diff options
Diffstat (limited to 'src/n3.c')
| -rw-r--r-- | src/n3.c | 31 |
1 files changed, 20 insertions, 11 deletions
@@ -1,4 +1,4 @@ -// Copyright 2011-2020 David Robillard <d@drobilla.net> +// Copyright 2011-2023 David Robillard <d@drobilla.net> // SPDX-License-Identifier: ISC #include "byte_source.h" @@ -323,6 +323,21 @@ eat_delim(SerdReader* const reader, const uint8_t delim) return false; } +static SerdStatus +read_string_escape(SerdReader* const reader, + const Ref ref, + SerdNodeFlags* const flags) +{ + SerdStatus st = SERD_SUCCESS; + uint32_t code = 0; + if ((st = read_ECHAR(reader, ref, flags)) && + (st = read_UCHAR(reader, ref, &code))) { + return r_err(reader, st, "invalid escape '\\%c'\n", peek_byte(reader)); + } + + return st; +} + // STRING_LITERAL_LONG_QUOTE and STRING_LITERAL_LONG_SINGLE_QUOTE // Initial triple quotes are already eaten by caller static SerdStatus @@ -337,11 +352,7 @@ read_STRING_LITERAL_LONG(SerdReader* const reader, const int c = peek_byte(reader); if (c == '\\') { skip_byte(reader, c); - uint32_t code = 0; - if ((st = read_ECHAR(reader, ref, flags)) && - (st = read_UCHAR(reader, ref, &code))) { - return r_err(reader, st, "invalid escape '\\%c'\n", peek_byte(reader)); - } + st = read_string_escape(reader, ref, flags); } else if (c == q) { skip_byte(reader, q); const int q2 = eat_byte_safe(reader, peek_byte(reader)); @@ -375,8 +386,7 @@ read_STRING_LITERAL(SerdReader* const reader, SerdStatus st = SERD_SUCCESS; while (!st || !reader->strict) { - const int c = peek_byte(reader); - uint32_t code = 0; + const int c = peek_byte(reader); switch (c) { case EOF: return r_err( @@ -386,9 +396,8 @@ read_STRING_LITERAL(SerdReader* const reader, return r_err(reader, SERD_ERR_BAD_SYNTAX, "line end in short string\n"); case '\\': skip_byte(reader, c); - if ((st = read_ECHAR(reader, ref, flags)) && - (st = read_UCHAR(reader, ref, &code))) { - return r_err(reader, st, "invalid escape '\\%c'\n", peek_byte(reader)); + if ((st = read_string_escape(reader, ref, flags))) { + return st; } break; default: |