summaryrefslogtreecommitdiff
path: root/scalatex/api
diff options
context:
space:
mode:
Diffstat (limited to 'scalatex/api')
-rw-r--r--scalatex/api/src/main/scala/scalatex/package.scala98
-rw-r--r--scalatex/api/src/main/scala/scalatex/stages/Compiler.scala103
-rw-r--r--scalatex/api/src/main/scala/scalatex/stages/Omg/scala.scala8
-rw-r--r--scalatex/api/src/main/scala/scalatex/stages/Parser.scala170
-rw-r--r--scalatex/api/src/main/scala/scalatex/stages/Trim.scala29
-rw-r--r--scalatex/api/src/test/scala/scalatex/BasicTests.scala468
-rw-r--r--scalatex/api/src/test/scala/scalatex/ErrorTests.scala373
-rw-r--r--scalatex/api/src/test/scala/scalatex/ParserTests.scala424
-rw-r--r--scalatex/api/src/test/scala/scalatex/TestUtil.scala16
9 files changed, 0 insertions, 1689 deletions
diff --git a/scalatex/api/src/main/scala/scalatex/package.scala b/scalatex/api/src/main/scala/scalatex/package.scala
deleted file mode 100644
index 1f13e63..0000000
--- a/scalatex/api/src/main/scala/scalatex/package.scala
+++ /dev/null
@@ -1,98 +0,0 @@
-import scala.reflect.internal.util.{BatchSourceFile, SourceFile, OffsetPosition}
-import scala.reflect.io.{PlainFile, AbstractFile}
-import scala.reflect.macros.{TypecheckException, Context}
-import scalatags.Text.all._
-import scalatex.stages.{Parser, Compiler}
-import scala.language.experimental.macros
-import acyclic.file
-
-package object scalatex {
- /**
- * Wraps the given string as a twist fragment.
- */
- def tw(expr: String): Frag = macro Internals.applyMacro
- def twf(filename: String): Frag = macro Internals.applyMacroFile
- object Internals {
-
- def twRuntimeErrors(expr: String): Frag = macro applyMacroRuntimeErrors
- def twDebug(expr: String): Frag = macro applyMacroDebug
-
- def applyMacro(c: Context)(expr: c.Expr[String]): c.Expr[Frag] = applyMacroFull(c)(expr, false, false)
- def applyMacroDebug(c: Context)(expr: c.Expr[String]): c.Expr[Frag] = applyMacroFull(c)(expr, false, true)
-
- def applyMacroRuntimeErrors(c: Context)(expr: c.Expr[String]): c.Expr[Frag] = applyMacroFull(c)(expr, true, false)
-
- def applyMacroFile(c: Context)(filename: c.Expr[String]): c.Expr[Frag] = {
- import c.universe._
- val fileName = filename.tree
- .asInstanceOf[Literal]
- .value
- .value
- .asInstanceOf[String]
- val txt = io.Source.fromFile(fileName).mkString
- val sourceFile = new BatchSourceFile(
- new PlainFile(fileName),
- txt.toCharArray
- )
-
- compileThing(c)(txt, sourceFile, 0, false, false)
- }
-
- case class DebugFailure(msg: String, pos: String) extends Exception(msg)
-
- private[this] def applyMacroFull(c: Context)
- (expr: c.Expr[String],
- runtimeErrors: Boolean,
- debug: Boolean)
- : c.Expr[Frag] = {
- import c.universe._
- val scalatexFragment = expr.tree
- .asInstanceOf[Literal]
- .value
- .value
- .asInstanceOf[String]
- val stringStart =
- expr.tree
- .pos
- .lineContent
- .drop(expr.tree.pos.column)
- .take(2)
- compileThing(c)(
- scalatexFragment,
- expr.tree.pos.source,
- expr.tree.pos.point + (if (stringStart == "\"\"") 1 else -1),
- runtimeErrors,
- debug
- )
- }
- }
-
- def compileThing(c: Context)
- (scalatexSource: String,
- source: SourceFile,
- point: Int,
- runtimeErrors: Boolean,
- debug: Boolean) = {
- import c.universe._
- def compile(s: String): c.Tree = {
- val realPos = new OffsetPosition(source, point).asInstanceOf[c.universe.Position]
-
- Compiler(c)(realPos, Parser.tupled(stages.Trim(s)))
- }
-
-
- import c.Position
- try {
- val compiled = compile(scalatexSource)
- if (debug) println(compiled)
- c.Expr[Frag](c.typeCheck(compiled))
- } catch {
- case e@TypecheckException(pos: Position, msg) =>
- if (!runtimeErrors) c.abort(pos, msg)
- else {
- val posMsg = pos.lineContent + "\n" + (" " * pos.column) + "^"
- c.Expr( q"""throw scalatex.Internals.DebugFailure($msg, $posMsg)""")
- }
- }
- }
-}
diff --git a/scalatex/api/src/main/scala/scalatex/stages/Compiler.scala b/scalatex/api/src/main/scala/scalatex/stages/Compiler.scala
deleted file mode 100644
index 3df8da7..0000000
--- a/scalatex/api/src/main/scala/scalatex/stages/Compiler.scala
+++ /dev/null
@@ -1,103 +0,0 @@
-package scalatex
-package stages
-
-import acyclic.file
-
-import scala.reflect.macros.whitebox.Context
-import scala.reflect.internal.util.{Position, OffsetPosition}
-
-/**
- * Walks the parsed AST, converting it into a structured Scala c.Tree
- */
-object Compiler{
-
- def apply(c: Context)(fragPos: c.Position, template: Ast.Block): c.Tree = {
-
- import c.universe._
- def fragType = tq"scalatags.Text.all.Frag"
-
- def incPosRec(trees: c.Tree, offset: Int): trees.type = {
-
- trees.foreach(incPos(_, offset))
- trees
- }
- def incPos(tree: c.Tree, offset: Int): tree.type = {
-
- val current = if (tree.pos == NoPosition) 0 else tree.pos.point
- c.internal.setPos(tree,
- new OffsetPosition(
- fragPos.source,
