Mercurial > projects > ldc
annotate dmd2/identifier.c @ 1052:12ea38902e83
Add '-singleobj' command line switch that will tell LDC to link LLVM modules internally and only emit a single object file.
The switch allows the optimizer and inliner to run on all modules at once and opens the door for template instantiation improvements that should lower compile time and executable size.
author | Christian Kamm <kamm incasoftware de> |
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date | Sat, 07 Mar 2009 19:38:00 +0100 |
parents | f5d5bc9295b1 |
children | 638d16625da2 |
rev | line source |
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1 |
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2 // Compiler implementation of the D programming language |
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3 // Copyright (c) 1999-2006 by Digital Mars |
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4 // All Rights Reserved |
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5 // written by Walter Bright |
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6 // http://www.digitalmars.com |
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7 // License for redistribution is by either the Artistic License |
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8 // in artistic.txt, or the GNU General Public License in gnu.txt. |
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9 // See the included readme.txt for details. |
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10 |
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11 #include <stdio.h> |
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12 #include <string.h> |
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13 |
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14 #include "root.h" |
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15 #include "identifier.h" |
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16 #include "mars.h" |
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17 #include "lexer.h" |
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18 #include "id.h" |
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19 |
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20 Identifier::Identifier(const char *string, int value) |
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21 { |
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22 //printf("Identifier('%s', %d)\n", string, value); |
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23 this->string = string; |
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24 this->value = value; |
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25 this->len = strlen(string); |
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26 } |
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27 |
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28 hash_t Identifier::hashCode() |
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29 { |
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30 return String::calcHash(string); |
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31 } |
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32 |
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33 int Identifier::equals(Object *o) |
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34 { |
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35 return this == o || memcmp(string,o->toChars(),len+1) == 0; |
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36 } |
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37 |
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38 int Identifier::compare(Object *o) |
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39 { |
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40 return memcmp(string, o->toChars(), len + 1); |
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41 } |
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42 |
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43 char *Identifier::toChars() |
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44 { |
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45 return (char *)string; |
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46 } |
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47 |
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48 const char *Identifier::toHChars2() |
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49 { |
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50 const char *p = NULL; |
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51 |
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52 if (this == Id::ctor) p = "this"; |
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53 else if (this == Id::dtor) p = "~this"; |
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54 else if (this == Id::classInvariant) p = "invariant"; |
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55 else if (this == Id::unitTest) p = "unittest"; |
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56 else if (this == Id::dollar) p = "$"; |
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57 else if (this == Id::withSym) p = "with"; |
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58 else if (this == Id::result) p = "result"; |
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59 else if (this == Id::returnLabel) p = "return"; |
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60 else |
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61 { p = toChars(); |
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62 if (*p == '_') |
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63 { |
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64 if (memcmp(p, "_staticCtor", 11) == 0) |
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65 p = "static this"; |
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66 else if (memcmp(p, "_staticDtor", 11) == 0) |
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67 p = "static ~this"; |
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68 } |
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69 } |
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70 |
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71 return p; |
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72 } |
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73 |
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74 void Identifier::print() |
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75 { |
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76 fprintf(stdmsg, "%s",string); |
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77 } |
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78 |
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79 int Identifier::dyncast() |
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80 { |
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81 return DYNCAST_IDENTIFIER; |
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82 } |
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83 |
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84 |
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85 Identifier *Identifier::generateId(const char *prefix) |
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86 { |
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87 static size_t i; |
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88 |
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89 return generateId(prefix, ++i); |
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90 } |
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91 |
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92 Identifier *Identifier::generateId(const char *prefix, size_t i) |
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93 { OutBuffer buf; |
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94 |
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95 buf.writestring(prefix); |
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96 buf.printf("%"PRIuSIZE, i); |
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97 |
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98 char *id = buf.toChars(); |
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99 buf.data = NULL; |
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100 return Lexer::idPool(id); |
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101 } |