fetoken

Documentation

Overview

Package fetoken contains the token classes used by the frontend of TunaScript. It is in a separate package so that it can be imported and used by external packages while still allowing those external packages to be imported by the rest of the frontend.

Index

• Variables
• func ByID(id string) lex.TokenClass

Variables

var (
	// TCExclamationMark is the token class representing a logical-not operator "!" in TunaScript.
	TCExclamationMark = lex.NewTokenClass("!", "logical-not operator \"!\"")

	// TCAsterisk is the token class representing a multiplication sign "*" in TunaScript.
	TCAsterisk = lex.NewTokenClass("*", "multiplication sign \"*\"")

	// TCPlusSign is the token class representing a plus sign "+" in TunaScript.
	TCPlusSign = lex.NewTokenClass("+", "plus sign \"+\"")

	// TCPlusSignplusSign is the token class representing an increment operator "++" in TunaScript.
	TCPlusSignplusSign = lex.NewTokenClass("++", "increment operator \"++\"")

	// TCPlusSignequalsSign is the token class representing a plus-equals sign "+=" in TunaScript.
	TCPlusSignequalsSign = lex.NewTokenClass("+=", "plus-equals sign \"+=\"")

	// TCHyphenMinus is the token class representing a minus sign "-" in TunaScript.
	TCHyphenMinus = lex.NewTokenClass("-", "minus sign \"-\"")

	// TCHyphenMinushyphenMinus is the token class representing a decrement operator "--" in TunaScript.
	TCHyphenMinushyphenMinus = lex.NewTokenClass("--", "decrement operator \"--\"")

	// TCEqualsSign is the token class representing a minus-equals sign "-=" in TunaScript.
	TCEqualsSign = lex.NewTokenClass("-=", "minus-equals sign \"-=\"")

	// TCSolidus is the token class representing a divide sign "/" in TunaScript.
	TCSolidus = lex.NewTokenClass("/", "divide sign \"/\"")

	// TCLessThanSign is the token class representing a less-than sign "<" in TunaScript.
	TCLessThanSign = lex.NewTokenClass("<", "less-than sign \"<\"")

	// TCLessThanSignequalsSign is the token class representing a less-than-equals sign "<=" in TunaScript.
	TCLessThanSignequalsSign = lex.NewTokenClass("<=", "less-than-equals sign \"<=\"")

	// TCGreaterThanSign is the token class representing a greater-than sign ">" in TunaScript.
	TCGreaterThanSign = lex.NewTokenClass(">", "greater-than sign \">\"")

	// TCGreaterThanSignequalsSign is the token class representing a greater-than-equals sign ">=" in TunaScript.
	TCGreaterThanSignequalsSign = lex.NewTokenClass(">=", "greater-than-equals sign \">=\"")

	// TCCommercialAtstr is the token class representing a @-text value in TunaScript.
	TCCommercialAtstr = lex.NewTokenClass("@str", "@-text value")

	// TCAnd is the token class representing a logical-and operator "&&" in TunaScript.
	TCAnd = lex.NewTokenClass("and", "logical-and operator \"&&\"")

	// TCBool is the token class representing a boolean (true/false) value in TunaScript.
	TCBool = lex.NewTokenClass("bool", "boolean (true/false) value")

	// TCComma is the token class representing a "," in TunaScript.
	TCComma = lex.NewTokenClass("comma", "\",\"")

	// TCEq is the token class representing a double-equals sign "==" in TunaScript.
	TCEq = lex.NewTokenClass("eq", "double-equals sign \"==\"")

	// TCId is the token class representing an identifier in TunaScript.
	TCId = lex.NewTokenClass("id", "identifier")

	// TCLp is the token class representing a "(" in TunaScript.
	TCLp = lex.NewTokenClass("lp", "\"(\"")

	// TCNe is the token class representing a not-equals sign "!=" in TunaScript.
	TCNe = lex.NewTokenClass("ne", "not-equals sign \"!=\"")

	// TCNum is the token class representing a number value in TunaScript.
	TCNum = lex.NewTokenClass("num", "number value")

	// TCOr is the token class representing a logical-or operator "||" in TunaScript.
	TCOr = lex.NewTokenClass("or", "logical-or operator \"||\"")

	// TCRp is the token class representing a ")" in TunaScript.
	TCRp = lex.NewTokenClass("rp", "\")\"")

	// TCSet is the token class representing a set operator "=" in TunaScript.
	TCSet = lex.NewTokenClass("set", "set operator \"=\"")

	// TCStr is the token class representing a text value in TunaScript.
	TCStr = lex.NewTokenClass("str", "text value")
)

Functions

func ByID

func ByID(id string) lex.TokenClass

ByID returns the TokenClass in TunaScript that has the given ID. If no token class with that ID exists, nil is returned.