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This repository was archived by the owner on Nov 8, 2022. It is now read-only.

Commit26fd8ed

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author
mydearxym
committed
chore(editorjs): common markdown parse
1 parent9fb5ca5 commit26fd8ed

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2 files changed

+359
-42
lines changed

2 files changed

+359
-42
lines changed

‎lib/helper/converter/md_to_editor.ex‎

Lines changed: 151 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -26,13 +26,12 @@ defmodule Helper.Converter.MdToEditor do
2626
defpparse_block({type,_opt,content})
2727
whentypein@supported_headerdo
2828
content_text=
29-
Enum.reduce(content,[],fncontent_item,acc->
29+
Enum.reduce(content,"",fncontent_item,acc->
3030
parsed=parse_inline(type,content_item)
31-
acc++parsed
31+
acc<>parsed
3232
end)
3333

3434
# IO.inspect(content_text, label: "h-type content_text")
35-
3635
[_,level]=String.split(type,"h")
3736
level=String.to_integer(level)
3837

@@ -46,11 +45,28 @@ defmodule Helper.Converter.MdToEditor do
4645
end
4746

4847
# parse markdown paragraph to editor's paragraph
48+
# parse image
49+
defpparse_block({"p",_opt,[{"img",[{"src",src},_alt],[]}]})do
50+
%{
51+
type:"image",
52+
data:%{
53+
file:%{
54+
url:src
55+
},
56+
caption:"",
57+
withBorder:false,
58+
stretched:false,
59+
withBackground:false
60+
}
61+
}
62+
end
63+
4964
defpparse_block({"p",_opt,content})do
5065
content_text=
51-
Enum.reduce(content,[],fncontent_item,acc->
66+
Enum.reduce(content,"",fncontent_item,acc->
5267
parsed=parse_inline("p",content_item)
53-
acc++parsed
68+
69+
acc<>parsed
5470
end)
5571

5672
%{
@@ -61,33 +77,150 @@ defmodule Helper.Converter.MdToEditor do
6177
}
6278
end
6379

80+
defpparse_block({"ul",[],content})do
81+
caseis_checklist_ul?(content)do
82+
# normal ul list
83+
false->
84+
items=
85+
Enum.reduce(content,[],fncontent_item,acc->
86+
parsed=parse_inline(content_item)
87+
acc++[parsed]
88+
end)
89+
90+
%{
91+
type:"list",
92+
data:%{
93+
style:"unordered",
94+
items:items
95+
}
96+
}
97+
98+
# checklist
99+
true->
100+
items=
101+
Enum.reduce(content,[],fncontent_item,acc->
102+
parsed=parse_inline(content_item)
103+
104+
acc++
105+
[
106+
%{
107+
# 4 表示 [ ] 或 [x] 占用的 4 个 size
108+
"text"=>String.slice(parsed,4,byte_size(parsed)),
109+
"checked"=>String.starts_with?(parsed,["[x] ","[X] "])
110+
}
111+
]
112+
end)
113+
114+
%{
115+
type:"checklist",
116+
data:%{
117+
items:items
118+
}
119+
}
120+
end
121+
end
122+
123+
defpparse_block({"ol",[],content})do
124+
items=
125+
Enum.reduce(content,[],fncontent_item,acc->
126+
parsed=parse_inline(content_item)
127+
acc++[parsed]
128+
end)
129+
130+
%{
131+
type:"list",
132+
data:%{
133+
style:"ordered",
134+
items:items
135+
}
136+
}
137+
end
138+
139+
defpparse_block({"blockquote",_opt,content})do
140+
%{
141+
type:"quote",
142+
data:%{
143+
text:parse_inline(content)
144+
}
145+
}
146+
end
147+
148+
defpparse_block({"hr",_opt,_content})do
149+
%{
150+
type:"delimiter",
151+
data:{}
152+
}
153+
end
154+
64155
defpparse_block({_type,_opt,_content})do
65156
# IO.inspect(name, label: "parse block")
66157
# IO.inspect(content, label: "content")
67158
%{}
68159
end
69160

70161
# 字符串直接返回，作为 editor.js 中的 text/data/code 等字段
71-
defpparse_inline(content)whenis_binary(content)do
72-
content
162+
defpparse_inline(content)whenis_binary(content),do:content
163+
defpparse_inline([_type,content]),do:parse_inline(content)
164+
defpparse_inline([content])whenis_binary(content),do:parse_inline(content)
165+
166+
defpparse_inline({"strong",[],content})do
167+
"<b>#{parse_inline(content)}</b>"
73168
end
74169

75-
# TODO: editor.js 暂时不支持 del 标签，所以直接返回字符串内容即可
76-
defpparse_inline({"del",[],[content]})do
77-
content
170+
# NOTE: editor.js 暂时不支持 del 标签，所以直接返回字符串内容即可
171+
# TODO: del -> editor.s marker
172+
defpparse_inline({"del",[],[content]}),do:content
173+
# NOTE: earmark parse italic as em
174+
defpparse_inline({"em",[],[content]}),do:inline_res("em",content)
175+
defpparse_inline({"em",[],content}),do:inline_res("em",content)
176+
defpparse_inline([{"em",[],content}]),do:inline_res("em",content)
177+
178+
defpparse_inline({"li",[],content})whenis_list(content)do
179+
line=
180+
Enum.reduce(content,"",fncontent_item,acc->
181+
acc<>parse_inline(content_item)
182+
end)
183+
184+
line
78185
end
79186

80-
defpparse_inline(_type,content)whenis_binary(content)do
81-
content
187+
defpparse_inline({"li",[],content}),do:parse_inline(content)
188+
189+
defpparse_inline([{"p",[],content}])do
190+
line=
191+
Enum.reduce(content,"",fncontent_item,acc->
192+
acc<>parse_inline(content_item)
193+
end)
194+
195+
line
82196
end
83197

84-
defpparse_inline(type,{_type,_opt,[content]})
85-
whentypein@supported_headerdo
198+
defpparse_inline({"code",[{"class","inline"}],content}),do:inline_res("code",content)
199+
defpparse_inline([{"code",[{"class","inline"}],content}]),do:inline_res("code",content)
200+
201+
defpparse_inline({"a",[{"href",href}],[content]})do
202+
"<a href=\"#{href}\">#{content}</a>"
203+
end
204+
205+
defpinline_res("em",content),do:"<i>#{parse_inline(content)}</i>"
206+
207+
defpinline_res("code",content),
208+
do:"<code class=\"inline-code\">#{parse_inline(content)}</code>"
209+
210+
defpparse_inline(_type,content)whenis_binary(content),do:content
211+
212+
defpparse_inline(header,{_type,_opt,[content]})
213+
whenheaderin@supported_headerdo
86214
parse_inline(content)
87215
end
88216

89-
# defp parse_inline({type, _opt, content})
90-
# when type == "h1" or type == "h2" or type == "h3" do
91-
# content
92-
# end
217+
# when header in @supported_header do
218+
defpparse_inline("p",content),do:parse_inline(content)
219+
220+
# 判断是否为 editorjs 的 checklist
221+
defpis_checklist_ul?(content)whenis_list(content)do
222+
Enum.all?(content,fn{"li",[],li_item}->
223+
li_item|>Enum.at(0)|>String.starts_with?(["[ ] ","[x] ","[X] "])
224+
end)
225+
end
93226
end

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