Mercurial > projects > ldc
annotate dmd2/identifier.c @ 1083:c1e9f612e2e2
Fix for dual operand form of fistp, also make reg ST(0) explicit and fix lindquists
previous code that allowed dual operand form of fstp but dissallowed the single
operand form accidently
author | Kelly Wilson <wilsonk cpsc.ucalgary.ca> |
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date | Tue, 10 Mar 2009 06:23:26 -0600 |
parents | f5d5bc9295b1 |
children | 638d16625da2 |
rev | line source |
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758
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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 } |