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package com.puppycrawl.tools.checkstyle.checks.indentation; |
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import com.puppycrawl.tools.checkstyle.api.DetailAST; |
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import com.puppycrawl.tools.checkstyle.api.TokenTypes; |
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public class ArrayInitHandler extends BlockParentHandler |
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{ |
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public ArrayInitHandler(IndentationCheck aIndentCheck, |
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DetailAST aAst, ExpressionHandler aParent) |
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{ |
42 | 60 | super(aIndentCheck, "array initialization", aAst, aParent); |
43 | 60 | } |
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@Override |
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protected IndentLevel getLevelImpl() |
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{ |
48 | 60 | final DetailAST parentAST = getMainAst().getParent(); |
49 | 60 | final int type = parentAST.getType(); |
50 | 60 | if ((type == TokenTypes.LITERAL_NEW) || (type == TokenTypes.ASSIGN)) { |
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52 | 58 | return new IndentLevel(getLineStart(parentAST)); |
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} |
54 | 2 | else if (getParent() instanceof ArrayInitHandler) { |
55 | 2 | return ((ArrayInitHandler) getParent()).getChildrenExpectedLevel(); |
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} |
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else { |
58 | 0 | return getParent().getLevel(); |
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} |
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} |
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@Override |
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protected DetailAST getToplevelAST() |
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{ |
65 | 60 | return null; |
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} |
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@Override |
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protected DetailAST getLCurly() |
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{ |
71 | 420 | return getMainAst(); |
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} |
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@Override |
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protected DetailAST getRCurly() |
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{ |
77 | 280 | return getMainAst().findFirstToken(TokenTypes.RCURLY); |
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} |
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@Override |
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protected boolean rcurlyMustStart() |
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{ |
83 | 42 | return false; |
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} |
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@Override |
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protected boolean childrenMayNest() |
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{ |
89 | 30 | return true; |
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} |
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@Override |
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protected DetailAST getListChild() |
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{ |
95 | 100 | return getMainAst(); |
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} |
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@Override |
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protected IndentLevel getChildrenExpectedLevel() |
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{ |
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108 | 40 | final IndentLevel expectedIndent = super.getChildrenExpectedLevel(); |
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110 | 40 | final int firstLine = getFirstLine(Integer.MAX_VALUE, getListChild()); |
111 | 40 | if (hasCurlys() && (firstLine == getLCurly().getLineNo())) { |
112 | 40 | final int lcurlyPos = expandedTabsColumnNo(getLCurly()); |
113 | 40 | final int firstChildPos = |
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getNextFirstNonblankOnLineAfter(firstLine, lcurlyPos); |
115 | 40 | if (firstChildPos >= 0) { |
116 | 3 | expectedIndent.addAcceptedIndent(firstChildPos); |
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} |
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} |
119 | 40 | return expectedIndent; |
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} |
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private int getNextFirstNonblankOnLineAfter(int aLineNo, int aColumnNo) |
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{ |
132 | 40 | int columnNo = aColumnNo + 1; |
133 | 40 | final String line = getIndentCheck().getLines()[aLineNo - 1]; |
134 | 40 | final int lineLength = line.length(); |
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while ((columnNo < lineLength) |
136 | 59 | && Character.isWhitespace(line.charAt(columnNo))) |
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{ |
138 | 19 | columnNo++; |
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} |
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141 | 40 | return (columnNo == lineLength) ? -1 : columnNo; |
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} |
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} |