1 files changed, 0 insertions, 511 deletions
diff --git a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/loose/expression.js b/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/loose/expression.js
deleted file mode 100644
index 85b2fb4e36..0000000000
--- a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/loose/expression.js
+++ /dev/null
@@ -1,511 +0,0 @@
-import {LooseParser} from "./state"
-import {isDummy} from "./parseutil"
-import {tokTypes as tt} from ".."
-
-const lp = LooseParser.prototype
-
-lp.checkLVal = function(expr, binding) {
-  if (!expr) return expr
-  switch (expr.type) {
-  case "Identifier":
-    return expr
-
-  case "MemberExpression":
-    return binding ? this.dummyIdent() : expr
-
-  case "ParenthesizedExpression":
-    expr.expression = this.checkLVal(expr.expression, binding)
-    return expr
-
-  // FIXME recursively check contents
-  case "ObjectPattern":
-  case "ArrayPattern":
-  case "RestElement":
-  case "AssignmentPattern":
-    if (this.options.ecmaVersion >= 6) return expr
-
-  default:
-    return this.dummyIdent()
-  }
-}
-
-lp.parseExpression = function(noIn) {
-  let start = this.storeCurrentPos()
-  let expr = this.parseMaybeAssign(noIn)
-  if (this.tok.type === tt.comma) {
-    let node = this.startNodeAt(start)
-    node.expressions = [expr]
-    while (this.eat(tt.comma)) node.expressions.push(this.parseMaybeAssign(noIn))
-    return this.finishNode(node, "SequenceExpression")
-  }
-  return expr
-}
-
-lp.parseParenExpression = function() {
-  this.pushCx()
-  this.expect(tt.parenL)
-  let val = this.parseExpression()
-  this.popCx()
-  this.expect(tt.parenR)
-  return val
-}
-
-lp.parseMaybeAssign = function(noIn) {
-  let start = this.storeCurrentPos()
-  let left = this.parseMaybeConditional(noIn)
-  if (this.tok.type.isAssign) {
-    let node = this.startNodeAt(start)
-    node.operator = this.tok.value
-    node.left = this.tok.type === tt.eq ? this.toAssignable(left) : this.checkLVal(left)
-    this.next()
-    node.right = this.parseMaybeAssign(noIn)
-    return this.finishNode(node, "AssignmentExpression")
-  }
-  return left
-}
-
-lp.parseMaybeConditional = function(noIn) {
-  let start = this.storeCurrentPos()
-  let expr = this.parseExprOps(noIn)
-  if (this.eat(tt.question)) {
-    let node = this.startNodeAt(start)
-    node.test = expr
-    node.consequent = this.parseMaybeAssign()
-    node.alternate = this.expect(tt.colon) ? this.parseMaybeAssign(noIn) : this.dummyIdent()
-    return this.finishNode(node, "ConditionalExpression")
-  }
-  return expr
-}
-
-lp.parseExprOps = function(noIn) {
-  let start = this.storeCurrentPos()
-  let indent = this.curIndent, line = this.curLineStart
-  return this.parseExprOp(this.parseMaybeUnary(noIn), start, -1, noIn, indent, line)
-}
-
-lp.parseExprOp = function(left, start, minPrec, noIn, indent, line) {
-  if (this.curLineStart != line && this.curIndent < indent && this.tokenStartsLine()) return left
-  let prec = this.tok.type.binop
-  if (prec != null && (!noIn || this.tok.type !== tt._in)) {
-    if (prec > minPrec) {
-      let node = this.startNodeAt(start)
-      node.left = left
-      node.operator = this.tok.value
-      this.next()
-      if (this.curLineStart != line && this.curIndent < indent && this.tokenStartsLine()) {
-        node.right = this.dummyIdent()
-      } else {
-        let rightStart = this.storeCurrentPos()
-        node.right = this.parseExprOp(this.parseMaybeUnary(noIn), rightStart, prec, noIn, indent, line)
-      }
-      this.finishNode(node, /&&|\|\|/.test(node.operator) ? "LogicalExpression" : "BinaryExpression")
-      return this.parseExprOp(node, start, minPrec, noIn, indent, line)
-    }
-  }
-  return left
-}
-
-lp.parseMaybeUnary = function(noIn) {
-  if (this.tok.type.prefix) {
-    let node = this.startNode(), update = this.tok.type === tt.incDec
-    node.operator = this.tok.value
-    node.prefix = true
-    this.next()
-    node.argument = this.parseMaybeUnary(noIn)
-    if (update) node.argument = this.checkLVal(node.argument)
-    return this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression")
-  } else if (this.tok.type === tt.ellipsis) {
