something is working

2022-09-15 01:55:36 -04:00
parent a0aa251c27
commit f38e69883c
1123 changed files with 251731 additions and 11 deletions
@@ -0,0 +1,48 @@
+'use strict';
+
+module.exports = function stringToParts(str) {
+  const result = [];
+
+  let curPropertyName = '';
+  let state = 'DEFAULT';
+  for (let i = 0; i < str.length; ++i) {
+    // Fall back to treating as property name rather than bracket notation if
+    // square brackets contains something other than a number.
+    if (state === 'IN_SQUARE_BRACKETS' && !/\d/.test(str[i]) && str[i] !== ']') {
+      state = 'DEFAULT';
+      curPropertyName = result[result.length - 1] + '[' + curPropertyName;
+      result.splice(result.length - 1, 1);
+    }
+
+    if (str[i] === '[') {
+      if (state !== 'IMMEDIATELY_AFTER_SQUARE_BRACKETS') {
+        result.push(curPropertyName);
+        curPropertyName = '';
+      }
+      state = 'IN_SQUARE_BRACKETS';
+    } else if (str[i] === ']') {
+      if (state === 'IN_SQUARE_BRACKETS') {
+        state = 'IMMEDIATELY_AFTER_SQUARE_BRACKETS';
+        result.push(curPropertyName);
+        curPropertyName = '';
+      } else {
+        state = 'DEFAULT';
+        curPropertyName += str[i];
+      }
+    } else if (str[i] === '.') {
+      if (state !== 'IMMEDIATELY_AFTER_SQUARE_BRACKETS') {
+        result.push(curPropertyName);
+        curPropertyName = '';
+      }
+      state = 'DEFAULT';
+    } else {
+      curPropertyName += str[i];
+    }
+  }
+
+  if (state !== 'IMMEDIATELY_AFTER_SQUARE_BRACKETS') {
+    result.push(curPropertyName);
+  }
+
+  return result;
+};