- offset + current + fragPos.point
- ).asInstanceOf[c.universe.Position]
- )
- tree
- }
-
- def compileChain(code: String, parts: Seq[Ast.Chain.Sub], offset: Int): c.Tree = {
-
- val out = parts.foldLeft(incPosRec(c.parse(code), offset + 1)){
- case (curr, Ast.Chain.Prop(str, offset2)) =>
- incPos(q"$curr.${TermName(str)}", offset2 + 1)
- case (curr, Ast.Chain.Args(str, offset2)) =>
- val Apply(fun, args) = c.parse(s"omg$str")
- incPos(Apply(curr, args.map(incPosRec(_, offset2 - 2))), offset2)
- case (curr, Ast.Chain.TypeArgs(str, offset2)) =>
- val TypeApply(fun, args) = c.parse(s"omg$str")
- incPos(TypeApply(curr, args.map(incPosRec(_, offset2 - 2))), offset2)
- case (curr, Ast.Block(parts, offset1)) =>
- incPos(q"$curr(..${compileBlock(parts, offset1)})", offset1)
- case (curr, Ast.Header(header, block, offset1)) =>
- incPos(q"$curr(${compileHeader(header, block, offset1)})", offset1)
- }
-
- out
- }
- def compileBlock(parts: Seq[Ast.Block.Sub], offset: Int): Seq[c.Tree] = {
- val res = parts.map{
- case Ast.Block.Text(str, offset1) =>
- incPos(q"$str", offset1)
- case Ast.Chain(code, parts, offset1) =>
- compileChain(code, parts, offset1)
- case Ast.Header(header, block, offset1) =>
- compileHeader(header, block, offset1)
- case Ast.Block.IfElse(condString, Ast.Block(parts2, offset2), elseBlock, offset1) =>
- val If(cond, _, _) = c.parse(condString + "{}")
- val elseCompiled = elseBlock match{
- case Some(Ast.Block(parts3, offset3)) => compileBlockWrapped(parts3, offset3)
- case None => EmptyTree
- }
-
- val res = If(incPosRec(cond, offset1 + 2), compileBlockWrapped(parts2, offset2), elseCompiled)
-
- incPos(res, offset1)
- res
- case Ast.Block.For(generators, Ast.Block(parts2, offset2), offset1) =>
- val fresh = c.fresh()
-
- val tree = incPosRec(c.parse(s"$generators yield $fresh"), offset1 + 2)
-
- def rec(t: Tree): Tree = t match {
- case a @ Apply(fun, List(f @ Function(vparams, body))) =>
- val f2 = Function(vparams, rec(body))
- val a2 = Apply(fun, List(f2))
- a2
- case Ident(x: TermName) if x.decoded == fresh =>
- compileBlockWrapped(parts2, offset2)
- }
-
- rec(tree)
- }
- res
- }
- def compileBlockWrapped(parts: Seq[Ast.Block.Sub], offset: Int): c.Tree = {
- incPos(q"Seq[$fragType](..${compileBlock(parts, offset)})", offset)
- }
- def compileHeader(header: String, block: Ast.Block, offset: Int): c.Tree = {
- val Block(stmts, expr) = c.parse(s"{$header\n ()}")
- Block(stmts, compileBlockWrapped(block.parts, block.offset))
- }
-
- val res = compileBlockWrapped(template.parts, template.offset)
- res
- }
-} \ No newline at end of file
diff --git a/scalatex/api/src/main/scala/scalatex/stages/Omg/scala.scala b/scalatex/api/src/main/scala/scalatex/stages/Omg/scala.scala
deleted file mode 100644
index 81fa1f9..0000000
--- a/scalatex/api/src/main/scala/scalatex/stages/Omg/scala.scala
+++ /dev/null
@@ -1,8 +0,0 @@
-package scalatex.stages.Omg
-
-/**
- * Created by haoyi on 12/3/14.
- */
-class scala {
-
-}
diff --git a/scalatex/api/src/main/scala/scalatex/stages/Parser.scala b/scalatex/api/src/main/scala/scalatex/stages/Parser.scala
deleted file mode 100644
index 0b87d97..0000000
--- a/scalatex/api/src/main/scala/scalatex/stages/Parser.scala
+++ /dev/null
@@ -1,170 +0,0 @@
-package scalatex
-package stages
-import acyclic.file
-import org.parboiled2._
-import scalaParser.ScalaSyntax
-
-/**
- * Parses the input text into a roughly-structured AST. This AST
- * is much simpler than the real Scala AST, but serves us well
- * enough until we stuff the code-strings into the real Scala
- * parser later
- */
-object Parser extends ((String, Int) => Ast.Block){
- def apply(input: String, offset: Int = 0): Ast.Block = {
- new Parser(input, offset).Body.run().get
- }
-}
-class Parser(input: ParserInput, indent: Int = 0, offset: Int = 0) extends scalaParser.ScalaSyntax(input) {
- def offsetCursor = offset + cursor
- val txt = input.sliceString(0, input.length)
- val indentTable = txt.split('\n').map{ s =>
- if (s.trim == "") -1
- else s.takeWhile(_ == ' ').length
- }
- val nextIndentTable = (0 until indentTable.length).map { i =>
- val index = indentTable.indexWhere(_ != -1, i + 1)
- if (index == -1) 100000
- else indentTable(index)
- }
- def cursorNextIndent() = {
- nextIndentTable(txt.take(cursor).count(_ == '\n'))
- }
-
- def TextNot(chars: String) = rule {
- push(offsetCursor) ~ capture(oneOrMore(noneOf(chars + "\n") | "@@")) ~> {
- (i, x) => Ast.Block.Text(x.replace("@@", "@"), i)
- }
- }
- def Text = TextNot("@")
- def Code = rule {
- "@" ~ capture(Identifiers.Id | BlockExpr2 | ('(' ~ optional(Exprs) ~ ')'))
- }
- def Header = rule {
- "@" ~ capture(Def | Import)
- }
-
- def HeaderBlock: Rule1[Ast.Header] = rule{
- Header ~ zeroOrMore(capture(WL) ~ Header ~> (_ + _)) ~ runSubParser{new Parser(_, indent, cursor).Body0} ~> {
