From: Gert van Valkenhoef <g.h.m.van.valkenhoef@rug.nl>
Date: Tue, 9 Aug 2011 16:04:19 +0000 (+0100)
Subject: Convert typepaths from SHORTCHAR** to TypePath class
X-Git-Url: http://deadsoftware.ru/gitweb?a=commitdiff_plain;h=32b22b42cd974e98e8a56f5ac39a51c8990ef57c;p=odcread.git

Convert typepaths from SHORTCHAR** to TypePath class
---

diff --git a/alien.cc b/alien.cc
index 7a225b7..d82a33c 100644
--- a/alien.cc
+++ b/alien.cc
@@ -14,14 +14,14 @@ std::string AlienPart::toString() {
 	return store->toString();
 }
 
-Alien::Alien(INTEGER id, SHORTCHAR **path): Store(id), d_path(path), d_comps() {}
+Alien::Alien(INTEGER id, const TypePath &path): Store(id), d_path(path), d_comps() {}
 
 std::vector<AlienComponent*> & Alien::getComponents() {
 	return d_comps;
 }
 
 std::string Alien::toString() {
-	std::string sofar = std::string(d_path[0]) + "{ ";
+	std::string sofar = d_path.toString() + "{ ";
 	for (int i = 0; i < d_comps.size(); ++i) {
 		sofar += d_comps[i]->toString() + " ";
 	}
diff --git a/alien.h b/alien.h
index 40ef09a..0c4b51d 100644
--- a/alien.h
+++ b/alien.h
@@ -5,6 +5,7 @@
 #include <store.h>
 #include <iostream>
 #include <vector>
+#include <string>
 
 namespace odc {
 
@@ -39,12 +40,12 @@ struct AlienPart : public AlienComponent {
 };
 
 class Alien : public Store {
-	SHORTCHAR **d_path;
+	const TypePath d_path;
 	std::vector<AlienComponent*> d_comps;
 
 	public:
 
-	Alien(INTEGER id, SHORTCHAR **path);
+	Alien(INTEGER id, const TypePath &path);
 
 	std::vector<AlienComponent*> & getComponents();
 
diff --git a/reader.cc b/reader.cc
index 051ddf5..08bd498 100644
--- a/reader.cc
+++ b/reader.cc
@@ -85,12 +85,9 @@ Store *Reader::readNewLinkStore() {
 
 Store *Reader::readStoreOrElemStore(bool isElem) {
 	INTEGER id = isElem ? d_elemList.size() : d_storeList.size();
-	SHORTCHAR** path = newTypePath();
-	readPath(path);
-	for (int i = 0; path[i] != 0; ++i) {
-		std::cout << path[i] << std::endl;
-	}
-	SHORTCHAR* type = path[0];
+	TypePath path = readPath();
+	std::cout << path.toString() << std::endl;
+	const std::string &type = path[0];
 	INTEGER comment = readInt();
 	std::streampos pos1 = d_rider.tellg();
 	std::streamoff next = readInt();
@@ -237,18 +234,22 @@ void Reader::internalizeAlien(Alien *alien, std::streampos down, std::streampos
 	}
 }
 
-void Reader::readPath(SHORTCHAR **path) {
+TypePath Reader::readPath() {
+	TypePath path;
 	SHORTCHAR kind = readSChar();
+	SHORTCHAR *buf = new SHORTCHAR[64]; // TypeName has a maximum of length 64 (including terminator).
 	int i;
 	for (i = 0; kind == Store::NEWEXT; ++i) {
-		readSString(path[i]);
+		readSString(buf);
+		path.push_back(std::string(buf));
 		addPathComponent(i == 0, path[i]);
 //			IF path[i] # elemTName THEN INC(i) END;
 		kind = readSChar();
 	}
 
 	if (kind == Store::NEWBASE) {
-		readSString(path[i]);
+		readSString(buf);
+		path.push_back(std::string(buf));
 		addPathComponent(i == 0, path[i]);
 		++i;
 	} else if (kind == Store::OLDTYPE) {
@@ -257,7 +258,7 @@ void Reader::readPath(SHORTCHAR **path) {
 			d_typeList[d_typeList.size() - 1]->baseId = id;
 		}
 		while (id != -1) {
-			path[i] = d_typeList[id]->name;
+			path.push_back(d_typeList[id]->name);
 			id = d_typeList[id]->baseId;
 //				IF path[i] # elemTName THEN INC(i) END
 			++i;
@@ -265,10 +266,10 @@ void Reader::readPath(SHORTCHAR **path) {
 	} else {
 		throw 100;
 	}
-	path[i] = 0;
+	return path;
 }
 
-void Reader::addPathComponent(bool first, SHORTCHAR *typeName) {
+void Reader::addPathComponent(bool first, const std::string &typeName) {
 	int next = d_typeList.size();
 	int curr = next - 1;
 	if (!first) {
diff --git a/reader.h b/reader.h
index 208cf28..764a276 100644
--- a/reader.h
+++ b/reader.h
@@ -10,12 +10,11 @@
 
 namespace odc {
 
-class TypeEntry {
-	public:
-	SHORTCHAR *name;
+struct TypeEntry {
+	const std::string name;
 	INTEGER baseId;
 
-	TypeEntry(SHORTCHAR *typeName) : name(typeName), baseId(-1) {}
+	TypeEntry(const std::string &typeName) : name(typeName), baseId(-1) {}
 };
 
 /**
@@ -261,26 +260,11 @@ private:
 	Store *readNewLinkStore();
 	void internalizeAlien(Alien *alien, std::streampos down, std::streampos end);
 	
-	/*
-		TypeName* = ARRAY 64 OF CHAR;
-		TypePath* = ARRAY 16 OF TypeName;
-		OpName* = ARRAY 32 OF CHAR;
-	 */
-	inline SHORTCHAR *newTypeName() {
-		return new SHORTCHAR[64];
-	}
-	inline SHORTCHAR **newTypePath() {
-		SHORTCHAR **out = new SHORTCHAR*[16];
-		for (int i = 0; i < 16; ++i) {
-			out[i] = newTypeName();
-		}
-		return out;
-	}
-	void readPath(SHORTCHAR **path);
+	TypePath readPath();
 	/**
 	 * Add another component to the current path. If first==true, start a new path.
 	 */
-	void addPathComponent(bool first, SHORTCHAR *typeName);
+	void addPathComponent(bool first, const std::string &typeName);
 };
 
 } // namespace odc
diff --git a/store.cc b/store.cc
index d7db23b..82e20e6 100644
--- a/store.cc
+++ b/store.cc
@@ -2,6 +2,24 @@
 
 namespace odc {
 
+template<class T, class A> T join(const A & begin, const A & end, const T &sep) {
+	T result;
+
+	if (begin != end) {
+		A it = begin;
+		result.append(*it);
+		for (++it; it != end; ++it) {
+			result.append(sep).append(*it);
+		}
+	}
+
+	return result;
+}
+
+std::string TypePath::toString() const {
+	return join(begin(), end(), std::string("->"));
+}
+
 Store::Store(INTEGER id): d_id(id) {}
 
 INTEGER Store::getId() {
diff --git a/store.h b/store.h
index be351b7..039354d 100644
--- a/store.h
+++ b/store.h
@@ -5,9 +5,15 @@
 #include <domain.h>
 
 #include <string>
+#include <vector>
 
 namespace odc {
 
+	class TypePath : public std::vector<std::string> {
+		public:
+		std::string toString() const;
+	};
+
 	/**
 	 * TYPE Store
 	 * ABSTRACT