Last change
on this file was 2, checked in by Rick van der Zwet, 15 years ago |
Initial import of data of old repository ('data') worth keeping (e.g. tracking
means of URL access statistics)
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File size:
1.4 KB
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[2] | 1 | /*
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| 2 | * Scope.h
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| 3 | *
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| 4 | * This file contains the declaration of the "Scope" structure.
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| 5 | * It is part of the assignment for the Compiler Construction course at the
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| 6 | * Leiden Institute of Advanced Computer Science (LIACS), Leiden University.
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| 7 | *
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| 8 | * Note: when a Scope object is deleted, all Symbol objects contained in that
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| 9 | * Scope are also deleted.
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| 10 | */
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| 11 |
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| 12 | #ifndef _SCOPE_H_
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| 13 | #define _SCOPE_H_
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| 14 |
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| 15 | #include <cstdio>
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| 16 | #include <string>
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| 17 | #include <vector>
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| 18 |
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| 19 | #include "Symbol.h"
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| 20 |
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| 21 | using namespace std;
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| 22 |
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| 23 | // Class representing a scope
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| 24 | class Scope {
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| 25 | public:
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| 26 | // Constructor
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| 27 | Scope (string scope);
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| 28 |
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| 29 | // Destructor: deletes all Symbols contained in this Scope
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| 30 | ~Scope ();
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| 31 |
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| 32 | // Sets the name of the scope
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| 33 | void SetName(string name);
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| 34 |
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| 35 | // Gets the name of the scope
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| 36 | string GetName ();
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| 37 |
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| 38 | // Adds the given symbol to this scope
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| 39 | // Returns -1 if the symbol could not be added
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| 40 | int AddSymbol (Symbol * symbol);
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| 41 |
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| 42 | // Returns the symbol identified by <name> in this scope.
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| 43 | // Returns NULL if the symbol cannot be found.
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| 44 | Symbol * GetSymbol (string name);
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| 45 |
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| 46 | // Returns the i-th symbol of this scope.
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| 47 | Symbol * GetSymbol (unsigned int i);
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| 48 |
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| 49 | // Returns the number of symbols in this scope
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| 50 | unsigned int GetNumberOfSymbols ();
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| 51 |
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| 52 | // Dumps the contents of this scope
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| 53 | void Dump (FILE * file, int indent);
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| 54 |
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| 55 | private:
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| 56 | string myName;
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| 57 | vector<Symbol *> mySymbols;
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| 58 | };//Scope
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| 59 |
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| 60 | #endif
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| 61 |
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