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javascript-spec.coffee
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fs = require 'fs'
path = require 'path'
TextEditor = null
buildTextEditor = (params) ->
if atom.workspace.buildTextEditor?
atom.workspace.buildTextEditor(params)
else
TextEditor ?= require('atom').TextEditor
new TextEditor(params)
describe "JavaScript grammar", ->
grammar = null
beforeEach ->
atom.config.set('core.useTreeSitterParsers', false)
waitsForPromise ->
atom.packages.activatePackage("language-javascript")
runs ->
grammar = atom.grammars.grammarForScopeName("source.js")
it "parses the grammar", ->
expect(grammar).toBeTruthy()
expect(grammar.scopeName).toBe "source.js"
describe "strings", ->
it "tokenizes single-line strings", ->
delimsByScope =
"string.quoted.double.js": '"'
"string.quoted.single.js": "'"
for scope, delim of delimsByScope
{tokens} = grammar.tokenizeLine(delim + "x" + delim)
expect(tokens[0].value).toEqual delim
expect(tokens[0].scopes).toEqual ["source.js", scope, "punctuation.definition.string.begin.js"]
expect(tokens[1].value).toEqual "x"
expect(tokens[1].scopes).toEqual ["source.js", scope]
expect(tokens[2].value).toEqual delim
expect(tokens[2].scopes).toEqual ["source.js", scope, "punctuation.definition.string.end.js"]
it "tokenizes invalid multiline strings", ->
delimsByScope =
"string.quoted.double.js": '"'
"string.quoted.single.js": "'"
for scope, delim of delimsByScope
lines = grammar.tokenizeLines delim + """
line1
line2\\
line3
""" + delim
expect(lines[0][0]).toEqual value: delim, scopes: ['source.js', scope, 'punctuation.definition.string.begin.js']
expect(lines[1][0]).toEqual value: 'line2\\', scopes: ['source.js', scope]
expect(lines[2][0]).toEqual value: 'line3', scopes: ['source.js', scope]
expect(lines[2][1]).toEqual value: delim, scopes: ['source.js', scope, 'punctuation.definition.string.end.js']
describe "Unicode escape sequences", ->
bracketScopes = [
'punctuation.definition.unicode-escape.begin.bracket.curly.js',
'punctuation.definition.unicode-escape.end.bracket.curly.js'
]
delimsByScope =
"string.quoted.double.js": '"'
"string.quoted.single.js": "'"
it "tokenises 2-digit sequences", ->
for scope, quote of delimsByScope
{tokens} = grammar.tokenizeLine(quote + '\\x2011' + quote)
expect(tokens[0]).toEqual value: quote, scopes: ['source.js', scope, 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: '\\x20', scopes: ['source.js', scope, 'constant.character.escape.js']
expect(tokens[2]).toEqual value: '11', scopes: ['source.js', scope]
expect(tokens[3]).toEqual value: quote, scopes: ['source.js', scope, 'punctuation.definition.string.end.js']
it "tokenises 4-digit sequences", ->
for scope, quote of delimsByScope
{tokens} = grammar.tokenizeLine(quote + '\\u2011' + quote)
expect(tokens[0]).toEqual value: quote, scopes: ['source.js', scope, 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: '\\u2011', scopes: ['source.js', scope, 'constant.character.escape.js']
expect(tokens[2]).toEqual value: quote, scopes: ['source.js', scope, 'punctuation.definition.string.end.js']
it "tokenises variable-length sequences", ->
for scope, quote of delimsByScope
{tokens} = grammar.tokenizeLine(quote + '\\u{2000}' + quote)
expect(tokens[0]).toEqual value: quote, scopes: ['source.js', scope, 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: '\\u', scopes: ['source.js', scope, 'constant.character.escape.js']
expect(tokens[2]).toEqual value: '{', scopes: ['source.js', scope, 'constant.character.escape.js', bracketScopes[0]]
expect(tokens[3]).toEqual value: '2000', scopes: ['source.js', scope, 'constant.character.escape.js']
expect(tokens[4]).toEqual value: '}', scopes: ['source.js', scope, 'constant.character.escape.js', bracketScopes[1]]
expect(tokens[5]).toEqual value: quote, scopes: ['source.js', scope, 'punctuation.definition.string.end.js']
it "highlights sequences with invalid syntax", ->
for invalid in ['\\u', '\\u{2000', '\\u{G}']
{tokens} = grammar.tokenizeLine('"' + invalid + '"')
expect(tokens[1]).toEqual value: invalid, scopes: ['source.js', 'string.quoted.double.js', 'invalid.illegal.unicode-escape.js']
it "highlights sequences with invalid codepoints", ->
maxCodepoint = 0x10FFFF
for codepoint in [0x5000, 0x11FFFF, 0x1000000, maxCodepoint]
pointStr = codepoint.toString(16).toUpperCase().replace(/^0x/, "")
{tokens} = grammar.tokenizeLine('"\\u{' + pointStr + '}"')
pointScopes = ['source.js', 'string.quoted.double.js', 'constant.character.escape.js']
if codepoint > maxCodepoint then pointScopes.push 'invalid.illegal.unicode-escape.js'
expect(tokens[0]).toEqual value: '"', scopes: ['source.js', 'string.quoted.double.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: '\\u', scopes: ['source.js', 'string.quoted.double.js', 'constant.character.escape.js']
expect(tokens[2]).toEqual value: '{', scopes: ['source.js', 'string.quoted.double.js', 'constant.character.escape.js', bracketScopes[0]]
expect(tokens[3]).toEqual value: pointStr, scopes: pointScopes
expect(tokens[4]).toEqual value: '}', scopes: ['source.js', 'string.quoted.double.js', 'constant.character.escape.js', bracketScopes[1]]
expect(tokens[5]).toEqual value: '"', scopes: ['source.js', 'string.quoted.double.js', 'punctuation.definition.string.end.js']
describe "keywords", ->
keywords = ['await', 'break', 'catch', 'continue', 'do']
for keyword in keywords
it "tokenizes the #{keyword} keyword", ->
{tokens} = grammar.tokenizeLine(keyword)
expect(tokens[0]).toEqual value: keyword, scopes: ['source.js', 'keyword.control.js']
it "tokenizes the debugger statement", ->
{tokens} = grammar.tokenizeLine("debugger;")
expect(tokens[0]).toEqual value: "debugger", scopes: ['source.js', 'keyword.other.debugger.js']
expect(tokens[1]).toEqual value: ";", scopes: ['source.js', 'punctuation.terminator.statement.js']
it "tokenises an `await` keyword after a spread operator", ->
{tokens} = grammar.tokenizeLine("...await stuff()")
expect(tokens[0]).toEqual value: '...', scopes: ['source.js', 'keyword.operator.spread.js']
expect(tokens[1]).toEqual value: 'await', scopes: ['source.js', 'keyword.control.js']
expect(tokens[3]).toEqual value: 'stuff', scopes: ['source.js', 'meta.function-call.js', 'entity.name.function.js']
expect(tokens[4]).toEqual value: '(', scopes: ['source.js', 'meta.function-call.js', 'meta.arguments.js', 'punctuation.definition.arguments.begin.bracket.round.js']
expect(tokens[5]).toEqual value: ')', scopes: ['source.js', 'meta.function-call.js', 'meta.arguments.js', 'punctuation.definition.arguments.end.bracket.round.js']
describe "built-in globals", ->
it "tokenizes built-in classes", ->
{tokens} = grammar.tokenizeLine('window')
expect(tokens[0]).toEqual value: 'window', scopes: ['source.js', 'support.variable.dom.js']
{tokens} = grammar.tokenizeLine('window.name')
expect(tokens[0]).toEqual value: 'window', scopes: ['source.js', 'support.variable.dom.js']
{tokens} = grammar.tokenizeLine('$window')
expect(tokens[0]).toEqual value: '$window', scopes: ['source.js']
it "tokenizes built-in variables", ->
{tokens} = grammar.tokenizeLine('module')
expect(tokens[0]).toEqual value: 'module', scopes: ['source.js', 'support.variable.js']
{tokens} = grammar.tokenizeLine('module.prop')
expect(tokens[0]).toEqual value: 'module', scopes: ['source.js', 'support.variable.js']
describe "instantiation", ->
it "tokenizes the new keyword and instance entities", ->
{tokens} = grammar.tokenizeLine('new something')
expect(tokens[0]).toEqual value: 'new', scopes: ['source.js', 'meta.class.instance.constructor.js', 'keyword.operator.new.js']
expect(tokens[1]).toEqual value: ' ', scopes: ['source.js', 'meta.class.instance.constructor.js']
expect(tokens[2]).toEqual value: 'something', scopes: ['source.js', 'meta.class.instance.constructor.js', 'entity.name.type.instance.js']
