOUND OR NOT ACCESSIBLE!\"\SE{})}}
\L{\LB{ info\_msg(inc \S{}\" record(s) included from \"\SE{} file)}}
\L{\LB{\}}}
\L{\LB{}}
\L{\LB{}}
\L{\LB{\Proc{incl\_}\K{function} incl\_(t) \{}\Tab{44}{\C{}\# include record with template t}}
\CE{}\L{\LB{ s = \S{}\"\"\SE{}}}
\L{\LB{ \K{while} (\K{match}(t, \/\%[0\-9]+\%\/)) \{}}
\L{\LB{ l = \K{RSTART}\-1}}
\L{\LB{ s = s \K{substr}(t,1,l) txlate(\$(\K{substr}(t,\K{RSTART}+1,\K{RLENGTH}\-2)))}}
\L{\LB{}\Tab{44}{\C{}\# translated data field}}
\CE{}\L{\LB{ t = \K{substr}(t,l+\K{RLENGTH}+1)}}
\L{\LB{ \}}}
\L{\LB{ \K{print} s t }}
\L{\LB{\}}}
\L{\LB{}}
\L{\LB{}}
\L{\LB{\Proc{txlate}\K{function} txlate(s) \{}\Tab{44}{\C{}\# perform translations on string s}}
\CE{}\L{\LB{ \K{for} (target \K{in} std\_tbl) }}
\L{\LB{ \K{gsub}(target, std\_tbl[target], s)}}
\L{\LB{ \K{for} (target \K{in} usr\_tbl) }}
\L{\LB{ \K{gsub}(target, usr\_tbl[target], s)}}
\L{\LB{ \K{return} s}}
\L{\LB{\}}}
\L{\LB{ }}
}
|
