mirror of
https://github.com/jashkenas/coffeescript.git
synced 2022-11-09 12:23:24 -05:00
245 lines
8.4 KiB
CoffeeScript
245 lines
8.4 KiB
CoffeeScript
fs = require 'fs'
|
|
path = require 'path'
|
|
{extend} = require './lib/coffee-script/helpers'
|
|
CoffeeScript = require './lib/coffee-script'
|
|
{spawn, exec} = require 'child_process'
|
|
|
|
# ANSI Terminal Colors.
|
|
bold = red = green = reset = ''
|
|
unless process.env.NODE_DISABLE_COLORS
|
|
bold = '\x1B[0;1m'
|
|
red = '\x1B[0;31m'
|
|
green = '\x1B[0;32m'
|
|
reset = '\x1B[0m'
|
|
|
|
# Built file header.
|
|
header = """
|
|
/**
|
|
* CoffeeScript Compiler v#{CoffeeScript.VERSION}
|
|
* http://coffeescript.org
|
|
*
|
|
* Copyright 2011, Jeremy Ashkenas
|
|
* Released under the MIT License
|
|
*/
|
|
"""
|
|
|
|
# Run a CoffeeScript through our node/coffee interpreter.
|
|
run = (args, cb) ->
|
|
proc = spawn 'node', ['bin/coffee'].concat(args)
|
|
proc.stderr.on 'data', (buffer) -> console.log buffer.toString()
|
|
proc.on 'exit', (status) ->
|
|
process.exit(1) if status != 0
|
|
cb() if typeof cb is 'function'
|
|
|
|
# Log a message with a color.
|
|
log = (message, color, explanation) ->
|
|
console.log color + message + reset + ' ' + (explanation or '')
|
|
|
|
option '-p', '--prefix [DIR]', 'set the installation prefix for `cake install`'
|
|
|
|
task 'install', 'install CoffeeScript into /usr/local (or --prefix)', (options) ->
|
|
base = options.prefix or '/usr/local'
|
|
lib = "#{base}/lib/coffee-script"
|
|
bin = "#{base}/bin"
|
|
node = "~/.node_libraries/coffee-script"
|
|
console.log "Installing CoffeeScript to #{lib}"
|
|
console.log "Linking to #{node}"
|
|
console.log "Linking 'coffee' to #{bin}/coffee"
|
|
exec([
|
|
"mkdir -p #{lib} #{bin}"
|
|
"cp -rf bin lib LICENSE README package.json src #{lib}"
|
|
"ln -sfn #{lib}/bin/coffee #{bin}/coffee"
|
|
"ln -sfn #{lib}/bin/cake #{bin}/cake"
|
|
"mkdir -p ~/.node_libraries"
|
|
"ln -sfn #{lib}/lib/coffee-script #{node}"
|
|
].join(' && '), (err, stdout, stderr) ->
|
|
if err then console.log stderr.trim() else log 'done', green
|
|
)
|
|
|
|
|
|
task 'build', 'build the CoffeeScript language from source', build = (cb) ->
|
|
files = fs.readdirSync 'src'
|
|
files = ('src/' + file for file in files when file.match(/\.(lit)?coffee$/))
|
|
run ['-c', '-o', 'lib/coffee-script'].concat(files), cb
|
|
|
|
|
|
task 'build:full', 'rebuild the source twice, and run the tests', ->
|
|
build ->
|
|
build ->
|
|
csPath = './lib/coffee-script'
|
|
csDir = path.dirname require.resolve csPath
|
|
|
|
for mod of require.cache when csDir is mod[0 ... csDir.length]
|
|
delete require.cache[mod]
|
|
|
|
unless runTests require csPath
|
|
process.exit 1
|
|
|
|
|
|
task 'build:parser', 'rebuild the Jison parser (run build first)', ->
|
|
extend global, require('util')
|
|
require 'jison'
|
|
parser = require('./lib/coffee-script/grammar').parser
|
|
fs.writeFile 'lib/coffee-script/parser.js', parser.generate()
|
|
|
|
|
|
task 'build:ultraviolet', 'build and install the Ultraviolet syntax highlighter', ->
|
|
exec 'plist2syntax ../coffee-script-tmbundle/Syntaxes/CoffeeScript.tmLanguage', (err) ->
|
|
throw err if err
|
|
exec 'sudo mv coffeescript.yaml /usr/local/lib/ruby/gems/1.8/gems/ultraviolet-0.10.2/syntax/coffeescript.syntax'
|
|
|
|
|
|
task 'build:browser', 'rebuild the merged script for inclusion in the browser', ->
|
|
code = ''
|
|
for name in ['helpers', 'rewriter', 'lexer', 'parser', 'scope', 'nodes', 'coffee-script', 'browser']
|
|
code += """
|
|
require['./#{name}'] = new function() {
|
|
var exports = this;
|
|
#{fs.readFileSync "lib/coffee-script/#{name}.js"}
|
|
};
|
|
"""
|
|
code = """
|
|
(function(root) {
|
|
var CoffeeScript = function() {
|
|
function require(path){ return require[path]; }
|
|
#{code}
|
|
return require['./coffee-script'];
|
|
}();
|
|
|
|
if (typeof define === 'function' && define.amd) {
|
|
define(function() { return CoffeeScript; });
|
|
} else {
|
|
root.CoffeeScript = CoffeeScript;
|
|
}
|
|
}(this));
|
|
"""
|
|
unless process.env.MINIFY is 'false'
|
|
{code} = require('uglify-js').minify code, fromString: true
|
|
fs.writeFileSync 'extras/coffee-script.js', header + '\n' + code
|
|
console.log "built ... running browser tests:"
|
|
invoke 'test:browser'
|
|
|
|
|
|
task 'doc:site', 'watch and continually rebuild the documentation for the website', ->
|
|
exec 'rake doc', (err) ->
|
|
throw err if err
|
|
|
|
|
|
