Mercurial > projects > ldc
annotate dmd2/dchar.h @ 1255:9014d7f0433f
Rewrote runtime struct literal codegen.
author | Tomas Lindquist Olsen <tomas.l.olsen gmail com> |
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date | Wed, 22 Apr 2009 03:08:28 +0200 |
parents | f04dde6e882c |
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1 |
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2 // Copyright (c) 1999-2006 by Digital Mars |
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3 // All Rights Reserved |
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4 // written by Walter Bright |
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5 // www.digitalmars.com |
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6 // License for redistribution is by either the Artistic License |
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7 // in artistic.txt, or the GNU General Public License in gnu.txt. |
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8 // See the included readme.txt for details. |
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9 |
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10 |
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11 #ifndef DCHAR_H |
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12 #define DCHAR_H |
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13 |
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14 #if __GNUC__ && !_WIN32 |
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15 #include "gnuc.h" |
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16 #endif |
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17 |
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18 #if _MSC_VER |
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19 // Disable useless warnings about unreferenced functions |
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20 #pragma warning (disable : 4514) |
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21 #endif |
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22 |
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23 //#include "root.h" |
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24 typedef size_t hash_t; |
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25 |
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26 #undef TEXT |
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27 |
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28 // NOTE: All functions accepting pointer arguments must not be NULL |
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29 |
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30 #if M_UNICODE |
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31 |
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32 #include <string.h> |
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33 #include <wchar.h> |
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34 |
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35 typedef wchar_t dchar; |
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36 #define TEXT(x) L##x |
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37 |
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38 #define Dchar_mbmax 1 |
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39 |
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40 struct Dchar |
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41 { |
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42 static dchar *inc(dchar *p) { return p + 1; } |
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43 static dchar *dec(dchar *pstart, dchar *p) { (void)pstart; return p - 1; } |
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44 static int len(const dchar *p) { return wcslen(p); } |
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45 static dchar get(dchar *p) { return *p; } |
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46 static dchar getprev(dchar *pstart, dchar *p) { (void)pstart; return p[-1]; } |
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47 static dchar *put(dchar *p, dchar c) { *p = c; return p + 1; } |
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48 static int cmp(dchar *s1, dchar *s2) |
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49 { |
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50 #if __DMC__ |
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51 if (!*s1 && !*s2) // wcscmp is broken |
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52 return 0; |
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53 #endif |
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54 return wcscmp(s1, s2); |
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55 #if 0 |
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56 return (*s1 == *s2) |
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57 ? wcscmp(s1, s2) |
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58 : ((int)*s1 - (int)*s2); |
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59 #endif |
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60 } |
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61 static int memcmp(const dchar *s1, const dchar *s2, int nchars) { return ::memcmp(s1, s2, nchars * sizeof(dchar)); } |
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62 static int isDigit(dchar c) { return '0' <= c && c <= '9'; } |
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63 static int isAlpha(dchar c) { return iswalpha(c); } |
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64 static int isUpper(dchar c) { return iswupper(c); } |
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65 static int isLower(dchar c) { return iswlower(c); } |
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66 static int isLocaleUpper(dchar c) { return isUpper(c); } |
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67 static int isLocaleLower(dchar c) { return isLower(c); } |
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68 static int toLower(dchar c) { return isUpper(c) ? towlower(c) : c; } |
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69 static int toLower(dchar *p) { return toLower(*p); } |
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70 static int toUpper(dchar c) { return isLower(c) ? towupper(c) : c; } |
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71 static dchar *dup(dchar *p) { return ::_wcsdup(p); } // BUG: out of memory? |
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72 static dchar *dup(char *p); |
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73 static dchar *chr(dchar *p, unsigned c) { return wcschr(p, (dchar)c); } |
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74 static dchar *rchr(dchar *p, unsigned c) { return wcsrchr(p, (dchar)c); } |
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75 static dchar *memchr(dchar *p, int c, int count); |
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76 static dchar *cpy(dchar *s1, dchar *s2) { return wcscpy(s1, s2); } |
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77 static dchar *str(dchar *s1, dchar *s2) { return wcsstr(s1, s2); } |
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78 static hash_t calcHash(const dchar *str, size_t len); |
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79 |
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80 // Case insensitive versions |
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81 static int icmp(dchar *s1, dchar *s2) { return wcsicmp(s1, s2); } |
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82 static int memicmp(const dchar *s1, const dchar *s2, int nchars) { return ::wcsnicmp(s1, s2, nchars); } |
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83 static hash_t icalcHash(const dchar *str, size_t len); |
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84 }; |
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85 |
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86 #elif MCBS |
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87 |
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88 #include <limits.h> |
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89 #include <mbstring.h> |
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90 |
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91 typedef char dchar; |
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92 #define TEXT(x) x |
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93 |
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94 #define Dchar_mbmax MB_LEN_MAX |
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95 |
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96 #elif UTF8 |
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97 |
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98 typedef char dchar; |
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99 #define TEXT(x) x |
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100 |
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101 #define Dchar_mbmax 6 |
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102 |
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103 struct Dchar |
