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Fix for 162180, scanner locations

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This commit is contained in:
Markus Schorn 2006-11-02 14:15:37 +00:00
parent cfea65c227
commit 92b49872f2
10 changed files with 580 additions and 401 deletions
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20
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2Tests.java
View file

@ -7,6 +7,7 @@
*
* Contributors:
* IBM - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2;
@ -3379,8 +3380,9 @@ public class AST2Tests extends AST2BaseTest {
buffer.append("((int arg1)){\r\n"); //$NON-NLS-1$
buffer.append("return 0;\r\n"); //$NON-NLS-1$
buffer.append("}\r\n"); //$NON-NLS-1$
parse(buffer.toString(), ParserLanguage.C);
IASTTranslationUnit tu = parse(buffer.toString(), ParserLanguage.CPP);
IASTTranslationUnit tu = parse(buffer.toString(), ParserLanguage.C);
assertFalse( tu.getDeclarations()[1] instanceof IASTProblemDeclaration );
tu = parse(buffer.toString(), ParserLanguage.CPP);
assertFalse( tu.getDeclarations()[1] instanceof IASTProblemDeclaration );
buffer = new StringBuffer();
@ -3392,8 +3394,9 @@ public class AST2Tests extends AST2BaseTest {
buffer.append("((int arg1)){\n"); //$NON-NLS-1$
buffer.append("return 0;\n"); //$NON-NLS-1$
buffer.append("}\n"); //$NON-NLS-1$
parse(buffer.toString(), ParserLanguage.C);
tu = parse(buffer.toString(), ParserLanguage.CPP);
tu= parse(buffer.toString(), ParserLanguage.C);
assertFalse( tu.getDeclarations()[1] instanceof IASTProblemDeclaration );
tu= parse(buffer.toString(), ParserLanguage.CPP);
assertFalse( tu.getDeclarations()[1] instanceof IASTProblemDeclaration );
}
@ -3407,8 +3410,10 @@ public class AST2Tests extends AST2BaseTest {
buffer.append("((int arg1)){\r\n"); //$NON-NLS-1$
buffer.append("return 0;\r\n"); //$NON-NLS-1$
buffer.append("}\r\n"); //$NON-NLS-1$
parse(buffer.toString(), ParserLanguage.C);
IASTTranslationUnit tu = parse(buffer.toString(), ParserLanguage.CPP);
IASTTranslationUnit tu= parse(buffer.toString(), ParserLanguage.C);
assertFalse( tu.getDeclarations()[1] instanceof IASTProblemDeclaration );
tu = parse(buffer.toString(), ParserLanguage.CPP);
assertFalse( tu.getDeclarations()[1] instanceof IASTProblemDeclaration );
buffer = new StringBuffer();
@ -3420,7 +3425,8 @@ public class AST2Tests extends AST2BaseTest {
buffer.append("((int arg1)){\n"); //$NON-NLS-1$
buffer.append("return 0;\n"); //$NON-NLS-1$
buffer.append("}\n"); //$NON-NLS-1$
parse(buffer.toString(), ParserLanguage.C);
tu = parse(buffer.toString(), ParserLanguage.C);
assertFalse( tu.getDeclarations()[1] instanceof IASTProblemDeclaration );
tu = parse(buffer.toString(), ParserLanguage.CPP);
assertFalse( tu.getDeclarations()[1] instanceof IASTProblemDeclaration );
}

63
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMLocationInclusionTests.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation and others.
* Copyright (c) 2004, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@ -7,6 +7,7 @@
*
* Contributors:
* IBM - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2;
@ -214,11 +215,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTest {
IASTPreprocessorIncludeStatement[] incs = tu.getIncludeDirectives();
assertNotNull(incs);
assertEquals(incs.length, 1);
assertSoleFileLocation(
incs[0],
filename,
code.indexOf("#inc"), code.indexOf(".h\"\n") + ".h\"".length() - code.indexOf("#inc")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
assertSoleFileLocation(incs[0], filename, code.indexOf("#inc"), "#include \"foo.h\"".length());
}
}
@ -452,8 +449,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTest {
assertEquals(locs.length, 1);
IASTFileLocation fileLoc = (IASTFileLocation) locs[0];
assertEquals(code.indexOf("#include"), fileLoc.getNodeOffset()); //$NON-NLS-1$
assertEquals(
"#include <not_found.h>\n".length(), fileLoc.getNodeLength()); //$NON-NLS-1$
assertEquals("#include <not_found.h>".length(), fileLoc.getNodeLength()); //$NON-NLS-1$
}
}
@ -465,8 +461,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTest {
}
public void testBug97603() throws Exception {
IFile imacro_file = importFile(
"macro.h", "#define JEDEN 1\n#define DVA 2\n#define TRI 3\n"); //$NON-NLS-1$ //$NON-NLS-2$
IFile imacro_file = importFile("macro.h", "#define JEDEN 1\n#define DVA 2\n#define TRI 3\n"); //$NON-NLS-1$ //$NON-NLS-2$
StringBuffer buffer = new StringBuffer();
buffer.append("#ifndef _INCLUDE_H_\n"); //$NON-NLS-1$
buffer.append("#define _INCLUDE_H_\n"); //$NON-NLS-1$
@ -511,4 +506,52 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTest {
}
}
public void testBug97603_2() throws Exception {
IFile imacro_file1= importFile("macro1.h", "#define JEDEN 1\n");
IFile imacro_file2= importFile("macro2.h", "#define DVA 2\n#define TRI 3\n");
StringBuffer buffer = new StringBuffer();
buffer.append("#ifndef _INCLUDE_H_\n"); //$NON-NLS-1$
buffer.append("#define _INCLUDE_H_\n"); //$NON-NLS-1$
buffer.append("typedef void (*vfp)();\n"); //$NON-NLS-1$
buffer.append("typedef int (*ifp)();\n"); //$NON-NLS-1$
buffer.append("struct Include {\n"); //$NON-NLS-1$
buffer.append("int i;\n"); //$NON-NLS-1$
buffer.append("};\n"); //$NON-NLS-1$
buffer.append("#endif /*_INCLUDE_H_*/\n"); //$NON-NLS-1$
final String inc_file_code = buffer.toString();
IFile include_file = importFile("include.h", inc_file_code); //$NON-NLS-1$ //$NON-NLS-2$
String[] macros = { imacro_file1.getLocation().toOSString(), imacro_file2.getLocation().toOSString() };
String[] includes = { include_file.getLocation().toOSString() };
IExtendedScannerInfo scannerInfo = new ExtendedScannerInfo(
Collections.EMPTY_MAP, EMPTY_STRING_ARRAY, macros, includes);
for (ParserLanguage p = ParserLanguage.C; p != null; p = (p == ParserLanguage.C) ? ParserLanguage.CPP
: null) {
String filename = (p == ParserLanguage.CPP) ? "main.cc" : "main.c"; //$NON-NLS-1$ //$NON-NLS-2$
IFile code = importFile(filename,
"int main() { return BEAST * sizeof( Include ); } "); //$NON-NLS-1$ //$NON-NLS-2$
IASTTranslationUnit tu = parse(code, scannerInfo); //$NON-NLS-1$
IASTPreprocessorMacroDefinition[] macro_defs = tu
.getMacroDefinitions();
assertEquals(macro_defs.length, 4);
IASTPreprocessorMacroDefinition BEAST = macro_defs[0];
assertEquals(BEAST.getName().toString(), "JEDEN"); //$NON-NLS-1$
IASTPreprocessorMacroDefinition INCLUDE_H = macro_defs[3];
final IASTNodeLocation[] nodeLocations = INCLUDE_H.getName()
.getNodeLocations();
assertEquals(nodeLocations.length, 1);
final IASTFileLocation flatLoc = INCLUDE_H.getName()
.getFileLocation();
assertNotNull(flatLoc);
assertEquals(include_file.getLocation().toOSString(), flatLoc
.getFileName());
assertEquals(
inc_file_code.indexOf("#define _INCLUDE_H_") + "#define ".length(), flatLoc.getNodeOffset()); //$NON-NLS-1$ //$NON-NLS-2$
assertEquals("_INCLUDE_H_".length(), flatLoc.getNodeLength()); //$NON-NLS-1$
for (int j = 0; j < macro_defs.length; ++j)
assertNotNull(macro_defs[j].getName().getFileLocation());
}
}
}