{tokens} = grammar.tokenizeLine('new Something')
expect(tokens[0]).toEqual value: 'new', scopes: ['source.js', 'meta.class.instance.constructor.js', 'keyword.operator.new.js']
expect(tokens[1]).toEqual value: ' ', scopes: ['source.js', 'meta.class.instance.constructor.js']
expect(tokens[2]).toEqual value: 'Something', scopes: ['source.js', 'meta.class.instance.constructor.js', 'entity.name.type.instance.js']
{tokens} = grammar.tokenizeLine('new $something')
expect(tokens[0]).toEqual value: 'new', scopes: ['source.js', 'meta.class.instance.constructor.js', 'keyword.operator.new.js']
expect(tokens[1]).toEqual value: ' ', scopes: ['source.js', 'meta.class.instance.constructor.js']
expect(tokens[2]).toEqual value: '$something', scopes: ['source.js', 'meta.class.instance.constructor.js', 'entity.name.type.instance.js']
{tokens} = grammar.tokenizeLine('var instance = new obj.ct.Cla$s();')
expect(tokens[0]).toEqual value: 'var', scopes: ['source.js', 'storage.type.var.js']
expect(tokens[1]).toEqual value: ' instance ', scopes: ['source.js']
expect(tokens[2]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(tokens[3]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[4]).toEqual value: 'new', scopes: ['source.js', 'meta.class.instance.constructor.js', 'keyword.operator.new.js']
expect(tokens[5]).toEqual value: ' ', scopes: ['source.js', 'meta.class.instance.constructor.js']
expect(tokens[6]).toEqual value: 'obj', scopes: ['source.js', 'meta.class.instance.constructor.js', 'entity.name.type.instance.js']
expect(tokens[7]).toEqual value: '.', scopes: ['source.js', 'meta.class.instance.constructor.js', 'entity.name.type.instance.js', 'meta.delimiter.property.period.js']
expect(tokens[8]).toEqual value: 'ct', scopes: ['source.js', 'meta.class.instance.constructor.js', 'entity.name.type.instance.js']
expect(tokens[9]).toEqual value: '.', scopes: ['source.js', 'meta.class.instance.constructor.js', 'entity.name.type.instance.js', 'meta.delimiter.property.period.js']
expect(tokens[10]).toEqual value: 'Cla$s', scopes: ['source.js', 'meta.class.instance.constructor.js', 'entity.name.type.instance.js']
expect(tokens[11]).toEqual value: '(', scopes: ['source.js', 'meta.brace.round.js']
expect(tokens[12]).toEqual value: ')', scopes: ['source.js', 'meta.brace.round.js']
expect(tokens[13]).toEqual value: ';', scopes: ['source.js', 'punctuation.terminator.statement.js']
describe "regular expressions", ->
it "tokenizes regular expressions", ->
{tokens} = grammar.tokenizeLine('/test/')
expect(tokens[0]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: 'test', scopes: ['source.js', 'string.regexp.js']
expect(tokens[2]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
{tokens} = grammar.tokenizeLine('/random/g')
expect(tokens[0]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: 'random', scopes: ['source.js', 'string.regexp.js']
expect(tokens[2]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
expect(tokens[3]).toEqual value: 'g', scopes: ['source.js', 'string.regexp.js', 'meta.flag.regexp']
{tokens} = grammar.tokenizeLine('/rock(et)?/is')
expect(tokens[0]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: 'rock', scopes: ['source.js', 'string.regexp.js']
expect(tokens[2]).toEqual value: '(', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp', 'punctuation.definition.group.regexp']
expect(tokens[3]).toEqual value: 'et', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp']
expect(tokens[4]).toEqual value: ')', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp', 'punctuation.definition.group.regexp']
expect(tokens[5]).toEqual value: '?', scopes: ['source.js', 'string.regexp.js', 'keyword.operator.quantifier.regexp']
expect(tokens[6]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
expect(tokens[7]).toEqual value: 'is', scopes: ['source.js', 'string.regexp.js', 'meta.flag.regexp']
{tokens} = grammar.tokenizeLine('/(foo)bar\\1/')
expect(tokens[0]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: '(', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp', 'punctuation.definition.group.regexp']
expect(tokens[2]).toEqual value: 'foo', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp']
expect(tokens[3]).toEqual value: ')', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp', 'punctuation.definition.group.regexp']
expect(tokens[4]).toEqual value: 'bar', scopes: ['source.js', 'string.regexp.js']
expect(tokens[5]).toEqual value: '\\1', scopes: ['source.js', 'string.regexp.js', 'keyword.other.back-reference.regexp']
expect(tokens[6]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
{tokens} = grammar.tokenizeLine('/(?<bY_$>foo)bar\\k<bY_$>/')
expect(tokens[0]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: '(?<bY_$>', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp', 'punctuation.definition.group.regexp']
expect(tokens[2]).toEqual value: 'foo', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp']
expect(tokens[3]).toEqual value: ')', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp', 'punctuation.definition.group.regexp']
expect(tokens[4]).toEqual value: 'bar', scopes: ['source.js', 'string.regexp.js']
expect(tokens[5]).toEqual value: '\\k<bY_$>', scopes: ['source.js', 'string.regexp.js', 'keyword.other.back-reference.regexp']
expect(tokens[6]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
{tokens} = grammar.tokenizeLine('/(?:foo)bar/')
expect(tokens[0]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: '(?:', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp', 'punctuation.definition.group.regexp']
expect(tokens[2]).toEqual value: 'foo', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp']
expect(tokens[3]).toEqual value: ')', scopes: ['source.js', 'string.regexp.js', 'meta.group.regexp', 'punctuation.definition.group.regexp']
expect(tokens[4]).toEqual value: 'bar', scopes: ['source.js', 'string.regexp.js']
expect(tokens[5]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
{tokens} = grammar.tokenizeLine('/(?<=foo)test(?=bar)/')
expect(tokens[0]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: '(', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'punctuation.definition.group.regexp']
expect(tokens[2]).toEqual value: '?<=', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'meta.assertion.look-behind.regexp']
expect(tokens[3]).toEqual value: 'foo', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp']
expect(tokens[4]).toEqual value: ')', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'punctuation.definition.group.regexp']
expect(tokens[5]).toEqual value: 'test', scopes: ['source.js', 'string.regexp.js']
expect(tokens[6]).toEqual value: '(', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'punctuation.definition.group.regexp']
expect(tokens[7]).toEqual value: '?=', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'meta.assertion.look-ahead.regexp']
expect(tokens[8]).toEqual value: 'bar', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp']
expect(tokens[9]).toEqual value: ')', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'punctuation.definition.group.regexp']
expect(tokens[10]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
{tokens} = grammar.tokenizeLine('/(?<!\\$)test(?!\\.)/')
expect(tokens[0]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: '(', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'punctuation.definition.group.regexp']
expect(tokens[2]).toEqual value: '?<!', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'meta.assertion.negative-look-behind.regexp']
expect(tokens[3]).toEqual value: '\\$', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'constant.character.escape.backslash.regexp']
expect(tokens[4]).toEqual value: ')', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'punctuation.definition.group.regexp']
