took string validation out of handler functions and placed them in the validator functions where they belong

This commit is contained in:
2024-12-11 22:06:33 -05:00
parent 3fecee0dce
commit 29de91576d
+44 -50
View File
@@ -64,9 +64,8 @@ def main():
# Takes in valid RGB code and converts it to the other formats
def handleHex(color) :
# cleanse hex code
hexCode = color[0].lower().replace(' ', '').strip('#')
if not validateHex(hexCode) :
hexCode = validateHex(color)
if hexCode is None :
return
print('convert hex: ', hexCode, '\n')
@@ -86,17 +85,10 @@ def handleHex(color) :
# Takes in valid RGB code and converts it to the other formats
def handleRGB(color) :
# cleanse any non-numerical stuff
if len(color) == 1 :
color = color[0].lower().strip('rgb(').strip(')').replace(' ', '').split(',')
rgbValues = validateRGB(color)
if rgbValues is None :
return
# for i in range(len(rgbValues)) :
# rgbValues[i] = int(rgbValues[i])
print('convert RGB: ', rgbValues, '\n')
hexCode = RGBtoHEX(rgbValues)
@@ -112,9 +104,6 @@ def handleRGB(color) :
print('HSV: ', hsvValues)
def handleCMY(color) :
# cleanse any non-numerical stuff
if len(color) == 1 :
color = color[0].lower().strip('cmy(').strip(')').replace('%', '').replace(' ', '').split(',')
cmyValues = validateCMYorCMYK(color, False)
if cmyValues is None :
return
@@ -134,9 +123,6 @@ def handleCMY(color) :
print('HSV: ', hsvValues)
def handleCMYK(color) :
# cleanse any non-numerical stuff
if len(color) == 1 :
color = color[0].lower().strip('cmyk(').strip(')').replace('%', '').replace(' ', '').split(',')
cmykValues = validateCMYorCMYK(color, True)
if cmykValues is None :
return
@@ -157,14 +143,7 @@ def handleCMYK(color) :
# isHSL determines whether the function should handle HSL or HSV
def handleHSVorHSL(color, handle) :
# cleanse color code
if len(color) == 1 :
if handle == 'hsl' :
color = color[0].lower().strip('hsl(').strip(')').replace('%', '').replace(' ', '').split(',')
else : # is HSV
color = color[0].lower().strip('hsv(').strip(')').replace('%', '').replace(' ', '').split(',')
validated = validateHSLorHSV(color)
validated = validateHSLorHSV(color, handle)
if validated is None :
return
@@ -190,7 +169,7 @@ def handleHSVorHSL(color, handle) :
##
# CONVERSION SECTION
# CONVERSION FUNCTIONS
##
# Takes in a string, returns a list of 3 integers
@@ -312,8 +291,6 @@ def CMYKtoRGB(cmykValues) :
# Takes in a list with 1 integer and 2 floats (in that order), and returns 3 integers
def HSLorHSVToRGB(values, convertFrom) :
print('hslToRGB: ', values)
normalSaturation = values[1] / 100
normalLorV= values[2] / 100
@@ -364,15 +341,17 @@ def HSLorHSVToRGB(values, convertFrom) :
return
##
# VALIDATION SECTION
# INPUT VALIDATION
##
# Takes in a string. Returns True if valid Hex color code.
def validateHex(value) :
# cleanse hex code
value = value[0].lower().replace(' ', '').strip('#')
if len(value) != 6 :
print('ERROR: Improper format for hex code (see --help)')
return False
return
for i in range(len(value)):
if value[i-1].isnumeric() :
@@ -381,19 +360,22 @@ def validateHex(value) :
continue
else :
print('ERROR: Invalid character in hex code')
return False
return
return True
return value
# Takes in a list of 3 strings. Returns same list as integers if valid RGB values.
def validateRGB(values) :
intValues = []
def validateRGB(color) :
# cleanse any non-numerical stuff if entered as string
if len(color) == 1 :
color = color[0].lower().strip('rgb(').strip(')').replace(' ', '').split(',')
if len(values) != 3 :
if len(color) != 3 :
print('ERROR: Improper number of values for RGB (should be 3)')
return
for value in values :
intValues = []
for value in color :
if not value.strip().isnumeric() :
print('ERROR: Improper format for RGB value(s)')
return
@@ -406,17 +388,22 @@ def validateRGB(values) :
return intValues
# Takes in a list of 3 or 4 strings. Returns same list as integers if valid CMYK values.
def validateCMYorCMYK(values, include_K) :
floatValues = []
def validateCMYorCMYK(color, include_K) :
# cleanse any non-numerical stuf if entered as string
if include_K and len(color) == 1 :
color = color[0].lower().strip('cmyk(').strip(')').replace('%', '').replace(' ', '').split(',')
elif not include_K and len(color) == 1 :
color = color[0].lower().strip('cmy(').strip(')').replace('%', '').replace(' ', '').split(',')
if (include_K and len(values) != 4) :
if (include_K and len(color) != 4) :
print('ERROR: Improper number of values for CMYK (should be 4)')
return
elif (not include_K and len(values) != 3) :
elif (not include_K and len(color) != 3) :
print('ERROR: Improper number of values for CMY (should be 3)')
return
for value in values :
floatValues = []
for value in color :
if not value.replace('.', '').isnumeric() :
print('ERROR: Improper format for CMY(K) value(s). All values must be numeric and between 0.0-100.0(%)!')
return
@@ -429,31 +416,38 @@ def validateCMYorCMYK(values, include_K) :
return floatValues
# Takes in a list of 3 strings. Returns same list as 1 integer and 2 floats
def validateHSLorHSV(values) :
if len(values) != 3 :
def validateHSLorHSV(color, handle) :
# cleanse color code if entered as string
if len(color) == 1 :
if handle == 'hsl' :
color = color[0].lower().strip('hsl(').strip(')').replace('%', '').replace(' ', '').split(',')
else : # is HSV
color = color[0].lower().strip('hsv(').strip(')').replace('%', '').replace(' ', '').split(',')
if len(color) != 3 :
print('ERROR: Improper number of values for HSL/HSV (should be 3)')
return
for i in range(3) :
if not values[i].replace('.', '').isnumeric() :
if not color[i].replace('.', '').isnumeric() :
print('ERROR: HSL/HSV values must be numeric')
return
if i == 0 :
values[i] = smartRound(values[i])
color[i] = smartRound(color[i])
else :
values[i] = float(values[i])
color[i] = float(color[i])
if (values[0] < 0) or (values[0] > 255) :
if (color[0] < 0) or (color[0] > 255) :
print('ERROR: Invalid hue value (should be 0-255)')
return
if (values[1] < 0) or (values[1] > 100) :
if (color[1] < 0) or (color[1] > 100) :
print('ERROR: Invalid saturation value (should be 0.0-100.0)')
return
if (values[2] < 0) or (values[2] > 100) :
if (color[2] < 0) or (color[2] > 100) :
print('ERROR: Invalid lightness/value value (should be 0.0-100.0)')
return
return [values[0], values[1], values[2]]
return [color[0], color[1], color[2]]
# Takes in the program's arguments generated by argparse. Returns True if valid arguments
def validateArguments(args) :