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Split out a separate class access list, to improve parsing

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This commit is contained in:
Ben Gruver 2015-02-16 10:45:26 -08:00
parent ea04d22ffd
commit f47973006b
4 changed files with 33 additions and 1 deletions
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14
smalidea/src/main/antlr3/smalideaParser.g
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@ -209,7 +209,7 @@ smali_file
class_spec
@init { Marker marker = mark(); }
: CLASS_DIRECTIVE access_list class_descriptor
: CLASS_DIRECTIVE class_access_list class_descriptor
{ marker.done(SmaliElementTypes.CLASS_STATEMENT); };
catch [RecognitionException re] {
recover(input, re);
@ -243,6 +243,18 @@ source_spec
reportError(marker, re, false);
}
// class_access_list should be separate from access_list, because
// it exists in a slightly different context, and can consume
// ACCESS_SPECs greedily, without having to look ahead.
class_access_list
@init { Marker marker = mark(); }
: ACCESS_SPEC*
{ marker.done(SmaliElementTypes.ACCESS_LIST); };
catch [RecognitionException re] {
recover(input, re);
reportError(marker, re, false);
}
access_list
@init { Marker marker = mark(); }
: ACCESS_SPEC*

1
smalidea/src/test/java/org/jf/smalidea/ParserTest.java
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@ -98,6 +98,7 @@ public class ParserTest extends ParsingTestCase {
public void testEmpty() throws Exception { doTest(true); }
public void testInvalidClassDirective() throws Exception { doTest(true); }
public void testInvalidClassDirective2() throws Exception { doTest(true); }
public void testInvalidClassDirective3() throws Exception { doTest(true); }
public void testParamListInvalidParameter() throws Exception { doTest(true); }
public void testSuperClassInvalidSyntax() throws Exception { doTest(true); }
public void testSuperClassInvalidSyntax2() throws Exception { doTest(true); }

1
smalidea/testData/InvalidClassDirective3.smalidea Normal file
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@ -0,0 +1 @@
.class public .class Ltest;

18
smalidea/testData/InvalidClassDirective3.txt Normal file
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@ -0,0 +1,18 @@
smali.FILE
SmaliClass(CLASS)
SmaliModifierList(MODIFIER_LIST)
<empty list>
SmaliExtendsList(EXTENDS_LIST)
<empty list>
SmaliImplementsList(IMPLEMENTS_LIST)
<empty list>
PsiElement(CLASS_STATEMENT)
PsiElement(CLASS_DIRECTIVE)('.class')
PsiWhiteSpace(' ')
PsiElement(ACCESS_LIST)
PsiElement(ACCESS_SPEC)('public')
PsiWhiteSpace(' ')
PsiErrorElement:extraneous input '.class' expecting CLASS_DESCRIPTOR
PsiElement(CLASS_DIRECTIVE)('.class')
PsiWhiteSpace(' ')
PsiElement(CLASS_DESCRIPTOR)('Ltest;')