expect(tokens[5]).toEqual value: 'test', scopes: ['source.js', 'string.regexp.js']
expect(tokens[6]).toEqual value: '(', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'punctuation.definition.group.regexp']
expect(tokens[7]).toEqual value: '?!', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'meta.assertion.negative-look-ahead.regexp']
expect(tokens[8]).toEqual value: '\\.', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'constant.character.escape.backslash.regexp']
expect(tokens[9]).toEqual value: ')', scopes: ['source.js', 'string.regexp.js', 'meta.group.assertion.regexp', 'punctuation.definition.group.regexp']
expect(tokens[10]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
{tokens} = grammar.tokenizeLine('/{"}/')
expect(tokens[0]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
{tokens} = grammar.tokenizeLine('foo + /test/')
expect(tokens[0]).toEqual value: 'foo ', scopes: ['source.js']
expect(tokens[1]).toEqual value: '+', scopes: ['source.js', 'keyword.operator.js']
expect(tokens[2]).toEqual value: ' ', scopes: ['source.js', 'string.regexp.js']
expect(tokens[3]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[4]).toEqual value: 'test', scopes: ['source.js', 'string.regexp.js']
expect(tokens[5]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
it "tokenizes regular expressions inside arrays", ->
{tokens} = grammar.tokenizeLine('[/test/]')
expect(tokens[0]).toEqual value: '[', scopes: ['source.js', 'meta.brace.square.js']
expect(tokens[1]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: 'test', scopes: ['source.js', 'string.regexp.js']
expect(tokens[3]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
expect(tokens[4]).toEqual value: ']', scopes: ['source.js', 'meta.brace.square.js']
{tokens} = grammar.tokenizeLine('[1, /test/]')
expect(tokens[0]).toEqual value: '[', scopes: ['source.js', 'meta.brace.square.js']
expect(tokens[1]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[2]).toEqual value: ',', scopes: ['source.js', 'meta.delimiter.object.comma.js']
expect(tokens[3]).toEqual value: ' ', scopes: ['source.js', 'string.regexp.js']
expect(tokens[4]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[5]).toEqual value: 'test', scopes: ['source.js', 'string.regexp.js']
expect(tokens[6]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
expect(tokens[7]).toEqual value: ']', scopes: ['source.js', 'meta.brace.square.js']
it "tokenizes regular expressions inside curly brackets", ->
{tokens} = grammar.tokenizeLine('{/test/}')
expect(tokens[0]).toEqual value: '{', scopes: ['source.js', 'meta.brace.curly.js']
expect(tokens[1]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: 'test', scopes: ['source.js', 'string.regexp.js']
expect(tokens[3]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
expect(tokens[4]).toEqual value: '}', scopes: ['source.js', 'meta.brace.curly.js']
it "tokenizes regular expressions inside arrow function expressions", ->
{tokens} = grammar.tokenizeLine('getRegex = () => /^helloworld$/;')
expect(tokens[9]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[10]).toEqual value: '^', scopes: ['source.js', 'string.regexp.js', 'keyword.control.anchor.regexp']
expect(tokens[11]).toEqual value: 'helloworld', scopes: ['source.js', 'string.regexp.js']
expect(tokens[12]).toEqual value: '$', scopes: ['source.js', 'string.regexp.js', 'keyword.control.anchor.regexp']
expect(tokens[13]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
expect(tokens[14]).toEqual value: ';', scopes: ['source.js', 'punctuation.terminator.statement.js']
it "verifies that regular expressions have explicit count modifiers", ->
source = fs.readFileSync(path.resolve(__dirname, '..', 'grammars', 'javascript.cson'), 'utf8')
expect(source.search /{,/).toEqual -1
source = fs.readFileSync(path.resolve(__dirname, '..', 'grammars', 'regular expressions (javascript).cson'), 'utf8')
expect(source.search /{,/).toEqual -1
describe "numbers", ->
it "tokenizes hexadecimals", ->
{tokens} = grammar.tokenizeLine('0x1D306')
expect(tokens[0]).toEqual value: '0x1D306', scopes: ['source.js', 'constant.numeric.hex.js']
{tokens} = grammar.tokenizeLine('0X1D306')
expect(tokens[0]).toEqual value: '0X1D306', scopes: ['source.js', 'constant.numeric.hex.js']
{tokens} = grammar.tokenizeLine('0x1D306n')
expect(tokens[0]).toEqual value: '0x1D306n', scopes: ['source.js', 'constant.numeric.hex.js']
{tokens} = grammar.tokenizeLine('0X1D306n')
expect(tokens[0]).toEqual value: '0X1D306n', scopes: ['source.js', 'constant.numeric.hex.js']
{tokens} = grammar.tokenizeLine('0X1D30_69A3')
expect(tokens[0]).toEqual value: '0X1D30', scopes: ['source.js', 'constant.numeric.hex.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.hex.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '69A3', scopes: ['source.js', 'constant.numeric.hex.js']
it "tokenizes binary literals", ->
{tokens} = grammar.tokenizeLine('0b011101110111010001100110')
expect(tokens[0]).toEqual value: '0b011101110111010001100110', scopes: ['source.js', 'constant.numeric.binary.js']
{tokens} = grammar.tokenizeLine('0B011101110111010001100110')
expect(tokens[0]).toEqual value: '0B011101110111010001100110', scopes: ['source.js', 'constant.numeric.binary.js']
{tokens} = grammar.tokenizeLine('0b011101110111010001100110n')
expect(tokens[0]).toEqual value: '0b011101110111010001100110n', scopes: ['source.js', 'constant.numeric.binary.js']
{tokens} = grammar.tokenizeLine('0B011101110111010001100110n')
expect(tokens[0]).toEqual value: '0B011101110111010001100110n', scopes: ['source.js', 'constant.numeric.binary.js']
{tokens} = grammar.tokenizeLine('0B0111_0111_0111_0100_0110_0110')
expect(tokens[0]).toEqual value: '0B0111', scopes: ['source.js', 'constant.numeric.binary.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.binary.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '0111', scopes: ['source.js', 'constant.numeric.binary.js']
expect(tokens[3]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.binary.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[4]).toEqual value: '0111', scopes: ['source.js', 'constant.numeric.binary.js']
expect(tokens[5]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.binary.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[6]).toEqual value: '0100', scopes: ['source.js', 'constant.numeric.binary.js']
expect(tokens[7]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.binary.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[8]).toEqual value: '0110', scopes: ['source.js', 'constant.numeric.binary.js']
expect(tokens[9]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.binary.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[10]).toEqual value: '0110', scopes: ['source.js', 'constant.numeric.binary.js']
it "tokenizes octal literals", ->
{tokens} = grammar.tokenizeLine('0o1411')
expect(tokens[0]).toEqual value: '0o1411', scopes: ['source.js', 'constant.numeric.octal.js']
{tokens} = grammar.tokenizeLine('0O1411')
expect(tokens[0]).toEqual value: '0O1411', scopes: ['source.js', 'constant.numeric.octal.js']
{tokens} = grammar.tokenizeLine('0o1411n')
expect(tokens[0]).toEqual value: '0o1411n', scopes: ['source.js', 'constant.numeric.octal.js']
{tokens} = grammar.tokenizeLine('0O1411n')
expect(tokens[0]).toEqual value: '0O1411n', scopes: ['source.js', 'constant.numeric.octal.js']
{tokens} = grammar.tokenizeLine('0010')
expect(tokens[0]).toEqual value: '0010', scopes: ['source.js', 'constant.numeric.octal.js']
{tokens} = grammar.tokenizeLine('0010_7201_5112')
expect(tokens[0]).toEqual value: '0010', scopes: ['source.js', 'constant.numeric.octal.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.octal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '7201', scopes: ['source.js', 'constant.numeric.octal.js']