9
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMLocationMacroTests.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation and others.
* Copyright (c) 2004, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@ -7,6 +7,7 @@
*
* Contributors:
* IBM - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2;
@ -113,15 +114,15 @@ public class DOMLocationMacroTests extends AST2BaseTest {
for (ParserLanguage p = ParserLanguage.C; p != null; p = (p == ParserLanguage.C) ? ParserLanguage.CPP
: null) {
IASTTranslationUnit tu = parse(code, p);
IASTPreprocessorObjectStyleMacroDefinition XYZ = (IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[0];
IASTPreprocessorObjectStyleMacroDefinition defXYZ = (IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[0];
IASTSimpleDeclaration var = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTSimpleDeclSpecifier declSpec = (IASTSimpleDeclSpecifier) var.getDeclSpecifier();
IASTNodeLocation [] declSpecLocations = declSpec.getNodeLocations();
assertEquals( declSpecLocations.length, 2 );
IASTMacroExpansion expansion = (IASTMacroExpansion) declSpecLocations[0];
assertEqualsMacros( XYZ, expansion.getMacroDefinition() );
assertEqualsMacros( defXYZ, expansion.getMacroDefinition() );
assertEquals( expansion.getNodeOffset(), 0 );
assertEquals( expansion.getNodeLength(), 6 );
assertEquals( expansion.getNodeLength(), "const".length() );
IASTNodeLocation [] expansionLocations = expansion.getExpansionLocations();
assertEquals( expansionLocations.length, 1 );
assertTrue( expansionLocations[0] instanceof IASTFileLocation );

132
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMLocationTests.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation and others.
* Copyright (c) 2004, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@ -7,6 +7,7 @@
*
* Contributors:
* IBM - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2;
@ -189,6 +190,12 @@ public class DOMLocationTests extends AST2BaseTest {
assertEquals(length, nodeLocation.getNodeLength());
}
private void assertFileLocation(IASTNode n, int offset, int length) {
IASTNodeLocation location = n.getFileLocation();
assertEquals(offset, location.getNodeOffset());
assertEquals(length, location.getNodeLength());
}
public void testBug83664() throws Exception {
String code = "int foo(x) int x; {\n return x;\n }\n"; //$NON-NLS-1$
IASTTranslationUnit tu = parse(code, ParserLanguage.C, true);
@ -449,7 +456,7 @@ public class DOMLocationTests extends AST2BaseTest {
}
}
public void _testBug162180() throws Exception {
public void testBug162180() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "#include <notfound.h>\n"); //$NON-NLS-1$
int declOffset= buffer.length();
@ -464,10 +471,127 @@ public class DOMLocationTests extends AST2BaseTest {
assertEquals( statements.length, 0 );
IASTProblem[] problems = tu.getPreprocessorProblems();
assertEquals( problems.length, 1 );
assertSoleLocation( decls[0], code.indexOf( "int x;"), "int x;".length() ); //$NON-NLS-1$ //$NON-NLS-2$
assertSoleLocation( decls[0], code, "int x;");
}
}
private void assertSoleLocation(IASTNode node, String code, String snip) {
assertSoleLocation(node, code.indexOf(snip), snip.length());
}
private void assertFileLocation(IASTNode node, String code, String snip) {
assertFileLocation(node, code.indexOf(snip), snip.length());
}
public void testBug162180_0() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "#include <notfound.h>\n"); //$NON-NLS-1$
buffer.append( "#include <notfound1.h> \r\n"); //$NON-NLS-1$
buffer.append( "#include <notfound2.h> // more stuff \n"); //$NON-NLS-1$
int declOffset= buffer.length();
buffer.append( "int x;\n"); //$NON-NLS-1$
String code = buffer.toString();
for (ParserLanguage p = ParserLanguage.C; p != null; p = (p == ParserLanguage.C) ? ParserLanguage.CPP
: null) {
IASTTranslationUnit tu = parse(code, p, false, false);
IASTDeclaration[] decls= tu.getDeclarations();
IASTPreprocessorStatement [] statements = tu.getAllPreprocessorStatements();
IASTProblem[] problems = tu.getPreprocessorProblems();
assertEquals( 1, decls.length);
assertEquals( 0, statements.length);
assertEquals( 3, problems.length);
String snip= "<notfound.h>";
assertSoleLocation(problems[0], code, "#include <notfound.h>");
assertSoleLocation(problems[1], code, "#include <notfound1.h> ");
assertSoleLocation(problems[2], code, "#include <notfound2.h> // more stuff ");
assertSoleLocation(decls[0], code, "int x;");
}
}
public void test162180_1() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "#define xxx(!) int a\n"); // [0-20]
buffer.append( "int x;\n"); // [21-27]
buffer.append( "int x\\i;\n"); // [28-36]
buffer.append( "int x2;\n"); // [37-44]
String code = buffer.toString();
for (ParserLanguage p = ParserLanguage.C; p != null; p = (p == ParserLanguage.C) ? ParserLanguage.CPP
: null) {
IASTTranslationUnit tu = parse(code, p, false, false);
IASTDeclaration[] decls= tu.getDeclarations();
IASTPreprocessorStatement [] statements = tu.getAllPreprocessorStatements();
IASTProblem[] problems = tu.getPreprocessorProblems();
assertEquals( 3, decls.length);
assertEquals( 0, statements.length);
assertEquals( 2, problems.length);
assertSoleLocation(problems[0], code, "xxx(!");
assertSoleLocation( decls[0], code, "int x;");
assertSoleLocation( problems[1], code, "\\");
assertFileLocation( decls[1], code, "int x\\i");
assertSoleLocation( decls[2], code, "int x2;");
}
}
public void test162180_2() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "#define ! x\n");
buffer.append( "int x;\n");
String code = buffer.toString();
for (ParserLanguage p = ParserLanguage.C; p != null; p = (p == ParserLanguage.C) ? ParserLanguage.CPP
: null) {
IASTTranslationUnit tu = parse(code, p, false, false);
IASTDeclaration[] decls= tu.getDeclarations();
IASTPreprocessorStatement [] statements = tu.getAllPreprocessorStatements();
IASTProblem[] problems = tu.getPreprocessorProblems();
assertEquals( 1, decls.length);
assertEquals( 0, statements.length);
assertEquals( 1, problems.length);
assertSoleLocation(problems[0], code, "!");
assertSoleLocation( decls[0], code, "int x;");
}
}
public void test162180_3() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "#define nix(x) x\n");
buffer.append( "nix(y,z);");
buffer.append( "int x;\n");
String code = buffer.toString();
for (ParserLanguage p = ParserLanguage.C; p != null; p = (p == ParserLanguage.C) ? ParserLanguage.CPP
: null) {
IASTTranslationUnit tu = parse(code, p, false, false);
IASTDeclaration[] decls= tu.getDeclarations();
IASTPreprocessorStatement [] statements = tu.getAllPreprocessorStatements();
IASTProblem[] problems = tu.getPreprocessorProblems();
assertEquals( 2, decls.length);
assertEquals( 1, statements.length);
assertEquals( 1, problems.length);
assertSoleLocation(problems[0], code, "z");
assertSoleLocation( decls[1], code, "int x;");
}
}
public void test162180_4() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "#include \"\"\n");
buffer.append( "#else\n");
buffer.append( "int x;\n");
String code = buffer.toString();
for (ParserLanguage p = ParserLanguage.C; p != null; p = (p == ParserLanguage.C) ? ParserLanguage.CPP
: null) {
IASTTranslationUnit tu = parse(code, p, false, false);
IASTDeclaration[] decls= tu.getDeclarations();
IASTPreprocessorStatement [] statements = tu.getAllPreprocessorStatements();
IASTProblem[] problems = tu.getPreprocessorProblems();
assertEquals( 1, decls.length);
assertEquals( 0, statements.length);
assertEquals( 2, problems.length);
assertSoleLocation(problems[0], code, "#include \"\"");
assertSoleLocation(problems[1], code, "else");
assertSoleLocation( decls[0], code, "int x;");
}
}
public void testBug85820() throws Exception {
String code = "int *p = (int []){2, 4};"; //$NON-NLS-1$
IASTTranslationUnit tu = parse( code, ParserLanguage.C );

5
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMParserTestSuite.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation and others.
* Copyright (c) 2004, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@ -7,6 +7,7 @@
*
* Contributors:
* IBM - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2;
@ -16,7 +17,6 @@ import junit.framework.TestSuite;
import org.eclipse.cdt.core.parser.tests.ParserTestSuite;
import org.eclipse.cdt.core.parser.tests.prefix.CompletionTestSuite;
import org.eclipse.cdt.core.tests.FailingTest;
/**
* @author jcamelon
@ -32,7 +32,6 @@ public class DOMParserTestSuite extends TestCase {
suite.addTestSuite( QuickParser2Tests.class );
suite.addTestSuite( CompleteParser2Tests.class );
suite.addTestSuite( DOMLocationTests.class );
suite.addTest( new FailingTest(new DOMLocationTests("_testBug162180"), 162180) );
suite.addTestSuite( DOMLocationMacroTests.class );
suite.addTest( DOMLocationInclusionTests.suite() );
suite.addTestSuite( AST2KnRTests.class );

