snake_case consts

vlib/math/math.v

@@ -9,36 +9,36 @@ module math
 // All functions are sorted alphabetically.
 
 const (
-	E   = 2.71828182845904523536028747135266249775724709369995957496696763
-	Pi  = 3.14159265358979323846264338327950288419716939937510582097494459
-	Phi = 1.61803398874989484820458683436563811772030917980576286213544862
-	Tau = 6.28318530717958647692528676655900576839433879875021164194988918
+	e   = 2.71828182845904523536028747135266249775724709369995957496696763
+	pi  = 3.14159265358979323846264338327950288419716939937510582097494459
+	phi = 1.61803398874989484820458683436563811772030917980576286213544862
+	tau = 6.28318530717958647692528676655900576839433879875021164194988918
 
-	Sqrt2   = 1.41421356237309504880168872420969807856967187537694807317667974
-	SqrtE   = 1.64872127070012814684865078781416357165377610071014801157507931
-	SqrtPi  = 1.77245385090551602729816748334114518279754945612238712821380779
-	SqrtTau = 2.50662827463100050241576528481104525300698674060993831662992357
-	SqrtPhi = 1.27201964951406896425242246173749149171560804184009624861664038
+	sqrt2   = 1.41421356237309504880168872420969807856967187537694807317667974
+	sqrt_e   = 1.64872127070012814684865078781416357165377610071014801157507931
+	sqrt_pi  = 1.77245385090551602729816748334114518279754945612238712821380779
+	sqrt_tau = 2.50662827463100050241576528481104525300698674060993831662992357
+	sqrt_phi = 1.27201964951406896425242246173749149171560804184009624861664038
 
-	Ln2    = 0.693147180559945309417232121458176568075500134360255254120680009
-	Log2E  = 1.0 / Ln2
-	Ln10   = 2.30258509299404568401799145468436420760110148862877297603332790
-	Log10E = 1.0 / Ln10
+	ln2    = 0.693147180559945309417232121458176568075500134360255254120680009
+	log2_e  = 1.0 / ln2
+	ln10   = 2.30258509299404568401799145468436420760110148862877297603332790
+	log10_e = 1.0 / ln10
 )
 
 const (
-        MaxI8   = 127
-        MinI8   = -128
-        MaxI16  = 32767
-        MinI16  = -32768
-        MaxI32  = 2147483647
-        MinI32  = -2147483648
+        max_i8   = 127
+        min_i8   = -128
+        max_i16  = 32767
+        min_i16  = -32768
+        max_i32  = 2147483647
+        min_i32  = -2147483648
 //        MaxI64  = ((1<<63) - 1)
 //        MinI64  = (-(1 << 63) )
-        MaxU8  = 255
-        MaxU16 = 65535
-        MaxU32 = 4294967295
-        MaxU64 = 18446744073709551615
+        max_u8  = 255
+        max_u16 = 65535
+        max_u32 = 4294967295
+        max_u64 = 18446744073709551615
 )
 
 // Returns the absolute value.
@@ -93,7 +93,7 @@ pub fn cosh(a f64) f64 {
 
 // degrees convert from degrees to radians.
 pub fn degrees(radians f64) f64 {
-	return radians * (180.0 / Pi)
+	return radians * (180.0 / pi)
 }
 
 // exp calculates exponent of the number (math.pow(math.E, a)).
@@ -277,7 +277,7 @@ pub fn pow(a, b f64) f64 {
 
 // radians convert from radians to degrees.
 pub fn radians(degrees f64) f64 {
-	return degrees * (Pi / 180.0)
+	return degrees * (pi / 180.0)
 }
 
 // round returns the integer nearest to the provided value.

vlib/os/os.v

@@ -485,7 +485,7 @@ pub fn dir(path string) string {
 	if path == '.' {
 		return getwd()
 	}
-	pos := path.last_index(PathSeparator)
+	pos := path.last_index(path_separator)
 	if pos == -1 {
 		return '.'
 	}
@@ -502,7 +502,7 @@ fn path_sans_ext(path string) string {
 
 
 pub fn basedir(path string) string {
-	pos := path.last_index(PathSeparator)
+	pos := path.last_index(path_separator)
 	if pos == -1 {
 		return path
 	}
@@ -510,7 +510,7 @@ pub fn basedir(path string) string {
 }
 
 pub fn filename(path string) string {
-	return path.all_after(PathSeparator)
+	return path.all_after(path_separator)
 }
 
 // get_line returns a one-line string from stdin
@@ -626,7 +626,7 @@ pub fn home_dir() string {
 		}
 		home += homepath
 	}
-	home += PathSeparator
+	home += path_separator
 	return home
 }
 
@@ -795,7 +795,7 @@ pub fn walk_ext(path, ext string) []string {
 		if file.starts_with('.') {
 			continue
 		}
-		p := path + PathSeparator + file
+		p := path + path_separator + file
 		if os.is_dir(p) {
 			res << walk_ext(p, ext)
 		}
@@ -859,9 +859,9 @@ pub fn print_backtrace() {
 }
 
 pub fn mkdir_all(path string) {
-	mut p := if path.starts_with(os.PathSeparator) { os.PathSeparator } else { '' }
-	for subdir in path.split(os.PathSeparator) {
-		p += subdir + os.PathSeparator
+	mut p := if path.starts_with(os.path_separator) { os.path_separator } else { '' }
+	for subdir in path.split(os.path_separator) {
+		p += subdir + os.path_separator
 		if !os.dir_exists(p) {
 			os.mkdir(p)
 		}

vlib/os/os_nix.v

@@ -4,7 +4,6 @@ module os
 #include <unistd.h>
 
 const (
-	PathSeparator = '/'
 	path_separator = '/'
 )
 

vlib/os/os_win.v

@@ -4,7 +4,6 @@ module os
 #include <winsock2.h>
 
 const (
-	PathSeparator = '\\'
 	path_separator = '\\'
 )
 

vlib/time/time.v

@@ -7,7 +7,7 @@ module time
 import rand
 
 const (
-	MonthDays = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
+	month_days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
 )
 
