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
|
#
# Copyright 2014, 2015, 2017 Kai Pastor
#
# This file is part of OpenOrienteering.
#
# OpenOrienteering is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenOrienteering is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenOrienteering. If not, see <http://www.gnu.org/licenses/>.
cmake_policy(SET CMP0007 NEW)
# Splits the frontmatter from the body of the input, and stores these parts
# in the variables with the names given in the frontmatter and body parameters.
function(split_frontmatter frontmatter body input)
string(REGEX MATCH "\r?\n----*\r?\n.*$" _body "${input}")
string(REPLACE "${_body}" "" _frontmatter "${input}")
string(REGEX REPLACE "^----*(\r?\n)(.*)" "\\1\\2" _frontmatter "${_frontmatter}")
string(REGEX REPLACE "^\r?\n----*\r?\n" "" _body "${_body}")
set(${frontmatter} "${_frontmatter}" PARENT_SCOPE)
set(${body} "${_body}" PARENT_SCOPE)
endfunction()
# Gets the value of the given field from the YAML input, and stores it
# in the variable named by result.
function(get_yaml_field result input field)
string(REGEX MATCH "(^|\r?\n)${field} *:.*" match "${input}")
if(match)
string(REGEX REPLACE "\r?\n?${field} *: *" "" value "${match}")
if(value MATCHES "^\r?\n")
# list
string(REGEX REPLACE "\r?\n(---|[^\n\r]*:).*" "" value "${value}")
string(REGEX REPLACE "\r?\n *- *([^\n\r]*)" "\\1;" value "${value}")
list(REMOVE_ITEM value "")
else()
# single value
string(REGEX REPLACE "\r?\n.*" "" value "${value}")
endif()
set(${result} ${value} PARENT_SCOPE)
else()
set(${result} "${field}-NOTFOUND" PARENT_SCOPE)
endif()
endfunction()
if(NOT EXISTS "markdown-html")
file(MAKE_DIRECTORY "markdown-html")
endif()
if(NOT EXISTS "preprocess-markdown-html.stamp")
file(WRITE "preprocess-markdown-html.stamp")
endif()
set(all_pages )
file(GLOB input_files RELATIVE "@CMAKE_CURRENT_SOURCE_DIR@/pages" "@CMAKE_CURRENT_SOURCE_DIR@/pages/*.md")
foreach(file ${input_files})
set(file_remarks )
string(REGEX REPLACE "[.]md$" "" pagename "${file}")
string(REPLACE " " "_" pagename_safe "${pagename}")
if(NOT "${pagename}" STREQUAL "${pagename_safe}")
list(APPEND file_remarks "unsafe filename")
endif()
file(READ "@CMAKE_CURRENT_SOURCE_DIR@/pages/${file}" input)
# YAML frontmatter
split_frontmatter(frontmatter output "${input}")
if(NOT frontmatter)
message(FATAL_ERROR "${file}:1: Missing frontmatter")
endif()
get_yaml_field(title "${frontmatter}" "title")
if(NOT title)
message(FATAL_ERROR "${file}:1: No title in frontmatter")
endif()
# Don't duplicate the implicit 'index' label. Using 'mainpage' has the same
# effect: doxygen puts the documentation on the front page (index.html).
string(REGEX REPLACE "^index$" "mainpage" pagename_safe "${pagename_safe}")
set(output "${title} {#${pagename_safe}}\n===\n\n${output}")
get_yaml_field(subpages ${frontmatter} "subpages")
if(subpages)
string(REPLACE ".md" "" subpages "${subpages}")
list(INSERT subpages 0 "## More Information\n")
string(REGEX REPLACE ";" "\n - \\\\subpage " subpages "${subpages}")
set(output "${output}\n\n${subpages}")
endif()
get_yaml_field(keywords ${frontmatter} "keywords")
if(keywords)
string(REGEX REPLACE ";" "\n\\\\addindex " keywords "${keywords}")
# Not working as expected:
#set(output "${output}\n\n\\addindex ${keywords}")
endif()
get_yaml_field(edited ${frontmatter} "last_modified_date")
if(edited)
set(output "${output}\n\n---\nUpdated on ${edited}")
else()
list(APPEND file_remarks "missing field 'edited'")
endif()
get_yaml_field(online ${frontmatter} "online")
if(online)
string(REPLACE "{{ page.online }}" "${online}" output "${output}")
endif()
# HTML markup
string(REGEX MATCH "</?(!DOCTYPE|html|head|title|link|meta|body)[^>]*>" unsupported_element "${output}")
if(unsupported_element)
message(FATAL_ERROR "${file}:1: Unsupported HTML element ${unsupported_element}")
endif()
string(REGEX REPLACE "<hr */?>\r?\n?" "\n---\n" output "${output}")
string(REGEX REPLACE "\n?<img [^>]*src=\"([^\"]*)\"[^>]*>[\n ]?" "\n\n" output "${output}")
# SF Markdown
string(REGEX REPLACE "\\[\\[img +(src=)?([^] ]+) *]]" "" output "${output}")
string(REGEX REPLACE "\\[\\[img +(src=)?([^] ]+) +alt=\"([^\"]+)\" *]]" "" output "${output}")
string(REGEX REPLACE "\\[\\[img +(src=)?([^] ]+) +alt=([^]]*) *]]" "" output "${output}")
# Resource paths
if(@ANDROID@)