11
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java
View file

@ -607,12 +607,11 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
if (LA(1).hashCode() == checkOffset)
failParseWithErrorHandling();
} catch (EndOfFileException e) {
// As expected
if (translationUnit.getDeclarations().length != 0) {
CASTNode d = (CASTNode) translationUnit.getDeclarations()[translationUnit
.getDeclarations().length - 1];
((CASTNode) translationUnit).setLength(d.getOffset()
+ d.getLength());
IASTDeclaration[] declarations = translationUnit.getDeclarations();
// As expected
if (declarations.length != 0) {
CASTNode d = (CASTNode) declarations[declarations.length-1];
((CASTNode) translationUnit).setLength(d.getOffset() + d.getLength());
} else
((CASTNode) translationUnit).setLength(0);
break;

295
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/BaseScanner.java
View file

@ -90,16 +90,22 @@ abstract class BaseScanner implements IScanner {
this.endOffset = end;
this.macro = macro;
}
public final int startOffset;
public final int endOffset;
private final int startOffset;
private final int endOffset;
public final IMacro macro;
public String toString() {
return macro.toString();
}
public int getStartOffset() {
return startOffset;
}
public int getLength() {
return endOffset-startOffset;
}
}
protected ParserLanguage language;
@ -2110,17 +2116,19 @@ abstract class BaseScanner implements IScanner {
} else if (expObject instanceof ObjectStyleMacro) {
ObjectStyleMacro expMacro = (ObjectStyleMacro) expObject;
char[] expText = expMacro.getExpansion();
if (expText.length > 0)
pushContext(expText, new MacroData(
bufferPos[bufferStackPos] - expMacro.name.length + 1,
bufferPos[bufferStackPos], expMacro));
if (expText.length > 0) {
final int endOffset= bufferPos[bufferStackPos]+1;
final int startOffset= endOffset - expMacro.name.length;
pushContext(expText, new MacroData(startOffset, endOffset, expMacro));
}
} else if (expObject instanceof DynamicStyleMacro) {
DynamicStyleMacro expMacro = (DynamicStyleMacro) expObject;
char[] expText = expMacro.execute();
if (expText.length > 0)
pushContext(expText, new MacroData(
bufferPos[bufferStackPos] - expMacro.name.length
+ 1, bufferPos[bufferStackPos], expMacro));
if (expText.length > 0) {
final int endOffset= bufferPos[bufferStackPos]+1;
final int startOffset= endOffset - expMacro.name.length;
pushContext(expText, new MacroData(startOffset, endOffset, expMacro));
}
} else if (expObject instanceof char[]) {
char[] expText = (char[]) expObject;
@ -2863,7 +2871,7 @@ abstract class BaseScanner implements IScanner {
char[] fileNameArray = filename.toCharArray();
// TODO else we need to do macro processing on the rest of the line
endLine = getLineNumber(bufferPos[bufferStackPos]);
skipToNewLine();
skipToLastBeforeNewline();
findAndPushInclusion(filename, fileNameArray, local, include_next, startOffset, nameOffset, nameEndOffset, endOffset, startingLineNumber, nameLine, endLine);
}
@ -3967,6 +3975,78 @@ abstract class BaseScanner implements IScanner {
}
}
/**
* Skips everything up to the next newline. Returns offset for last
* character that was not a whitespace and no comment.
* @since 4.0
*/
protected int skipToLastBeforeNewline() {
char[] buffer = bufferStack[bufferStackPos];
int limit = bufferLimit[bufferStackPos];
int pos = bufferPos[bufferStackPos];
int lastMeaningful= pos;
boolean escaped = false;
boolean inComment= false;
while (++pos < limit) {
char ch= buffer[pos];
switch (ch) {
case '/':
if (pos + 1 < limit) {
char c= buffer[pos + 1];
if (c == '*') {
pos+=2;
while (++pos < limit) {
if (buffer[pos-1] == '*' && buffer[pos] == '/') {
pos++;
break;
}
}
pos--;
break;
}
else if (c == '/') {
inComment= true;
}
}
if (!inComment) {
lastMeaningful= pos;
}
break;
case '\\':
escaped = !escaped;
if (!inComment) {
lastMeaningful= pos;
}
continue;
case '\n':
if (escaped) {
escaped = false;
break;
}
bufferPos[bufferStackPos]= pos-1;
return lastMeaningful;
case '\r':
if (escaped) {
escaped = false;
break;
} else if (pos+1 < limit && buffer[pos+1] == '\n') {
bufferPos[bufferStackPos]= pos-1;
return lastMeaningful;
}
break;
default:
if (!inComment && !Character.isWhitespace(ch)) {
lastMeaningful= pos;
}
break;
}
escaped = false;
}
bufferPos[bufferStackPos]= pos-1;
return lastMeaningful;
}
protected char[] handleFunctionStyleMacro(FunctionStyleMacro macro,
boolean pushContext) {
char[] buffer = bufferStack[bufferStackPos];
@ -4133,8 +4213,7 @@ abstract class BaseScanner implements IScanner {
}
if (pushContext)
{
pushContext(result, new MacroData(start, bufferPos[bufferStackPos],
macro));
pushContext(result, new MacroData(start, bufferPos[bufferStackPos]+1, macro));
}
return result;
}
@ -4583,13 +4662,13 @@ abstract class BaseScanner implements IScanner {
// standard built-ins
protected static final ObjectStyleMacro __cplusplus = new ObjectStyleMacro(
"__cplusplus".toCharArray(), ONE); //$NON-NLS-1$ //$NON-NLS-2$
"__cplusplus".toCharArray(), ONE); //$NON-NLS-1$
protected static final ObjectStyleMacro __STDC__ = new ObjectStyleMacro(
"__STDC__".toCharArray(), ONE); //$NON-NLS-1$ //$NON-NLS-2$
"__STDC__".toCharArray(), ONE); //$NON-NLS-1$
protected static final ObjectStyleMacro __STDC_HOSTED__ = new ObjectStyleMacro(
"__STDC_HOSTED_".toCharArray(), ONE); //$NON-NLS-1$ //$NON-NLS-2$
"__STDC_HOSTED_".toCharArray(), ONE); //$NON-NLS-1$
protected static final ObjectStyleMacro __STDC_VERSION__ = new ObjectStyleMacro(
"__STDC_VERSION_".toCharArray(), "199901L".toCharArray()); //$NON-NLS-1$ //$NON-NLS-2$
@ -4780,107 +4859,107 @@ abstract class BaseScanner implements IScanner {
CharArrayIntMap words = new CharArrayIntMap(IToken.tLAST, -1);
// Common keywords
words.put(Keywords.cAUTO, IToken.t_auto); //$NON-NLS-1$
words.put(Keywords.cBREAK, IToken.t_break); //$NON-NLS-1$
words.put(Keywords.cCASE, IToken.t_case); //$NON-NLS-1$
words.put(Keywords.cCHAR, IToken.t_char); //$NON-NLS-1$
words.put(Keywords.cCONST, IToken.t_const); //$NON-NLS-1$
words.put(Keywords.cCONTINUE, IToken.t_continue); //$NON-NLS-1$
words.put(Keywords.cDEFAULT, IToken.t_default); //$NON-NLS-1$
words.put(Keywords.cDO, IToken.t_do); //$NON-NLS-1$
words.put(Keywords.cDOUBLE, IToken.t_double); //$NON-NLS-1$
words.put(Keywords.cELSE, IToken.t_else); //$NON-NLS-1$
words.put(Keywords.cENUM, IToken.t_enum); //$NON-NLS-1$
words.put(Keywords.cEXTERN, IToken.t_extern); //$NON-NLS-1$
words.put(Keywords.cFLOAT, IToken.t_float); //$NON-NLS-1$
words.put(Keywords.cFOR, IToken.t_for); //$NON-NLS-1$
words.put(Keywords.cGOTO, IToken.t_goto); //$NON-NLS-1$
words.put(Keywords.cIF, IToken.t_if); //$NON-NLS-1$
words.put(Keywords.cINLINE, IToken.t_inline); //$NON-NLS-1$
words.put(Keywords.cINT, IToken.t_int); //$NON-NLS-1$
words.put(Keywords.cLONG, IToken.t_long); //$NON-NLS-1$
words.put(Keywords.cREGISTER, IToken.t_register); //$NON-NLS-1$
words.put(Keywords.cRETURN, IToken.t_return); //$NON-NLS-1$
words.put(Keywords.cSHORT, IToken.t_short); //$NON-NLS-1$
words.put(Keywords.cSIGNED, IToken.t_signed); //$NON-NLS-1$
words.put(Keywords.cSIZEOF, IToken.t_sizeof); //$NON-NLS-1$
words.put(Keywords.cSTATIC, IToken.t_static); //$NON-NLS-1$
words.put(Keywords.cSTRUCT, IToken.t_struct); //$NON-NLS-1$
words.put(Keywords.cSWITCH, IToken.t_switch); //$NON-NLS-1$
words.put(Keywords.cTYPEDEF, IToken.t_typedef); //$NON-NLS-1$
words.put(Keywords.cUNION, IToken.t_union); //$NON-NLS-1$
words.put(Keywords.cUNSIGNED, IToken.t_unsigned); //$NON-NLS-1$
words.put(Keywords.cVOID, IToken.t_void); //$NON-NLS-1$
words.put(Keywords.cVOLATILE, IToken.t_volatile); //$NON-NLS-1$
words.put(Keywords.cWHILE, IToken.t_while); //$NON-NLS-1$
words.put(Keywords.cASM, IToken.t_asm); //$NON-NLS-1$
words.put(Keywords.cAUTO, IToken.t_auto);
words.put(Keywords.cBREAK, IToken.t_break);
words.put(Keywords.cCASE, IToken.t_case);
words.put(Keywords.cCHAR, IToken.t_char);
words.put(Keywords.cCONST, IToken.t_const);
words.put(Keywords.cCONTINUE, IToken.t_continue);
