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comparison dmd/CompileDeclaration.d @ 23:460959608115

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Branch merge.
author Robert Clipsham <robert@octarineparrot.com>
date Mon, 12 Apr 2010 17:00:08 +0100
parents 427f8aa74d28 f2413c9183d1
children 2e2a5c3f943a
comparison
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13:427f8aa74d28 23:460959608115
10 import dmd.Dsymbol; 10 import dmd.Dsymbol;
11 import dmd.Loc; 11 import dmd.Loc;
12 import dmd.Scope; 12 import dmd.Scope;
13 import dmd.OutBuffer; 13 import dmd.OutBuffer;
14 import dmd.HdrGenState; 14 import dmd.HdrGenState;
15 import dmd.TOK;
16 import dmd.WANT;
17 import dmd.StringExp;
18 import dmd.Parser;
15 19
16 // Mixin declarations 20 // Mixin declarations
17 21
18 class CompileDeclaration : AttribDeclaration 22 class CompileDeclaration : AttribDeclaration
19 { 23 {
20 Expression exp; 24 Expression exp;
21 ScopeDsymbol sd; 25 ScopeDsymbol sd;
22 bool compiled; 26 bool compiled;
23 27
24 this(Loc loc, Expression exp) 28 this(Loc loc, Expression exp)
25 { 29 {
26 super(null); 30 super(null);
27 //printf("CompileDeclaration(loc = %d)\n", loc.linnum); 31 //printf("CompileDeclaration(loc = %d)\n", loc.linnum);
28 this.loc = loc; 32 this.loc = loc;
29 this.exp = exp; 33 this.exp = exp;
30 this.sd = null; 34 this.sd = null;
31 this.compiled = false; 35 this.compiled = false;
32 } 36 }
33 37
34 Dsymbol syntaxCopy(Dsymbol s) 38 Dsymbol syntaxCopy(Dsymbol s)
35 { 39 {
36 assert(false); 40 //printf("CompileDeclaration.syntaxCopy('%s')\n", toChars());
41 CompileDeclaration sc = new CompileDeclaration(loc, exp.syntaxCopy());
42 return sc;
37 } 43 }
38 44
39 bool addMember(Scope sc, ScopeDsymbol sd, bool memnum) 45 bool addMember(Scope sc, ScopeDsymbol sd, bool memnum)
40 { 46 {
41 //printf("CompileDeclaration.addMember(sc = %p, memnum = %d)\n", sc, memnum); 47 //printf("CompileDeclaration.addMember(sc = %p, memnum = %d)\n", sc, memnum);
48 bool m = false;
42 this.sd = sd; 49 this.sd = sd;
43 if (!memnum) 50 if (!memnum)
44 { /* No members yet, so parse the mixin now 51 { /* No members yet, so parse the mixin now
45 */ 52 */
46 compileIt(sc); 53 compileIt(sc);
48 compiled = true; 55 compiled = true;
49 } 56 }
50 return memnum; 57 return memnum;
51 } 58 }
52 59
53 void compileIt(Scope sc) 60 void compileIt(Scope sc)
54 { 61 {
55 //printf("CompileDeclaration.compileIt(loc = %d)\n", loc.linnum); 62 //printf("CompileDeclaration.compileIt(loc = %d)\n", loc.linnum);
56 exp = exp.semantic(sc); 63 exp = exp.semantic(sc);
57 exp = resolveProperties(sc, exp); 64 exp = resolveProperties(sc, exp);
58 exp = exp.optimize(WANTvalue | WANTinterpret); 65 exp = exp.optimize(WANT.WANTvalue | WANT.WANTinterpret);
59 if (exp.op != TOKstring) 66 if (exp.op != TOK.TOKstring)
60 { 67 { exp.error("argument to mixin must be a string, not (%s)", exp.toChars());
61 exp.error("argument to mixin must be a string, not (%s)", exp.toChars());
62 } 68 }
63 else 69 else
64 { 70 {
65 StringExp se = cast(StringExp)exp; 71 StringExp se = cast(StringExp)exp;
66 se = se.toUTF8(sc); 72 se = se.toUTF8(sc);
67 scope Parser p = new Parser(sc.module_, cast(ubyte*)se.string_, se.len, 0); 73 scope Parser p = new Parser(sc.module_, cast(ubyte*)se.string_, se.len, 0);
68 p.loc = loc; 74 p.loc = loc;
69 p.nextToken(); 75 p.nextToken();
70 decl = p.parseDeclDefs(0); 76 decl = p.parseDeclDefs(0);
71 if (p.token.value != TOKeof) 77 if (p.token.value != TOK.TOKeof)
72 exp.error("incomplete mixin declaration (%s)", se.toChars()); 78 exp.error("incomplete mixin declaration (%s)", se.toChars());
73 } 79 }
74 } 80 }
75 81
76 void semantic(Scope sc) 82 void semantic(Scope sc)
77 { 83 {
78 //printf("CompileDeclaration.semantic()\n"); 84 //printf("CompileDeclaration.semantic()\n");
79 85
80 if (!compiled) 86 if (!compiled)
81 { 87 {
82 compileIt(sc); 88 compileIt(sc);
83 AttribDeclaration.addMember(sc, sd, false); 89 AttribDeclaration.addMember(sc, sd, 0);
84 compiled = true; 90 compiled = 1;
85 } 91 }
86 AttribDeclaration.semantic(sc); 92 AttribDeclaration.semantic(sc);
87 } 93 }
88 94
89 void toCBuffer(OutBuffer buf, HdrGenState* hgs) 95 void toCBuffer(OutBuffer buf, HdrGenState* hgs)
90 { 96 {
91 assert(false); 97 buf.writestring("mixin(");
98 exp.toCBuffer(buf, hgs);
99 buf.writestring(");");
100 buf.writenl();
92 } 101 }
93 } 102 }