Template parser

utils/tests/css/src/ExpressionTest.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #import("../../../css/css.dart");
-#import('../../../../frog/lang.dart', prefix:'lang');
 
 class ExpressionTest {
 
   static testMain() {
     initCssWorld();
 
     testClass();
     testId();
     testElement();
     testNamespace();
     testSelectorGroups();
     testCombinator();
     testWildcard();
     testPseudo();
     testAttribute();
     testNegation();
   }
 
   static void testClass() {
-    Parser parser = new Parser(new lang.SourceFile(
-        lang.SourceFile.IN_MEMORY_FILE, ".foobar {}"));
+    Parser parser = new Parser(new SourceFile(
+        SourceFile.IN_MEMORY_FILE, ".foobar {}"));
 
     Stylesheet stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     RuleSet ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
 
     List<SimpleSelectorSequence> simpleSeqs =
         ruleset.selectorGroup.selectors[0].simpleSelectorSequences;
     Expect.equals(simpleSeqs.length, 1);
     for (final selector in simpleSeqs) {
       final simpSelector = selector.simpleSelector;
       Expect.isTrue(simpSelector is ClassSelector);
       Expect.isTrue(selector.isCombinatorNone());
       Expect.equals(simpSelector.name, "foobar");
     }
 
-    parser = new Parser(new lang.SourceFile(lang.SourceFile.IN_MEMORY_FILE,
+    parser = new Parser(new SourceFile(SourceFile.IN_MEMORY_FILE,
         ".foobar .bar .no-story {}"));
 
     stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
@@ skipping 19 matching lines @@
         Expect.fail("unexpected expression");
       }
 
       idx++;
     }
 
     Expect.equals(simpleSeqs.length, idx);
   }
 
   static void testId() {
-    Parser parser = new Parser(new lang.SourceFile(
-        lang.SourceFile.IN_MEMORY_FILE, "#elemId {}"));
+    Parser parser = new Parser(new SourceFile(
+        SourceFile.IN_MEMORY_FILE, "#elemId {}"));
 
     Stylesheet stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     RuleSet ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
 
     List<SimpleSelectorSequence> simpleSeqs =
         ruleset.selectorGroup.selectors[0].simpleSelectorSequences;
   
     for (final selector in simpleSeqs) {
       final simpSelector = selector.simpleSelector;
       Expect.isTrue(simpSelector is IdSelector);
       Expect.isTrue(selector.isCombinatorNone());
       Expect.equals(simpSelector.name, "elemId");
     }
   }
 
   static void testElement() {
-    Parser parser = new Parser(new lang.SourceFile(
-        lang.SourceFile.IN_MEMORY_FILE, "div {}"));
+    Parser parser = new Parser(new SourceFile(
+        SourceFile.IN_MEMORY_FILE, "div {}"));
     Stylesheet stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     RuleSet ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
 
     List<SimpleSelectorSequence> simpleSeqs =
         ruleset.selectorGroup.selectors[0].simpleSelectorSequences;
 
     for (final selector in simpleSeqs) {
       final simpSelector = selector.simpleSelector;
       Expect.isTrue(simpSelector is ElementSelector);
       Expect.isTrue(selector.isCombinatorNone());
       Expect.equals(simpSelector.name, "div");
     }
 
-    parser = new Parser(new lang.SourceFile(lang.SourceFile.IN_MEMORY_FILE,
+    parser = new Parser(new SourceFile(SourceFile.IN_MEMORY_FILE,
         "div div span {}"));
     stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
 
@@ skipping 17 matching lines @@
       } else {
         Expect.fail("unexpected expression");
       }
   
       idx++;
     }
     Expect.equals(simpleSeqs.length, idx);
   }
 
   static void testNamespace() {
-    Parser parser = new Parser(new lang.SourceFile(
-        lang.SourceFile.IN_MEMORY_FILE, "ns1|div {}"));
+    Parser parser = new Parser(new SourceFile(
+        SourceFile.IN_MEMORY_FILE, "ns1|div {}"));
     Stylesheet stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     RuleSet ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
 
     List<SimpleSelectorSequence> simpleSeqs =
         ruleset.selectorGroup.selectors[0].simpleSelectorSequences;
 
     for (final selector in simpleSeqs) {
       final simpSelector = selector.simpleSelector;
       Expect.isTrue(simpSelector is NamespaceSelector);
       Expect.isTrue(selector.isCombinatorNone());
       Expect.isFalse(simpSelector.isNamespaceWildcard());
       Expect.equals(simpSelector.namespace, "ns1");
       ElementSelector elementSelector = simpSelector.nameAsSimpleSelector;
       Expect.isTrue(elementSelector is ElementSelector);
       Expect.isFalse(elementSelector.isWildcard());
       Expect.equals(elementSelector.name, "div");
     }
 
