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package com.puppycrawl.tools.checkstyle.api; |
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import java.util.BitSet; |
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import antlr.CommonAST; |
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import antlr.Token; |
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import antlr.collections.AST; |
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38 | 1812047 | public final class DetailAST extends CommonAST |
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{ |
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private static final long serialVersionUID = -2580884815577559874L; |
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private static final int NOT_INITIALIZED = Integer.MIN_VALUE; |
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47 | 295396 | private int mLineNo = NOT_INITIALIZED; |
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49 | 295396 | private int mColumnNo = NOT_INITIALIZED; |
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52 | 295396 | private int mChildCount = NOT_INITIALIZED; |
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private DetailAST mParent; |
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private DetailAST mPreviousSibling; |
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private BitSet mBranchTokenTypes; |
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@Override |
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public void initialize(Token aTok) |
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{ |
68 | 194382 | super.initialize(aTok); |
69 | 194382 | mLineNo = aTok.getLine(); |
70 | 194382 | mColumnNo = aTok.getColumn() - 1; |
71 | 194382 | } |
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@Override |
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public void initialize(AST aAST) |
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{ |
76 | 25497 | final DetailAST da = (DetailAST) aAST; |
77 | 25497 | setText(da.getText()); |
78 | 25497 | setType(da.getType()); |
79 | 25497 | mLineNo = da.getLineNo(); |
80 | 25497 | mColumnNo = da.getColumnNo(); |
81 | 25497 | } |
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@Override |
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public void setFirstChild(AST aAST) |
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{ |
86 | 186790 | mChildCount = NOT_INITIALIZED; |
87 | 186790 | super.setFirstChild(aAST); |
88 | 186790 | if (aAST != null) { |
89 | 92372 | ((DetailAST) aAST).setParent(this); |
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} |
91 | 186790 | } |
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@Override |
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public void setNextSibling(AST aAST) |
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{ |
96 | 160954 | super.setNextSibling(aAST); |
97 | 160954 | if ((aAST != null) && (mParent != null)) { |
98 | 109774 | ((DetailAST) aAST).setParent(mParent); |
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} |
100 | 160954 | if (aAST != null) { |
101 | 145592 | ((DetailAST) aAST).setPreviousSibling(this); |
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} |
103 | 160954 | } |
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void setPreviousSibling(DetailAST aAST) |
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{ |
111 | 190829 | mPreviousSibling = aAST; |
112 | 190829 | } |
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@Override |
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public void addChild(AST aAST) |
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{ |
117 | 46622 | super.addChild(aAST); |
118 | 46622 | if (aAST != null) { |
119 | 20651 | ((DetailAST) aAST).setParent(this); |
120 | 20651 | (getFirstChild()).setParent(this); |
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} |
122 | 46622 | } |
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public int getChildCount() |
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{ |
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132 | 495 | if (mChildCount == NOT_INITIALIZED) { |
133 | 411 | mChildCount = 0; |
134 | 411 | AST child = getFirstChild(); |
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136 | 1011 | while (child != null) { |
137 | 600 | mChildCount += 1; |
138 | 600 | child = child.getNextSibling(); |
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} |
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} |
141 | 495 | return mChildCount; |
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} |
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void setParent(DetailAST aParent) |
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{ |
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154 | 288688 | mParent = aParent; |
155 | 288688 | final DetailAST nextSibling = getNextSibling(); |
156 | 288688 | if (nextSibling != null) { |
157 | 45237 | nextSibling.setParent(aParent); |
158 | 45237 | nextSibling.setPreviousSibling(this); |
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} |
160 | 288688 | } |
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public DetailAST getParent() |
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{ |
168 | 163194 | return mParent; |
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} |
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public int getLineNo() |
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{ |
174 | 638244 | if (mLineNo == NOT_INITIALIZED) { |
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177 | 220931 | final DetailAST child = getFirstChild(); |
178 | 220931 | final DetailAST sibling = getNextSibling(); |
179 | 220931 | if (child != null) { |
180 | 183980 | return child.getLineNo(); |
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} |
182 | 36951 | else if (sibling != null) { |
183 | 33740 | return sibling.getLineNo(); |
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} |
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} |
186 | 420524 | return mLineNo; |
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} |
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public int getColumnNo() |
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{ |
192 | 589725 | if (mColumnNo == NOT_INITIALIZED) { |
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195 | 206165 | final DetailAST child = getFirstChild(); |
196 | 206165 | final DetailAST sibling = getNextSibling(); |
197 | 206165 | if (child != null) { |
198 | 171697 | return child.getColumnNo(); |
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} |
200 | 34468 | else if (sibling != null) { |
201 | 31257 | return sibling.getColumnNo(); |
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} |
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} |
204 | 386771 | return mColumnNo; |
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} |
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public DetailAST getLastChild() |
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{ |
210 | 648 | DetailAST ast = getFirstChild(); |
211 | 1444 | while ((ast != null) && (ast.getNextSibling() != null)) { |
212 | 796 | ast = ast.getNextSibling(); |
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} |
214 | 648 | return ast; |
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} |
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private BitSet getBranchTokenTypes() |
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{ |
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223 | 10504 | if (mBranchTokenTypes == null) { |
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225 | 7791 | mBranchTokenTypes = new BitSet(); |
226 | 7791 | mBranchTokenTypes.set(getType()); |
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229 | 7791 | DetailAST child = getFirstChild(); |
230 | 13799 | while (child != null) { |
231 | 6008 | final BitSet childTypes = child.getBranchTokenTypes(); |
232 | 6008 | mBranchTokenTypes.or(childTypes); |
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234 | 6008 | child = child.getNextSibling(); |
235 | 6008 | } |
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} |
237 | 10504 | return mBranchTokenTypes; |
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} |
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public boolean branchContains(int aType) |
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{ |
249 | 4496 | return getBranchTokenTypes().get(aType); |
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} |
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public int getChildCount(int aType) |
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{ |
259 | 114 | int count = 0; |
260 | 523 | for (AST i = getFirstChild(); i != null; i = i.getNextSibling()) { |
261 | 409 | if (i.getType() == aType) { |
262 | 99 | count++; |
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} |
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} |
265 | 114 | return count; |
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} |
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public DetailAST getPreviousSibling() |
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{ |
274 | 52717 | return mPreviousSibling; |
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} |
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public DetailAST findFirstToken(int aType) |
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{ |
284 | 24157 | DetailAST retVal = null; |
285 | 79579 | for (DetailAST i = getFirstChild(); i != null; i = i.getNextSibling()) { |
286 | 76287 | if (i.getType() == aType) { |
287 | 20865 | retVal = i; |
288 | 20865 | break; |
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} |
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} |
291 | 24157 | return retVal; |
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} |
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@Override |
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public String toString() |
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{ |
297 | 339286 | return super.toString() + "[" + getLineNo() + "x" + getColumnNo() + "]"; |
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} |
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@Override |
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public DetailAST getNextSibling() |
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{ |
303 | 2351215 | return (DetailAST) super.getNextSibling(); |
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} |
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@Override |
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public DetailAST getFirstChild() |
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{ |
309 | 1011917 | return (DetailAST) super.getFirstChild(); |
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} |
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} |