Quick fix of #7165.

src/AST-Core-Tests/RBErrorNodeParserTest.class.st

@@ -0,0 +1,95 @@
+Class {
+	#name : #RBErrorNodeParserTest,
+	#superclass : #RBParserTest,
+	#category : #'AST-Core-Tests-Parser'
+}
+
+{ #category : #tests }
+RBErrorNodeParserTest >> testFaultyBinaryMessageSendArgumentShouldHaveTheCorrectMessage [
+
+	| node |
+	node := self parserClass parseFaultyExpression: '+ arg'.
+
+	self assert: node isMessage.
+	self assert: node receiver isParseError.
+	self assert: node selector equals: #+.
+	self assert: node arguments first isVariable.
+	self assert: node arguments first name equals: #arg.
+
+]
+
+{ #category : #tests }
+RBErrorNodeParserTest >> testFaultyBinaryMessageSendWithLiteralArgumentShouldHaveTheCorrectMessage [
+
+	| node |
+	node := self parserClass parseFaultyExpression: '+ 12'.
+
+	self assert: node isMessage.
+	self assert: node receiver isParseError.
+	self assert: node selector equals: #+.
+	self assert: node arguments first isLiteralNode.
+	self assert: node arguments first value equals: 12.
+
+]
+
+{ #category : #tests }
+RBErrorNodeParserTest >> testFaultyMessageSendShouldHaveTheCorrectMessage [
+
+	| node |
+	node := self parserClass parseFaultyExpression: 'msg: arg'.
+
+	self assert: node isMessage.
+	self assert: node receiver isParseError.
+	self assert: node selector equals: #msg:.
+	self assert: node arguments first isVariable.
+	self assert: node arguments first name equals: #arg.
+
+]
+
+{ #category : #tests }
+RBErrorNodeParserTest >> testFaultyMessageSendWithLiteralArgumentShouldHaveTheCorrectMessage [
+
+	| node |
+	node := self parserClass parseFaultyExpression: 'msg: 12'.
+
+	self assert: node isMessage.
+	self assert: node receiver isParseError.
+	self assert: node selector equals: #msg:.
+	self assert: node arguments first isLiteralNode.
+	self assert: node arguments first value equals: 12.
+
+]
+
+{ #category : #tests }
+RBErrorNodeParserTest >> testFaultyMessageSendWithSymbolsArgumentShouldHaveTheCorrectMessage [
+
+	| node |
+	node := self parserClass parseFaultyExpression: 'msg: #lala: and:12'.
+
+	self assert: node isMessage.
+	self assert: node receiver isParseError.
+	self assert: node selector equals: #msg:and:.
+
+	self assert: node arguments first isLiteralNode.
+	self assert: node arguments first value equals: #lala:.
+
+	self assert: node arguments second isLiteralNode.
+	self assert: node arguments second value equals: 12.
+
+]
+
+{ #category : #tests }
+RBErrorNodeParserTest >> testFaultyMethodHasAnErrorNodeAndContinueParsing [
+
+	| node |
+	node := self parserClass parseFaultyMethod: '1 between: 2 and: 3'.
+
+	self assert: node isMethod.
+	self assert: node selector equals: #faulty.
+
+	self assert: node body statements first isParseError.
+
+	self assert: node body statements second isMessage.
+	self assert: node body statements second selector equals: #between:and:.
+
+]

src/AST-Core-Tests/RBParserTest.class.st

@@ -1441,7 +1441,7 @@ RBParserTest >> testParserErrors [
 RBParserTest >> testParserErrorsWithErrorBlock [
 	"Parse source with errors and ensure we identify them"
 	
-	#(#('self foo. + 3' 2) #('self 0' 1) #('self asdf;;asfd' 1)) 
+	#(#('self foo. + 3' 1) #('self 0' 1) #('self asdf;;asfd' 1)) 
 		do: [:each | |ast errorCount|
 			   [ ast := self parseError: each first onError: 
 					[:msg :pos :parser | parser parseErrorNode: msg]] 

src/AST-Core/RBParser.class.st

@@ -344,7 +344,12 @@ RBParser >> parseBinaryMessageWith: aNode [
 RBParser >> parseBinaryPattern [
 	| binaryToken node args |
 	currentToken isBinary
-		ifFalse: [ ^ self parserError: 'Message pattern expected'].
+		ifFalse: [ 
+		^ self methodNodeClass 
+			selector: #faulty
+			arguments: #()
+			body: (self sequenceNodeClass statements: (OrderedCollection with: (self parserError: 'Message pattern expected')))].
+
 	binaryToken := currentToken.
 	self step.
 	args := Array with: self parseVariableNode.
@@ -698,9 +703,12 @@ RBParser >> parseMethod [
 	self parsePragmas.
 	self addCommentsTo: methodNode.
 
-	sequenceNode:=  self sequenceNodeClass new.
-	(self parseStatements: true into: sequenceNode).
-methodNode body: sequenceNode .	
+	methodNode body ifNil: [
+		sequenceNode := self sequenceNodeClass new.
+		methodNode body: sequenceNode ].
+
+	(self parseStatements: true into: methodNode body).
+
 	pragmas ifNotNil: [ methodNode pragmas: pragmas ].
 	^methodNode
 ]
@@ -835,7 +843,7 @@ RBParser >> parsePrimitiveObject [
 			currentToken value = $( ifTrue: [^self parseParenthesizedExpression].
 			currentToken value = ${ ifTrue: [^self parseArray]].
 	errorNode := self parserError: 'Variable or expression expected'.
-	self step. 
+	errorNode isParseError ifFalse: [ self step ]. 
 	^errorNode.
 ]
 

src/Rubric/RubSmalltalkCommentMode.class.st

@@ -39,3 +39,15 @@ RubSmalltalkCommentMode >> formatMethodCode [
 RubSmalltalkCommentMode >> isCompletionEnabled [
 	^ false
 ]
+
+{ #category : #parsing }
+RubSmalltalkCommentMode >> parseExpression: aString [ 
+
+	^ RBParser parseFaultyExpression: aString
+]
+
+{ #category : #parsing }
+RubSmalltalkCommentMode >> parseSource: aString [ 
+
+	^ RBParser parseFaultyExpression: aString
+]