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4
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1 #line 2 "script-scanner.cc"
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2
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3 #line 4 "script-scanner.cc"
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4
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5 #define YY_INT_ALIGNED short int
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6
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7 /* A lexical scanner generated by flex */
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8
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9 #define FLEX_SCANNER
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10 #define YY_FLEX_MAJOR_VERSION 2
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11 #define YY_FLEX_MINOR_VERSION 5
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12 #define YY_FLEX_SUBMINOR_VERSION 33
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13 #if YY_FLEX_SUBMINOR_VERSION > 0
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14 #define FLEX_BETA
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15 #endif
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16
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17 /* First, we deal with platform-specific or compiler-specific issues. */
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18
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19 /* begin standard C headers. */
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20 #include <stdio.h>
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21 #include <string.h>
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22 #include <errno.h>
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23 #include <stdlib.h>
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24
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25 /* end standard C headers. */
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26
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27 /* flex integer type definitions */
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28
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29 #ifndef FLEXINT_H
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30 #define FLEXINT_H
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31
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32 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
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33
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34 #if __STDC_VERSION__ >= 199901L
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35
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36 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
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37 * if you want the limit (max/min) macros for int types.
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38 */
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39 #ifndef __STDC_LIMIT_MACROS
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40 #define __STDC_LIMIT_MACROS 1
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41 #endif
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42
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43 #include <inttypes.h>
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44 typedef int8_t flex_int8_t;
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45 typedef uint8_t flex_uint8_t;
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46 typedef int16_t flex_int16_t;
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47 typedef uint16_t flex_uint16_t;
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48 typedef int32_t flex_int32_t;
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49 typedef uint32_t flex_uint32_t;
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50 #else
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51 typedef signed char flex_int8_t;
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52 typedef short int flex_int16_t;
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53 typedef int flex_int32_t;
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54 typedef unsigned char flex_uint8_t;
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55 typedef unsigned short int flex_uint16_t;
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56 typedef unsigned int flex_uint32_t;
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57 #endif /* ! C99 */
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58
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59 /* Limits of integral types. */
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60 #ifndef INT8_MIN
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61 #define INT8_MIN (-128)
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62 #endif
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63 #ifndef INT16_MIN
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64 #define INT16_MIN (-32767-1)
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65 #endif
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66 #ifndef INT32_MIN
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67 #define INT32_MIN (-2147483647-1)
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68 #endif
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69 #ifndef INT8_MAX
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70 #define INT8_MAX (127)
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71 #endif
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72 #ifndef INT16_MAX
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73 #define INT16_MAX (32767)
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74 #endif
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75 #ifndef INT32_MAX
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76 #define INT32_MAX (2147483647)
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77 #endif
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78 #ifndef UINT8_MAX
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79 #define UINT8_MAX (255U)
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80 #endif
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81 #ifndef UINT16_MAX
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82 #define UINT16_MAX (65535U)
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83 #endif
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84 #ifndef UINT32_MAX
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85 #define UINT32_MAX (4294967295U)
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86 #endif
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87
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88 #endif /* ! FLEXINT_H */
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89
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90 #ifdef __cplusplus
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91
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92 /* The "const" storage-class-modifier is valid. */
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93 #define YY_USE_CONST
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94
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95 #else /* ! __cplusplus */
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96
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97 #if __STDC__
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98
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99 #define YY_USE_CONST
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100
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101 #endif /* __STDC__ */
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102 #endif /* ! __cplusplus */
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103
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104 #ifdef YY_USE_CONST
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105 #define yyconst const
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106 #else
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107 #define yyconst
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108 #endif
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109
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110 /* Returned upon end-of-file. */
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111 #define YY_NULL 0
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112
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113 /* Promotes a possibly negative, possibly signed char to an unsigned
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114 * integer for use as an array index. If the signed char is negative,
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115 * we want to instead treat it as an 8-bit unsigned char, hence the
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116 * double cast.
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117 */
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118 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
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119
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120 /* Enter a start condition. This macro really ought to take a parameter,
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121 * but we do it the disgusting crufty way forced on us by the ()-less
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122 * definition of BEGIN.
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123 */
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124 #define BEGIN (yy_start) = 1 + 2 *
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125
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126 /* Translate the current start state into a value that can be later handed
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127 * to BEGIN to return to the state. The YYSTATE alias is for lex
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128 * compatibility.
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129 */
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130 #define YY_START (((yy_start) - 1) / 2)
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131 #define YYSTATE YY_START
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132
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133 /* Action number for EOF rule of a given start state. */
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134 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
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135
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136 /* Special action meaning "start processing a new file". */
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137 #define YY_NEW_FILE yyrestart(yyin )
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138
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139 #define YY_END_OF_BUFFER_CHAR 0
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140
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141 /* Size of default input buffer. */
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142 #ifndef YY_BUF_SIZE
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143 #define YY_BUF_SIZE 16384
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144 #endif
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145
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146 /* The state buf must be large enough to hold one state per character in the main buffer.
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147 */
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148 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
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149
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150 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
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151 #define YY_TYPEDEF_YY_BUFFER_STATE
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152 typedef struct yy_buffer_state *YY_BUFFER_STATE;
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153 #endif
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154
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155 extern int yyleng;
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156
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157 extern FILE *yyin, *yyout;
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158
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159 #define EOB_ACT_CONTINUE_SCAN 0
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160 #define EOB_ACT_END_OF_FILE 1
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161 #define EOB_ACT_LAST_MATCH 2
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162
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163 #define YY_LESS_LINENO(n)
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164
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165 /* Return all but the first "n" matched characters back to the input stream. */
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166 #define yyless(n) \
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167 do \
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168 { \
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169 /* Undo effects of setting up yytext. */ \
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170 int yyless_macro_arg = (n); \
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171 YY_LESS_LINENO(yyless_macro_arg);\
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172 *yy_cp = (yy_hold_char); \
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173 YY_RESTORE_YY_MORE_OFFSET \
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174 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
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175 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
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176 } \
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177 while ( 0 )
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178
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179 #define unput(c) yyunput( c, (yytext_ptr) )
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180
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181 /* The following is because we cannot portably get our hands on size_t
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182 * (without autoconf's help, which isn't available because we want
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183 * flex-generated scanners to compile on their own).
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184 */
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185
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186 #ifndef YY_TYPEDEF_YY_SIZE_T
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187 #define YY_TYPEDEF_YY_SIZE_T
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188 typedef unsigned int yy_size_t;
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189 #endif
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190
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191 #ifndef YY_STRUCT_YY_BUFFER_STATE
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192 #define YY_STRUCT_YY_BUFFER_STATE
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193 struct yy_buffer_state
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194 {
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195 FILE *yy_input_file;
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196
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197 char *yy_ch_buf; /* input buffer */
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198 char *yy_buf_pos; /* current position in input buffer */
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199
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200 /* Size of input buffer in bytes, not including room for EOB
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201 * characters.
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202 */
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203 yy_size_t yy_buf_size;
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204
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205 /* Number of characters read into yy_ch_buf, not including EOB
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206 * characters.
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207 */
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208 int yy_n_chars;
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209
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210 /* Whether we "own" the buffer - i.e., we know we created it,
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211 * and can realloc() it to grow it, and should free() it to
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212 * delete it.
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213 */
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214 int yy_is_our_buffer;
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215
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216 /* Whether this is an "interactive" input source; if so, and
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217 * if we're using stdio for input, then we want to use getc()
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218 * instead of fread(), to make sure we stop fetching input after
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219 * each newline.
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220 */
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221 int yy_is_interactive;
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222
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223 /* Whether we're considered to be at the beginning of a line.
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224 * If so, '^' rules will be active on the next match, otherwise
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225 * not.
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226 */
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227 int yy_at_bol;
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228
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229 int yy_bs_lineno; /**< The line count. */
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230 int yy_bs_column; /**< The column count. */
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231
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232 /* Whether to try to fill the input buffer when we reach the
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233 * end of it.
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234 */
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235 int yy_fill_buffer;
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236
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237 int yy_buffer_status;
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238
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239 #define YY_BUFFER_NEW 0
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240 #define YY_BUFFER_NORMAL 1
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241 /* When an EOF's been seen but there's still some text to process
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242 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
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243 * shouldn't try reading from the input source any more. We might
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244 * still have a bunch of tokens to match, though, because of
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245 * possible backing-up.
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246 *
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247 * When we actually see the EOF, we change the status to "new"
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248 * (via yyrestart()), so that the user can continue scanning by
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249 * just pointing yyin at a new input file.
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250 */
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251 #define YY_BUFFER_EOF_PENDING 2
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252
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253 };
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254 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
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255
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256 /* Stack of input buffers. */
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257 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
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258 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
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259 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
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260
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261 /* We provide macros for accessing buffer states in case in the
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262 * future we want to put the buffer states in a more general
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263 * "scanner state".
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264 *
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265 * Returns the top of the stack, or NULL.
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266 */
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267 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
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268 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
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269 : NULL)
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270
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271 /* Same as previous macro, but useful when we know that the buffer stack is not
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272 * NULL or when we need an lvalue. For internal use only.
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273 */
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274 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
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275
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276 /* yy_hold_char holds the character lost when yytext is formed. */
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277 static char yy_hold_char;
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278 static int yy_n_chars; /* number of characters read into yy_ch_buf */
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279 int yyleng;
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280
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281 /* Points to current character in buffer. */
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282 static char *yy_c_buf_p = (char *) 0;
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283 static int yy_init = 0; /* whether we need to initialize */
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284 static int yy_start = 0; /* start state number */
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285
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286 /* Flag which is used to allow yywrap()'s to do buffer switches
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287 * instead of setting up a fresh yyin. A bit of a hack ...
