@flatten-js/core - npm Package Compare versions

Comparing version 1.5.6 to 1.5.7

package.json

 {
   "name": "@flatten-js/core",
-  "version": "1.5.6",
+  "version": "1.5.7",
   "description": "Javascript library for 2d geometry",
@@ -5,0 +5,0 @@ "main": "dist/main.cjs",

src/utils/parseWKT.js

@@ -11,2 +11,4 @@ import {Multiline, Point, Segment, Polygon} from "../../index";
 // MULTIPOLYGON (((40 40, 20 45, 45 30, 40 40)), ((20 35, 10 30, 10 10, 30 5, 45 20, 20 35), (30 20, 20 15, 20 25, 30 20)))
+// GEOMETRYCOLLECTION (POINT (0 0), LINESTRING (0 0, 1440 900), POLYGON ((0 0, 0 1024, 1024 1024, 1024 0, 0 0)))
+// GEOMETRYCOLLECTION (POINT (40 10), LINESTRING (10 10, 20 20, 10 40), POLYGON ((40 40, 20 45, 45 30, 40 40)))
 
@@ -112,3 +114,13 @@ function parseSinglePoint(pointStr) {
     else if (str.startsWith("GEOMETRYCOLLECTION")) {
-        const regex = /(POINT|LINESTRING|POLYGON|MULTIPOINT|MULTILINESTRING|MULTIPOLYGON|GEOMETRYCOLLECTION) \([^\)]+\)/g
+        // const regex = /(POINT|LINESTRING|POLYGON|MULTIPOINT|MULTILINESTRING|MULTIPOLYGON|GEOMETRYCOLLECTION) \([^\)]+\)/g
+        /* Explanation:
+(?<type>POINT|LINESTRING|POLYGON|MULTIPOINT|MULTILINESTRING|MULTIPOLYGON):
+This named group will capture the geometry type. The type label helps with understanding the structure but
+ is not necessary unless you process the matches programmatically and want easy access to the geometry type.
+\( and \): Match the opening and closing parentheses.
+(?:[^\(\)]|\([^\)]*\))*: A non-capturing group that allows for:
+[^\(\)]: Matching any character except parentheses, handling simple geometries.
+|\([^\)]*\): Handling nested parentheses for geometries like POLYGON and MULTILINESTRING.
+* after the non-capturing group: Allows for repeating the pattern zero or more times to match all contents between the outermost parentheses. */
+        const regex = /(?<type>POINT|LINESTRING|POLYGON|MULTIPOINT|MULTILINESTRING|MULTIPOLYGON) \((?:[^\(\)]|\([^\)]*\))*\)/g
         const wktArray = str.match(regex)
@@ -115,0 +127,0 @@ if (wktArray[0].startsWith('GEOMETRYCOLLECTION')) {

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Total package byte prevSize

1229119

increased by0.36%

Lines of code

31467

increased by0.15%

No dependency changes