File Coverage

File:lib/CheckSpelling/UnknownWordSplitter.pm
Coverage:88.1%

linestmtbrancondsubtimecode
1#! -*-perl-*-
2
3# ~/bin/w
4# Search for potentially misspelled words
5# Output is:
6# misspellled
7# woord (WOORD, Woord, woord, woord's)
8package CheckSpelling::UnknownWordSplitter;
9
10
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use 5.022;
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use feature 'unicode_strings';
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use strict;
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use warnings;
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no warnings qw(experimental::vlb);
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use utf8;
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use Encode qw/decode_utf8 encode FB_DEFAULT/;
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use File::Basename;
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use Cwd 'abs_path';
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use File::Temp qw/ tempfile tempdir /;
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use CheckSpelling::Util;
21our $VERSION='0.1.0';
22
23my ($longest_word, $shortest_word, $word_match, $forbidden_re, $patterns_re, $candidates_re, $disable_word_collating, $check_file_names);
24my ($ignore_pattern, $upper_pattern, $lower_pattern, $not_lower_pattern, $not_upper_or_lower_pattern, $punctuation_pattern);
25my ($shortest, $longest) = (255, 0);
26my @forbidden_re_list;
27my %forbidden_re_descriptions;
28my @candidates_re_list;
29my $hunspell_dictionary_path;
30my @hunspell_dictionaries;
31my %dictionary = ();
32my $base_dict;
33my %unique;
34my %unique_unrecognized;
35my ($last_file, $words, $unrecognized) = ('', 0, 0);
36my ($ignore_next_line_pattern);
37
38my $disable_flags;
39
40sub test_re {
41
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  my ($expression) = @_;
42
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  return eval { qr /$expression/ };
43}
44
45sub quote_re {
46
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  my ($expression) = @_;
47
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  return $expression if $expression =~ /\?\{/;
48
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  $expression =~ s/
49   \G
50   (
51      (?:[^\\]|\\[^Q])*
52   )
53   (?:
54      \\Q
55      (?:[^\\]|\\[^E])*
56      (?:\\E)?
57   )?
58/
59
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   $1 . (defined($2) ? quotemeta($2) : '')
60/xge;
61
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  return $expression;
62}
63
64sub file_to_lists {
65
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  my ($re) = @_;
66
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  my @patterns;
67  my %hints;
68
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  my $fh;
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  if (open($fh, '<:utf8', $re)) {
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    local $/=undef;
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    my $file=<$fh>;
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    close $fh;
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    my $line_number = 0;
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    my $hint = '';
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    for (split /\R/, $file) {
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      ++$line_number;
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      chomp;
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      if (/^#(?:\s(.+)|)/) {
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        $hint = $1 if ($hint eq '' && defined $1);
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        next;
81      }
82
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      $hint = '' unless $_ ne '';
83
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      my $pattern = $_;
84
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      next unless s/^(.+)/(?:$1)/;
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      my $quoted = quote_re($1);
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      unless (test_re $quoted) {
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        my $error = $@;
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        my $home = dirname(__FILE__);
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        $error =~ s/$home.*?\.pm line \d+\./$re line $line_number (bad-regex)/;
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        print STDERR $error;
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        $_ = '(?:\$^ - skipped because bad-regex)';
92
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        $hint = '';
93      }
94
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      if (defined $hints{$_}) {
95
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        my $pattern_length = length $pattern;
96
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        my $wrapped = CheckSpelling::Util::wrap_in_backticks($pattern);
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        print STDERR "$re:$line_number:1 ... $pattern_length, Warning - duplicate pattern: $wrapped (duplicate-pattern)\n";