-    let node = this.startNode()
-    this.next()
-    node.argument = this.parseMaybeUnary(noIn)
-    return this.finishNode(node, "SpreadElement")
-  }
-  let start = this.storeCurrentPos()
-  let expr = this.parseExprSubscripts()
-  while (this.tok.type.postfix && !this.canInsertSemicolon()) {
-    let node = this.startNodeAt(start)
-    node.operator = this.tok.value
-    node.prefix = false
-    node.argument = this.checkLVal(expr)
-    this.next()
-    expr = this.finishNode(node, "UpdateExpression")
-  }
-  return expr
-}
-
-lp.parseExprSubscripts = function() {
-  let start = this.storeCurrentPos()
-  return this.parseSubscripts(this.parseExprAtom(), start, false, this.curIndent, this.curLineStart)
-}
-
-lp.parseSubscripts = function(base, start, noCalls, startIndent, line) {
-  for (;;) {
-    if (this.curLineStart != line && this.curIndent <= startIndent && this.tokenStartsLine()) {
-      if (this.tok.type == tt.dot && this.curIndent == startIndent)
-        --startIndent
-      else
-        return base
-    }
-
-    if (this.eat(tt.dot)) {
-      let node = this.startNodeAt(start)
-      node.object = base
-      if (this.curLineStart != line && this.curIndent <= startIndent && this.tokenStartsLine())
-        node.property = this.dummyIdent()
-      else
-        node.property = this.parsePropertyAccessor() || this.dummyIdent()
-      node.computed = false
-      base = this.finishNode(node, "MemberExpression")
-    } else if (this.tok.type == tt.bracketL) {
-      this.pushCx()
-      this.next()
-      let node = this.startNodeAt(start)
-      node.object = base
-      node.property = this.parseExpression()
-      node.computed = true
-      this.popCx()
-      this.expect(tt.bracketR)
-      base = this.finishNode(node, "MemberExpression")
-    } else if (!noCalls && this.tok.type == tt.parenL) {
-      let node = this.startNodeAt(start)
-      node.callee = base
-      node.arguments = this.parseExprList(tt.parenR)
-      base = this.finishNode(node, "CallExpression")
-    } else if (this.tok.type == tt.backQuote) {
-      let node = this.startNodeAt(start)
-      node.tag = base
-      node.quasi = this.parseTemplate()
-      base = this.finishNode(node, "TaggedTemplateExpression")
-    } else {
-      return base
-    }
-  }
-}
-
-lp.parseExprAtom = function() {
-  let node
-  switch (this.tok.type) {
-  case tt._this:
-  case tt._super:
-    let type = this.tok.type === tt._this ? "ThisExpression" : "Super"
-    node = this.startNode()
-    this.next()
-    return this.finishNode(node, type)
-
-  case tt.name:
-    let start = this.storeCurrentPos()
-    let id = this.parseIdent()
-    return this.eat(tt.arrow) ? this.parseArrowExpression(this.startNodeAt(start), [id]) : id
-
-  case tt.regexp:
-    node = this.startNode()
-    let val = this.tok.value
-    node.regex = {pattern: val.pattern, flags: val.flags}
-    node.value = val.value
-    node.raw = this.input.slice(this.tok.start, this.tok.end)
-    this.next()
-    return this.finishNode(node, "Literal")
-
-  case tt.num: case tt.string:
-    node = this.startNode()
-    node.value = this.tok.value
-    node.raw = this.input.slice(this.tok.start, this.tok.end)
-    this.next()
-    return this.finishNode(node, "Literal")
-
-  case tt._null: case tt._true: case tt._false:
-    node = this.startNode()
-    node.value = this.tok.type === tt._null ? null : this.tok.type === tt._true
-    node.raw = this.tok.type.keyword
-    this.next()
-    return this.finishNode(node, "Literal")
-
-  case tt.parenL:
-    let parenStart = this.storeCurrentPos()
-    this.next()
-    let inner = this.parseExpression()
-    this.expect(tt.parenR)
-    if (this.eat(tt.arrow)) {
-      return this.parseArrowExpression(this.startNodeAt(parenStart), inner.expressions || (isDummy(inner) ? [] : [inner]))
-    }
-    if (this.options.preserveParens) {
-      let par = this.startNodeAt(parenStart)
-      par.expression = inner
-      inner = this.finishNode(par, "ParenthesizedExpression")
-    }
-    return inner
-
-  case tt.bracketL:
-    node = this.startNode()
-    node.elements = this.parseExprList(tt.bracketR, true)
-    return this.finishNode(node, "ArrayExpression")