expect(tokens[3]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.octal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[4]).toEqual value: '5112', scopes: ['source.js', 'constant.numeric.octal.js']
{tokens} = grammar.tokenizeLine('0O1411_1236')
expect(tokens[0]).toEqual value: '0O1411', scopes: ['source.js', 'constant.numeric.octal.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.octal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '1236', scopes: ['source.js', 'constant.numeric.octal.js']
it "tokenizes decimals", ->
{tokens} = grammar.tokenizeLine('1234')
expect(tokens[0]).toEqual value: '1234', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('123456789n')
expect(tokens[0]).toEqual value: '123456789n', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('123_456_789n')
expect(tokens[0]).toEqual value: '123', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '456', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[3]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[4]).toEqual value: '789n', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('5e-10')
expect(tokens[0]).toEqual value: '5e-10', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('5E+5')
expect(tokens[0]).toEqual value: '5E+5', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('9.')
expect(tokens[0]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
{tokens} = grammar.tokenizeLine('9_9.')
expect(tokens[0]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[3]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
{tokens} = grammar.tokenizeLine('.9')
expect(tokens[0]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
expect(tokens[1]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('.9_9')
expect(tokens[0]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
expect(tokens[1]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[2]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[3]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('9.9')
expect(tokens[0]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
expect(tokens[2]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('9_9.9_9')
expect(tokens[0]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[3]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
expect(tokens[4]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[5]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[6]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('.1e-23')
expect(tokens[0]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
expect(tokens[1]).toEqual value: '1e-23', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('.1_1E+1_1')
expect(tokens[0]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
expect(tokens[1]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[2]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[3]).toEqual value: '1E+1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[4]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[5]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('1.E3')
expect(tokens[0]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
expect(tokens[2]).toEqual value: 'E3', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('1_1.E-1_1')
expect(tokens[0]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[3]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
expect(tokens[4]).toEqual value: 'E-1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[5]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[6]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('1_1.1_1E1_1')
expect(tokens[0]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[3]).toEqual value: '.', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.decimal.period.js']
expect(tokens[4]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[5]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[6]).toEqual value: '1E1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[7]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[8]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('9_9')
expect(tokens[0]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('9_9_9')
expect(tokens[0]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[3]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[4]).toEqual value: '9', scopes: ['source.js', 'constant.numeric.decimal.js']
{tokens} = grammar.tokenizeLine('999_999_999')
expect(tokens[0]).toEqual value: '999', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[1]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[2]).toEqual value: '999', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[3]).toEqual value: '_', scopes: ['source.js', 'constant.numeric.decimal.js', 'meta.delimiter.numeric.separator.js']
expect(tokens[4]).toEqual value: '999', scopes: ['source.js', 'constant.numeric.decimal.js']
it "does not tokenize numbers that are part of a variable", ->
{tokens} = grammar.tokenizeLine('hi$1')
expect(tokens[0]).toEqual value: 'hi$1', scopes: ['source.js']
{tokens} = grammar.tokenizeLine('hi_1')
expect(tokens[0]).toEqual value: 'hi_1', scopes: ['source.js']
{tokens} = grammar.tokenizeLine('_1')
expect(tokens[0]).toEqual value: '_1', scopes: ['source.js', 'constant.other.js']
{tokens} = grammar.tokenizeLine('1_')
expect(tokens[0]).toEqual value: '1_', scopes: ['source.js', 'invalid.illegal.identifier.js']
{tokens} = grammar.tokenizeLine('1_._1')
expect(tokens[0]).toEqual value: '1_', scopes: ['source.js', 'invalid.illegal.identifier.js']
expect(tokens[1]).toEqual value: '.', scopes: ['source.js', 'meta.delimiter.property.period.js']
expect(tokens[2]).toEqual value: '_1', scopes: ['source.js', 'variable.other.property.js']
{tokens} = grammar.tokenizeLine('1__1')
expect(tokens[0]).toEqual value: '1__1', scopes: ['source.js', 'invalid.illegal.identifier.js']
describe "operators", ->
it "tokenizes them", ->
operators = ["delete", "in", "of", "instanceof", "new", "typeof", "void"]
for operator in operators
{tokens} = grammar.tokenizeLine(operator)
expect(tokens[0]).toEqual value: operator, scopes: ['source.js', 'keyword.operator.' + operator + '.js']
it "tokenizes spread operator", ->
{tokens} = grammar.tokenizeLine('myFunction(...args);')
expect(tokens[2]).toEqual value: '...', scopes: ['source.js', 'meta.function-call.js', 'meta.arguments.js', 'keyword.operator.spread.js']
expect(tokens[3]).toEqual value: 'args', scopes: ['source.js', 'meta.function-call.js', 'meta.arguments.js']
{tokens} = grammar.tokenizeLine('[...iterableObj]')
expect(tokens[1]).toEqual value: '...', scopes: ['source.js', 'keyword.operator.spread.js']
expect(tokens[2]).toEqual value: 'iterableObj', scopes: ['source.js']
{tokens} = grammar.tokenizeLine('...arguments')
expect(tokens[0]).toEqual value: '...', scopes: ['source.js', 'keyword.operator.spread.js']
expect(tokens[1]).toEqual value: 'arguments', scopes: ['source.js', 'variable.language.js']
{tokens} = grammar.tokenizeLine('...super')
expect(tokens[0]).toEqual value: '...', scopes: ['source.js', 'keyword.operator.spread.js']
expect(tokens[1]).toEqual value: 'super', scopes: ['source.js', 'variable.language.js']
{tokens} = grammar.tokenizeLine('...this')
expect(tokens[0]).toEqual value: '...', scopes: ['source.js', 'keyword.operator.spread.js']
expect(tokens[1]).toEqual value: 'this', scopes: ['source.js', 'variable.language.js']
describe "increment, decrement", ->
it "tokenizes increment", ->
{tokens} = grammar.tokenizeLine('i++')
expect(tokens[0]).toEqual value: 'i', scopes: ['source.js']
expect(tokens[1]).toEqual value: '++', scopes: ['source.js', 'keyword.operator.increment.js']
it "tokenizes decrement", ->
{tokens} = grammar.tokenizeLine('i--')
expect(tokens[0]).toEqual value: 'i', scopes: ['source.js']
expect(tokens[1]).toEqual value: '--', scopes: ['source.js', 'keyword.operator.decrement.js']
describe "logical", ->
operators = ["&&", "||", "!"]
