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About 63 results for
lookahead
- Page 1
Java Client/Server
Programming
Software Development
17 Years Ago
by chip1123
…pair n = in.read(); } possibleLineFeedPending = (n == '\r');
lookAhead
= n; if (
lookAhead
== -1) { EOF = true; return '\0'; } } … { buffer[offset] = (char)
lookAhead
;
lookAhead
= -1; return 1; } else { buffer[offset] = (char)
lookAhead
;
lookAhead
= -1; int ct = …
datepicker problem
Programming
Web Development
12 Years Ago
by begueradj
…year = getNumber('y'); break; case '\'': if (
lookAhead
('\'')) { checkLiteral(); } else { literal = true;…+ date.getYear() % 100); break; case '\'': if (
lookAhead
('\'')) { output += '\''; } else { literal = true;…
parser for c language help me
Programming
Software Development
15 Years Ago
by ~bleach~
…=cplusplus] int lexan() { int
lookahead
;
lookahead
=getchar(); return t; } int match(int t) { if(
lookahead
==t)
lookahead
=lexan(); else error(); return
lookahead
; } void error() { printf…') match('b'); else error(); } void AA() { if(
lookahead
=='a') match('a'); else error(); if(
lookahead
=='b') match('b'); else error(); } void BB…
Re: parser for c language help me
Programming
Software Development
15 Years Ago
by Duoas
…b', and return success or failure. [*][inlinecode]char
lookahead
[/inlinecode] should remain a local variable in [B]lexan…]match( [COLOR="Red"]'a'[/COLOR], &
lookahead
)[/inlinecode] [*][B]match[/B]() should return either success …or failure. If it succeeded, the
lookahead
variable should be modified to the next input. If…
No errors reported -- but no positive data either.
Programming
Web Development
12 Years Ago
by billmudry
… on line 240 is - $uvrow<BR />"; ///////////////////////////////////////////////////////////////////////////////////////////////////////// // UV
Lookahead
section ends ///////////////////////////////////////////////////////////////////////////////////////////////////////// $l++; // Increment counter to set maximum columns lengths…
Re: No errors reported -- but no positive data either.
Programming
Web Development
12 Years Ago
by billmudry
… line 240 is - $uvrow<BR />"; ///////////////////////////////////////////////////////////////////////////////////////////////////////// // UV
Lookahead
section ends ///////////////////////////////////////////////////////////////////////////////////////////////////////// $l++; // Increment counter to set maximum columns lengths…
Need help with Delphi coding.
Programming
Software Development
16 Years Ago
by Necrobat
…=10; player1color:TColor=clred; player2color:TColor=clyellow; boardcolor:TColor=clblue;
lookahead
:integer=4; type TFormGame = class(TForm) BtnExitGame: TButton; PnlGame: TPanel…
Help: Text file to LinkedList
Programming
Software Development
13 Years Ago
by Mabyboi
…;File cannot be read."); System.exit(0); } return current; } /** *
Lookahead
test for end of input * @return true if end of…
help with pascal
Programming
Software Development
10 Years Ago
by blob84
…; { Constant Declarations } const TAB = ^I; { Variable Declarations } var Look: char; {
Lookahead
Character } { Read New Character From Input Stream } procedure GetChar; begin…
Search for bytes that are located before a set of found bytes
Programming
Software Development
6 Years Ago
by random_1
… and it only works with int right? then i saw `
lookahead
` and `lookbehind` but i don't understand the docs. any…
Re: compiler
Programming
Software Development
13 Years Ago
by programing
… int t; term(); while(1) switch (
lookahead
) { case '+': case'-': t =
lookahead
; match(
lookahead
); term(); emit(t,NONE); continue; default:… return 0; } } // parse parse() {
lookahead
= lexan(); while (
lookahead
!= DONE) { expr(); match(';'); } } //init struct entry keywords…
Re: Matching "pi" but not "pie"
Programming
Software Development
17 Years Ago
by MattEvans
… [/inlinecode] It has a negative lookbehind (?<![\w\d]) and
lookahead
(?![\w\d]) for characters preceeding and following the word pi…. For more about
lookahead
/behinds: [URL]http://www.perl.com/pub/a/2003/07…
Re: Not waiting for input during loop
Programming
Software Development
16 Years Ago
by vijayan121
… next character that is left is a non-whitespace character.