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288 */
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289 static int yy_did_buffer_switch_on_eof;
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290
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291 void yyrestart (FILE *input_file );
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292 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
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293 YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
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294 void yy_delete_buffer (YY_BUFFER_STATE b );
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295 void yy_flush_buffer (YY_BUFFER_STATE b );
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296 void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
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297 void yypop_buffer_state (void );
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298
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299 static void yyensure_buffer_stack (void );
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300 static void yy_load_buffer_state (void );
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301 static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
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302
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303 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
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304
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305 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
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306 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
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307 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
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308
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309 void *yyalloc (yy_size_t );
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310 void *yyrealloc (void *,yy_size_t );
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311 void yyfree (void * );
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312
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313 #define yy_new_buffer yy_create_buffer
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314
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315 #define yy_set_interactive(is_interactive) \
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316 { \
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317 if ( ! YY_CURRENT_BUFFER ){ \
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318 yyensure_buffer_stack (); \
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319 YY_CURRENT_BUFFER_LVALUE = \
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320 yy_create_buffer(yyin,YY_BUF_SIZE ); \
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321 } \
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322 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
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323 }
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324
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325 #define yy_set_bol(at_bol) \
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326 { \
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327 if ( ! YY_CURRENT_BUFFER ){\
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328 yyensure_buffer_stack (); \
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329 YY_CURRENT_BUFFER_LVALUE = \
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330 yy_create_buffer(yyin,YY_BUF_SIZE ); \
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331 } \
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332 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
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333 }
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334
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335 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
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336
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337 /* Begin user sect3 */
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338
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339 #define yywrap() 1
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340 #define YY_SKIP_YYWRAP
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341
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342 typedef unsigned char YY_CHAR;
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343
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344 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
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345
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346 typedef int yy_state_type;
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347
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348 extern int yylineno;
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349
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350 int yylineno = 1;
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351
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352 extern char *yytext;
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353 #define yytext_ptr yytext
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354
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355 static yy_state_type yy_get_previous_state (void );
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356 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
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357 static int yy_get_next_buffer (void );
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358 static void yy_fatal_error (yyconst char msg[] );
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359
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360 /* Done after the current pattern has been matched and before the
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361 * corresponding action - sets up yytext.
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362 */
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363 #define YY_DO_BEFORE_ACTION \
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364 (yytext_ptr) = yy_bp; \
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365 yyleng = (size_t) (yy_cp - yy_bp); \
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366 (yy_hold_char) = *yy_cp; \
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367 *yy_cp = '\0'; \
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368 (yy_c_buf_p) = yy_cp;
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369
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370 #define YY_NUM_RULES 31
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371 #define YY_END_OF_BUFFER 32
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372 /* This struct is not used in this scanner,
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373 but its presence is necessary. */
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374 struct yy_trans_info
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375 {
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376 flex_int32_t yy_verify;
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377 flex_int32_t yy_nxt;
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378 };
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379 static yyconst flex_int16_t yy_accept[75] =
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380 { 0,
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381 0, 0, 29, 29, 32, 28, 24, 18, 28, 19,
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382 2, 26, 25, 17, 19, 19, 19, 27, 28, 28,
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383 27, 27, 27, 27, 27, 27, 27, 27, 29, 30,
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384 24, 21, 25, 23, 20, 22, 27, 16, 1, 27,
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385 27, 27, 4, 27, 27, 27, 27, 27, 9, 27,
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386 27, 29, 27, 13, 8, 27, 27, 27, 3, 27,
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387 27, 27, 6, 27, 10, 27, 14, 5, 12, 27,
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388 7, 15, 11, 0
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389 } ;
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390
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391 static yyconst flex_int32_t yy_ec[256] =
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392 { 0,
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393 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
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394 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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395 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
396 1, 2, 4, 1, 5, 1, 6, 1, 7, 6,
|
|
|
397 6, 6, 6, 6, 6, 1, 6, 8, 9, 9,
|
|
|
398 9, 9, 9, 9, 9, 9, 9, 10, 1, 11,
|
|
|
399 12, 13, 1, 1, 14, 14, 14, 14, 14, 14,
|
|
|
400 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
|
|
|
401 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
|
|
|
402 1, 15, 1, 16, 14, 1, 17, 14, 14, 18,
|
|
|
403
|
|
|
404 19, 20, 14, 21, 22, 14, 14, 23, 24, 25,
|
|
|
405 26, 27, 14, 28, 29, 30, 14, 14, 31, 32,
|
|
|
406 14, 14, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
407 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
408 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
409 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
410 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
411 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
412 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
413 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
414
|
|
|
415 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
416 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
417 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
418 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
419 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
420 1, 1, 1, 1, 1
|
|
|
421 } ;
|
|
|
422
|
|
|
423 static yyconst flex_int32_t yy_meta[33] =
|
|
|
424 { 0,
|
|
|
425 1, 1, 2, 1, 1, 1, 1, 3, 3, 1,
|
|
|
426 1, 1, 1, 3, 1, 1, 3, 3, 3, 3,
|
|
|
427 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
|
|
|
428 3, 3
|
|
|
429 } ;
|
|
|
430
|
|
|
431 static yyconst flex_int16_t yy_base[78] =
|
|
|
432 { 0,
|
|
|
433 0, 0, 83, 82, 84, 87, 81, 87, 70, 87,
|
|
|
434 87, 87, 25, 87, 69, 68, 67, 0, 75, 72,
|
|
|
435 12, 50, 55, 55, 45, 19, 18, 21, 0, 87,
|
|
|
436 70, 87, 37, 87, 87, 87, 0, 87, 87, 42,
|
|
|
437 52, 41, 0, 36, 45, 41, 41, 45, 0, 38,
|
|
|
438 40, 0, 42, 38, 0, 29, 33, 39, 0, 31,
|
|
|
439 37, 31, 0, 33, 0, 21, 0, 0, 0, 24,
|
|
|
440 0, 0, 0, 87, 46, 38, 49
|
|
|
441 } ;
|
|
|
442
|
|
|
443 static yyconst flex_int16_t yy_def[78] =
|
|
|
444 { 0,
|
|
|
445 74, 1, 75, 75, 74, 74, 74, 74, 74, 74,
|
|
|
446 74, 74, 74, 74, 74, 74, 74, 76, 74, 74,
|
|
|
447 76, 76, 76, 76, 76, 76, 76, 76, 77, 74,
|
|
|
448 74, 74, 74, 74, 74, 74, 76, 74, 74, 76,
|
|
|
449 76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
|
|
|
450 76, 77, 76, 76, 76, 76, 76, 76, 76, 76,
|
|
|
451 76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
|
|
|
452 76, 76, 76, 0, 74, 74, 74
|
|
|
453 } ;
|
|
|
454
|
|
|
455 static yyconst flex_int16_t yy_nxt[120] =
|
|
|
456 { 0,
|
|
|
457 6, 7, 8, 9, 6, 10, 11, 12, 13, 14,
|
|
|
458 15, 16, 17, 18, 19, 20, 18, 18, 21, 22,
|
|
|
459 18, 23, 18, 18, 24, 18, 25, 26, 18, 27,
|
|
|
460 28, 18, 33, 33, 40, 46, 41, 47, 48, 50,
|
|
|
461 37, 51, 73, 49, 33, 33, 29, 29, 29, 52,
|
|
|
462 72, 52, 71, 70, 69, 68, 67, 66, 65, 64,
|
|
|
463 63, 62, 61, 60, 59, 58, 57, 56, 55, 54,
|
|
|
464 53, 31, 45, 44, 43, 42, 39, 38, 36, 35,
|
|
|
465 34, 32, 31, 74, 30, 30, 5, 74, 74, 74,
|
|
|
466 74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
|
|
|
467
|
|
|
468 74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
|
|
|
469 74, 74, 74, 74, 74, 74, 74, 74, 74
|
|
|
470 } ;
|
|
|
471
|
|
|
472 static yyconst flex_int16_t yy_chk[120] =
|
|
|
473 { 0,
|
|
|
474 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
475 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
476 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
477 1, 1, 13, 13, 21, 26, 21, 26, 27, 28,
|
|
|
478 76, 28, 70, 27, 33, 33, 75, 75, 75, 77,
|
|
|
479 66, 77, 64, 62, 61, 60, 58, 57, 56, 54,
|
|
|
480 53, 51, 50, 48, 47, 46, 45, 44, 42, 41,
|
|
|
481 40, 31, 25, 24, 23, 22, 20, 19, 17, 16,
|
|
|
482 15, 9, 7, 5, 4, 3, 74, 74, 74, 74,
|
|
|
483 74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
|
|
|
484
|
|
|
485 74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
|
|
|
486 74, 74, 74, 74, 74, 74, 74, 74, 74
|
|
|
487 } ;
|
|
|
488
|
|
|
489 static yy_state_type yy_last_accepting_state;
|
|
|
490 static char *yy_last_accepting_cpos;
|
|
|
491
|
|
|
492 extern int yy_flex_debug;
|
|
|
493 int yy_flex_debug = 0;
|
|
|
494
|
|
|
495 /* The intent behind this definition is that it'll catch
|
|
|
496 * any uses of REJECT which flex missed.
