c tokenize string

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The cstring: tokenize () and afxextractsubstring () functions for string Truncation ()

The cstring: tokenize () and afxextractsubstring () functions are used to intercept strings with specific delimiters. Some differences are worth noting. Cstringt tokenize (pcxstr psztokens, Int istart) const; Bool afxapi afxextractsubstring (cstring rstring, lpctstr lpszfullstring, int isubstring, tchar chsep = '\ n '); Cstring: pcxstr psztokens in tokenize

JQuery selector source code explanation (5): tokenize parsing process _ jquery

Calculated: not selector end position (that is, the right bracket position) 22 The Code is as follows: Match [0] = match [0]. slice (0, excess );Match [2] = unquoted. slice (0, excess ); Calculate the complete: not selector string (match [0]) and the string in the brackets (match [2]), which are equal: Match [0] = ": not (. class: contain ('span '))" Match [2] = ". class: contain ('span ')" The Code i

JQuery selector Source Code explanation (5): tokenize parsing process _ jquery

Calculated: not selector end position (that is, the right bracket position) 22 The code is as follows: Match [0] = match [0]. slice (0, excess );Match [2] = unquoted. slice (0, excess ); Calculate the complete: not selector string (match [0]) and the string in the brackets (match [2]), which are equal: Match [0] = ": not (. class: contain ('span '))" Match [2] = ". class: contain ('span ')" The code i

JQuery selector Code Description (5) -- describes the tokenize parsing process

= soFar.slice(matched.length);Delete soFar variable: contain ('span '). At this time, soFar =): eq (3), and then, until the for loop ends, and execute the while loop again, there is no valid selector, so the while loop is exited. return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) :tokenCache(selector, groups).slice(0);Because parseOnly = true at this time, return the soFar length of 6 at this time, continue to execute the preFilters [PSEUDO do] Code else if (unquoted rpseudo.

JQuery selector Code Description (5) -- describes the tokenize parsing process, jquerytokenize

time, soFar = "): eq (3)", and then runs the while loop again until the for loop ends, there is no valid selector, so the while loop is exited. return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) :tokenCache(selector, groups).slice(0);Because parseOnly = true at this time, return the soFar length of 6 at this time, continue to execute the preFilters ["PSEUDO"] Code Assign 6 to the excess variable, and then the code Calculated: not selector end position (that is, the right br

JQuery selector source code explanation (5): tokenize parsing process, jquerytokenize

follows:Excess = unquoted. indexOf (")", unquoted. length-excess)-unquoted. length Calculated: not selector end position (that is, the right bracket position) 22Copy codeThe Code is as follows:Match [0] = match [0]. slice (0, excess );Match [2] = unquoted. slice (0, excess ); Calculate the complete: not selector string (match [0]) and the string in the brackets (match [2]), which are equal: Match [0] = ":

jquery Selector Source code interpretation (V): tokenize analytical Process _jquery

] = match[0].slice (0, excess); MATCH[2] = unquoted.slice (0, excess); The complete: not selector string (Match[0]) and the string within the parentheses (MATCH[2) are computed separately to equal: Match[0] = ": Not (. Class:contain (' span '))" MATCH[2] = ". Class:contain (' span ')" Copy Code code as follows: Return Match.slice (0, 3); Returns a copy of the first three

JQuery selector code (3) -- tokenize method, jquerytokenize

JQuery selector code (3) -- tokenize method, jquerytokenize Original article. Please indicate the source for reprinting. Thank you! /** The tokenize method is the core function of selector parsing, which converts the selector into two-level array groups * example: * If the selector is "div. class, span, the parsed result is: * group [0] [0] = {type: 'tag', value: 'div ', matches: match} * group [0] [1] = {

JQuery selector source code (3): tokenize method_jquery

selector string * @ param parseOnly is true, this call matches the sub-selector. * For example: if the initial selector is "p: not (. class: not (: eq (4): eq (3) "* The code first matches the TAG selector p. * then, the matched pseudo selector string is: not (. class: not (: eq (4): eq (3), * the code will put ". class: not (: eq (4): eq (3 "is used as the value in the brackets of not for further parsing.

JQuery selector source code (3): tokenize method_jquery

selector string * @ param parseOnly is true, this call matches the sub-selector. * For example: if the initial selector is "p: not (. class: not (: eq (4): eq (3) "* the code first matches the TAG selector p. * then, the matched pseudo selector string is: not (. class: not (: eq (4): eq (3), * the code will put ". class: not (: eq (4): eq (3 "is used as the value in the brackets of not for further parsing.