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104 { |
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105 static char mblen[256]; |
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106 |
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107 static dchar *inc(dchar *p) { return p + mblen[*p & 0xFF]; } |
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108 static dchar *dec(dchar *pstart, dchar *p); |
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109 static int len(const dchar *p) { return strlen(p); } |
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110 static int get(dchar *p); |
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111 static int getprev(dchar *pstart, dchar *p) |
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112 { return *dec(pstart, p) & 0xFF; } |
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113 static dchar *put(dchar *p, unsigned c); |
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114 static int cmp(dchar *s1, dchar *s2) { return strcmp(s1, s2); } |
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115 static int memcmp(const dchar *s1, const dchar *s2, int nchars) { return ::memcmp(s1, s2, nchars); } |
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116 static int isDigit(dchar c) { return '0' <= c && c <= '9'; } |
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117 static int isAlpha(dchar c) { return c <= 0x7F ? isalpha(c) : 0; } |
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118 static int isUpper(dchar c) { return c <= 0x7F ? isupper(c) : 0; } |
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119 static int isLower(dchar c) { return c <= 0x7F ? islower(c) : 0; } |
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120 static int isLocaleUpper(dchar c) { return isUpper(c); } |
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121 static int isLocaleLower(dchar c) { return isLower(c); } |
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122 static int toLower(dchar c) { return isUpper(c) ? tolower(c) : c; } |
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123 static int toLower(dchar *p) { return toLower(*p); } |
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124 static int toUpper(dchar c) { return isLower(c) ? toupper(c) : c; } |
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125 static dchar *dup(dchar *p) { return ::strdup(p); } // BUG: out of memory? |
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126 static dchar *chr(dchar *p, int c) { return strchr(p, c); } |
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127 static dchar *rchr(dchar *p, int c) { return strrchr(p, c); } |
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128 static dchar *memchr(dchar *p, int c, int count) |
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129 { return (dchar *)::memchr(p, c, count); } |
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130 static dchar *cpy(dchar *s1, dchar *s2) { return strcpy(s1, s2); } |
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131 static dchar *str(dchar *s1, dchar *s2) { return strstr(s1, s2); } |
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132 static hash_t calcHash(const dchar *str, size_t len); |
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133 |
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134 // Case insensitive versions |
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135 static int icmp(dchar *s1, dchar *s2) { return _mbsicmp(s1, s2); } |
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136 static int memicmp(const dchar *s1, const dchar *s2, int nchars) { return ::_mbsnicmp(s1, s2, nchars); } |
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137 }; |
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138 |
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139 #else |
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140 |
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141 #include <string.h> |
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142 |
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143 #ifndef GCC_SAFE_DMD |
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144 #include <ctype.h> |
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145 #endif |
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146 |
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147 typedef char dchar; |
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148 #define TEXT(x) x |
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149 |
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150 #define Dchar_mbmax 1 |
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151 |
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152 struct Dchar |
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153 { |
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154 static dchar *inc(dchar *p) { return p + 1; } |
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155 static dchar *dec(dchar *pstart, dchar *p) { return p - 1; } |
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156 static int len(const dchar *p) { return strlen(p); } |
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157 static int get(dchar *p) { return *p & 0xFF; } |
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158 static int getprev(dchar *pstart, dchar *p) { return p[-1] & 0xFF; } |
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159 static dchar *put(dchar *p, unsigned c) { *p = c; return p + 1; } |
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160 static int cmp(dchar *s1, dchar *s2) { return strcmp(s1, s2); } |
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161 static int memcmp(const dchar *s1, const dchar *s2, int nchars) { return ::memcmp(s1, s2, nchars); } |
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162 static int isDigit(dchar c) { return '0' <= c && c <= '9'; } |
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163 #ifndef GCC_SAFE_DMD |
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164 static int isAlpha(dchar c) { return isalpha(c); } |
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165 static int isUpper(dchar c) { return isupper(c); } |
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166 static int isLower(dchar c) { return islower(c); } |
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167 static int isLocaleUpper(dchar c) { return isupper(c); } |
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168 static int isLocaleLower(dchar c) { return islower(c); } |
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169 static int toLower(dchar c) { return isupper(c) ? tolower(c) : c; } |
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170 static int toLower(dchar *p) { return toLower(*p); } |
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171 static int toUpper(dchar c) { return islower(c) ? toupper(c) : c; } |
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172 static dchar *dup(dchar *p) { return ::strdup(p); } // BUG: out of memory? |
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173 #endif |
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174 static dchar *chr(dchar *p, int c) { return strchr(p, c); } |
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175 static dchar *rchr(dchar *p, int c) { return strrchr(p, c); } |
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176 static dchar *memchr(dchar *p, int c, int count) |
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177 { return (dchar *)::memchr(p, c, count); } |
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178 static dchar *cpy(dchar *s1, dchar *s2) { return strcpy(s1, s2); } |
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179 static dchar *str(dchar *s1, dchar *s2) { return strstr(s1, s2); } |
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180 static hash_t calcHash(const dchar *str, size_t len); |
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181 |
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182 // Case insensitive versions |
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183 #ifdef __GNUC__ |
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184 static int icmp(dchar *s1, dchar *s2) { return strcasecmp(s1, s2); } |
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185 #else |
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186 static int icmp(dchar *s1, dchar *s2) { return stricmp(s1, s2); } |
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187 #endif |
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188 static int memicmp(const dchar *s1, const dchar *s2, int nchars) { return ::memicmp(s1, s2, nchars); } |
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189 static hash_t icalcHash(const dchar *str, size_t len); |
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190 }; |
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191 |
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192 #endif |
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193 #endif |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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