words.put(Keywords.cDEFAULT, IToken.t_default);
words.put(Keywords.cDO, IToken.t_do);
words.put(Keywords.cDOUBLE, IToken.t_double);
words.put(Keywords.cELSE, IToken.t_else);
words.put(Keywords.cENUM, IToken.t_enum);
words.put(Keywords.cEXTERN, IToken.t_extern);
words.put(Keywords.cFLOAT, IToken.t_float);
words.put(Keywords.cFOR, IToken.t_for);
words.put(Keywords.cGOTO, IToken.t_goto);
words.put(Keywords.cIF, IToken.t_if);
words.put(Keywords.cINLINE, IToken.t_inline);
words.put(Keywords.cINT, IToken.t_int);
words.put(Keywords.cLONG, IToken.t_long);
words.put(Keywords.cREGISTER, IToken.t_register);
words.put(Keywords.cRETURN, IToken.t_return);
words.put(Keywords.cSHORT, IToken.t_short);
words.put(Keywords.cSIGNED, IToken.t_signed);
words.put(Keywords.cSIZEOF, IToken.t_sizeof);
words.put(Keywords.cSTATIC, IToken.t_static);
words.put(Keywords.cSTRUCT, IToken.t_struct);
words.put(Keywords.cSWITCH, IToken.t_switch);
words.put(Keywords.cTYPEDEF, IToken.t_typedef);
words.put(Keywords.cUNION, IToken.t_union);
words.put(Keywords.cUNSIGNED, IToken.t_unsigned);
words.put(Keywords.cVOID, IToken.t_void);
words.put(Keywords.cVOLATILE, IToken.t_volatile);
words.put(Keywords.cWHILE, IToken.t_while);
words.put(Keywords.cASM, IToken.t_asm);
// ANSI C keywords
ckeywords = (CharArrayIntMap) words.clone();
ckeywords.put(Keywords.cRESTRICT, IToken.t_restrict); //$NON-NLS-1$
ckeywords.put(Keywords.c_BOOL, IToken.t__Bool); //$NON-NLS-1$
ckeywords.put(Keywords.c_COMPLEX, IToken.t__Complex); //$NON-NLS-1$
ckeywords.put(Keywords.c_IMAGINARY, IToken.t__Imaginary); //$NON-NLS-1$
ckeywords.put(Keywords.cRESTRICT, IToken.t_restrict);
ckeywords.put(Keywords.c_BOOL, IToken.t__Bool);
ckeywords.put(Keywords.c_COMPLEX, IToken.t__Complex);
ckeywords.put(Keywords.c_IMAGINARY, IToken.t__Imaginary);
// C++ Keywords
cppkeywords = words;
cppkeywords.put(Keywords.cBOOL, IToken.t_bool); //$NON-NLS-1$
cppkeywords.put(Keywords.cCATCH, IToken.t_catch); //$NON-NLS-1$
cppkeywords.put(Keywords.cCLASS, IToken.t_class); //$NON-NLS-1$
cppkeywords.put(Keywords.cCONST_CAST, IToken.t_const_cast); //$NON-NLS-1$
cppkeywords.put(Keywords.cDELETE, IToken.t_delete); //$NON-NLS-1$
cppkeywords.put(Keywords.cDYNAMIC_CAST, IToken.t_dynamic_cast); //$NON-NLS-1$
cppkeywords.put(Keywords.cEXPLICIT, IToken.t_explicit); //$NON-NLS-1$
cppkeywords.put(Keywords.cEXPORT, IToken.t_export); //$NON-NLS-1$
cppkeywords.put(Keywords.cFALSE, IToken.t_false); //$NON-NLS-1$
cppkeywords.put(Keywords.cFRIEND, IToken.t_friend); //$NON-NLS-1$
cppkeywords.put(Keywords.cMUTABLE, IToken.t_mutable); //$NON-NLS-1$
cppkeywords.put(Keywords.cNAMESPACE, IToken.t_namespace); //$NON-NLS-1$
cppkeywords.put(Keywords.cNEW, IToken.t_new); //$NON-NLS-1$
cppkeywords.put(Keywords.cOPERATOR, IToken.t_operator); //$NON-NLS-1$
cppkeywords.put(Keywords.cPRIVATE, IToken.t_private); //$NON-NLS-1$
cppkeywords.put(Keywords.cPROTECTED, IToken.t_protected); //$NON-NLS-1$
cppkeywords.put(Keywords.cPUBLIC, IToken.t_public); //$NON-NLS-1$
cppkeywords.put(Keywords.cREINTERPRET_CAST, IToken.t_reinterpret_cast); //$NON-NLS-1$
cppkeywords.put(Keywords.cSTATIC_CAST, IToken.t_static_cast); //$NON-NLS-1$
cppkeywords.put(Keywords.cTEMPLATE, IToken.t_template); //$NON-NLS-1$
cppkeywords.put(Keywords.cTHIS, IToken.t_this); //$NON-NLS-1$
cppkeywords.put(Keywords.cTHROW, IToken.t_throw); //$NON-NLS-1$
cppkeywords.put(Keywords.cTRUE, IToken.t_true); //$NON-NLS-1$
cppkeywords.put(Keywords.cTRY, IToken.t_try); //$NON-NLS-1$
cppkeywords.put(Keywords.cTYPEID, IToken.t_typeid); //$NON-NLS-1$
cppkeywords.put(Keywords.cTYPENAME, IToken.t_typename); //$NON-NLS-1$
cppkeywords.put(Keywords.cUSING, IToken.t_using); //$NON-NLS-1$
cppkeywords.put(Keywords.cVIRTUAL, IToken.t_virtual); //$NON-NLS-1$
cppkeywords.put(Keywords.cWCHAR_T, IToken.t_wchar_t); //$NON-NLS-1$
cppkeywords.put(Keywords.cBOOL, IToken.t_bool);
cppkeywords.put(Keywords.cCATCH, IToken.t_catch);
cppkeywords.put(Keywords.cCLASS, IToken.t_class);
cppkeywords.put(Keywords.cCONST_CAST, IToken.t_const_cast);
cppkeywords.put(Keywords.cDELETE, IToken.t_delete);
cppkeywords.put(Keywords.cDYNAMIC_CAST, IToken.t_dynamic_cast);
cppkeywords.put(Keywords.cEXPLICIT, IToken.t_explicit);
cppkeywords.put(Keywords.cEXPORT, IToken.t_export);
cppkeywords.put(Keywords.cFALSE, IToken.t_false);
cppkeywords.put(Keywords.cFRIEND, IToken.t_friend);
cppkeywords.put(Keywords.cMUTABLE, IToken.t_mutable);
cppkeywords.put(Keywords.cNAMESPACE, IToken.t_namespace);
cppkeywords.put(Keywords.cNEW, IToken.t_new);
cppkeywords.put(Keywords.cOPERATOR, IToken.t_operator);
cppkeywords.put(Keywords.cPRIVATE, IToken.t_private);
cppkeywords.put(Keywords.cPROTECTED, IToken.t_protected);
cppkeywords.put(Keywords.cPUBLIC, IToken.t_public);
cppkeywords.put(Keywords.cREINTERPRET_CAST, IToken.t_reinterpret_cast);
cppkeywords.put(Keywords.cSTATIC_CAST, IToken.t_static_cast);
cppkeywords.put(Keywords.cTEMPLATE, IToken.t_template);
cppkeywords.put(Keywords.cTHIS, IToken.t_this);
cppkeywords.put(Keywords.cTHROW, IToken.t_throw);
cppkeywords.put(Keywords.cTRUE, IToken.t_true);
cppkeywords.put(Keywords.cTRY, IToken.t_try);
cppkeywords.put(Keywords.cTYPEID, IToken.t_typeid);
cppkeywords.put(Keywords.cTYPENAME, IToken.t_typename);
cppkeywords.put(Keywords.cUSING, IToken.t_using);
cppkeywords.put(Keywords.cVIRTUAL, IToken.t_virtual);
cppkeywords.put(Keywords.cWCHAR_T, IToken.t_wchar_t);
// C++ operator alternative
cppkeywords.put(Keywords.cAND, IToken.t_and); //$NON-NLS-1$
cppkeywords.put(Keywords.cAND_EQ, IToken.t_and_eq); //$NON-NLS-1$
cppkeywords.put(Keywords.cBITAND, IToken.t_bitand); //$NON-NLS-1$
cppkeywords.put(Keywords.cBITOR, IToken.t_bitor); //$NON-NLS-1$
cppkeywords.put(Keywords.cCOMPL, IToken.t_compl); //$NON-NLS-1$
cppkeywords.put(Keywords.cNOT, IToken.t_not); //$NON-NLS-1$
cppkeywords.put(Keywords.cNOT_EQ, IToken.t_not_eq); //$NON-NLS-1$
cppkeywords.put(Keywords.cOR, IToken.t_or); //$NON-NLS-1$
cppkeywords.put(Keywords.cOR_EQ, IToken.t_or_eq); //$NON-NLS-1$
cppkeywords.put(Keywords.cXOR, IToken.t_xor); //$NON-NLS-1$
cppkeywords.put(Keywords.cXOR_EQ, IToken.t_xor_eq); //$NON-NLS-1$
cppkeywords.put(Keywords.cAND, IToken.t_and);
cppkeywords.put(Keywords.cAND_EQ, IToken.t_and_eq);
cppkeywords.put(Keywords.cBITAND, IToken.t_bitand);
cppkeywords.put(Keywords.cBITOR, IToken.t_bitor);
cppkeywords.put(Keywords.cCOMPL, IToken.t_compl);
cppkeywords.put(Keywords.cNOT, IToken.t_not);
cppkeywords.put(Keywords.cNOT_EQ, IToken.t_not_eq);
cppkeywords.put(Keywords.cOR, IToken.t_or);
cppkeywords.put(Keywords.cOR_EQ, IToken.t_or_eq);
cppkeywords.put(Keywords.cXOR, IToken.t_xor);
cppkeywords.put(Keywords.cXOR_EQ, IToken.t_xor_eq);
// Preprocessor keywords
ppKeywords = new CharArrayIntMap(16, -1);
ppKeywords.put(Keywords.cIF, ppIf); //$NON-NLS-1$
ppKeywords.put(Keywords.cIFDEF, ppIfdef); //$NON-NLS-1$
ppKeywords.put(Keywords.cIFNDEF, ppIfndef); //$NON-NLS-1$
ppKeywords.put(Keywords.cELIF, ppElif); //$NON-NLS-1$
ppKeywords.put(Keywords.cELSE, ppElse); //$NON-NLS-1$
ppKeywords.put(Keywords.cENDIF, ppEndif); //$NON-NLS-1$
ppKeywords.put(Keywords.cINCLUDE, ppInclude); //$NON-NLS-1$
ppKeywords.put(Keywords.cDEFINE, ppDefine); //$NON-NLS-1$
ppKeywords.put(Keywords.cUNDEF, ppUndef); //$NON-NLS-1$
ppKeywords.put(Keywords.cERROR, ppError); //$NON-NLS-1$
ppKeywords.put(Keywords.cINCLUDE_NEXT, ppInclude_next); //$NON-NLS-1$
ppKeywords.put(Keywords.cPRAGMA, ppPragma); //$NON-NLS-1$
ppKeywords.put(Keywords.cIF, ppIf);
ppKeywords.put(Keywords.cIFDEF, ppIfdef);
ppKeywords.put(Keywords.cIFNDEF, ppIfndef);
ppKeywords.put(Keywords.cELIF, ppElif);
ppKeywords.put(Keywords.cELSE, ppElse);
ppKeywords.put(Keywords.cENDIF, ppEndif);
ppKeywords.put(Keywords.cINCLUDE, ppInclude);
ppKeywords.put(Keywords.cDEFINE, ppDefine);
ppKeywords.put(Keywords.cUNDEF, ppUndef);
ppKeywords.put(Keywords.cERROR, ppError);
ppKeywords.put(Keywords.cINCLUDE_NEXT, ppInclude_next);
ppKeywords.put(Keywords.cPRAGMA, ppPragma);
}
/**

