Types

Lexer = object input*: string pos*, line*, col*: int current*: char strbuf*: string
TokenKind = enum tkUnknown, tkEOF, tkIdentifier, tkCssVar, tkInt, tkFloat, tkString, tkSemicolon = ";", tkColon = ":", tkComma = ",", tkDot = ".", tkHash = "#", tkLParen = "(", tkRParen = ")", tkLBrace = "{", tkRBrace = "}", tkLBracket = "[", tkRBracket = "]", tkPlus = "+", tkMinus = "-", tkAsterisk = "*", tkDivide = "/", tkPercent = "%", tkEqual = "=", tkDoubleEqual = "==", tkNotEqual = "!=", tkLT = "<", tkLTE = "<=", tkGT = ">", tkGTE = ">=", tkAmp = "&", tkAndAnd = "&&", tkOrOr = "||", tkOr = "or", tkKeywordIs = "is", tkKeywordIsnot = "isnot", tkAnd = "and", tkKeywordNot = "not", tkBacktick = "`", tkAt = "@", tkAssign = "=", tkPlusAssign = "+=", tkMinusAssign = "-=", tkAsteriskAssign = "*=", tkSlashAssign = "/=", tkPercentAssign = "%=", tkBang = "!", tkTilde = "~", tkTildeAssign = "~=", tkCaret = "^", tkCaretAssign = "^=", tkPipeAssign = "|=", tkDollarAssign = "$=", tkKeywordVar = "var", tkKeywordLet = "let", tkKeywordConst = "const", tkKeywordFunction = "function", tkKeywordReturn = "return", tkKeywordIf = "if", tkKeywordElse = "else", tkKeywordElif = "elif", tkKeywordWhile = "while", tkKeywordFor = "for", tkKeywordIn = "in", tkKeywordOf = "of", tkKeywordCase = "case", tkKeywordBreak = "break", tkKeywordContinue = "continue", tkKeywordEcho = "echo", tkKeywordTrue = "true", tkKeywordFalse = "false", tkKeywordNull = "null", tkKeywordUndefined = "undefined", tkKeywordImport = "import", tkKeywordIterator = "iterator", tkKeywordMixin = "mixin", tkComment, tkDocBlock, tkDocBlockBang
TokenTuple = tuple[kind: TokenKind, value: string, line: int, col: int, pos: int, wsno: int]

Procs

proc getToken(lex: var Lexer): TokenTuple {....raises: [], tags: [], forbids: [].}: Returns the next token from the input
proc initToken(lex: var Lexer; kind: static TokenKind): TokenTuple
proc initToken(lex: var Lexer; kind: static TokenKind; line, col, pos, wsno: int): TokenTuple
proc initToken(lex: var Lexer; value: sink string; kind: TokenKind; line, col, pos, wsno: int): TokenTuple {....raises: [], tags: [], forbids: [].}
proc newLexer(input: string): Lexer {....raises: [], tags: [], forbids: [].}
proc peek(lex: Lexer; offset = 1): char {....raises: [], tags: [], forbids: [].}
proc peekToken(lex: Lexer; expectToken: string): bool {....raises: [], tags: [], forbids: [].}
proc skipWhitespace(lex: var Lexer) {....raises: [], tags: [], forbids: [].}

bro/engine/lexer

Types

Procs