Add package.json files to src/ dirs with type: module

So that the source can also be loaded directly in node, if you want to.

Issue #732

acorn-loose/src/expression.js

@@ -1,5 +1,5 @@
-import {LooseParser} from "./state"
-import {isDummy} from "./parseutil"
+import {LooseParser} from "./state.js"
+import {isDummy} from "./parseutil.js"
 import {tokTypes as tt} from "acorn"
 
 const lp = LooseParser.prototype

acorn-loose/src/index.js

@@ -30,13 +30,13 @@
 // tangle.
 
 import {defaultOptions} from "acorn"
-import {LooseParser} from "./state"
-import "./tokenize"
-import "./statement"
-import "./expression"
+import {LooseParser} from "./state.js"
+import "./tokenize.js"
+import "./statement.js"
+import "./expression.js"
 
-export {LooseParser} from "./state"
-export {isDummy} from "./parseutil"
+export {LooseParser} from "./state.js"
+export {isDummy} from "./parseutil.js"
 
 defaultOptions.tabSize = 4
 

acorn-loose/src/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "module"
+}

acorn-loose/src/state.js

@@ -1,5 +1,5 @@
 import {Parser, SourceLocation, tokTypes as tt, Node, lineBreak, isNewLine} from "acorn"
-import {dummyValue} from "./parseutil"
+import {dummyValue} from "./parseutil.js"
 
 function noop() {}
 

acorn-loose/src/statement.js

@@ -1,5 +1,5 @@
-import {LooseParser} from "./state"
-import {isDummy} from "./parseutil"
+import {LooseParser} from "./state.js"
+import {isDummy} from "./parseutil.js"
 import {getLineInfo, tokTypes as tt} from "acorn"
 
 const lp = LooseParser.prototype

acorn-loose/src/tokenize.js

@@ -1,6 +1,6 @@
 import {tokTypes as tt, Token, isNewLine, SourceLocation, getLineInfo, lineBreakG} from "acorn"
-import {LooseParser} from "./state"
-import {dummyValue} from "./parseutil"
+import {LooseParser} from "./state.js"
+import {dummyValue} from "./parseutil.js"
 
 const lp = LooseParser.prototype
 

acorn-walk/src/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "module"
+}

acorn/src/expression.js

@@ -16,11 +16,11 @@
 //
 // [opp]: http://en.wikipedia.org/wiki/Operator-precedence_parser
 
-import {types as tt} from "./tokentype"
-import {Parser} from "./state"
-import {DestructuringErrors} from "./parseutil"
-import {lineBreak} from "./whitespace"
-import {functionFlags, SCOPE_ARROW, SCOPE_SUPER, SCOPE_DIRECT_SUPER, BIND_OUTSIDE, BIND_VAR} from "./scopeflags"
+import {types as tt} from "./tokentype.js"
+import {Parser} from "./state.js"
+import {DestructuringErrors} from "./parseutil.js"
+import {lineBreak} from "./whitespace.js"
+import {functionFlags, SCOPE_ARROW, SCOPE_SUPER, SCOPE_DIRECT_SUPER, BIND_OUTSIDE, BIND_VAR} from "./scopeflags.js"
 
 const pp = Parser.prototype
 

acorn/src/index.js

@@ -14,22 +14,22 @@
 //
 // [walk]: util/walk.js
 
-import {Parser} from "./state"
-import "./parseutil"
-import "./statement"
-import "./lval"
-import "./expression"
-import "./location"
-import "./scope"
+import {Parser} from "./state.js"
+import "./parseutil.js"
+import "./statement.js"
+import "./lval.js"
+import "./expression.js"
+import "./location.js"
+import "./scope.js"
 
-import {defaultOptions} from "./options"
-import {Position, SourceLocation, getLineInfo} from "./locutil"
-import {Node} from "./node"
-import {TokenType, types as tokTypes, keywords as keywordTypes} from "./tokentype"
-import {TokContext, types as tokContexts} from "./tokencontext"
-import {isIdentifierChar, isIdentifierStart} from "./identifier"
-import {Token} from "./tokenize"
-import {isNewLine, lineBreak, lineBreakG, nonASCIIwhitespace} from "./whitespace"
+import {defaultOptions} from "./options.js"
+import {Position, SourceLocation, getLineInfo} from "./locutil.js"
+import {Node} from "./node.js"
+import {TokenType, types as tokTypes, keywords as keywordTypes} from "./tokentype.js"
+import {TokContext, types as tokContexts} from "./tokencontext.js"
+import {isIdentifierChar, isIdentifierStart} from "./identifier.js"
+import {Token} from "./tokenize.js"
+import {isNewLine, lineBreak, lineBreakG, nonASCIIwhitespace} from "./whitespace.js"
 
 export const version = "7.4.0"
 export {

acorn/src/location.js

@@ -1,5 +1,5 @@
-import {Parser} from "./state"
-import {Position, getLineInfo} from "./locutil"
+import {Parser} from "./state.js"
+import {Position, getLineInfo} from "./locutil.js"
 
 const pp = Parser.prototype
 

acorn/src/locutil.js

@@ -1,4 +1,4 @@
-import {lineBreakG} from "./whitespace"
+import {lineBreakG} from "./whitespace.js"
 
 // These are used when `options.locations` is on, for the
 // `startLoc` and `endLoc` properties.