-
-  case tt.braceL:
-    return this.parseObj()
-
-  case tt._class:
-    return this.parseClass()
-
-  case tt._function:
-    node = this.startNode()
-    this.next()
-    return this.parseFunction(node, false)
-
-  case tt._new:
-    return this.parseNew()
-
-  case tt._yield:
-    node = this.startNode()
-    this.next()
-    if (this.semicolon() || this.canInsertSemicolon() || (this.tok.type != tt.star && !this.tok.type.startsExpr)) {
-      node.delegate = false
-      node.argument = null
-    } else {
-      node.delegate = this.eat(tt.star)
-      node.argument = this.parseMaybeAssign()
-    }
-    return this.finishNode(node, "YieldExpression")
-
-  case tt.backQuote:
-    return this.parseTemplate()
-
-  default:
-    return this.dummyIdent()
-  }
-}
-
-lp.parseNew = function() {
-  let node = this.startNode(), startIndent = this.curIndent, line = this.curLineStart
-  let meta = this.parseIdent(true)
-  if (this.options.ecmaVersion >= 6 && this.eat(tt.dot)) {
-    node.meta = meta
-    node.property = this.parseIdent(true)
-    return this.finishNode(node, "MetaProperty")
-  }
-  let start = this.storeCurrentPos()
-  node.callee = this.parseSubscripts(this.parseExprAtom(), start, true, startIndent, line)
-  if (this.tok.type == tt.parenL) {
-    node.arguments = this.parseExprList(tt.parenR)
-  } else {
-    node.arguments = []
-  }
-  return this.finishNode(node, "NewExpression")
-}
-
-lp.parseTemplateElement = function() {
-  let elem = this.startNode()
-  elem.value = {
-    raw: this.input.slice(this.tok.start, this.tok.end),
-    cooked: this.tok.value
-  }
-  this.next()
-  elem.tail = this.tok.type === tt.backQuote
-  return this.finishNode(elem, "TemplateElement")
-}
-
-lp.parseTemplate = function() {
-  let node = this.startNode()
-  this.next()
-  node.expressions = []
-  let curElt = this.parseTemplateElement()
-  node.quasis = [curElt]
-  while (!curElt.tail) {
-    this.next()
-    node.expressions.push(this.parseExpression())
-    if (this.expect(tt.braceR)) {
-      curElt = this.parseTemplateElement()
-    } else {
-      curElt = this.startNode()
-      curElt.value = {cooked: '', raw: ''}
-      curElt.tail = true
-    }
-    node.quasis.push(curElt)
-  }
-  this.expect(tt.backQuote)
-  return this.finishNode(node, "TemplateLiteral")
-}
-
-lp.parseObj = function() {
-  let node = this.startNode()
-  node.properties = []
-  this.pushCx()
-  let indent = this.curIndent + 1, line = this.curLineStart
-  this.eat(tt.braceL)
-  if (this.curIndent + 1 < indent) { indent = this.curIndent; line = this.curLineStart }
-  while (!this.closes(tt.braceR, indent, line)) {
-    let prop = this.startNode(), isGenerator, start
-    if (this.options.ecmaVersion >= 6) {
-      start = this.storeCurrentPos()
-      prop.method = false
-      prop.shorthand = false
-      isGenerator = this.eat(tt.star)
-    }
-    this.parsePropertyName(prop)
-    if (isDummy(prop.key)) { if (isDummy(this.parseMaybeAssign())) this.next(); this.eat(tt.comma); continue }
-    if (this.eat(tt.colon)) {
-      prop.kind = "init"
-      prop.value = this.parseMaybeAssign()
-    } else if (this.options.ecmaVersion >= 6 && (this.tok.type === tt.parenL || this.tok.type === tt.braceL)) {
-      prop.kind = "init"
-      prop.method = true
-      prop.value = this.parseMethod(isGenerator)
-    } else if (this.options.ecmaVersion >= 5 && prop.key.type === "Identifier" &&
-               !prop.computed && (prop.key.name === "get" || prop.key.name === "set") &&
-               (this.tok.type != tt.comma && this.tok.type != tt.braceR)) {
-      prop.kind = prop.key.name
-      this.parsePropertyName(prop)
-      prop.value = this.parseMethod(false)
-    } else {
-      prop.kind = "init"
-      if (this.options.ecmaVersion >= 6) {
-        if (this.eat(tt.eq)) {
-          let assign = this.startNodeAt(start)
-          assign.operator = "="
-          assign.left = prop.key
-          assign.right = this.parseMaybeAssign()
-          prop.value = this.finishNode(assign, "AssignmentExpression")
-        } else {
-          prop.value = prop.key
-        }
-      } else {
-        prop.value = this.dummyIdent()
-      }
