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authorFlorian Dold <florian.dold@gmail.com>2019-03-27 21:01:33 +0100
committerFlorian Dold <florian.dold@gmail.com>2019-03-27 21:01:33 +0100
commitcc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch)
tree92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/css-select/lib/compile.js
parent3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff)
remove node_modules
Diffstat (limited to 'node_modules/css-select/lib/compile.js')
-rw-r--r--node_modules/css-select/lib/compile.js192
1 files changed, 0 insertions, 192 deletions
diff --git a/node_modules/css-select/lib/compile.js b/node_modules/css-select/lib/compile.js
deleted file mode 100644
index 91ac5925e..000000000
--- a/node_modules/css-select/lib/compile.js
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- compiles a selector to an executable function
-*/
-
-module.exports = compile;
-module.exports.compileUnsafe = compileUnsafe;
-module.exports.compileToken = compileToken;
-
-var parse = require("css-what"),
- DomUtils = require("domutils"),
- isTag = DomUtils.isTag,
- Rules = require("./general.js"),
- sortRules = require("./sort.js"),
- BaseFuncs = require("boolbase"),
- trueFunc = BaseFuncs.trueFunc,
- falseFunc = BaseFuncs.falseFunc,
- procedure = require("./procedure.json");
-
-function compile(selector, options, context){
- var next = compileUnsafe(selector, options, context);
- return wrap(next);
-}
-
-function wrap(next){
- return function base(elem){
- return isTag(elem) && next(elem);
- };
-}
-
-function compileUnsafe(selector, options, context){
- var token = parse(selector, options);
- return compileToken(token, options, context);
-}
-
-function includesScopePseudo(t){
- return t.type === "pseudo" && (
- t.name === "scope" || (
- Array.isArray(t.data) &&
- t.data.some(function(data){
- return data.some(includesScopePseudo);
- })
- )
- );
-}
-
-var DESCENDANT_TOKEN = {type: "descendant"},
- SCOPE_TOKEN = {type: "pseudo", name: "scope"},
- PLACEHOLDER_ELEMENT = {},
- getParent = DomUtils.getParent;
-
-//CSS 4 Spec (Draft): 3.3.1. Absolutizing a Scope-relative Selector
-//http://www.w3.org/TR/selectors4/#absolutizing
-function absolutize(token, context){
- //TODO better check if context is document
- var hasContext = !!context && !!context.length && context.every(function(e){
- return e === PLACEHOLDER_ELEMENT || !!getParent(e);
- });
-
-
- token.forEach(function(t){
- if(t.length > 0 && isTraversal(t[0]) && t[0].type !== "descendant"){
- //don't return in else branch
- } else if(hasContext && !includesScopePseudo(t)){
- t.unshift(DESCENDANT_TOKEN);
- } else {
- return;
- }
-
- t.unshift(SCOPE_TOKEN);
- });
-}
-
-function compileToken(token, options, context){
- token = token.filter(function(t){ return t.length > 0; });
-
- token.forEach(sortRules);
-
- var isArrayContext = Array.isArray(context);
-
- context = (options && options.context) || context;
-
- if(context && !isArrayContext) context = [context];
-
- absolutize(token, context);
-
- return token
- .map(function(rules){ return compileRules(rules, options, context, isArrayContext); })
- .reduce(reduceRules, falseFunc);
-}
-
-function isTraversal(t){
- return procedure[t.type] < 0;
-}
-
-function compileRules(rules, options, context, isArrayContext){
- var acceptSelf = (isArrayContext && rules[0].name === "scope" && rules[1].type === "descendant");
- return rules.reduce(function(func, rule, index){
- if(func === falseFunc) return func;
- return Rules[rule.type](func, rule, options, context, acceptSelf && index === 1);
- }, options && options.rootFunc || trueFunc);
-}
-
-function reduceRules(a, b){
- if(b === falseFunc || a === trueFunc){
- return a;
- }
- if(a === falseFunc || b === trueFunc){
- return b;
- }
-
- return function combine(elem){
- return a(elem) || b(elem);
- };
-}
-
-//:not, :has and :matches have to compile selectors
-//doing this in lib/pseudos.js would lead to circular dependencies,
-//so we add them here
-
-var Pseudos = require("./pseudos.js"),
- filters = Pseudos.filters,
- existsOne = DomUtils.existsOne,
- isTag = DomUtils.isTag,
- getChildren = DomUtils.getChildren;
-
-
-function containsTraversal(t){
- return t.some(isTraversal);
-}
-
-filters.not = function(next, token, options, context){
- var opts = {
- xmlMode: !!(options && options.xmlMode),
- strict: !!(options && options.strict)
- };
-
- if(opts.strict){
- if(token.length > 1 || token.some(containsTraversal)){
- throw new SyntaxError("complex selectors in :not aren't allowed in strict mode");
- }
- }
-
- var func = compileToken(token, opts, context);
-
- if(func === falseFunc) return next;
- if(func === trueFunc) return falseFunc;
-
- return function(elem){
- return !func(elem) && next(elem);
- };
-};
-
-filters.has = function(next, token, options){
- var opts = {
- xmlMode: !!(options && options.xmlMode),
- strict: !!(options && options.strict)
- };
-
- //FIXME: Uses an array as a pointer to the current element (side effects)
- var context = token.some(containsTraversal) ? [PLACEHOLDER_ELEMENT] : null;
-
- var func = compileToken(token, opts, context);
-
- if(func === falseFunc) return falseFunc;
- if(func === trueFunc) return function(elem){
- return getChildren(elem).some(isTag) && next(elem);
- };
-
- func = wrap(func);
-
- if(context){
- return function has(elem){
- return next(elem) && (
- (context[0] = elem), existsOne(func, getChildren(elem))
- );
- };
- }
-
- return function has(elem){
- return next(elem) && existsOne(func, getChildren(elem));
- };
-};
-
-filters.matches = function(next, token, options, context){
- var opts = {
- xmlMode: !!(options && options.xmlMode),
- strict: !!(options && options.strict),
- rootFunc: next
- };
-
- return compileToken(token, opts, context);
-};