Mercurial > projects > ddmd
annotate dmd/VersionCondition.d @ 192:eb38fdcb3e62 default tip
updated to compile with dmd2.062
| author | korDen |
|---|---|
| date | Sat, 02 Mar 2013 01:25:52 -0800 |
| parents | b0d41ff5e0df |
| children |
| rev | line source |
|---|---|
| 0 | 1 module dmd.VersionCondition; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.DVCondition; |
| 5 import dmd.Loc; | |
| 6 import dmd.Module; | |
| 7 import dmd.Scope; | |
| 8 import dmd.ScopeDsymbol; | |
| 9 import dmd.OutBuffer; | |
| 10 import dmd.HdrGenState; | |
| 11 import dmd.Identifier; | |
| 12 import dmd.Global; | |
| 13 import dmd.String; | |
| 14 import dmd.Util : error; | |
| 15 | |
| 16 import std.string : startsWith; | |
| 17 | |
| 18 // for findCondition | |
| 19 import dmd.Array; | |
| 20 import core.stdc.string; | |
| 21 | |
| 22 import std.stdio; | |
| 23 | |
|
187
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
parents:
178
diff
changeset
|
24 import dmd.DDMDExtensions; |
|
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
parents:
178
diff
changeset
|
25 |
| 178 | 26 bool findCondition(Vector!(string) ids, Identifier ident) |
| 0 | 27 { |
| 28 if (ids !is null) { | |
| 178 | 29 foreach (id; ids) |
| 0 | 30 { |
| 31 if (id == ident.toChars()) { | |
| 32 return true; | |
| 33 } | |
| 34 } | |
| 35 } | |
| 36 | |
| 37 return false; | |
| 38 } | |
| 39 | |
| 40 class VersionCondition : DVCondition | |
| 41 { | |
|
187
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
parents:
178
diff
changeset
|
42 mixin insertMemberExtension!(typeof(this)); |
|
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
parents:
178
diff
changeset
|
43 |
| 0 | 44 static void setGlobalLevel(uint level) |
| 45 { | |
| 46 global.params.versionlevel = level; | |
| 47 } | |
| 178 | 48 |
| 0 | 49 static void checkPredefined(Loc loc, string ident) |
| 50 { | |
| 96 | 51 version (DMDV2) |
| 52 { | |
| 174 | 53 enum string[] reserved = [ |
| 0 | 54 "DigitalMars", "X86", "X86_64", |
| 55 "Windows", "Win32", "Win64", | |
| 56 "linux", | |
| 57 /* Although Posix is predefined by D1, disallowing its | |
| 58 * redefinition breaks makefiles and older builds. | |
| 59 */ | |
| 60 "Posix", | |
| 61 "D_NET", | |
| 62 "OSX", "FreeBSD", | |
| 63 "Solaris", | |
| 64 "LittleEndian", "BigEndian", | |
| 65 "all", | |
| 66 "none", | |
| 67 ]; | |
| 68 } else { | |
| 174 | 69 enum string[] reserved = [ |
| 0 | 70 "DigitalMars", "X86", "X86_64", |
| 71 "Windows", "Win32", "Win64", | |
| 72 "linux", | |
| 73 "OSX", "FreeBSD", | |
| 74 "Solaris", | |
| 75 "LittleEndian", "BigEndian", | |
| 76 "all", | |
| 77 "none", | |
| 78 ]; | |
| 79 } | |
| 80 foreach (reservedIdent; reserved) | |
| 81 { | |
| 82 if (ident == reservedIdent) | |
| 83 goto Lerror; | |
| 84 } | |
| 85 | |
| 86 if (ident.startsWith("D_")) { | |
| 87 goto Lerror; | |
| 88 } | |
| 89 | |
| 90 return; | |
| 91 | |
| 92 Lerror: | |
| 93 error(loc, "version identifier '%s' is reserved and cannot be set", ident); | |
| 94 } | |
| 178 | 95 |
| 0 | 96 static void addGlobalIdent(string ident) |
| 97 { | |
| 98 checkPredefined(Loc(0), ident); | |
| 99 addPredefinedGlobalIdent(ident); | |
| 100 } | |
| 178 | 101 |
| 0 | 102 static void addPredefinedGlobalIdent(string ident) |
| 103 { | |
| 178 | 104 global.params.versionids.push(ident); /// |
| 0 | 105 } |
| 106 | |
| 107 this(Module mod, uint level, Identifier ident) | |
| 108 { | |
| 178 | 109 register(); |
| 0 | 110 super(mod, level, ident); |
| 111 } | |
| 112 | |
| 72 | 113 override final bool include(Scope sc, ScopeDsymbol s) |
| 0 | 114 { |
| 115 //printf("VersionCondition::include() level = %d, versionlevel = %d\n", level, global.params.versionlevel); | |
| 116 //if (ident) printf("\tident = '%s'\n", ident->toChars()); | |
| 117 if (inc == 0) { | |
| 118 inc = 2; | |
| 119 if (ident !is null) { | |
| 120 if (findCondition(mod.versionids, ident)) { | |
| 121 inc = 1; | |
| 122 } else if (findCondition(global.params.versionids, ident)) { | |
| 123 inc = 1; | |
| 124 } else { | |
| 178 | 125 mod.versionidsNot.push(ident.toChars()); |
| 0 | 126 } |
| 127 } else if (level <= global.params.versionlevel || level <= mod.versionlevel) { | |
| 128 inc = 1; | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 return (inc == 1); | |
| 133 } | |
| 178 | 134 |
| 72 | 135 override final void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 136 { |
| 137 if (ident !is null) { | |
| 138 buf.printf("version (%s)", ident.toChars()); | |
| 139 } else { | |
| 140 buf.printf("version (%u)", level); | |
| 141 } | |
| 142 } | |
| 72 | 143 } |