Browsable Comma-Separated Values (CSV) Grammar

Grammar connected by Vadim Zaytsev, see the Grammar Zoo entry for details: markup/textual/csv/parr/connected
Source used for this grammar: Terence Parr, CSV.g4, 11-jul-2005; 27-oct-2005 [Explore]

Summary

Total 6 production rules with 8 top alternatives and 47 symbols.
Vocabulary: 10 = 6 nonterminals + 4 terminals + 0 labels + 0 markers.
Total 6 nonterminal symbols: 6 defined (file, hdr, row, field, TEXT, STRING), 1 root (file), 0 top (—), 0 bottom (—).
Total 4 terminal symbols: 0 keywords (—), 0 letters (—), 0 numerics (—), 2 signs (","², """⁶).

file ::=
	hdr row+

hdr ::=
	row

row ::=
	field ("," field)* "\r"? "\n"

field ::=
	TEXT
	STRING
	ε

TEXT ::=
	¬("," | "\n" | "\r" | """)+

STRING ::=
	""" (""" """ | ¬""")* """

Maintained by Dr. Vadim Zaytsev a.k.a. @grammarware. Last updated in September 2015. [↑]