it "tokenizes them", ->
for operator in operators
{tokens} = grammar.tokenizeLine('a ' + operator + ' b')
expect(tokens[0]).toEqual value: 'a ', scopes: ['source.js']
expect(tokens[1]).toEqual value: operator, scopes: ['source.js', 'keyword.operator.logical.js']
expect(tokens[2]).toEqual value: ' b', scopes: ['source.js']
describe "comparison", ->
operators = ["<=", ">=", "!=", "!==", "===", "==", "<", ">" ]
it "tokenizes them", ->
for operator in operators
{tokens} = grammar.tokenizeLine('a ' + operator + ' b')
expect(tokens[0]).toEqual value: 'a ', scopes: ['source.js']
expect(tokens[1]).toEqual value: operator, scopes: ['source.js', 'keyword.operator.comparison.js']
expect(tokens[2]).toEqual value: ' b', scopes: ['source.js']
describe "bitwise", ->
it "tokenizes bitwise 'not'", ->
{tokens} = grammar.tokenizeLine('~a')
expect(tokens[0]).toEqual value: '~', scopes: ['source.js', 'keyword.operator.bitwise.js']
expect(tokens[1]).toEqual value: 'a', scopes: ['source.js']
it "tokenizes bitwise shift operators", ->
operators = ["<<", ">>", ">>>"]
for operator in operators
{tokens} = grammar.tokenizeLine('a ' + operator + ' b')
expect(tokens[0]).toEqual value: 'a ', scopes: ['source.js']
expect(tokens[1]).toEqual value: operator, scopes: ['source.js', 'keyword.operator.bitwise.shift.js']
expect(tokens[2]).toEqual value: ' b', scopes: ['source.js']
it "tokenizes them", ->
operators = ["|", "^", "&"]
for operator in operators
{tokens} = grammar.tokenizeLine('a ' + operator + ' b')
expect(tokens[0]).toEqual value: 'a ', scopes: ['source.js']
expect(tokens[1]).toEqual value: operator, scopes: ['source.js', 'keyword.operator.bitwise.js']
expect(tokens[2]).toEqual value: ' b', scopes: ['source.js']
describe "arithmetic", ->
operators = ["*", "/", "-", "%", "+"]
it "tokenizes them", ->
for operator in operators
{tokens} = grammar.tokenizeLine('a ' + operator + ' b')
expect(tokens[0]).toEqual value: 'a ', scopes: ['source.js']
expect(tokens[1]).toEqual value: operator, scopes: ['source.js', 'keyword.operator.js']
expect(tokens[2]).toEqual value: ' b', scopes: ['source.js']
it "tokenizes the arithmetic operators when separated by newlines", ->
for operator in operators
lines = grammar.tokenizeLines '1\n' + operator + ' 2'
expect(lines[0][0]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(lines[1][0]).toEqual value: operator, scopes: ['source.js', 'keyword.operator.js']
expect(lines[1][2]).toEqual value: '2', scopes: ['source.js', 'constant.numeric.decimal.js']
describe "assignment", ->
it "tokenizes '=' operator", ->
{tokens} = grammar.tokenizeLine('a = b')
expect(tokens[0]).toEqual value: 'a ', scopes: ['source.js']
expect(tokens[1]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(tokens[2]).toEqual value: ' b', scopes: ['source.js']
describe "compound", ->
it "tokenizes them", ->
operators = ["+=", "-=", "*=", "/=", "%="]
for operator in operators
{tokens} = grammar.tokenizeLine('a ' + operator + ' b')
expect(tokens[0]).toEqual value: 'a ', scopes: ['source.js']
expect(tokens[1]).toEqual value: operator, scopes: ['source.js', 'keyword.operator.assignment.compound.js']
expect(tokens[2]).toEqual value: ' b', scopes: ['source.js']
describe "bitwise", ->
it "tokenizes them", ->
operators = ["<<=", ">>=", ">>>=", "&=", "^=", "|="]
for operator in operators
{tokens} = grammar.tokenizeLine('a ' + operator + ' b')
expect(tokens[0]).toEqual value: 'a ', scopes: ['source.js']
expect(tokens[1]).toEqual value: operator, scopes: ['source.js', 'keyword.operator.assignment.compound.bitwise.js']
expect(tokens[2]).toEqual value: ' b', scopes: ['source.js']
describe "constants", ->
it "tokenizes ALL_CAPS variables as constants", ->
{tokens} = grammar.tokenizeLine('var MY_COOL_VAR = 42;')
expect(tokens[0]).toEqual value: 'var', scopes: ['source.js', 'storage.type.var.js']
expect(tokens[1]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[2]).toEqual value: 'MY_COOL_VAR', scopes: ['source.js', 'constant.other.js']
expect(tokens[3]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[4]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(tokens[5]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[6]).toEqual value: '42', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[7]).toEqual value: ';', scopes: ['source.js', 'punctuation.terminator.statement.js']
{tokens} = grammar.tokenizeLine('something = MY_COOL_VAR * 1;')
expect(tokens[0]).toEqual value: 'something ', scopes: ['source.js']
expect(tokens[1]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(tokens[2]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[3]).toEqual value: 'MY_COOL_VAR', scopes: ['source.js', 'constant.other.js']
expect(tokens[4]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[5]).toEqual value: '*', scopes: ['source.js', 'keyword.operator.js']
expect(tokens[6]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[7]).toEqual value: '1', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[8]).toEqual value: ';', scopes: ['source.js', 'punctuation.terminator.statement.js']
{tokens} = grammar.tokenizeLine('OBJ.prop')
expect(tokens[0]).toEqual value: 'OBJ', scopes: ['source.js', 'constant.other.object.js']
it "tokenises constants with dollar signs", ->
constants = ['CON$TANT', 'ABC$', 'ABC$D', '$_ALL', 'ALL_$', 'ANGULAR$$$$$$$$$$$']
for constant in constants
{tokens} = grammar.tokenizeLine(constant)
expect(tokens[0]).toEqual value: constant, scopes: ['source.js', 'constant.other.js']
it "doesn't tokenise constants without alphabetic characters", ->
for name in ['$_', '$', '_', '$_$_$_$___$___$____$']
{tokens} = grammar.tokenizeLine(name)
expect(tokens[0]).toEqual value: name, scopes: ['source.js']
it "tokenizes variables declared using `const` as constants", ->
{tokens} = grammar.tokenizeLine('const myCoolVar = 42;')
expect(tokens[0]).toEqual value: 'const', scopes: ['source.js', 'storage.type.const.js']
expect(tokens[1]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[2]).toEqual value: 'myCoolVar', scopes: ['source.js', 'constant.other.js']
expect(tokens[3]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[4]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(tokens[5]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[6]).toEqual value: '42', scopes: ['source.js', 'constant.numeric.decimal.js']
expect(tokens[7]).toEqual value: ';', scopes: ['source.js', 'punctuation.terminator.statement.js']
lines = grammar.tokenizeLines """
const a,
b,
c
if(a)
"""
expect(lines[0][0]).toEqual value: 'const', scopes: ['source.js', 'storage.type.const.js']
expect(lines[0][1]).toEqual value: ' ', scopes: ['source.js']
expect(lines[0][2]).toEqual value: 'a', scopes: ['source.js', 'constant.other.js']
expect(lines[0][3]).toEqual value: ',', scopes: ['source.js', 'meta.delimiter.object.comma.js']
expect(lines[1][0]).toEqual value: 'b', scopes: ['source.js', 'constant.other.js']
expect(lines[1][1]).toEqual value: ',', scopes: ['source.js', 'meta.delimiter.object.comma.js']
expect(lines[2][0]).toEqual value: 'c', scopes: ['source.js', 'constant.other.js']
expect(lines[3][0]).toEqual value: 'if', scopes: ['source.js', 'keyword.control.js']
expect(lines[3][1]).toEqual value: '(', scopes: ['source.js', 'meta.brace.round.js']
expect(lines[3][2]).toEqual value: 'a', scopes: ['source.js']
expect(lines[3][3]).toEqual value: ')', scopes: ['source.js', 'meta.brace.round.js']
lines = grammar.tokenizeLines """
const {
a,
b,
c,
} = foo
"""
