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Code Issues Wiki Activity

Fix formatter issues with macro substitutions

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This commit is contained in:
Anton Leherbauer 2007-02-09 15:09:33 +00:00
parent a353091fbe
commit 5ca620d1e3
1 changed files with 28 additions and 23 deletions
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51
core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/formatter/CodeFormatterVisitor.java
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@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2006 Wind River Systems, Inc. and others.
* Copyright (c) 2006, 2007 Wind River Systems, Inc. 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
@ -284,7 +284,7 @@ public class CodeFormatterVisitor extends CPPASTVisitor {
int indentLevel= scribe.indentationLevel;
try {
if (node.getNodeLocations()[0] instanceof IASTMacroExpansion) {
formatNode(node);
skipNode(node);
} else
if (node instanceof IASTFunctionDefinition) {
return visit((IASTFunctionDefinition)node);
@ -481,7 +481,9 @@ public class CodeFormatterVisitor extends CPPASTVisitor {
if (locations.length == 0) {
return PROCESS_SKIP;
} else if (locations[0] instanceof IASTMacroExpansion) {
formatNode(node);
skipNode(node);
} else if (locations[0].getNodeOffset()+locations[0].getNodeLength() < scribe.scanner.getCurrentPosition()) {
return PROCESS_SKIP;
} else
if (node instanceof IASTConditionalExpression) {
visit((IASTConditionalExpression)node);
@ -514,8 +516,8 @@ public class CodeFormatterVisitor extends CPPASTVisitor {
if (locations.length == 0) {
return PROCESS_SKIP;
} else if (locations[0] instanceof IASTMacroExpansion) {
formatNode(node);
} else if (locations[0].getNodeOffset()+locations[0].getNodeLength() < scribe.scanner.getCurrentTokenStartPosition()) {
skipNode(node);
} else if (locations[0].getNodeOffset()+locations[0].getNodeLength() < scribe.scanner.getCurrentPosition()) {
return PROCESS_SKIP;
} else
if (node instanceof IASTCompoundStatement) {
@ -847,6 +849,10 @@ public class CodeFormatterVisitor extends CPPASTVisitor {
final ListAlignment align= new ListAlignment(Alignment.M_COMPACT_SPLIT);
formatList(declarators, align, false, false);
}
if (peekNextToken() == Token.tIDENTIFIER) {
// there may be a macro
scribe.skipToToken(Token.tSEMI);
}
scribe.printNextToken(Token.tSEMI, preferences.insert_space_before_semicolon);
scribe.printTrailingComment();
scribe.startNewLine();
@ -1322,6 +1328,10 @@ public class CodeFormatterVisitor extends CPPASTVisitor {
}
private int visit(IASTNullStatement node) {
if (peekNextToken() == Token.tIDENTIFIER) {
// probably a macro with empty expansion
skipToNode(node);
}
scribe.printNextToken(Token.tSEMI, preferences.insert_space_before_semicolon);
scribe.printTrailingComment();
return PROCESS_SKIP;
@ -1710,7 +1720,7 @@ public class CodeFormatterVisitor extends CPPASTVisitor {
if (maxLocation != null) {
final int startOffset= minLocation.getNodeOffset();
final int endOffset= maxLocation.getNodeOffset() + maxLocation.getNodeLength();
scribe.printRaw(minLocation.getNodeOffset(), endOffset - startOffset);
scribe.printRaw(startOffset, endOffset - startOffset);
}
}
}
@ -1927,7 +1937,18 @@ public class CodeFormatterVisitor extends CPPASTVisitor {
protected int peekNextToken() {
localScanner.resetTo(scribe.scanner.getCurrentPosition(), scribe.scannerEndPosition - 1);
return localScanner.getNextToken();
int token = localScanner.getNextToken();
loop: while(true) {
switch(token) {
case Token.tBLOCKCOMMENT :
case Token.tLINECOMMENT :
token = localScanner.getNextToken();
continue loop;
default:
break loop;
}
}
return token;
}
protected boolean isClosingTemplateToken() {
@ -1973,22 +1994,6 @@ public class CodeFormatterVisitor extends CPPASTVisitor {
return false;
}
protected boolean isNextToken(int tokenType) {
localScanner.resetTo(scribe.scanner.getCurrentPosition(), scribe.scannerEndPosition - 1);
int token = localScanner.getNextToken();
loop: while(true) {
switch(token) {
case Token.tBLOCKCOMMENT :
case Token.tLINECOMMENT :
token = localScanner.getNextToken();
continue loop;
default:
break loop;
}
}
return token == tokenType;
}
/**
* Collect source positions of preprocessor-hidden branches
* in the given translation unit.