initial commit, 4.5 stable

editor/template_builders.py

@@ -0,0 +1,72 @@
+"""Functions used to generate source files during build time"""
+
+import os
+
+import methods
+
+
+def parse_template(inherits, source, delimiter):
+    script_template = {
+        "inherits": inherits,
+        "name": "",
+        "description": "",
+        "version": "",
+        "script": "",
+        "space-indent": "4",
+    }
+    meta_prefix = delimiter + " meta-"
+    meta = ["name", "description", "version", "space-indent"]
+
+    with open(source, "r", encoding="utf-8") as f:
+        lines = f.readlines()
+        for line in lines:
+            if line.startswith(meta_prefix):
+                line = line[len(meta_prefix) :]
+                for m in meta:
+                    if line.startswith(m):
+                        strip_length = len(m) + 1
+                        script_template[m] = line[strip_length:].strip()
+            else:
+                script_template["script"] += line
+        if script_template["space-indent"] != "":
+            indent = " " * int(script_template["space-indent"])
+            script_template["script"] = script_template["script"].replace(indent, "_TS_")
+        if script_template["name"] == "":
+            script_template["name"] = os.path.splitext(os.path.basename(source))[0].replace("_", " ").title()
+        script_template["script"] = (
+            script_template["script"].replace('"', '\\"').lstrip().replace("\n", "\\n").replace("\t", "_TS_")
+        )
+        return (
+            f'{{ String("{script_template["inherits"]}"), '
+            + f'String("{script_template["name"]}"), '
+            + f'String("{script_template["description"]}"), '
+            + f'String("{script_template["script"]}") }},'
+        )
+
+
+def make_templates(target, source, env):
+    delimiter = "#"  # GDScript single line comment delimiter by default.
+    if source:
+        ext = os.path.splitext(str(source[0]))[1]
+        if ext == ".cs":
+            delimiter = "//"
+
+    parsed_templates = []
+
+    for filepath in source:
+        filepath = str(filepath)
+        node_name = os.path.basename(os.path.dirname(filepath))
+        parsed_templates.append(parse_template(node_name, filepath, delimiter))
+
+    parsed_template_string = "\n\t".join(parsed_templates)
+
+    with methods.generated_wrapper(str(target[0])) as file:
+        file.write(f"""\
+#include "core/object/object.h"
+#include "core/object/script_language.h"
+
+inline constexpr int TEMPLATES_ARRAY_SIZE = {len(parsed_templates)};
+static const struct ScriptLanguage::ScriptTemplate TEMPLATES[TEMPLATES_ARRAY_SIZE] = {{
+	{parsed_template_string}
+}};
+""")