Merge remote-tracking branch 'origin' into bibliography

.rubocop.yml

@@ -1,6 +1,5 @@
 AllCops:
   Exclude:
-    - lib/lineinput.rb
     - lib/uuid.rb
     - test/syntax-book/*
     - tmp/*
@@ -135,6 +134,9 @@ Style/ClassMethods:
 Style/CommentedKeyword:
   Enabled: false
 
+Style/DocumentDynamicEvalDefinition:
+  Enabled: false
+
 Style/FloatDivision:
   Enabled: false
 
@@ -592,6 +594,8 @@ Naming/VariableName:
 Naming/VariableNumber:
   EnforcedStyle: normalcase
   Enabled: true
+  Exclude:
+    - test/*
 
 #### Security
 

bin/review-check

@@ -134,7 +134,7 @@ def each_paragraph(f)
     case line
     when /\A\#@ok\((.*)\)/
       @review_utils_word_ok = $1
-    when /\A\#@/
+    when /\A\#@/, /\A\s*\z/
       # do nothing
       next
     when %r{\A//caption\{(.*?)//\}}
@@ -145,9 +145,6 @@ def each_paragraph(f)
       end
     when /\A=/
       yield [line.slice(/\A=+(?:\[.*?\])?\s+(.*)/, 1).strip], f.lineno
-    when /\A\s*\z/
-      # skip
-      next
     else
       buf = [line.strip]
       lineno = f.lineno

lib/review/book/chapter.rb

@@ -99,6 +99,8 @@ def find_first_header_option
           nil
         rescue ArgumentError => e
           raise ReVIEW::CompileError, "#{@name}: #{e}"
+        rescue SyntaxError => e
+          raise ReVIEW::SyntaxError, "#{@name}:#{f.lineno}: #{e}"
         end
       end
 

lib/review/compiler.rb

@@ -14,6 +14,8 @@
 
 module ReVIEW
   class Compiler
+    MAX_HEADLINE_LEVEL = 6
+
     def initialize(builder)
       @builder = builder
 
@@ -333,6 +335,8 @@ def do_compile
         end
       end
       close_all_tagged_section
+    rescue SyntaxError => e
+      error e
     end
 
     def compile_minicolumn_begin(name, caption = nil)
@@ -366,24 +370,27 @@ def compile_headline(line)
       @headline_indexs ||= [@chapter.number.to_i - 1]
       m = /\A(=+)(?:\[(.+?)\])?(?:\{(.+?)\})?(.*)/.match(line)
       level = m[1].size
+      if level > MAX_HEADLINE_LEVEL
+        raise CompileError, "Invalid header: max headline level is #{MAX_HEADLINE_LEVEL}"
+      end
       tag = m[2]
       label = m[3]
       caption = m[4].strip
       index = level - 1
       if tag
-        if tag !~ %r{\A/}
-          if caption.empty?
-            warn 'headline is empty.'
-          end
-          close_current_tagged_section(level)
-          open_tagged_section(tag, level, label, caption)
-        else
+        if tag.start_with?('/')
           open_tag = tag[1..-1]
           prev_tag_info = @tagged_section.pop
           if prev_tag_info.nil? || prev_tag_info.first != open_tag
             error "#{open_tag} is not opened."
           end
           close_tagged_section(*prev_tag_info)
+        else
+          if caption.empty?
+            warn 'headline is empty.'
+          end
+          close_current_tagged_section(level)
+          open_tagged_section(tag, level, label, caption)
         end
       else
         if caption.empty?

lib/review/idgxmlbuilder.rb

@@ -1182,10 +1182,10 @@ def inline_chapref(id)
         chs = ['', '「', '」']
         if @book.config['chapref']
           chs2 = @book.config['chapref'].split(',')
-          if chs2.size != 3
-            error '--chapsplitter must have exactly 3 parameters with comma.'
-          else
+          if chs2.size == 3
             chs = chs2
+          else
+            error '--chapsplitter must have exactly 3 parameters with comma.'
           end
         end
         s = "#{chs[0]}#{@book.chapter_index.number(id)}#{chs[1]}#{@book.chapter_index.title(id)}#{chs[2]}"

lib/review/latexbuilder.rb

@@ -180,10 +180,10 @@ def notoc_end(level)
     end
 
     def nodisp_begin(level, _label, caption)
-      if @output.pos != 0
-        blank
-      else
+      if @output.pos == 0
         puts macro('clearpage')
+      else
+        blank
       end
       puts macro('addcontentsline', 'toc', HEADLINE[level], compile_inline(caption))
       # FIXME: headings
@@ -1377,10 +1377,10 @@ def index(str)
         else
           if item =~ /\A[[:ascii:]]+\Z/ || @index_mecab.nil?
             esc_item = escape_index(escape(item))
-            if esc_item != item
-              "#{escape_index(item)}@#{esc_item}"
-            else
+            if esc_item == item
               esc_item
+            else
+              "#{escape_index(item)}@#{esc_item}"
             end
           else
             yomi = NKF.nkf('-w --hiragana', @index_mecab.parse(item).force_encoding('UTF-8').chomp)