Cleaned up and added common reading scripts

4 files changed, 80 insertions, 0 deletions

diff --git a/ascii+32.lua b/ascii+32.lua
new file mode 100755
index 0000000..c16eb6f
--- /dev/null
+++ b/ascii+32.lua
@@ -0,0 +1,9 @@
+#!/usr/bin/env lua
+local eyes = require "eyes"
+local reading = require "reading"
+for _, message in ipairs(eyes) do
+	for _, value in reading.values(message) do
+		io.write(string.char(value + 32))
+	end
+	print()
+end
diff --git a/decimal.lua b/decimal.lua
new file mode 100755
index 0000000..6f32e5d
--- /dev/null
+++ b/decimal.lua
@@ -0,0 +1,11 @@
+#!/usr/bin/env lua
+local eyes = require "eyes"
+local reading = require "reading"
+for _, message in ipairs(eyes) do
+	local start, value = reading.next_value(message)
+	io.write(value)
+	for _, value in reading.values(message, start) do
+		io.write(",", value)
+	end
+	print()
+end
diff --git a/eyes/init.lua b/eyes/init.lua
new file mode 100644
index 0000000..de63d08
--- /dev/null
+++ b/eyes/init.lua
@@ -0,0 +1,22 @@
+return {
+	require "eyes.east1",
+	require "eyes.east2",
+	require "eyes.east3",
+	require "eyes.east4",
+	require "eyes.east5",
+	require "eyes.west1",
+	require "eyes.west2",
+	require "eyes.west3",
+	require "eyes.west4",
+	east1 = require "eyes.east1",
+	east2 = require "eyes.east2",
+	east3 = require "eyes.east3",
+	east4 = require "eyes.east4",
+	east5 = require "eyes.east5",
+	west1 = require "eyes.west1",
+	west2 = require "eyes.west2",
+	west3 = require "eyes.west3",
+	west4 = require "eyes.west4",
+	permutations = require "eyes.permutations",
+	random = require "eyes.random",
+}
diff --git a/reading.lua b/reading.lua
new file mode 100644
index 0000000..2b74446
--- /dev/null
+++ b/reading.lua
@@ -0,0 +1,38 @@
+local function next_trigram (message, index)
+	index = (index or 0) + 1
+	local offset = (index - 1) * 3
+	local a = message[offset + 1]
+	if not a then
+		return nil
+	end
+	return index, a, message[offset + 2], message[offset + 3]
+end
+
+
+local function next_value (message, index)
+	local a, b, c
+	index, a, b, c = next_trigram(message, index)
+	if not index then
+		return nil
+	end
+	return index, a * 25 + b * 5 + c
+end
+
+
+local reading = {
+	next_trigram = next_trigram,
+	next_value = next_value,
+}
+
+
+function reading.trigrams (message, start)
+	return next_trigram, message, start
+end
+
+
+function reading.values (message, start)
+	return next_value, message, start
+end
+
+
+return reading