Find snippet references in a text [524]

< > BotCompany Repo | #524 // Find snippet references in a text

Lua code - System test

get("#349") -- table functions

-- an example text (taken from #523)

text = [[
get("#515") -- splitLines
text = getSnippet("#2000025")
lines = splitLines(text)
header = lines[1]:gsub(" +", " "):gsub("^ ", ""):gsub(" $", "")
print(header)
]]

function findReferences(text)
  refs = {}
  for word in text:gmatch("#%d+") do
    refs[word] = true
  end
  return keystolist(refs)
end

refs = findReferences(text)
table.sort(refs)
s = table.concat(refs, " ")
print(s)
assert(s == "#2000025 #515")

return true

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Snippet ID:

#524

Snippet name:

Find snippet references in a text

Eternal ID of this version:

#524/1

Text MD5:

51bea7bb12e5ed575e36a3a9a17ccf71

Author:

stefan

Category:

Type:

Lua code - System test

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2015-03-12 17:47:12

Source code size:

530 bytes / 27 lines

Pitched / IR pitched:

No / Yes

Views / Downloads:

1944 / 274

Referenced in:

[show references]

1	get("#349") -- table functions
2
3	-- an example text (taken from #523)
4
5	text = [[
6	get("#515") -- splitLines
7	text = getSnippet("#2000025")
8	lines = splitLines(text)
9	header = lines[1]:gsub(" +", " "):gsub("^ ", ""):gsub(" $", "")
10	print(header)
11	]]
12
13	function findReferences(text)
14	refs = {}
15	for word in text:gmatch("#%d+") do
16	refs[word] = true
17	end
18	return keystolist(refs)
19	end
20
21	refs = findReferences(text)
22	table.sort(refs)
23	s = table.concat(refs, " ")
24	print(s)
25	assert(s == "#2000025 #515")
26
27	return true