[#88885] Add check-format.sh script

Author: bartlomiej-stefanski

check-format.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+CLANG_FORMAT_COMMAND=${1:-clang-format-19}
+
+TLIB_DIR="$(dirname $0)"
+
+TEMP_FILE=$(mktemp)
+
+NON_CONFORMING_FILES=0
+for file in $(find $TLIB_DIR -name '*.c' -o -name '*.h'| grep -v softfloat-3); do
+    echo "Checking $file"
+    FORMATTING_OUTPUT=$(${CLANG_FORMAT_COMMAND} --style=file --dry-run --Werror --verbose $file 2>${TEMP_FILE})
+    COMMAND_EXIT_CODE=$?
+    OUTPUT_ERRORS=$(grep error ${TEMP_FILE} | wc -l)
+    if [ ${OUTPUT_ERRORS} -ne 0 ] || [ ${COMMAND_EXIT_CODE} -ne 0 ] ; then
+        if [ ${COMMAND_EXIT_CODE} -ne 0 ]; then
+            echo "Clang-format exited with code ${COMMAND_EXIT_CODE}!!"
+        fi
+        cat ${TEMP_FILE}
+        ((NON_CONFORMING_FILES++))
+    fi
+done
+
+if [ ${NON_CONFORMING_FILES} -ne 0 ]; then
+    echo "Clang-format found non-conforming files: ${NON_CONFORMING_FILES}" >&2
+    exit 1
+fi