1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /* $Id: iplib.cc,v 1.7 1997-07-09 15:54:01 Singular Exp $ */ |
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5 | /* |
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6 | * ABSTRACT: interpreter: LIB and help |
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7 | */ |
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8 | |
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9 | //#include <stdlib.h> |
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10 | #include <stdio.h> |
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11 | #include <string.h> |
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12 | //#include <ctype.h> |
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13 | |
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14 | #include "mod2.h" |
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15 | #include "tok.h" |
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16 | #include "ipid.h" |
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17 | #include "mmemory.h" |
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18 | #include "febase.h" |
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19 | #include "ring.h" |
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20 | #include "subexpr.h" |
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21 | #include "ipshell.h" |
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22 | #include "lists.h" |
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23 | |
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24 | /*2 |
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25 | * find the library of an proc: |
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26 | * first case: IDSTRING="LIB:xyz.lib" |
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27 | * => return (string+4) |
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28 | * second case: IDSTRING=".....);\n" |
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29 | * => return NULL; (no lib known) |
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30 | * else: IDSTRING="....\nxxx.lib" |
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31 | * => return (xxx.lib) |
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32 | */ |
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33 | char * iiGetLibName(char *procstr) |
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34 | { |
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35 | char *res=NULL; |
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36 | |
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37 | if (strncmp(procstr,"LIB:",4)==0) |
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38 | { |
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39 | res=(procstr+4); |
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40 | } |
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41 | else |
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42 | { |
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43 | int l=strlen(procstr)-1; /* procstr[l] is the last character */ |
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44 | while((l>0) && (procstr[l]!='\n')) l--; |
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45 | if (procstr[l]=='\n') res=(procstr+l+1); |
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46 | } |
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47 | return res; |
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48 | } |
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49 | /*2 |
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50 | * given a line 'proc[ ]+{name}[ \t]*' |
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51 | * return a pointer to name and set the end of '\0' |
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52 | * changes the input! |
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53 | * returns: e: pointer to 'end of name' |
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54 | * ct: changed char at the end of s |
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55 | */ |
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56 | char* iiProcName(char *buf, char & ct, char* &e) |
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57 | { |
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58 | char *s=buf+5; |
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59 | while (*s==' ') s++; |
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60 | e=s+1; |
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61 | while ((*e>' ') && (*e!='(')) e++; |
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62 | ct=*e; |
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63 | *e='\0'; |
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64 | return s; |
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65 | } |
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66 | /*2 |
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67 | * given a line with args, return the argstr |
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68 | */ |
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69 | char * iiProcArgs(char *e,BOOLEAN withParenth) |
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70 | { |
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71 | while ((*e==' ') || (*e=='(')) e++; |
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72 | if (*e<' ') |
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73 | { |
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74 | if (withParenth) |
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75 | { |
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76 | // no argument list, allow list # |
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77 | return mstrdup("parameter list #;"); |
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78 | } |
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79 | else |
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80 | { |
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81 | // empty list |
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82 | return mstrdup(""); |
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83 | } |
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84 | } |
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85 | BOOLEAN in_args; |
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86 | BOOLEAN args_found; |
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87 | char *s; |
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88 | char *argstr=(char *)AllocL(200); |
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89 | *argstr='\0'; |
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90 | do |