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        $_ = '(?:\$^ - skipped because duplicate-pattern on $line_number)';
99      } else {
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        push @patterns, $_;
101
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        $hints{$_} = $hint;
102      }
103
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      $hint = '';
104    }
105  }
106
107  return {
108
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    patterns => \@patterns,
109    hints => \%hints,
110  };
111}
112
113sub file_to_list {
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  my ($re) = @_;
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  my $lists = file_to_lists($re);
116
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  return @{$lists->{'patterns'}};
118}
119
120sub list_to_re {
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  my (@list) = @_;
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  @list = map { my $quoted = quote_re($_); test_re($quoted) ? $quoted : '' } @list;
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  @list = grep { $_ ne '' } @list;
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  return '$^' unless scalar @list;
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  return join "|", (@list);
126}
127
128sub not_empty {
129
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  my ($thing) = @_;
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  return defined $thing && $thing ne ''
131}
132
133sub valid_word {
134  # shortest_word is an absolute
135
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  our ($shortest, $longest, $shortest_word, $longest_word);
136
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  $shortest = $shortest_word if $shortest_word;
137
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  if ($longest_word) {
138    # longest_word is an absolute
139
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    $longest = $longest_word;
140  } elsif (not_empty($longest)) {
141    # we allow for some sloppiness (a couple of stuck keys per word)
142    # it's possible that this should scale with word length
143
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    $longest += 2;
144  }
145
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  our ($upper_pattern, $lower_pattern, $punctuation_pattern);
146
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  my $word_pattern = join '|', (grep { defined $_ && /./ } ($upper_pattern, $lower_pattern, $punctuation_pattern));
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  $word_pattern = q<\\w|'> unless $word_pattern;
148
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  if ((defined $shortest && not_empty($longest)) &&
149      ($shortest > $longest)) {
150
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    $word_pattern = "(?:$word_pattern){3}";
151
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    return qr/$word_pattern/;
152  }
153
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  $shortest = 3 unless defined $shortest;
154
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  $longest = '' unless defined $longest;
155
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  $word_match = "(?:$word_pattern){$shortest,$longest}";
156
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  return qr/\b$word_match\b/;
157}
158
159sub load_dictionary {
160
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  my ($dict) = @_;
161
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  our ($word_match, $longest, $shortest, $longest_word, $shortest_word, %dictionary);
162
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  $longest_word = CheckSpelling::Util::get_val_from_env('INPUT_LONGEST_WORD', undef);
163
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  $shortest_word = CheckSpelling::Util::get_val_from_env('INPUT_SHORTEST_WORD', undef);
164
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  our ($ignore_pattern, $upper_pattern, $lower_pattern, $not_lower_pattern, $not_upper_or_lower_pattern, $punctuation_pattern);
165
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  $ignore_pattern = CheckSpelling::Util::get_file_from_env_utf8('INPUT_IGNORE_PATTERN', q<[^a-zA-Z']>);
166
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  $upper_pattern = CheckSpelling::Util::get_file_from_env_utf8('INPUT_UPPER_PATTERN', '[A-Z]');
167
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  $lower_pattern = CheckSpelling::Util::get_file_from_env_utf8('INPUT_LOWER_PATTERN', '[a-z]');
168
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  $not_lower_pattern = CheckSpelling::Util::get_file_from_env_utf8('INPUT_NOT_LOWER_PATTERN', '[^a-z]');
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  $not_upper_or_lower_pattern = CheckSpelling::Util::get_file_from_env_utf8('INPUT_NOT_UPPER_OR_LOWER_PATTERN', '[^A-Za-z]');
170
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  $punctuation_pattern = CheckSpelling::Util::get_file_from_env_utf8('INPUT_PUNCTUATION_PATTERN', q<'>);
171
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  %dictionary = ();
172
173
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  open(DICT, '<:utf8', $dict);
174
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  while (!eof(DICT)) {
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    my $word = <DICT>;
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    chomp $word;
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    next unless $word =~ $word_match;
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    my $l = length $word;
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    $longest = -1 unless not_empty($longest);
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    $longest = $l if $l > $longest;
181
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    $shortest = $l if $l < $shortest;
182
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    $dictionary{$word}=1;
183  }
184
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  close DICT;
185
186
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  $word_match = valid_word();
187}
188
189sub hunspell_dictionary {
190
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  my ($dict) = @_;
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  my $name = $dict;
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  $name =~ s{/src/index/hunspell/index\.dic$}{};
193
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  $name =~ s{.*/}{};
194
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  my $aff = $dict;
195
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  my $encoding;
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  $aff =~ s/\.dic$/.aff/;
197
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  if (open AFF, '<', $aff) {
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    while (<AFF>) {
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      next unless /^SET\s+(\S+)/;
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      $encoding = $1 if ($1 !~ /utf-8/i);
201
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      last;
202    }
203
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    close AFF;
204  }
205  return {
206
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    name => $name,
207    dict => $dict,
208    aff => $aff,
209    encoding => $encoding,
210    engine => Text::Hunspell->new($aff, $dict),
211  }
212}
213
214sub init {
215
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  my ($configuration) = @_;
216
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  our ($word_match, %unique, $patterns_re, @forbidden_re_list, $forbidden_re, @candidates_re_list, $candidates_re);
217
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  our $sandbox = CheckSpelling::Util::get_file_from_env('sandbox', '');
218
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  our $hunspell_dictionary_path = CheckSpelling::Util::get_file_from_env('hunspell_dictionary_path', '');
219
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  our $timeout = CheckSpelling::Util::get_val_from_env('splitter_timeout', 30);
220
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  our %forbidden_re_descriptions;
221
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  if ($hunspell_dictionary_path) {
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    our @hunspell_dictionaries = ();
223
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    if (eval 'use Text::Hunspell; 1') {
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      my @hunspell_dictionaries_list = glob("$hunspell_dictionary_path/*.dic");
225
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      for my $hunspell_dictionary_file (@hunspell_dictionaries_list) {
226
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        push @hunspell_dictionaries, hunspell_dictionary($hunspell_dictionary_file);
227      }
228    } else {
229
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      print STDERR "Could not load Text::Hunspell for dictionaries (hunspell-unavailable)\n";
230    }
231  }
232
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  my (@patterns_re_list, %in_patterns_re_list);
233
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  if (-e "$configuration/patterns.txt") {
234
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    @patterns_re_list = file_to_list "$configuration/patterns.txt";
235
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    $patterns_re = list_to_re @patterns_re_list;
236
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    %in_patterns_re_list = map {$_ => 1} @patterns_re_list;
237  } else {
238
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    $patterns_re = undef;
239  }
240
241
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  if (-e "$configuration/forbidden.txt") {
242
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    my $forbidden_re_info = file_to_lists "$configuration/forbidden.txt";
243
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    @forbidden_re_list = @{$forbidden_re_info->{'patterns'}};
244
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    %forbidden_re_descriptions = %{$forbidden_re_info->{'hints'}};
245
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    $forbidden_re = list_to_re @forbidden_re_list;
246  } else {
247
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    $forbidden_re = undef;
248  }
249
250
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  if (-e "$configuration/candidates.txt") {
251
