Merge pull request #387 from SentryMan/helidon-path-patterns

Support Helidon Path Variable Patterns

Author: SentryMan

http-generator-core/src/main/java/io/avaje/http/generator/core/PathSegments.java

@@ -164,7 +164,7 @@ public static class Segment {
      * Create a normal segment.
      */
     Segment(String name) {
-      this.name = name;
+      this.name = name.startsWith("+") ? name.substring(1) : name.split(":")[0];
       this.sanitizedName = Util.sanitizeName(name);
       this.literalSection = null;
       this.matrixKeys = null;

http-generator-helidon/src/main/java/io/avaje/http/generator/helidon/nima/ControllerMethodWriter.java

@@ -92,7 +92,7 @@ void writeRule() {
     } else if (isFilter) {
       writer.append("    routing.addFilter(this::_%s);", method.simpleName()).eol();
     } else {
-      writer.append("    routing.%s(\"%s\", this::_%s);", webMethod.name().toLowerCase(), method.fullPath(), method.simpleName()).eol();
+      writer.append("    routing.%s(\"%s\", this::_%s);", webMethod.name().toLowerCase(), method.fullPath().replace("\\", "\\\\"), method.simpleName()).eol();
     }
   }
 

tests/test-nima-jsonb/.classpath

@@ -145,4 +145,14 @@ String formBean(MyForm form) {
   String maybeNoContent(Boolean empty) {
     return Boolean.TRUE.equals(empty) ? null : "Hi";
   }
+
+  @Get("/peppermint/{patty:\\d+}")
+  String pattern(String patty) {
+    return patty.toString();
+  }
+
+  @Get("/minus/{+plus}")
+  String patternPlus(String plus) {
+    return plus.toString();
+  }
 }