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1 /* fmtdump.c - compile format file and dump out instructions */
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2 #ifndef lint
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3 static char ident[] = "@(#)$Id$";
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4 #endif
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5
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6 #include "../h/mh.h"
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7 #include "../h/formatsbr.h"
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8 #include "../h/fmtcompile.h"
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9 #include "../h/scansbr.h"
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10 #include <stdio.h>
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11 #ifdef LOCALE
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12 #include <locale.h>
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13 #endif
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14
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15
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16 static struct swit switches[] = {
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17 #define FORMSW 0
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18 "form formatfile", 0,
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19 #define FMTSW 1
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20 "format string", 5,
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21
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22 #define HELPSW 2
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23 "help", 4,
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24
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25 NULL, 0
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26 };
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27
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28
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29 /* for assignlabel */
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30 static struct format *lvec[128];
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31 static lused = 0;
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32
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33 static char *f_typestr(), *c_typestr();
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34 static void fmt_dump(), dumpone(), assignlabel(), litputs(), litputc();
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35 static int findlabel();
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36
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37 /* */
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38
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39 /* ARGSUSED */
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40
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41 main (argc, argv)
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42 int argc;
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43 char *argv[];
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44 {
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45 int ncomps;
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46 char *cp,
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47 *form = NULL,
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48 *format = NULL,
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49 buf[100],
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50 **ap,
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51 **argp,
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52 *nfs,
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53 *arguments[MAXARGS];
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54 struct format *fmt;
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55
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56 #ifdef LOCALE
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57 setlocale(LC_ALL, "");
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58 #endif
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59 #ifdef JAPAN
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60 ml_init();
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61 #endif /* JAPAN */
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62 invo_name = r1bindex (argv[0], '/');
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63 if ((cp = m_find (invo_name)) != NULL) {
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64 ap = brkstring (cp = getcpy (cp), " ", "\n");
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65 ap = copyip (ap, arguments);
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66 }
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67 else
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68 ap = arguments;
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69 (void) copyip (argv + 1, ap);
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70 argp = arguments;
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71
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72 /* */
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73
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74 while (cp = *argp++) {
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75 if (*cp == '-')
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76 switch (smatch (++cp, switches)) {
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77 case AMBIGSW:
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78 ambigsw (cp, switches);
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79 done (1);
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80 case UNKWNSW:
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81 adios (NULLCP, "-%s unknown", cp);
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82 case HELPSW:
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83 (void) sprintf (buf, "%s [switches]",
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84 invo_name);
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85 help (buf, switches);
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86 done (1);
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87
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88 case FORMSW:
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89 if (!(form = *argp++) || *form == '-')
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90 adios (NULLCP, "missing argument to %s", argp[-2]);
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91 format = NULL;
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92 continue;
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93 case FMTSW:
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94 if (!(format = *argp++) || *format == '-')
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95 adios (NULLCP, "missing argument to %s", argp[-2]);
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96 form = NULL;
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97 continue;
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98
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99 }
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100 if (form)
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101 adios (NULLCP, "only one form at a time!");
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102 else
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103 form = cp;
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104 }
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105
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106 nfs = new_fs (form, format, FORMAT); /* must be before chdir() */
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107 ncomps = fmt_compile(nfs, &fmt);
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108
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109 fmt_dump(fmt);