expect(lines[0][0]).toEqual value: 'const', scopes: ['source.js', 'storage.type.const.js']
expect(lines[0][1]).toEqual value: ' ', scopes: ['source.js']
expect(lines[0][2]).toEqual value: '{', scopes: ['source.js', 'meta.brace.curly.js']
expect(lines[1][0]).toEqual value: ' ', scopes: ['source.js']
expect(lines[1][1]).toEqual value: 'a', scopes: ['source.js', 'constant.other.js']
expect(lines[1][2]).toEqual value: ',', scopes: ['source.js', 'meta.delimiter.object.comma.js']
expect(lines[2][0]).toEqual value: ' ', scopes: ['source.js']
expect(lines[2][1]).toEqual value: 'b', scopes: ['source.js', 'constant.other.js']
expect(lines[2][2]).toEqual value: ',', scopes: ['source.js', 'meta.delimiter.object.comma.js']
expect(lines[3][0]).toEqual value: ' ', scopes: ['source.js']
expect(lines[3][1]).toEqual value: 'c', scopes: ['source.js', 'constant.other.js']
expect(lines[4][0]).toEqual value: '}', scopes: ['source.js', 'meta.brace.curly.js']
expect(lines[4][1]).toEqual value: ' ', scopes: ['source.js']
expect(lines[4][2]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(lines[4][3]).toEqual value: ' foo', scopes: ['source.js']
{tokens} = grammar.tokenizeLine('(const hi);')
expect(tokens[0]).toEqual value: '(', scopes: ['source.js', 'meta.brace.round.js']
expect(tokens[1]).toEqual value: 'const', scopes: ['source.js', 'storage.type.const.js']
expect(tokens[2]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[3]).toEqual value: 'hi', scopes: ['source.js', 'constant.other.js']
expect(tokens[4]).toEqual value: ')', scopes: ['source.js', 'meta.brace.round.js']
expect(tokens[5]).toEqual value: ';', scopes: ['source.js', 'punctuation.terminator.statement.js']
{tokens} = grammar.tokenizeLine('const {first:f,second,...rest} = obj;')
expect(tokens[0]).toEqual value: 'const', scopes: ['source.js', 'storage.type.const.js']
expect(tokens[1]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[2]).toEqual value: '{', scopes: ['source.js', 'meta.brace.curly.js']
expect(tokens[3]).toEqual value: 'first', scopes: ['source.js']
expect(tokens[4]).toEqual value: ':', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(tokens[5]).toEqual value: 'f', scopes: ['source.js', 'constant.other.js']
expect(tokens[6]).toEqual value: ',', scopes: ['source.js', 'meta.delimiter.object.comma.js']
expect(tokens[7]).toEqual value: 'second', scopes: ['source.js', 'constant.other.js']
expect(tokens[8]).toEqual value: ',', scopes: ['source.js', 'meta.delimiter.object.comma.js']
expect(tokens[9]).toEqual value: '...', scopes: ['source.js', 'keyword.operator.spread.js']
expect(tokens[10]).toEqual value: 'rest', scopes: ['source.js', 'constant.other.js']
expect(tokens[11]).toEqual value: '}', scopes: ['source.js', 'meta.brace.curly.js']
expect(tokens[12]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[13]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(tokens[14]).toEqual value: ' obj', scopes: ['source.js']
expect(tokens[15]).toEqual value: ';', scopes: ['source.js', 'punctuation.terminator.statement.js']
{tokens} = grammar.tokenizeLine('const c = /regex/;')
expect(tokens[0]).toEqual value: 'const', scopes: ['source.js', 'storage.type.const.js']
expect(tokens[1]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[2]).toEqual value: 'c', scopes: ['source.js', 'constant.other.js']
expect(tokens[3]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[4]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(tokens[5]).toEqual value: ' ', scopes: ['source.js', 'string.regexp.js']
expect(tokens[6]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.begin.js']
expect(tokens[7]).toEqual value: 'regex', scopes: ['source.js', 'string.regexp.js']
expect(tokens[8]).toEqual value: '/', scopes: ['source.js', 'string.regexp.js', 'punctuation.definition.string.end.js']
expect(tokens[9]).toEqual value: ';', scopes: ['source.js', 'punctuation.terminator.statement.js']
it "tokenizes variables declared with `const` in for-in and for-of loops", ->
{tokens} = grammar.tokenizeLine 'for (const elem of array) {'
expect(tokens[0]).toEqual value: 'for', scopes: ['source.js', 'keyword.control.js']
expect(tokens[1]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[2]).toEqual value: '(', scopes: ['source.js', 'meta.brace.round.js']
expect(tokens[3]).toEqual value: 'const', scopes: ['source.js', 'storage.type.const.js']
expect(tokens[4]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[5]).toEqual value: 'elem', scopes: ['source.js', 'constant.other.js']
expect(tokens[6]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[7]).toEqual value: 'of', scopes: ['source.js', 'keyword.operator.of.js']
expect(tokens[8]).toEqual value: ' array', scopes: ['source.js']
expect(tokens[9]).toEqual value: ')', scopes: ['source.js', 'meta.brace.round.js']
{tokens} = grammar.tokenizeLine 'for (const name in object) {'
expect(tokens[5]).toEqual value: 'name', scopes: ['source.js', 'constant.other.js']
expect(tokens[6]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[7]).toEqual value: 'in', scopes: ['source.js', 'keyword.operator.in.js']
expect(tokens[8]).toEqual value: ' object', scopes: ['source.js']
{tokens} = grammar.tokenizeLine 'const index = 0;'
expect(tokens[0]).toEqual value: 'const', scopes: ['source.js', 'storage.type.const.js']
expect(tokens[2]).toEqual value: 'index', scopes: ['source.js', 'constant.other.js']
expect(tokens[4]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
{tokens} = grammar.tokenizeLine 'const offset = 0;'
expect(tokens[0]).toEqual value: 'const', scopes: ['source.js', 'storage.type.const.js']
expect(tokens[2]).toEqual value: 'offset', scopes: ['source.js', 'constant.other.js']
expect(tokens[4]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
it "tokenizes support constants", ->
{tokens} = grammar.tokenizeLine('awesome = cool.EPSILON;')
expect(tokens[0]).toEqual value: 'awesome ', scopes: ['source.js']
expect(tokens[1]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(tokens[3]).toEqual value: 'cool', scopes: ['source.js', 'variable.other.object.js']
expect(tokens[4]).toEqual value: '.', scopes: ['source.js', 'meta.delimiter.property.period.js']
expect(tokens[5]).toEqual value: 'EPSILON', scopes: ['source.js', 'support.constant.js']
expect(tokens[6]).toEqual value: ';', scopes: ['source.js', 'punctuation.terminator.statement.js']
it "tokenizes constants in the middle of ternary expressions", ->
{tokens} = grammar.tokenizeLine('a ? FOO : b')
expect(tokens[3]).toEqual value: 'FOO', scopes: ['source.js', 'constant.other.js']
it "tokenizes constants at the end of ternary expressions", ->
{tokens} = grammar.tokenizeLine('a ? b : FOO')
expect(tokens[7]).toEqual value: 'FOO', scopes: ['source.js', 'constant.other.js']
describe "ES6 string templates", ->
it "tokenizes them as strings", ->
{tokens} = grammar.tokenizeLine('`hey ${name}`')
expect(tokens[0]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: 'hey ', scopes: ['source.js', 'string.quoted.template.js']
expect(tokens[2]).toEqual value: '${', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[3]).toEqual value: 'name', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source']
expect(tokens[4]).toEqual value: '}', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[5]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.js', 'punctuation.definition.string.end.js']
{tokens} = grammar.tokenizeLine('`hey ${() => {return hi;}}`')
