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
|
# text.tcl --
#
# The text export plugin. Generation of plain text (ReST -
# re-structured text).
#
# Copyright (c) 2009 Andreas Kupries <andreas_kupries@sourceforge.net>
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: export_text.tcl,v 1.3 2009/11/15 05:50:03 andreas_kupries Exp $
# This package is a plugin for the the doctools::toc v2 system. It
# takes the list serialization of a table of contents and produces
# text in text format.
# ### ### ### ######### ######### #########
## Requisites
# @mdgen NODEP: doctools::toc::export::plugin
package require Tcl 8.4
package require doctools::toc::export::plugin ; # Presence of this
# pseudo package
# indicates execution
# inside of a properly
# initialized plugin
# interpreter.
package require doctools::toc::structure ; # Verification that the
# input is proper.
package require doctools::text ; # Text assembly package
doctools::text::import ;# -> ::text::*
# ### ### ### ######### ######### #########
## API.
proc export {serial configuration} {
# Phase I. Check that we got a canonical toc serialization. That
# makes the unpacking easier, as we can mix it with the
# generation of the output, knowing that everything is
# already sorted as it should be.
::doctools::toc::structure verify-as-canonical $serial
# ### ### ### ######### ######### #########
# Configuration ...
# * Standard entries
# - user = person running the application doing the formatting
# - format = name of this format
# - file = name of the file the toc came from. Optional.
# - map = maps symbolic references to actual file path. Optional.
# //possible parameters to influence the output.
# //* symbolic mapping off/on
# Import the configuration and initialize the internal state
array set config $configuration
array set map {}
if {[info exists config(map)]} {
array set map $config(map)
}
# ### ### ### ######### ######### #########
# Phase II. Generate the output, taking the configuration into
# account.
# Unpack the serialization.
array set toc $serial
array set toc $toc(doctools::toc)
unset toc(doctools::toc)
text::begin
text::+ [Header]
text::underline =
# Iterate over the keys and their references
PrintDivision $toc(items)
# Return final assembled text
return [text::done]
}
proc PrintDivision {items} {
foreach element $items {
foreach {etype edata} $element break
array set toc $edata
switch -exact -- $etype {
reference {
text::newline
text::+ "[Map $toc(id)] : $toc(label)"
text::newline
text::indented 4 { text::+ $toc(desc) }
text::newline
}
division {
text::newline
if {[info exists toc(id)]} {
text::+ "[Map $toc(id)] : $toc(label)"
} else {
text::+ "$toc(label)"
}
text::underline -
text::indented 4 {
PrintDivision $toc(items)
}
text::newline
}
}
}
return
}
# ### ### ### ######### ######### #########
proc Header {} {
upvar 1 toc(label) label toc(title) title
if {($label ne {}) && ($title ne {})} {
return "$label -- $title"
} elseif {$label ne {}} {
return $label
} elseif {$title ne {}} {
return $title
}
return -code error {Reached the unreachable}
}
proc Map {id} {
upvar 1 map map
if {![info exists map($id)]} { return $id }
return $map($id)
}
# ### ### ### ######### ######### #########
## Ready
package provide doctools::toc::export::text 0.1
return
|
