Summary
Factor source code lexer

Metadata

Tags:	parsing
Authors:	Slava Pestov, Joe Groff

Words

Tuple classes

Class	Superclass	Slots
lexer	tuple	text line line-text line-length column parsing-words
lexer-error	tuple	line column line-text parsing-words error
lexer-parsing-word	tuple	word line line-text column
unexpected	tuple	want got

Predicate classes

Class	Superclass
unexpected-eof	unexpected

Generic words

Word	Stack effect
skip-blank	( lexer -- )
skip-word	( lexer -- )

Ordinary words

Word	Stack effect
(parse-raw)	( lexer -- str )
<lexer-error>	( msg -- error )
<lexer>	( text -- lexer )
?scan-token	( -- str/f )
change-lexer-column	( ..a lexer quot: ( ..a col line -- ..b newcol ) -- ..b )
each-token	( ... end quot: ( ... token -- ... ) -- ... )
expect	( token -- )
forbid-tab	( c -- c )
lexer-dump	( error -- )
map-tokens	( ... end quot: ( ... token -- ... elt ) -- ... seq )
new-lexer	( text class -- lexer )
next-line	( lexer -- )
parse-raw	( lexer -- str/f )
parse-token	( lexer -- str/f )
parse-tokens	( end -- seq )
pop-parsing-word	( -- )
push-parsing-word	( word -- )
scan-token	( -- str )
skip-comments	( lexer str -- str' )
still-parsing-line?	( lexer -- ? )
still-parsing?	( lexer -- ? )
throw-unexpected-eof	( word -- * )
unexpected	( want got -- * )
with-lexer	( lexer quot -- newquot )

Class predicate words

Word	Stack effect
lexer-error?	( object -- ? )
lexer-parsing-word?	( object -- ? )
lexer?	( object -- ? )
unexpected-eof?	( object -- ? )
unexpected?	( object -- ? )

Files


Metadata files