- (start: String, heads: Seq[String], body: Ast.Block) => Ast.Header(start + heads.mkString, body)
- }
- }
-
- def BlankLine = rule{ '\n' ~ zeroOrMore(' ') ~ &('\n') }
- def IndentSpaces = rule{ indent.times(' ') ~ zeroOrMore(' ') }
- def Indent = rule{ '\n' ~ IndentSpaces }
- def LoneScalaChain: Rule2[Ast.Block.Text, Ast.Chain] = rule {
- (push(offsetCursor) ~ capture(Indent) ~> ((i, x) => Ast.Block.Text(x, i))) ~
- ScalaChain ~
- IndentBlock ~> {
- (chain: Ast.Chain, body: Ast.Block) => chain.copy(parts = chain.parts :+ body)
- }
- }
- def IndentBlock = rule{
- &("\n") ~
- test(cursorNextIndent() > indent) ~
- runSubParser(new Parser(_, cursorNextIndent(), cursor).Body)
- }
- def IfHead = rule{ "@" ~ capture("if" ~ "(" ~ Expr ~ ")") }
- def IfElse1 = rule{
- push(offsetCursor) ~ IfHead ~ BraceBlock ~ optional("else" ~ (BraceBlock | IndentBlock))
- }
- def IfElse2 = rule{
- Indent ~ push(offsetCursor) ~ IfHead ~ IndentBlock ~ optional(Indent ~ "@else" ~ (BraceBlock | IndentBlock))
- }
- def IfElse = rule{
- (IfElse1 | IfElse2) ~> ((a, b, c, d) => Ast.Block.IfElse(b, c, d, a))
- }
-
- def ForHead = rule{
- push(offsetCursor) ~ "@" ~ capture("for" ~ '(' ~ Enumerators ~ ')')
- }
- def ForLoop = rule{
- ForHead ~
- BraceBlock ~> ((a, b, c) => Ast.Block.For(b, c, a))
- }
- def LoneForLoop = rule{
- (push(offsetCursor) ~ capture(Indent) ~> ((i, t) => Ast.Block.Text(t, i))) ~
- ForHead ~
- IndentBlock ~>
- ((a, b, c) => Ast.Block.For(b, c, a))
- }
-
- def ScalaChain = rule {
- push(offsetCursor) ~ Code ~ zeroOrMore(Extension) ~> { (a, b, c) => Ast.Chain(b, c, a)}
- }
- def Extension: Rule1[Ast.Chain.Sub] = rule {
- (push(offsetCursor) ~ '.' ~ capture(Identifiers.Id) ~> ((x, y) => Ast.Chain.Prop(y, x))) |
- (push(offsetCursor) ~ capture(TypeArgs2) ~> ((x, y) => Ast.Chain.TypeArgs(y, x))) |
- (push(offsetCursor) ~ capture(ArgumentExprs2) ~> ((x, y) => Ast.Chain.Args(y, x))) |
- BraceBlock
- }
- def Ws = WL
- // clones of the version in ScalaSyntax, but without tailing whitespace or newlines
- def TypeArgs2 = rule { '[' ~ Ws ~ Types ~ ']' }
- def ArgumentExprs2 = rule {
- '(' ~ Ws ~
- (optional(Exprs ~ ',' ~ Ws) ~ PostfixExpr ~ ':' ~ Ws ~ '_' ~ Ws ~ '*' ~ Ws | optional(Exprs) ) ~
- ')'
- }
- def BlockExpr2: Rule0 = rule { '{' ~ Ws ~ (CaseClauses | Block) ~ Ws ~ '}' }
- def BraceBlock: Rule1[Ast.Block] = rule{ '{' ~ BodyNoBrace ~ '}' }
-
- def BodyItem(exclusions: String): Rule1[Seq[Ast.Block.Sub]] = rule{
- ForLoop ~> (Seq(_)) |
- LoneForLoop ~> (Seq(_, _)) |
- IfElse ~> (Seq(_)) |
- LoneScalaChain ~> (Seq(_, _)) |
- HeaderBlock ~> (Seq(_)) |
- TextNot("@" + exclusions) ~> (Seq(_)) |
- (push(offsetCursor) ~ capture(Indent) ~> ((i, x) => Seq(Ast.Block.Text(x, i)))) |
- (push(offsetCursor) ~ capture(BlankLine) ~> ((i, x) => Seq(Ast.Block.Text(x, i)))) |
- ScalaChain ~> (Seq(_: Ast.Block.Sub))
- }
- def Body = rule{ BodyEx() }
- def BodyNoBrace = rule{ BodyEx("}") }
- def BodyEx(exclusions: String = "") = rule{
- push(offsetCursor) ~ oneOrMore(BodyItem(exclusions)) ~> {(i, x) =>
- Ast.Block(x.flatten, i)
- }
- }
- def Body0 = rule{
- push(offsetCursor) ~ zeroOrMore(BodyItem("")) ~> {(i, x) =>
- Ast.Block(x.flatten, i)
- }
- }
-}
-
-trait Ast{
- def offset: Int
-}
-object Ast{
-
- /**
- * @param parts The various bits of text and other things which make up this block
- * @param offset
- */
- case class Block(parts: Seq[Block.Sub],
- offset: Int = 0)
- extends Chain.Sub with Block.Sub
- object Block{
- trait Sub extends Ast
- case class Text(txt: String, offset: Int = 0) extends Block.Sub
- case class For(generators: String, block: Block, offset: Int = 0) extends Block.Sub
- case class IfElse(condition: String, block: Block, elseBlock: Option[Block], offset: Int = 0) extends Block.Sub
- }
- case class Header(front: String, block: Block, offset: Int = 0) extends Block.Sub with Chain.Sub
-
- /**
- * @param lhs The first expression in this method-chain
- * @param parts A list of follow-on items chained to the first
- * @param offset
- */
- case class Chain(lhs: String, parts: Seq[Chain.Sub], offset: Int = 0) extends Block.Sub
- object Chain{
- trait Sub extends Ast
- case class Prop(str: String, offset: Int = 0) extends Sub
- case class TypeArgs(str: String, offset: Int = 0) extends Sub
- case class Args(str: String, offset: Int = 0) extends Sub
- }
-}
diff --git a/scalatex/api/src/main/scala/scalatex/stages/Trim.scala b/scalatex/api/src/main/scala/scalatex/stages/Trim.scala
deleted file mode 100644
index 8993734..0000000
--- a/scalatex/api/src/main/scala/scalatex/stages/Trim.scala
+++ /dev/null
@@ -1,29 +0,0 @@
-package scalatex.stages
-import acyclic.file
-
-/**
- * Preprocesses the input string to normalize things related to whitespace
- *
- * Find the "first" non-whitespace-line of the text and remove the front
- * of every line to align that first line with the left margin.
