441 lines
11 KiB
JavaScript
441 lines
11 KiB
JavaScript
|
'use strict'
|
||
|
|
||
|
let fs
|
||
|
let input;
|
||
|
|
||
|
/** Object representing mscript parser */
|
||
|
const mscript = {}
|
||
|
|
||
|
/**
|
||
|
* Determine whether or not argument flag has been set
|
||
|
*
|
||
|
*
|
||
|
* @param {string} shrt Short flag name (ie `-a`)
|
||
|
* @param {string} lng Long flag name (ie `--apple`)
|
||
|
*
|
||
|
*/
|
||
|
mscript.arg = function arg (shrt, lng) {
|
||
|
if (process.argv.indexOf(shrt) !== -1 ||
|
||
|
process.argv.indexOf(lng) !== -1) {
|
||
|
return true
|
||
|
}
|
||
|
return false
|
||
|
}
|
||
|
/**
|
||
|
* Determine position of flag, in argument array
|
||
|
*
|
||
|
*
|
||
|
* @param {string} shrt Short flag name (ie `-a`)
|
||
|
* @param {string} lng Long flag name (ie `--apple`)
|
||
|
*
|
||
|
*/
|
||
|
mscript.arg_pos = function arg_pos (shrt, lng) {
|
||
|
let pos = process.argv.indexOf(shrt)
|
||
|
if (pos === -1) {
|
||
|
pos = process.argv.indexOf(lng)
|
||
|
}
|
||
|
return pos
|
||
|
}
|
||
|
|
||
|
mscript.black = '0,0,0'
|
||
|
|
||
|
mscript.cmd = [
|
||
|
'CF',
|
||
|
'PF',
|
||
|
'BF',
|
||
|
'CB',
|
||
|
'PB',
|
||
|
'BB',
|
||
|
'D'
|
||
|
]
|
||
|
mscript.alts = {
|
||
|
'CF' : ['CAMERA FORWARD', 'CAM FORWARD', 'C'],
|
||
|
'PF' : ['PROJECTOR FORWARD', 'PROJ FORWARD', 'P'],
|
||
|
'BF' : ['BLACK FORWARD'],
|
||
|
'CB' : ['CAMERA BACKWARD', 'CAM BACKWARD', 'CAMERA BACK', 'CAM BACK'],
|
||
|
'PB' : ['PROJECTOR FORWARD', 'PROJ FORWARD', 'PROJECTOR BACK', 'PROJ BACK'],
|
||
|
'BB' : ['BLACK BACKWARD', 'BLACK BACK'],
|
||
|
'L ' : ['LIGHT', 'COLOR', 'LAMP']
|
||
|
}
|
||
|
|
||
|
mscript.state = {}
|
||
|
//TODO: This will memory leak
|
||
|
mscript.state_clear = function state_clear () {
|
||
|
mscript.state = {
|
||
|
cam : 0,
|
||
|
proj : 0,
|
||
|
color : '',
|
||
|
loops : [],
|
||
|
rec : -1
|
||
|
}
|
||
|
}
|
||
|
|
||
|
mscript.alts_unique = function alts_unique () {
|
||
|
const ids = Object.keys(mscript.alts)
|
||
|
const all = []
|
||
|
for (let i = 0; i < ids.length; i++) {
|
||
|
if (all.indexOf(ids[i]) === -1) {
|
||
|
all.push(ids[i])
|
||
|
} else {
|
||
|
mscript.fail(1, "Can't parse")
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
mscript.interpret = function interpret (text, callback) {
|
||
|
mscript.state_clear()
|
||
|
if (typeof text === 'undefined') {
|
||
|
mscript.fail(2, 'No input')
|
||
|
}
|
||
|
const lines = text.split('\n')
|
||
|
const arr = []
|
||
|
const light = []
|
||
|
const output = {}
|
||
|
|
||
|
let two = ''
|
||
|
let target = 0
|
||
|
let dist = 0 //?