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110 done(0);
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111 }
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112
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113 static void
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114 fmt_dump (fmth)
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115 register struct format *fmth;
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116 {
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117 int i;
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118 register struct format *fmt, *addr;
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119
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120 /* Assign labels */
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121 for (fmt = fmth; fmt; ++fmt) {
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122 i = fmt->f_type;
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123 if (i == FT_IF_S ||
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124 i == FT_IF_S_NULL ||
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125 i == FT_IF_V_EQ ||
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126 i == FT_IF_V_NE ||
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127 i == FT_IF_V_GT ||
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128 i == FT_IF_MATCH ||
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129 i == FT_IF_AMATCH ||
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130 i == FT_GOTO) {
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131 addr = fmt + fmt->f_skip;
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132 if (findlabel(addr) < 0)
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133 assignlabel(addr);
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134 }
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135 if (fmt->f_type == FT_DONE && fmt->f_value == 0)
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136 break;
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137 }
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138
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139 /* Dump them out! */
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140 for (fmt = fmth; fmt; ++fmt) {
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141 dumpone(fmt);
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142 if (fmt->f_type == FT_DONE && fmt->f_value == 0)
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143 break;
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144 }
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145 }
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146
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147 static void
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148 dumpone(fmt)
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149 register struct format *fmt;
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150 {
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151 register int i;
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152
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153 if ((i = findlabel(fmt)) >= 0)
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154 printf("L%d:", i);
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155 putchar('\t');
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156
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157 fputs(f_typestr((int)fmt->f_type), stdout);
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158
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159 switch (fmt->f_type) {
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160
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161 case FT_COMP:
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162 case FT_LS_COMP:
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163 case FT_LV_COMPFLAG:
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164 case FT_LV_COMP:
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165 printf(", comp ");
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166 litputs(fmt->f_comp->c_name);
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167 if (fmt->f_comp->c_type)
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168 printf(", c_type %s", c_typestr(fmt->f_comp->c_type));
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169 if (fmt->f_comp->c_flags)
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170 printf(", c_flags %d", fmt->f_comp->c_flags);
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171 break;
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172
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173 case FT_LV_SEC:
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174 case FT_LV_MIN:
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175 case FT_LV_HOUR:
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176 case FT_LV_MDAY:
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177 case FT_LV_MON:
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178 case FT_LS_MONTH:
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179 case FT_LS_LMONTH:
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180 case FT_LS_ZONE:
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181 case FT_LV_YEAR:
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182 case FT_LV_WDAY:
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183 case FT_LS_DAY:
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184 case FT_LS_WEEKDAY:
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185 case FT_LV_YDAY:
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186 case FT_LV_ZONE:
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187 case FT_LV_CLOCK:
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188 case FT_LV_RCLOCK:
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189 case FT_LV_DAYF:
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190 case FT_LV_ZONEF:
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191 case FT_LV_DST:
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192 case FT_LS_822DATE:
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193 case FT_LS_PRETTY:
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194 case FT_LOCALDATE:
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195 case FT_GMTDATE:
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196 case FT_PARSEDATE:
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197 printf(", c_name ");
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198 litputs(fmt->f_comp->c_name);
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199 if (fmt->f_comp->c_type)
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200 printf(", c_type %s", c_typestr(fmt->f_comp->c_type));
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201 if (fmt->f_comp->c_flags)
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202 printf(", c_flags %d", fmt->f_comp->c_flags);
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203 break;
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204
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205 case FT_LS_ADDR:
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206 case FT_LS_PERS:
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207 case FT_LS_MBOX:
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208 case FT_LS_HOST:
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209 case FT_LS_PATH:
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210 case FT_LS_GNAME:
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211 case FT_LS_NOTE:
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212 case FT_LS_822ADDR:
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213 case FT_LV_HOSTTYPE:
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214 case FT_LV_INGRPF:
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215 case FT_LV_NOHOSTF:
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216 case FT_LS_FRIENDLY:
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217 case FT_PARSEADDR:
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218 case FT_MYMBOX:
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219 printf(", c_name ");
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220 litputs(fmt->f_comp->c_name);
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221 if (fmt->f_comp->c_type)
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222 printf(", c_type %s", c_typestr(fmt->f_comp->c_type));
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223 if (fmt->f_comp->c_flags)
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224 printf(", c_flags %d", fmt->f_comp->c_flags);
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225 break;
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226
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227 case FT_COMPF:
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228 printf(", width %d, fill '", fmt->f_width);
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229 litputc(fmt->f_fill);
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230 printf("' name ");
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231 litputs(fmt->f_comp->c_name);
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232 if (fmt->f_comp->c_type)
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233 printf(", c_type %s", c_typestr(fmt->f_comp->c_type));
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234 if (fmt->f_comp->c_flags)
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235 printf(", c_flags %d", fmt->f_comp->c_flags);
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236 break;
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237
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238 case FT_STRF:
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239 case FT_NUMF:
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240 printf(", width %d, fill '", fmt->f_width);
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241 litputc(fmt->f_fill);
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242 putchar('\'');
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243 break;
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244
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245 case FT_LIT:
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246 #ifdef FT_LIT_FORCE
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247 case FT_LIT_FORCE:
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248 #endif
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249 putchar(' ');
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250 litputs(fmt->f_text);
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251 break;
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252
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253 case FT_LITF:
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254 printf(", width %d, fill '", fmt->f_width);
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255 litputc(fmt->f_fill);
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256 printf("' ");
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257 litputs(fmt->f_text);
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258 break;
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259
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260 case FT_CHAR:
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261 putchar(' ');
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262 putchar('\'');
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263 litputc(fmt->f_char);
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264 putchar('\'');
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265 break;
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266
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267
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268 case FT_IF_S:
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269 case FT_IF_S_NULL:
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270 case FT_IF_MATCH:
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271 case FT_IF_AMATCH:
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272 printf(" continue else goto");
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273 case FT_GOTO:
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274 i = findlabel(fmt + fmt->f_skip);
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275 printf(" L%d", i);
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276 break;
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277
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278 case FT_IF_V_EQ:
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279 case FT_IF_V_NE:
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280 case FT_IF_V_GT:
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281 i = findlabel(fmt + fmt->f_skip);
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282 printf(" %d continue else goto L%d", fmt->f_value, i);
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283 break;
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284
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285 case FT_V_EQ:
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286 case FT_V_NE:
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287 case FT_V_GT:
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288 case FT_LV_LIT:
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289 case FT_LV_PLUS_L:
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290 case FT_LV_MINUS_L:
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291 case FT_LV_DIVIDE_L:
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292 case FT_LV_MODULO_L:
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293 printf(" value %d", fmt->f_value);
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294 break;
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295
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296 case FT_LS_LIT:
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297 printf(" str ");
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298 litputs(fmt->f_text);
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299 break;
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300
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301 case FT_LS_GETENV:
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302 printf(" getenv ");
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303 litputs(fmt->f_text);
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304 break;
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305
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306 case FT_LS_TRIM:
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307 printf(", width %d", fmt->f_width);
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308 break;
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309
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310 case FT_LV_DAT:
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311 printf(", value dat[%d]", fmt->f_value);
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312 break;
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313 }
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314 putchar('\n');
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315 }
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316
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317 static int
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318 findlabel(addr)
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319 register struct format *addr;
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320 {
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321 register int i;
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322