- *
- * Remove all trailing whitespace from each line.
- */
-object Trim extends (String => (String, Int)){
- def apply(str: String) = {
- val lines = str.split("\n", -1)
- val offset = lines.iterator
- .filter(_.length > 0)
- .next()
- .takeWhile(_ == ' ')
- .length
- val res = lines.iterator
- .map(_.replaceFirst("\\s+$", ""))
- .mkString("\n")
- (res, offset)
- }
- def old(str: String) = {
- val (res, offset) = this.apply(str)
- res.split("\n", -1).map(_.drop(offset)).mkString("\n")
- }
-}
diff --git a/scalatex/api/src/test/scala/scalatex/BasicTests.scala b/scalatex/api/src/test/scala/scalatex/BasicTests.scala
deleted file mode 100644
index 4bc362c..0000000
--- a/scalatex/api/src/test/scala/scalatex/BasicTests.scala
+++ /dev/null
@@ -1,468 +0,0 @@
-package scalatex
-import utest._
-import scala.collection.mutable.ArrayBuffer
-import scalatex.stages._
-import scalatags.Text.all._
-
-
-/**
-* Created by haoyi on 7/14/14.
-*/
-object BasicTests extends TestSuite{
- import TestUtil._
-
- val tests = TestSuite{
-
- 'helloWorld{
- object omg {
- def wtf(s: Frag*): Frag = Seq[Frag]("|", s, "|")
- }
- def str = "hear me moo"
- check(
- tw("""
- @omg.wtf
- i @b{am} cow @str
- """),
- "|i<b>am</b>cowhearmemoo|"
- )
- }
- 'interpolation{
- 'chained-check(
- tw("omg @scala.math.pow(0.5, 3) wtf"),
- "omg 0.125 wtf"
- )
- 'parens-check(
- tw("omg @(1 + 2 + 3 + 4) wtf"),
- "omg 10 wtf"
- )
- 'block-check(
- tw("""
- @{"lol" * 3}
- @{
- val omg = "omg"
- omg * 2
- }
- """),
- """
- lollollol
- omgomg
- """
- )
- }
- 'definitions{
- 'imports{
- object Whee{
- def func(x: Int) = x * 2
- }
- check(
- tw("""
- @import math._
- @import Whee.func
- @abs(-10)
- @p
- @max(1, 2)
- @func(2)
- """),
- """
- 10
- <p>
- 2
- 4
- </p>
- """
- )
- }
- 'valDefVar{
- check(
- tw("""
- Hello
- @val x = 1
- World @x
- @def y = "omg"
- mooo
- @y
- """),
- """
- Hello
- World 1
- mooo
- omg
- """
- )
- }
- 'classObjectTrait{
- check(
- tw("""
- @trait Trait{
- def tt = 2
- }
- Hello
- @case object moo extends Trait{
- val omg = "wtf"
- }
-
- @moo.toString
- @moo.omg
- @case class Foo(i: Int, s: String, b: Boolean)
- TT is @moo.tt
- @Foo(10, "10", true).toString
- """),
- """
- Hello
- moo
- wtf
- TT is 2
- Foo(10, 10, true)
- """
- )
- }
- }
- 'parenArgumentLists{
- 'attributes{
- check(
- tw("""
- @div(id:="my-id"){ omg }
- @div(id:="my-id")
- omg
- """),
- """
- <divid="my-id">omg</div>
- <divid="my-id">omg</div>
- """
- )
- }
-// 'multiline{
-//
-// check(
-// tw("""
-// @div(
-// h1("Hello World"),
-// p("I am a ", b{"cow"})
-// )
-// """),
-// """
-// <div>
-// <h1>Hello World</h1>
-// <p>I am a <b>cow</b></p>
-// </div>
-// """
-// )
-// }
- }
- 'grouping{
- 'negative{
- // The indentation for "normal" text is ignored; we only
- // create blocks from the indentation following a scala
- // @xxx expression
- check(
- tw("""
- I am cow hear me moo
- I weigh twice as much as you
- And I look good on the barbecue
- Yoghurt curds cream cheese and butter
- Comes from liquids from my udder
- I am cow I am cow hear me moooooo
- """),
- """
- I am cow hear me moo
- I weigh twice as much as you
- And I look good on the barbecue
- Yoghurt curds cream cheese and butter
- Comes from liquids from my udder
- I am cow I am cow hear me moooooo
- """
- )
- }
- 'indentation{
- 'simple{
- val world = "World2"
-
- check(
- tw("""
- @h1
- Hello World
- @h2
- hello @world
- @h3
- Cow
- """),
- """
- <h1>HelloWorld</h1>
- <h2>helloWorld2</h2>
- <h3>Cow</h3>
- """
- )
- }
- 'linearNested{
- check(
- tw("""
- @h1 @span @a Hello World
- @h2 @span @a hello
- @b world
- @h3 @i
- @div Cow
- """),
- """
- <h1></h1><span></span><a></a>HelloWorld
- <h2></h2><span></span><a></a>hello<b></b>world
- <h3></h3><i></i><div></div>Cow
- """
- )
- }
- 'crasher{
- tw("""
-@html
- @head
- @meta
- @div
- @a
- @span
- """)
- }
- }
- 'curlies{
- 'simple{
- val world = "World2"
-
- check(
- tw("""@div{Hello World}"""),
- """<div>HelloWorld</div>"""
- )
- }
- 'multiline{
- check(
- tw("""
- @div{
- Hello
- }
- """),
- """
- <div>Hello</div>
- """
- )
- }
- }
- 'mixed{
- check(
- tw("""
- @div{
- Hello
- @div
- @h1
- WORLD @b{!!!}
- lol
- @p{
- @h2{Header 2}
- }
- }
- """),
- """
- <div>
- Hello
- <div>
- <h1>WORLD<b>!!!</b>lol</h1>
- <p><h2>Header2</h2></p>
- </div>
- </div>
- """
- )
- }
-//
-// 'args{
-// val things = Seq(1, 2, 3)
-// check(
-// tw("""
-// @ul
-// @things.map { x =>
-// @li
-// @x
-// }
-// """),
-// tw("""
-// @ul
-// @things.map x =>
-// @li
-// @x
-//
-// """),
-// """
-// <ul>
-// <li>1</li>
-// <li>2</li>
-// <li>3</li>
-// </ul>
-// """
-// )