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91 | { |
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92 | args_found=FALSE; |
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93 | s=e; // set s to the starting point of the arg |
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94 | // and search for the end |
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95 | while ((*e!=',')&&(*e!=')')&&(*e!='\0')) |
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96 | { |
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97 | args_found=args_found || (*e>' '); |
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98 | e++; |
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99 | } |
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100 | in_args=(*e==','); |
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101 | if (args_found) |
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102 | { |
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103 | *e='\0'; |
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104 | // copy the result to argstr |
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105 | strcat(argstr,"parameter "); |
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106 | strcat(argstr,s); |
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107 | strcat(argstr,";\n"); |
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108 | e++; // e was pointing to ',' |
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109 | } |
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110 | } while (in_args); |
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111 | return argstr; |
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112 | } |
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113 | /*2 |
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114 | * locate `procname` in lib `libname` and find the part `part`: |
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115 | * part=0: help, between, but excluding the line "proc ..." and "{...": |
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116 | * => Print, return NULL |
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117 | * part=1: body, between "{ ..." and "}", including the 1. line, w/o "{" |
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118 | * => FreeL(libname), return |
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119 | * part=2: example, between, but excluding the line "exapmle {..." and "}": |
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120 | * => return |
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121 | */ |
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122 | char* iiGetLibProcBuffer( char* libname, char* procname, int part ) |
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123 | { |
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124 | /* =========== open lib ==============*/ |
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125 | char buf[256]; |
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126 | if (part==1) |
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127 | { |
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128 | // libname comes as LIB:name |
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129 | libname += 4; |
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130 | //libname[strlen(libname)-1] = '\0'; |
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131 | } |
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132 | FILE * fp = feFopen( libname, "rb", NULL, TRUE ); |
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133 | if (fp==NULL) |
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134 | { |
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135 | if (part==1) FreeL((ADDRESS)(libname-4)); |
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136 | return NULL; |
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137 | } |
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138 | |
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139 | /* =========== search lib =========== */ |
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140 | while (fgets( buf, sizeof(buf), fp)) |
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141 | { |
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142 | /* search for lines "proc ..." */ |
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143 | if (strncmp( buf, "proc ", 5) == 0) |
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144 | { |
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145 | char ct; |
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146 | char *e; |
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147 | char *s=iiProcName(buf,ct,e); |
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148 | char *argstr=NULL; |
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149 | if (strcmp( s, procname ) == 0) |
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150 | { |
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151 | if (part==1) |
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152 | { |
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153 | // =========== processing of argument list ============= |
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154 | *e=ct; |
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155 | argstr=iiProcArgs(e,TRUE); |
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156 | } |
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157 | int procbuflen; |
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158 | // =========== search beginning of proc body ============ |
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159 | long startpos = ftell( fp ); |
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160 | loop |
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161 | { |
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162 | if(!fgets( buf, sizeof(buf), fp)) return NULL; // search "{" |
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163 | //if (strchr(buf,'{')!=NULL) |
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164 | if (buf[0]=='{') |
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165 | { |
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166 | if (part==0) return NULL; |
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167 | procbuflen=strlen(buf); |
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168 | break; |
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169 | } |
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170 | if (part==0) PrintS(buf); |
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171 | startpos = ftell( fp ); |
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172 | } |
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173 | |