164
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/DOMScanner.java
View file

@ -133,7 +133,7 @@ public class DOMScanner extends BaseScanner {
char[] filenamePath, boolean local, int startOffset,
int startingLineNumber, int nameOffset, int nameEndOffset,
int nameLine, int endOffset, int endLine, boolean isForced) {
return new DOMInclusion(filenamePath, resolveOffset(startOffset));
return new DOMInclusion(filenamePath, getGlobalOffset(startOffset));
}
/*
@ -148,13 +148,13 @@ public class DOMScanner extends BaseScanner {
IScannerPreprocessorLog.IMacroDefinition m = null;
if (macro instanceof FunctionStyleMacro)
m = locationMap.defineFunctionStyleMacro(
(FunctionStyleMacro) macro, resolveOffset(startingOffset),
resolveOffset(idstart), resolveOffset(idend),
resolveOffset(textEnd));
(FunctionStyleMacro) macro, getGlobalOffset(startingOffset),
getGlobalOffset(idstart), getGlobalOffset(idend),
getGlobalOffset(textEnd));
else if (macro instanceof ObjectStyleMacro)
m = locationMap.defineObjectStyleMacro((ObjectStyleMacro) macro,
resolveOffset(startingOffset), resolveOffset(idstart),
resolveOffset(idend), resolveOffset(textEnd));
getGlobalOffset(startingOffset), getGlobalOffset(idstart),
getGlobalOffset(idend), getGlobalOffset(textEnd));
if (m != null && macro instanceof ObjectStyleMacro)
((ObjectStyleMacro) macro).attachment = m;
@ -194,7 +194,7 @@ public class DOMScanner extends BaseScanner {
if( ! isCircularInclusion( (InclusionData) data ))
{
DOMInclusion inc = ((DOMInclusion) ((InclusionData) data).inclusion);
locationMap.startInclusion(((InclusionData) data).reader, inc.o, resolveOffset(getCurrentOffset()));
locationMap.startInclusion(((InclusionData) data).reader, inc.o, getGlobalOffset(getCurrentOffset())+1);
bufferDelta[bufferStackPos + 1] = 0;
}
}
@ -203,21 +203,23 @@ public class DOMScanner extends BaseScanner {
MacroData d = (MacroData) data;
if (d.macro instanceof FunctionStyleMacro && fsmCount == 0) {
FunctionStyleMacro fsm = (FunctionStyleMacro) d.macro;
int startOffset= getGlobalOffset(d.getStartOffset());
int endOffset= startOffset+d.getLength();
locationMap.startFunctionStyleExpansion(fsm.attachment,
fsm.arglist, resolveOffset(d.startOffset),
resolveOffset(d.endOffset));
fsm.arglist, startOffset, endOffset);
bufferDelta[bufferStackPos + 1] = 0;
} else if (d.macro instanceof ObjectStyleMacro && fsmCount == 0) {
ObjectStyleMacro osm = (ObjectStyleMacro) d.macro;
int startOffset= getGlobalOffset(d.getStartOffset());
int endOffset= startOffset+d.getLength();
locationMap.startObjectStyleMacroExpansion(osm.attachment,
resolveOffset(d.startOffset),
resolveOffset(d.endOffset));
startOffset, endOffset);
bufferDelta[bufferStackPos + 1] = 0;
}
}
else if( data instanceof CodeReader && !macroFilesInitialized )
{
int resolved = getGlobalCounter(0);
int resolved = getGlobalOffset(0, 0);
locationMap.startInclusion( (CodeReader) data, resolved, resolved );
}
@ -233,23 +235,21 @@ public class DOMScanner extends BaseScanner {
*/
protected Object popContext() {
Object result = super.popContext();
int delta_pos = 0;
if( bufferPos[bufferStackPos + 1] > bufferLimit[ bufferStackPos + 1 ] )
delta_pos += bufferLimit[ bufferStackPos + 1 ];
else
delta_pos += bufferPos[ bufferStackPos + 1 ];
int bufferEndOffset = Math.min(bufferPos[bufferStackPos+1] + 1, bufferLimit[bufferStackPos+1]);
if (result instanceof CodeReader) {
if( isInitialized )
locationMap.endTranslationUnit(bufferDelta[0]
+ ((CodeReader) result).buffer.length);
else
{
bufferDelta[0] += bufferDelta[bufferStackPos + 1] + ((CodeReader) result).buffer.length;
locationMap.endInclusion( ((CodeReader) result), getGlobalCounter(0) );
CodeReader codeReader = (CodeReader) result;
if( isInitialized ) {
locationMap.endTranslationUnit(bufferDelta[0] + codeReader.buffer.length);
}
else {
// handling of macro-file
bufferDelta[0] += codeReader.buffer.length;
locationMap.endInclusion(codeReader, getGlobalOffset(0,0));
}
} else if (result instanceof InclusionData) {
}
else if (result instanceof InclusionData) {
CodeReader codeReader = ((InclusionData) result).reader;
if (log.isTracing()) {
StringBuffer buffer = new StringBuffer("Exiting inclusion "); //$NON-NLS-1$
@ -257,64 +257,33 @@ public class DOMScanner extends BaseScanner {
log.traceLog(buffer.toString());
}
int value = getGlobalCounter(bufferStackPos + 1) + delta_pos;
locationMap.endInclusion(codeReader, value);
bufferDelta[bufferStackPos] += bufferDelta[bufferStackPos + 1]
+ codeReader.buffer.length;
} else if (result instanceof MacroData) {
int endOffset = getGlobalOffset(bufferStackPos+1, bufferEndOffset);
locationMap.endInclusion(codeReader, endOffset);
bufferDelta[bufferStackPos] += bufferDelta[bufferStackPos + 1] + bufferEndOffset;
}
else if (result instanceof MacroData) {
int endOffset = getGlobalOffset(bufferStackPos + 1, bufferEndOffset);
MacroData data = (MacroData) result;
if (data.macro instanceof FunctionStyleMacro && fsmCount == 0) {
locationMap
.endFunctionStyleExpansion(((FunctionStyleMacro)data.macro).attachment, getGlobalCounter(bufferStackPos + 1)
+ delta_pos + 1); // functionstyle
// macro)
// ;
bufferDelta[bufferStackPos] += bufferDelta[bufferStackPos + 1]
+ delta_pos + 1;
} else if (data.macro instanceof ObjectStyleMacro && fsmCount == 0) {
locationMap
.endObjectStyleMacroExpansion(((ObjectStyleMacro)data.macro).attachment, getGlobalCounter(bufferStackPos + 1)
+ delta_pos );
bufferDelta[bufferStackPos] += bufferDelta[bufferStackPos + 1]
+ delta_pos;
locationMap.endFunctionStyleExpansion(((FunctionStyleMacro)data.macro).attachment, endOffset);
bufferDelta[bufferStackPos]+= bufferDelta[bufferStackPos + 1] + bufferEndOffset;
}
else if (data.macro instanceof ObjectStyleMacro && fsmCount == 0) {
locationMap.endObjectStyleMacroExpansion(((ObjectStyleMacro)data.macro).attachment, endOffset);
bufferDelta[bufferStackPos]+= bufferDelta[bufferStackPos + 1] + bufferEndOffset;
}
}
return result;
}
protected int getGlobalCounter(int value) {
if (value < 0)
return 0;
int result = bufferDelta[value];
for (int i = value - 1; i >= 0; --i)
{
if( bufferPos[i] > bufferLimit[i] )
result += bufferLimit[i] + bufferDelta[i];
else
result += bufferPos[i] + bufferDelta[i];
}
return result;
}
protected int getGlobalCounter() {
return getGlobalCounter(bufferStackPos);
}
/**
* @return
*/
protected IToken newToken(int signal) {
return new _BasicToken(signal,
resolveOffset(bufferPos[bufferStackPos] + 1));
getGlobalOffset(bufferPos[bufferStackPos] + 1));
}
protected IToken newToken(int signal, char[] buffer) {
IToken i = new _ImagedToken(signal, buffer,
resolveOffset(bufferPos[bufferStackPos] + 1));
getGlobalOffset(bufferPos[bufferStackPos] + 1));
if (buffer != null && buffer.length == 0 && signal != IToken.tSTRING
&& signal != IToken.tLSTRING)
bufferPos[bufferStackPos] += 1; // TODO - remove this hack at some
@ -340,18 +309,27 @@ public class DOMScanner extends BaseScanner {
*/
protected void handleProblem(int id, int offset, char[] arg) {
IASTProblem problem = new ScannerASTProblem(id, arg, true, false);
int o = resolveOffset(offset);
int o = getGlobalOffset(offset);
((ScannerASTProblem) problem).setOffsetAndLength(o,
resolveOffset(getCurrentOffset() + 1) - o);
getGlobalOffset(getCurrentOffset() + 1) - o);
locationMap.encounterProblem(problem);
}
/**
* @param offset
* @return
* works only if bufferOffset is past the last context inserted in the current one.
*/
private int resolveOffset(int offset) {
return getGlobalCounter() + offset;
private int getGlobalOffset(int bufferOffset) {
return getGlobalOffset(bufferStackPos, bufferOffset);
}
private int getGlobalOffset(int stackPos, int offset) {
if (stackPos < 0)
return offset;
offset+= bufferDelta[stackPos];
for (int i = stackPos - 1; i >= 0; --i) {
offset+= Math.min(bufferPos[i]+1, bufferLimit[i]) + bufferDelta[i];
}
return offset;
}
/*
@ -375,11 +353,11 @@ public class DOMScanner extends BaseScanner {
protected void processIfdef(int startPos, int endPos, boolean positive,
boolean taken) {
if (positive)
locationMap.encounterPoundIfdef(resolveOffset(startPos),
resolveOffset(endPos), taken);
locationMap.encounterPoundIfdef(getGlobalOffset(startPos),
getGlobalOffset(endPos), taken);
else
locationMap.encounterPoundIfndef(resolveOffset(startPos),
resolveOffset(endPos), taken);
locationMap.encounterPoundIfndef(getGlobalOffset(startPos),
getGlobalOffset(endPos), taken);
}
@ -390,8 +368,8 @@ public class DOMScanner extends BaseScanner {
* int, boolean)
*/
protected void processIf(int startPos, int endPos, boolean taken) {
locationMap.encounterPoundIf(resolveOffset(startPos),
resolveOffset(endPos), taken);
locationMap.encounterPoundIf(getGlobalOffset(startPos),
getGlobalOffset(endPos), taken);
}
/*
@ -401,8 +379,8 @@ public class DOMScanner extends BaseScanner {
* int, boolean)
*/
protected void processElsif(int startPos, int endPos, boolean taken) {
locationMap.encounterPoundElif(resolveOffset(startPos),
resolveOffset(endPos), taken);
locationMap.encounterPoundElif(getGlobalOffset(startPos),
getGlobalOffset(endPos), taken);
}
/*
@ -412,8 +390,8 @@ public class DOMScanner extends BaseScanner {
* int, boolean)
*/
protected void processElse(int startPos, int endPos, boolean taken) {
locationMap.encounterPoundElse(resolveOffset(startPos),
resolveOffset(endPos), taken);
locationMap.encounterPoundElse(getGlobalOffset(startPos),
getGlobalOffset(endPos), taken);
}
/*
@ -426,8 +404,8 @@ public class DOMScanner extends BaseScanner {
int namePos, Object definition) {
final IScannerPreprocessorLog.IMacroDefinition macroDefinition = (definition instanceof ObjectStyleMacro) ? ((ObjectStyleMacro) definition).attachment
: null;
locationMap.encounterPoundUndef(resolveOffset(pos),
resolveOffset(endPos), symbol, namePos, macroDefinition);
locationMap.encounterPoundUndef(getGlobalOffset(pos),
getGlobalOffset(endPos), symbol, namePos, macroDefinition);
}
/*
@ -437,8 +415,8 @@ public class DOMScanner extends BaseScanner {
* int)
*/
protected void processError(int startPos, int endPos) {
locationMap.encounterPoundError(resolveOffset(startPos),
resolveOffset(endPos));
locationMap.encounterPoundError(getGlobalOffset(startPos),
getGlobalOffset(endPos));
}
/*
@ -448,8 +426,7 @@ public class DOMScanner extends BaseScanner {
* int)
*/
protected void processEndif(int startPos, int endPos) {
locationMap.encounterPoundEndIf(resolveOffset(startPos),
resolveOffset(endPos));
locationMap.encounterPoundEndIf(getGlobalOffset(startPos), getGlobalOffset(endPos));
}
/*
@ -459,8 +436,7 @@ public class DOMScanner extends BaseScanner {
* int)
*/
protected void processPragma(int startPos, int endPos) {
locationMap.encounterPoundPragma(resolveOffset(startPos),
resolveOffset(endPos));
locationMap.encounterPoundPragma(getGlobalOffset(startPos), getGlobalOffset(endPos));
}
protected void beforeReplaceAllMacros() {

270
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/LocationMap.java
View file