-// }
- }
-//
- 'loops {
-//
- * - check(
- tw("""
- @for(x <- 0 until 3)
- lol
- """),
- tw("""
- @for(x <- 0 until 3){
- lol
- }
- """),
- "lollollol"
- )
-
-
- * - check(
- tw("""
- @p
- @for(x <- 0 until 2)
- @for(y <- 0 until 2)
- lol@x@y
- """),
- tw( """
- @p
- @for(x <- 0 until 2){
- @for(y <- 0 until 2)
- lol@x@y
- }
- """),
- tw("""
- @p
- @for(x <- 0 until 2)
- @for(y <- 0 until 2){
- lol@x@y
- }
- """),
- "<p>lol00lol01lol10lol11</p>"
- )
- check(
- tw("""
- @p
- @for(x <- 0 until 2)
- @for(y <- 0 until 2)
- lol@x@y
- """),
- "<p>lol00lol01lol10lol11</p>"
- )
-
- * - check(
- tw(
- """
- @for(x <- 0 until 2; y <- 0 until 2)
- @div{@x@y}
-
- """),
- """<div>00</div><div>01</div><div>10</div><div>11</div>"""
- )
- }
-
- 'ifElse{
- 'basicExamples{
- * - check(
- tw("""
- @if(false)
- Hello
- @else
- lols
- @p
- """),
- "lols<p></p>"
- )
-
- * - check(
- tw("""
- @div
- @if(true)
- Hello
- @else
- lols
- """),
- "<div>Hello</div>"
- )
-
- * - check(
- tw("""
- @div
- @if(true)
- Hello
- @else
- lols
- """),
- "<div>Hello</div>"
- )
- * - check(
- tw("""
- @if(false)
- Hello
- @else
- lols
- """),
- "lols"
- )
- * - check(
- tw("""
- @if(false)
- Hello
- @else
- lols
- @img
- """),
- "lols<img/>"
- )
- * - check(
- tw("""
- @p
- @if(true)
- Hello
- @else
- lols
- """),
- tw("""
- @p
- @if(true){
- Hello
- }else{
- lols
- }
- """),
- "<p>Hello</p>"
- )
- }
-// 'funkyExpressions{
-// * - check(
-// tw("""
-// @p
-// @if(true == false == (true.==(false)))
-// @if(true == false == (true.==(false)))
-// Hello1
-// @else
-// lols1
-// @else
-// @if(true == false == (true.==(false)))
-// Hello2
-// @else
-// lols2
-// """),
-// "<p>Hello1</p>"
-// )
-// * - check(
-// tw("""
-// @p
-// @if(true == false != (true.==(false)))
-// @if(true == false != (true.==(false)))
-// Hello1
-// @else
-// lols1
-// @else
-// @if(true == false != (true.==(false)))
-// Hello2
-// @else
-// lols2
-// """),
-// "<p>lols2</p>"
-// )
-// }
- }
- }
-
-}
diff --git a/scalatex/api/src/test/scala/scalatex/ErrorTests.scala b/scalatex/api/src/test/scala/scalatex/ErrorTests.scala
deleted file mode 100644
index d8cd4f5..0000000
--- a/scalatex/api/src/test/scala/scalatex/ErrorTests.scala
+++ /dev/null
@@ -1,373 +0,0 @@
-package scalatex
-
-import utest._
-import scalatex.stages._
-import scalatags.Text.all._
-import scalatex.Internals.{DebugFailure, twRuntimeErrors}
-
-/**
-* Created by haoyi on 7/14/14.
-*/
-object ErrorTests extends TestSuite{
- def check(x: => Unit, expectedMsg: String, expectedError: String) = {
- val DebugFailure(msg, pos) = intercept[DebugFailure](x)
- def format(str: String) = {
- val whitespace = " \t\n".toSet
- "\n" + str.dropWhile(_ == '\n')
- .reverse
- .dropWhile(whitespace.contains)
- .reverse
- }
- // Format these guys nicely to normalize them and make them
- // display nicely in the assert error message if it blows up
- val formattedPos = format(pos)
- val formattedExpectedPos = format(expectedError)
-
- assert(msg.contains(expectedMsg))
- assert(formattedPos == formattedExpectedPos)
-
- }
- val tests = TestSuite{
-
-
- 'simple - check(
- twRuntimeErrors("omg @notInScope lol"),
- """not found: value notInScope""",
- """
- twRuntimeErrors("omg @notInScope lol"),
- ^
- """
- )
-
- 'chained{
- 'properties {
- * - check(
- twRuntimeErrors("omg @math.lol lol"),
- """object lol is not a member of package math""",
- """
- twRuntimeErrors("omg @math.lol lol"),
- ^
- """
- )
-
- * - check(
- twRuntimeErrors("omg @math.E.lol lol"),
- """value lol is not a member of Double""",
- """
- twRuntimeErrors("omg @math.E.lol lol"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("omg @_root_.scala.math.lol lol"),
- """object lol is not a member of package math""",
- """
- twRuntimeErrors("omg @_root_.scala.math.lol lol"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("omg @_root_.scala.gg.lol lol"),
- """object gg is not a member of package scala""",
- """
- twRuntimeErrors("omg @_root_.scala.gg.lol lol"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("omg @_root_.ggnore.math.lol lol"),
- """object ggnore is not a member of package <root>""",
- """
- twRuntimeErrors("omg @_root_.ggnore.math.lol lol"),
- ^
- """
- )
- }
- 'calls{
- * - check(
- twRuntimeErrors("@scala.QQ.abs(-10).tdo(10).sum.z"),
- """object QQ is not a member of package scala""",
- """
- twRuntimeErrors("@scala.QQ.abs(-10).tdo(10).sum.z"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("@scala.math.abs(-10).tdo(10).sum.z"),
- "value tdo is not a member of Int",
- """
