api: update generator with tarantool 3.2.0

Fix parsing box/errcode.h constants.

Closes #6

Author: dmyger

generate.sh

@@ -11,12 +11,12 @@ if [[ -z "${TT_REPO}" ]]; then
 	TT_REPO="https://github.com/tarantool/tarantool.git"
 fi
 
-TT_DIR=tarantool
+TT_DIR=tarantool-$TT_TAG
 
 # Cleanup.
 rm -rf ${TT_DIR}
 
-git clone --depth 1 --branch ${TT_TAG} ${TT_REPO} -o ${TT_DIR}
+git clone --depth 1 --branch ${TT_TAG} ${TT_REPO} ${TT_DIR}
 cd ${TT_DIR}
 TT_COMMIT=$(git log -n 1 | head -n 1 | sed "s/commit //")
 cd ..
@@ -233,19 +233,22 @@ type Error int
 const (
 EOF
 
-grep "(ER_" ${SRC_ERRORS} | \
-	# Remove comments symbols.
-	sed "s/\/\*//" | \
-	sed "s/\*\/_(//" | \
-	# Remove and of values.
-	sed "s/) *\\\//" | \
-	# Remove comma at an end of a value.
-	sed "s/,/ /" | \
-	# Finally print parsed values in Golang format.
-	awk '{
+# Extract body of define ERROR_CODES
+ERROR_CODES=`sed -n '/^#define ERROR_CODES(/,/This one should be last/{//!p;}' ${SRC_ERRORS}`
+
+echo "${ERROR_CODES}" | \
+	# Get line with ER_* description
+	sed -nE 's/^[^E]*(ER_.+)\s*\\\s*$/\1/p'  | \
+	# Remove trailing parenthesis or comment's ending
+	sed -E 's/(.*)\s*(:?\)|\*\/)\s*$/\1/' | \
+	awk '
+	BEGIN{ FS=",[[:space:]]*" }
+	{
+		length_limit = 100-(4+3)  # line_limit - (tab_size + len("// "))
 		com="";
-		for(i=3;i<=NF;i++){com=com" "$i};
-		printf("\t//%s\n\t%s Error = %s\n", com, $2, $1)
+		for(i=3; i<=NF; i++){ com=com" "$i };
+		if(length(com) > length_limit) { print "\t// nolint:lll" }
+		printf("\t//%s\n\t%s Error = %s\n", com, $1, $2)
 	}' >> ${DST_ERRORS}
 
 echo ")" >> ${DST_ERRORS}
@@ -259,7 +262,7 @@ func TestError(t *testing.T) {
 	} {
 EOF
 
-grep -o "ER_[A-Z0-9_]\+," ${SRC_ERRORS} | \
+echo "${ERROR_CODES}" | grep -o "ER_[A-Z0-9_]\+," | \
 	sed "s/,$//" | \
 	awk '{printf("\t\t{iproto.%s, \"%s\"},\n", $1, $1)}' >> ${DST_ERRORS_TEST}