|
|
|
497 */
|
|
|
498 #define REJECT reject_used_but_not_detected
|
|
|
499 #define yymore() yymore_used_but_not_detected
|
|
|
500 #define YY_MORE_ADJ 0
|
|
|
501 #define YY_RESTORE_YY_MORE_OFFSET
|
|
|
502 char *yytext;
|
|
|
503 #line 1 "script-scanner.ll"
|
|
|
504 #line 2 "script-scanner.ll"
|
|
|
505 #include <cstdlib>
|
|
|
506 #include <errno.h>
|
|
|
507 #include <limits.h>
|
|
|
508 #include <string>
|
|
|
509 #include "compiler.h"
|
|
|
510 #include "script-parser.hh"
|
|
|
511
|
|
|
512 #ifdef _MSC_VER
|
|
|
513 #pragma warning(disable:4018)
|
|
|
514 #pragma warning(disable:4102)
|
|
|
515 #pragma warning(disable:4244)
|
|
|
516 #pragma warning(disable:4267)
|
|
|
517 #pragma warning(disable:4996)
|
|
|
518 #endif
|
|
|
519
|
|
|
520 #undef yywrap
|
|
|
521 #define yywrap() 1
|
|
|
522
|
|
|
523 #define yyterminate() return token::END_OF_FILE
|
|
|
524 #define YY_NO_UNISTD_H 1
|
|
|
525
|
|
|
526 #line 38 "script-scanner.ll"
|
|
|
527 #define YY_USER_ACTION yylloc->columns(yyleng);
|
|
|
528 #line 529 "script-scanner.cc"
|
|
|
529
|
|
|
530 #define INITIAL 0
|
|
|
531 #define COMMENT 1
|
|
|
532
|
|
|
533 #ifndef YY_NO_UNISTD_H
|
|
|
534 /* Special case for "unistd.h", since it is non-ANSI. We include it way
|
|
|
535 * down here because we want the user's section 1 to have been scanned first.
|
|
|
536 * The user has a chance to override it with an option.
|
|
|
537 */
|
|
|
538 #include <unistd.h>
|
|
|
539 #endif
|
|
|
540
|
|
|
541 #ifndef YY_EXTRA_TYPE
|
|
|
542 #define YY_EXTRA_TYPE void *
|
|
|
543 #endif
|
|
|
544
|
|
|
545 static int yy_init_globals (void );
|
|
|
546
|
|
|
547 /* Macros after this point can all be overridden by user definitions in
|
|
|
548 * section 1.
|
|
|
549 */
|
|
|
550
|
|
|
551 #ifndef YY_SKIP_YYWRAP
|
|
|
552 #ifdef __cplusplus
|
|
|
553 extern "C" int yywrap (void );
|
|
|
554 #else
|
|
|
555 extern int yywrap (void );
|
|
|
556 #endif
|
|
|
557 #endif
|
|
|
558
|
|
|
559 #ifndef yytext_ptr
|
|
|
560 static void yy_flex_strncpy (char *,yyconst char *,int );
|
|
|
561 #endif
|
|
|
562
|
|
|
563 #ifdef YY_NEED_STRLEN
|
|
|
564 static int yy_flex_strlen (yyconst char * );
|
|
|
565 #endif
|
|
|
566
|
|
|
567 #ifndef YY_NO_INPUT
|
|
|
568
|
|
|
569 #ifdef __cplusplus
|
|
|
570 static int yyinput (void );
|
|
|
571 #else
|
|
|
572 static int input (void );
|
|
|
573 #endif
|
|
|
574
|
|
|
575 #endif
|
|
|
576
|
|
|
577 /* Amount of stuff to slurp up with each read. */
|
|
|
578 #ifndef YY_READ_BUF_SIZE
|
|
|
579 #define YY_READ_BUF_SIZE 8192
|
|
|
580 #endif
|
|
|
581
|
|
|
582 /* Copy whatever the last rule matched to the standard output. */
|
|
|
583 #ifndef ECHO
|
|
|
584 /* This used to be an fputs(), but since the string might contain NUL's,
|
|
|
585 * we now use fwrite().
|
|
|
586 */
|
|
|
587 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
|
|
|
588 #endif
|
|
|
589
|
|
|
590 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
|
|
|
591 * is returned in "result".
|
|
|
592 */
|
|
|
593 #ifndef YY_INPUT
|
|
|
594 #define YY_INPUT(buf,result,max_size) \
|
|
|
595 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
|
|
|
596 { \
|
|
|
597 int c = '*'; \
|
|
|
598 size_t n; \
|
|
|
599 for ( n = 0; n < max_size && \
|
|
|
600 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
|
|
|
601 buf[n] = (char) c; \
|
|
|
602 if ( c == '\n' ) \
|
|
|
603 buf[n++] = (char) c; \
|
|
|
604 if ( c == EOF && ferror( yyin ) ) \
|
|
|
605 YY_FATAL_ERROR( "input in flex scanner failed" ); \
|
|
|
606 result = n; \
|
|
|
607 } \
|
|
|
608 else \
|
|
|
609 { \
|
|
|
610 errno=0; \
|
|
|
611 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
|
|
|
612 { \
|
|
|
613 if( errno != EINTR) \
|
|
|
614 { \
|
|
|
615 YY_FATAL_ERROR( "input in flex scanner failed" ); \
|
|
|
616 break; \
|
|
|
617 } \
|
|
|
618 errno=0; \
|
|
|
619 clearerr(yyin); \
|
|
|
620 } \
|
|
|
621 }\
|
|
|
622 \
|
|
|
623
|
|
|
624 #endif
|
|
|
625
|
|
|
626 /* No semi-colon after return; correct usage is to write "yyterminate();" -
|
|
|
627 * we don't want an extra ';' after the "return" because that will cause
|
|
|
628 * some compilers to complain about unreachable statements.
|
|
|
629 */
|
|
|
630 #ifndef yyterminate
|
|
|
631 #define yyterminate() return YY_NULL
|
|
|
632 #endif
|
|
|
633
|
|
|
634 /* Number of entries by which start-condition stack grows. */
|
|
|
635 #ifndef YY_START_STACK_INCR
|
|
|
636 #define YY_START_STACK_INCR 25
|
|
|
637 #endif
|
|
|
638
|
|
|
639 /* Report a fatal error. */
|
|
|
640 #ifndef YY_FATAL_ERROR
|
|
|
641 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
|
|
|
642 #endif
|
|
|
643
|
|
|
644 /* end tables serialization structures and prototypes */
|
|
|
645
|
|
|
646 /* Default declaration of generated scanner - a define so the user can
|
|
|
647 * easily add parameters.
|
|
|
648 */
|
|
|
649 #ifndef YY_DECL
|
|
|
650 #define YY_DECL_IS_OURS 1
|
|
|
651
|
|
|
652 extern int yylex (void);
|
|
|
653
|
|
|
654 #define YY_DECL int yylex (void)
|
|
|
655 #endif /* !YY_DECL */
|
|
|
656
|
|
|
657 /* Code executed at the beginning of each rule, after yytext and yyleng
|
|
|
658 * have been set up.
|
|
|
659 */
|
|
|
660 #ifndef YY_USER_ACTION
|
|
|
661 #define YY_USER_ACTION
|
|
|
662 #endif
|
|
|
663
|
|
|
664 /* Code executed at the end of each rule. */
|
|
|
665 #ifndef YY_BREAK
|
|
|
666 #define YY_BREAK break;
|
|
|
667 #endif
|
|
|
668
|
|
|
669 #define YY_RULE_SETUP \
|
|
|
670 YY_USER_ACTION
|
|
|
671
|
|
|
672 /** The main scanner function which does all the work.
|
|
|
673 */
|
|
|
674 YY_DECL
|
|
|
675 {
|
|
|
676 register yy_state_type yy_current_state;
|
|
|
677 register char *yy_cp, *yy_bp;
|
|
|
678 register int yy_act;
|
|
|
679
|
|
|
680 #line 40 "script-scanner.ll"
|
|
|
681
|
|
|
682
|
|
|
683 typedef yy::script_parser::token token;
|
|
|
684
|
|
|
685 yylloc->step();
|
|
|
686
|
|
|
687 std::string string_buffer;
|
|
|
688
|
|
|
689 #line 690 "script-scanner.cc"
|
|
|
690
|
|
|
691 if ( !(yy_init) )
|
|
|
692 {
|
|
|
693 (yy_init) = 1;
|
|
|
694
|
|
|
695 #ifdef YY_USER_INIT
|
|
|
696 YY_USER_INIT;
|
|
|
697 #endif
|
|
|
698
|
|
|
699 if ( ! (yy_start) )
|
|
|
700 (yy_start) = 1; /* first start state */
|
|
|
701
|
|
|
702 if ( ! yyin )
|
|
|
703 yyin = stdin;
|
|
|
704
|
|
|
705 if ( ! yyout )
|
|
|
706 yyout = stdout;
|
|
|
707
|
|
|
708 if ( ! YY_CURRENT_BUFFER ) {
|
|
|
709 yyensure_buffer_stack ();
|
|
|
710 YY_CURRENT_BUFFER_LVALUE =
|
|
|
711 yy_create_buffer(yyin,YY_BUF_SIZE );
|
|
|
712 }
|
|
|
713
|
|
|
714 yy_load_buffer_state( );
|
|
|
715 }
|
|
|
716
|
|
|
717 while ( 1 ) /* loops until end-of-file is reached */
|
|
|
718 {
|
|
|
719 yy_cp = (yy_c_buf_p);
|
|
|
720
|
|
|
721 /* Support of yytext. */
|
|
|
722 *yy_cp = (yy_hold_char);
|
|
|
723
|
|
|
724 /* yy_bp points to the position in yy_ch_buf of the start of
|
|
|
725 * the current run.