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    @candidates_re_list = file_to_list "$configuration/candidates.txt";
252
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    @candidates_re_list = map { my $quoted = quote_re($_); $in_patterns_re_list{$_} || !test_re($quoted) ? '' : $quoted } @candidates_re_list;
253
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    $candidates_re = list_to_re @candidates_re_list;
254  } else {
255
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    $candidates_re = undef;
256  }
257
258
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  our $largest_file = CheckSpelling::Util::get_val_from_env('INPUT_LARGEST_FILE', 1024*1024);
259
260
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  my $disable_flags = CheckSpelling::Util::get_file_from_env('INPUT_DISABLE_CHECKS', '');
261
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  our $disable_word_collating = $disable_flags =~ /(?:^|,|\s)word-collating(?:,|\s|$)/;
262
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  our $disable_minified_file = $disable_flags =~ /(?:^|,|\s)minified-file(?:,|\s|$)/;
263
9
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  our $disable_single_line_file = $disable_flags =~ /(?:^|,|\s)single-line-file(?:,|\s|$)/;
264
265
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  our $ignore_next_line_pattern = CheckSpelling::Util::get_file_from_env('INPUT_IGNORE_NEXT_LINE', '');
266
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  $ignore_next_line_pattern =~ s/\s+/|/g;
267
268
9
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  our $check_file_names = CheckSpelling::Util::get_file_from_env('check_file_names', '');
269
270
9
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  our $use_magic_file = CheckSpelling::Util::get_val_from_env('INPUT_USE_MAGIC_FILE', '');
271
272
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  $word_match = valid_word();
273
274
9
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  our $base_dict = CheckSpelling::Util::get_file_from_env('dict', "$configuration/words");
275
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  $base_dict = '/usr/share/dict/words' unless -e $base_dict;
276
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  load_dictionary($base_dict);
277}
278
279sub split_line {
280
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  our (%dictionary, $word_match, $disable_word_collating);
281
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  our ($ignore_pattern, $upper_pattern, $lower_pattern, $not_lower_pattern, $not_upper_or_lower_pattern, $punctuation_pattern);
282
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  our @hunspell_dictionaries;
283
1165
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  our $shortest;
284
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  my $pattern = '.';
285  # $pattern = "(?:$upper_pattern){$shortest,}|$upper_pattern(?:$lower_pattern){2,}\n";
286
287  # https://www.fileformat.info/info/unicode/char/2019/
288
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  my $rsqm = "\xE2\x80\x99";
289
290
1165
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  my ($words, $unrecognized) = (0, 0);
291
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  my ($line, $unique_ref, $unique_unrecognized_ref, $unrecognized_line_items_ref) = @_;
292
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    $line =~ s/(?:$rsqm|&apos;|&#39;|\%27|&#8217;|&#x2019;|&rsquo;|\\u2019|\x{2019}|')+/'/g;
293
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    $line =~ s/(?:$ignore_pattern)+/ /g;
294
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    while ($line =~ s/($upper_pattern{2,})($upper_pattern$lower_pattern{2,})/ $1 $2 /g) {}
295
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    while ($line =~ s/((?:$lower_pattern|$punctuation_pattern)+)($upper_pattern)/$1 $2/g) {}
296
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    for my $token (split /\s+/, $line) {
297
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      next unless $token =~ /$pattern/;
298
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      $token =~ s/^(?:'|$rsqm)+//g;
299
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      $token =~ s/(?:'|$rsqm)+s?$//g;
300
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      my $raw_token = $token;
301
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      $token =~ s/^[^Ii]?'+(.*)/$1/;
302
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      $token =~ s/(.*?)'+$/$1/;
303
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      next unless $token =~ $word_match;
304
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      if (defined $dictionary{$token}) {
305
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        ++$words;
306
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        $unique_ref->{$token}=1;
307
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        next;
308      }
309
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      if (@hunspell_dictionaries) {
310
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        my $found = 0;
311
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        for my $hunspell_dictionary (@hunspell_dictionaries) {
312          my $token_encoded = defined $hunspell_dictionary->{'encoding'} ?