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174 | // =========== search end of proc body ============ |
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175 | // read till "}", to calculate length of procbuffer |
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176 | while (fgets( buf, sizeof(buf), fp)) |
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177 | { |
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178 | if (buf[0] == '}') break; |
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179 | procbuflen += strlen(buf); |
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180 | } |
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181 | // =========== search example part ============ |
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182 | if (part==2) |
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183 | { |
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184 | procbuflen = 0; |
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185 | loop |
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186 | { |
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187 | /* EOF ? */ |
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188 | if (!fgets( buf, sizeof(buf), fp)) |
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189 | return NULL; |
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190 | /* found ? */ |
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191 | if (strncmp( buf, "example", 7) == 0) |
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192 | break; |
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193 | /* next proc ? */ |
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194 | if (strncmp( buf, "proc ", 5) == 0) |
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195 | return NULL; |
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196 | } |
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197 | startpos = ftell( fp ); |
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198 | while (fgets( buf, sizeof(buf), fp)) |
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199 | { |
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200 | if (buf[0] == '}') break; |
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201 | procbuflen += strlen(buf); |
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202 | } |
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203 | //Print("start:%d, len:%d\n",startpos,procbuflen); |
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204 | } |
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205 | |
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206 | // =========== read the part =========== |
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207 | char* procbuf; |
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208 | if (part==1) procbuf = (char *)AllocL( strlen(argstr)+procbuflen+14+strlen(libname) ); |
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209 | else procbuf = (char *)AllocL( procbuflen+14+strlen(libname) ); |
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210 | if (procbuf==NULL) |
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211 | { |
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212 | Werror( "unable to allocate proc buffer `%s`", procname ); |
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213 | if (part==1) FreeL((ADDRESS)(libname-4)); |
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214 | return NULL; |
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215 | } |
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216 | fseek( fp, startpos, SEEK_SET ); |
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217 | if (part==1) |
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218 | { |
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219 | strcpy(procbuf,argstr); |
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220 | fread( procbuf+strlen(argstr), procbuflen, 1, fp); |
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221 | procbuflen+=strlen(argstr); |
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222 | FreeL(argstr); |
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223 | } |
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224 | else |
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225 | { |
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226 | fread( procbuf, procbuflen, 1, fp); |
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227 | } |
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228 | fclose( fp ); |
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229 | procbuf[procbuflen] = '\0'; |
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230 | |
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231 | // =========== modify text =========== |
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232 | //if ((part==1)||(part==2)) |
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233 | { |
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234 | //strcpy( procbuf+procbuflen, "\n;RETURN();\n" ); |
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235 | strcat( procbuf+procbuflen-3, "\n;RETURN();\n\n" ); |
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236 | if (part==1) |
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237 | { |
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238 | strcat( procbuf+procbuflen+10,libname); |
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239 | FreeL((ADDRESS)(libname-4)); |
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240 | } |
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241 | } |
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242 | s=strchr(procbuf,'{'); |
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243 | if (s!=NULL) *s=' '; |
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244 | //Print("end iiGetLibProcBuffer, changed pos: %d, s=%x\n",procbuf-s,s); |
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245 | return procbuf; |
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246 | } |
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247 | } |
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248 | } |
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249 | Werror( "`%s` not found in LIB `%s`", procname, libname ); |
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250 | if (part==1) FreeL((ADDRESS)(libname-4)); |
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251 | return NULL; |
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252 | } |
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253 | |
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254 | /*2 |
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255 | * start either a proc or a file |
