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Minor, extract methods

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This commit is contained in:
Denis Zharkov
2015-05-12 19:59:19 +03:00
parent aa4a20dddc
commit 488464dd3b
1 changed files with 55 additions and 42 deletions
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compiler/frontend/src/org/jetbrains/kotlin/parsing/JetParsing.java
+55 -42
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@@ -541,48 +541,7 @@ public class JetParsing extends AbstractJetParsing {
*/
private boolean parseAnnotation(AnnotationParsingMode mode) {
if (at(LBRACKET)) {
PsiBuilder.Marker annotation = mark();
myBuilder.disableNewlines();
advance(); // LBRACKET
if (mode.isFileAnnotationParsingMode) {
if (mode == FILE_ANNOTATIONS_WHEN_PACKAGE_OMITTED && !(at(FILE_KEYWORD) && lookahead(1) == COLON)) {
annotation.rollbackTo();
myBuilder.restoreNewlinesState();
return false;
}
String message = "Expecting \"" + FILE_KEYWORD.getValue() + COLON.getValue() + "\" prefix for file annotations";
expect(FILE_KEYWORD, message);
expect(COLON, message, TokenSet.create(IDENTIFIER, RBRACKET));
}
else if (at(FILE_KEYWORD) && lookahead(1) == COLON) {
errorAndAdvance("File annotations are only allowed before package declaration", 2);
}
if (!at(IDENTIFIER)) {
error("Expecting a list of annotations");
}
else {
parseAnnotationEntry();
while (at(COMMA)) {
errorAndAdvance("No commas needed to separate annotations");
}
while (at(IDENTIFIER)) {
parseAnnotationEntry();
while (at(COMMA)) {
errorAndAdvance("No commas needed to separate annotations");
}
}
}
expect(RBRACKET, "Expecting ']' to close the annotation list");
myBuilder.restoreNewlinesState();
annotation.done(ANNOTATION);
return true;
return parseAnnotationList(mode);
}
else if (mode.allowShortAnnotations && at(IDENTIFIER)) {
parseAnnotationEntry();
@@ -601,6 +560,60 @@ public class JetParsing extends AbstractJetParsing {
return false;
}
private boolean parseAnnotationList(AnnotationParsingMode mode) {
PsiBuilder.Marker annotation = mark();
myBuilder.disableNewlines();
advance(); // LBRACKET
if (!parseAnnotationTargetIfNeeded(mode)) {
annotation.rollbackTo();
myBuilder.restoreNewlinesState();
return false;
}
if (!at(IDENTIFIER)) {
error("Expecting a list of annotations");
}
else {
parseAnnotationEntry();
while (at(COMMA)) {
errorAndAdvance("No commas needed to separate annotations");
}
while (at(IDENTIFIER)) {
parseAnnotationEntry();
while (at(COMMA)) {
errorAndAdvance("No commas needed to separate annotations");
}
}
}
expect(RBRACKET, "Expecting ']' to close the annotation list");
myBuilder.restoreNewlinesState();
annotation.done(ANNOTATION);
return true;
}
// Returns true if we should continue parse annotation
private boolean parseAnnotationTargetIfNeeded(AnnotationParsingMode mode) {
if (mode.isFileAnnotationParsingMode) {
if (mode == FILE_ANNOTATIONS_WHEN_PACKAGE_OMITTED && !(at(FILE_KEYWORD) && lookahead(1) == COLON)) {
return false;
}
String message = "Expecting \"" + FILE_KEYWORD.getValue() + COLON.getValue() + "\" prefix for file annotations";
expect(FILE_KEYWORD, message);
expect(COLON, message, TokenSet.create(IDENTIFIER, RBRACKET));
}
else if (at(FILE_KEYWORD) && lookahead(1) == COLON) {
errorAndAdvance("File annotations are only allowed before package declaration", 2);
}
return true;
}
/*
* annotationEntry
* : SimpleName{"."} typeArguments? valueArguments?