313
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            encode($hunspell_dictionary->{'encoding'}, $token) : $token;
314
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          next unless ($hunspell_dictionary->{'engine'}->check($token_encoded));
315
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          ++$words;
316
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          $dictionary{$token} = 1;
317
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          $unique_ref->{$token}=1;
318
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          $found = 1;
319
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          last;
320        }
321
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        next if $found;
322      }
323
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      my $key = lc $token;
324
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      if (defined $dictionary{$key}) {
325
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        ++$words;
326
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        $unique_ref->{$key}=1;
327
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        next;
328      }
329
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      unless ($disable_word_collating) {
330
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        $key =~ s/''+/'/g;
331
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        $key =~ s/'[sd]$//;
332      }
333
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      if (defined $dictionary{$key}) {
334
0
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        ++$words;
335
0
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        $unique_ref->{$key}=1;
336
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        next;
337      }
338
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      ++$unrecognized;
339
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      $unique_unrecognized_ref->{$raw_token}=1;
340
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      $unrecognized_line_items_ref->{$raw_token}=1;
341    }
342
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    return ($words, $unrecognized);
343}
344
345sub skip_file {
346
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  my ($temp_dir, $reason) = @_;
347
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  open(SKIPPED, '>:utf8', "$temp_dir/skipped");
348
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  print SKIPPED $reason;
349
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489
  close SKIPPED;
350}
351
352sub split_file {
353
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11325
  my ($file) = @_;
354  our (
355
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    $unrecognized, $shortest, $largest_file, $words,
356    $word_match, %unique, %unique_unrecognized, $forbidden_re,
357    @forbidden_re_list, $patterns_re, %dictionary,
358    $candidates_re, @candidates_re_list, $check_file_names, $use_magic_file, $disable_minified_file,
359    $disable_single_line_file,
360    $ignore_next_line_pattern,
361    $sandbox,
362  );
363
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  $ignore_next_line_pattern = '$^' unless $ignore_next_line_pattern =~ /./;
364
365
15
8
  our %forbidden_re_descriptions;
366
15
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  our ($ignore_pattern, $upper_pattern, $lower_pattern, $not_lower_pattern, $not_upper_or_lower_pattern, $punctuation_pattern);
367
368  # https://www.fileformat.info/info/unicode/char/2019/
369
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  my $rsqm = "\xE2\x80\x99";
370
371
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  my @candidates_re_hits = (0) x scalar @candidates_re_list;
372
15
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  my @candidates_re_lines = (0) x scalar @candidates_re_list;
373
15
15
  my @forbidden_re_hits = (0) x scalar @forbidden_re_list;
374
15
13