- twRuntimeErrors("@scala.math.abs(-10).tdo(10).sum.z"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("@scala.math.abs(-10).to(10).sum.z"),
- "value z is not a member of Int",
- """
- twRuntimeErrors("@scala.math.abs(-10).to(10).sum.z"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("@scala.math.abs(-10).to(10).sum.z()"),
- "value z is not a member of Int",
- """
- twRuntimeErrors("@scala.math.abs(-10).to(10).sum.z()"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("@scala.math.abs(-10).cow.sum.z"),
- "value cow is not a member of Int",
- """
- twRuntimeErrors("@scala.math.abs(-10).cow.sum.z"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("@scala.smath.abs.cow.sum.z"),
- "object smath is not a member of package scala",
- """
- twRuntimeErrors("@scala.smath.abs.cow.sum.z"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("@scala.math.cos('omg)"),
- "type mismatch",
- """
- twRuntimeErrors("@scala.math.cos('omg)"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("@scala.math.cos[omg]('omg)"),
- "not found: type omg",
- """
- twRuntimeErrors("@scala.math.cos[omg]('omg)"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("""
- I am cow hear me moo
- @scala.math.abs(-10).tdo(10).sum.z
- I weigh twice as much as you
- """),
- "value tdo is not a member of Int",
- """
- @scala.math.abs(-10).tdo(10).sum.z
- ^
- """
- )
- }
- 'curlies{
- * - check(
- twRuntimeErrors("@p{@Seq(1, 2, 3).foldLeft(0)}"),
- "missing arguments for method foldLeft",
- """
- twRuntimeErrors("@p{@Seq(1, 2, 3).foldLeft(0)}"),
- ^
- """
- )
-
- * - check(
- twRuntimeErrors("@Nil.foldLeft{XY}"),
- "missing arguments for method foldLeft",
- """
- twRuntimeErrors("@Nil.foldLeft{XY}"),
- ^
- """
- )
-
-// * - check(
-// twRuntimeErrors("@Seq(1).map{(y: String) => omg}"),
-// "type mismatch",
-// """
-// twRuntimeErrors("@Seq(1).map{(y: String) => omg}"),
-// ^
-// """
-// )
-// * - check(
-// twRuntimeErrors("@Nil.map{ omg}"),
-// "too many arguments for method map",
-// """
-// twRuntimeErrors("@Nil.map{ omg}"),
-// ^
-// """
-// )
- }
- 'callContents{
- * - check(
- twRuntimeErrors("@scala.math.abs((1, 2).wtf)"),
- "value wtf is not a member of (Int, Int)",
- """
- twRuntimeErrors("@scala.math.abs((1, 2).wtf)"),
- ^
- """
- )
-
- * - check(
- twRuntimeErrors("@scala.math.abs((1, 2).swap._1.toString().map(_.toString.wtf))"),
- "value wtf is not a member of String",
- """
- twRuntimeErrors("@scala.math.abs((1, 2).swap._1.toString().map(_.toString.wtf))"),
- ^
- """
- )
- }
- }
- 'ifElse{
- 'oneLine {
- * - check(
- twRuntimeErrors("@if(math > 10){ 1 }else{ 2 }"),
- "object > is not a member of package math",
- """
- twRuntimeErrors("@if(math > 10){ 1 }else{ 2 }"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("@if(true){ (@math.pow(10)) * 10 }else{ 2 }"),
- "Unspecified value parameter y",
- """
- twRuntimeErrors("@if(true){ (@math.pow(10)) * 10 }else{ 2 }"),
- ^
- """
- )
- * - check(
- twRuntimeErrors("@if(true){ * 10 }else{ @math.sin(3, 4, 5) }"),
- "too many arguments for method sin: (x: Double)Double",
- """
- twRuntimeErrors("@if(true){ * 10 }else{ @math.sin(3, 4, 5) }"),
- ^
- """
- )
- }
- 'multiLine{
- * - check(
- twRuntimeErrors("""
- Ho Ho Ho
-
- @if(math != 10)
- I am a cow
- @else
- You are a cow
- GG
- """),
- "object != is not a member of package math",
- """
- @if(math != 10)
- ^
- """
- )
- * - check(
- twRuntimeErrors("""
- Ho Ho Ho
-
- @if(4 != 10)
- I am a cow @math.lols
- @else
- You are a cow
- GG
- """),
- "object lols is not a member of package math",
- """
- I am a cow @math.lols
- ^
- """
- )
- * - check(
- twRuntimeErrors("""
- Ho Ho Ho
-
- @if(12 != 10)
- I am a cow
- @else
- @math.E.toString.gog(1)
- GG
- """),
- "value gog is not a member of String",
- """
- @math.E.toString.gog(1)
- ^
- """
- )
- }
- }
- 'forLoop{
- 'oneLine{
- 'header - check(
- twRuntimeErrors("omg @for(x <- (0 + 1 + 2) omglolol (10 + 11 + 2)){ hello }"),
- """value omglolol is not a member of Int""",
- """
- twRuntimeErrors("omg @for(x <- (0 + 1 + 2) omglolol (10 + 11 + 2)){ hello }"),
- ^
- """
- )
-
- 'body - check(
- twRuntimeErrors("omg @for(x <- 0 until 10){ @((x, 2) + (1, 2)) }"),
- """too many arguments for method +""",
- """
- twRuntimeErrors("omg @for(x <- 0 until 10){ @((x, 2) + (1, 2)) }"),
- ^
- """
- )
- }
- 'multiLine{
- 'body - check(
- twRuntimeErrors("""
- omg
- @for(x <- 0 until 10)
- I am cow hear me moo
- I weigh twice as much as @x.kkk
- """),
- """value kkk is not a member of Int""",
- """
- I weigh twice as much as @x.kkk
- ^
- """
- )
- }
- }
- 'multiLine{
- 'missingVar - check(
- twRuntimeErrors("""
- omg @notInScope lol
