diff options
Diffstat (limited to 'scalatexApi/src/main/scala/scalaparser/syntax/Literals.scala')
-rw-r--r-- | scalatexApi/src/main/scala/scalaparser/syntax/Literals.scala | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/scalatexApi/src/main/scala/scalaparser/syntax/Literals.scala b/scalatexApi/src/main/scala/scalaparser/syntax/Literals.scala deleted file mode 100644 index 3222254..0000000 --- a/scalatexApi/src/main/scala/scalaparser/syntax/Literals.scala +++ /dev/null @@ -1,57 +0,0 @@ -package scalaparser -package syntax -import acyclic.file -import org.parboiled2._ - -trait Literals { self: Parser with Basic with Identifiers => - object Literals{ - import Basic._ - def FloatingPointLiteral = rule { - capture( - "." ~ oneOrMore(Digit) ~ optional(ExponentPart) ~ optional(FloatType) | - oneOrMore(Digit) ~ ( - "." ~ oneOrMore(Digit) ~ optional(ExponentPart) ~ optional(FloatType) | - ExponentPart ~ optional(FloatType) | - optional(ExponentPart) ~ FloatType)) - } - - def IntegerLiteral = rule { capture((DecimalNumeral | HexNumeral) ~ optional(anyOf("Ll"))) } - - def BooleanLiteral = rule { capture(Key.W("true") | Key.W("false")) } - - def MultilineComment: Rule0 = rule { "/*" ~ zeroOrMore(MultilineComment | !"*/" ~ ANY) ~ "*/" } - def Comment: Rule0 = rule { - MultilineComment | - "//" ~ zeroOrMore(!Basic.Newline ~ ANY) ~ &(Basic.Newline | EOI) - } - - def Literal = rule { - (capture(optional("-")) ~ (FloatingPointLiteral | IntegerLiteral) ~> ((sign: String, number) => sign + number)) | - BooleanLiteral | - CharacterLiteral | - StringLiteral | - SymbolLiteral | - capture(Key.W("null") ~ !(Basic.Letter | Basic.Digit)) - } - - - def EscapedChars = rule { '\\' ~ anyOf("rnt\\\"") } - - // Note that symbols can take on the same values as keywords! - def SymbolLiteral = rule { ''' ~ capture(Identifiers.PlainId | Identifiers.Keywords) } - - def CharacterLiteral = rule { ''' ~ capture(UnicodeExcape | EscapedChars | !'\\' ~ CharPredicate.from(isPrintableChar)) ~ ''' } - - def MultiLineChars = rule { zeroOrMore(optional('"') ~ optional('"') ~ noneOf("\"")) } - def StringLiteral = rule { - (optional(Identifiers.Id) ~ "\"\"\"" ~ capture(MultiLineChars) ~ capture("\"\"\"" ~ zeroOrMore('"')) ~> ((multilineChars: String, quotes) => multilineChars + quotes.dropRight(3))) | - (optional(Identifiers.Id) ~ '"' ~ capture(zeroOrMore("\\\"" | noneOf("\n\""))) ~ '"') - } - - def isPrintableChar(c: Char): Boolean = { - val block = Character.UnicodeBlock.of(c) - !Character.isISOControl(c) && !Character.isSurrogate(c) && block != null && block != Character.UnicodeBlock.SPECIALS - } - } -} - |