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256 | * parameters are built as exprlist |
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257 | * if both procname and filename are defined, it is an interrupt ! |
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258 | */ |
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259 | BOOLEAN iiPStart(idhdl pn, char* filename, sleftv * v) |
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260 | { |
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261 | char * str; |
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262 | BOOLEAN err=FALSE; |
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263 | |
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264 | /* init febase ======================================== */ |
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265 | if (filename!=NULL) |
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266 | { |
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267 | FILE *fp=feFopen(filename,"r",NULL,TRUE); |
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268 | if (fp==NULL) |
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269 | { |
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270 | return FALSE; |
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271 | } |
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272 | fseek(fp,0L,SEEK_END); |
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273 | long len=ftell(fp); |
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274 | fseek(fp,0L,SEEK_SET); |
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275 | char *filedata=(char *)AllocL((int)len+1); |
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276 | fread( filedata, len, 1, fp); |
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277 | filedata[len]='\0'; |
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278 | char *currpos=filedata; |
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279 | char *found; |
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280 | while ((found=strstr(currpos,"\\\n"))!=NULL) |
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281 | { |
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282 | register char *np=found; |
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283 | register char *op; |
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284 | if (*(currpos-1)=='\\') |
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285 | op=np+1; |
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286 | else |
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287 | op=np+2; |
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288 | do |
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289 | { |
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290 | *(np++)=*(op++); |
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291 | } |
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292 | while (*np!='\0'); |
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293 | currpos=found; |
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294 | } |
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295 | str = filename; |
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296 | newBuffer( filedata, BT_file, filename ); |
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297 | fileVoice = voice; |
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298 | } |
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299 | else |
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300 | { |
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301 | /* we do not enter this case if filename != NULL !! */ |
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302 | if (pn!=NULL) |
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303 | { |
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304 | if (strncmp( IDSTRING(pn), "LIB:", 4 ) == 0) |
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305 | { |
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306 | IDSTRING(pn) = iiGetLibProcBuffer( IDSTRING(pn), IDID(pn) ); |
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307 | if (IDSTRING(pn)==NULL) return TRUE; |
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308 | } |
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309 | newBuffer( mstrdup(IDSTRING(pn)), BT_proc, IDID(pn) ); |
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310 | fileVoice = voice; |
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311 | } |
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312 | } |
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313 | /* generate argument list ======================================*/ |
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314 | if (v!=NULL) |
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315 | { |
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316 | iiCurrArgs=(leftv)Alloc(sizeof(sleftv)); |
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317 | memcpy(iiCurrArgs,v,sizeof(sleftv)); |
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318 | memset(v,0,sizeof(sleftv)); |
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319 | } |
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320 | else |
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321 | { |
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322 | iiCurrArgs=NULL; |
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323 | } |
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324 | /* start interpreter ======================================*/ |
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325 | if (filename==NULL) //(pn) -> this is a proc call |
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326 | { |
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327 | void * oldb = myynewbuffer(); |
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328 | myynest++; |
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329 | err=yyparse(); |
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330 | killlocals(myynest); |
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331 | myynest--; |
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332 | myyoldbuffer(oldb); |
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333 | } |
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334 | else // -> this is file input or interrupt |
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335 | if (pn!=NULL) // interupt |
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336 | { |
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337 | myynest++; |
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338 | err=yyparse(); |
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339 | killlocals(myynest); |
