a bit more work on keywords-in-object-literals...

This commit is contained in:
Jeremy Ashkenas
2010-06-15 01:03:14 -04:00
parent 4b284f6687
commit de768aefc3
5 changed files with 62 additions and 57 deletions

View File

@@ -111,7 +111,7 @@ exports.BaseNode: class BaseNode
# This is what `coffee --nodes` prints out.
toString: (idt) ->
idt: or ''
'\n' + idt + @type + (child.toString(idt + TAB) for child in @collectChildren()).join('')
'\n' + idt + @class + (child.toString(idt + TAB) for child in @collectChildren()).join('')
eachChild: (func) ->
return unless @children
@@ -131,7 +131,7 @@ exports.BaseNode: class BaseNode
# Default implementations of the common node properties and methods. Nodes
# will override these with custom logic, if needed.
type: 'BaseNode'
class: 'BaseNode'
children: []
unwrap: -> this
@@ -146,7 +146,7 @@ exports.BaseNode: class BaseNode
# `if`, `switch`, or `try`, and so on...
exports.Expressions: class Expressions extends BaseNode
type: 'Expressions'
class: 'Expressions'
children: ['expressions']
isStatement: -> yes
@@ -228,7 +228,7 @@ Expressions.wrap: (nodes) ->
# `true`, `false`, `null`...
exports.LiteralNode: class LiteralNode extends BaseNode
type: 'LiteralNode'
class: 'LiteralNode'
constructor: (value) ->
@value: value
@@ -253,7 +253,7 @@ exports.LiteralNode: class LiteralNode extends BaseNode
# make sense.
exports.ReturnNode: class ReturnNode extends BaseNode
type: 'ReturnNode'
class: 'ReturnNode'
isStatement: -> yes
isPureStatement: -> yes
children: ['expression']
@@ -282,7 +282,7 @@ exports.ValueNode: class ValueNode extends BaseNode
SOAK: " == undefined ? undefined : "
type: 'ValueNode'
class: 'ValueNode'
children: ['base', 'properties']
# A **ValueNode** has a base and a list of property accesses.
@@ -366,7 +366,7 @@ exports.ValueNode: class ValueNode extends BaseNode
# same position.
exports.CommentNode: class CommentNode extends BaseNode
type: 'CommentNode'
class: 'CommentNode'
isStatement: -> yes
constructor: (lines, kind) ->
@@ -389,7 +389,7 @@ exports.CommentNode: class CommentNode extends BaseNode
# calls against the prototype's function of the same name.
exports.CallNode: class CallNode extends BaseNode
type: 'CallNode'
class: 'CallNode'
children: ['variable', 'args']
constructor: (variable, args) ->
@@ -451,7 +451,7 @@ exports.CallNode: class CallNode extends BaseNode
# [Closure Library](http://closure-library.googlecode.com/svn/docs/closureGoogBase.js.html).
exports.ExtendsNode: class ExtendsNode extends BaseNode
type: 'ExtendsNode'
class: 'ExtendsNode'
children: ['child', 'parent']
constructor: (child, parent) ->
@@ -469,7 +469,7 @@ exports.ExtendsNode: class ExtendsNode extends BaseNode
# an accessor into the object's prototype.
exports.AccessorNode: class AccessorNode extends BaseNode
type: 'AccessorNode'
class: 'AccessorNode'
children: ['name']
constructor: (name, tag) ->
@@ -488,7 +488,7 @@ exports.AccessorNode: class AccessorNode extends BaseNode
# A `[ ... ]` indexed accessor into an array or object.
exports.IndexNode: class IndexNode extends BaseNode
type: 'IndexNode'
class: 'IndexNode'
children: ['index']
constructor: (index) ->
@@ -507,7 +507,7 @@ exports.IndexNode: class IndexNode extends BaseNode
# corresponding array of integers at runtime.
exports.RangeNode: class RangeNode extends BaseNode
type: 'RangeNode'
class: 'RangeNode'
children: ['from', 'to']
constructor: (from, to, exclusive) ->
@@ -557,7 +557,7 @@ exports.RangeNode: class RangeNode extends BaseNode
# is the index of the beginning.
exports.SliceNode: class SliceNode extends BaseNode
type: 'SliceNode'
class: 'SliceNode'
children: ['range']
constructor: (range) ->
@@ -574,7 +574,7 @@ exports.SliceNode: class SliceNode extends BaseNode
