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annotate dmd/templates/Util.d @ 13:427f8aa74d28

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On the road to make Phobos compilable
author korDen
date Mon, 12 Apr 2010 16:29:33 +0400
parents 89cc05dbdae1
children e28b18c23469
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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89cc05dbdae1 Implementing TemplateAliasParameter and TemplateValueParameter
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1 module dmd.templates.Util;
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2
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3 import dmd.Dsymbol;
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4 import dmd.Type;
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5 import dmd.Expression;
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6 import dmd.Loc;
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7 import dmd.Scope;
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8 import dmd.WANT;
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9
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10 version (DMDV2) {
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11 Object objectSyntaxCopy(Object o)
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12 {
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13 if (!o)
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14 return null;
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16 Type t = isType(o);
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17 if (t)
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18 return t.syntaxCopy();
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19
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20 Expression e = isExpression(o);
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21 if (e)
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22 return e.syntaxCopy();
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23
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24 return o;
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25 }
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26 }
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28 Object aliasParameterSemantic(Loc loc, Scope sc, Object o)
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29 {
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30 if (o)
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31 {
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32 Expression ea = isExpression(o);
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33 Type ta = isType(o);
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34 if (ta)
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35 {
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36 Dsymbol s = ta.toDsymbol(sc);
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37 if (s)
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38 o = s;
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39 else
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40 o = ta.semantic(loc, sc);
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41 }
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42 else if (ea)
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43 {
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44 ea = ea.semantic(sc);
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45 o = ea.optimize(WANTvalue | WANTinterpret);
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46 }
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47 }
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48 return o;
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49 }