|
||
|
let x
|
||
|
|
||
|
//loop through all lines
|
||
|
for (let line of lines) {
|
||
|
//preprocess line
|
||
|
line = mscript.preprocess(line)
|
||
|
two = line.substring(0, 2)
|
||
|
|
||
|
if (mscript.cmd.indexOf(two) !== -1) {
|
||
|
if (mscript.state.loops.length > 0) {
|
||
|
//hold generated arr in state loop array
|
||
|
mscript.state.loops[mscript.state.rec].arr.push.apply(mscript.state.loops[mscript.state.rec].arr, mscript.str_to_arr(line, two))
|
||
|
mscript.state.loops[mscript.state.rec].light.push.apply(mscript.state.loops[mscript.state.rec].light, mscript.light_to_arr(line, two))
|
||
|
} else {
|
||
|
arr.push.apply(arr, mscript.str_to_arr(line, two))
|
||
|
light.push.apply(light, mscript.light_to_arr(line, two))
|
||
|
}
|
||
|
|
||
|
} else if (line.substring(0, 4) === 'LOOP') {
|
||
|
mscript.state.rec++
|
||
|
mscript.state.loops[mscript.state.rec] = {
|
||
|
arr : [],
|
||
|
light : [],
|
||
|
cam : 0,
|
||
|
proj : 0,
|
||
|
cmd : line + ''
|
||
|
}
|
||
|
} else if (line.substring(0, 2) === 'L ') {
|
||
|
mscript.light_state(line)
|
||
|
} else if (line.substring(0, 3) === 'END') {
|
||
|
for (x = 0; x < mscript.loop_count(mscript.state.loops[mscript.state.rec].cmd); x++) {
|
||
|
if (mscript.state.rec === 0) {
|
||
|
arr.push.apply(arr, mscript.state.loops[mscript.state.rec].arr);
|
||
|
light.push.apply(light, mscript.state.loops[mscript.state.rec].light);
|
||
|
} else if (mscript.state.rec >= 1) {
|
||
|
mscript.state.loops[mscript.state.rec - 1].arr.push.apply(mscript.state.loops[mscript.state.rec - 1].arr, mscript.state.loops[mscript.state.rec].arr)
|
||
|
mscript.state.loops[mscript.state.rec - 1].light.push.apply(mscript.state.loops[mscript.state.rec - 1].light, mscript.state.loops[mscript.state.rec].light)
|
||
|
}
|
||
|
}
|
||
|
mscript.state_update('END', mscript.loop_count(mscript.state.loops[mscript.state.rec].cmd));
|
||
|
delete mscript.state.loops[mscript.state.rec]
|
||
|
mscript.state.rec--
|
||
|
} else if (line.substring(0, 3) === 'CAM') { //directly go to that frame (black?)
|
||
|
target = parseInt(line.split('CAM ')[1])
|
||
|
if (mscript.state.loops.length > 0) {
|
||
|
if (target > mscript.state.cam) {
|
||
|
dist = target - mscript.state.cam
|
||
|
for (x = 0; x < dist; x++) {
|
||
|
mscript.state.loops[mscript.state.rec].arr.push('BF')
|
||
|
mscript.state.loops[mscript.state.rec].light.push(mscript.black)
|
||
|
mscript.state_update('BF')
|
||
|
}
|
||
|
} else {
|
||
|
dist = mscript.state.cam - target
|
||
|
for (x = 0; x < dist; x++) {
|
||
|
mscript.state.loops[mscript.state.rec].arr.push('BB')
|
||
|
mscript.state.loops[mscript.state.rec].light.push(mscript.black)
|
||
|
mscript.state_update('BB')
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
if (target > mscript.state.cam) {
|
||
|
dist = target - mscript.state.cam
|
||
|
for (x = 0; x < dist; x++) {
|
||
|
arr.push('BF')
|
||
|
light.push(mscript.black)
|
||
|
mscript.state_update('BF')
|
||
|
}
|
||
|
} else {
|
||
|
dist = mscript.state.cam - target
|
||
|
for (x = 0; x < dist; x++) {
|
||
|
arr.push('BB')
|
||
|
light.push(mscript.black)
|
||
|
mscript.state_update('BB')
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
} else if (line.substring(0, 4) === 'PROJ') { //directly go to that frame
|
||
|
target = parseInt(line.split('PROJ ')[1])
|
||
|
if (mscript.state.loops.length > 0) {
|
||
|
if (target > mscript.state.proj) {
|
||
|
dist = target - mscript.state.proj
|
||
|
for (x = 0; x < dist; x++) {
|
||
|
mscript.state.loops[mscript.state.rec].arr.push('PF')
|
||
|
mscript.state.loops[mscript.state.rec].light.push('')
|
||
|
mscript.state_update('PF')
|
||
|
}
|
||
|
} else {
|
||
|
dist = mscript.state.proj - target
|
||
|
for (x = 0; x < dist; x++) {