|
|
|
726 */
|
|
|
727 yy_bp = yy_cp;
|
|
|
728
|
|
|
729 yy_current_state = (yy_start);
|
|
|
730 yy_match:
|
|
|
731 do
|
|
|
732 {
|
|
|
733 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
|
|
|
734 if ( yy_accept[yy_current_state] )
|
|
|
735 {
|
|
|
736 (yy_last_accepting_state) = yy_current_state;
|
|
|
737 (yy_last_accepting_cpos) = yy_cp;
|
|
|
738 }
|
|
|
739 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
|
|
|
740 {
|
|
|
741 yy_current_state = (int) yy_def[yy_current_state];
|
|
|
742 if ( yy_current_state >= 75 )
|
|
|
743 yy_c = yy_meta[(unsigned int) yy_c];
|
|
|
744 }
|
|
|
745 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
|
|
|
746 ++yy_cp;
|
|
|
747 }
|
|
|
748 while ( yy_current_state != 74 );
|
|
|
749 yy_cp = (yy_last_accepting_cpos);
|
|
|
750 yy_current_state = (yy_last_accepting_state);
|
|
|
751
|
|
|
752 yy_find_action:
|
|
|
753 yy_act = yy_accept[yy_current_state];
|
|
|
754
|
|
|
755 YY_DO_BEFORE_ACTION;
|
|
|
756
|
|
|
757 do_action: /* This label is used only to access EOF actions. */
|
|
|
758
|
|
|
759 switch ( yy_act )
|
|
|
760 { /* beginning of action switch */
|
|
|
761 case 0: /* must back up */
|
|
|
762 /* undo the effects of YY_DO_BEFORE_ACTION */
|
|
|
763 *yy_cp = (yy_hold_char);
|
|
|
764 yy_cp = (yy_last_accepting_cpos);
|
|
|
765 yy_current_state = (yy_last_accepting_state);
|
|
|
766 goto yy_find_action;
|
|
|
767
|
|
|
768 case 1:
|
|
|
769 YY_RULE_SETUP
|
|
|
770 #line 49 "script-scanner.ll"
|
|
|
771 { yylloc->step(); BEGIN(COMMENT); }
|
|
|
772 YY_BREAK
|
|
|
773 case 2:
|
|
|
774 YY_RULE_SETUP
|
|
|
775 #line 50 "script-scanner.ll"
|
|
|
776 { yylloc->step(); BEGIN(COMMENT); }
|
|
|
777 YY_BREAK
|
|
|
778 case 3:
|
|
|
779 YY_RULE_SETUP
|
|
|
780 #line 51 "script-scanner.ll"
|
|
|
781 { yylloc->step(); BEGIN(COMMENT); }
|
|
|
782 YY_BREAK
|
|
|
783 case 4:
|
|
|
784 YY_RULE_SETUP
|
|
|
785 #line 53 "script-scanner.ll"
|
|
|
786 return token::TK_IF;
|
|
|
787 YY_BREAK
|
|
|
788 case 5:
|
|
|
789 YY_RULE_SETUP
|
|
|
790 #line 54 "script-scanner.ll"
|
|
|
791 return token::TK_THEN;
|
|
|
792 YY_BREAK
|
|
|
793 case 6:
|
|
|
794 YY_RULE_SETUP
|
|
|
795 #line 55 "script-scanner.ll"
|
|
|
796 return token::TK_ELSE;
|
|
|
797 YY_BREAK
|
|
|
798 case 7:
|
|
|
799 YY_RULE_SETUP
|
|
|
800 #line 56 "script-scanner.ll"
|
|
|
801 return token::TK_ENDIF;
|
|
|
802 YY_BREAK
|
|
|
803 case 8:
|
|
|
804 YY_RULE_SETUP
|
|
|
805 #line 57 "script-scanner.ll"
|
|
|
806 return token::TK_FOR;
|
|
|
807 YY_BREAK
|
|
|
808 case 9:
|
|
|
809 YY_RULE_SETUP
|
|
|
810 #line 58 "script-scanner.ll"
|
|
|
811 return token::TK_TO;
|
|
|
812 YY_BREAK
|
|
|
813 case 10:
|
|
|
814 YY_RULE_SETUP
|
|
|
815 #line 59 "script-scanner.ll"
|
|
|
816 return token::TK_NEXT;
|
|
|
817 YY_BREAK
|
|
|
818 case 11:
|
|
|
819 YY_RULE_SETUP
|
|
|
820 #line 60 "script-scanner.ll"
|
|
|
821 return token::TK_WHILE;
|
|
|
822 YY_BREAK
|
|
|
823 case 12:
|
|
|
824 YY_RULE_SETUP
|
|
|
825 #line 61 "script-scanner.ll"
|
|
|
826 return token::TK_WEND;
|
|
|
827 YY_BREAK
|
|
|
828 case 13:
|
|
|
829 YY_RULE_SETUP
|
|
|
830 #line 62 "script-scanner.ll"
|
|
|
831 return token::TK_END;
|
|
|
832 YY_BREAK
|
|
|
833 case 14:
|
|
|
834 YY_RULE_SETUP
|
|
|
835 #line 63 "script-scanner.ll"
|
|
|
836 return token::TK_RAND;
|
|
|
837 YY_BREAK
|
|
|
838 case 15:
|
|
|
839 YY_RULE_SETUP
|
|
|
840 #line 64 "script-scanner.ll"
|
|
|
841 return token::TK_PRINT;
|
|
|
842 YY_BREAK
|
|
|
843 case 16:
|
|
|
844 /* rule 16 can match eol */
|
|
|
845 YY_RULE_SETUP
|
|
|
846 #line 66 "script-scanner.ll"
|
|
|
847 yylloc->lines();
|
|
|
848 YY_BREAK
|
|
|
849 case 17:
|
|
|
850 YY_RULE_SETUP
|
|
|
851 #line 68 "script-scanner.ll"
|
|
|
852 return token::TK_NEWLINE;
|
|
|
853 YY_BREAK
|
|
|
854 case 18:
|
|
|
855 /* rule 18 can match eol */
|
|
|
856 YY_RULE_SETUP
|
|
|
857 #line 69 "script-scanner.ll"
|
|
|
858 { yylloc->lines(); return token::TK_NEWLINE; }
|
|
|
859 YY_BREAK
|
|
|
860 case 19:
|
|
|
861 YY_RULE_SETUP
|
|
|
862 #line 70 "script-scanner.ll"
|
|
|
863 return yy::script_parser::token_type(yytext[0]);
|
|
|
864 YY_BREAK
|
|
|
865 case 20:
|
|
|
866 YY_RULE_SETUP
|
|
|
867 #line 72 "script-scanner.ll"
|
|
|
868 return token::TK_EQ;
|
|
|
869 YY_BREAK
|
|
|
870 case 21:
|
|
|
871 YY_RULE_SETUP
|
|
|
872 #line 73 "script-scanner.ll"
|
|
|
873 return token::TK_NE;
|
|
|
874 YY_BREAK
|
|
|
875 case 22:
|
|
|
876 YY_RULE_SETUP
|
|
|
877 #line 74 "script-scanner.ll"
|
|
|
878 return token::TK_GE;
|
|
|
879 YY_BREAK
|
|
|
880 case 23:
|
|
|
881 YY_RULE_SETUP
|
|
|
882 #line 75 "script-scanner.ll"
|
|
|
883 return token::TK_LE;
|
|
|
884 YY_BREAK
|
|
|
885 case 24:
|
|
|
886 YY_RULE_SETUP
|
|
|
887 #line 77 "script-scanner.ll"
|
|
|
888 yylloc->step();
|
|
|
889 YY_BREAK
|
|
|
890 case 25:
|
|
|
891 YY_RULE_SETUP
|
|
|
892 #line 78 "script-scanner.ll"
|
|
|
893 {
|
|
|
894 errno = 0;
|
|
|
895 long n = strtol(yytext, NULL, 10);
|
|
|
896 if (n < LONG_MIN || n > LONG_MAX || errno == ERANGE)
|
|
|
897 driver.error(*yylloc, "整数が範囲外です。");
|
|
|
898 yylval->ival = n;
|
|
|
899 return token::TK_IVAL;
|
|
|
900 }
|
|
|
901 YY_BREAK
|
|
|
902 case 26:
|
|
|
903 YY_RULE_SETUP
|
|
|
904 #line 86 "script-scanner.ll"
|
|
|
905 {
|
|
|
906 yylval->ival = 0;
|
|
|
907 return token::TK_IVAL;
|
|
|
908 }
|
|
|
909 YY_BREAK
|
|
|
910 case 27:
|
|
|
911 YY_RULE_SETUP
|
|
|
912 #line 90 "script-scanner.ll"
|
|
|
913 {
|
|
|
914 yylval->sval = new std::string(yytext);
|
|
|
915 return token::TK_IDENTIFIER;
|
|
|
916 }
|
|
|
917 YY_BREAK
|
|
|
918 case 28:
|
|
|
919 YY_RULE_SETUP
|
|
|
920 #line 94 "script-scanner.ll"
|
|
|
921 driver.error(*yylloc, "この文字を識別子で使用することはできません。");
|
|
|
922 YY_BREAK
|
|
|
923
|
|
|
924
|
|
|
925 case 29:
|
|
|
926 YY_RULE_SETUP
|
|
|
927 #line 97 "script-scanner.ll"
|
|
|
928
|
|
|
929 YY_BREAK
|
|
|
930 case 30:
|
|
|
931 /* rule 30 can match eol */
|
|
|
932 YY_RULE_SETUP
|
|
|
933 #line 98 "script-scanner.ll"
|
|
|
934 {
|
|
|
935 yylloc->lines();
|
|
|
936 yylloc->step();
|
|
|
937 BEGIN(INITIAL);
|
|
|
938 }
|
|
|
939 YY_BREAK
|
|
|
940
|
|
|
941 case 31:
|
|
|
942 YY_RULE_SETUP
|
|
|
943 #line 104 "script-scanner.ll"
|
|
|
944 ECHO;
|
|
|
945 YY_BREAK
|
|
|
946 #line 947 "script-scanner.cc"
|
|
|
947 case YY_STATE_EOF(INITIAL):
|
|
|
948 case YY_STATE_EOF(COMMENT):
|
|
|
949 yyterminate();
|
|
|
950
|
|
|
951 case YY_END_OF_BUFFER:
|
|
|
952 {
|
|
|
953 /* Amount of text matched not including the EOB char. */
|
|
|
954 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
|
|
|
955
|
|
|
956 /* Undo the effects of YY_DO_BEFORE_ACTION. */
|
|
|
957 *yy_cp = (yy_hold_char);
|
|
|
958 YY_RESTORE_YY_MORE_OFFSET
|
|
|
959
|
|
|
960 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
|
|
|
961 {
|
|
|
962 /* We're scanning a new file or input source. It's
|
|
|
963 * possible that this happened because the user
|
|
|
964 * just pointed yyin at a new source and called
|
|
|
965 * yylex(). If so, then we have to assure
|
|
|
966 * consistency between YY_CURRENT_BUFFER and our
|
|
|
967 * globals. Here is the right place to do so, because
|
|
|
968 * this is the first action (other than possibly a
|
|
|
969 * back-up) that will match for the new input source.