- """),
- """not found: value notInScope""",
- """
- omg @notInScope lol
- ^
- """
- )
-// 'wrongType - check(
-// twRuntimeErrors("""
-// omg @{() => ()} lol
-// """),
-// """type mismatch""",
-// """
-// omg @{() => ()} lol
-// ^
-// """
-// )
-
- 'bigExpression - check(
- twRuntimeErrors("""
- @{
- val x = 1 + 2
- val y = new Object()
- val z = y * x
- x
- }
- """),
- "value * is not a member of Object",
- """
- val z = y * x
- ^
- """
- )
- }
- }
-}
diff --git a/scalatex/api/src/test/scala/scalatex/ParserTests.scala b/scalatex/api/src/test/scala/scalatex/ParserTests.scala
deleted file mode 100644
index 9a4ee63..0000000
--- a/scalatex/api/src/test/scala/scalatex/ParserTests.scala
+++ /dev/null
@@ -1,424 +0,0 @@
-package scalatex
-
-
-import org.parboiled2._
-import scalaParser.ScalaSyntax
-
-import scalatex.stages.{Trim, Parser, Ast}
-import scalatex.stages.Ast.Block.{IfElse, For, Text}
-import Ast.Chain.Args
-
-object ParserTests extends utest.TestSuite{
- import Ast._
- import utest._
- def check[T](input: String, parse: Parser => scala.util.Try[T], expected: T) = {
- val parsed = parse(new Parser(input)).get
- assert(parsed == expected)
- }
- def tests = TestSuite{
- 'Trim{
- def wrap(s: String) = "|" + s + "|"
- * - {
- val trimmed = wrap(stages.Trim.old("""
- i am cow
- hear me moo
- i weigh twice as much as you
- """))
- val expected = wrap("""
- |i am cow
- | hear me moo
- | i weigh twice as much as you
- |""".stripMargin)
- assert(trimmed == expected)
-
- }
- * - {
- val trimmed = wrap(stages.Trim.old(
- """
- @{"lol" * 3}
- @{
- val omg = "omg"
- omg * 2
- }
- """
- ))
- val expected = wrap(
- """
- |@{"lol" * 3}
- |@{
- | val omg = "omg"
- | omg * 2
- |}
- |""".stripMargin
- )
- assert(trimmed == expected)
- }
- 'dropTrailingWhitespace - {
-
- val trimmed = wrap(stages.Trim.old(
- Seq(
- " i am a cow ",
- " hear me moo ",
- " i weigh twice as much as you"
- ).mkString("\n")
- ))
- val expected = wrap(
- Seq(
- "i am a cow",
- " hear me moo",
- " i weigh twice as much as you"
- ).mkString("\n")
- )
- assert(trimmed == expected)
- }
- }
- 'Text {
- * - check("i am a cow", _.Text.run(), Block.Text("i am a cow"))
- * - check("i am a @cow", _.Text.run(), Block.Text("i am a "))
- * - check("i am a @@cow", _.Text.run(), Block.Text("i am a @cow"))
- * - check("i am a @@@cow", _.Text.run(), Block.Text("i am a @"))
- * - check("i am a @@@@cow", _.Text.run(), Block.Text("i am a @@cow"))
-
- }
- 'Code{
- 'identifier - check("@gggg ", _.Code.run(), "gggg")
- 'parens - check("@(1 + 1)lolsss\n", _.Code.run(), "(1 + 1)")
- 'curlies - check("@{{1} + (1)} ", _.Code.run(), "{{1} + (1)}")
- 'blocks - check("@{val x = 1; 1} ", _.Code.run(), "{val x = 1; 1}")
- 'weirdBackticks - check("@{`{}}{()@`}\n", _.Code.run(), "{`{}}{()@`}")
- }
- 'MiscCode{
- 'imports{
- * - check("@import math.abs", _.Header.run(), "import math.abs")
- * - check("@import math.{abs, sin}", _.Header.run(), "import math.{abs, sin}")
- }
- 'headerblocks{
- check(
- """@import math.abs
- |@import math.sin
- |
- |hello world
- |""".stripMargin,
- _.HeaderBlock.run(),
- Ast.Header(
- "import math.abs\nimport math.sin",
- Ast.Block(
- Seq(Text("\n", 33), Text("\n", 34), Text("hello world", 35), Text("\n", 46)),
- 33
- )
- )
- )
- }
- 'caseclass{
- check(
- """@case class Foo(i: Int, s: String)
- """.stripMargin,
- _.Header.run(),
- "case class Foo(i: Int, s: String)"
- )
- }
-
- }
- 'Block{
- * - check("{i am a cow}", _.BraceBlock.run(), Block(Seq(Block.Text("i am a cow", 1)), 1))
- * - check("{i @am a @cow}", _.BraceBlock.run(),
- Block(Seq(
- Block.Text("i ", 1),
- Chain("am",Seq(), 3),
- Block.Text(" a ", 6),
- Chain("cow",Seq(), 9)
- ), 1)
- )
- }
- 'Chain{
- * - check("@omg.bbq[omg].fff[fff](123) ", _.ScalaChain.run(),
- Chain("omg",Seq(
- Chain.Prop("bbq", 4),
- Chain.TypeArgs("[omg]", 8),
- Chain.Prop("fff", 13),
- Chain.TypeArgs("[fff]", 17),
- Chain.Args("(123)", 22)
- ))
- )
- * - check("@omg{bbq}.cow(moo){a @b}\n", _.ScalaChain.run(),
- Chain("omg",Seq(
- Block(Seq(Text("bbq", 5)), 5),
- Chain.Prop("cow", 9),
- Chain.Args("(moo)", 13),
- Block(Seq(Text("a ", 19), Chain("b", Nil, 21)), 19)
- ))
- )
- }
- 'ControlFlow{
- 'for {
- 'for - check(
- "@for(x <- 0 until 3){lol}",
- _.ForLoop.run(),
- For("for(x <- 0 until 3)", Block(Seq(Text("lol", 21)), 21))
- )
- 'forBlock - check(
- """
- |@for(x <- 0 until 3)
- | lol""".stripMargin,
- _.Body.run(),
- Block(Seq(
- Text("\n"),
- For(
- "for(x <- 0 until 3)",
- Block(Seq(Text("\n ", 21), Text("lol", 24)), 21),
- 1
- )
- ))
- )
- 'forBlockBraces - check(
- """
- |@for(x <- 0 until 3){
