blob: e62fd3fa6632ad212ad6ccddceb55dfaf1bf27ab (
plain)
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
|
module SyntaxErrorSearch
# Used for formatting invalid blocks
class DisplayInvalidBlocks
attr_reader :filename
def initialize(block_array, io: $stderr, filename: nil)
@filename = filename
@io = io
@blocks = block_array
@lines = @blocks.map(&:lines).flatten
@digit_count = @lines.last.line_number.to_s.length
@code_lines = @blocks.first.code_lines
@invalid_line_hash = @lines.each_with_object({}) {|line, h| h[line] = true}
end
def call
@io.puts <<~EOM
SyntaxSuggest: A syntax error was detected
This code has an unmatched `end` this is caused by either
missing a syntax keyword (`def`, `do`, etc.) or inclusion
of an extra `end` line:
EOM
@io.puts(<<~EOM) if filename
file: #{filename}
EOM
@io.puts <<~EOM
#{code_with_filename}
EOM
end
def filename
def code_with_filename
string = String.new("")
string << "```\n"
string << "#".rjust(@digit_count) + " filename: #{filename}\n\n" if filename
string << code_with_lines
string << "```\n"
string
end
def code_with_lines
@code_lines.map do |line|
next if line.hidden?
number = line.line_number.to_s.rjust(@digit_count)
if line.empty?
"#{number.to_s}#{line}"
else
string = String.new
string << "\e[1;3m" if @invalid_line_hash[line] # Bold, italics
string << "#{number.to_s} "
string << line.to_s
string << "\e[0m"
string
end
end.join
end
end
end
|
