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annotate dmd/StorageClassDeclaration.d @ 114:e28b18c23469

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added a module dmd.common for commonly used stuff it currently holds code for consistency checking of predefined versions also added a VisualD project file
author Trass3r
date Wed, 01 Sep 2010 18:21:58 +0200
parents 7e0d548de9e6
children 60bb0fe4563e
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1 module dmd.StorageClassDeclaration;
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2
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3 import dmd.common;
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4 import dmd.AttribDeclaration;
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5 import dmd.Array;
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6 import dmd.TOK;
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7 import dmd.Token;
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8 import dmd.Scope;
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9 import dmd.Dsymbol;
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10 import dmd.OutBuffer;
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11 import dmd.HdrGenState;
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12 import dmd.STC;
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13
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14 class StorageClassDeclaration: AttribDeclaration
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15 {
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16 STC stc;
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17
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18 this(STC stc, Dsymbols decl)
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19 {
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20 super(decl);
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21
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22 this.stc = stc;
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23 }
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24
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25 override Dsymbol syntaxCopy(Dsymbol s)
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26 {
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27 StorageClassDeclaration scd;
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28
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29 assert(!s);
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30 scd = new StorageClassDeclaration(stc, Dsymbol.arraySyntaxCopy(decl));
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31 return scd;
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32 }
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34 override void setScope(Scope sc)
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35 {
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36 if (decl)
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37 {
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38 STC scstc = sc.stc;
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39
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40 /* These sets of storage classes are mutually exclusive,
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41 * so choose the innermost or most recent one.
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42 */
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43 if (stc & (STC.STCauto | STC.STCscope | STC.STCstatic | STC.STCextern | STC.STCmanifest))
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44 scstc &= ~(STC.STCauto | STC.STCscope | STC.STCstatic | STC.STCextern | STC.STCmanifest);
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45 if (stc & (STC.STCauto | STC.STCscope | STC.STCstatic | STC.STCtls | STC.STCmanifest | STC.STCgshared))
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46 scstc &= ~(STC.STCauto | STC.STCscope | STC.STCstatic | STC.STCtls | STC.STCmanifest | STC.STCgshared);
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47 if (stc & (STC.STCconst | STC.STCimmutable | STC.STCmanifest))
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48 scstc &= ~(STC.STCconst | STC.STCimmutable | STC.STCmanifest);
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49 if (stc & (STC.STCgshared | STC.STCshared | STC.STCtls))
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50 scstc &= ~(STC.STCgshared | STC.STCshared | STC.STCtls);
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51 scstc |= stc;
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52
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53 setScopeNewSc(sc, scstc, sc.linkage, sc.protection, sc.explicitProtection, sc.structalign);
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54 }
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55 }
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57 override void semantic(Scope sc)
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58 {
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59 if (decl)
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60 {
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61 STC scstc = sc.stc;
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62
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63 /* These sets of storage classes are mutually exclusive,
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64 * so choose the innermost or most recent one.
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65 */
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66 if (stc & (STC.STCauto | STC.STCscope | STC.STCstatic | STC.STCextern | STC.STCmanifest))
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67 scstc &= ~(STC.STCauto | STC.STCscope | STC.STCstatic | STC.STCextern | STC.STCmanifest);
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68 if (stc & (STC.STCauto | STC.STCscope | STC.STCstatic | STC.STCtls | STC.STCmanifest | STC.STCgshared))
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69 scstc &= ~(STC.STCauto | STC.STCscope | STC.STCstatic | STC.STCtls | STC.STCmanifest | STC.STCgshared);
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70 if (stc & (STC.STCconst | STC.STCimmutable | STC.STCmanifest))
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71 scstc &= ~(STC.STCconst | STC.STCimmutable | STC.STCmanifest);
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72 if (stc & (STC.STCgshared | STC.STCshared | STC.STCtls))
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73 scstc &= ~(STC.STCgshared | STC.STCshared | STC.STCtls);
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74 scstc |= stc;
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75
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76 semanticNewSc(sc, scstc, sc.linkage, sc.protection, sc.explicitProtection, sc.structalign);
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77 }
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78 }
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79
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80 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
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81 {
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82 assert(false);
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83 }
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84
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85 static void stcToCBuffer(OutBuffer buf, int stc)
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86 {
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87 struct SCstring
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88 {
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89 int stc;
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90 TOK tok;
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91 };
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92
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93 static SCstring[] table =
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94 [
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95 { STCauto, TOKauto },
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96 { STCscope, TOKscope },
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97 { STCstatic, TOKstatic },
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98 { STCextern, TOKextern },
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99 { STCconst, TOKconst },
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100 { STCfinal, TOKfinal },
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101 { STCabstract, TOKabstract },
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102 { STCsynchronized, TOKsynchronized },
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103 { STCdeprecated, TOKdeprecated },
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104 { STCoverride, TOKoverride },
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105 { STClazy, TOKlazy },
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106 { STCalias, TOKalias },
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107 { STCout, TOKout },
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108 { STCin, TOKin },
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109 /// version (DMDV2) {
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110 /// { STCimmutable, TOKimmutable },
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111 /// { STCshared, TOKshared },
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112 /// { STCnothrow, TOKnothrow },
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113 /// { STCpure, TOKpure },
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114 /// { STCref, TOKref },
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115 /// { STCtls, TOKtls },
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116 /// { STCgshared, TOKgshared },
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117 /// }
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118 ];
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119
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120 for (int i = 0; i < table.length; i++)
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121 {
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122 if (stc & table[i].stc)
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123 {
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124 buf.writestring(Token.toChars(table[i].tok));
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125 buf.writeByte(' ');
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126 }
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127 }
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128 }
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129 }