@ -913,26 +913,50 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
this.parent = parent;
}
/**
* Global offset of start of directive (inclusive).
*/
public int context_directive_start;
public int context_directive_end; // inclusive
public int context_ends; // inclusive
/**
* Global offset of end of directive (exclusive).
*/
public int context_directive_end;
/**
* Global offset of end of context introduced by directive (exclusive).
*/
public int context_ends;
public _CompositeContext parent;
public _CompositeContext getParent() {
return parent;
}
public int getDirectiveStart() {
return context_directive_start;
}
public int getDirectiveLength() {
return context_directive_end - context_directive_start;
}
public int getContextStart() {
return context_directive_end;
}
public int getContextLength() {
return context_ends- context_directive_end;
}
public final boolean contains(int offset) {
return (offset >= context_directive_start && offset <= context_ends);
return (offset >= context_directive_start && offset < context_ends);
}
public final boolean containsInContext(int offset) {
return (offset >= context_directive_end && offset < context_ends);
}
public boolean containsInDirective(int offset, int length) {
if( length > 0 && offset == context_directive_end )
return false;
if (offset >= context_directive_start
&& offset + length - 1 <= context_directive_end )
return true;
return false;
return context_directive_start <= offset && offset + length <= context_directive_end;
}
public boolean hasAncestor(_Context cc) {
@ -1005,7 +1029,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
if (c== null || offset < c.context_directive_start) {
right= middle-1;
}
else if (offset > c.context_ends) {
else if (offset >= c.context_ends) {
left= middle+1;
}
else {
@ -1021,7 +1045,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
}
}
// if no sub context contains this, do it this way
if ((offset >= context_directive_start && offset <= context_ends))
if ((offset >= context_directive_start && offset < context_ends))
return this;
return null;
}
@ -1037,6 +1061,23 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
return result;
}
public int getOffsetInContext(int globalOffset) {
int externalCount= 0;
if (subContexts != null) {
for (int i = 0; i < subContexts.length; ++i) {
_Context subC = subContexts[i];
if (subC == null || globalOffset < subC.getContextStart()) {
break;
}
if (subC instanceof _CompositeContext) {
assert !subC.containsInContext(globalOffset);
externalCount+= subC.getContextLength();
}
}
}
final int result = globalOffset - externalCount - getContextStart();
return ((result < 0) ? 0 : result);
}
}
protected static class _CompositeFileContext extends _CompositeContext {
@ -1065,7 +1106,6 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
}
return lineNumber;
}
}
protected static class _Inclusion extends _CompositeFileContext implements
@ -1079,10 +1119,6 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
protected static class _TranslationUnit extends _CompositeFileContext {
/**
* @param startOffset
* @param endOffset
*/
public _TranslationUnit() {
super(null, 0, 0 );
}
@ -1248,7 +1284,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
expansionName = new ASTMacroName( definition.getName() );
expansionName.setParent( rootNode );
expansionName.setPropertyInParent( IASTTranslationUnit.EXPANSION_NAME );
((ASTNode)expansionName).setOffsetAndLength( context_directive_start, context_directive_end - context_directive_start + 1);
((ASTNode)expansionName).setOffsetAndLength(context_directive_start, getDirectiveLength());
}
return expansionName;
}
@ -1358,8 +1394,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
((ASTNode) name).setOffsetAndLength(d.nameOffset, d.name.length);
r.setName(name);
r.setExpansion(new String(d.getExpansion()));
((ASTNode) r).setOffsetAndLength(d.context_directive_start,
d.context_directive_end - d.context_directive_start);
((ASTNode) r).setOffsetAndLength(d.context_directive_start, d.getDirectiveLength());
d.astNode = r;
r.setParent(rootNode);
r.setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
@ -1392,11 +1427,9 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
private IASTPreprocessorIncludeStatement createASTInclusion(_Inclusion inc) {
IASTPreprocessorIncludeStatement result = new ASTInclusionStatement(
inc.reader.filename);
((ASTNode) result).setOffsetAndLength(
inc.context_directive_start, inc.context_directive_end
- inc.context_directive_start);
((ASTInclusionStatement) result).startOffset = inc.context_directive_end;
((ASTInclusionStatement) result).endOffset = inc.context_ends;
((ASTNode) result).setOffsetAndLength(inc.context_directive_start, inc.getDirectiveLength());
((ASTInclusionStatement) result).startOffset = inc.getContextStart();
((ASTInclusionStatement) result).endOffset = inc.context_directive_end;
((ASTInclusionStatement) result).setParent(rootNode);
((ASTInclusionStatement) result).setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
result.setParent(rootNode);
@ -1457,8 +1490,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
private IASTPreprocessorStatement createASTEndif(_Endif endif) {
IASTPreprocessorEndifStatement result = new ASTEndif();
((ASTNode) result).setOffsetAndLength(endif.context_directive_start,
endif.context_directive_end - endif.context_directive_start);
((ASTNode) result).setOffsetAndLength(endif.context_directive_start, endif.getDirectiveLength());
result.setParent(rootNode);
result.setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
return result;
@ -1470,8 +1502,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
private IASTPreprocessorStatement createASTElif(_Elif elif) {
IASTPreprocessorElifStatement result = new ASTElif(elif.taken);
((ASTNode) result).setOffsetAndLength(elif.context_directive_start,
elif.context_directive_end - elif.context_directive_start);
((ASTNode) result).setOffsetAndLength(elif.context_directive_start, elif.getDirectiveLength());
result.setParent(rootNode);
result.setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
return result;
@ -1483,8 +1514,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
private IASTPreprocessorStatement createASTElse(_Else e) {
IASTPreprocessorElseStatement result = new ASTElse(e.taken);
((ASTNode) result).setOffsetAndLength(e.context_directive_start,
e.context_directive_end - e.context_directive_start);
((ASTNode) result).setOffsetAndLength(e.context_directive_start, e.getDirectiveLength());
result.setParent(rootNode);
result.setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
return result;
@ -1496,8 +1526,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
private IASTPreprocessorStatement createASTIfndef(_Ifndef ifndef) {
IASTPreprocessorIfndefStatement result = new ASTIfndef(ifndef.taken);
((ASTNode) result).setOffsetAndLength(ifndef.context_directive_start,
ifndef.context_directive_end - ifndef.context_directive_start);
((ASTNode) result).setOffsetAndLength(ifndef.context_directive_start, ifndef.getDirectiveLength());
result.setParent(rootNode);
result.setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
return result;
@ -1509,8 +1538,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
private IASTPreprocessorStatement createASTIfdef(_Ifdef ifdef) {
IASTPreprocessorIfdefStatement result = new ASTIfdef(ifdef.taken);
((ASTNode) result).setOffsetAndLength(ifdef.context_directive_start,
ifdef.context_directive_end - ifdef.context_directive_start);
((ASTNode) result).setOffsetAndLength(ifdef.context_directive_start, ifdef.getDirectiveLength());
result.setParent(rootNode);
result.setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
return result;
@ -1522,8 +1550,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
private IASTPreprocessorStatement createASTIf(_If i) {
IASTPreprocessorIfStatement result = new ASTIf(i.taken);
((ASTNode) result).setOffsetAndLength(i.context_directive_start,
i.context_directive_end - i.context_directive_start);
((ASTNode) result).setOffsetAndLength(i.context_directive_start, i.getDirectiveLength());
result.setParent(rootNode);
result.setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
return result;
@ -1535,8 +1562,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
private IASTPreprocessorStatement createASTError(_Error error) {
IASTPreprocessorErrorStatement result = new ASTError();
((ASTNode) result).setOffsetAndLength(error.context_directive_start,
error.context_directive_end - error.context_directive_start);
((ASTNode) result).setOffsetAndLength(error.context_directive_start, error.getDirectiveLength());
result.setParent(rootNode);
result.setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
return result;
@ -1548,8 +1574,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
private IASTPreprocessorStatement createASTPragma(_Pragma pragma) {
IASTPreprocessorPragmaStatement result = new ASTPragma();
((ASTNode) result).setOffsetAndLength(pragma.context_directive_start,
