| 1 | package org.eclipse.jdt.core.dom.scope; |
|---|---|
| 2 | |
| 3 | import java.util.HashMap; |
| 4 | import java.util.Map; |
| 5 | |
| 6 | public class ASTScope { |
| 7 | |
| 8 | public enum CompisiteScopeType { |
| 9 | CompisiteScopeNon, |
| 10 | CompisiteScopeFuncDecl, |
| 11 | CompisiteScopeTypeDecl, |
| 12 | CompisiteScopeTypeRecv, |
| 13 | CompisiteScopeStructAssign |
| 14 | } |
| 15 | |
| 16 | public static final String ScopePathSep = ":"; |
| 17 | public static final String ScopeDefineSep = ":"; |
| 18 | public static final String ScopeQualNameSep = "."; |
| 19 | public static final String ScopePackageName = "pkg"; |
| 20 | |
| 21 | public static String ScopeBlockStmt = "BlockStmt"; |
| 22 | public static String ScopeElts = "Elts"; |
| 23 | |
| 24 | public String identName = ""; |
| 25 | public String fullPath = ""; |
| 26 | public Map<String, ASTScope> childScopeMap = new HashMap<String, ASTScope>(); |
| 27 | public ASTScope parentScope = null; |
| 28 | public ASTScope topScope = null; |
| 29 | |
| 30 | public Map<String, ASTDefineNode> defineNodeMap = new HashMap<String, ASTDefineNode>(); |
| 31 | /* |
| 32 | * type name for the node use, key: nodename_line_column, |
| 33 | * nodeName:{path:xxx:xxxx:xxxx.nodeName} |
| 34 | */ |
| 35 | public Map<String, String> nodeUseSelectorPathMap = new HashMap<String, String>(); |
| 36 | |
| 37 | public ASTScope(String ident, ASTScope parent) { |
| 38 | this.identName = ident; |
| 39 | this.parentScope = parent; |
| 40 | if (parent != null) { |
| 41 | this.fullPath = parent.fullPath + ScopePathSep + ident; |
| 42 | this.topScope = parent.topScope; |
| 43 | } else { |
| 44 | this.fullPath = ident; |
| 45 | this.topScope = this; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | public ASTScope createChild(String ident) { |
| 50 | |
| 51 | ASTScope child = childScopeMap.get(ident); |
| 52 | if (child != null) { |
| 53 | return child; |
| 54 | } |
| 55 | child = new ASTScope(ident, this); |
| 56 | childScopeMap.put(ident, child); |
| 57 | return child; |
| 58 | } |
| 59 | |
| 60 | public ASTScope getChildScope(String scopeName) { |
| 61 | return childScopeMap.get(scopeName); |
| 62 | } |
| 63 | |
| 64 | public void dump() { |
| 65 | System.out.println("scope: " + this.fullPath); |
| 66 | for (Map.Entry<String, ASTDefineNode> entry : defineNodeMap.entrySet()) { |
| 67 | ASTDefineNode astDefNode = entry.getValue(); |
| 68 | System.out.println( |
| 69 | "\t" + entry.getKey() + " " + astDefNode.identName + " (" + astDefNode.astPosistion.line + "," |
| 70 | + astDefNode.astPosistion.column + ")"); |
| 71 | } |
| 72 | |
| 73 | for (Map.Entry<String, ASTScope> entry : childScopeMap.entrySet()) { |
| 74 | ASTScope astScope = entry.getValue(); |
| 75 | astScope.dump(); |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | public ASTDefineNode addDefineNode(String nodeName, String nodeTypeName, ASTDefineNode.DefineType defineType, |
| 80 | ASTPosition astPos) { |
| 81 | ASTDefineNode defineNode = new ASTDefineNode(nodeName, nodeTypeName, defineType, this, astPos); |
| 82 | defineNodeMap.put(nodeName, defineNode); |
| 83 | return defineNode; |
| 84 | } |
| 85 | |
| 86 | public void setNodeUseSelectorPath(String nodeName, String nodeUsePath) { |
| 87 | this.nodeUseSelectorPathMap.put(nodeName, nodeUsePath); |
| 88 | } |
| 89 | |
| 90 | public String getNodeUseSelectorPath(String nodeName) { |
| 91 | return this.nodeUseSelectorPathMap.get(nodeName); |
| 92 | } |
| 93 | |
| 94 | public ASTDefineNode getDefineNode(String nodeName) { |
| 95 | ASTScope iterScope = this; |
| 96 | |
| 97 | while (iterScope != null) { |
| 98 | ASTDefineNode astDefNode = iterScope.defineNodeMap.get(nodeName); |
| 99 | if (astDefNode != null) { |
| 100 | return astDefNode; |
| 101 | } |
| 102 | iterScope = iterScope.parentScope; |
| 103 | } |
| 104 | return null; |
| 105 | } |
| 106 | |
| 107 | } |
| 108 |
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