expect(tokens[0]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.js', 'punctuation.definition.string.begin.js']
expect(tokens[1]).toEqual value: 'hey ', scopes: ['source.js', 'string.quoted.template.js']
expect(tokens[2]).toEqual value: '${', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[3]).toEqual value: '(', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'meta.function.arrow.js', 'meta.parameters.js', 'punctuation.definition.parameters.begin.bracket.round.js']
expect(tokens[4]).toEqual value: ')', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'meta.function.arrow.js', 'meta.parameters.js', 'punctuation.definition.parameters.end.bracket.round.js']
expect(tokens[6]).toEqual value: '=>', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'meta.function.arrow.js', 'storage.type.function.arrow.js']
expect(tokens[8]).toEqual value: '{', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'punctuation.definition.function.body.begin.bracket.curly.js']
expect(tokens[9]).toEqual value: 'return', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'keyword.control.js']
expect(tokens[10]).toEqual value: ' hi', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source']
expect(tokens[11]).toEqual value: ';', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'punctuation.terminator.statement.js']
expect(tokens[12]).toEqual value: '}', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'punctuation.definition.function.body.end.bracket.curly.js']
expect(tokens[13]).toEqual value: '}', scopes: ['source.js', 'string.quoted.template.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[14]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.js', 'punctuation.definition.string.end.js']
describe "HTML template strings", ->
# TODO: Remove after Atom 1.21 is released
[tagScope, entityScope] = []
if parseFloat(atom.getVersion()) <= 1.21
tagScope = 'meta.tag.inline.any.html'
entityScope = 'entity.name.tag.inline.any.html'
else
tagScope = 'meta.tag.inline.b.html'
entityScope = 'entity.name.tag.inline.b.html'
beforeEach ->
waitsForPromise ->
atom.packages.activatePackage("language-html")
it "tokenizes ES6 tagged HTML string templates", ->
{tokens} = grammar.tokenizeLine('html`hey <b>${name}</b>`')
expect(tokens[0]).toEqual value: 'html', scopes: ['source.js', 'string.quoted.template.html.js', 'entity.name.function.js']
expect(tokens[1]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.html.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: 'hey ', scopes: ['source.js', 'string.quoted.template.html.js']
expect(tokens[3]).toEqual value: '<', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.begin.html']
expect(tokens[4]).toEqual value: 'b', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, entityScope]
expect(tokens[5]).toEqual value: '>', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.end.html']
expect(tokens[6]).toEqual value: '${', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[7]).toEqual value: 'name', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source']
expect(tokens[8]).toEqual value: '}', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[9]).toEqual value: '</', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.begin.html']
expect(tokens[10]).toEqual value: 'b', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, entityScope]
expect(tokens[11]).toEqual value: '>', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.end.html']
expect(tokens[12]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.html.js', 'punctuation.definition.string.end.js']
it "tokenizes innerHTML attribute declarations with string template tags", ->
{tokens} = grammar.tokenizeLine('text.innerHTML = `hey <b>${name}</b>`')
expect(tokens[0]).toEqual value: 'text', scopes: ['source.js', 'variable.other.object.js']
expect(tokens[1]).toEqual value: '.', scopes: ['source.js', 'meta.delimiter.property.period.js']
expect(tokens[2]).toEqual value: 'innerHTML', scopes: ['source.js', 'variable.other.property.js']
expect(tokens[3]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[4]).toEqual value: '=', scopes: ['source.js', 'keyword.operator.assignment.js']
expect(tokens[5]).toEqual value: ' ', scopes: ['source.js']
expect(tokens[6]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.html.js', 'punctuation.definition.string.begin.js']
expect(tokens[7]).toEqual value: 'hey ', scopes: ['source.js', 'string.quoted.template.html.js']
expect(tokens[8]).toEqual value: '<', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.begin.html']
expect(tokens[9]).toEqual value: 'b', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, entityScope]
expect(tokens[10]).toEqual value: '>', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.end.html']
expect(tokens[11]).toEqual value: '${', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[12]).toEqual value: 'name', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source']
expect(tokens[13]).toEqual value: '}', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[14]).toEqual value: '</', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.begin.html']
expect(tokens[15]).toEqual value: 'b', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, entityScope]
expect(tokens[16]).toEqual value: '>', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.end.html']
expect(tokens[17]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.html.js', 'punctuation.definition.string.end.js']
it "tokenizes ES6 tagged HTML string templates with expanded function name", ->
{tokens} = grammar.tokenizeLine('escapeHTML`hey <b>${name}</b>`')
expect(tokens[0]).toEqual value: 'escapeHTML', scopes: ['source.js', 'string.quoted.template.html.js', 'entity.name.function.js']
expect(tokens[1]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.html.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: 'hey ', scopes: ['source.js', 'string.quoted.template.html.js']
expect(tokens[3]).toEqual value: '<', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.begin.html']
expect(tokens[4]).toEqual value: 'b', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, entityScope]
expect(tokens[5]).toEqual value: '>', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.end.html']
expect(tokens[6]).toEqual value: '${', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[7]).toEqual value: 'name', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source']
expect(tokens[8]).toEqual value: '}', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[9]).toEqual value: '</', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.begin.html']
expect(tokens[10]).toEqual value: 'b', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, entityScope]
expect(tokens[11]).toEqual value: '>', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.end.html']
expect(tokens[12]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.html.js', 'punctuation.definition.string.end.js']
it "tokenizes ES6 tagged HTML string templates with expanded function name and white space", ->
{tokens} = grammar.tokenizeLine('escapeHTML `hey <b>${name}</b>`')
expect(tokens[0]).toEqual value: 'escapeHTML', scopes: ['source.js', 'string.quoted.template.html.js', 'entity.name.function.js']
expect(tokens[1]).toEqual value: ' ', scopes: ['source.js', 'string.quoted.template.html.js']
expect(tokens[2]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.html.js', 'punctuation.definition.string.begin.js']