lookahead
is notoriously difficult to implement correctly in a portable manner…. the only
lookahead
that is guaranteed by the standard to succeed is the…
Re: First and Follow method..?Pls help
Programming
Computer Science
15 Years Ago
by Abzero
… once you have processed the 1, you look at the
lookahead
and determine if it is in the follow set of… token stream which you can do two options with, peek (
lookahead
) and consume. you can then construct a parse as follows…
Re: check is digit or chara
Programming
Software Development
13 Years Ago
by Narue
…. The problem is that scanf is limited in terms of
lookahead
for validating the next character as well as limited in… terms of determining if such a
lookahead
approach is even what the programmer wanted.
Re: Not waiting for input during loop
Programming
Software Development
16 Years Ago
by vijayan121
…;ws,sentance);[/inlinecode] would be sufficient. note: the problem of
lookahead
in a stream buffer is a difficult one, and [B…
Re: Regular Expression
Programming
Software Development
16 Years Ago
by bradleykirby
… allowed. I managed to use a condensed regex using a
lookahead
: [code] /(?=^[a-zA-Z0-9]{4,8}$)[a-zA-Z…
Re: Function that deletes url from file with regular expression
Programming
Software Development
15 Years Ago
by Gribouillis
You could try to match the url only if it's followed by a white space character or the end of the string, with a
lookahead
assertion like this [icode]r"\b%s(?=\s|$)" % url[/icode]. Alternatively, you could try to match the url if it's not followed by a slash like this [icode]r"\b%s(?![/])" % url[/icode]
Re: Need some help composing objects at runtime
Programming
Software Development
15 Years Ago
by vidaj
… charm :D Changed the regex to use negative lookbehind and
lookahead
to match the +, and a new regex to match the…
Re: SLR(1)
Programming
Computer Science
14 Years Ago
by pentiumpablo
1 token
lookahead
Re: Regex Pattern, needs a little tweak ?
Programming
Web Development
14 Years Ago
by pritaeas
…-0-9][\w_\-\*\.]{2,14}$ [/code] which uses a negative
lookahead
to match a digit only username. For some reason starting…
Re: Help with Regex
Programming
Software Development
13 Years Ago
by nick.crane
…; is a grouping construct for a "Zero-width positive
lookahead
assertion". In other words, it looks forward to match…
Re: Permutation Cipher
Programming
Software Development
13 Years Ago
by jon.kiparsky
… from having an incomplete first pair. You might need some
lookahead
to handle this reasonably. And no, I don't have…
Re: Merge Sorted Iterables
Programming
Software Development
13 Years Ago
by TrustyTony
This could be maybe transformed to one item
lookahead
of stream (like ungetch is C), which I have thought sometimes to be usefull.
Re: Merge Sorted Iterables
Programming
Software Development
13 Years Ago
by TrustyTony
… feature I have been missing from python, doing one item
lookahead
for generators. Now Googling little there seems to be some…
Re: LL(1) conflict
Programming
Computer Science
13 Years Ago
by Rashakil Fol
An LL(k) language requires k tokens of
lookahead
to make a decision. How many do you need to decide what kind of expr you have?
Re: Splitting a string with multiple "_"
Programming
Software Development
13 Years Ago
by d5e5
…;){ my ($fruit,$end)=split(/\_ #Match an underscore (?!.*\_) #Negative
lookahead
. #Match only if not followed by characters #followed by another…
Re: find and replace
Programming
Web Development
13 Years Ago
by hielo
…][^http:\/\/][/icode], in the tutorial, read about Positive and Negative
Lookahead
Positive and Negative Lookbehind but for what you are trying…
Re: Regular Expression that will Omit Words In String
Programming
Software Development
12 Years Ago
by Taywin
You mean negative
lookahead
of regex? You could, it will search for the first …
Re: Type of parser used for javac
Programming
Software Development
12 Years Ago
by leegao
… have a duplicity for the transition from ELSE' under the
lookahead
terminal of "else". In LL(1), this is…
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