JQuery selector code (3) -- tokenize Method

JQuery selector code (3) -- tokenize Method Original article. Please indicate the source for reprinting. Thank you! /** The tokenize method is the core function of selector parsing, which converts the selector into two-level array groups * example: * If the selector is "div. class, span, the parsed result is: * group [0] [0] = {type: 'tag', value: 'div ', matches: match} * group [0] [1] = {type: 'class', v

jquery Selector Source code interpretation (iii): Tokenize method _jquery

The * * Tokenize method is the core function of the selector resolution, which converts the selector to a two-level array groups * For example: * If the selector is "Div.class,span", then the result of parsing is: * Group[0][0] = {type: ' TAG ', V Alue: ' div ', matches:match} * group[0][1] = {type: ' class ', Value: '. Class ', Matches:match} * group[1][0] = {type: ' TAG ', Valu E: ' span ', matches:match} * by the above results, we can see that each

JQuery selector source code (3): tokenize method, jquerytokenize

JQuery selector source code (3): tokenize method, jquerytokenize /** The tokenize method is the core function of selector parsing, which converts the selector into two-level array groups * example: * If the selector is "div. class, span, the parsed result is: * group [0] [0] = {type: 'tag', value: 'div ', matches: match} * group [0] [1] = {type: 'class', value :'. class ', matches: match} * group [1] [0] =

jquery Selector code in detail (iii)--tokenize method

Original articles, reproduced please specify the source, thank you!/* * The Tokenize function is the core function of the selector resolution, which converts the selector to a two-level array groups * Example: * If the selector is "Div.class,span", then the parsed result is: * group[0][0] = {type: ' TAG ', Value: ' div ', matches:match} * group[0][1] = {type: ' class ', Value: '. Class ', Matches:match} * group[1][0] = {type: ' TAG ' , value: ' Span '

jquery Selector Source code interpretation (iv): Tokenize method of Expr.prefilter_jquery

expressions have intersection, you need to ignore the part belonging to the child/if (matchexpr["Child"].test (match[0)) {return null; * * * If the value in parentheses is enclosed in quotation marks (Match[3]), the * assigns the value (MATCH[4) except the quote to MATCH[2]. * Match[3] represents quotation marks. */if (match[3] match[4]!== undefined) {match[2] = match[4]; else if (unquoted/* Rpseudo.test (unquoted): Used to test whether the unquoted contains pseudo classes, * If a pseu

JQuery selector source code (4): tokenize method Expr. preFilter_jquery-js tutorial

This article mainly introduces the jQuery selector source code (4): Expr of the tokenize method. preFilter. This article explains the Expr of the tokenize method in detail. the source code of the preFilter implementation. For more information, see Expr. preFilter is a preprocessing method for ATTR, CHILD, and PSEUDO selectors in the tokenize method. The details a

JQuery selector source code (4): Expr. preFilter_jquery of the tokenize method

This article mainly introduces the jQuery selector source code (4): Expr of the tokenize method. preFilter. This article explains the Expr of the tokenize method in detail. the source code of the preFilter implementation. For more information, see Expr. preFilter is a preprocessing method for ATTR, CHILD, and PSEUDO selectors in the tokenize method. The details a

JQuery selector source code (4): Expr. preFilter and jquerytokenize of the tokenize Method

excess, unquoted =! Match [5] match [2];/** because the matching Regular Expression of pseudo and child has an intersection, ignore the child part */if (matchExpr ["CHILD"]. test (match [0]) {return null;}/** if the values in the brackets are enclosed by quotation marks (match [3, * The value except the quotation marks (match [4]) is assigned to match [2]. * Match [3] indicates quotation marks. */If (match [3] match [4]! = Undefined) {match [2] = match [4];} else if (unquoted/** rpseudo. test

The tokenize of Sizzle

In sizzle, the general idea is to decide whether to support Queryseletorall if it is a composite selector, or call the self-write method Select if not supported.The Select function is lengthy, and the following analysis TokenizeThe role of the Tokenize function is to parse the selector of a shape like ' ul.topnav > Li,div ' into[ [{value:' ul ', type: ' TAG ', matches:[' ul ']},{value: '. Topnav ', type: ' CLASS ', matches:[' Topnav ']},{ Value: '

Source code for nltk. tokenize. TextTiling

Http://nltk.org/_modules/nltk/tokenize/texttiling.html # Natural Language Toolkit: TextTiling## Copyright (C) 2001-2012 NLTK Project# Author: George Boutsioukis## URL:

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