 #include <time.h>
@@ -60,17 +60,17 @@ const (
 // The unsigned zero year for internal calculations.
 	// Must be 1 mod 400, and times before it will not compute correctly,
 	// but otherwise can be changed at will.
-	absoluteZeroYear = i64(-292277022399)
+	absolute_zero_year = i64(-292277022399)
 
-	secondsPerMinute = 60
-	secondsPerHour   = 60 * secondsPerMinute
-	secondsPerDay    = 24 * secondsPerHour
-	secondsPerWeek   = 7 * secondsPerDay
-	daysPer400Years  = 365*400 + 97
-	daysPer100Years  = 365*100 + 24
-	daysPer4Years    = 365*4 + 1
+	seconds_per_minute = 60
+	seconds_per_hour   = 60 * seconds_per_minute
+	seconds_per_day    = 24 * seconds_per_hour
+	seconds_per_week   = 7 * seconds_per_day
+	days_per_400_years  = 365*400 + 97
+	days_per_100_years  = 365*100 + 24
+	days_per_4_years    = 365*4 + 1
 
- daysBefore = [
+ days_before = [
 	0,
 	31,
 	31 + 28,
@@ -88,33 +88,38 @@ const (
 
 )
 
+const (
+	months_string = 'JanFebMarAprMayJunJulAugSepOctNovDec'
+	days_string = 'MonTueWedThuFriSatSun'
+)
+
 
 // Based on Go's time package.
 // Copyright 2009 The Go Authors.
 pub fn unix(abs int) Time {
 	// Split into time and day.
-	mut d := abs / secondsPerDay
+	mut d := abs / seconds_per_day
 
 	// Account for 400 year cycles.
-	mut n := d / daysPer400Years
+	mut n := d / days_per_400_years
 	mut y := 400 * n
-	d -= daysPer400Years * n
+	d -= days_per_400_years * n
 
 	// Cut off 100-year cycles.
 	// The last cycle has one extra leap year, so on the last day
-	// of that year, day / daysPer100Years will be 4 instead of 3.
+	// of that year, day / days_per_100_years will be 4 instead of 3.
 	// Cut it back down to 3 by subtracting n>>2.
-	n = d / daysPer100Years
+	n = d / days_per_100_years
 	n -= n >> 2
 	y += 100 * n
-	d -= daysPer100Years * n
+	d -= days_per_100_years * n
 
 	// Cut off 4-year cycles.
 	// The last cycle has a missing leap year, which does not
 	// affect the computation.
-	n = d / daysPer4Years
+	n = d / days_per_4_years
 	y += 4 * n
-	d -= daysPer4Years * n
+	d -= days_per_4_years * n
 
 	// Cut off years within a 4-year cycle.
 	// The last year is a leap year, so on the last day of that year,
@@ -128,10 +133,10 @@ pub fn unix(abs int) Time {
 	yday := int(d)
 	mut day := yday
 
-	year := abs / int(3.154e+7) + 1970 //int(i64(y) + absoluteZeroYear)
-	hour := int(abs%secondsPerDay) / secondsPerHour
-	minute := int(abs % secondsPerHour) / secondsPerMinute
-	second := int(abs % secondsPerMinute)
+	year := abs / int(3.154e+7) + 1970 //int(i64(y) + absolute_zero_year)
+	hour := int(abs%seconds_per_day) / seconds_per_hour
+	minute := int(abs % seconds_per_hour) / seconds_per_minute
+	second := int(abs % seconds_per_minute)
 	
 	if is_leap_year(year) {
 		// Leap year
@@ -149,12 +154,12 @@ pub fn unix(abs int) Time {
 	// The estimate may be too low by at most one month, so adjust.
 	mut month := day / 31
 	mut begin := 0
-	end := int(daysBefore[month+1])
+	end := int(days_before[month+1])
 	if day >= end {
 		month++
 		begin = end
 	} else {
-		begin = int(daysBefore[month])
+		begin = int(days_before[month])
 	}
 
 	month++ // because January is 1
@@ -182,14 +187,10 @@ pub fn (t Time) format() string {
 	return '${t.year}-${t.month:02d}-${t.day:02d} ${t.hour:02d}:${t.minute:02d}'
 }
 
-const (
-	Months = 'JanFebMarAprMayJunJulAugSepOctNovDec'
-	Days = 'MonTueWedThuFriSatSun'
-)
 
 pub fn (t Time) smonth() string {
 	i := t.month - 1
-	return Months.substr(i * 3, (i + 1) * 3)
+	return months_string.substr(i * 3, (i + 1) * 3)
 }
 
 // 21:04
@@ -386,7 +387,7 @@ pub fn (t Time) day_of_week() int {
 // weekday_str() returns the current day in string (upto 3 characters)
 pub fn (t Time) weekday_str() string {
 	i := t.day_of_week() - 1
-	return Days.substr(i * 3, (i + 1) * 3)
+	return days_string.substr(i * 3, (i + 1) * 3)
 }
 
 struct C.timeval  {
@@ -450,6 +451,6 @@ pub fn days_in_month(month, year int) ?int {
 		return error('Invalid month: $month')
 	}
 	extra :=	if month == 2 && is_leap_year(year) {1} else {0}
-	res := MonthDays[month-1] + extra
+	res := month_days[month-1] + extra
 	return res
 }