Mercurial > projects > dil

annotate src/dil/ast/Expression.d @ 838:1ecf05e680ba

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Changed build configuration. From now on, the executable will be placed in bin/. The postbuild.* scripts for Linux and Windows will place important files in bin/ and bin/data/. Added hasType() to class Expression. Added search() to class Scope. Added DontKnowYet to struct Types.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Wed, 20 Aug 2008 20:39:16 +0200
parents bcb74c9b895c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
621
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
1 /++
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
2 Author: Aziz Köksal
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
3 License: GPL3
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
4 +/
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
5 module dil.ast.Expression;
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
6
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
7 import dil.ast.Node;
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
8 import dil.semantic.Types;
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
9 import common;
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
10
645
89ee7802c978 Moved semantic() methods of expressions to class SemanticPass1.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 621
diff changeset
11 /// The root class of all expressions.
621
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
12 abstract class Expression : Node
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
13 {
769
5e3ef1b2011c Added and improved documentation.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 684
diff changeset
14 Type type; /// The semantic type of this expression.
621
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
15
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
16 this()
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
17 {
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
18 super(NodeCategory.Expression);
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
19 }
791
5fe89bb8cbdd Implemented syntax tree copying.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 769
diff changeset
20
838
1ecf05e680ba Changed build configuration.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 806
diff changeset
21 /// Returns true if the member 'type' is not null.
1ecf05e680ba Changed build configuration.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 806
diff changeset
22 bool hasType()
1ecf05e680ba Changed build configuration.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 806
diff changeset
23 {
1ecf05e680ba Changed build configuration.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 806
diff changeset
24 return type !is null;
1ecf05e680ba Changed build configuration.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 806
diff changeset
25 }
1ecf05e680ba Changed build configuration.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 806
diff changeset
26
791
5fe89bb8cbdd Implemented syntax tree copying.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 769
diff changeset
27 override abstract Expression copy();
621
2ac14bb6b84e Moved class dil.ast.Expression to its own module.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
28 }