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Annotation of OpenXM/doc/OpenXM-web/version.c, Revision 1.1

1.1     ! takayama    1: /*  $OpenXM$ */
        !             2: #include <stdio.h>
        !             3: #include <sys/types.h>
        !             4: #include <sys/stat.h>
        !             5:
        !             6: #define SIZE  1024
        !             7: main(int argc, char *argv[]) {
        !             8:   int c,i,j;
        !             9:   int counter = 0;
        !            10:   int line = 0;
        !            11:   char s[SIZE];
        !            12:   struct stat sb;
        !            13:   FILE *fp;
        !            14:   FILE *fp2;
        !            15:   char fin[SIZE];
        !            16:   char oldversion[SIZE];
        !            17:   char newversion[SIZE];
        !            18:   char oldversion2[SIZE];
        !            19:   char newversion2[SIZE];
        !            20:   char comm[SIZE];
        !            21:   oldversion[0] = newversion[0] = fin[0] = 0;
        !            22:
        !            23:   fp = fopen(".tmp.txt","w");
        !            24:   if (fp == NULL) exit(10);
        !            25:
        !            26:   for (i=1;  i<argc; i++) {
        !            27:     if (strcmp(argv[i],"--oldversion")==0) {
        !            28:          i++;
        !            29:       strcpy(oldversion,argv[i]);
        !            30:       strcpy(oldversion2,argv[i]);
        !            31:          for (j=0; j<strlen(oldversion2); j++)
        !            32:                if (oldversion2[j] == '.') oldversion2[j] = '_';
        !            33:        }else if (strcmp(argv[i],"--newversion")==0) {
        !            34:          i++;
        !            35:          strcpy(newversion,argv[i]);
        !            36:          strcpy(newversion2,argv[i]);
        !            37:          for (j=0; j<strlen(newversion2); j++)
        !            38:                if (newversion2[j] == '.') newversion2[j] = '_';
        !            39:        }else if (strcmp(argv[i],"--file") == 0) {
        !            40:       i++;
        !            41:          strcpy(fin,argv[i]);
        !            42:        }
        !            43:   }
        !            44:
        !            45:   if (fin[0] == 0 || oldversion[0] == 0 || newversion[0] == 0) {
        !            46:        fprintf(stderr,"options are not valid.\n");
        !            47:     usage();
        !            48:        exit(10);
        !            49:   }
        !            50:
        !            51:   fp2 = fopen(fin,"r");
        !            52:   if (fp2 == NULL) {
        !            53:        fprintf(stderr,"File is not found.\n");
        !            54:        usage();
        !            55:        exit(10);
        !            56:   }
        !            57:
        !            58:   while (fgets(s,SIZE,fp2) != NULL) {
        !            59:        if (substr(s,oldversion) && !substr(s,"Current")) {
        !            60:       replace(s,oldversion,newversion,fp);
        !            61:        }else if (substr(s,oldversion2)) {
        !            62:       replace(s,oldversion2,newversion2,fp);
        !            63:        }else{
        !            64:          fputs(s,fp);
        !            65:        }
        !            66:   }
        !            67:   fclose(fp);
        !            68:   sprintf(comm,"rm -f %s",fin);
        !            69:   system(comm);
        !            70:   sprintf(comm,"mv .tmp.txt %s",fin);
        !            71:   system(comm);
        !            72: }
        !            73:
        !            74: usage() {
        !            75:   fprintf(stderr,"version --oldversion x.y.z  --newversion p.q.r --file finename\n");
        !            76: }
        !            77:
        !            78: there(char s[],int c) {
        !            79:   int i;
        !            80:   int n;
        !            81:   n = strlen(s);
        !            82:   for (i=0; i<n; i++) {
        !            83:        if (s[i] == c) return i;
        !            84:   }
        !            85:   return -1;
        !            86: }
        !            87:
        !            88: substr(char s[],char a[]) {
        !            89:   int n,m,i,j;
        !            90:   n = strlen(s);
        !            91:   m = strlen(a);
        !            92:   for (i=0; i<n-m; i++) {
        !            93:        for (j=0; j<m; j++) {
        !            94:          if (s[i+j] != a[j]) break;
        !            95:          if (j == m-1) return 1;
        !            96:        }
        !            97:   }
        !            98:   return 0;
        !            99: }
        !           100:
        !           101:
        !           102: replace(char s[],char a[],char newversion[],FILE *fp) {
        !           103:   int n,m,i,j,k;
        !           104:   n = strlen(s);
        !           105:   m = strlen(a);
        !           106:   for (i=0; i<n-m; i++) {
        !           107:        for (j=0; j<m; j++) {
        !           108:          if (s[i+j] != a[j]) break;
        !           109:          if (j == m-1) {
        !           110:                for (k=0; k<i; k++) {
        !           111:                  fputc(s[k],fp);
        !           112:                }
        !           113:                fputs(newversion,fp);
        !           114:                for (k=i+m; k<n; k++) {
        !           115:                  fputc(s[k],fp);
        !           116:                }
        !           117:                return 1;
        !           118:          }
        !           119:        }
        !           120:   }
        !           121:   return 0;
        !           122: }
        !           123: