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-rw-r--r--src/include/Constructor.H80
-rw-r--r--src/include/Database.H54
-rw-r--r--src/include/Lisp.H3
-rw-r--r--src/include/sexpr.H1
4 files changed, 138 insertions, 0 deletions
diff --git a/src/include/Constructor.H b/src/include/Constructor.H
new file mode 100644
index 00000000..bfab3940
--- /dev/null
+++ b/src/include/Constructor.H
@@ -0,0 +1,80 @@
+// Copyright (C) 2013, Gabriel Dos Reis.
+// All rights reserved.
+// Written by Gabriel Dos Reis.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// - Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// - Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in
+// the documentation and/or other materials provided with the
+// distribution.
+//
+// - Neither the name of OpenAxiom. nor the names of its contributors
+// may be used to endorse or promote products derived from this
+// software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef OPENAXIOM_CONSTRUCTOR_included
+#define OPENAXIOM_CONSTRUCTOR_included
+
+#include <open-axiom/string-pool>
+
+namespace OpenAxiom {
+ namespace VM {
+ // -- identifier
+ using Identifier = String;
+
+ // -- A constructor kind.
+ enum class ConstructorKind { category, domain, package };
+
+ // -- Data structure for a constructor.
+ struct Constructor {
+ Identifier name;
+ Identifier abbrev;
+ String source_file;
+ String object_file;
+ ConstructorKind kind;
+ };
+ }
+}
+
+// -- specialize helper function objects
+namespace std {
+ template<>
+ struct hash<OpenAxiom::VM::Constructor> {
+ using H = hash<OpenAxiom::VM::Identifier>;
+ H::result_type operator()(const Constructor& c) const {
+ return h(c.name);
+ }
+
+ H h;
+ };
+
+ template<>
+ struct equal_to<OpenAxiom::VM::Constructor> {
+ using E = equal_to<OpenAxiom::VM::Identifier>;
+ using arg_type = OpenAxiom::VM::Constructor;
+ bool operator()(const arg_type& x, const arg_type& y) const {
+ return e(x.name, y.name);
+ }
+ E e;
+ };
+}
+
+#endif // OPENAXIOM_CONSTRUCTOR_included
diff --git a/src/include/Database.H b/src/include/Database.H
new file mode 100644
index 00000000..cea082c8
--- /dev/null
+++ b/src/include/Database.H
@@ -0,0 +1,54 @@
+// Copyright (C) 2013, Gabriel Dos Reis.
+// All rights reserved.
+// Written by Gabriel Dos Reis.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// - Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// - Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in
+// the documentation and/or other materials provided with the
+// distribution.
+//
+// - Neither the name of OpenAxiom. nor the names of its contributors
+// may be used to endorse or promote products derived from this
+// software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef OPENAXIOM_DATABASE_included
+#define OPENAXIOM_DATABASE_included
+
+#include <open-axiom/FileMapping>
+#include <open-axiom/sexpr>
+#include <open-axiom/Lisp>
+
+namespace OpenAxiom {
+ namespace VM {
+ struct Database {
+ explicit Database(const std::string&);
+ Value find_with(Value, Lisp::Evaluator&);
+ private:
+ Memory::FileMapping file;
+ Sexpr::Reader reader;
+ Pair toc;
+ std::map<Value, Value> dict;
+ };
+ }
+}
+
+#endif // OPENAXIOM_DATABASE_included
diff --git a/src/include/Lisp.H b/src/include/Lisp.H
index cfd79f38..e10aeaf6 100644
--- a/src/include/Lisp.H
+++ b/src/include/Lisp.H
@@ -109,6 +109,9 @@ namespace OpenAxiom {
Fixnum retract_to_fixnum(Value);
Pair retract_to_pair(Value);
Symbol* retract_to_symbol(Value);
+
+ // -- Alist functions
+ Value assoc(Value, Pair);
}
}
diff --git a/src/include/sexpr.H b/src/include/sexpr.H
index aa4cfc09..d425b6d8 100644
--- a/src/include/sexpr.H
+++ b/src/include/sexpr.H
@@ -382,6 +382,7 @@ namespace OpenAxiom {
Reader(const Byte*, const Byte*);
const Byte* position(Ordinal);
+ bool at_start() const { return st.cur == st.start; }
const Syntax* read();
private:
State st;