Adds most of the toolsHEADmaster

1 files changed, 218 insertions, 0 deletions

diff --git a/v_windows/v/old/vlib/benchmark/benchmark.v b/v_windows/v/old/vlib/benchmark/benchmark.v
new file mode 100644
index 0000000..cd9f994
--- /dev/null
+++ b/v_windows/v/old/vlib/benchmark/benchmark.v
@@ -0,0 +1,218 @@
+module benchmark
+
+import time
+import term
+
+pub const (
+	b_ok    = term.ok_message('OK  ')
+	b_fail  = term.fail_message('FAIL')
+	b_skip  = term.warn_message('SKIP')
+	b_spent = term.ok_message('SPENT')
+)
+
+pub struct Benchmark {
+pub mut:
+	bench_timer     time.StopWatch
+	verbose         bool
+	no_cstep        bool
+	step_timer      time.StopWatch
+	ntotal          int
+	nok             int
+	nfail           int
+	nskip           int
+	nexpected_steps int
+	cstep           int
+	bok             string
+	bfail           string
+}
+
+// new_benchmark returns a `Benchmark` instance on the stack.
+pub fn new_benchmark() Benchmark {
+	return Benchmark{
+		bench_timer: time.new_stopwatch()
+		verbose: true
+	}
+}
+
+// new_benchmark_no_cstep returns a new `Benchmark` instance with step counting disabled.
+pub fn new_benchmark_no_cstep() Benchmark {
+	return Benchmark{
+		bench_timer: time.new_stopwatch()
+		verbose: true
+		no_cstep: true
+	}
+}
+
+// new_benchmark_pointer returns a new `Benchmark` instance allocated on the heap.
+// This is useful for long-lived use of `Benchmark` instances.
+pub fn new_benchmark_pointer() &Benchmark {
+	return &Benchmark{
+		bench_timer: time.new_stopwatch()
+		verbose: true
+	}
+}
+
+// set_total_expected_steps sets the the total amount of steps the benchmark is expected to take.
+pub fn (mut b Benchmark) set_total_expected_steps(n int) {
+	b.nexpected_steps = n
+}
+
+// stop stops the internal benchmark timer.
+pub fn (mut b Benchmark) stop() {
+	b.bench_timer.stop()
+}
+
+// step increases the step count by 1 and restarts the internal timer.
+pub fn (mut b Benchmark) step() {
+	b.step_timer.restart()
+	if !b.no_cstep {
+		b.cstep++
+	}
+}
+
+// fail increases the fail count by 1 and stops the internal timer.
+pub fn (mut b Benchmark) fail() {
+	b.step_timer.stop()
+	b.ntotal++
+	b.nfail++
+}
+
+// ok increases the ok count by 1 and stops the internal timer.
+pub fn (mut b Benchmark) ok() {
+	b.step_timer.stop()
+	b.ntotal++
+	b.nok++
+}
+
+// skip increases the skip count by 1 and stops the internal timer.
+pub fn (mut b Benchmark) skip() {
+	b.step_timer.stop()
+	b.ntotal++
+	b.nskip++
+}
+
+// fail_many increases the fail count by `n` and stops the internal timer.
+pub fn (mut b Benchmark) fail_many(n int) {
+	b.step_timer.stop()
+	b.ntotal += n
+	b.nfail += n
+}
+
+// ok_many increases the ok count by `n` and stops the internal timer.
+pub fn (mut b Benchmark) ok_many(n int) {
+	b.step_timer.stop()
+	b.ntotal += n
+	b.nok += n
+}
+
+// neither_fail_nor_ok stops the internal timer.
+pub fn (mut b Benchmark) neither_fail_nor_ok() {
+	b.step_timer.stop()
+}
+
+// start returns a new, running, instance of `Benchmark`.
+// This is a shorthand for calling `new_benchmark().step()`.
+pub fn start() Benchmark {
+	mut b := new_benchmark()
+	b.step()
+	return b
+}
+
+// measure prints the current time spent doing `label`, since the benchmark was started.
