ivigenerator: Report an error for 'unsupported' types within qface files

E.g. Using interfaces as properties or arguments is currently not
supported.

This change checks the parsed system before starting the autogenerator
for the types 'interface' and 'maps' and reports an error

Change-Id: I2288e56e4f59d4d2e9f69ea46db86d93cfe89e58
Fixes: AUTOSUITE-1293
Reviewed-by: Robert Griebl <robert.griebl@qt.io>

1 files changed, 32 insertions, 0 deletions

diff --git a/src/tools/ivigenerator/generate.py b/src/tools/ivigenerator/generate.py
index dcad893..ba35506 100755
--- a/src/tools/ivigenerator/generate.py
+++ b/src/tools/ivigenerator/generate.py
@@ -40,6 +40,7 @@
 # SPDX-License-Identifier: LGPL-3.0
 
 import os
+import sys
 import fnmatch
 import click
 import logging.config
@@ -61,6 +62,35 @@ builtinTemplatesPath = Path(here / 'templates')
 builtinTemplates = [os.path.splitext(f)[0] for f in os.listdir(builtinTemplatesPath) if fnmatch.fnmatch(f, '*.yaml')]
 
 
+def validateType(srcFile, type, errorString):
+    if type.is_interface:
+        sys.exit("{0}: {1} of type 'interface' are not supported".format(srcFile, errorString))
+    if type.is_map:
+        sys.exit("{0}: {1} of type 'map' are not supported".format(srcFile, errorString))
+
+
+def validateSystem(srcFile, system):
+    """
+    Searches for types we don't support and reports an error
+    """
+    for module in system.modules:
+        for interface in module.interfaces:
+            for property in interface.properties:
+                validateType(srcFile, property.type, "Properties")
+            for operation in interface.operations:
+                for param in operation.parameters:
+                    validateType(srcFile, param.type, "Arguments")
+                validateType(srcFile, operation.type, "Return values")
+
+            for signal in interface.signals:
+                for param in signal.parameters:
+                    validateType(srcFile, param.type, "Arguments")
+
+        for struct in module.structs:
+            for field in struct.fields:
+                validateType(srcFile, field.type, "Fields")
+
+
 def generate(tplconfig, moduleConfig, annotations, imports, src, dst):
     log.debug('run {0} {1}'.format(src, dst))
     FileSystem.strict = True
@@ -94,6 +124,8 @@ def generate(tplconfig, moduleConfig, annotations, imports, src, dst):
     register_global_functions(generator)
     register_filters(generator)
 
+    validateSystem(srcFile, system)
+
     # Make sure the config tag is available for all our symbols
     for module in system.modules:
         module.add_tag('config')