aboutsummaryrefslogtreecommitdiff
path: root/node_modules/nth-check/parse.js
diff options
context:
space:
mode:
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/nth-check/parse.js
parent3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff)
remove node_modules
Diffstat (limited to 'node_modules/nth-check/parse.js')
-rw-r--r--node_modules/nth-check/parse.js40
1 files changed, 0 insertions, 40 deletions
diff --git a/node_modules/nth-check/parse.js b/node_modules/nth-check/parse.js
deleted file mode 100644
index 5302951f9..000000000
--- a/node_modules/nth-check/parse.js
+++ /dev/null
@@ -1,40 +0,0 @@
-module.exports = parse;
-
-//following http://www.w3.org/TR/css3-selectors/#nth-child-pseudo
-
-//[ ['-'|'+']? INTEGER? {N} [ S* ['-'|'+'] S* INTEGER ]?
-var re_nthElement = /^([+\-]?\d*n)?\s*(?:([+\-]?)\s*(\d+))?$/;
-
-/*
- parses a nth-check formula, returns an array of two numbers
-*/
-function parse(formula){
- formula = formula.trim().toLowerCase();
-
- if(formula === "even"){
- return [2, 0];
- } else if(formula === "odd"){
- return [2, 1];
- } else {
- var parsed = formula.match(re_nthElement);
-
- if(!parsed){
- throw new SyntaxError("n-th rule couldn't be parsed ('" + formula + "')");
- }
-
- var a;
-
- if(parsed[1]){
- a = parseInt(parsed[1], 10);
- if(isNaN(a)){
- if(parsed[1].charAt(0) === "-") a = -1;
- else a = 1;
- }
- } else a = 0;
-
- return [
- a,
- parsed[3] ? parseInt((parsed[2] || "") + parsed[3], 10) : 0
- ];
- }
-}