0.1.6

DmitrySoshnikov · May 17, 2019 · 4873506 · 4873506
1 parent b0babb4
commit 4873506
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Showing 4 changed files with 77 additions and 13 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "regexp-tree",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "license": "MIT",
   "description": "Regular Expressions parser in JavaScript",
   "repository": "DmitrySoshnikov/regexp-tree",

diff --git a/src/generator/index.js b/src/generator/index.js
@@ -21,9 +21,7 @@ const generator = {
   },
 
   Alternative(node) {
-    return (node.expressions || [])
-      .map(gen)
-      .join('');
+    return (node.expressions || []).map(gen).join('');
   },
 
   Disjunction(node) {
@@ -34,7 +32,6 @@ const generator = {
     const expression = gen(node.expression);
 
     if (node.capturing) {
-
       // A named group.
       if (node.name) {
         return `(?<${node.name}>${expression})`;
@@ -91,9 +88,7 @@ const generator = {
   },
 
   CharacterClass(node) {
-    const expressions = node.expressions
-      .map(gen)
-      .join('');
+    const expressions = node.expressions.map(gen).join('');
 
     if (node.negative) {
       return `[^${expressions}]`;
@@ -164,6 +159,19 @@ const generator = {
         throw new TypeError(`Unknown Char kind: ${node.kind}`);
     }
   },
+
+  UnicodeProperty(node) {
+    const escapeChar = node.negative ? 'P' : 'p';
+    let namePart;
+
+    if (!node.shorthand && !node.binary) {
+      namePart = `${node.name}=`;
+    } else {
+      namePart = '';
+    }
+
+    return `\\${escapeChar}{${namePart}${node.value}}`;
+  },
 };
 
 module.exports = {
@@ -173,4 +181,4 @@ module.exports = {
    * @param Object ast - an AST node
    */
   generate: gen,
-};
+};