|
|
|
970 */
|
|
|
971 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
|
|
|
972 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
|
|
|
973 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
|
|
|
974 }
|
|
|
975
|
|
|
976 /* Note that here we test for yy_c_buf_p "<=" to the position
|
|
|
977 * of the first EOB in the buffer, since yy_c_buf_p will
|
|
|
978 * already have been incremented past the NUL character
|
|
|
979 * (since all states make transitions on EOB to the
|
|
|
980 * end-of-buffer state). Contrast this with the test
|
|
|
981 * in input().
|
|
|
982 */
|
|
|
983 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
|
|
|
984 { /* This was really a NUL. */
|
|
|
985 yy_state_type yy_next_state;
|
|
|
986
|
|
|
987 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
|
|
|
988
|
|
|
989 yy_current_state = yy_get_previous_state( );
|
|
|
990
|
|
|
991 /* Okay, we're now positioned to make the NUL
|
|
|
992 * transition. We couldn't have
|
|
|
993 * yy_get_previous_state() go ahead and do it
|
|
|
994 * for us because it doesn't know how to deal
|
|
|
995 * with the possibility of jamming (and we don't
|
|
|
996 * want to build jamming into it because then it
|
|
|
997 * will run more slowly).
|
|
|
998 */
|
|
|
999
|
|
|
1000 yy_next_state = yy_try_NUL_trans( yy_current_state );
|
|
|
1001
|
|
|
1002 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
|
|
|
1003
|
|
|
1004 if ( yy_next_state )
|
|
|
1005 {
|
|
|
1006 /* Consume the NUL. */
|
|
|
1007 yy_cp = ++(yy_c_buf_p);
|
|
|
1008 yy_current_state = yy_next_state;
|
|
|
1009 goto yy_match;
|
|
|
1010 }
|
|
|
1011
|
|
|
1012 else
|
|
|
1013 {
|
|
|
1014 yy_cp = (yy_last_accepting_cpos);
|
|
|
1015 yy_current_state = (yy_last_accepting_state);
|
|
|
1016 goto yy_find_action;
|
|
|
1017 }
|
|
|
1018 }
|
|
|
1019
|
|
|
1020 else switch ( yy_get_next_buffer( ) )
|
|
|
1021 {
|
|
|
1022 case EOB_ACT_END_OF_FILE:
|
|
|
1023 {
|
|
|
1024 (yy_did_buffer_switch_on_eof) = 0;
|
|
|
1025
|
|
|
1026 if ( yywrap( ) )
|
|
|
1027 {
|
|
|
1028 /* Note: because we've taken care in
|
|
|
1029 * yy_get_next_buffer() to have set up
|
|
|
1030 * yytext, we can now set up
|
|
|
1031 * yy_c_buf_p so that if some total
|
|
|
1032 * hoser (like flex itself) wants to
|
|
|
1033 * call the scanner after we return the
|
|
|
1034 * YY_NULL, it'll still work - another
|
|
|
1035 * YY_NULL will get returned.
|
|
|
1036 */
|
|
|
1037 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
|
|
|
1038
|
|
|
1039 yy_act = YY_STATE_EOF(YY_START);
|
|
|
1040 goto do_action;
|
|
|
1041 }
|
|
|
1042
|
|
|
1043 else
|
|
|
1044 {
|
|
|
1045 if ( ! (yy_did_buffer_switch_on_eof) )
|
|
|
1046 YY_NEW_FILE;
|
|
|
1047 }
|
|
|
1048 break;
|
|
|
1049 }
|
|
|
1050
|
|
|
1051 case EOB_ACT_CONTINUE_SCAN:
|
|
|
1052 (yy_c_buf_p) =
|
|
|
1053 (yytext_ptr) + yy_amount_of_matched_text;
|
|
|
1054
|
|
|
1055 yy_current_state = yy_get_previous_state( );
|
|
|
1056
|
|
|
1057 yy_cp = (yy_c_buf_p);
|
|
|
1058 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
|
|
|
1059 goto yy_match;
|
|
|
1060
|
|
|
1061 case EOB_ACT_LAST_MATCH:
|
|
|
1062 (yy_c_buf_p) =
|
|
|
1063 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
|
|
|
1064
|
|
|
1065 yy_current_state = yy_get_previous_state( );
|
|
|
1066
|
|
|
1067 yy_cp = (yy_c_buf_p);
|
|
|
1068 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
|
|
|
1069 goto yy_find_action;
|
|
|
1070 }
|
|
|
1071 break;
|
|
|
1072 }
|
|
|
1073
|
|
|
1074 default:
|
|
|
1075 YY_FATAL_ERROR(
|
|
|
1076 "fatal flex scanner internal error--no action found" );
|
|
|
1077 } /* end of action switch */
|
|
|
1078 } /* end of scanning one token */
|
|
|
1079 } /* end of yylex */
|
|
|
1080
|
|
|
1081 /* yy_get_next_buffer - try to read in a new buffer
|
|
|
1082 *
|
|
|
1083 * Returns a code representing an action:
|
|
|
1084 * EOB_ACT_LAST_MATCH -
|
|
|
1085 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
|
|
|
1086 * EOB_ACT_END_OF_FILE - end of file
|
|
|
1087 */
|
|
|
1088 static int yy_get_next_buffer (void)
|
|
|
1089 {
|
|
|
1090 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
|
|
|
1091 register char *source = (yytext_ptr);
|
|
|
1092 register int number_to_move, i;
|
|
|
1093 int ret_val;
|
|
|
1094
|
|
|
1095 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
|
|
|
1096 YY_FATAL_ERROR(
|
|
|
1097 "fatal flex scanner internal error--end of buffer missed" );
|
|
|
1098
|
|
|
1099 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
|
|
|
1100 { /* Don't try to fill the buffer, so this is an EOF. */
|
|
|
1101 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
|
|
|
1102 {
|
|
|
1103 /* We matched a single character, the EOB, so
|
|
|
1104 * treat this as a final EOF.
|
|
|
1105 */
|
|
|
1106 return EOB_ACT_END_OF_FILE;
|
|
|
1107 }
|
|
|
1108
|
|
|
1109 else
|
|
|
1110 {
|
|
|
1111 /* We matched some text prior to the EOB, first
|
|
|
1112 * process it.