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323 for (i = 0; i < lused; ++i)
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324 if (addr == lvec[i])
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325 return(i);
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326 return(-1);
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327 }
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328
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329 static void
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330 assignlabel(addr)
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331 register struct format *addr;
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332 {
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333 lvec[lused++] = addr;
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334 }
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335
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336 static char *
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337 f_typestr(t)
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338 int t;
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339 {
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340 static char buf[32];
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341
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342 switch (t) {
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343 case FT_COMP: return("COMP");
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344 case FT_COMPF: return("COMPF");
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345 case FT_LIT: return("LIT");
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346 case FT_LITF: return("LITF");
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347 #ifdef FT_LIT_FORCE
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348 case FT_LIT_FORCE: return("LIT_FORCE");
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349 #endif
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350 case FT_CHAR: return("CHAR");
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351 case FT_NUM: return("NUM");
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352 case FT_NUMF: return("NUMF");
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353 case FT_STR: return("STR");
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354 case FT_STRF: return("STRF");
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355 case FT_STRFW: return("STRFW");
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356 case FT_PUTADDR: return("PUTADDR");
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357 case FT_LS_COMP: return("LS_COMP");
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358 case FT_LS_LIT: return("LS_LIT");
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359 case FT_LS_GETENV: return("LS_GETENV");
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360 case FT_LS_TRIM: return("LS_TRIM");
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361 case FT_LV_COMP: return("LV_COMP");
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362 case FT_LV_COMPFLAG: return("LV_COMPFLAG");
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363 case FT_LV_LIT: return("LV_LIT");
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364 case FT_LV_DAT: return("LV_DAT");
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365 case FT_LV_STRLEN: return("LV_STRLEN");
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366 case FT_LV_PLUS_L: return("LV_PLUS_L");
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367 case FT_LV_MINUS_L: return("LV_MINUS_L");
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368 case FT_LV_DIVIDE_L: return("LV_DIVIDE_L");
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369 case FT_LV_MODULO_L: return("LV_MODULO_L");
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370 case FT_LV_CHAR_LEFT: return("LV_CHAR_LEFT");
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371 case FT_LS_MONTH: return("LS_MONTH");
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372 case FT_LS_LMONTH: return("LS_LMONTH");
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373 case FT_LS_ZONE: return("LS_ZONE");
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374 case FT_LS_DAY: return("LS_DAY");
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375 case FT_LS_WEEKDAY: return("LS_WEEKDAY");
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376 case FT_LS_822DATE: return("LS_822DATE");
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377 case FT_LS_PRETTY: return("LS_PRETTY");
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378 case FT_LV_SEC: return("LV_SEC");
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379 case FT_LV_MIN: return("LV_MIN");
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380 case FT_LV_HOUR: return("LV_HOUR");
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381 case FT_LV_MDAY: return("LV_MDAY");
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382 case FT_LV_MON: return("LV_MON");
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383 case FT_LV_YEAR: return("LV_YEAR");
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384 case FT_LV_YDAY: return("LV_YDAY");
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385 case FT_LV_WDAY: return("LV_WDAY");
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386 case FT_LV_ZONE: return("LV_ZONE");
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387 case FT_LV_CLOCK: return("LV_CLOCK");
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388 case FT_LV_RCLOCK: return("LV_RCLOCK");
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389 case FT_LV_DAYF: return("LV_DAYF");
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390 case FT_LV_DST: return("LV_DST");
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391 case FT_LV_ZONEF: return("LV_ZONEF");
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392 case FT_LS_ADDR: return("LS_ADDR");
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393 case FT_LS_PERS: return("LS_PERS");
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394 case FT_LS_MBOX: return("LS_MBOX");
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395 case FT_LS_HOST: return("LS_HOST");
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396 case FT_LS_PATH: return("LS_PATH");
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397 case FT_LS_GNAME: return("LS_GNAME");
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398 case FT_LS_NOTE: return("LS_NOTE");
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399 case FT_LS_822ADDR: return("LS_822ADDR");
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400 case FT_LS_FRIENDLY: return("LS_FRIENDLY");
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401 case FT_LV_HOSTTYPE: return("LV_HOSTTYPE");
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402 case FT_LV_INGRPF: return("LV_INGRPF");
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403 case FT_LV_NOHOSTF: return("LV_NOHOSTF");
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404 case FT_LOCALDATE: return("LOCALDATE");
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405 case FT_GMTDATE: return("GMTDATE");
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406 case FT_PARSEDATE: return("PARSEDATE");
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407 case FT_PARSEADDR: return("PARSEADDR");
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408 case FT_FORMATADDR: return("FORMATADDR");
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409 case FT_MYMBOX: return("MYMBOX");
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410 #ifdef FT_ADDTOSEQ
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411 case FT_ADDTOSEQ: return("ADDTOSEQ");
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412 #endif
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413 case FT_SAVESTR: return("SAVESTR");
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414 #ifdef FT_PAUSE
