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lib/raxol/terminal/charset/maps.ex
defmodule Raxol.Terminal.Charset.Maps do
@moduledoc """
Provides character mapping functions for different character sets.
"""
@doc """
Returns the US ASCII character map.
"""
def us_ascii_map do
%{
# Space
32 => " ",
# Exclamation mark
33 => "!",
# Double quote
34 => "\"",
# Hash
35 => "#",
# Dollar sign
36 => "$",
# Percent
37 => "%",
# Ampersand
38 => "&",
# Single quote
39 => "'",
# Left parenthesis
40 => "(",
# Right parenthesis
41 => ")",
# Asterisk
42 => "*",
# Plus
43 => "+",
# Comma
44 => ",",
# Hyphen
45 => "-",
# Period
46 => ".",
# Forward slash
47 => "/",
# Zero
48 => "0",
# One
49 => "1",
# Two
50 => "2",
# Three
51 => "3",
# Four
52 => "4",
# Five
53 => "5",
# Six
54 => "6",
# Seven
55 => "7",
# Eight
56 => "8",
# Nine
57 => "9",
# Colon
58 => ":",
# Semicolon
59 => ";",
# Less than
60 => "<",
# Equals
61 => "=",
# Greater than
62 => ">",
# Question mark
63 => "?",
# At sign
64 => "@",
# A
65 => "A",
# B
66 => "B",
# C
67 => "C",
# D
68 => "D",
# E
69 => "E",
# F
70 => "F",
# G
71 => "G",
# H
72 => "H",
# I
73 => "I",
# J
74 => "J",
# K
75 => "K",
# L
76 => "L",
# M
77 => "M",
# N
78 => "N",
# O
79 => "O",
# P
80 => "P",
# Q
81 => "Q",
# R
82 => "R",
# S
83 => "S",
# T
84 => "T",
# U
85 => "U",
# V
86 => "V",
# W
87 => "W",
# X
88 => "X",
# Y
89 => "Y",
# Z
90 => "Z",
# Left square bracket
91 => "[",
# Backslash
92 => "\\",
# Right square bracket
93 => "]",
# Caret
94 => "^",
# Underscore
95 => "_",
# Backtick
96 => "`",
# a
97 => "a",
# b
98 => "b",
# c
99 => "c",
# d
100 => "d",
# e
101 => "e",
# f
102 => "f",
# g
103 => "g",
# h
104 => "h",
# i
105 => "i",
# j
106 => "j",
# k
107 => "k",
# l
108 => "l",
# m
109 => "m",
# n
110 => "n",
# o
111 => "o",
# p
112 => "p",
# q
113 => "q",
# r
114 => "r",
# s
115 => "s",
# t
116 => "t",
# u
117 => "u",
# v
118 => "v",
# w
119 => "w",
# x
120 => "x",
# y
121 => "y",
# z
122 => "z",
# Left curly brace
123 => "{",
# Vertical bar
124 => "|",
# Right curly brace
125 => "}",
# Tilde
126 => "~"
}
end
@doc """
Returns the DEC Supplementary character map.
"""
def dec_supplementary_map do
%{
# Box drawing characters
# Upper left corner
?l => "┌",
# Upper right corner
?k => "┐",
# Lower left corner
?j => "└",
# Lower right corner
?m => "┘",
# Horizontal line
?q => "─",
# Vertical line
?x => "│",
# Left T
?t => "├",
# Right T
?u => "┤",
# Bottom T
?v => "┴",
# Top T
?w => "┬",
# Cross
?n => "┼",
# Block elements
# Full block
?a => "█",
# Dark shade
?b => "▓",
# Medium shade
?c => "▒",
# Light shade
?d => "░",
# Geometric shapes
# Diamond
?e => "◆",
# Square
?f => "■",
# Circle
?g => "●",
# Circle
?h => "○",
# Circle
?i => "◎",
# Square
?o => "▢",
# Square
?p => "▤",
# Square
?r => "▦",
# Square
?s => "▧",
# Square
?y => "▭",
# Square
?z => "▮",
# Square
?{ => "▯",
# Square
?} => "▰",
# Square
?| => "▱",
# Square
?~ => "▲",
# Square
?` => "△",
# Triangle
?' => "▴",
# Triangle
?( => "▶",
# Triangle
?) => "▷",
# Triangle
?[ => "▸",
# Triangle
?] => "▹",
# Triangle
?< => "►",
# Triangle
?> => "◄",
# Triangle
?/ => "◅",
# Triangle
?\\ => "▻"
}
end
@doc """
Returns the DEC Special character map.
"""
def dec_special_map do
%{
# Box drawing characters
# Horizontal line
?_ => "─",
# Vertical line
?| => "│",
# Mathematical symbols
# Approximately equal
?~ => "≈",
# Up arrow
?^ => "↑",
# Down arrow
?v => "↓",
# Left arrow
?< => "←",
# Right arrow
?> => "→",
# Degree symbol
?o => "°",
# Plus-minus
?` => "±",
# Prime
?' => "′",
# Not equal
?! => "≠",
# Identical
?= => "≡",
# Multiplication
?\\ => "×",
# Less than or equal
?[ => "≤",
# Greater than or equal
?] => "≥",
# Ceiling
?{ => "⌈",
# Ceiling
?} => "⌉",
# Floor
?( => "⌊",
# Floor
?) => "⌋",
# Geometric shapes
# Diamond
?@ => "◆",
# Circle
?$ => "●",
# Circle
?% => "○",
# Circle
?& => "◎",
# Middle dot
?. => "·"
}
end
@doc """
Returns the DEC Technical character map.
"""
def dec_technical_map do
%{
# Greek letters
# Alpha
?a => "α",
# Beta
?b => "β",
# Gamma
?g => "γ",
# Delta
?d => "δ",
# Epsilon
?e => "ε",
# Zeta
?z => "ζ",
# Eta
?h => "η",
# Theta
?q => "θ",
# Iota
?i => "ι",
# Kappa
?k => "κ",
# Lambda
?l => "λ",
# Mu
?m => "μ",
# Nu
?n => "ν",
# Xi
?x => "ξ",
# Omicron
?o => "ο",
# Pi
?p => "π",
# Rho
?r => "ρ",
# Sigma
?s => "σ",
# Tau
?t => "τ",
# Upsilon
?u => "υ",
# Phi
?f => "φ",
# Chi
?c => "χ",
# Psi
?y => "ψ",
# Omega
?w => "ω",
# Mathematical operators
# Summation
?+ => "∑",
# Product
?- => "∏",
# Integral
?* => "∫",
# Square root
?/ => "√",
# Approximately equal
?= => "≈",
# Less than or equal
?< => "≤",
# Greater than or equal
?> => "≥",
# Not equal
?! => "≠",
# Infinity
?@ => "∞",
# Nabla
?# => "∇",
# Partial derivative
?$ => "∂",
# Proportional to
?% => "∝",
# Logical AND
?& => "∧",
# Logical OR
?| => "∨",
# Logical NOT
?~ => "¬",
# Intersection
?^ => "∩",
# Union
?_ => "∪",
# Element of
?` => "∈",
# Subset of
?( => "⊃",
# Subset of or equal to
?) => "⊆",
# Superset of or equal to
?[ => "⊇",
# Not subset of
?] => "⊄",
# Not superset of
?{ => "⊅",
# Not subset of or equal to
?} => "⊈",
# Not superset of or equal to
?\\ => "⊉"
}
end
end