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author | Li Haoyi <haoyi@dropbox.com> | 2014-11-02 21:03:28 -0800 |
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committer | Li Haoyi <haoyi@dropbox.com> | 2014-11-02 21:03:28 -0800 |
commit | 5cf89bb9d5e0d3c42610d3d2be47815ef41ecd65 (patch) | |
tree | 1bfa790b317c176ff7e087ab8ecad66d1130394b /scalatexApi/src/main/scala/torimatomeru/syntax/Basic.scala | |
parent | 5dbe9747db34b1aea95df002270e9634df533805 (diff) | |
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Moved new implementation out of test/ folder
Diffstat (limited to 'scalatexApi/src/main/scala/torimatomeru/syntax/Basic.scala')
-rw-r--r-- | scalatexApi/src/main/scala/torimatomeru/syntax/Basic.scala | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/scalatexApi/src/main/scala/torimatomeru/syntax/Basic.scala b/scalatexApi/src/main/scala/torimatomeru/syntax/Basic.scala new file mode 100644 index 0000000..4240ea9 --- /dev/null +++ b/scalatexApi/src/main/scala/torimatomeru/syntax/Basic.scala @@ -0,0 +1,30 @@ +package torimatomeru +package syntax + +import org.parboiled2._ + +trait Basic { self: ScalaSyntax => + + def UnicodeExcape = rule { "\\u" ~ 4.times(HexDigit) } + + + //Numbers and digits + def HexDigit = rule { Digit | "a" - "f" | "A" - "Z" } + def Digit = rule { "0" | NonZeroDigit } + def NonZeroDigit = rule { "1" - "9" } + def HexNumeral = rule { "0x" ~ oneOrMore(HexDigit) } + def DecimalNumeral = rule(oneOrMore(Digit)) + def ExponentPart = rule { anyOf("Ee") ~ optional(anyOf("+-")) ~ oneOrMore(Digit) } + def FloatType = rule { anyOf("FfDd") } + + def Parentheses = rule { "(" | ")" | "[" | "]" | "{" | "}" } + def DelimiterChar = rule { "'" | "\"" | "." | ";" | "," } + + def WhitespaceChar = rule { "\u0020" | "\u0009" } + def Newline = rule { "\r\n" | "\n" } + def Semi = rule { ';' | oneOrMore(NewlineS) } + def OperatorChar = rule { anyOf("""!#$%&*+-/:<=>?@\^|~""") | CharPredicate.from(c => c.getType match { case Character.OTHER_SYMBOL | Character.MATH_SYMBOL => true; case _ => false}) } + def Letter = rule { Upper | Lower | CharPredicate.from(c => c.isLetter | c.isDigit) } + def Lower = rule { "a" - "z" | "$" | "_" | CharPredicate.from(_.isLower) } + def Upper = rule { "A" - "Z" | CharPredicate.from(_.isUpper) } +} |