-    parser = new Parser(new lang.SourceFile(lang.SourceFile.IN_MEMORY_FILE,
+    parser = new Parser(new SourceFile(SourceFile.IN_MEMORY_FILE,
         "ns1|div div ns2|span .foobar {}"));
     stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
 
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
@@ skipping 31 matching lines @@
         Expect.fail("unexpected expression");
       }
   
       idx++;
     }
 
     Expect.equals(simpleSeqs.length, idx);
   }
 
   static void testSelectorGroups() {
-    Parser parser = new Parser(new lang.SourceFile(
-        lang.SourceFile.IN_MEMORY_FILE,
+    Parser parser = new Parser(new SourceFile(
+        SourceFile.IN_MEMORY_FILE,
         "div, .foobar ,#elemId, .xyzzy .test, ns1|div div #elemId .foobar {}"));
     Stylesheet stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
 
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     RuleSet ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 5);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
@@ skipping 60 matching lines @@
             }
             break;
         }
         idx++;
       }
       groupIdx++;
     }
   }
 
   static void testCombinator() {
-    Parser parser = new Parser(new lang.SourceFile(
-        lang.SourceFile.IN_MEMORY_FILE,
+    Parser parser = new Parser(new SourceFile(
+        SourceFile.IN_MEMORY_FILE,
         ".foobar > .bar + .no-story ~ myNs|div #elemId {}"));
 
     Stylesheet stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     RuleSet ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
@@ skipping 31 matching lines @@
         Expect.equals(simpSelector.name, "elemId");
       } else {
         Expect.fail("unexpected expression");
       }
 
       idx++;
     }
   }
 
   static void testWildcard() {
-    Parser parser = new Parser(new lang.SourceFile(
-        lang.SourceFile.IN_MEMORY_FILE, "* {}"));
+    Parser parser = new Parser(new SourceFile(
+        SourceFile.IN_MEMORY_FILE, "* {}"));
 
     Stylesheet stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     RuleSet ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
 
     List<SimpleSelectorSequence> simpleSeqs =
         ruleset.selectorGroup.selectors[0].simpleSelectorSequences;
 
     for (final selector in simpleSeqs) {
       final simpSelector = selector.simpleSelector;
       Expect.isTrue(simpSelector is ElementSelector);
       Expect.isTrue(selector.isCombinatorNone());
       Expect.isTrue(simpSelector.isWildcard());
       Expect.equals(simpSelector.name, "*");
     }
 
-    parser = new Parser(new lang.SourceFile(lang.SourceFile.IN_MEMORY_FILE,
+    parser = new Parser(new SourceFile(SourceFile.IN_MEMORY_FILE,
         "*.foobar {}"));
 
     stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
@@ skipping 13 matching lines @@
         Expect.isTrue(simpSelector is ClassSelector);
         Expect.isTrue(selector.isCombinatorNone());
         Expect.equals(simpSelector.name, "foobar");
       } else {
         Expect.fail("unexpected expression");
       }
 
       idx++;
     }
 
-    parser = new Parser(new lang.SourceFile(lang.SourceFile.IN_MEMORY_FILE,
+    parser = new Parser(new SourceFile(SourceFile.IN_MEMORY_FILE,
         "myNs|*.foobar {}"));
 
     stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
     Expect.equals(stylesheet.topLevels.length, 1);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
@@ skipping 16 matching lines @@
         Expect.isTrue(simpSelector is ClassSelector);
         Expect.isTrue(selector.isCombinatorNone());
         Expect.equals("foobar", simpSelector.name);
       } else {
         Expect.fail("unexpected expression");
       }
 
       idx++;
     }
 
-    parser = new Parser(new lang.SourceFile(lang.SourceFile.IN_MEMORY_FILE,
+    parser = new Parser(new SourceFile(SourceFile.IN_MEMORY_FILE,
         "*|*.foobar {}"));
 
     stylesheet = parser.parse();
     Expect.isNotNull(stylesheet);
 
     Expect.isTrue(stylesheet.topLevels[0] is RuleSet);
     ruleset = stylesheet.topLevels[0];
     Expect.equals(ruleset.selectorGroup.selectors.length, 1);
     Expect.equals(ruleset.declarationGroup.declarations.length, 0);
 
@@ skipping 35 matching lines @@
   static void testNegation() {
     // TODO(terry): Implement
   }
 
 }
 
 
 main() {
   ExpressionTest.testMain();
 }