expect(tokens[3]).toEqual value: 'hey ', scopes: ['source.js', 'string.quoted.template.html.js']
expect(tokens[4]).toEqual value: '<', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.begin.html']
expect(tokens[5]).toEqual value: 'b', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, entityScope]
expect(tokens[6]).toEqual value: '>', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.end.html']
expect(tokens[7]).toEqual value: '${', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[8]).toEqual value: 'name', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source']
expect(tokens[9]).toEqual value: '}', scopes: ['source.js', 'string.quoted.template.html.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[10]).toEqual value: '</', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.begin.html']
expect(tokens[11]).toEqual value: 'b', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, entityScope]
expect(tokens[12]).toEqual value: '>', scopes: ['source.js', 'string.quoted.template.html.js', tagScope, 'punctuation.definition.tag.end.html']
expect(tokens[13]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.html.js', 'punctuation.definition.string.end.js']
describe "ES6 tagged Relay.QL string templates", ->
it "tokenizes them as strings", ->
{tokens} = grammar.tokenizeLine('Relay.QL`fragment on Foo { id }`')
expect(tokens[0]).toEqual value: 'Relay.QL', scopes: ['source.js', 'string.quoted.template.graphql.js', 'entity.name.function.js']
expect(tokens[1]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.graphql.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: 'fragment on Foo { id }', scopes: ['source.js', 'string.quoted.template.graphql.js']
expect(tokens[3]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.graphql.js', 'punctuation.definition.string.end.js']
describe "ES6 tagged Relay.QL string templates with interpolation", ->
it "tokenizes them as strings", ->
{tokens} = grammar.tokenizeLine('Relay.QL`fragment on Foo { ${myFragment} }`')
expect(tokens[0]).toEqual value: 'Relay.QL', scopes: ['source.js', 'string.quoted.template.graphql.js', 'entity.name.function.js']
expect(tokens[1]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.graphql.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: 'fragment on Foo { ', scopes: ['source.js', 'string.quoted.template.graphql.js']
expect(tokens[3]).toEqual value: '${', scopes: ['source.js', 'string.quoted.template.graphql.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[4]).toEqual value: 'myFragment', scopes: ['source.js', 'string.quoted.template.graphql.js', 'source.js.embedded.source']
expect(tokens[5]).toEqual value: '}', scopes: ['source.js', 'string.quoted.template.graphql.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[6]).toEqual value: ' }', scopes: ['source.js', 'string.quoted.template.graphql.js']
expect(tokens[7]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.graphql.js', 'punctuation.definition.string.end.js']
describe "ES6 tagged gql string templates", ->
it "tokenizes them as strings", ->
{tokens} = grammar.tokenizeLine('gql`fragment on Foo { id }`')
expect(tokens[0]).toEqual value: 'gql', scopes: ['source.js', 'string.quoted.template.graphql.js', 'entity.name.function.js']
expect(tokens[1]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.graphql.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: 'fragment on Foo { id }', scopes: ['source.js', 'string.quoted.template.graphql.js']
expect(tokens[3]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.graphql.js', 'punctuation.definition.string.end.js']
describe "ES6 tagged SQL string templates", ->
it "tokenizes them as strings", ->
{tokens} = grammar.tokenizeLine('SQL`SELECT foo FROM bar WHERE id = :id`')
expect(tokens[0]).toEqual value: 'SQL', scopes: ['source.js', 'string.quoted.template.sql.js', 'entity.name.function.js']
expect(tokens[1]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.sql.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: 'SELECT foo FROM bar WHERE id = :id', scopes: ['source.js', 'string.quoted.template.sql.js']
expect(tokens[3]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.sql.js', 'punctuation.definition.string.end.js']
describe "ES6 tagged SQL string templates with interpolation", ->
it "tokenizes them as strings", ->
{tokens} = grammar.tokenizeLine('SQL`SELECT foo FROM bar WHERE id = ${id}`')
expect(tokens[0]).toEqual value: 'SQL', scopes: ['source.js', 'string.quoted.template.sql.js', 'entity.name.function.js']
expect(tokens[1]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.sql.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: 'SELECT foo FROM bar WHERE id = ', scopes: ['source.js', 'string.quoted.template.sql.js']
expect(tokens[3]).toEqual value: '${', scopes: ['source.js', 'string.quoted.template.sql.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[4]).toEqual value: 'id', scopes: ['source.js', 'string.quoted.template.sql.js', 'source.js.embedded.source']
expect(tokens[5]).toEqual value: '}', scopes: ['source.js', 'string.quoted.template.sql.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[6]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.sql.js', 'punctuation.definition.string.end.js']
describe "ES6 tagged HBS string templates", ->
it "tokenizes them as strings", ->
{tokens} = grammar.tokenizeLine('hbs`{{#if isAdmin`')
expect(tokens[0]).toEqual value: 'hbs', scopes: ['source.js', 'string.quoted.template.hbs.js', 'entity.name.function.js']
expect(tokens[1]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.hbs.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: '{{#if isAdmin', scopes: ['source.js', 'string.quoted.template.hbs.js']
expect(tokens[3]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.hbs.js', 'punctuation.definition.string.end.js']
describe "ES6 tagged HBS string templates with interpolation", ->
it "tokenizes them as strings", ->
{tokens} = grammar.tokenizeLine('hbs`{{#if ${isAdmin}`')
expect(tokens[0]).toEqual value: 'hbs', scopes: ['source.js', 'string.quoted.template.hbs.js', 'entity.name.function.js']
expect(tokens[1]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.hbs.js', 'punctuation.definition.string.begin.js']
expect(tokens[2]).toEqual value: '{{#if ', scopes: ['source.js', 'string.quoted.template.hbs.js']
expect(tokens[3]).toEqual value: '${', scopes: ['source.js', 'string.quoted.template.hbs.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[4]).toEqual value: 'isAdmin', scopes: ['source.js', 'string.quoted.template.hbs.js', 'source.js.embedded.source']
expect(tokens[5]).toEqual value: '}', scopes: ['source.js', 'string.quoted.template.hbs.js', 'source.js.embedded.source', 'punctuation.section.embedded.js']
expect(tokens[6]).toEqual value: '`', scopes: ['source.js', 'string.quoted.template.hbs.js', 'punctuation.definition.string.end.js']
describe "ES6 class", ->
it "tokenizes class", ->
{tokens} = grammar.tokenizeLine('class MyClass')
expect(tokens[0]).toEqual value: 'class', scopes: ['source.js', 'meta.class.js', 'storage.type.class.js']
expect(tokens[2]).toEqual value: 'MyClass', scopes: ['source.js', 'meta.class.js', 'entity.name.type.class.js']
{tokens} = grammar.tokenizeLine('class $abc$')
expect(tokens[2]).toEqual value: '$abc$', scopes: ['source.js', 'meta.class.js', 'entity.name.type.class.js']
{tokens} = grammar.tokenizeLine('class $$')
expect(tokens[2]).toEqual value: '$$', scopes: ['source.js', 'meta.class.js', 'entity.name.type.class.js']