initial commit, 4.5 stable

core/input/input_builders.py

@@ -0,0 +1,63 @@
+"""Functions used to generate source files during build time"""
+
+from collections import OrderedDict
+
+import methods
+
+
+def make_default_controller_mappings(target, source, env):
+    with methods.generated_wrapper(str(target[0])) as file:
+        file.write("""\
+#include "core/input/default_controller_mappings.h"
+
+#include "core/typedefs.h"
+
+""")
+
+        # ensure mappings have a consistent order
+        platform_mappings = OrderedDict()
+        for src_path in map(str, source):
+            with open(src_path, "r", encoding="utf-8") as f:
+                # read mapping file and skip header
+                mapping_file_lines = f.readlines()[2:]
+
+            current_platform = None
+            for line in mapping_file_lines:
+                if not line:
+                    continue
+                line = line.strip()
+                if len(line) == 0:
+                    continue
+                if line[0] == "#":
+                    current_platform = line[1:].strip()
+                    if current_platform not in platform_mappings:
+                        platform_mappings[current_platform] = {}
+                elif current_platform:
+                    line_parts = line.split(",")
+                    guid = line_parts[0]
+                    if guid in platform_mappings[current_platform]:
+                        file.write(
+                            "// WARNING: DATABASE {} OVERWROTE PRIOR MAPPING: {} {}\n".format(
+                                src_path, current_platform, platform_mappings[current_platform][guid]
+                            )
+                        )
+                    platform_mappings[current_platform][guid] = line
+
+        PLATFORM_VARIABLES = {
+            "Linux": "LINUXBSD",
+            "Windows": "WINDOWS",
+            "Mac OS X": "MACOS",
+            "Android": "ANDROID",
+            "iOS": "APPLE_EMBEDDED",
+            "Web": "WEB",
+        }
+
+        file.write("const char *DefaultControllerMappings::mappings[] = {\n")
+        for platform, mappings in platform_mappings.items():
+            variable = PLATFORM_VARIABLES[platform]
+            file.write(f"#ifdef {variable}_ENABLED\n")
+            for mapping in mappings.values():
+                file.write(f'\t"{mapping}",\n')
+            file.write(f"#endif // {variable}_ENABLED\n")
+
+        file.write("\tnullptr\n};\n")