pragma.context_directive_end - pragma.context_directive_start);
((ASTNode) result).setOffsetAndLength(pragma.getDirectiveStart(), pragma.getDirectiveLength());
result.setParent(rootNode);
result.setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
return result;
@ -1561,8 +1586,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
private IASTPreprocessorStatement createASTUndef(_Undef undef) {
IASTPreprocessorUndefStatement result = new ASTUndef(undef.getName());
((ASTNode) result).setOffsetAndLength(undef.context_directive_start,
undef.context_directive_end - undef.context_directive_start);
((ASTNode) result).setOffsetAndLength(undef.getDirectiveStart(), undef.getDirectiveLength());
result.setParent(rootNode);
result.setPropertyInParent(IASTTranslationUnit.PREPROCESSOR_STATEMENT);
return result;
@ -1580,8 +1604,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
_Context c = findContextForOffset(offset);
if( c == null )
return EMPTY_LOCATION_ARRAY;
int offset1 = offset + length - 1;
if (offset1 < c.context_ends) {
if (offset + length <= c.context_ends) {
if (c instanceof _CompositeContext) {
_Context[] subz = ((_CompositeContext) c).getSubContexts();
boolean foundNested = findNested( subz, offset, length);
@ -1615,7 +1638,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
if (offset2 < sub.context_directive_start) {
right= middle-1;
}
else if (offset > sub.context_ends) {
else if (offset >= sub.context_ends) {
left= middle+1;
}
else {
@ -1678,38 +1701,32 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
protected IASTNodeLocation createSoleLocation(_Context c, int offset,
int length) {
if (c instanceof _IPreprocessorDirective || c instanceof _Problem ) {
if (c instanceof _IPreprocessorDirective || c instanceof _Problem ) {
if (c.containsInDirective(offset, length)) {
_CompositeContext parent = c.parent;
while (!(parent instanceof _CompositeFileContext))
parent = parent.parent;
_CompositeFileContext fc = (_CompositeFileContext) parent;
return new FileLocation(fc.reader.filename, reconcileOffset(fc,
c, offset), length);
if (parent instanceof _CompositeFileContext) {
_CompositeFileContext fc = (_CompositeFileContext) parent;
return new FileLocation(fc.reader.filename, fc.getOffsetInContext(offset), length);
}
}
}
if (c instanceof _CompositeFileContext) {
return new FileLocation(
((_CompositeFileContext) c).reader.filename,
reconcileOffset(c, offset), length);
_CompositeFileContext cfc = (_CompositeFileContext) c;
return new FileLocation(cfc.reader.filename, cfc.getOffsetInContext(offset), length);
}
if (c instanceof _MacroExpansion) {
_MacroExpansion expansion = (_MacroExpansion) c;
//first check to see if we are in the directive rather than the expansion
if( c.containsInDirective( offset, length ) )
{
if (c.containsInDirective(offset, length)) {
_CompositeContext parent = c.parent;
while (!(parent instanceof _CompositeFileContext))
parent = parent.parent;
_CompositeFileContext fc = (_CompositeFileContext) parent;
return new FileLocation(fc.reader.filename, reconcileOffset(fc,
c, offset), length);
if (parent instanceof _CompositeFileContext) {
_CompositeFileContext fc = (_CompositeFileContext) parent;
return new FileLocation(fc.reader.filename, fc.getOffsetInContext(offset), length);
}
}
IASTNodeLocation[] locations = createSoleLocationArray(c.parent,
c.context_directive_start, c.context_directive_end
- c.context_directive_start + 1);
IASTNodeLocation[] locations = createSoleLocationArray(c.parent, c.getDirectiveStart(), c.getDirectiveLength());
IASTPreprocessorMacroDefinition definition = null;
_MacroDefinition d = (_MacroDefinition) expansion.definition;
if (d.astNode != null)
@ -1720,8 +1737,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
definition = astNode;
}
return new MacroExpansionLocation(definition, locations,
reconcileOffset(c, offset), length);
return new MacroExpansionLocation(definition, locations, expansion.getOffsetInContext(offset), length);
}
return null;
}
@ -1743,58 +1759,6 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
return result;
}
/**
* @param fc
* @param c
* @param offset
* @return
*/
protected int reconcileOffset(_CompositeFileContext fc, _Context c,
int offset) {
int subtractOff = 0;
if (c.parent == fc) {
_Context[] subs = fc.getSubContexts();
for (int i = 0; i < subs.length; ++i) {
_Context sample = subs[i];
if (sample == c)
break;
if (!(sample instanceof _CompositeContext))
continue;
subtractOff += sample.context_ends
- sample.context_directive_end;
}
}
return offset - fc.context_directive_end - subtractOff;
}
/**
* @param c
* @param offset
* @return
*/
protected static int reconcileOffset(_Context c, int offset) {
int subtractOff = 0;
if (c instanceof _CompositeFileContext) {
_Context[] subs = ((_CompositeFileContext) c).getSubContexts();
for (int i = 0; i < subs.length; ++i) {
_Context subC = subs[i];
if (subC.context_ends > offset)
break;
if (!(subC instanceof _CompositeContext))
continue;
subtractOff += subC.context_ends - subC.context_directive_end;
}
}
final int result = offset - c.context_directive_end - subtractOff;
return ((result < 0) ? 0 : result);
}
/**
* @param offset
* @return
*/
protected _Context findContextForOffset(int offset) {
return tu.findContextContainingOffset(offset);
}
@ -2126,9 +2090,9 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
public void encounterProblem(IASTProblem problem) {
ScannerASTProblem p = (ScannerASTProblem) problem;
_Problem pr = new _Problem(currentContext, p.getOffset(), p.getOffset()
+ p.getLength(), problem);
pr.context_ends = p.getOffset() + p.getLength();
int offset= p.getOffset();
int endoffset= offset + p.getLength();
_Problem pr = new _Problem(currentContext, offset, endoffset, problem);
currentContext.addSubContext(pr);
}
@ -2310,46 +2274,45 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
if (!(startContext instanceof _CompositeContext))
throw new InvalidPreprocessorNodeException(NOT_VALID_MACRO,
globalOffset);
_Context[] contexts = ((_CompositeContext) startContext)
.getSubContexts();
_Context[] contexts = ((_CompositeContext) startContext).getSubContexts();
// check if a macro in the location map is the selection
for (int i = 0; result == null && i < contexts.length; i++) {
_Context context = contexts[i];
// if offset is past the _Context then increment globalOffset
if (globalOffset > context.context_directive_end) {
globalOffset += context.context_ends
- context.context_directive_end;
if (globalOffset < context.getDirectiveStart()) {
break;
}
// check if the _Context is the selection
if (globalOffset == context.context_directive_start
&& length == context.context_directive_end
- context.context_directive_start) {
result = createPreprocessorStatement(context);
}
else if( context instanceof _MacroExpansion && globalOffset == context.context_directive_start )
{
_MacroExpansion expansion = (_MacroExpansion)context;
if( expansion.definition.getName().length == length )
result = expansion.getName();
if (globalOffset == context.getDirectiveStart()) {
if( context instanceof _MacroExpansion) {
_MacroExpansion expansion = (_MacroExpansion)context;
if( expansion.definition.getName().length == length )
result = expansion.getName();
}
else if (length == context.getDirectiveLength()) {
result = createPreprocessorStatement(context);
}
}
// check if a sub node of the macro is the selection // TODO
// determine how this can be kept in sync with logic in
// getAllPreprocessorStatements (i.e. 1:1 mapping)
if ((globalOffset >= context.context_directive_start && globalOffset <= context.context_ends) && context instanceof _MacroDefinition) {
if (globalOffset == ((_MacroDefinition) context).nameOffset
&& length == ((_MacroDefinition) context).name.length)
result = createASTMacroDefinition(
(_MacroDefinition) context).getName();
if (context.containsInDirective(globalOffset, length)) {
if (context instanceof _MacroDefinition) {
_MacroDefinition macroDefinition = (_MacroDefinition) context;
if (globalOffset == macroDefinition.nameOffset
&& length == macroDefinition.name.length) {
result = createASTMacroDefinition(macroDefinition).getName();
}
}
}
// stop searching the _Contexts if they've gone past the selection
if (globalOffset < context.context_directive_end)
break;
// if offset is past the _Context then increment globalOffset
if (globalOffset >= context.getContextStart()) {
globalOffset += context.getContextLength();
}
}
return new ASTPreprocessorSelectionResult(result, globalOffset);
@ -2375,16 +2338,9 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
foundContext = findInclusion(tu, path);
if (foundContext == null) {
throw new InvalidPreprocessorNodeException(
TU_INCLUDE_NOT_FOUND, globalOffset);
throw new InvalidPreprocessorNodeException(TU_INCLUDE_NOT_FOUND, globalOffset);
} else if (foundContext instanceof _Inclusion) {
globalOffset = foundContext.context_directive_end + offset; // start
// at
// #include's
// directive_end
// +
// real
// offset
globalOffset = foundContext.getContextStart() + offset;
}
}

