ifcopenshell.simple_spf.parser.grammar

Module Contents

ifcopenshell.simple_spf.parser.grammar.HEADER_FIELDS

ifcopenshell.simple_spf.parser.grammar.grammar = Multiline-String

Show Value

"""
file: "ISO-10303-21;" header data_section "END-ISO-10303-21;"
header: "HEADER" ";" header_entity_list "ENDSEC" ";"
header_line: (SPECIAL|DIGIT|LOWER|UPPER)* "*"
data_section: "DATA" ";" (entity_instance)* "ENDSEC" ";"
entity_instance: simple_entity_instance|complex_entity_instance
simple_entity_instance: id "=" simple_record ";"
complex_entity_instance: id "=" subsuper_record ";"
subsuper_record : "(" simple_record_list ")"
simple_record_list:simple_record simple_record*
simple_record: keyword "("parameter_list?")"
header_entity_list: file_description file_name file_schema
file_description: "FILE_DESCRIPTION" "(" parameter_list ")" ";"
file_name: "FILE_NAME" "(" parameter_list ")" ";"
file_schema: "FILE_SCHEMA" "(" parameter_list ")" ";"
id: /#[0-9]+/
keyword: /[A-Z][0-9A-Z_]*/
parameter: untyped_parameter|typed_parameter|omitted_parameter
parameter_list: parameter ("," parameter)*
list: "(" parameter ("," parameter)* ")" |"("")"
typed_parameter: keyword "(" parameter ")"|"()"
untyped_parameter: string| NONE |INT |REAL |enumeration |id |binary |list
omitted_parameter:STAR
enumeration: "." keyword "."
binary: "\"" ("0"|"1"|"2"|"3") (HEX)* "\""
string: "'" (REVERSE_SOLIDUS REVERSE_SOLIDUS|SPECIAL|DIGIT|SPACE|LOWER|UPPER|CONTROL_DIRECTIVE|"\\*\\")* "'"

STAR: "*"
SLASH: "/"
NONE: "$"
SPECIAL : "!"
        | "*"
        | "$"
        | "%"
        | "&"
        | "."
        | "#"
        | "+"
        | ","
        | "-"
        | "("
        | ")"
        | "?"
        | "/"
        | ":"
        | ";"
        | "<"
        | "="
        | ">"
        | "@"
        | "["
        | "]"
        | "{"
        | "|"
        | "}"
        | "^"
        | "`"
        | "~"
        | "_"
        | "\""
        | "\"\""
        | "''"
REAL: SIGN?  DIGIT  (DIGIT)* "." (DIGIT)* ("E"  SIGN?  DIGIT (DIGIT)* )?
INT: SIGN? DIGIT  (DIGIT)*
CONTROL_DIRECTIVE: PAGE | ALPHABET | EXTENDED2 | EXTENDED4 | ARBITRARY
PAGE : REVERSE_SOLIDUS "S" REVERSE_SOLIDUS LATIN_CODEPOINT
LATIN_CODEPOINT : SPACE | DIGIT | LOWER | UPPER | SPECIAL | REVERSE_SOLIDUS | APOSTROPHE
ALPHABET : REVERSE_SOLIDUS "P" UPPER REVERSE_SOLIDUS
EXTENDED2: REVERSE_SOLIDUS "X2" REVERSE_SOLIDUS (HEX_TWO)* END_EXTENDED
EXTENDED4 :REVERSE_SOLIDUS "X4" REVERSE_SOLIDUS (HEX_FOUR)* END_EXTENDED
END_EXTENDED: REVERSE_SOLIDUS "X0" REVERSE_SOLIDUS
ARBITRARY: REVERSE_SOLIDUS "X" REVERSE_SOLIDUS HEX_ONE
HEX_FOUR: HEX_TWO HEX_TWO
HEX_TWO: HEX_ONE HEX_ONE
HEX_ONE: HEX HEX
HEX:      "0"
        | "1"
        | "2"
        | "3"
        | "4"
        | "5"
        | "6"
        | "7"
        | "8"
        | "9"
        | "A"
        | "B"
        | "C"
        | "D"
        | "E"
        | "F"
APOSTROPHE: "'"
REVERSE_SOLIDUS: "\\"
DIGIT: "0".."9"
SIGN: "+"|"-"
LOWER: "a".."z"
UPPER: "A".."Z"
ESCAPE    : "\\" ( "$" | "\"" | CHAR )
CHAR      : /[^$"\n]/
WORD      : CHAR+
SPACE.10  : " "

%ignore /[ \t\f\r\n]/+
"""