# Our text browser can access our images directly.
string(REGEX REPLACE "../mapper-images/" ":/images/" output "${output}")
endif()
string(REGEX REPLACE "(!\\[[^]]*\\]\\()../mapper-images/" "\\1" output "${output}")
string(REGEX REPLACE "href=\"attachment/" "href=\"" output "${output}")
# Headlines: workaround doxygen strict hierarchy requirements
string(REGEX REPLACE "(\r?\n)#(#+ +[^\r\n{]*{#[^\r\n]*})" "\\1\\2" output "${output}")
# toolbar.md headline entries with icon - doxygen doesn't support inline images
string(REGEX REPLACE "(\r?\n)###+ +(( *!\\[([^]]*)\\]\\(([^)]*)\\))*) *" "\\1<h4-icon-table><tr bgcolor=\"#eeeeee\"><td>\\2</td><td width=\"100%\" valign=\"middle\" style=\"padding-top:10px;padding-bottom:10px;\"><b>" output "${output}")
while(output MATCHES "(<h4-icon-table>[^\r\n]*!\\[[^]]*\\]\\([^)]*\\)) *(!\\[[^]]*\\]\\([^)]*\\))")
string(REGEX REPLACE "(<h4-icon-table>[^\r\n]*!\\[[^]]*\\]\\([^)]*\\)) *(!\\[[^]]*\\]\\([^)]*\\))" "\\1</td><td>\\2" output "${output}")
endwhile()
string(REGEX REPLACE "(<h4-icon-table>[^\r\n]*<b>[^\r\n{]*){#([^\r\n]*)}" "<a name=\"\\2\" >\n\\1" output "${output}")
string(REGEX REPLACE "<h4-icon-table>([^\r\n]*)" "\n<table cellspacing=\"0\" cellpadding=\"2\" style=\"margin-top:20px\">\\1</b></td></tr></table>\n" output "${output}")
# Liquid/Kramdown/Markdown markup
string(REGEX REPLACE "\r?\n *[-*] *[^\r\n]*\r?\n{:toc}" "\\\\tableofcontents" output "${output}")
string(REGEX REPLACE "(\\[[^]\"]*)\\\"([^]\"]*)\\\"([^[)\"]*\\){: \\.subpage})" "\\1\\\\\"\\2\\\\\"\\3" output "${output}")
string(REGEX REPLACE "\\[([^]]*)\\]\\(([^\)]*).md\\){: \\.subpage}" "\\\\subpage \\2 \"\\1\"" output "${output}")
string(REGEX REPLACE "(\\[[^]]*\\]\\([^\)]*)\\.md(\\)|#)" "\\1.html\\2" output "${output}")
string(REGEX REPLACE "(href=\"[^\"]*)\\.md(\"|#)" "\\1.html\\2" output "${output}")
string(REGEX REPLACE "(\r?\n *\\[[^]]*\\]: *[^ ]*).md(\r?\n| |#)" "\\1.html\\2" output "${output}")
string(REGEX REPLACE "{% [^%]* %}|{:[^}]*}" "" output "${output}")
if (APPLE)
string(REGEX REPLACE "Alt[+]" "⌥" output "${output}")
string(REGEX REPLACE "Ctrl[+]" "⌘" output "${output}")
string(REGEX REPLACE "Shift[+]" "⇧" output "${output}")
string(REGEX REPLACE "⌘⇧" "⇧⌘" output "${output}")
endif()
string(MD5 output_md5 "${output}")
set(file_md5)
if(EXISTS "markdown-html/${file}")
file(MD5 "markdown-html/${file}" file_md5)
endif()
if(NOT "${output_md5}" STREQUAL "${file_md5}")
message(STATUS "Updating ${file}")
file(WRITE "markdown-html/${file}" "${output}")
if(EXISTS "preprocess-markdown-html.stamp")
file(READ "preprocess-markdown-html.stamp" markdown_log)
string(REGEX REPLACE "([.+[\(\)^$*?|]|])" "\\\\\\1" file_esc "${file}")
string(REGEX REPLACE "(^|\n)[^\n]*: ${file_esc}( \\([^)]*\\))?\r?\n" "\\1" markdown_log "${markdown_log}")
else()
set(markdown_log "")
endif()
string(TIMESTAMP date "%Y-%m-%d %H:%M:%S")
if (file_remarks)
set(file_remarks " (${file_remarks})")
endif()
file(WRITE "preprocess-markdown-html.stamp" "${markdown_log}" "${date}: ${file}${file_remarks}\n")
endif()
endforeach()
file(GLOB output_files RELATIVE "@CMAKE_CURRENT_BINARY_DIR@/markdown-html" "@CMAKE_CURRENT_BINARY_DIR@/markdown-html/*.md")
foreach(file ${output_files})
if(NOT EXISTS "@CMAKE_CURRENT_SOURCE_DIR@/pages/${file}")
message(STATUS "Removing ${file}")
file(REMOVE "markdown-html/${file}")
if(EXISTS "preprocess-markdown-html.stamp")
file(READ "preprocess-markdown-html.stamp" markdown_log)
string(REGEX REPLACE "([.+[\(\)^$*?|]|])" "\\\\\\1" file_esc "${file}")
string(REGEX REPLACE "(^|\n)[^\n]*: ${file_esc}\r?\n" "\\1" markdown_log "${markdown_log}")
else()
set(markdown_log "")
endif()
file(WRITE "preprocess-markdown-html.stamp" "${markdown_log}")
endif()
endforeach()
|
