Use <<~ in heredoc

ydah · Jan 31, 2024 · 786330f · 786330f
1 parent 4401d26
commit 786330f
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Showing 8 changed files with 1,515 additions and 1,515 deletions.
diff --git a/lib/lrama/output.rb b/lib/lrama/output.rb
@@ -138,12 +138,12 @@ def symbol_actions_for_printer
       @grammar.symbols.each do |sym|
         next unless sym.printer
 
-        str << <<-STR
-    case #{sym.enum_name}: /* #{sym.comment}  */
-#line #{sym.printer.lineno} "#{@grammar_file_path}"
-         {#{sym.printer.translated_code(sym.tag)}}
-#line [@oline@] [@ofile@]
-        break;
+        str << <<~STR
+              case #{sym.enum_name}: /* #{sym.comment}  */
+          #line #{sym.printer.lineno} "#{@grammar_file_path}"
+                   {#{sym.printer.translated_code(sym.tag)}}
+          #line [@oline@] [@ofile@]
+                  break;
 
         STR
       end
@@ -155,10 +155,10 @@ def symbol_actions_for_printer
     def user_initial_action(comment = "")
       return "" unless @grammar.initial_action
 
-      <<-STR
-        #{comment}
-#line #{@grammar.initial_action.line} "#{@grammar_file_path}"
-        {#{@grammar.initial_action.translated_code}}
+      <<~STR
+                #{comment}
+        #line #{@grammar.initial_action.line} "#{@grammar_file_path}"
+                {#{@grammar.initial_action.translated_code}}
       STR
     end
 
@@ -168,12 +168,12 @@ def symbol_actions_for_error_token
       @grammar.symbols.each do |sym|
         next unless sym.error_token
 
-        str << <<-STR
-    case #{sym.enum_name}: /* #{sym.comment}  */
-#line #{sym.error_token.lineno} "#{@grammar_file_path}"
-         {#{sym.error_token.translated_code(sym.tag)}}
-#line [@oline@] [@ofile@]
-        break;
+        str << <<~STR
+              case #{sym.enum_name}: /* #{sym.comment}  */
+          #line #{sym.error_token.lineno} "#{@grammar_file_path}"
+                   {#{sym.error_token.translated_code(sym.tag)}}
+          #line [@oline@] [@ofile@]
+                  break;
 
         STR
       end
@@ -191,19 +191,19 @@ def user_actions
         code = rule.token_code
         spaces = " " * (code.column - 1)
 
-        str << <<-STR
-  case #{rule.id + 1}: /* #{rule.as_comment}  */
-#line #{code.line} "#{@grammar_file_path}"
-#{spaces}{#{rule.translated_code}}
-#line [@oline@] [@ofile@]
-    break;
+        str << <<~STR
+            case #{rule.id + 1}: /* #{rule.as_comment}  */
+          #line #{code.line} "#{@grammar_file_path}"
+          #{spaces}{#{rule.translated_code}}
+          #line [@oline@] [@ofile@]
+              break;
 
         STR
       end
 
-      str << <<-STR
+      str << <<~STR
 
-#line [@oline@] [@ofile@]
+        #line [@oline@] [@ofile@]
       STR
 
       str

diff --git a/spec/lrama/context_spec.rb b/spec/lrama/context_spec.rb
@@ -155,33 +155,33 @@
     describe "S/R conflicts are resolved to reduce" do
       it "does not include shift into actions" do
         y = <<~INPUT
-%{
-// Prologue
-%}
+          %{
+          // Prologue
+          %}
 
-%union {
-  int i;
-}
+          %union {
+            int i;
+          }
 
-%token unary "+@"
-%token tNUMBER
+          %token unary "+@"
+          %token tNUMBER
 
-%left  '+' '-'
-%right unary
+          %left  '+' '-'
+          %right unary
 
-%%
+          %%
 
-program: expr ;
+          program: expr ;
 
-expr: unary expr
-    | expr '+' expr
-    | expr '-' expr
-    | arg
-    ;
+          expr: unary expr
+              | expr '+' expr
+              | expr '-' expr
+              | arg
+              ;
 
-arg: tNUMBER ;
+          arg: tNUMBER ;
 
-%%
+          %%
         INPUT
 
         grammar = Lrama::Parser.new(y, "parse.y").parse
@@ -210,29 +210,29 @@
     describe "R/R conflicts are resolved by look ahead tokens" do
       it "includes reduce into actions" do
         y = <<~INPUT
-%{
-// Prologue
-%}
+          %{
+          // Prologue
+          %}
 
-%union {
-  int i;
-}
+          %union {
+            int i;
+          }
 
-%token tNUMBER
+          %token tNUMBER
 
-%%
+          %%
 
-program: stmt ;
+          program: stmt ;
 
-stmt: expr1 ';'
-    | expr2 '.'
-    ;
+          stmt: expr1 ';'
+              | expr2 '.'
+              ;
 
-expr1: tNUMBER ;
+          expr1: tNUMBER ;
 
-expr2: tNUMBER ;
+          expr2: tNUMBER ;
 
-%%
+          %%
         INPUT
 
         grammar = Lrama::Parser.new(y, "parse.y").parse