|
||
|
mscript.state.loops[mscript.state.rec].arr.push('PB')
|
||
|
mscript.state.loops[mscript.state.rec].light.push('')
|
||
|
mscript.state_update('PB')
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
if (target > mscript.state.proj) {
|
||
|
dist = target - mscript.state.proj
|
||
|
for (x = 0; x < dist; x++) {
|
||
|
arr.push('PF')
|
||
|
light.push('')
|
||
|
mscript.state_update('PF')
|
||
|
}
|
||
|
} else {
|
||
|
dist = mscript.state.proj - target
|
||
|
for (x = 0; x < dist; x++) {
|
||
|
arr.push('PB')
|
||
|
light.push('')
|
||
|
mscript.state_update('PB');
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
} else if (line.substring(0, 3) === 'SET') { //set that state
|
||
|
if (line.substring(0, 7) === 'SET CAM') {
|
||
|
mscript.state.cam = parseInt(line.split('SET CAM')[1]);
|
||
|
} else if (line.substring(0, 8) === 'SET PROJ') {
|
||
|
mscript.state.proj = parseInt(line.split('SET PROJ')[1]);
|
||
|
}
|
||
|
} else if (line.substring(0, 1) === '#' || line.substring(0, 2) === '//') {
|
||
|
//comments
|
||
|
//ignore while parsing
|
||
|
}
|
||
|
}
|
||
|
output.success = true
|
||
|
output.arr = arr
|
||
|
output.light = light
|
||
|
output.cam = mscript.state.cam
|
||
|
output.proj = mscript.state.proj
|
||
|
if (typeof callback !== 'undefined') {
|
||
|
//should only be invoked by running mscript.tests()
|
||
|
callback(output)
|
||
|
} else {
|
||
|
return mscript.output(output)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
mscript.preprocess = function preprocess (line) {
|
||
|
line = line.replace(/\t+/g, '') //strip tabs
|
||
|
line = line.trim() //remove excess whitespace before and after command
|
||
|
line = line.toUpperCase()
|
||
|
return line
|
||
|
}
|
||
|
|
||
|
mscript.last_loop = function last_loop () {
|
||
|
return mscript.state.loops[mscript.state.loops.length - 1]
|
||
|
}
|
||
|
|
||
|
mscript.parent_loop = function parent_loop () {
|
||
|
return mscript.state.loops[mscript.state.loops.length - 2]
|
||
|
}
|
||
|
|
||
|
mscript.state_update = function state_update (cmd, val) {
|
||
|
if (cmd === 'END') {
|
||
|
for (var i = 0; i < val; i++) {
|
||
|
if (mscript.state.rec === 0) {
|
||
|
mscript.state.cam += mscript.state.loops[mscript.state.rec].cam
|
||
|
mscript.state.proj += mscript.state.loops[mscript.state.rec].proj
|
||
|
} else if (mscript.state.rec >= 1) {
|
||
|
mscript.state.loops[mscript.state.rec - 1].cam += mscript.state.loops[mscript.state.rec].cam
|
||
|
mscript.state.loops[mscript.state.rec - 1].proj += mscript.state.loops[mscript.state.rec].proj
|
||
|
}
|
||
|
}
|
||
|
} else if (cmd === 'CF') {
|
||
|
if (mscript.state.loops.length < 1) {
|
||
|
mscript.state.cam++
|
||
|
} else {
|
||
|
mscript.state.loops[mscript.state.rec].cam++
|
||
|
}
|
||
|
} else if (cmd === 'CB') {
|
||
|
if (mscript.state.loops.length < 1) {
|
||
|
mscript.state.cam--
|
||
|
} else {
|
||
|
mscript.state.loops[mscript.state.rec].cam--
|
||
|
}
|
||
|
} else if (cmd === 'PF') {
|
||
|
if (mscript.state.loops.length < 1) {
|
||
|
mscript.state.proj++
|
||
|
} else {
|
||
|
mscript.state.loops[mscript.state.rec].proj++
|
||
|
}
|
||
|
} else if (cmd === 'PB') {
|
||
|
if (mscript.state.loops.length < 1) {
|
||
|
mscript.state.proj--
|
||
|
} else {
|
||
|
mscript.state.loops[mscript.state.rec].proj--
|
||
|
}
|
||
|
} else if (cmd === 'BF') {
|
||
|
if (mscript.state.loops.length < 1) {
|
||
|
mscript.state.cam++
|
||
|
} else {
|
||
|
mscript.state.loops[mscript.state.rec].cam++
|
||
|
}
|
||
|
} else if (cmd === 'BB') {
|
||
|
if (mscript.state.loops.length < 1) {
|
||
|
mscript.state.cam--
|
||
|
} else {
|
||
|
mscript.state.loops[mscript.state.rec].cam++
|
||
|
}
|
||
|
} else if (cmd === 'L ') {
|
||
|
//TODO : ????