acorn/src/lval.js

@@ -1,7 +1,7 @@
-import {types as tt} from "./tokentype"
-import {Parser} from "./state"
-import {has} from "./util"
-import {BIND_NONE, BIND_OUTSIDE, BIND_LEXICAL} from "./scopeflags"
+import {types as tt} from "./tokentype.js"
+import {Parser} from "./state.js"
+import {has} from "./util.js"
+import {BIND_NONE, BIND_OUTSIDE, BIND_LEXICAL} from "./scopeflags.js"
 
 const pp = Parser.prototype
 

acorn/src/node.js

@@ -1,5 +1,5 @@
-import {Parser} from "./state"
-import {SourceLocation} from "./locutil"
+import {Parser} from "./state.js"
+import {SourceLocation} from "./locutil.js"
 
 export class Node {
   constructor(parser, pos, loc) {

acorn/src/options.js

@@ -1,5 +1,5 @@
-import {has, isArray} from "./util"
-import {SourceLocation} from "./locutil"
+import {has, isArray} from "./util.js"
+import {SourceLocation} from "./locutil.js"
 
 // A second optional argument can be given to further configure
 // the parser process. These options are recognized:

acorn/src/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "module"
+}

acorn/src/parseutil.js

@@ -1,6 +1,6 @@
-import {types as tt} from "./tokentype"
-import {Parser} from "./state"
-import {lineBreak, skipWhiteSpace} from "./whitespace"
+import {types as tt} from "./tokentype.js"
+import {Parser} from "./state.js"
+import {lineBreak, skipWhiteSpace} from "./whitespace.js"
 
 const pp = Parser.prototype
 

acorn/src/scope.js

@@ -1,5 +1,5 @@
-import {Parser} from "./state"
-import {SCOPE_VAR, SCOPE_FUNCTION, SCOPE_TOP, SCOPE_ARROW, SCOPE_SIMPLE_CATCH, BIND_LEXICAL, BIND_SIMPLE_CATCH, BIND_FUNCTION} from "./scopeflags"
+import {Parser} from "./state.js"
+import {SCOPE_VAR, SCOPE_FUNCTION, SCOPE_TOP, SCOPE_ARROW, SCOPE_SIMPLE_CATCH, BIND_LEXICAL, BIND_SIMPLE_CATCH, BIND_FUNCTION} from "./scopeflags.js"
 
 const pp = Parser.prototype
 

acorn/src/state.js

@@ -1,9 +1,9 @@
-import {reservedWords, keywords} from "./identifier"
-import {types as tt} from "./tokentype"
-import {lineBreak} from "./whitespace"
-import {getOptions} from "./options"
-import {wordsRegexp} from "./util"
-import {SCOPE_TOP, SCOPE_FUNCTION, SCOPE_ASYNC, SCOPE_GENERATOR, SCOPE_SUPER, SCOPE_DIRECT_SUPER} from "./scopeflags"
+import {reservedWords, keywords} from "./identifier.js"
+import {types as tt} from "./tokentype.js"
+import {lineBreak} from "./whitespace.js"
+import {getOptions} from "./options.js"
+import {wordsRegexp} from "./util.js"
+import {SCOPE_TOP, SCOPE_FUNCTION, SCOPE_ASYNC, SCOPE_GENERATOR, SCOPE_SUPER, SCOPE_DIRECT_SUPER} from "./scopeflags.js"
 
 export class Parser {
   constructor(options, input, startPos) {

acorn/src/statement.js

@@ -1,10 +1,10 @@
-import {types as tt} from "./tokentype"
-import {Parser} from "./state"
-import {lineBreak, skipWhiteSpace} from "./whitespace"
-import {isIdentifierStart, isIdentifierChar, keywordRelationalOperator} from "./identifier"
-import {has} from "./util"
-import {DestructuringErrors} from "./parseutil"
-import {functionFlags, SCOPE_SIMPLE_CATCH, BIND_SIMPLE_CATCH, BIND_LEXICAL, BIND_VAR, BIND_FUNCTION} from "./scopeflags"
+import {types as tt} from "./tokentype.js"
+import {Parser} from "./state.js"
+import {lineBreak, skipWhiteSpace} from "./whitespace.js"
+import {isIdentifierStart, isIdentifierChar, keywordRelationalOperator} from "./identifier.js"
+import {has} from "./util.js"
+import {DestructuringErrors} from "./parseutil.js"
+import {functionFlags, SCOPE_SIMPLE_CATCH, BIND_SIMPLE_CATCH, BIND_LEXICAL, BIND_VAR, BIND_FUNCTION} from "./scopeflags.js"
 
 const pp = Parser.prototype
 

acorn/src/tokencontext.js

@@ -2,9 +2,9 @@
 // given point in the program is loosely based on sweet.js' approach.
 // See https://github.com/mozilla/sweet.js/wiki/design
 
-import {Parser} from "./state"
-import {types as tt} from "./tokentype"
-import {lineBreak} from "./whitespace"
+import {Parser} from "./state.js"
+import {types as tt} from "./tokentype.js"
+import {lineBreak} from "./whitespace.js"
 
 export class TokContext {
   constructor(token, isExpr, preserveSpace, override, generator) {

acorn/src/tokenize.js

@@ -1,9 +1,9 @@
-import {isIdentifierStart, isIdentifierChar} from "./identifier"
-import {types as tt, keywords as keywordTypes} from "./tokentype"
-import {Parser} from "./state"
-import {SourceLocation} from "./locutil"
-import {RegExpValidationState} from "./regexp"
-import {lineBreak, lineBreakG, isNewLine, nonASCIIwhitespace} from "./whitespace"
+import {isIdentifierStart, isIdentifierChar} from "./identifier.js"
+import {types as tt, keywords as keywordTypes} from "./tokentype.js"
+import {Parser} from "./state.js"
+import {SourceLocation} from "./locutil.js"
+import {RegExpValidationState} from "./regexp.js"
+import {lineBreak, lineBreakG, isNewLine, nonASCIIwhitespace} from "./whitespace.js"
 
 // Object type used to represent tokens. Note that normally, tokens
 // simply exist as properties on the parser object. This is only