Merge pull request #3202 from masatake/rspec--rewrite

RSpec: rewrite in C language

Author: masatake

Units/parser-rspec.r/broken-input.d/README

@@ -0,0 +1,2 @@
+This csae is for observing the behavior of the parser when a broken
+input file is given.

Units/parser-rspec.r/broken-input.d/args.ctags

@@ -0,0 +1,2 @@
+--fields=+Klen
+--sort=no

Units/parser-rspec.r/broken-input.d/input.rb

@@ -0,0 +1,7 @@
+RSpec.describe Order do
+  context "with no items do
+    it "behaves one way" do
+      # ...
+    end
+  end
+end

Units/parser-rspec.r/simple-rspec.d/args.ctags

@@ -0,0 +1,2 @@
+--fields=+Klen
+--sort=no

Units/parser-rspec.r/simple-rspec.d/expected.tags

@@ -0,0 +1,9 @@
+Order	input.rb	/^RSpec.describe Order do$/;"	describe	line:6	language:RSpec	end:18
+with no items	input.rb	/^  context "with no items" do$/;"	context	line:7	language:RSpec	describe:Order	end:11
+with one item	input.rb	/^  context "with one item" do$/;"	context	line:13	language:RSpec	describe:Order	end:17
+Calculator	input.rb	/^RSpec.describe Calculator do$/;"	describe	line:20	language:RSpec	end:26
+#add	input.rb	/^  describe '#add' do$/;"	describe	line:21	language:RSpec	describe:Calculator	end:25
+Core	input.rb	/^module RSpec::Core$/;"	module	line:29	language:Ruby	module:RSpec	end:48
+ExampleGroup	input.rb	/^  RSpec.describe ExampleGroup do$/;"	describe	line:30	language:RSpec	end:47
+when calling `#{method}`, an example group API, from within an example	input.rb	/^      context "when calling `#{method}`, an example group API, from within an example" do$/;"	context	line:32	language:RSpec	describe:ExampleGroup	end:42
+Object describing nested example_groups	input.rb	/^    describe Object, "describing nested example_groups", :little_less_nested => 'yep' do$/;"	describe	line:45	language:RSpec	describe:ExampleGroup	end:46

Units/parser-rspec.r/simple-rspec.d/input.rb

@@ -0,0 +1,48 @@
+#
+# Randomly taken from https://github.com/rspec/rspec-core
+# https://github.com/rspec/rspec-core/blob/master/LICENSE.md
+#
+
+RSpec.describe Order do
+  context "with no items" do
+    it "behaves one way" do
+      # ...
+    end
+  end
+
+  context "with one item" do
+    it "behaves another way" do
+      # ...
+    end
+  end
+end
+
+RSpec.describe Calculator do
+  describe '#add' do
+    it 'returns the sum of its arguments' do
+      expect(Calculator.new.add(1, 2)).to eq(3)
+    end
+  end
+end
+
+# Taken from rspec-core/spec/rspec/core/example_group_spec.rb
+module RSpec::Core
+  RSpec.describe ExampleGroup do
+    %w[ describe context let before it it_behaves_like ].each do |method|
+      context "when calling `#{method}`, an example group API, from within an example" do
+        it "tells the user they are in the wrong scope for that API" do
+          ex = nil
+
+          RSpec.describe do
+            ex = example { __send__(method, "foo") }
+          end.run
+
+          expect(ex).to fail_with(ExampleGroup::WrongScopeError)
+        end
+      end
+    end
+
+    describe Object, "describing nested example_groups", :little_less_nested => 'yep' do
+    end
+  end
+end

Units/simple-rspec.d/args.ctags

@@ -455,7 +455,7 @@ The following parsers have been added:
 * Robot
 * RpmMacros *optlib*
 * RpmSpec
-* RSpec *optlib*
+* RSpec *Ruby based subparser*
 * Rust
 * S4Class *R based subparser*
 * SCSS *optlib*

Units/simple-rspec.d/expected.tags

@@ -1546,7 +1546,7 @@ static void writeTagEntry (const tagEntryInfo *const tag)
 
 	if (includeExtensionFlags ()
 	    && isXtagEnabled (XTAG_QUALIFIED_TAGS)
-	    && doesInputLanguageRequestAutomaticFQTag ()
+	    && doesInputLanguageRequestAutomaticFQTag (tag)
 		&& !isTagExtraBitMarked (tag, XTAG_QUALIFIED_TAGS)
 		&& !tag->skipAutoFQEmission)
 	{
@@ -1616,7 +1616,7 @@ extern void uncorkTagFile(void)
 
 		writeTagEntry (tag);
 
-		if (doesInputLanguageRequestAutomaticFQTag ()
+		if (doesInputLanguageRequestAutomaticFQTag (tag)
 		    && isXtagEnabled (XTAG_QUALIFIED_TAGS)
 			&& !isTagExtraBitMarked (tag, XTAG_QUALIFIED_TAGS)
 			&& !tag->skipAutoFQEmission

Units/simple-rspec.d/input.rb

@@ -245,9 +245,9 @@ extern bool doesInputLanguageAllowNullTag (void)
 	return doesLanguageAllowNullTag (getInputLanguage ());
 }
 
-extern bool doesInputLanguageRequestAutomaticFQTag (void)
+extern bool doesInputLanguageRequestAutomaticFQTag (const tagEntryInfo *e)
 {
-	return doesLanguageRequestAutomaticFQTag (getInputLanguage ());
+	return doesLanguageRequestAutomaticFQTag (e->langType);
 }
 
 extern const char *getSourceFileTagPath (void)

docs/news.rst

@@ -40,7 +40,7 @@ extern unsigned int countInputLanguageKinds (void);
 extern unsigned int countInputLanguageRoles (int kindIndex);
 
 extern bool doesInputLanguageAllowNullTag (void);
-extern bool doesInputLanguageRequestAutomaticFQTag (void);
+extern bool doesInputLanguageRequestAutomaticFQTag (const tagEntryInfo *e);
 extern bool doesParserRunAsGuest (void);
 extern bool doesSubparserRun (void);
 extern langType getLanguageForBaseParser (void);

main/entry.c

@@ -283,7 +283,7 @@ static void inputStart (subparser *s)
 	itcl->foundITclNamespaceImported = itclForceUse;
 }
 
-struct itclSubparser itclSubparser = {
+static struct itclSubparser itclSubparser = {
 	.tcl = {
 		.subparser = {
 			.direction = SUBPARSER_BI_DIRECTION,

main/read.c

@@ -760,7 +760,6 @@ extern parserDefinition* LdScriptParser (void)
 	def->aliases    = aliases;
 	def->keywordTable = LdScriptKeywordTable;
 	def->keywordCount = ARRAY_SIZE (LdScriptKeywordTable);
-	def->initialize = initialize;
 	def->fieldTable = LdScriptFields;
 	def->fieldCount = ARRAY_SIZE (LdScriptFields);