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Posted to commits@groovy.apache.org by pa...@apache.org on 2017/06/22 10:02:05 UTC

[4/4] groovy git commit: Minor refactoring

Minor refactoring


Project: http://git-wip-us.apache.org/repos/asf/groovy/repo
Commit: http://git-wip-us.apache.org/repos/asf/groovy/commit/e7639a3c
Tree: http://git-wip-us.apache.org/repos/asf/groovy/tree/e7639a3c
Diff: http://git-wip-us.apache.org/repos/asf/groovy/diff/e7639a3c

Branch: refs/heads/GROOVY_2_6_X
Commit: e7639a3cc125f2e828fe1d9017158e454431708f
Parents: ad740b1
Author: sunlan <su...@apache.org>
Authored: Sat May 27 23:16:11 2017 +0800
Committer: paulk <pa...@asert.com.au>
Committed: Thu Jun 22 19:57:41 2017 +1000

----------------------------------------------------------------------
 .../apache/groovy/parser/antlr4/GroovyParser.g4 | 21 ++++++++++----------
 .../apache/groovy/parser/antlr4/AstBuilder.java | 12 +++++------
 2 files changed, 16 insertions(+), 17 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/groovy/blob/e7639a3c/subprojects/parser-antlr4/src/main/antlr4/org/apache/groovy/parser/antlr4/GroovyParser.g4
----------------------------------------------------------------------
diff --git a/subprojects/parser-antlr4/src/main/antlr4/org/apache/groovy/parser/antlr4/GroovyParser.g4 b/subprojects/parser-antlr4/src/main/antlr4/org/apache/groovy/parser/antlr4/GroovyParser.g4
index 972da10..d81056b 100644
--- a/subprojects/parser-antlr4/src/main/antlr4/org/apache/groovy/parser/antlr4/GroovyParser.g4
+++ b/subprojects/parser-antlr4/src/main/antlr4/org/apache/groovy/parser/antlr4/GroovyParser.g4
@@ -486,12 +486,12 @@ gstringPath
 
 
 // LAMBDA EXPRESSION
-lambda
-options { baseContext = standardLambda; }
+lambdaExpression
+options { baseContext = standardLambdaExpression; }
 	:	lambdaParameters nls ARROW nls lambdaBody
 	;
 
-standardLambda
+standardLambdaExpression
 	:	standardLambdaParameters nls ARROW nls lambdaBody
 	;
 
@@ -730,7 +730,6 @@ finallyBlock
     :   FINALLY nls block
     ;
 
-
 resources
     :   LPAREN nls resourceList sep? rparen
     ;
@@ -794,11 +793,6 @@ expressionInPar
     :   LPAREN enhancedStatementExpression rparen
     ;
 
-enhancedStatementExpression
-    :   statementExpression
-    |   standardLambda
-    ;
-
 expressionList[boolean canSpread]
     :   expressionListElement[$canSpread] (COMMA expressionListElement[$canSpread])*
     ;
@@ -809,6 +803,11 @@ expressionListElement[boolean canSpread]
         ) expression
     ;
 
+enhancedStatementExpression
+    :   statementExpression
+    |   standardLambdaExpression
+    ;
+
 /**
  *  In order to resolve the syntactic ambiguities, e.g. (String)'abc' can be parsed as a cast expression or a parentheses-less method call(method name: (String), arguments: 'abc')
  *      try to match expression first.
@@ -1068,7 +1067,7 @@ primary
     |   SUPER                                                                               #superPrmrAlt
     |   parExpression                                                                       #parenPrmrAlt
     |   closure                                                                             #closurePrmrAlt
-    |   lambda                                                                              #lambdaPrmrAlt
+    |   lambdaExpression                                                                              #lambdaPrmrAlt
     |   list                                                                                #listPrmrAlt
     |   map                                                                                 #mapPrmrAlt
     |   builtInType                                                                         #typePrmrAlt
@@ -1174,7 +1173,7 @@ options { baseContext = enhancedArgumentListElement; }
 
 enhancedArgumentListElement
     :   expressionListElement[true]
-    |   standardLambda
+    |   standardLambdaExpression
     |   mapEntry
     ;
 

http://git-wip-us.apache.org/repos/asf/groovy/blob/e7639a3c/subprojects/parser-antlr4/src/main/java/org/apache/groovy/parser/antlr4/AstBuilder.java
----------------------------------------------------------------------
diff --git a/subprojects/parser-antlr4/src/main/java/org/apache/groovy/parser/antlr4/AstBuilder.java b/subprojects/parser-antlr4/src/main/java/org/apache/groovy/parser/antlr4/AstBuilder.java
index c8d8eae..037b949 100644
--- a/subprojects/parser-antlr4/src/main/java/org/apache/groovy/parser/antlr4/AstBuilder.java
+++ b/subprojects/parser-antlr4/src/main/java/org/apache/groovy/parser/antlr4/AstBuilder.java
@@ -1875,8 +1875,8 @@ public class AstBuilder extends GroovyParserBaseVisitor<Object> implements Groov
 
         if (asBoolean(ctx.statementExpression())) {
             expression = ((ExpressionStatement) this.visit(ctx.statementExpression())).getExpression();
-        } else if (asBoolean(ctx.standardLambda())) {
-            expression = this.visitStandardLambda(ctx.standardLambda());
+        } else if (asBoolean(ctx.standardLambdaExpression())) {
+            expression = this.visitStandardLambdaExpression(ctx.standardLambdaExpression());
         } else {
             throw createParsingFailedException("Unsupported enhanced statement expression: " + ctx.getText(), ctx);
         }
@@ -2269,8 +2269,8 @@ public class AstBuilder extends GroovyParserBaseVisitor<Object> implements Groov
             return this.configureAST(this.visitExpressionListElement(ctx.expressionListElement()), ctx);
         }
 
-        if (asBoolean(ctx.standardLambda())) {
-            return this.configureAST(this.visitStandardLambda(ctx.standardLambda()), ctx);
+        if (asBoolean(ctx.standardLambdaExpression())) {
+            return this.configureAST(this.visitStandardLambdaExpression(ctx.standardLambdaExpression()), ctx);
         }
 
         if (asBoolean(ctx.mapEntry())) {
@@ -2716,7 +2716,7 @@ public class AstBuilder extends GroovyParserBaseVisitor<Object> implements Groov
 
     @Override
     public ClosureExpression visitLambdaPrmrAlt(LambdaPrmrAltContext ctx) {
-        return this.configureAST(this.visitStandardLambda(ctx.standardLambda()), ctx);
+        return this.configureAST(this.visitStandardLambdaExpression(ctx.standardLambdaExpression()), ctx);
     }
 
     @Override
@@ -3201,7 +3201,7 @@ public class AstBuilder extends GroovyParserBaseVisitor<Object> implements Groov
 // } gstring       --------------------------------------------------------------------
 
     @Override
-    public LambdaExpression visitStandardLambda(StandardLambdaContext ctx) {
+    public LambdaExpression visitStandardLambdaExpression(StandardLambdaExpressionContext ctx) {
         return this.configureAST(this.createLambda(ctx.standardLambdaParameters(), ctx.lambdaBody()), ctx);
     }