- | lol
- |}""".stripMargin,
- _.Body.run(),
- Block(Seq(
- Text("\n"),
- For(
- "for(x <- 0 until 3)",
- Block(Seq(Text("\n ", 22), Text("lol", 25), Text("\n", 28)), 22),
- 1
- )
- ))
- )
- }
- 'ifElse {
- 'if - check(
- "@if(true){lol}",
- _.IfElse.run(),
- IfElse("if(true)", Block(Seq(Text("lol", 10)), 10), None)
- )
- 'ifElse - check(
- "@if(true){lol}else{ omg }",
- _.IfElse.run(),
- IfElse("if(true)", Block(Seq(Text("lol", 10)), 10), Some(Block(Seq(Text(" omg ", 19)), 19)))
- )
- 'ifBlock - check(
- """
- |@if(true)
- | omg""".stripMargin,
- _.IfElse.run(),
- IfElse("if(true)", Block(Seq(Text("\n ", 10), Text("omg", 13)), 10), None, 1)
- )
- 'ifBlockElseBlock - check(
- """
- |@if(true)
- | omg
- |@else
- | wtf""".stripMargin,
- _.IfElse.run(),
- IfElse(
- "if(true)",
- Block(Seq(Text("\n ", 10), Text("omg", 13)), 10),
- Some(Block(Seq(Text("\n ", 22), Text("wtf", 25)), 22)),
- 1
- )
- )
- 'ifBlockElseBraceBlock - check(
- """@if(true){
- | omg
- |}else{
- | wtf
- |}""".stripMargin,
- _.IfElse.run(),
- IfElse(
- "if(true)",
- Block(Seq(Text("\n ", 10), Text("omg", 13), Text("\n", 16)), 10),
- Some(Block(Seq(Text("\n ", 23), Text("wtf", 26), Text("\n", 29)), 23)),
- 0
- )
- )
- 'ifBlockElseBraceBlockNested - {
- val res = Parser(Trim.old(
- """
- @p
- @if(true){
- Hello
- }else{
- lols
- }
- """))
- val expected =
- Block(Vector(
- Text("\n"),
- Chain("p",Vector(Block(Vector(
- Text("\n ", 3),
- IfElse("if(true)",
- Block(Vector(
- Text("\n ", 16), Text("Hello", 21), Text("\n ", 26)
- ), 16),
- Some(Block(Vector(
- Text("\n ", 35), Text("lols", 40), Text("\n ", 44)
- ), 35)),
- 6
- )), 3)), 1),
- Text("\n", 48)
- ))
- assert(res == expected)
- }
- 'ifElseBlock - check(
- """@if(true){
- | omg
- |}else
- | wtf""".stripMargin,
- _.IfElse.run(),
- IfElse(
- "if(true)",
- Block(Seq(Text("\n ", 10), Text("omg", 13), Text("\n", 16)), 10),
- Some(Block(Seq(Text("\n ", 22), Text("wtf", 25)), 22))
- )
- )
- }
-
- }
- 'Body{
- 'indents - check(
- """
- |@omg
- | @wtf
- | @bbq
- | @lol""".stripMargin,
- _.Body.run(),
- Block(Seq(
- Text("\n"),
- Chain("omg",Seq(Block(Seq(
- Text("\n ", 5),
- Chain("wtf",Seq(Block(Seq(
- Text("\n ", 7),
- Chain("bbq",Seq(Block(Seq(
- Text("\n ", 9),
- Chain("lol",Seq(), 16)
- ), 9)), 12)
- ), 7)), 8)
- ), 5)), 1)
- ))
- )
- 'dedents - check(
- """
- |@omg
- | @wtf
- |@bbq""".stripMargin,
- _.Body.run(),
- Block(Seq(
- Text("\n"),
- Chain("omg",Seq(Block(
- Seq(
- Text("\n ", 5),
- Chain("wtf",Seq(), 8)
- ),
- 5
- )), 1),
- Text("\n", 12),
- Chain("bbq", Seq(), 13)
- ))
- )
- 'braces - check(
- """
- |@omg{
- | @wtf
- |}
- |@bbq""".stripMargin,
- _.Body.run(),
- Block(Seq(
- Text("\n"),
- Chain("omg",Seq(Block(
- Seq(
- Text("\n ", 6),
- Chain("wtf",Seq(), 9),
- Text("\n", 13)
- ),
- 6
- )), 1),
- Text("\n", 15),
- Chain("bbq", Seq(), 16)
- ))
- )
- 'dedentText - check(
- """
- |@omg("lol", 1, 2)
- | @wtf
- |bbq""".stripMargin,
- _.Body.run(),
- Block(Seq(
- Text("\n"),
- Chain("omg",Seq(
- Args("""("lol", 1, 2)""", 5),
- Block(Seq(
- Text("\n ", 18),
- Chain("wtf",Seq(), 21)
- ), 18)
- ), 1),
- Text("\n", 25),
- Text("bbq", 26)
- ))
- )
- * - check(
- """
- |@omg("lol",
- |1,
- | 2
- | )
- | wtf
- |bbq""".stripMargin,
- _.Body.run(),
- Block(Seq(
- Text("\n", 0),
- Chain("omg",Seq(
- Args("(\"lol\",\n1,\n 2\n )", 5),
- Block(Seq(
- Text("\n ", 30), Text("wtf", 33)
- ), 30)
- ), 1),
- Text("\n", 36),
- Text("bbq", 37)
- ), 0)
- )
- 'codeBlock - check(
- """@{
- | val omg = "omg"
- | omg * 2
- |}""".stripMargin,
- _.Code.run(),
- """{
- | val omg = "omg"
- | omg * 2
- |}""".stripMargin
- )
- 'codeBlocks - check(
- """
- |@{"lol" * 3}
- |@{
- | val omg = "omg"
- | omg * 2
- |}""".stripMargin,
- _.Body.run(),
- Block(Seq(
- Text("\n"),
- Chain("{\"lol\" * 3}", Seq(), 1),
- Text("\n", 13),
- Chain("""{
- | val omg = "omg"
- | omg * 2
- |}""".stripMargin,
- Seq(),
- 14
- )
- ))
- )
- }
-// 'Test{
-// check(
-// "@{() => ()}",
-// _.Code.run(),
-// ""
-// )
-// }
- }
-}
-
-
-
diff --git a/scalatex/api/src/test/scala/scalatex/TestUtil.scala b/scalatex/api/src/test/scala/scalatex/TestUtil.scala
deleted file mode 100644
index 5a72677..0000000
--- a/scalatex/api/src/test/scala/scalatex/TestUtil.scala
+++ /dev/null
@@ -1,16 +0,0 @@
-package scalatex
-
-import utest._
-
-
-object TestUtil {
- implicit def stringify(f: scalatags.Text.all.Frag) = f.render
- def check(rendered: String*) = {
- val collapsed = rendered.map(collapse)
- val first = collapsed(0)
- assert(collapsed.forall(_ == first))
- }
- def collapse(s: String): String = {
- s.replaceAll("[ \n]", "")
- }
-}