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annotate dmd/Identifier.d @ 168:ceed63f310fb

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stringtable, stringbuffer and freelist moved to Global
author korDen
date Thu, 30 Sep 2010 12:57:13 +0400
parents e28b18c23469
children af724d3510d7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 module dmd.Identifier;
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2
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3 import dmd.common;
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4 import dmd.TOK;
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5 import dmd.DYNCAST;
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6 import dmd.Lexer;
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7 import dmd.Global;
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8 import dmd.OutBuffer;
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9
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10 class Identifier
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11 {
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12 TOK value;
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13 string string_;
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14
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15 this(string string_, TOK value)
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16 {
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17 this.string_ = string_;
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18 this.value = value;
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19 }
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20
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21 bool equals(Object o)
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22 {
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23 if (this is o) {
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24 return true;
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25 }
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26
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27 if (auto i = cast(Identifier)o) {
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28 return string_ == i.string_;
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29 }
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30
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31 return false;
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32 }
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33
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34 hash_t hashCode()
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35 {
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36 assert(false);
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37 }
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38
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39 override int opCmp(Object o)
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40 {
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41 assert(false);
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42 }
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43
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44 void print()
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45 {
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46 assert(false);
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47 }
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48
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49 string toChars()
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50 {
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51 return string_;
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52 }
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53
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54 version (_DH) {
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55 char* toHChars()
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56 {
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57 assert(false);
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58 }
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59 }
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60 string toHChars2()
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61 {
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62 assert(false);
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63 }
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64
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65 DYNCAST dyncast()
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66 {
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67 return DYNCAST.DYNCAST_IDENTIFIER;
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68 }
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69
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70 // BUG: these are redundant with Lexer::uniqueId()
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71 static Identifier generateId(string prefix)
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72 {
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73 return generateId(prefix, ++global.i);
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74 }
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75
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76 static Identifier generateId(string prefix, size_t i)
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77 {
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78 scope OutBuffer buf = new OutBuffer();
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79
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80 buf.writestring(prefix);
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81 buf.printf("%d", i); ///<!
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82
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83 string id = buf.extractString();
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84 return Lexer.idPool(id);
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85 }
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86 }