Function makeJsonLexContextCstringLen

src/common/jsonapi.c:154–166

* makeJsonLexContextCstringLen * * lex constructor, with or without StringInfo object for de-escaped lexemes. * * Without is better as it makes the processing faster, so only make one * if really required. */

 * if really required.
 */
JsonLexContext *
makeJsonLexContextCstringLen(char *json, int len, int encoding, bool need_escapes)
{
	JsonLexContext *lex = palloc0(sizeof(JsonLexContext));

	lex->input = lex->token_terminator = lex->line_start = json;
	lex->line_number = 1;
	lex->input_length = len;
	lex->input_encoding = encoding;
	if (need_escapes)
		lex->strval = makeStringInfo();
	return lex;
}

/*
 * pg_parse_json