Fossil

Diff
Login

Differences From Artifact [77af14c142]:

To Artifact [9fe836e409]:


42
43
44
45
46
47
48
49

50
51

52
53
54
55
56
57
58
59
42
43
44
45
46
47
48

49
50

51

52
53
54
55
56
57
58







-
+

-
+
-







** the left margin and that a single line can contain no more than
** lineLength characters.  Indent all subsequent lines by indent.
**
** Return the number of newlines that are output.
*/
int comment_print(const char *zText, int indent, int lineLength){
  int tlen = lineLength - indent;
  int si, sk, i, k;
  int len = 0;
  int doIndent = 0;
  char *zBuf;
  const char *zBuf;
  char zBuffer[400];
  int lineCnt = 0;

#if defined(_WIN32)
  if( lineLength<0 ){
    CONSOLE_SCREEN_BUFFER_INFO csbi;
    memset(&csbi, 0, sizeof(CONSOLE_SCREEN_BUFFER_INFO));
    if( GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi) ){
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96






97
98
99
100
101
102






103
104
105

106
107


108
109

110
111
112
113



114
115





116


117
118
119
120
121
122






123
124
125
126



127
128
129

130

131
132
133
134
135
136
137
77
78
79
80
81
82
83












84
85
86
87
88
89






90
91
92
93
94
95



96


97
98


99




100
101
102


103
104
105
106
107
108
109
110






111
112
113
114
115
116




117
118
119
120


121
122
123
124
125
126
127
128
129
130







-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
+
-
-
+
+
-
-
+
-
-
-
-
+
+
+
-
-
+
+
+
+
+

+
+
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
+
+
+

-
-
+

+







    tlen = COMMENT_LEGACY_LINE_LENGTH - indent;
  }
#endif
  if( zText==0 ) zText = "(NULL)";
  if( tlen<=0 ){
    tlen = strlen(zText);
  }
  if( tlen >= (sizeof(zBuffer)) ){
    zBuf = fossil_malloc(tlen+1);
  }else{
    zBuf = zBuffer;
  }
  for(;;){
    while( fossil_isspace(zText[0]) ){ zText++; }
    if( zText[0]==0 ){
      if( doIndent==0 ){
        fossil_print("\n");
        lineCnt = 1;
      }
  while( fossil_isspace(zText[0]) ){ zText++; }
  if( zText[0]==0 ){
    if( doIndent==0 ){
      fossil_print("\n");
      lineCnt = 1;
    }
      if( zBuf!=zBuffer) fossil_free(zBuf);
      return lineCnt;
    }
    for(sk=si=i=k=0; zText[i] && k<tlen; i++){
      char c = zText[i];
      if( fossil_isspace(c) ){
    return lineCnt;
  }

  zBuf = zText;
  for(;;){
    if( zText[0]==0 ){
        si = i;
        sk = k;
        if( k==0 || zBuf[k-1]!=' ' ){
      if( doIndent ){
          zBuf[k++] = ' ';
        }
        fossil_print("%*s", indent, "");
      }
      }else{
        zBuf[k] = c;
      fossil_print("%.*s\n", zText -zBuf, zBuf);
        if( c=='-' && k>0 && fossil_isalpha(zBuf[k-1]) ){
          si = i+1;
          sk = k+1;
        }
      lineCnt++;
      break;
    }
        k++;
      }

    if( zText[0]=='\t' ){
      len += 8;
    }else{
      len++;
    }
    if( (zText[0]=='\n') || len >= tlen ){
      while( !fossil_isspace(zText[0]) ){ zText--; }
    if( doIndent ){
      fossil_print("%*s", indent, "");
    }
    doIndent = 1;
    if( sk>0 && zText[i] ){
      zText += si;
      if( doIndent ){
	      fossil_print("%*s", indent, "");
      }
      doIndent = 1;
      fossil_print("%.*s\n", zText -zBuf, zBuf);
      zBuf = zText;
      zBuf[sk] = 0;
    }else{
      zText += i;
      zBuf[k] = 0;
      len=0;
      lineCnt++;
      if( !zBuf++ ) break;
    }
    fossil_print("%s\n", zBuf);
    lineCnt++;
    zText++;
  }
  return lineCnt;
}

/*
** Test the comment printing
**
** COMMAND: test-comment-format
*/