Data commit

Task/Show-ASCII-table/Python/show-ascii-table-1.py

@@ -0,0 +1,10 @@
+for i in range(16):
+    for j in range(32+i, 127+1, 16):
+        if j == 32:
+            k = 'Spc'
+        elif j == 127:
+            k = 'Del'
+        else:
+            k = chr(j)
+        print("%3d : %-3s" % (j,k), end="")
+    print()

Task/Show-ASCII-table/Python/show-ascii-table-2.py

@@ -0,0 +1,16 @@
+from unicodedata import name
+from html import escape
+
+def pp(n):
+    if n <= 32:
+        return chr(0x2400 + n)
+    if n == 127:
+        return '␡'
+    return chr(n)
+
+print('<table border="3px" style="background-color:LightCyan;text-align:center">\n <tr>')
+for n in range(128):
+    if n %16 == 0 and 1 < n:
+        print(" </tr><tr>")
+    print(f'  <td style="center">{n}<br>0x{n:02x}<br><big><b title="{escape(name(pp(n)))}">{escape(pp(n))}</b></big></td>')
+print(""" </tr>\n</table>""")

Task/Show-ASCII-table/Python/show-ascii-table-3.py

@@ -0,0 +1,108 @@
+'''Plain text ASCII code table'''
+
+from functools import reduce
+from itertools import chain
+
+
+# asciiTable :: String
+def asciiTable():
+    '''Table of ASCII codes arranged in 16 rows * 6 columns.'''
+    return unlines(
+        concat(c.ljust(12, ' ') for c in xs) for xs in (
+            transpose(chunksOf(16)(
+                [asciiEntry(n) for n in enumFromTo(32)(127)]
+            ))
+        )
+    )
+
+
+# asciiEntry :: Int -> String
+def asciiEntry(n):
+    '''Number, and name or character, for given point in ASCII code.'''
+    k = asciiName(n)
+    return k if '' == k else (
+        concat([str(n).rjust(3, ' '), ' : ', k])
+    )
+
+
+# asciiName :: Int -> String
+def asciiName(n):
+    '''Name or character for given ASCII code.'''
+    return '' if 32 > n or 127 < n else (
+        'Spc' if 32 == n else (
+            'Del' if 127 == n else chr(n)
+        )
+    )
+
+
+# TEST ----------------------------------------------------
+# main :: IO ()
+def main():
+    '''Test'''
+    print(
+        asciiTable()
+    )
+
+
+# GENERIC ABSTRACTIONS ------------------------------------
+
+# chunksOf :: Int -> [a] -> [[a]]
+def chunksOf(n):
+    '''A series of lists of length n,
+       subdividing the contents of xs.
+       Where the length of xs is not evenly divible
+       the final list will be shorter than n.'''
+    return lambda xs: reduce(
+        lambda a, i: a + [xs[i:n + i]],
+        range(0, len(xs), n), []
+    ) if 0 < n else []
+
+
+# concat :: [[a]] -> [a]
+# concat :: [String] -> String
+def concat(xxs):
+    '''The concatenation of all the elements in a list.'''
+    xs = list(chain.from_iterable(xxs))
+    unit = '' if isinstance(xs, str) else []
+    return unit if not xs else (
+        ''.join(xs) if isinstance(xs[0], str) else xs
+    )
+
+
+# enumFromTo :: (Int, Int) -> [Int]
+def enumFromTo(m):
+    '''Integer enumeration from m to n.'''
+    return lambda n: list(range(m, 1 + n))
+
+
+# splitAt :: Int -> [a] -> ([a], [a])
+def splitAt(n):
+    '''A tuple pairing the prefix of length n
+       with the rest of xs.'''
+    return lambda xs: (xs[0:n], xs[n:])
+
+
+# transpose :: Matrix a -> Matrix a
+def transpose(m):
+    '''The rows and columns of the argument transposed.
+       (The matrix containers and rows can be lists or tuples).'''
+    if m:
+        inner = type(m[0])
+        z = zip(*m)
+        return (type(m))(
+            map(inner, z) if tuple != inner else z
+        )
+    else:
+        return m
+
+
+# unlines :: [String] -> String
+def unlines(xs):
+    '''A single newline-delimited string derived
+       from a list of strings.'''
+    return '\n'.join(xs)
+
+
+# MAIN ---
+if __name__ == '__main__':
+    main()

Task/Show-ASCII-table/Python/show-ascii-table-4.py

@@ -0,0 +1,16 @@
+# One-liner
+# print('\n'.join([''.join(["%3d : %-3s" % (a, 'Spc' if a == 32 else 'Del' if a == 127 else chr(a)) for a in lst]) for lst in [[i+c*16 for c in range(6)] for i in range(32, 47+1)]])
+
+## Detailed version
+
+# List of 16 lists of integers corresponding to
+# each row of the table
+rows_as_ints = [[i+c*16 for c in range(6)] for i in range(32, 47+1)]
+
+# Function for converting numeric value to string
+codepoint2str = lambda codepoint: 'Spc' if codepoint == 32 else 'Del' if codepoint == 127 else chr(codepoint)
+
+rows_as_strings = [["%3d : %-3s" % (a, codepoint2str(a)) for a in row] for row in rows_as_ints]
+
+# Joining columns into rows and printing rows one in a separate line
+print('\n'.join([''.join(row) for row in rows_as_strings]))