minja: minimalist Jinja templating engine for LLM chat templates

Makefile

@@ -54,6 +54,7 @@ TEST_TARGETS = \
 	tests/test-grammar-integration \
 	tests/test-grammar-parser \
 	tests/test-json-schema-to-grammar \
+	tests/test-minja \
 	tests/test-llama-grammar \
 	tests/test-log \
 	tests/test-model-load-cancel \
@@ -1573,6 +1574,11 @@ tests/test-antiprompts: tests/test-antiprompts.cpp \
 	$(CXX) $(CXXFLAGS) -Iexamples/server -c $< -o $(call GET_OBJ_FILE, $<)
 	$(CXX) $(CXXFLAGS) $(filter-out %.h $<,$^) $(call GET_OBJ_FILE, $<) -o $@ $(LDFLAGS)
 
+tests/test-minja: tests/test-minja.cpp \
+	$(OBJ_ALL)
+	$(CXX) $(CXXFLAGS) -Iexamples/server -c $< -o $(call GET_OBJ_FILE, $<)
+	$(CXX) $(CXXFLAGS) $(filter-out %.h $<,$^) $(call GET_OBJ_FILE, $<) -o $@ $(LDFLAGS)
+
 tests/test-grad0: tests/test-grad0.cpp \
 	$(OBJ_GGML)
 	$(CXX) $(CXXFLAGS) -c $< -o $(call GET_OBJ_FILE, $<)

common/CMakeLists.txt

@@ -62,6 +62,7 @@ add_library(${TARGET} STATIC
     json.hpp
     log.cpp
     log.h
+    minja.hpp
     ngram-cache.cpp
     ngram-cache.h
     sampling.cpp