zacharycarter

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zacharycarter

#define STB_HERRINGBONE_WANG_TILE_IMPLEMENTATION
#include "stb_herringbone_wang_tile.h"

zacharycarter

import random, times, deques

type
  DungeonKind {.pure.} = enum
    Caves

  CellKind {.pure.} = enum
    Empty, Floor, Wall, Count

  Cell = object

zacharycarter

proc season(month: range[1..12]): string = 
  case month
  of 1, 2, 12: return "winter"
  of 4, 5, 6: return "spring"
  of 7, 8, 9: return "summer"
  of 10, 11: return "autumn"

echo season(5) # in.nim(2, 3) Error: not all cases are covered

zacharycarter

proc season(month: range[1..12]): string = 
  case month
  of 1, 2, 12: return "winter"
  of 4, 5, 6: return "spring"
  of 7, 8, 9: return "summer"
  of 10, 11: return "autumn"

echo season(5)

zacharycarter

proc `[]`*[Idx, T](a: openarray[T], x: Slice[Idx]): seq[T] =
  # https://github.com/nim-lang/Nim/tree/master/lib/system.nim#L3381
  var L = ord(x.b) - ord(x.a) + 1

  newSeq(result, L)

  for i in 0.. <L:

    result[i] = a[Idx(ord(x.a) + i)]

zacharycarter

import options
import typetraits

template hasValue[T](o: Option[T]): bool =
  proc default(): T = discard
  
  let isSome = o.isSome()
  (let `o` {.inject.} = (if isSome: o.get() else: default()); isSome)

let x = some(123)

zacharycarter

var the_sum = 0
echo(the-sum)

zacharycarter

import rst

echo repr parseRST("Hello World!")

zacharycarter

import macros

proc getProcDef(fromProc: NimNode): NimNode =
  let procDef = copyNimTree(fromProc)
  
  # Strip proc of its "body", not sure if there is a better way to do this
  var indexOfBody = 0
  for item in fromProc:
    if item.kind() == nnkStmtList: break
    indexOfBody += 1