Grammar from PEGjs for ini file

iniFileParser.js

IniFile
 = first: Section (BlankLine* others: Section*) {others.unshift(first); return others; }
Section
 = section: SectionHeader "\n" values: KeyValues* {return {section:values}}
 
SectionHeader
  = "[" section_name: word "]" {return section_name}

KeyValues
  = a: word "=" value: word "\n"? {var o = {}; o[a]=value; return o;}

BlankLine
  = "\n"

QuotedString
  = '"' quote: NotQuote* '"' {return quote.join("")}

NotQuote
  = !'"' char: . {return char}

myText = text:(word / space / Symbols)* {return text.join("");}

complexWord = word:(letter+ / Symbols+)* {return word.join("");}

word = letter+

freeMessage = char:.* {return char.join("");}

Text
  = Numbers Text
  / Characters Text
  /  Symbols  Text
  / space

datetime
  = year:Numbers "-" month:Numbers "-" day:Numbers Characters hour:Numbers ":" minute:Numbers ":" seconds:Numbers "." Numbers "-" Numbers ":" Numbers {return new Date(year, month-1, day, hour, minute, seconds);}
additive
  = left:multiplicative "+" right:additive { return left + right; }
  / multiplicative

multiplicative
  = left:primary "*" right:multiplicative { return left * right; }
  / primary

primary
  = integer
  / "(" additive:additive ")" { return additive; }

integer "integer"
  = digits:[0-9]+ { return parseInt(digits.join(""), 10); }

Numbers
  = numbers: [0-9]+ {return numbers.join("")}

space = " " {return "";}

Characters
  = text: [a-zA-Z]+ {return text.join("")}

Symbols
  = symbols: "." / "(" / ")" / "@" / "=" / '"' / "-" / "*" / "\n" / ":" / "<" / ">" / "?" / "," / "/"  / "_"

EOF
  = !.

letter = text: [a-zA-Z0-9]+ {return text.join("")}

uh