scala-com-lihaoyi-mill-small-refactoring

This mapping has 2 multi-map groups: several pairings are equally correct there. The code view shows one arbitrary valid pairing, not the only one.

Before…lines 1–47 unchanged (47 lines)
      test - check("{{b,c}}d", List("{b}d", "{c}d"))
    }
    test("malformed") {
      val malformed = Seq("core.{compile", "core.{compile,test]")
52
      malformed.foreach { m =>
        val Result.Failure(error) = ExpandBraces.expandBraces(m): @unchecked
        assert(error.contains("Parsing exception"))
      }
    }
    test("dontExpand") {
      test - check("core.compile", List("core.compile"))
      test - check("{}.compile", List("{}.compile"))
      test - check("{core}.compile", List("{core}.compile"))
…lines 62–75 unchanged (14 lines)

After…lines 1–47 unchanged (47 lines)
      test - check("{{b,c}}d", List("{b}d", "{c}d"))
    }
    test("malformed") {
      val malformed = Seq("core.{compile", "core.{compile,test]")
52
      malformed.foreach { m =>
        val (failure: Result.Failure) = ExpandBraces.expandBraces(m): @unchecked
        assert(failure.error.contains("Parsing exception"))
      }
    }
    test("dontExpand") {
      test - check("core.compile", List("core.compile"))
      test - check("{}.compile", List("{}.compile"))
      test - check("{core}.compile", List("{core}.compile"))
…lines 62–75 unchanged (14 lines)

Before

compilation_unit

package_clause

package "package"

package_identifier

identifier "mill"

. "."

identifier "resolve"

import_declaration

import "import"

identifier "mill"

. "."

identifier "api"

. "."

identifier "Result"

import_declaration

import "import"

identifier "utest"

. "."

namespace_wildcard

* "*"

object_definition

object "object"

identifier "ExpandBracesTests"

extends_clause

extends "extends"

type_identifier "TestSuite"

template_body

{ "{"

val_definition

val "val"

identifier "tests"

= "="

call_expression

identifier "Tests"

block

{ "{"

call_expression

identifier "test"

arguments

( "("

string "\"expandBraces\""

) ")"

block

{ "{"

function_definition (+58 nodes collapsed)

infix_expression (+23 nodes collapsed)

infix_expression (+25 nodes collapsed)

infix_expression (+27 nodes collapsed)

call_expression (+156 nodes collapsed)

call_expression (+46 nodes collapsed)

call_expression

identifier "test"

arguments

( "("

string "\"malformed\""

) ")"

block

{ "{"

val_definition

val "val"

identifier "malformed"

= "="

call_expression

identifier "Seq"

arguments

( "("

string "\"core.{compile\""

, ","

string "\"core.{compile,test]\""

) ")"

call_expression

field_expression

identifier "malformed"

. "."

identifier "foreach"

block

{ "{"

lambda_expression

identifier "m"

=> "=>"

indented_block

val_definition

val "val"

case_class_pattern

stable_type_identifier

identifier "Result"

. "."

type_identifier "Failure"

( "("

identifier "error"

) ")"

= "="

ascription_expression

call_expression

field_expression

identifier "ExpandBraces"

. "."

identifier "expandBraces"

arguments

( "("

identifier "m"

) ")"

: ":"

annotation

@ "@"

type_identifier "unchecked"

call_expression

identifier "assert"

arguments

( "("

call_expression

field_expression any 1:2

identifier "error"

. "." any 1:2

identifier "contains"

arguments

( "("

string "\"Parsing exception\""

) ")"

} "}"

call_expression (+58 nodes collapsed)

call_expression (+57 nodes collapsed)

} "}"

After

compilation_unit

package_clause

package "package"

package_identifier

identifier "mill"

. "."

identifier "resolve"

import_declaration

import "import"

identifier "mill"

. "."

identifier "api"

. "."

identifier "Result"

import_declaration

import "import"

identifier "utest"

. "."

namespace_wildcard

* "*"

object_definition

object "object"

identifier "ExpandBracesTests"

extends_clause

extends "extends"

type_identifier "TestSuite"

template_body

{ "{"

val_definition

val "val"

identifier "tests"

= "="

call_expression

identifier "Tests"

block

{ "{"

call_expression

identifier "test"

arguments

( "("

string "\"expandBraces\""

) ")"

block

{ "{"

function_definition (+58 nodes collapsed)

infix_expression (+23 nodes collapsed)

infix_expression (+25 nodes collapsed)

infix_expression (+27 nodes collapsed)

call_expression (+156 nodes collapsed)

call_expression (+46 nodes collapsed)

call_expression

identifier "test"

arguments

( "("

string "\"malformed\""

) ")"

block

{ "{"

val_definition

val "val"

identifier "malformed"

= "="

call_expression

identifier "Seq"

arguments

( "("

string "\"core.{compile\""

, ","

string "\"core.{compile,test]\""

) ")"

call_expression

field_expression

identifier "malformed"

. "."

identifier "foreach"

block

{ "{"

lambda_expression

identifier "m"

=> "=>"

indented_block

val_definition

val "val"

tuple_pattern

( "("

typed_pattern

identifier "failure"

: ":"

stable_type_identifier

identifier "Result"

. "."

type_identifier "Failure"

) ")"

= "="

ascription_expression

call_expression

field_expression

identifier "ExpandBraces"

. "."

identifier "expandBraces"

arguments

( "("

identifier "m"

) ")"

: ":"

annotation

@ "@"

type_identifier "unchecked"

call_expression

identifier "assert"

arguments

( "("

call_expression

field_expression any 1:2

identifier "failure"

. "." any 1:2

identifier "error"

. "." any 1:2

identifier "contains"

arguments

( "("

string "\"Parsing exception\""

) ")"

} "}"

call_expression (+58 nodes collapsed)

call_expression (+57 nodes collapsed)

} "}"