steve
/
factor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add box parser to docs

db4
Chris Double 2008-03-29 17:45:21 +13:00
parent 86653e7a46
commit 8105e66aec
1 changed files with 14 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
extra/peg/peg-docs.factor
View File

@ -159,4 +159,17 @@ HELP: delay
{ $description { $description
"Delays the construction of a parser until it is actually required to parse. This " "Delays the construction of a parser until it is actually required to parse. This "
"allows for calling a parser that results in a recursive call to itself. The quotation " "allows for calling a parser that results in a recursive call to itself. The quotation "
"should return the constructed parser." } ; "should return the constructed parser and is called the first time the parser is run."
"The compiled result is memoized for future runs. See " { $link box } " for a word "
"that calls the quotation at compile time." } ;
HELP: box
{ $values
{ "quot" "a quotation" }
{ "parser" "a parser" }
}
{ $description
"Delays the construction of a parser until the parser is compiled. The quotation "
"should return the constructed parser and is called when the parser is compiled."
"The compiled result is memoized for future runs. See " { $link delay } " for a word "
"that calls the quotation at runtime." } ;