src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192

package org.zwobble.couscous.backends.csharp;

import org.zwobble.couscous.ast.*;
import org.zwobble.couscous.ast.visitors.NodeVisitor;
import org.zwobble.couscous.values.PrimitiveValueVisitor;

public class CsharpSerializer implements NodeVisitor {
    public static String serialize(Node node, String namespace) {
        CsharpWriter writer = new CsharpWriter();
        CsharpSerializer serializer = new CsharpSerializer(writer, namespace);
        serializer.write(node);
        return writer.asString();
    }

    private final CsharpWriter writer;
    private final String namespace;

    private CsharpSerializer(CsharpWriter writer, String namespace) {
        this.writer = writer;
        this.namespace = namespace;
    }

    private void write(Node node) {
        node.accept(this);
    }

    @Override
    public void visit(LiteralNode literal) {
        literal.getValue().accept(new PrimitiveValueVisitor<Void>() {
            @Override
            public Void visitInteger(int value) {
                writer.writeIntegerLiteral(value);
                return null;
            }

            @Override
            public Void visitString(String value) {
                writer.writeStringLiteral(value);
                return null;
            }

            @Override
            public Void visitBoolean(boolean value) {
                writer.writeBooleanLiteral(value);
                return null;
            }

            @Override
            public Void visitUnit() {
                throw new UnsupportedOperationException();
            }

            @Override
            public Void visitType(TypeName value) {
                writer.writeKeyword("typeof");
                writer.writeSymbol("(");
                writer.writeIdentifier(namespace + "." + value.getQualifiedName());
                writer.writeSymbol(")");
                return null;
            }
        });
    }

    @Override
    public void visit(VariableReferenceNode variableReference) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(ThisReferenceNode reference) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(AssignmentNode assignment) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(TernaryConditionalNode ternaryConditional) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(MethodCallNode methodCall) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(ConstructorCallNode call) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(FieldAccessNode fieldAccess) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(TypeCoercionNode typeCoercion) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(CastNode cast) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(InstanceReceiver receiver) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(StaticReceiver receiver) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(ReturnNode returnNode) {
        writer.writeKeyword("return");
        writer.writeSpace();
        write(returnNode.getValue());
        writer.writeSymbol(";");
    }

    @Override
    public void visit(ExpressionStatementNode expressionStatement) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(LocalVariableDeclarationNode localVariableDeclaration) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(IfStatementNode ifStatement) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(WhileNode whileLoop) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(FormalArgumentNode formalArgumentNode) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(AnnotationNode annotation) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(MethodNode method) {
        writer.writeKeyword("internal");
        writer.writeSpace();
        writer.writeKeyword("static");
        writer.writeSpace();
        writer.writeKeyword("dynamic");
        writer.writeSpace();
        writer.writeIdentifier(method.getName());
        writer.writeSymbol("(");
        writer.writeSymbol(")");
        writer.writeSpace();
        writer.writeSymbol("{");
        for (StatementNode statement : method.getBody()) {
            writer.writeSymbol("\n    ");
            write(statement);
        }
        writer.writeSymbol("\n");
        writer.writeSymbol("}");
    }

    @Override
    public void visit(ConstructorNode constructorNode) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(FieldDeclarationNode declaration) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void visit(ClassNode classNode) {
        throw new UnsupportedOperationException();
    }
}