  my @forbidden_re_lines = (0) x scalar @forbidden_re_list;
375
15
34
  my $temp_dir = tempdir(DIR=>$sandbox);
376
15
50
2604
  print STDERR "checking file: $file\n" if defined $ENV{'DEBUG'};
377
15
341
  open(NAME, '>', "$temp_dir/name");
378
15
39
    print NAME $file;
379
15
167
  close NAME;
380
15
45
  my $file_size = -s $file;
381
15
50
22
  if (defined $largest_file) {
382
15
50
14
    unless ($check_file_names eq $file) {
383
15
100
20
      if ($file_size > $largest_file) {
384
1
2
        skip_file($temp_dir, "size `$file_size` exceeds limit `$largest_file` (large-file)\n");
385
1
3
        return $temp_dir;
386      }
387    }
388  }
389
14
100
15
  if ($use_magic_file) {
390
8
50
14947
    if (open(my $file_fh, '-|',
391              '/usr/bin/file',
392              '-b',
393              '--mime',
394              '-e', 'cdf',
395              '-e', 'compress',
396              '-e', 'csv',
397              '-e', 'elf',
398              '-e', 'json',
399              '-e', 'tar',
400              $file)) {
401
8
31169
      my $file_kind = <$file_fh>;
402
8
5941
      close $file_fh;
403
8
100
125
      if ($file_kind =~ /^(.*?); charset=binary/) {
404
2
30
        skip_file($temp_dir, "it appears to be a binary file (`$1`) (binary-file)\n");
405
2
48
        return $temp_dir;
406      }
407    }
408  }
409
12
111
  open FILE, '<', $file;
410
12
14
  binmode FILE;
411
12
6
  my $head;
412
12
102
  read(FILE, $head, 4096);
413
12
793
  $head =~ s/(?:\r|\n)+$//;
414
12
61
  my $dos_new_lines = () = $head =~ /\r\n/gi;
415
12
40
  my $unix_new_lines = () = $head =~ /\n/gi;
416
12
124
  my $mac_new_lines = () = $head =~ /\r/gi;
417
12
50
  local $/;
418
12
100
100
100
100
100
98
  if ($unix_new_lines == 0 && $mac_new_lines == 0) {
419
3
12
    $/ = "\n";
420  } elsif ($dos_new_lines >= $unix_new_lines && $dos_new_lines >= $mac_new_lines) {
421
1
6
    $/ = "\r\n";
422  } elsif ($mac_new_lines > $unix_new_lines) {
423
2
6
    $/ = "\r";
424  } else {
425
6
9
    $/ = "\n";
426  }
427
12
23
  seek(FILE, 0, 0);
428
12
22
  ($words, $unrecognized) = (0, 0);
429
12
37
  %unique = ();
430
12
32
  %unique_unrecognized = ();
431
432  local $SIG{__WARN__} = sub {
433
0
0
0
    my $message = shift;
434
0
0
    $message =~ s/> line/> in $file - line/;
435
0
0
    chomp $message;
436
0
0
    print STDERR "$message\n";
437
12
121
  };
438
439
12
338
  open(WARNINGS, '>:utf8', "$temp_dir/warnings");
440
12
11
  our $timeout;
441
12
14
  eval {
442
12
0
0
102
0
    local $SIG{ALRM} = sub { die "alarm\n" }; # NB: \n required
443
12
38
    alarm $timeout;
444
445
12
15
    my $ignore_next_line = 0;
446
12
14
    my $offset = 0;
447
12
86
    while (<FILE>) {
448
1169
100
1065
      if ($. == 1) {
449
12
50
21
        unless ($disable_minified_file) {
450
12
100
100
63
          if ($file_size >= 512 && length($_) == $file_size) {
451
1
9
            skip_file($temp_dir, "file only has a single line (single-line-file)\n");
452
1
3
            last;
453          }
454        }
455      }
456
1168
2564
      $_ = decode_utf8($_, FB_DEFAULT);
457
1168
50
2777
      if (/[\x{D800}-\x{DFFF}]/) {
458
0
0
        skip_file($temp_dir, "file contains a UTF-16 surrogate -- UTF-16 surrogates are not supported (utf16-surrogate-file)\n");
459
0
0
        last;
460      }
461
1168
1474
      s/\R$//;
462
1168
100
1129
      s/^\x{FEFF}// if $. == 1;
463
1168
100
1076
      next unless /./;
464
1166
709
      my $raw_line = $_;
465
466
1166
583
      my $ignore_this_line = $ignore_next_line;
467
1166
1019
      $ignore_next_line = ($_ =~ /$ignore_next_line_pattern/);
468
1166
100
817
      next if $ignore_this_line;
469
470      # hook for custom line based text exclusions:
471
1165
100
774
      if (defined $patterns_re) {
472
2
6
11
8
        s/($patterns_re)/"="x length($1)/ge;
473      }
474
1165
651
      my $initial_line_state = $_;
475
1165
756
      my $previous_line_state = $_;
476
1165
608
      my $line_flagged;
477
1165
100
820