+pub fn (mut b Benchmark) measure(label string) i64 {
+	b.ok()
+	res := b.step_timer.elapsed().microseconds()
+	println(b.step_message_with_label(benchmark.b_spent, 'in $label'))
+	b.step()
+	return res
+}
+
+// step_message_with_label_and_duration returns a string describing the current step.
+pub fn (b &Benchmark) step_message_with_label_and_duration(label string, msg string, sduration time.Duration) string {
+	timed_line := b.tdiff_in_ms(msg, sduration.microseconds())
+	if b.nexpected_steps > 1 {
+		mut sprogress := ''
+		if b.nexpected_steps < 10 {
+			sprogress = if b.no_cstep {
+				'TMP1/${b.nexpected_steps:1d}'
+			} else {
+				'${b.cstep:1d}/${b.nexpected_steps:1d}'
+			}
+		} else if b.nexpected_steps >= 10 && b.nexpected_steps < 100 {
+			sprogress = if b.no_cstep {
+				'TMP2/${b.nexpected_steps:2d}'
+			} else {
+				'${b.cstep:2d}/${b.nexpected_steps:2d}'
+			}
+		} else if b.nexpected_steps >= 100 && b.nexpected_steps < 1000 {
+			sprogress = if b.no_cstep {
+				'TMP3/${b.nexpected_steps:3d}'
+			} else {
+				'${b.cstep:3d}/${b.nexpected_steps:3d}'
+			}
+		} else {
+			sprogress = if b.no_cstep {
+				'TMP4/${b.nexpected_steps:4d}'
+			} else {
+				'${b.cstep:4d}/${b.nexpected_steps:4d}'
+			}
+		}
+		return '${label:-5s} [$sprogress] $timed_line'
+	}
+	return '${label:-5s}$timed_line'
+}
+
+// step_message_with_label returns a string describing the current step using current time as duration.
+pub fn (b &Benchmark) step_message_with_label(label string, msg string) string {
+	return b.step_message_with_label_and_duration(label, msg, b.step_timer.elapsed())
+}
+
+// step_message returns a string describing the current step.
+pub fn (b &Benchmark) step_message(msg string) string {
+	return b.step_message_with_label('', msg)
+}
+
+// step_message_ok returns a string describing the current step with an standard "OK" label.
+pub fn (b &Benchmark) step_message_ok(msg string) string {
+	return b.step_message_with_label(benchmark.b_ok, msg)
+}
+
+// step_message_fail returns a string describing the current step with an standard "FAIL" label.
+pub fn (b &Benchmark) step_message_fail(msg string) string {
+	return b.step_message_with_label(benchmark.b_fail, msg)
+}
+
+// step_message_skip returns a string describing the current step with an standard "SKIP" label.
+pub fn (b &Benchmark) step_message_skip(msg string) string {
+	return b.step_message_with_label(benchmark.b_skip, msg)
+}
+
+// total_message returns a string with total summary of the benchmark run.
+pub fn (b &Benchmark) total_message(msg string) string {
+	the_label := term.colorize(term.gray, msg)
+	mut tmsg := '${term.colorize(term.bold, 'Summary for $the_label:')} '
+	if b.nfail > 0 {
+		tmsg += term.colorize(term.bold, term.colorize(term.red, '$b.nfail failed')) + ', '
+	}
+	if b.nok > 0 {
+		tmsg += term.colorize(term.bold, term.colorize(term.green, '$b.nok passed')) + ', '
+	}
+	if b.nskip > 0 {
+		tmsg += term.colorize(term.bold, term.colorize(term.yellow, '$b.nskip skipped')) + ', '
+	}
+	tmsg += '$b.ntotal total. ${term.colorize(term.bold, 'Runtime:')} ${b.bench_timer.elapsed().microseconds() / 1000} ms.\n'
+	return tmsg
+}
+
+// total_duration returns the duration in ms.
+pub fn (b &Benchmark) total_duration() i64 {
+	return b.bench_timer.elapsed().milliseconds()
+}
+
+// tdiff_in_ms prefixes `s` with a time difference calculation.
+fn (b &Benchmark) tdiff_in_ms(s string, tdiff i64) string {
+	if b.verbose {
+		return '${f64(tdiff) / 1000.0:9.3f} ms $s'
+	}
+	return s
+}