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340 | myynest--; |
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341 | } |
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342 | else // -> this is file input |
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343 | { |
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344 | void * oldb = myynewbuffer(); |
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345 | err=yyparse(); |
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346 | myyoldbuffer(oldb); |
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347 | } |
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348 | return err; |
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349 | } |
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350 | |
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351 | ring *iiLocalRing |
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352 | #ifdef TEST |
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353 | =NULL |
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354 | #endif |
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355 | ; |
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356 | sleftv *iiRETURNEXPR |
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357 | #ifdef TEST |
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358 | =NULL |
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359 | #endif |
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360 | ; |
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361 | int iiRETURNEXPR_len=0; |
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362 | |
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363 | #ifdef RDEBUG |
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364 | static void iiShowLevRings() |
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365 | { |
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366 | int i; |
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367 | for (i=1;i<=myynest;i++) |
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368 | { |
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369 | Print("lev %d:",i); |
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370 | if (iiLocalRing[i]==NULL) PrintS("NULL"); |
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371 | else Print("%d",iiLocalRing[i]); |
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372 | Print("\n"); |
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373 | } |
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374 | if (currRing==NULL) PrintS("curr:NULL\n"); |
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375 | else Print ("curr:%d\n",currRing->no); |
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376 | } |
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377 | #endif |
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378 | |
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379 | static void iiCheckNest() |
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380 | { |
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381 | if (myynest >= iiRETURNEXPR_len-1) |
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382 | { |
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383 | iiRETURNEXPR=(sleftv *)ReAlloc(iiRETURNEXPR, |
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384 | iiRETURNEXPR_len*sizeof(sleftv), |
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385 | (iiRETURNEXPR_len+16)*sizeof(sleftv)); |
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386 | iiLocalRing=(ring *)ReAlloc(iiLocalRing, |
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387 | iiRETURNEXPR_len*sizeof(ring), |
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388 | (iiRETURNEXPR_len+16)*sizeof(ring)); |
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389 | iiRETURNEXPR_len+=16; |
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390 | } |
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391 | } |
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392 | sleftv * iiMake_proc(idhdl pn, sleftv* sl) |
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393 | { |
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394 | int err; |
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395 | iiCheckNest(); |
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396 | iiLocalRing[myynest]=currRing; |
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397 | iiRETURNEXPR[myynest+1].Init(); |
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398 | if (traceit&TRACE_SHOW_PROC) |
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399 | { |
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400 | if (traceit&TRACE_SHOW_LINENO) printf("\n"); |
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401 | printf("entering %s (level %d)\n",IDID(pn),myynest); |
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402 | } |
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403 | #ifdef RDEBUG |
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404 | if (traceit&TRACE_SHOW_RINGS) iiShowLevRings(); |
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405 | #endif |
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406 | err=iiPStart(pn,NULL,sl); |
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407 | if (traceit&TRACE_SHOW_PROC) |
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408 | { |
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409 | if (traceit&TRACE_SHOW_LINENO) printf("\n"); |
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410 | printf("leaving %s (level %d)\n",IDID(pn),myynest); |
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411 | } |
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412 | #ifdef RDEBUG |
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413 | if (traceit&TRACE_SHOW_RINGS) iiShowLevRings(); |
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414 | #endif |
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415 | if (err) |
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416 | { |
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417 | iiRETURNEXPR[myynest+1].CleanUp(); |
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418 | iiRETURNEXPR[myynest+1].Init(); |
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419 | } |
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420 | if (iiLocalRing[myynest] != currRing) |
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421 | { |
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422 | if (((iiRETURNEXPR[myynest+1].Typ()>BEGIN_RING) |
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423 | && (iiRETURNEXPR[myynest+1].Typ()<END_RING)) |
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424 | || ((iiRETURNEXPR[myynest+1].Typ()==LIST_CMD) |
