nimrod.rc « icons - Nim - This repository contains the Nim compiler, Nim's stdlib, tools, and documentation. (mirror)

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nimrodicon ICON "nimrod.ico"

h { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */

# re-enable for windows once libffi can be installed in koch.nim
# With win32 (not yet win64), libffi on windows works and this test passes.

when defined(linux) or defined(bsd):
  {.passL: "-lm".} # for exp
proc c_exp(a: float64): float64 {.importc: "exp", header: "<math.h>".}

proc c_printf(frmt: cstring): cint {.importc: "printf", header: "<stdio.h>", varargs, discardable.}

const snprintfName = when defined(windows): "_snprintf" else: "snprintf"
proc c_snprintf*(str: cstring, size: csize_t, format: cstring): cint {.importc: snprintfName, header: "<stdio.h>", varargs .}

proc c_malloc(size: csize_t): pointer {.importc:"malloc", header: "<stdlib.h>".}
proc c_free(p: pointer) {.importc:"free", header: "<stdlib.h>".}

proc fun() =
  block: # c_exp
    var x = 0.3
    let b = c_exp(x)
    let b2 = int(b*1_000_000) # avoids floating point equality
    doAssert b2 == 1349858
    doAssert c_exp(0.3) == c_exp(x)
    const x2 = 0.3
    doAssert c_exp(x2) == c_exp(x)

  block: # c_printf
    c_printf("foo\n")
    c_printf("foo:%d\n", 100)
    c_printf("foo:%d\n", 101.cint)
    c_printf("foo:%d:%d\n", 102.cint, 103.cint)
    let temp = 104.cint
    c_printf("foo:%d:%d:%d\n", 102.cint, 103.cint, temp)
    var temp2 = 105.cint
    c_printf("foo:%g:%s:%d:%d\n", 0.03, "asdf", 103.cint, temp2)

  block: # c_snprintf, c_malloc, c_free
    let n: uint = 50
    var buffer2 = cstring(cast[ptr char](c_malloc(n)))

    var s: cstring = "foobar"
    var age: cint = 25
    let num = c_snprintf(buffer2, n, "s1:%s s2:%s age:%d pi:%g", s, s, age, 3.14)
    let numExp = 34 
    doAssert num == numExp
    c_printf("ret=[%s]\n", buffer2)
    c_free(buffer2)

  block: # c_printf bug
    var a = 123
    var a2 = a.addr
    #[
    bug: different behavior between CT RT in this case:
    at CT, shows foo2:a=123
    at RT, shows foo2:a=<address as int>
    ]#
    if false:
      c_printf("foo2:a=%d\n", a2)


static:
  fun()
fun()

when not defined nimEvalffiStderrWorkaround:
  import system/ansi_c
  block:
    proc fun2()=
      c_fprintf(cstderr, "hello world stderr\n")
      write(stderr, "hi stderr\n")
    static: fun2()
    fun2()