mapcss.jay

%{
// prolog
%}

%token LBRACKET
%token RBRACKET
%token LBRACE
%token RBRACE
%token LPARENS
%token RPARENS

%token COLON
%token SEMICOLON
%token COMMA
%token PERIOD
%token EQUALS

%token IDENTIFIER
%token NUMBER
%token COLOR

%start mapcss_document
%%

mapcss_document : rules;

rules : rule | rules rule;

rule : selectors styles;

styles : style | styles style;

style : LBRACE properties RBRACE;

properties : property | properties property;

property : IDENTIFIER COLON value SEMICOLON;

value : IDENTIFIER | NUMBER | COLOR;

selectors : selector | selectors COMMA selector;

selector : primitive opt_tag opt_class | primitive opt_tag opt_class primitive opt_tag opt_class;

primitive : 'node' | 'way' | 'relation'

opt_tag : | tag;

tag : LBRACKET IDENTIFIER EQUALS IDENTIFIER RBRACKET;

opt_class : | class | pseudoclass;

class : PERIOD IDENTIFIER;

pseudoclass : COLON IDENTIFIER;

%%

// epilog