Remove visit_elsif methods from all visitors

Author: egiurleo

lib/syntax_tree/field_visitor.rb

@@ -353,15 +353,6 @@ def visit_else(node)
         end
       end
 
-      def visit_elsif(node)
-        node(node, "elsif") do
-          field("predicate", node.predicate)
-          field("statements", node.statements)
-          field("consequent", node.consequent) if node.consequent
-          comments(node)
-        end
-      end
-
       def visit_embdoc(node)
         node(node, "embdoc") { field("value", node.value) }
       end

lib/syntax_tree/mutation_visitor.rb

@@ -322,14 +322,6 @@ def visit_else(node)
         )
       end
 
-      # Visit a Elsif node.
-      def visit_elsif(node)
-        node.copy(
-          statements: visit(node.statements),
-          consequent: visit(node.consequent)
-        )
-      end
-
       # Visit a EmbDoc node.
       def visit_embdoc(node)
         node.copy

lib/syntax_tree/translation/parser.rb

@@ -1037,50 +1037,6 @@ def visit_else(node)
           end
         end
 
-        # Visit an Elsif node.
-        def visit_elsif(node)
-          begin_start = node.predicate.end_char
-          begin_end =
-            if node.statements.empty?
-              node.statements.end_char
-            else
-              node.statements.body.first.start_char
-            end
-
-          begin_token =
-            if buffer.source[begin_start...begin_end].include?("then")
-              srange_find(begin_start, begin_end, "then")
-            elsif buffer.source[begin_start...begin_end].include?(";")
-              srange_find(begin_start, begin_end, ";")
-            end
-
-          else_token =
-            case node.consequent
-            when Elsif
-              srange_length(node.consequent.start_char, 5)
-            when Else
-              srange_length(node.consequent.start_char, 4)
-            end
-
-          expression = srange(node.start_char, node.statements.end_char - 1)
-
-          s(
-            :if,
-            [
-              visit(node.predicate),
-              visit(node.statements),
-              visit(node.consequent)
-            ],
-            smap_condition(
-              srange_length(node.start_char, 5),
-              begin_token,
-              else_token,
-              nil,
-              expression
-            )
-          )
-        end
-
         # Visit an ENDBlock node.
         def visit_END(node)
           s(
@@ -1361,7 +1317,7 @@ def visit_if(node)
 
               else_token =
                 case node.consequent
-                when Elsif
+                when IfNode
                   srange_length(node.consequent.start_char, 5)
                 when Else
                   srange_length(node.consequent.start_char, 4)

lib/syntax_tree/visitor.rb

@@ -131,9 +131,6 @@ class Visitor < BasicVisitor
     # Visit an Else node.
     alias visit_else visit_child_nodes
 
-    # Visit an Elsif node.
-    alias visit_elsif visit_child_nodes
-
     # Visit an EmbDoc node.
     alias visit_embdoc visit_child_nodes