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Parse label reference with spaces before '@'

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But still report error
This commit is contained in:
Denis Zharkov
2015-05-04 12:42:59 +03:00
parent 3528762e2d
commit b13e932c3c
4 changed files with 56 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/frontend/src/org/jetbrains/kotlin/parsing/JetExpressionParsing.java
+5 -2
View File
@@ -1647,10 +1647,13 @@ public class JetExpressionParsing extends AbstractJetParsing {
}
/*
* label?
* labelReference?
*/
private void parseLabelReferenceWithNoWhitespace() {
if (at(AT) && !WHITE_SPACE_OR_COMMENT_BIT_SET.contains(myBuilder.rawLookup(-1))) {
if (at(AT) && !myBuilder.newlineBeforeCurrentToken()) {
if (WHITE_SPACE_OR_COMMENT_BIT_SET.contains(myBuilder.rawLookup(-1))) {
error("There should be no space or comments before '@' in label reference");
}
parseLabelReference();
}
}
compiler/testData/psi/newLabels/recovery.txt
+14 -12
View File
@@ -108,13 +108,14 @@ JetFile: recovery.kt
PsiWhiteSpace('\n ')
RETURN
PsiElement(return)('return')
PsiErrorElement:There should be no space or comments before '@' in label reference
<empty list>
PsiWhiteSpace(' ')
LABELED_EXPRESSION
PsiErrorElement:Label must be named
PsiElement(AT)('@')
PsiWhiteSpace(' ')
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('loop2')
PsiErrorElement:Label must be named
PsiElement(AT)('@')
PsiWhiteSpace(' ')
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('loop2')
PsiWhiteSpace(' ')
PsiErrorElement:Unexpected tokens (use ';' to separate expressions on the same line)
PsiElement(INTEGER_LITERAL)('7')
@@ -257,12 +258,13 @@ JetFile: recovery.kt
PsiWhiteSpace('\n\n ')
RETURN
PsiElement(return)('return')
PsiErrorElement:There should be no space or comments before '@' in label reference
<empty list>
PsiWhiteSpace(' ')
LABELED_EXPRESSION
PsiErrorElement:Label must be named
PsiElement(AT)('@')
PsiWhiteSpace(' ')
INTEGER_CONSTANT
PsiElement(INTEGER_LITERAL)('1')
PsiErrorElement:Label must be named
PsiElement(AT)('@')
PsiWhiteSpace(' ')
INTEGER_CONSTANT
PsiElement(INTEGER_LITERAL)('1')
PsiWhiteSpace('\n')
PsiElement(RBRACE)('}')
compiler/testData/psi/newLabels/spaceBeforeLabelReference.txt
+36 -23
View File
@@ -14,10 +14,13 @@ JetFile: spaceBeforeLabelReference.kt
PsiWhiteSpace('\n ')
BREAK
PsiElement(break)('break')
PsiWhiteSpace(' ')
PsiErrorElement:Unexpected tokens (use ';' to separate expressions on the same line)
PsiElement(AT)('@')
PsiElement(IDENTIFIER)('l1')
PsiErrorElement:There should be no space or comments before '@' in label reference
<empty list>
PsiWhiteSpace(' ')
LABEL_QUALIFIER
LABEL
PsiElement(AT)('@')
PsiElement(IDENTIFIER)('l1')
PsiWhiteSpace('\n\n ')
PROPERTY
PsiElement(val)('val')
@@ -31,15 +34,16 @@ JetFile: spaceBeforeLabelReference.kt
PsiWhiteSpace('\n\n ')
RETURN
PsiElement(return)('return')
PsiErrorElement:There should be no space or comments before '@' in label reference
<empty list>
PsiWhiteSpace(' ')
LABELED_EXPRESSION
PsiErrorElement:Label must be named
LABEL_QUALIFIER
LABEL
PsiElement(AT)('@')
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('l2')
PsiWhiteSpace(' ')
PsiErrorElement:Unexpected tokens (use ';' to separate expressions on the same line)
PsiElement(INTEGER_LITERAL)('1')
PsiWhiteSpace(' ')
INTEGER_CONSTANT
PsiElement(INTEGER_LITERAL)('1')
PsiWhiteSpace('\n\n ')
PROPERTY
PsiElement(val)('val')
@@ -53,11 +57,12 @@ JetFile: spaceBeforeLabelReference.kt
PsiWhiteSpace('\n\n ')
RETURN
PsiElement(return)('return')
PsiErrorElement:There should be no space or comments before '@' in label reference
<empty list>
PsiWhiteSpace(' ')
LABELED_EXPRESSION
PsiErrorElement:Label must be named
LABEL_QUALIFIER
LABEL
PsiElement(AT)('@')
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('l3')
PsiWhiteSpace('\n\n ')
PROPERTY
@@ -72,11 +77,15 @@ JetFile: spaceBeforeLabelReference.kt
PsiWhiteSpace('\n\n ')
CONTINUE
PsiElement(continue)('continue')
PsiErrorElement:There should be no space or comments before '@' in label reference
<empty list>
PsiWhiteSpace(' ')
LABEL_QUALIFIER
LABEL
PsiElement(AT)('@')
PsiElement(IDENTIFIER)('l4')
PsiWhiteSpace(' ')
PsiErrorElement:Unexpected tokens (use ';' to separate expressions on the same line)
PsiElement(AT)('@')
PsiElement(IDENTIFIER)('l4')
PsiWhiteSpace(' ')
PsiElement(INTEGER_LITERAL)('5')
PsiWhiteSpace('\n\n ')
PROPERTY
@@ -91,10 +100,13 @@ JetFile: spaceBeforeLabelReference.kt
PsiWhiteSpace('\n\n ')
BREAK
PsiElement(break)('break')
PsiComment(BLOCK_COMMENT)('/**/')
PsiErrorElement:Unexpected tokens (use ';' to separate expressions on the same line)
PsiElement(AT)('@')
PsiElement(IDENTIFIER)('l5')
PsiErrorElement:There should be no space or comments before '@' in label reference
<empty list>
PsiComment(BLOCK_COMMENT)('/**/')
LABEL_QUALIFIER
LABEL
PsiElement(AT)('@')
PsiElement(IDENTIFIER)('l5')
PsiWhiteSpace('\n\n ')
PROPERTY
PsiElement(val)('val')
@@ -108,12 +120,13 @@ JetFile: spaceBeforeLabelReference.kt
PsiWhiteSpace('\n\n ')
RETURN
PsiElement(return)('return')
PsiErrorElement:There should be no space or comments before '@' in label reference
<empty list>
PsiWhiteSpace(' ')
PsiComment(BLOCK_COMMENT)('/**/')
LABELED_EXPRESSION
PsiErrorElement:Label must be named
LABEL_QUALIFIER
LABEL
PsiElement(AT)('@')
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('l6')
PsiWhiteSpace('\n\n ')
PROPERTY
idea/testData/formatter/ReturnExpression.after.kt
+1 -1
View File
@@ -23,7 +23,7 @@ fun test4(): Int {
fun test5(): Int {
return synchronized(this) {(): Int ->
return @synchronized 12
return@synchronized 12
}
}