ervy

Bring charts to terminal.
git clone https://noulin.net/git/ervy.git
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utils.c (1167B)

      1 
      2 #include "utils.h"
      3 #include "math.h"
      4 
      5 char *padMid(char *str, size_t width) {
      6   var mid = round((double)(width - lenG(str)) / 2);
      7 
      8   if (lenG(str) > width) {
      9     ret dupG(str);
     10   }
     11   else {
     12     var pmid  = repeatS(PAD, mid);
     13     var pmid2 = repeatS(PAD, mid + ((mid * 2 + lenG(str)) > width ? -1 : 0));
     14     var r     = catS(pmid, str, pmid2);
     15     freeManyS(pmid, pmid2);
     16     ret r;
     17   }
     18 }
     19 
     20 smallJsont* verifyData(char *data) {
     21 
     22   createAllocateSmallJson(r);
     23 
     24   parseG(r, data);
     25 
     26   var top = getTopTypeG(r);
     27 
     28   if (!eqG(top, "array") or !lenG(r)) goto fail;
     29 
     30   bool allHaveKeyValue = true;
     31 
     32   range(i, lenG(r)) {
     33     var d = getG(r, rtSmallDictt, i);
     34     if (!d) {
     35       allHaveKeyValue = false;
     36       break;
     37     }
     38     if (!hasG(d, "key") or !hasG(d, "value")) {
     39       finishG(d);
     40       allHaveKeyValue = false;
     41       break;
     42     }
     43     finishG(d);
     44   }
     45 
     46   if (!allHaveKeyValue) goto fail;
     47 
     48   ret r;
     49 
     50   fail:
     51   logC("Invalid data: %s", data);
     52   terminateG(r);
     53   ret NULL;
     54 }
     55 
     56 size_t maxKeyLen(smallJsont* data) {
     57   size_t r = 0;
     58 
     59   iter(data, V) {
     60     cast(smallDictt*,v,V);
     61     r = maxV(r, lenG(getG(v, rtChar, "key")));
     62   }
     63 
     64   ret r;
     65 }
     66 
     67 // vim: set expandtab ts=2 sw=2: