Add slang to check systemverilog syntax of generated files

Author: oddball

Makefile

@@ -5,15 +5,6 @@ endif
 
 XSD_DIR = schema1.5
 
-UNAME := $(shell uname)
-ifeq ($(UNAME), Linux)
-SVPARSER := ./tools/linux/depmapDebug
-else
-SVPARSER := ./tools/osx/slang-depmap
-endif
-
-
-
 all: gen
 
 gen:
@@ -81,7 +72,7 @@ compile_icarus:
 	iverilog -g2012 -o foo example/output/*.sv
 
 parse_systemverilog:
-	$(SVPARSER) example/output/
+	python ipxact2systemverilog/slang.py example/output/*.sv
 
 .PHONY: whole_library example/output
 

ipxact2systemverilog/slang.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+
+import sys
+import os
+import pyslang
+
+
+def check_file(file_path):
+    if not (file_path.endswith(".sv") or file_path.endswith(".svh")):
+        print(f"⏭️  Skipping {file_path}: not an .sv or .svh file")
+        return False
+
+    if not os.path.isfile(file_path):
+        print(f"❌ Error: File '{file_path}' does not exist.")
+        return False
+
+    print(f"\n🔍 Checking {file_path}...")
+
+    tree = pyslang.SyntaxTree.fromFile(file_path)
+    diagnostics = tree.diagnostics
+
+    if diagnostics:
+        print(f"❌ Syntax errors in {file_path}:")
+        for diag in diagnostics:
+            print(f"  - {diag}")
+        return False
+
+    print(f"✅ {file_path} is syntactically valid.")
+
+    return True
+
+
+def main():
+    if len(sys.argv) < 2:
+        print("Usage: check_sv_syntax.py <file1.sv> [file2.svh ...]")
+        sys.exit(1)
+
+    files = sys.argv[1:]
+    all_passed = True
+
+    for file_path in files:
+        if not check_file(file_path):
+            all_passed = False
+
+    if not all_passed:
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()

pyproject.toml

@@ -1,14 +1,15 @@
 [project]
 description = "Generate VHDL, SystemVerilog, html, rst, md, pdf, c headers from an IPXACT description"
 readme = "README.md"
-version = "1.0.25"
+version = "1.0.26"
 name = "ipxact2systemverilog"
 authors = [
   {name = "oddball"},
 ]
 keywords = ["ipxact2systemverilog", "ipxact2vhdl", "VHDL", "SystemVerilog", "html", "rst", "md", "pdf", "IPXACT"]
 requires-python = ">= 3"
 dependencies = [
+  "pyslang",
   "docutils",
   "lxml",
   "mdutils",