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425 | && (lRingDependend((lists)iiRETURNEXPR[myynest+1].Data())))) |
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426 | { |
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427 | //idhdl hn; |
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428 | char *n; |
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429 | char *o; |
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430 | if (iiLocalRing[myynest]!=NULL) o=rFindHdl(iiLocalRing[myynest],NULL)->id; |
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431 | else o="none"; |
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432 | if (currRing!=NULL) n=rFindHdl(currRing,NULL)->id; |
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433 | else n="none"; |
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434 | Werror("ring change during procedure call: %s -> %s",o,n); |
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435 | iiRETURNEXPR[myynest+1].CleanUp(); |
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436 | err=TRUE; |
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437 | } |
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438 | if (iiLocalRing[myynest]!=NULL) |
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439 | { |
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440 | rSetHdl(rFindHdl(iiLocalRing[myynest],NULL),TRUE); |
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441 | iiLocalRing[myynest]=NULL; |
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442 | } |
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443 | else |
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444 | { currRingHdl=NULL; currRing=NULL; } |
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445 | } |
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446 | if (iiCurrArgs!=NULL) |
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447 | { |
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448 | Warn("too many arguments for %s",IDID(pn)); |
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449 | iiCurrArgs->CleanUp(); |
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450 | Free((ADDRESS)iiCurrArgs,sizeof(sleftv)); |
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451 | iiCurrArgs=NULL; |
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452 | } |
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453 | if (err) return NULL; |
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454 | return &iiRETURNEXPR[myynest+1]; |
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455 | } |
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456 | |
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457 | /*2 |
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458 | * start an example (as a proc), |
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459 | * destroys the string 'example' |
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460 | */ |
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461 | BOOLEAN iiEStart(char* example) |
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462 | { |
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463 | BOOLEAN err; |
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464 | |
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465 | newBuffer( example, BT_example, "example" ); |
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466 | fileVoice = voice; |
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467 | void * oldb = myynewbuffer(); |
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468 | iiCheckNest(); |
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469 | iiLocalRing[myynest]=currRing; |
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470 | if (traceit&TRACE_SHOW_PROC) |
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471 | { |
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472 | if (traceit&TRACE_SHOW_LINENO) printf("\n"); |
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473 | printf("entering example (level %d)\n",myynest); |
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474 | } |
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475 | myynest++; |
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476 | err=yyparse(); |
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477 | killlocals(myynest); |
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478 | myynest--; |
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479 | myyoldbuffer(oldb); |
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480 | if (traceit&TRACE_SHOW_PROC) |
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481 | { |
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482 | if (traceit&TRACE_SHOW_LINENO) printf("\n"); |
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483 | printf("leaving -example- (level %d)\n",myynest); |
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484 | } |
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485 | if (iiLocalRing[myynest] != currRing) |
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486 | { |
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487 | if (iiLocalRing[myynest]!=NULL) |
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488 | { |
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489 | rSetHdl(rFindHdl(iiLocalRing[myynest],NULL),TRUE); |
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490 | iiLocalRing[myynest]=NULL; |
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491 | } |
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492 | else |
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493 | { |
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494 | currRingHdl=NULL; |
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495 | currRing=NULL; |
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496 | } |
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497 | } |
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498 | return err; |
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499 | } |
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500 | |
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501 | BOOLEAN iiLibCmd( char *newlib, BOOLEAN tellerror ) |
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502 | { |
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503 | char buf[256]; |
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504 | char libnamebuf[128]; |
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505 | idhdl h,hl; |
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506 | FILE * fp = feFopen( newlib, "r", libnamebuf, tellerror ); |
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507 | if (fp==NULL) |