|
||
|
}
|
||
|
}
|
||
|
|
||
|
mscript.str_to_arr = function str_to_arr (str, cmd) {
|
||
|
const cnt = str.split(cmd)
|
||
|
let arr = []
|
||
|
let c = parseInt(cnt[1])
|
||
|
|
||
|
if (cnt[1] === '') {
|
||
|
c = 1
|
||
|
} else {
|
||
|
c = parseInt(cnt[1])
|
||
|
}
|
||
|
for (var i = 0; i < c; i++) {
|
||
|
arr.push(cmd)
|
||
|
mscript.state_update(cmd)
|
||
|
}
|
||
|
return arr
|
||
|
}
|
||
|
|
||
|
mscript.light_state = function light_state (str) {
|
||
|
//add parsers for other color spaces
|
||
|
const color = str.replace('L ', '').trim()
|
||
|
mscript.state.color = color
|
||
|
}
|
||
|
|
||
|
mscript.light_to_arr = function light_to_arr (str, cmd) {
|
||
|
const cnt = str.split(cmd)
|
||
|
const arr = []
|
||
|
let c = parseInt(cnt[1])
|
||
|
|
||
|
if (cnt[1] === '') {
|
||
|
c = 1
|
||
|
} else {
|
||
|
c = parseInt(cnt[1])
|
||
|
}
|
||
|
for (var i = 0; i < c; i++) {
|
||
|
if (cmd === 'CF' || cmd === 'CB') {
|
||
|
arr.push(mscript.state.color)
|
||
|
} else if (cmd === 'BF' || cmd === 'BB') {
|
||
|
arr.push(mscript.black)
|
||
|
} else {
|
||
|
arr.push('')
|
||
|
}
|
||
|
}
|
||
|
return arr
|
||
|
}
|
||
|
|
||
|
mscript.loop_count = function loop_count (str) {
|
||
|
return parseInt(str.split('LOOP ')[1])
|
||
|
}
|
||
|
|
||
|
mscript.fail = function fail (code, reason) {
|
||
|
const obj = { success: false, error: true, msg : reason }
|
||
|
console.error(JSON.stringify(obj))
|
||
|
if (process) process.exit()
|
||
|
}
|
||
|
|
||
|
mscript.output = function output (data) {
|
||
|
let json = true; //default
|
||
|
if (mscript.arg('-j', '--json')) {
|
||
|
json = true
|
||
|
}
|
||
|
|
||
|
if (mscript.arg('-t', '--text')) {
|
||
|
json = false
|
||
|
}
|
||
|
|
||
|
if (json) {
|
||
|
console.log(JSON.stringify(data))
|
||
|
} else {
|
||
|
var ids = Object.keys(data)
|
||
|
for (var i = 0; i < ids.length; i++) {
|
||
|
console.log(ids[i] + ': ' + data[ids[i]])
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
mscript.init = function init () {
|
||
|
if (mscript.arg('-t', '--tests')) {
|
||
|
return mscript.tests()
|
||
|
}
|
||
|
|
||
|
if (mscript.arg('-v', '--verbose')) {
|
||
|
console.time('mscript')
|
||
|
}
|
||
|
|
||
|
if (mscript.arg('-c', '--cam')) {
|
||
|
mscript.state.cam = parseInt(process.argv[mscript.arg_pos('-c', '--cam') + 1])
|
||
|
}
|
||
|
|
||
|
if (mscript.arg('-p', '--proj')) {
|
||
|
mscript.state.proj = parseInt(process.argv[mscript.arg_pos('-p', '--proj') + 1])
|
||
|
}
|
||
|
|
||
|
if (mscript.arg('-f', '--file')) {
|
||
|
input = process.argv[mscript.arg_pos('-f', '--file') + 1]
|
||
|
mscript.interpret(fs.readFileSync(input, 'utf8'))
|
||
|
} else {
|
||
|
mscript.interpret(input)
|
||
|
}
|
||
|
|
||
|
if (mscript.arg('-v', '--verbose')) {
|
||
|
console.timeEnd('mscript')
|
||
|
}
|
||
|
};
|
||
|
|
||
|
if (typeof document === 'undefined' && typeof module !== 'undefined' && !module.parent) {
|
||
|
//node script
|
||
|
fs = require('fs')
|
||
|
input = process.argv[2]
|
||
|
mscript.init()
|
||
|
} else if (typeof module !== 'undefined' && module.parent) {
|
||
|
//module
|
||
|
fs = require('fs')
|
||
|
module.exports = mscript
|
||
|
} else {
|
||
|
//web
|
||
|
}
|
||
|
|
||
|
|
||
|
/*
|
||
|
|
||
|
CAM # - go to camera frame #
|
||
|
PROJ # - go to projector frame #
|
||
|
|
||
|
SET CAM # - sets camera count to #
|
||
|
SET PROJ # - sets projector count to #
|
||
|
|
||
|
LOOP # - begin loop, can nest recursively, # times
|
||
|
END LOOP - (or END) closes loop
|
||
|
|
||
|
L #RGB - sets light to rgb value
|
||
|
|
||
|
FADE
|
||
|
|
||
|
CF - Camera forwards
|
||
|
PF - Projector forwards
|
||
|
BF - Black forwards
|
||
|
CB - Camera backwards
|
||
|
PB - Projector backwards
|
||
|
BB - Black backwards
|
||
|
|
||
|
*/
|