|
|
|
1113 */
|
|
|
1114 return EOB_ACT_LAST_MATCH;
|
|
|
1115 }
|
|
|
1116 }
|
|
|
1117
|
|
|
1118 /* Try to read more data. */
|
|
|
1119
|
|
|
1120 /* First move last chars to start of buffer. */
|
|
|
1121 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
|
|
|
1122
|
|
|
1123 for ( i = 0; i < number_to_move; ++i )
|
|
|
1124 *(dest++) = *(source++);
|
|
|
1125
|
|
|
1126 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
|
|
|
1127 /* don't do the read, it's not guaranteed to return an EOF,
|
|
|
1128 * just force an EOF
|
|
|
1129 */
|
|
|
1130 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
|
|
|
1131
|
|
|
1132 else
|
|
|
1133 {
|
|
|
1134 int num_to_read =
|
|
|
1135 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
|
|
|
1136
|
|
|
1137 while ( num_to_read <= 0 )
|
|
|
1138 { /* Not enough room in the buffer - grow it. */
|
|
|
1139
|
|
|
1140 /* just a shorter name for the current buffer */
|
|
|
1141 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
|
|
|
1142
|
|
|
1143 int yy_c_buf_p_offset =
|
|
|
1144 (int) ((yy_c_buf_p) - b->yy_ch_buf);
|
|
|
1145
|
|
|
1146 if ( b->yy_is_our_buffer )
|
|
|
1147 {
|
|
|
1148 int new_size = b->yy_buf_size * 2;
|
|
|
1149
|
|
|
1150 if ( new_size <= 0 )
|
|
|
1151 b->yy_buf_size += b->yy_buf_size / 8;
|
|
|
1152 else
|
|
|
1153 b->yy_buf_size *= 2;
|
|
|
1154
|
|
|
1155 b->yy_ch_buf = (char *)
|
|
|
1156 /* Include room in for 2 EOB chars. */
|
|
|
1157 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
|
|
|
1158 }
|
|
|
1159 else
|
|
|
1160 /* Can't grow it, we don't own it. */
|
|
|
1161 b->yy_ch_buf = 0;
|
|
|
1162
|
|
|
1163 if ( ! b->yy_ch_buf )
|
|
|
1164 YY_FATAL_ERROR(
|
|
|
1165 "fatal error - scanner input buffer overflow" );
|
|
|
1166
|
|
|
1167 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
|
|
|
1168
|
|
|
1169 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
|
|
|
1170 number_to_move - 1;
|
|
|
1171
|
|
|
1172 }
|
|
|
1173
|
|
|
1174 if ( num_to_read > YY_READ_BUF_SIZE )
|
|
|
1175 num_to_read = YY_READ_BUF_SIZE;
|
|
|
1176
|
|
|
1177 /* Read in more data. */
|
|
|
1178 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
|
|
|
1179 (yy_n_chars), (size_t) num_to_read );
|
|
|
1180
|
|
|
1181 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
|
|
|
1182 }
|
|
|
1183
|
|
|
1184 if ( (yy_n_chars) == 0 )
|
|
|
1185 {
|
|
|
1186 if ( number_to_move == YY_MORE_ADJ )
|
|
|
1187 {
|
|
|
1188 ret_val = EOB_ACT_END_OF_FILE;
|
|
|
1189 yyrestart(yyin );
|
|
|
1190 }
|
|
|
1191
|
|
|
1192 else
|
|
|
1193 {
|
|
|
1194 ret_val = EOB_ACT_LAST_MATCH;
|
|
|
1195 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
|
|
|
1196 YY_BUFFER_EOF_PENDING;
|
|
|
1197 }
|
|
|
1198 }
|
|
|
1199
|
|
|
1200 else
|
|
|
1201 ret_val = EOB_ACT_CONTINUE_SCAN;
|
|
|
1202
|
|
|
1203 (yy_n_chars) += number_to_move;
|
|
|
1204 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
|
|
|
1205 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
|
|
|
1206
|
|
|
1207 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
|
|
|
1208
|
|
|
1209 return ret_val;
|
|
|
1210 }
|
|
|
1211
|
|
|
1212 /* yy_get_previous_state - get the state just before the EOB char was reached */
|
|
|
1213
|
|
|
1214 static yy_state_type yy_get_previous_state (void)
|
|
|
1215 {
|
|
|
1216 register yy_state_type yy_current_state;
|
|
|
1217 register char *yy_cp;
|
|
|
1218
|
|
|
1219 yy_current_state = (yy_start);
|
|
|
1220
|
|
|
1221 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
|
|
|
1222 {
|
|
|
1223 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
|
|
|
1224 if ( yy_accept[yy_current_state] )
|
|
|
1225 {
|
|
|
1226 (yy_last_accepting_state) = yy_current_state;
|
|
|
1227 (yy_last_accepting_cpos) = yy_cp;
|
|
|
1228 }
|
|
|
1229 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
|
|
|
1230 {
|
|
|
1231 yy_current_state = (int) yy_def[yy_current_state];
|
|
|
1232 if ( yy_current_state >= 75 )
|
|
|
1233 yy_c = yy_meta[(unsigned int) yy_c];
|
|
|
1234 }
|
|
|
1235 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
|
|
|
1236 }
|
|
|
1237
|
|
|
1238 return yy_current_state;
|
|
|
1239 }
|
|
|
1240
|
|
|
1241 /* yy_try_NUL_trans - try to make a transition on the NUL character
|
|
|
1242 *
|
|
|
1243 * synopsis
|
|
|
1244 * next_state = yy_try_NUL_trans( current_state );
|
|
|
1245 */
|
|
|
1246 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
|
|
|
1247 {
|
|
|
1248 register int yy_is_jam;
|
|
|
1249 register char *yy_cp = (yy_c_buf_p);
|
|
|
1250
|
|
|
1251 register YY_CHAR yy_c = 1;
|
|
|
1252 if ( yy_accept[yy_current_state] )
|
|
|
1253 {
|
|
|
1254 (yy_last_accepting_state) = yy_current_state;
|
|
|
1255 (yy_last_accepting_cpos) = yy_cp;
|
|
|
1256 }
|
|
|
1257 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
|
|
|
1258 {
|
|
|
1259 yy_current_state = (int) yy_def[yy_current_state];
|
|
|
1260 if ( yy_current_state >= 75 )
|
|
|
1261 yy_c = yy_meta[(unsigned int) yy_c];
|
|
|
1262 }
|
|
|
1263 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
|
|
|
1264 yy_is_jam = (yy_current_state == 74);
|
|
|
1265
|
|
|
1266 return yy_is_jam ? 0 : yy_current_state;
|
|
|
1267 }
|
|
|
1268
|
|
|
1269 #ifndef YY_NO_INPUT
|
|
|
1270 #ifdef __cplusplus
|
|
|
1271 static int yyinput (void)
|
|
|
1272 #else
|
|
|
1273 static int input (void)
|
|
|
1274 #endif
|
|
|
1275
|
|
|
1276 {
|
|
|
1277 int c;
|
|
|
1278
|
|
|
1279 *(yy_c_buf_p) = (yy_hold_char);
|
|
|
1280
|
|
|
1281 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
|
|
|
1282 {
|
|
|
1283 /* yy_c_buf_p now points to the character we want to return.
|
|
|
1284 * If this occurs *before* the EOB characters, then it's a
|
|
|
1285 * valid NUL; if not, then we've hit the end of the buffer.
|
|
|
1286 */
|
|
|
1287 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
|
|
|
1288 /* This was really a NUL. */
|
|
|
1289 *(yy_c_buf_p) = '\0';
|
|
|
1290
|
|
|
1291 else
|
|
|
1292 { /* need more input */
|
|
|
1293 int offset = (yy_c_buf_p) - (yytext_ptr);
|
|
|
1294 ++(yy_c_buf_p);
|
|
|
1295
|
|
|
1296 switch ( yy_get_next_buffer( ) )
|
|
|
1297 {
|
|
|
1298 case EOB_ACT_LAST_MATCH:
|
|
|
1299 /* This happens because yy_g_n_b()
|
|
|
1300 * sees that we've accumulated a
|
|
|
1301 * token and flags that we need to
|
|
|
1302 * try matching the token before
|
|
|
1303 * proceeding. But for input(),
|
|
|
1304 * there's no matching to consider.
|
|
|
1305 * So convert the EOB_ACT_LAST_MATCH
|
|
|
1306 * to EOB_ACT_END_OF_FILE.
|
|
|
1307 */
|
|
|
1308
|
|
|
1309 /* Reset buffer status. */
|
|
|
1310 yyrestart(yyin );
|
|
|
1311
|
|
|
1312 /*FALLTHROUGH*/
|
|
|
1313
|
|
|
1314 case EOB_ACT_END_OF_FILE:
|
|
|
1315 {
|
|
|
1316 if ( yywrap( ) )
|
|
|
1317 return EOF;
|
|
|
1318
|
|
|
1319 if ( ! (yy_did_buffer_switch_on_eof) )
|
|
|
1320 YY_NEW_FILE;
|
|
|
1321 #ifdef __cplusplus
|
|
|
1322 return yyinput();
|
|
|
1323 #else
|
|
|
1324 return input();
|
|
|
1325 #endif
|
|
|
1326 }
|
|
|
1327
|
|
|
1328 case EOB_ACT_CONTINUE_SCAN:
|
|
|
1329 (yy_c_buf_p) = (yytext_ptr) + offset;
|
|
|
1330 break;
|
|
|
1331 }
|
|
|
1332 }
|
|
|
1333 }
|
|
|
1334
|
|
|
1335 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
|
|
|
1336 *(yy_c_buf_p) = '\0'; /* preserve yytext */
|
|
|
1337 (yy_hold_char) = *++(yy_c_buf_p);
|
|
|
1338
|
|
|
1339 return c;
|
|
|
1340 }
|
|
|
1341 #endif /* ifndef YY_NO_INPUT */
|
|
|
1342
|
|
|
1343 /** Immediately switch to a different input stream.
|
|
|
1344 * @param input_file A readable stream.
|
|
|
1345 *
|
|
|
1346 * @note This function does not reset the start condition to @c INITIAL .
|
|
|
1347 */
|
|
|
1348 void yyrestart (FILE * input_file )
|
|
|
1349 {
|
|
|
1350
|
|
|
1351 if ( ! YY_CURRENT_BUFFER ){
|
|
|
1352 yyensure_buffer_stack ();
|
|
|
1353 YY_CURRENT_BUFFER_LVALUE =
|
|
|
1354 yy_create_buffer(yyin,YY_BUF_SIZE );
|
|
|
1355 }
|
|
|
1356
|
|
|
1357 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
|
|
|
1358 yy_load_buffer_state( );
|
|
|
1359 }
|
|
|
1360
|
|
|
1361 /** Switch to a different input buffer.
|
|
|
1362 * @param new_buffer The new input buffer.