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415 case FT_PAUSE: return ("PAUSE");
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416 #endif
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417 case FT_DONE: return("DONE");
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418 case FT_NOP: return("NOP");
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419 case FT_GOTO: return("GOTO");
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420 case FT_IF_S_NULL: return("IF_S_NULL");
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421 case FT_IF_S: return("IF_S");
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422 case FT_IF_V_EQ: return("IF_V_EQ");
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423 case FT_IF_V_NE: return("IF_V_NE");
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424 case FT_IF_V_GT: return("IF_V_GT");
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425 case FT_IF_MATCH: return("IF_MATCH");
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426 case FT_IF_AMATCH: return("IF_AMATCH");
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427 case FT_S_NULL: return("S_NULL");
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428 case FT_S_NONNULL: return("S_NONNULL");
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429 case FT_V_EQ: return("V_EQ");
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430 case FT_V_NE: return("V_NE");
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431 case FT_V_GT: return("V_GT");
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432 case FT_V_MATCH: return("V_MATCH");
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433 case FT_V_AMATCH: return("V_AMATCH");
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434 #ifdef MIME_HEADERS
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435 case FT_LS_HENCODE: return("LS_HENCODE");
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436 case FT_LS_HDECODE: return("LS_HDECODE");
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437 #endif /* MIME_HEADERS */
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438 default:
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439 (void)sprintf(buf, "/* ??? #%d */", t);
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440 return(buf);
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441 }
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442 }
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443
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444 #define FNORD(v, s) if (t & (v)) { \
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445 if (i++ > 0) \
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446 strcat(buf, "|"); \
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447 strcat(buf, s); }
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448
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449 static char *
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450 c_typestr(t)
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451 int t;
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452 {
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453 register int i;
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454 static char buf[64];
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455
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456 buf[0] = '\0';
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457 if (t & ~(CT_ADDR|CT_DATE|CT_MYMBOX|CT_ADDRPARSE))
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458 (void)sprintf(buf, "0x%x ", t);
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459 strcat(buf, "<");
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460 i = 0;
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461 FNORD(CT_ADDR, "ADDR");
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462 FNORD(CT_DATE, "DATE");
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463 FNORD(CT_MYMBOX, "MYMBOX");
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464 FNORD(CT_ADDRPARSE, "ADDRPARSE");
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465 strcat(buf, ">");
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466 return(buf);
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467 #undef FNORD
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468 }
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469
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470 static void
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471 litputs(s)
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472 register char *s;
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473 {
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474 if (s) {
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475 putc('"', stdout);
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476 #ifdef JAPAN
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477 ml_pretty_fputs(s, stdout);
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478 #else /* JAPAN */
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479 while (*s)
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480 litputc(*s++);
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481 #endif /* JAPAN */
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482 putc('"', stdout);
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483 } else
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484 fputs("<nil>", stdout);
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485 }
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486
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487 static void
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488 litputc(c)
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489 char c;
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490 {
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491 if (c & ~ 0177) {
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492 putc('M', stdout);
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493 putc('-', stdout);
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494 c &= 0177;
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495 }
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496 if (c < 0x20 || c == 0177) {
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497 if (c == '\b') {
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498 putc('\\', stdout);
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499 putc('b', stdout);
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|
500 } else if (c == '\f') {
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501 putc('\\', stdout);
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502 putc('f', stdout);
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|
503 } else if (c == '\n') {
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|
504 putc('\\', stdout);
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505 putc('n', stdout);
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|
506 } else if (c == '\r') {
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507 putc('\\', stdout);
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|
508 putc('r', stdout);
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|
509 } else if (c == '\t') {
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510 putc('\\', stdout);
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511 putc('t', stdout);
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|
512 } else {
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|
513 putc('^', stdout);
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|
514 putc(c ^ 0x40, stdout); /* DEL to ?, others to alpha */
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|
515 }
|
|
|
516 } else
|
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|
517 putc(c, stdout);
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|
|
518 }
|