-      prop.shorthand = true
-    }
-    node.properties.push(this.finishNode(prop, "Property"))
-    this.eat(tt.comma)
-  }
-  this.popCx()
-  if (!this.eat(tt.braceR)) {
-    // If there is no closing brace, make the node span to the start
-    // of the next token (this is useful for Tern)
-    this.last.end = this.tok.start
-    if (this.options.locations) this.last.loc.end = this.tok.loc.start
-  }
-  return this.finishNode(node, "ObjectExpression")
-}
-
-lp.parsePropertyName = function(prop) {
-  if (this.options.ecmaVersion >= 6) {
-    if (this.eat(tt.bracketL)) {
-      prop.computed = true
-      prop.key = this.parseExpression()
-      this.expect(tt.bracketR)
-      return
-    } else {
-      prop.computed = false
-    }
-  }
-  let key = (this.tok.type === tt.num || this.tok.type === tt.string) ? this.parseExprAtom() : this.parseIdent()
-  prop.key = key || this.dummyIdent()
-}
-
-lp.parsePropertyAccessor = function() {
-  if (this.tok.type === tt.name || this.tok.type.keyword) return this.parseIdent()
-}
-
-lp.parseIdent = function() {
-  let name = this.tok.type === tt.name ? this.tok.value : this.tok.type.keyword
-  if (!name) return this.dummyIdent()
-  let node = this.startNode()
-  this.next()
-  node.name = name
-  return this.finishNode(node, "Identifier")
-}
-
-lp.initFunction = function(node) {
-  node.id = null
-  node.params = []
-  if (this.options.ecmaVersion >= 6) {
-    node.generator = false
-    node.expression = false
-  }
-}
-
-// Convert existing expression atom to assignable pattern
-// if possible.
-
-lp.toAssignable = function(node, binding) {
-  if (this.options.ecmaVersion >= 6 && node) {
-    switch (node.type) {
-    case "ObjectExpression":
-      node.type = "ObjectPattern"
-      let props = node.properties
-      for (let i = 0; i < props.length; i++)
-        this.toAssignable(props[i].value, binding)
-      break
-
-    case "ArrayExpression":
-      node.type = "ArrayPattern"
-      this.toAssignableList(node.elements, binding)
-      break
-
-    case "SpreadElement":
-      node.type = "RestElement"
-      node.argument = this.toAssignable(node.argument, binding)
-      break
-
-    case "AssignmentExpression":
-      node.type = "AssignmentPattern"
-      break
-    }
-  }
-  return this.checkLVal(node, binding)
-}
-
-lp.toAssignableList = function(exprList, binding) {
-  for (let i = 0; i < exprList.length; i++)
-    exprList[i] = this.toAssignable(exprList[i], binding)
-  return exprList
-}
-
-lp.parseFunctionParams = function(params) {
-  params = this.parseExprList(tt.parenR)
-  return this.toAssignableList(params, true)
-}
-
-lp.parseMethod = function(isGenerator) {
-  let node = this.startNode()
-  this.initFunction(node)
-  node.params = this.parseFunctionParams()
-  node.generator = isGenerator || false
-  node.expression = this.options.ecmaVersion >= 6 && this.tok.type !== tt.braceL
-  node.body = node.expression ? this.parseMaybeAssign() : this.parseBlock()
-  return this.finishNode(node, "FunctionExpression")
-}
-
-lp.parseArrowExpression = function(node, params) {
-  this.initFunction(node)
-  node.params = this.toAssignableList(params, true)
-  node.expression = this.tok.type !== tt.braceL
-  node.body = node.expression ? this.parseMaybeAssign() : this.parseBlock()
-  return this.finishNode(node, "ArrowFunctionExpression")
-}
-
-lp.parseExprList = function(close, allowEmpty) {
-  this.pushCx()
-  let indent = this.curIndent, line = this.curLineStart, elts = []
-  this.next(); // Opening bracket
-  while (!this.closes(close, indent + 1, line)) {
-    if (this.eat(tt.comma)) {
-      elts.push(allowEmpty ? null : this.dummyIdent())
-      continue
-    }
-    let elt = this.parseMaybeAssign()
-    if (isDummy(elt)) {
-      if (this.closes(close, indent, line)) break
-      this.next()
-    } else {
-      elts.push(elt)
-    }
-    this.eat(tt.comma)
-  }
-  this.popCx()
-  if (!this.eat(close)) {
-    // If there is no closing brace, make the node span to the start
-    // of the next token (this is useful for Tern)
-    this.last.end = this.tok.start
-    if (this.options.locations) this.last.loc.end = this.tok.loc.start
-  }
-  return elts
-}