task 'doc:source', 'rebuild the internal documentation', ->
|
|
exec 'docco src/*.coffee && cp -rf docs documentation && rm -r docs', (err) ->
|
|
throw err if err
|
|
|
|
|
|
task 'doc:underscore', 'rebuild the Underscore.coffee documentation page', ->
|
|
exec 'docco examples/underscore.coffee && cp -rf docs documentation && rm -r docs', (err) ->
|
|
throw err if err
|
|
|
|
task 'bench', 'quick benchmark of compilation time', ->
|
|
{Rewriter} = require './lib/coffee-script/rewriter'
|
|
sources = ['coffee-script', 'grammar', 'helpers', 'lexer', 'nodes', 'rewriter']
|
|
coffee = sources.map((name) -> fs.readFileSync "src/#{name}.coffee").join '\n'
|
|
litcoffee = fs.readFileSync("src/scope.litcoffee").toString()
|
|
fmt = (ms) -> " #{bold}#{ " #{ms}".slice -4 }#{reset} ms"
|
|
total = 0
|
|
now = Date.now()
|
|
time = -> total += ms = -(now - now = Date.now()); fmt ms
|
|
tokens = CoffeeScript.tokens coffee, rewrite: no
|
|
littokens = CoffeeScript.tokens litcoffee, rewrite: no, literate: yes
|
|
tokens = tokens.concat(littokens)
|
|
console.log "Lex #{time()} (#{tokens.length} tokens)"
|
|
tokens = new Rewriter().rewrite tokens
|
|
console.log "Rewrite#{time()} (#{tokens.length} tokens)"
|
|
nodes = CoffeeScript.nodes tokens
|
|
console.log "Parse #{time()}"
|
|
js = nodes.compile bare: yes
|
|
console.log "Compile#{time()} (#{js.length} chars)"
|
|
console.log "total #{ fmt total }"
|
|
|
|
|
|
# Run the CoffeeScript test suite.
|
|
runTests = (CoffeeScript) ->
|
|
startTime = Date.now()
|
|
currentFile = null
|
|
passedTests = 0
|
|
failures = []
|
|
|
|
global[name] = func for name, func of require 'assert'
|
|
|
|
# Convenience aliases.
|
|
global.CoffeeScript = CoffeeScript
|
|
global.Repl = require './lib/coffee-script/repl'
|
|
|
|
# Our test helper function for delimiting different test cases.
|
|
global.test = (description, fn) ->
|
|
try
|
|
fn.test = {description, currentFile}
|
|
fn.call(fn)
|
|
++passedTests
|
|
catch e
|
|
failures.push
|
|
filename: currentFile
|
|
error: e
|
|
description: description if description?
|
|
source: fn.toString() if fn.toString?
|
|
|
|
# See http://wiki.ecmascript.org/doku.php?id=harmony:egal
|
|
egal = (a, b) ->
|
|
if a is b
|
|
a isnt 0 or 1/a is 1/b
|
|
else
|
|
a isnt a and b isnt b
|
|
|
|
# A recursive functional equivalence helper; uses egal for testing equivalence.
|
|
arrayEgal = (a, b) ->
|
|
if egal a, b then yes
|
|
else if a instanceof Array and b instanceof Array
|
|
return no unless a.length is b.length
|
|
return no for el, idx in a when not arrayEgal el, b[idx]
|
|
yes
|
|
|
|
global.eq = (a, b, msg) -> ok egal(a, b), msg ? "Expected #{a} to equal #{b}"
|
|
global.arrayEq = (a, b, msg) -> ok arrayEgal(a,b), msg ? "Expected #{a} to deep equal #{b}"
|
|
|
|
# When all the tests have run, collect and print errors.
|
|
# If a stacktrace is available, output the compiled function source.
|
|
process.on 'exit', ->
|
|
time = ((Date.now() - startTime) / 1000).toFixed(2)
|
|
message = "passed #{passedTests} tests in #{time} seconds#{reset}"
|
|
return log(message, green) unless failures.length
|
|
log "failed #{failures.length} and #{message}", red
|
|
for fail in failures
|
|
{error, filename, description, source} = fail
|
|
jsFilename = filename.replace(/\.coffee$/,'.js')
|
|
match = error.stack?.match(new RegExp(fail.file+":(\\d+):(\\d+)"))
|
|
match = error.stack?.match(/on line (\d+):/) unless match
|
|
[match, line, col] = match if match
|
|
console.log ''
|
|
log " #{description}", red if description
|
|
log " #{error.stack}", red
|
|
log " #{jsFilename}: line #{line ? 'unknown'}, column #{col ? 'unknown'}", red
|
|
console.log " #{source}" if source
|
|
return
|
|
|
|
# Run every test in the `test` folder, recording failures.
|
|
files = fs.readdirSync 'test'
|
|
for file in files when file.match /\.(lit)?coffee$/i
|
|
literate = path.extname(file) is '.litcoffee'
|
|
currentFile = filename = path.join 'test', file
|
|
code = fs.readFileSync filename
|
|
try
|
|
CoffeeScript.run code.toString(), {filename, literate}
|
|
catch error
|
|
failures.push {filename, error}
|
|
return !failures.length
|
|
|
|
|
|
task 'test', 'run the CoffeeScript language test suite', ->
|
|
runTests CoffeeScript
|
|
|
|
|
|
task 'test:browser', 'run the test suite against the merged browser script', ->
|
|
source = fs.readFileSync 'extras/coffee-script.js', 'utf-8'
|
|
result = {}
|
|
global.testingBrowser = yes
|
|
(-> eval source).call result
|
|
runTests result.CoffeeScript
|