|
|
|
1363 *
|
|
|
1364 */
|
|
|
1365 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
|
|
|
1366 {
|
|
|
1367
|
|
|
1368 /* TODO. We should be able to replace this entire function body
|
|
|
1369 * with
|
|
|
1370 * yypop_buffer_state();
|
|
|
1371 * yypush_buffer_state(new_buffer);
|
|
|
1372 */
|
|
|
1373 yyensure_buffer_stack ();
|
|
|
1374 if ( YY_CURRENT_BUFFER == new_buffer )
|
|
|
1375 return;
|
|
|
1376
|
|
|
1377 if ( YY_CURRENT_BUFFER )
|
|
|
1378 {
|
|
|
1379 /* Flush out information for old buffer. */
|
|
|
1380 *(yy_c_buf_p) = (yy_hold_char);
|
|
|
1381 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
|
|
|
1382 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
|
|
|
1383 }
|
|
|
1384
|
|
|
1385 YY_CURRENT_BUFFER_LVALUE = new_buffer;
|
|
|
1386 yy_load_buffer_state( );
|
|
|
1387
|
|
|
1388 /* We don't actually know whether we did this switch during
|
|
|
1389 * EOF (yywrap()) processing, but the only time this flag
|
|
|
1390 * is looked at is after yywrap() is called, so it's safe
|
|
|
1391 * to go ahead and always set it.
|
|
|
1392 */
|
|
|
1393 (yy_did_buffer_switch_on_eof) = 1;
|
|
|
1394 }
|
|
|
1395
|
|
|
1396 static void yy_load_buffer_state (void)
|
|
|
1397 {
|
|
|
1398 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
|
|
|
1399 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
|
|
|
1400 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
|
|
|
1401 (yy_hold_char) = *(yy_c_buf_p);
|
|
|
1402 }
|
|
|
1403
|
|
|
1404 /** Allocate and initialize an input buffer state.
|
|
|
1405 * @param file A readable stream.
|
|
|
1406 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
|
|
|
1407 *
|
|
|
1408 * @return the allocated buffer state.
|
|
|
1409 */
|
|
|
1410 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
|
|
|
1411 {
|
|
|
1412 YY_BUFFER_STATE b;
|
|
|
1413
|
|
|
1414 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
|
|
|
1415 if ( ! b )
|
|
|
1416 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
|
|
|
1417
|
|
|
1418 b->yy_buf_size = size;
|
|
|
1419
|
|
|
1420 /* yy_ch_buf has to be 2 characters longer than the size given because
|
|
|
1421 * we need to put in 2 end-of-buffer characters.
|
|
|
1422 */
|
|
|
1423 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
|
|
|
1424 if ( ! b->yy_ch_buf )
|
|
|
1425 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
|
|
|
1426
|
|
|
1427 b->yy_is_our_buffer = 1;
|
|
|
1428
|
|
|
1429 yy_init_buffer(b,file );
|
|
|
1430
|
|
|
1431 return b;
|
|
|
1432 }
|
|
|
1433
|
|
|
1434 /** Destroy the buffer.
|
|
|
1435 * @param b a buffer created with yy_create_buffer()
|
|
|
1436 *
|
|
|
1437 */
|
|
|
1438 void yy_delete_buffer (YY_BUFFER_STATE b )
|
|
|
1439 {
|
|
|
1440
|
|
|
1441 if ( ! b )
|
|
|
1442 return;
|
|
|
1443
|
|
|
1444 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
|
|
|
1445 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
|
|
|
1446
|
|
|
1447 if ( b->yy_is_our_buffer )
|
|
|
1448 yyfree((void *) b->yy_ch_buf );
|
|
|
1449
|
|
|
1450 yyfree((void *) b );
|
|
|
1451 }
|
|
|
1452
|
|
|
1453 /* Initializes or reinitializes a buffer.
|
|
|
1454 * This function is sometimes called more than once on the same buffer,
|
|
|
1455 * such as during a yyrestart() or at EOF.
|
|
|
1456 */
|
|
|
1457 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
|
|
|
1458
|
|
|
1459 {
|
|
|
1460 int oerrno = errno;
|
|
|
1461
|
|
|
1462 yy_flush_buffer(b );
|
|
|
1463
|
|
|
1464 b->yy_input_file = file;
|
|
|
1465 b->yy_fill_buffer = 1;
|
|
|
1466
|
|
|
1467 /* If b is the current buffer, then yy_init_buffer was _probably_
|
|
|
1468 * called from yyrestart() or through yy_get_next_buffer.
|
|
|
1469 * In that case, we don't want to reset the lineno or column.
|
|
|
1470 */
|
|
|
1471 if (b != YY_CURRENT_BUFFER){
|
|
|
1472 b->yy_bs_lineno = 1;
|
|
|
1473 b->yy_bs_column = 0;
|
|
|
1474 }
|
|
|
1475
|
|
|
1476 b->yy_is_interactive = 0;
|
|
|
1477
|
|
|
1478 errno = oerrno;
|
|
|
1479 }
|
|
|
1480
|
|
|
1481 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
|
|
|
1482 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
|
|
|
1483 *
|
|
|
1484 */
|
|
|
1485 void yy_flush_buffer (YY_BUFFER_STATE b )
|
|
|
1486 {
|
|
|
1487 if ( ! b )
|
|
|
1488 return;
|
|
|
1489
|
|
|
1490 b->yy_n_chars = 0;
|
|
|
1491
|
|
|
1492 /* We always need two end-of-buffer characters. The first causes
|
|
|
1493 * a transition to the end-of-buffer state. The second causes
|
|
|
1494 * a jam in that state.
|
|
|
1495 */
|
|
|
1496 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
|
|
|
1497 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
|
|
|
1498
|
|
|
1499 b->yy_buf_pos = &b->yy_ch_buf[0];
|
|
|
1500
|
|
|
1501 b->yy_at_bol = 1;
|
|
|
1502 b->yy_buffer_status = YY_BUFFER_NEW;
|
|
|
1503
|
|
|
1504 if ( b == YY_CURRENT_BUFFER )
|
|
|
1505 yy_load_buffer_state( );
|
|
|
1506 }
|
|
|
1507
|
|
|
1508 /** Pushes the new state onto the stack. The new state becomes
|
|
|
1509 * the current state. This function will allocate the stack
|
|
|
1510 * if necessary.
|
|
|
1511 * @param new_buffer The new state.
|
|
|
1512 *
|
|
|
1513 */
|
|
|
1514 void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
|
|
|
1515 {
|
|
|
1516 if (new_buffer == NULL)
|
|
|
1517 return;
|
|
|
1518
|
|
|
1519 yyensure_buffer_stack();
|
|
|
1520
|
|
|
1521 /* This block is copied from yy_switch_to_buffer. */
|
|
|
1522 if ( YY_CURRENT_BUFFER )
|
|
|
1523 {
|
|
|
1524 /* Flush out information for old buffer. */
|
|
|
1525 *(yy_c_buf_p) = (yy_hold_char);
|
|
|
1526 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
|
|
|
1527 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
|
|
|
1528 }
|
|
|
1529
|
|
|
1530 /* Only push if top exists. Otherwise, replace top. */
|
|
|
1531 if (YY_CURRENT_BUFFER)
|
|
|
1532 (yy_buffer_stack_top)++;
|
|
|
1533 YY_CURRENT_BUFFER_LVALUE = new_buffer;
|
|
|
1534
|
|
|
1535 /* copied from yy_switch_to_buffer. */
|
|
|
1536 yy_load_buffer_state( );
|
|
|
1537 (yy_did_buffer_switch_on_eof) = 1;
|
|
|
1538 }
|
|
|
1539
|
|
|
1540 /** Removes and deletes the top of the stack, if present.
|
|
|
1541 * The next element becomes the new top.
|
|
|
1542 *
|
|
|
1543 */
|
|
|
1544 void yypop_buffer_state (void)
|
|
|
1545 {
|
|
|
1546 if (!YY_CURRENT_BUFFER)
|
|
|
1547 return;
|
|
|
1548
|
|
|
1549 yy_delete_buffer(YY_CURRENT_BUFFER );
|
|
|
1550 YY_CURRENT_BUFFER_LVALUE = NULL;
|
|
|
1551 if ((yy_buffer_stack_top) > 0)
|
|
|
1552 --(yy_buffer_stack_top);
|
|
|
1553
|
|
|
1554 if (YY_CURRENT_BUFFER) {
|
|
|
1555 yy_load_buffer_state( );
|
|
|
1556 (yy_did_buffer_switch_on_eof) = 1;
|
|
|
1557 }
|
|
|
1558 }
|
|
|
1559
|
|
|
1560 /* Allocates the stack if it does not exist.
|
|
|
1561 * Guarantees space for at least one push.
|
|
|
1562 */
|
|
|
1563 static void yyensure_buffer_stack (void)
|
|
|
1564 {
|
|
|
1565 int num_to_alloc;
|
|
|
1566
|
|
|
1567 if (!(yy_buffer_stack)) {
|
|
|
1568
|
|
|
1569 /* First allocation is just for 2 elements, since we don't know if this
|
|
|
1570 * scanner will even need a stack. We use 2 instead of 1 to avoid an
|
|
|
1571 * immediate realloc on the next call.
