#################################################################
## MiniZinc
################################################################
##
## TODO: Add description
##
################################################################

name                   = MiniZinc
file_extensions []     = mzn;

################################################################
## Constants
################################################################

__id \= (\b[A-Za-z][A-Za-z0-9_]*|'[^']*')

################################################################
## Styles
################################################################

styles [] {

    .builtin : style {
        color                 = light_green
        ace_scope             = support.function
        textmate_scope        = support.function
        pygments_scope        = Name.Builtin
    }

    .comment : style {
        color                 = yellow
        italic                = true
        ace_scope             = comment
        textmate_scope        = comment
        pygments_scope        = Comment
    }

    .constant : style {
        color                 = white
        ace_scope             = constant.language
        textmate_scope        = constant.language
        pygments_scope        = Literal
    }

    .function : style {
        color                 = purple
        ace_scope             = entity.name.function
        textmate_scope        = entity.name.function
        pygments_scope        = Name.Function
    }

    .global : style {
        color                 = green
        ace_scope             = support.function
        textmate_scope        = support.function
        pygments_scope        = Name.Builtin.Pseudo
    }

    .illegal : style {
        color                 = white
        background_color      = red
        ace_scope             = invalid
        textmate_scope        = invalid
        pygments_scope        = Generic.Error
    }

    .keyword : style {
        color                 = cyan
        ace_scope             = keyword.control
        textmate_scope        = keyword.control
        pygments_scope        = Keyword
    }

    .numeric : style {
        color                 = gold
        ace_scope             = constant.numeric
        textmate_scope        = constant.numeric
        pygments_scope        = Number
    }

    .operator : style {
        color                 = orange
        ace_scope             = keyword.operator
        textmate_scope        = keyword.operator
        pygments_scope        = Operator
    }

    .punctuation : style {
        color                 = red_2
        ace_scope             = punctuation
        textmate_scope        = punctuation
        pygments_scope        = Punctuation
    }

    .variable : style {
        color                 = violet
        ace_scope             = variable
        textmate_scope        = variable
        pygments_scope        = Name.Variable
    }

}

#################################################
## Parse contexts
#################################################

contexts [] {

##############################################
## Main Context - Entry point context
##############################################

main : context {
    #######################################
    ## Comment Patterns
    #######################################
    : include "multi_line_comment";

    : pattern {
        regex          \= (//.*)
        styles []       = .comment;
    }

    #######################################
    ## Literal Patterns
    #######################################
    : include "numeric";

}

#################################################
## End of Contexts
#################################################

###########################################
## Numeric Context
###########################################

numeric : context {
    : pattern {
        description     = integer number
        regex          \= (\b\d+)
        styles []       = .numeric;
    }
    : pattern {
        description     = octal integer number
        regex          \= (\b0o[0-7]+)
        styles []       = .numeric;
    }
    : pattern {
        description     = hexadecimal number
        regex          \= (\b0x[0-9A-Fa-f]+)
        styles []       = .numeric;
    }
    : pattern {
        description     = hexadecimal number
        regex          \= (\b0x[0-9A-Fa-f]+)
        styles []       = .numeric;
    }
    : pattern {
        description     = floating point number
        regex          \= (\b\d+(?:.\d+|(?:.\d+)?[Ee][-+]?\d+))
        styles []       = .numeric;
    }
}


###########################################
## Multi Line Comment Context
###########################################

multi_line_comment : context {
    description        = multiline
    : inline_push {
        regex          \= (/\*)
        styles []       = .comment;
        default_style   = .comment
        : pop {
            regex       \= (\*/)
            styles []    = .comment;
        }
    }
}

}