libbuild2/build/script/parser+for.test.testscript


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# file      : libbuild2/build/script/parser+for.test.testscript
# license   : MIT; see accompanying LICENSE file

: form-1
:
: for x: ...
:
{
  : for
  :
  {
    : no-var
    :
    $* <<EOI 2>>EOE != 0
    for
      cmd
    end
    EOI
    buildfile:11:4: error: expected variable name instead of <newline>
    EOE

    : untyped
    :
    $* <<EOI >>EOO
    for x: a b
      cmd $x
    end
    EOI
    cmd a
    cmd b
    EOO

    : null
    :
    $* <<EOI >:''
    for x: [null]
      cmd $x
    end
    EOI

    : empty
    :
    $* <<EOI >:''
    for x:
      cmd $x
    end
    EOI

    : expansion
    :
    $* <<EOI >>EOO
    vs = a b
    for x: $vs
      cmd $x
    end
    EOI
    cmd a
    cmd b
    EOO

    : typed-value
    :
    $* <<EOI >>~%EOO%
    for x: [dir_paths] a b
      cmd $x
    end
    EOI
    %cmd (a/|'a\\')%
    %cmd (b/|'b\\')%
    EOO

    : typed-var
    :
    $* <<EOI >>~%EOO%
    for [dir_path] x: a b
      cmd $x
    end
    EOI
    %cmd (a/|'a\\')%
    %cmd (b/|'b\\')%
    EOO

    : type-mismatch
    :
    $* <<EOI 2>>EOE != 0
    for [string] x: [dir_paths] a b
      cmd $x
    end
    EOI
    error: type mismatch in variable x
      info: value type is dir_path
      info: variable type is string
    EOE

    : defined-var
    :
    $* <<EOI >>EOO
    x = x

    for x: a b
      cmd $x
    end

    cmd $x
    EOI
    cmd a
    cmd b
    cmd b
    EOO
  }

  : end
  :
  {
    : without-end
    :
    $* <<EOI 2>>EOE != 0
    for x: a b
      cmd
    EOI
    buildfile:13:1: error: expected closing 'end'
    EOE
  }

  : elif
  :
  {
    : without-if
    :
    $* <<EOI 2>>EOE != 0
    for x: a b
      elif true
        cmd
      end
    end
    EOI
    buildfile:12:3: error: 'elif' without preceding 'if'
    EOE
  }

  : nested
  :
  {
    $* -l -r <<EOI >>EOO
    for x: a b
      cmd1 $x               # 1
      if ($x == "a")        # 2
        cmd2                # 3
        for y: x y
          cmd3              # 4
        end
      else
        cmd4                # 5
      end
      cmd5                  # 6
    end
    cmd6                    # 7
    EOI
    cmd1 a # 1 i1
    ? true # 2 i1
    cmd2 # 3 i1
    cmd3 # 4 i1 i1
    cmd3 # 4 i1 i2
    cmd5 # 6 i1
    cmd1 b # 1 i2
    ? false # 2 i2
    cmd4 # 5 i2
    cmd5 # 6 i2
    cmd6 # 7
    EOO
  }

  : contained
  :
  {
    : eos
    :
    $* <<EOI 2>>EOE != 0
    for x:
    EOI
    buildfile:12:1: error: expected closing 'end'
    EOE
  }
}