      if ($forbidden_re) {
478
9
5
61
12
        while (s/($forbidden_re)/"="x length($1)/e) {
479
5
4
          $line_flagged = 1;
480
5
9
          my ($begin, $end, $match) = ($-[0] + 1, $+[0] + 1, $1);
481
5
3
          my $found_trigger_re;
482
5
7
          for my $i (0 .. $#forbidden_re_list) {
483
7
5
            my $forbidden_re_singleton = $forbidden_re_list[$i];
484
7
5
            my $test_line = $previous_line_state;
485
7
4
100
58
7
            if ($test_line =~ s/($forbidden_re_singleton)/"="x length($1)/e) {
486
4
50
5
              next unless $test_line eq $_;
487
4
7
              my ($begin_test, $end_test, $match_test) = ($-[0] + 1, $+[0] + 1, $1);
488
4
50
4
              next unless $begin == $begin_test;
489
4
50
4
              next unless $end == $end_test;
490
4
50
4
              next unless $match eq $match_test;
491
4
3
              $found_trigger_re = $forbidden_re_singleton;
492
4
9
              my $hit = "$.:$begin:$end";
493
4
4
              $forbidden_re_hits[$i]++;
494
4
100
4
              $forbidden_re_lines[$i] = $hit unless $forbidden_re_lines[$i];
495
4
6
              last;
496            }
497          }
498
5
5
          my $wrapped = CheckSpelling::Util::wrap_in_backticks($match);
499
5
100
6
          if ($found_trigger_re) {
500
4
100
9
            my $description = $forbidden_re_descriptions{$found_trigger_re} || '';
501
4
9
            $found_trigger_re =~ s/^\(\?:(.*)\)$/$1/;
502
4
4
            my $quoted_trigger_re = CheckSpelling::Util::truncate_with_ellipsis(CheckSpelling::Util::wrap_in_backticks($found_trigger_re), 99);
503
4
100
5
            if ($description ne '') {
504
3
15
              print WARNINGS ":$.:$begin ... $end, Warning - $wrapped matches a line_forbidden.patterns rule: $description - $quoted_trigger_re (forbidden-pattern)\n";
505            } else {
506
1
5
              print WARNINGS ":$.:$begin ... $end, Warning - $wrapped matches a line_forbidden.patterns entry: $quoted_trigger_re (forbidden-pattern)\n";
507            }
508          } else {
509
1
4
            print WARNINGS ":$.:$begin ... $end, Warning - $wrapped matches a line_forbidden.patterns entry (forbidden-pattern)\n";
510          }
511
5
24
          $previous_line_state = $_;
512        }
513
9
9
        $_ = $initial_line_state;
514      }
515      # This is to make it easier to deal w/ rules:
516
1165
1109
      s/^/ /;
517
1165
675
      my %unrecognized_line_items = ();
518
1165
971
      my ($new_words, $new_unrecognized) = split_line($_, \%unique, \%unique_unrecognized, \%unrecognized_line_items);
519
1165
680
      $words += $new_words;
520
1165
517
      $unrecognized += $new_unrecognized;
521
1165
744
      my $line_length = length($raw_line);
522
1165
1581
      for my $token (sort CheckSpelling::Util::case_biased keys %unrecognized_line_items) {
523
1029
486
        my $found_token = 0;
524
1029
503
        my $raw_token = $token;
525
1029
525
        $token =~ s/'/(?:'|\x{2019}|\&apos;|\&#39;)+/g;
526
1029
522
        my $before;
527
1029
100
50
1610
        if ($token =~ /^$upper_pattern$lower_pattern/) {
528
5
3
          $before = '(?<=.)';
529        } elsif ($token =~ /^$upper_pattern/) {
530
0
0
          $before = "(?<!$upper_pattern)";
531        } else {
532
1024
596
          $before = "(?<=$not_lower_pattern)";
533        }
534
1029
50
1164
        my $after = ($token =~ /$upper_pattern$/) ? "(?=$not_upper_or_lower_pattern)|(?=$upper_pattern$lower_pattern)" : "(?=$not_lower_pattern)";
535
1029
2144
        while ($raw_line =~ /(?:\b|$before)($token)(?:\b|$after)/g) {
536
3520
1562
          $line_flagged = 1;
537
3520
1426
          $found_token = 1;
538
3520
4950
          my ($begin, $end, $match) = ($-[0] + 1, $+[0] + 1, $1);
539
3520
50
2953
          next unless $match =~ /./;
540
3520
2123
          my $wrapped = CheckSpelling::Util::wrap_in_backticks($match);
541
3520
11916
          print WARNINGS ":$.:$begin ... $end: $wrapped\n";
542        }
543
1029
100
1132
        unless ($found_token) {
544
3
50
33
27
          if ($raw_line !~ /$token.*$token/ && $raw_line =~ /($token)/) {
545
3
17
            my ($begin, $end, $match) = ($-[0] + 1, $+[0] + 1, $1);
546
3
3
            my $wrapped = CheckSpelling::Util::wrap_in_backticks($raw_token);
547
3
10
            print WARNINGS ":$.:$begin ... $end: $wrapped\n";
548          } else {
549
0
0
            my $offset = $line_length + 1;
550
0
0
            my $wrapped = CheckSpelling::Util::wrap_in_backticks($raw_token);
551
0
0
            print WARNINGS ":$.:1 ... $offset, Warning - Could not identify whole word $wrapped in line (token-is-substring)\n";
552          }
553        }
554      }
555
1165
100
100
1911
      if ($line_flagged && $candidates_re) {
556
1
1
        $_ = $previous_line_state = $initial_line_state;
557
1
1
19
3
        s/($candidates_re)/"="x length($1)/ge;
558
1
50
5
        if ($_ ne $initial_line_state) {
559
1
1
          $_ = $previous_line_state;
560
1
2
          for my $i (0 .. $#candidates_re_list) {
561
2
2
            my $candidate_re = $candidates_re_list[$i];
562
2
100
67
13
            next unless $candidate_re =~ /./ && $raw_line =~ /$candidate_re/;
563
1
1
50
7
2
            if (($_ =~ s/($candidate_re)/"="x length($1)/e)) {
564
1
3
              my ($begin, $end) = ($-[0] + 1, $+[0] + 1);
565
1
2
              my $hit = "$.:$begin:$end";
566
1
1
              $_ = $previous_line_state;
567
1
1
6
1
              my $replacements = ($_ =~ s/($candidate_re)/"="x length($1)/ge);
568
1
2
              $candidates_re_hits[$i] += $replacements;
569
1
50
2
              $candidates_re_lines[$i] = $hit unless $candidates_re_lines[$i];
570
1
2
              $_ = $previous_line_state;
571            }
572          }
573        }
574      }
575
1165
50
821
      unless ($disable_minified_file) {
576
1165
913
        s/={3,}//g;
577
1165
923
        $offset += length;
578
1165
1072
        my $ratio = int($offset / $.);
579
1165
619
        my $ratio_threshold = 1000;
580
1165
100
2982
        if ($ratio > $ratio_threshold) {
581
11
29
          skip_file($temp_dir, "average line width ($ratio) exceeds the threshold ($ratio_threshold) (minified-file)\n");
582        }
583      }
584    }
585
586
12
98
    alarm 0;
587  };
588
12
50
15
  if ($@) {
589
0
0
0
    die unless $@ eq "alarm\n";
590
0
0
    print WARNINGS ":$.:1 ... 1, Warning - Could not parse file within time limit (slow-file)\n";
591
0
0
    skip_file($temp_dir, "it could not be parsed file within time limit (slow-file)\n");
592  }
593
594
12
39
  close FILE;
595
12
152
  close WARNINGS;
596
597
12
100
75
31
  if ($unrecognized || @candidates_re_hits || @forbidden_re_hits) {
598
11
382
    open(STATS, '>:utf8', "$temp_dir/stats");
599
11
100
100
100
100
175
      print STATS "{words: $words, unrecognized: $unrecognized, unknown: ".(keys %unique_unrecognized).
600      ", unique: ".(keys %unique).
601      (@candidates_re_hits ? ", candidates: [".(join ',', @candidates_re_hits)."]" : "").
602      (@candidates_re_lines ? ", candidate_lines: [".(join ',', @candidates_re_lines)."]" : "").
603      (@forbidden_re_hits ? ", forbidden: [".(join ',', @forbidden_re_hits)."]" : "").
604      (@forbidden_re_lines ? ", forbidden_lines: [".(join ',', @forbidden_re_lines)."]" : "").
605      "}";
606
11
139
    close STATS;
607
11
240
    open(UNKNOWN, '>:utf8', "$temp_dir/unknown");
608
11
19
47
39
      print UNKNOWN map { "$_\n" } sort CheckSpelling::Util::case_biased keys %unique_unrecognized;
609
11
101
    close UNKNOWN;
610  }
611
612
12
155
  return $temp_dir;
613}
614
615sub main {
616
2
2
430
  my ($configuration, @ARGV) = @_;
617
2
1
  our %dictionary;
618
2
100
3
  unless (%dictionary) {
619
1
1
    init($configuration);
620  }
621
622  # read all input
623
2
6
  my @reports;
624
625
2
3
  for my $file (@ARGV) {
626
2
2
    my $temp_dir = split_file($file);
627
2
4
    push @reports, "$temp_dir\n";
628  }
629
2
7
  print join '', @reports;
630}
631
6321;