12
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/Scanner2.java
View file

@ -193,8 +193,8 @@ public class Scanner2 extends BaseScanner {
|| bufferData[mostRelevant] instanceof CodeReader)
break;
MacroData data = (MacroData) bufferData[mostRelevant + 1];
return new SimpleExpansionToken(signal, data.startOffset,
data.endOffset - data.startOffset + 1,
return new SimpleExpansionToken(signal, data.getStartOffset(),
data.getLength(),
getCurrentFilename(),
getLineNumber(bufferPos[mostRelevant] + 1));
}
@ -211,18 +211,14 @@ public class Scanner2 extends BaseScanner {
|| bufferData[mostRelevant] instanceof CodeReader)
break;
MacroData data = (MacroData) bufferData[mostRelevant + 1];
return new ImagedExpansionToken(signal, buffer, data.startOffset,
data.endOffset - data.startOffset + 1,
return new ImagedExpansionToken(signal, buffer, data.getStartOffset(),
data.getLength(),
getCurrentFilename(),
getLineNumber(bufferPos[mostRelevant] + 1));
}
IToken i = new ImagedToken(signal, buffer,
bufferPos[bufferStackPos] + 1, getCurrentFilename(),
getLineNumber(bufferPos[bufferStackPos] + 1));
if (buffer != null && buffer.length == 0 && signal != IToken.tSTRING
&& signal != IToken.tLSTRING)
bufferPos[bufferStackPos] += 1; // TODO - remove this hack at some
// point
return i;
}