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updated to compile with dmd2.062
author korDen
date Sat, 02 Mar 2013 01:25:52 -0800
parents b0d41ff5e0df
children
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1 module dmd.CompileExp;
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2
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3 import dmd.common;
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4 import dmd.Expression;
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5 import dmd.UnaExp;
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6 import dmd.OutBuffer;
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7 import dmd.Loc;
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8 import dmd.Scope;
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9 import dmd.HdrGenState;
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10 import dmd.TOK;
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11 import dmd.PREC;
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12 import dmd.WANT;
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13 import dmd.StringExp;
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14 import dmd.Type;
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15 import dmd.Parser;
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16
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17 import dmd.expression.Util;
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18
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19 import dmd.DDMDExtensions;
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20
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21 class CompileExp : UnaExp
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22 {
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23 mixin insertMemberExtension!(typeof(this));
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24
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25 this(Loc loc, Expression e)
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26 {
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27 register();
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28 super(loc, TOK.TOKmixin, this.sizeof, e);
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29 }
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30
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31 override Expression semantic(Scope sc)
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32 {
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33 version (LOGSEMANTIC) {
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34 printf("CompileExp.semantic('%s')\n", toChars());
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35 }
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36 UnaExp.semantic(sc);
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37 e1 = resolveProperties(sc, e1);
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38 e1 = e1.optimize(WANT.WANTvalue | WANT.WANTinterpret);
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39 if (e1.op != TOK.TOKstring)
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40 { error("argument to mixin must be a string, not (%s)", e1.toChars());
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41 type = Type.terror;
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42 return this;
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43 }
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44 StringExp se = cast(StringExp)e1;
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45 se = se.toUTF8(sc);
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46 Parser p = new Parser(sc.module_, cast(ubyte*)se.string_, se.len, 0);
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47 p.loc = loc;
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48 p.nextToken();
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49 //printf("p.loc.linnum = %d\n", p.loc.linnum);
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50 Expression e = p.parseExpression();
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51 if (p.token.value != TOK.TOKeof)
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52 error("incomplete mixin expression (%s)", se.toChars());
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53 return e.semantic(sc);
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54 }
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55
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56 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
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57 {
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58 buf.writestring("mixin(");
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59 expToCBuffer(buf, hgs, e1, PREC.PREC_assign);
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60 buf.writeByte(')');
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61 }
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62 }