|
|
|
1572 */
|
|
|
1573 num_to_alloc = 1;
|
|
|
1574 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
|
|
|
1575 (num_to_alloc * sizeof(struct yy_buffer_state*)
|
|
|
1576 );
|
|
|
1577
|
|
|
1578 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
|
|
|
1579
|
|
|
1580 (yy_buffer_stack_max) = num_to_alloc;
|
|
|
1581 (yy_buffer_stack_top) = 0;
|
|
|
1582 return;
|
|
|
1583 }
|
|
|
1584
|
|
|
1585 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
|
|
|
1586
|
|
|
1587 /* Increase the buffer to prepare for a possible push. */
|
|
|
1588 int grow_size = 8 /* arbitrary grow size */;
|
|
|
1589
|
|
|
1590 num_to_alloc = (yy_buffer_stack_max) + grow_size;
|
|
|
1591 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
|
|
|
1592 ((yy_buffer_stack),
|
|
|
1593 num_to_alloc * sizeof(struct yy_buffer_state*)
|
|
|
1594 );
|
|
|
1595
|
|
|
1596 /* zero only the new slots.*/
|
|
|
1597 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
|
|
|
1598 (yy_buffer_stack_max) = num_to_alloc;
|
|
|
1599 }
|
|
|
1600 }
|
|
|
1601
|
|
|
1602 #ifndef YY_EXIT_FAILURE
|
|
|
1603 #define YY_EXIT_FAILURE 2
|
|
|
1604 #endif
|
|
|
1605
|
|
|
1606 static void yy_fatal_error (yyconst char* msg )
|
|
|
1607 {
|
|
|
1608 (void) fprintf( stderr, "%s\n", msg );
|
|
|
1609 exit( YY_EXIT_FAILURE );
|
|
|
1610 }
|
|
|
1611
|
|
|
1612 /* Redefine yyless() so it works in section 3 code. */
|
|
|
1613
|
|
|
1614 #undef yyless
|
|
|
1615 #define yyless(n) \
|
|
|
1616 do \
|
|
|
1617 { \
|
|
|
1618 /* Undo effects of setting up yytext. */ \
|
|
|
1619 int yyless_macro_arg = (n); \
|
|
|
1620 YY_LESS_LINENO(yyless_macro_arg);\
|
|
|
1621 yytext[yyleng] = (yy_hold_char); \
|
|
|
1622 (yy_c_buf_p) = yytext + yyless_macro_arg; \
|
|
|
1623 (yy_hold_char) = *(yy_c_buf_p); \
|
|
|
1624 *(yy_c_buf_p) = '\0'; \
|
|
|
1625 yyleng = yyless_macro_arg; \
|
|
|
1626 } \
|
|
|
1627 while ( 0 )
|
|
|
1628
|
|
|
1629 /* Accessor methods (get/set functions) to struct members. */
|
|
|
1630
|
|
|
1631 /** Get the current line number.
|
|
|
1632 *
|
|
|
1633 */
|
|
|
1634 int yyget_lineno (void)
|
|
|
1635 {
|
|
|
1636
|
|
|
1637 return yylineno;
|
|
|
1638 }
|
|
|
1639
|
|
|
1640 /** Get the input stream.
|
|
|
1641 *
|
|
|
1642 */
|
|
|
1643 FILE *yyget_in (void)
|
|
|
1644 {
|
|
|
1645 return yyin;
|
|
|
1646 }
|
|
|
1647
|
|
|
1648 /** Get the output stream.
|
|
|
1649 *
|
|
|
1650 */
|
|
|
1651 FILE *yyget_out (void)
|
|
|
1652 {
|
|
|
1653 return yyout;
|
|
|
1654 }
|
|
|
1655
|
|
|
1656 /** Get the length of the current token.
|
|
|
1657 *
|
|
|
1658 */
|
|
|
1659 int yyget_leng (void)
|
|
|
1660 {
|
|
|
1661 return yyleng;
|
|
|
1662 }
|
|
|
1663
|
|
|
1664 /** Get the current token.
|
|
|
1665 *
|
|
|
1666 */
|
|
|
1667
|
|
|
1668 char *yyget_text (void)
|
|
|
1669 {
|
|
|
1670 return yytext;
|
|
|
1671 }
|
|
|
1672
|
|
|
1673 /** Set the current line number.
|
|
|
1674 * @param line_number
|
|
|
1675 *
|
|
|
1676 */
|
|
|
1677 void yyset_lineno (int line_number )
|
|
|
1678 {
|
|
|
1679
|
|
|
1680 yylineno = line_number;
|
|
|
1681 }
|
|
|
1682
|
|
|
1683 /** Set the input stream. This does not discard the current
|
|
|
1684 * input buffer.
|
|
|
1685 * @param in_str A readable stream.
|
|
|
1686 *
|
|
|
1687 * @see yy_switch_to_buffer
|
|
|
1688 */
|
|
|
1689 void yyset_in (FILE * in_str )
|
|
|
1690 {
|
|
|
1691 yyin = in_str ;
|
|
|
1692 }
|
|
|
1693
|
|
|
1694 void yyset_out (FILE * out_str )
|
|
|
1695 {
|
|
|
1696 yyout = out_str ;
|
|
|
1697 }
|
|
|
1698
|
|
|
1699 int yyget_debug (void)
|
|
|
1700 {
|
|
|
1701 return yy_flex_debug;
|
|
|
1702 }
|
|
|
1703
|
|
|
1704 void yyset_debug (int bdebug )
|
|
|
1705 {
|
|
|
1706 yy_flex_debug = bdebug ;
|
|
|
1707 }
|
|
|
1708
|
|
|
1709 static int yy_init_globals (void)
|
|
|
1710 {
|
|
|
1711 /* Initialization is the same as for the non-reentrant scanner.
|
|
|
1712 * This function is called from yylex_destroy(), so don't allocate here.
|
|
|
1713 */
|
|
|
1714
|
|
|
1715 (yy_buffer_stack) = 0;
|
|
|
1716 (yy_buffer_stack_top) = 0;
|
|
|
1717 (yy_buffer_stack_max) = 0;
|
|
|
1718 (yy_c_buf_p) = (char *) 0;
|
|
|
1719 (yy_init) = 0;
|
|
|
1720 (yy_start) = 0;
|
|
|
1721
|
|
|
1722 /* Defined in main.c */
|
|
|
1723 #ifdef YY_STDINIT
|
|
|
1724 yyin = stdin;
|
|
|
1725 yyout = stdout;
|
|
|
1726 #else
|
|
|
1727 yyin = (FILE *) 0;
|
|
|
1728 yyout = (FILE *) 0;
|
|
|
1729 #endif
|
|
|
1730
|
|
|
1731 /* For future reference: Set errno on error, since we are called by
|
|
|
1732 * yylex_init()
|
|
|
1733 */
|
|
|
1734 return 0;
|
|
|
1735 }
|
|
|
1736
|
|
|
1737 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
|
|
|
1738 int yylex_destroy (void)
|
|
|
1739 {
|
|
|
1740
|
|
|
1741 /* Pop the buffer stack, destroying each element. */
|
|
|
1742 while(YY_CURRENT_BUFFER){
|
|
|
1743 yy_delete_buffer(YY_CURRENT_BUFFER );
|
|
|
1744 YY_CURRENT_BUFFER_LVALUE = NULL;
|
|
|
1745 yypop_buffer_state();
|
|
|
1746 }
|
|
|
1747
|
|
|
1748 /* Destroy the stack itself. */
|
|
|
1749 yyfree((yy_buffer_stack) );
|
|
|
1750 (yy_buffer_stack) = NULL;
|
|
|
1751
|
|
|
1752 /* Reset the globals. This is important in a non-reentrant scanner so the next time
|
|
|
1753 * yylex() is called, initialization will occur. */
|
|
|
1754 yy_init_globals( );
|
|
|
1755
|
|
|
1756 return 0;
|
|
|
1757 }
|
|
|
1758
|
|
|
1759 /*
|
|
|
1760 * Internal utility routines.
|
|
|
1761 */
|
|
|
1762
|
|
|
1763 #ifndef yytext_ptr
|
|
|
1764 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
|
|
|
1765 {
|
|
|
1766 register int i;
|
|
|
1767 for ( i = 0; i < n; ++i )
|
|
|
1768 s1[i] = s2[i];
|
|
|
1769 }
|
|
|
1770 #endif
|
|
|
1771
|
|
|
1772 #ifdef YY_NEED_STRLEN
|
|
|
1773 static int yy_flex_strlen (yyconst char * s )
|
|
|
1774 {
|
|
|
1775 register int n;
|
|
|
1776 for ( n = 0; s[n]; ++n )
|
|
|
1777 ;
|
|
|
1778
|
|
|
1779 return n;
|
|
|
1780 }
|
|
|
1781 #endif
|
|
|
1782
|
|
|
1783 void *yyalloc (yy_size_t size )
|
|
|
1784 {
|
|
|
1785 return (void *) malloc( size );
|
|
|
1786 }
|
|
|
1787
|
|
|
1788 void *yyrealloc (void * ptr, yy_size_t size )
|
|
|
1789 {
|
|
|
1790 /* The cast to (char *) in the following accommodates both
|
|
|
1791 * implementations that use char* generic pointers, and those
|
|
|
1792 * that use void* generic pointers. It works with the latter
|
|
|
1793 * because both ANSI C and C++ allow castless assignment from
|
|
|
1794 * any pointer type to void*, and deal with argument conversions
|
|
|
1795 * as though doing an assignment.
|
|
|
1796 */
|
|
|
1797 return (void *) realloc( (char *) ptr, size );
|
|
|
1798 }
|
|
|
1799
|
|
|
1800 void yyfree (void * ptr )
|
|
|
1801 {
|
|
|
1802 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
|
|
|
1803 }
|
|
|
1804
|
|
|
1805 #define YYTABLES_NAME "yytables"
|
|
|
1806
|
|
|
1807 #line 104 "script-scanner.ll"
|
|
|
1808
|
|
|
1809
|
|
|
1810
|
|
|
1811 void compiler::scan_begin()
|
|
|
1812 {
|
|
|
1813 if ((yyin = fopen(file.c_str(), "r")) == 0)
|
|
|
1814 error(file + " がオープンできません。");
|
|
|
1815 }
|
|
|
1816
|
|
|
1817 void compiler::scan_end()
|
|
|
1818 {
|
|
|
1819 fclose(yyin);
|
|
|
1820 yylex_destroy();
|
|
|
1821 }
|
|
|
1822
|