# An object literal, nothing fancy.
exports.ObjectNode: class ObjectNode extends BaseNode
type: 'ObjectNode'
class: 'ObjectNode'
children: ['properties']
constructor: (props) ->
@@ -603,7 +603,7 @@ exports.ObjectNode: class ObjectNode extends BaseNode
# An array literal.
exports.ArrayNode: class ArrayNode extends BaseNode
type: 'ArrayNode'
class: 'ArrayNode'
children: ['objects']
constructor: (objects) ->
@@ -635,7 +635,7 @@ exports.ArrayNode: class ArrayNode extends BaseNode
# The CoffeeScript class definition.
exports.ClassNode: class ClassNode extends BaseNode
type: 'ClassNode'
class: 'ClassNode'
children: ['variable', 'parent', 'properties']
isStatement: -> yes
@@ -700,7 +700,7 @@ exports.AssignNode: class AssignNode extends BaseNode
PROTO_ASSIGN: /^(\S+)\.prototype/
LEADING_DOT: /^\.(prototype\.)?/
type: 'AssignNode'
class: 'AssignNode'
children: ['variable', 'value']
constructor: (variable, value, context) ->
@@ -799,7 +799,7 @@ exports.AssignNode: class AssignNode extends BaseNode
# has no *children* -- they're within the inner scope.
exports.CodeNode: class CodeNode extends BaseNode
type: 'CodeNode'
class: 'CodeNode'
children: ['params', 'body']
constructor: (params, body, tag) ->
@@ -863,7 +863,7 @@ exports.CodeNode: class CodeNode extends BaseNode
# or as part of a destructuring assignment.
exports.SplatNode: class SplatNode extends BaseNode
type: 'SplatNode'
class: 'SplatNode'
children: ['name']
constructor: (name) ->
@@ -921,7 +921,7 @@ exports.SplatNode: class SplatNode extends BaseNode
# flexibility or more speed than a comprehension can provide.
exports.WhileNode: class WhileNode extends BaseNode
type: 'WhileNode'
class: 'WhileNode'
children: ['condition', 'guard', 'body']
isStatement: -> yes
@@ -986,7 +986,7 @@ exports.OpNode: class OpNode extends BaseNode
# Operators must come before their operands with a space.
PREFIX_OPERATORS: ['typeof', 'delete']
type: 'OpNode'
class: 'OpNode'
children: ['first', 'second']
constructor: (operator, first, second, flip) ->
@@ -1048,7 +1048,7 @@ exports.OpNode: class OpNode extends BaseNode
# A classic *try/catch/finally* block.
exports.TryNode: class TryNode extends BaseNode
type: 'TryNode'
class: 'TryNode'
children: ['attempt', 'recovery', 'ensure']
isStatement: -> yes
@@ -1079,7 +1079,7 @@ exports.TryNode: class TryNode extends BaseNode
# Simple node to throw an exception.
exports.ThrowNode: class ThrowNode extends BaseNode
type: 'ThrowNode'
class: 'ThrowNode'
children: ['expression']
isStatement: -> yes
@@ -1100,7 +1100,7 @@ exports.ThrowNode: class ThrowNode extends BaseNode
# table.
exports.ExistenceNode: class ExistenceNode extends BaseNode
type: 'ExistenceNode'
class: 'ExistenceNode'
children: ['expression']
constructor: (expression) ->
@@ -1125,7 +1125,7 @@ exports.ExistenceNode: class ExistenceNode extends BaseNode
# Parentheses are a good way to force any statement to become an expression.
exports.ParentheticalNode: class ParentheticalNode extends BaseNode
type: 'ParentheticalNode'
class: 'ParentheticalNode'
children: ['expression']
constructor: (expression) ->
@@ -1155,7 +1155,7 @@ exports.ParentheticalNode: class ParentheticalNode extends BaseNode
# you can map and filter in a single pass.
exports.ForNode: class ForNode extends BaseNode
type: 'ForNode'
class: 'ForNode'
children: ['body', 'source', 'guard']
isStatement: -> yes
@@ -1245,7 +1245,7 @@ exports.ForNode: class ForNode extends BaseNode
# because ternaries are already proper expressions, and don't need conversion.
exports.IfNode: class IfNode extends BaseNode
type: 'IfNode'
class: 'IfNode'
children: ['condition', 'switchSubject', 'body', 'elseBody', 'assigner']
constructor: (condition, body, tags) ->