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508 | { |
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509 | return TRUE; |
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510 | } |
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511 | hl = idroot->get("LIB",0); |
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512 | if (hl==NULL) |
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513 | { |
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514 | hl = enterid( mstrdup("LIB"),0, STRING_CMD, &idroot, FALSE ); |
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515 | IDSTRING(hl) = mstrdup(newlib); |
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516 | } |
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517 | else |
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518 | { |
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519 | #ifdef TEST |
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520 | if (IDSTRING(hl) != NULL) |
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521 | #endif |
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522 | { |
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523 | char *s = (char *)AllocL( strlen(newlib) + strlen(IDSTRING(hl)) + 2 ); |
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524 | strcpy(s,IDSTRING(hl)); |
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525 | BOOLEAN f=FALSE; |
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526 | if(strchr(s,',')==NULL) |
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527 | { |
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528 | if (strcmp(s,newlib)==0) |
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529 | f=TRUE; |
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530 | } |
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531 | else |
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532 | { |
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533 | char *p=strtok(s,","); |
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534 | do |
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535 | { |
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536 | if(strcmp(p,newlib)==0) |
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537 | { |
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538 | f=TRUE; |
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539 | break; |
---|
540 | } |
---|
541 | p=strtok(NULL,","); |
---|
542 | } while (p!=NULL); |
---|
543 | } |
---|
544 | if (f) |
---|
545 | FreeL(s); |
---|
546 | else |
---|
547 | { |
---|
548 | sprintf( s, "%s,%s", IDSTRING(hl), newlib); |
---|
549 | FreeL((ADDRESS)IDSTRING(hl)); |
---|
550 | IDSTRING(hl) = s; |
---|
551 | } |
---|
552 | } |
---|
553 | #ifdef TEST |
---|
554 | else |
---|
555 | { |
---|
556 | PrintS("## empty LIB string\n"); |
---|
557 | IDSTRING(hl) = mstrdup(newlib); |
---|
558 | } |
---|
559 | #endif |
---|
560 | } |
---|
561 | |
---|
562 | // processing head section |
---|
563 | if (fgets( buf, sizeof(buf), fp)) |
---|
564 | { |
---|
565 | if (BVERBOSE(V_LOAD_LIB)) |
---|
566 | { |
---|
567 | if (strncmp( buf, "// $Id", 5) == 0) |
---|
568 | { |
---|
569 | char ver[10]; |
---|
570 | char date[16]; |
---|
571 | ver[0]='?'; ver[1]='.'; ver[2]='?'; ver[3]='\0'; |
---|
572 | date[0]='?'; date[1]='\0'; |
---|
573 | sscanf(buf,"// %*s %*s %10s %16s",ver,date); |
---|
574 | strcat(libnamebuf,"("); |
---|
575 | strcat(libnamebuf,ver); |
---|
576 | strcat(libnamebuf,","); |
---|
577 | strcat(libnamebuf,date); |
---|
578 | strcat(libnamebuf,")"); |
---|
579 | } |
---|
580 | else |
---|
581 | { |
---|
582 | strcat(libnamebuf,"(**unknown version**)"); |
---|
583 | } |
---|
584 | Warn( "loading %s", libnamebuf ); |
---|
585 | } |
---|
586 | } |
---|
587 | |
---|
588 | |
---|
589 | #define IN_HEADER 1 |
---|
590 | #define IN_BODY 2 |
---|
591 | #define IN_LIB_HEADER 3 |
---|
592 | int v=-1,otherLines=0,inBlock=IN_LIB_HEADER; |
---|
593 | do /*while (fgets( buf, sizeof(buf), fp))*/ |
---|
594 | { |
---|
595 | if (buf[0]!='\n') |
---|
596 | { |
---|
597 | if ((inBlock==0)||(inBlock==IN_LIB_HEADER)) |
---|
598 | { |
---|
599 | if (strncmp( buf, "LIB ", 4) == 0) |
---|
600 | { |
---|
601 | char *s=buf+5; |
---|
602 | char *f=strchr(s,'"'); |
---|
603 | if (f!=NULL) |
---|
604 | *f='\0'; |
---|
605 | else |
---|
606 | return TRUE; |
---|
607 | // if (BVERBOSE(V_LOAD_LIB)) Print("// requires %s",s); |
---|
608 | f=strstr(IDSTRING(hl),s); |
---|
609 | if (f == NULL) |
---|
610 | { |
---|
611 | // if (BVERBOSE(V_LOAD_LIB)) PrintLn(); |
---|
612 | iiLibCmd(mstrdup(s)); |
---|
613 | // if (BVERBOSE(V_LOAD_LIB)) Print( "// loading %s\n", newlib); |
---|
614 | } |
---|
615 | //else if (BVERBOSE(V_LOAD_LIB)) PrintS(" -> already loaded\n"); |
---|
616 | } |
---|
617 | else if (strncmp( buf, "proc ", 5) == 0) |
---|
618 | { |
---|
619 | char proc[256]; |
---|
620 | sscanf( buf, "proc %s", proc); |
---|
621 | char *ct=strchr(proc,'('); |
---|
622 | if (ct!=NULL) *ct='\0'; |
---|
623 | sprintf( buf, "LIB:%s", newlib); |
---|
624 | h = enterid( mstrdup(proc), myynest, PROC_CMD, &idroot, FALSE ); |
---|
625 | if (h!=NULL) |
---|
626 | { |
---|
627 | IDSTRING(h) = mstrdup( buf ); |
---|
628 | if (BVERBOSE(V_LOAD_PROC)) Warn( " proc %s loaded", proc ); |
---|
629 | } |
---|
630 | inBlock=IN_HEADER; |
---|
631 | } |
---|
632 | else if (strncmp( buf, "// ver:", 7) == 0) |
---|
633 | { |
---|
634 | v=0; |
---|
635 | sscanf( buf+7, "%d", &v); |
---|
636 | if(v!=(SINGULAR_VERSION/100)) |
---|
637 | Warn("version mismatch - library `%s` requires:%d.%d", |
---|
638 | newlib,v/1000,(v%1000)/100); |
---|
639 | } |
---|
640 | else if (strncmp( buf, "example", 7) == 0) |
---|
641 | { |
---|
642 | inBlock=IN_HEADER; |
---|
643 | } |
---|
644 | else if (strncmp( buf, "//", 2) != 0) |
---|
645 | { |
---|
646 | if (inBlock==0) |
---|
647 | { |
---|
648 | otherLines++; |
---|
649 | } |
---|
650 | } |
---|
651 | } |
---|
652 | else if (inBlock==IN_HEADER) |
---|
653 | { |
---|
654 | if (buf[0]=='{') |
---|
655 | { |
---|
656 | inBlock=IN_BODY; |
---|
657 | } |
---|
658 | } |
---|
659 | else if (inBlock==IN_BODY) |
---|
660 | { |
---|
661 | if (buf[0]=='}') |
---|
662 | { |
---|
663 | inBlock=0; |
---|
664 | } |
---|
665 | } |
---|
666 | } |
---|
667 | } while (fgets( buf, sizeof(buf), fp)); |
---|
668 | fclose( fp ); |
---|
669 | if (BVERBOSE(V_DEBUG_LIB)) |
---|
670 | { |
---|
671 | if (inBlock!=0) |
---|
672 | Warn("LIB `%s` ends within block",newlib); |
---|
673 | if (otherLines!=0) |
---|
674 | Warn("%d lines not recognised in LIB `%s`",otherLines,newlib); |
---|
675 | if(v==-1) |
---|
676 | Warn("LIB `%s` has no version flag",newlib); |
---|
677 | } |
---|
678 | FreeL((ADDRESS)newlib); |
---|
679 | return FALSE; |
---|
680 | } |
---|
681 | |
---|