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parser.c - added backslash escaping in LOG_LOOKAHEAD to make it clear in case of \n

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This commit is contained in:
Andrew Hlynskyi 2021-02-08 08:10:57 +02:00
parent 51f8b16bb0
commit 6448053efa
1 changed files with 28 additions and 27 deletions
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55
lib/src/parser.c
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@ -25,33 +25,34 @@
ts_parser__log(self); \
}
#define LOG_LOOKAHEAD(symbol_name, size) \
if (self->lexer.logger.log || self->dot_graph_file) { \
char *buf = self->lexer.debug_buffer; \
const char *symbol = symbol_name; \
int off = sprintf(buf, "lexed_lookahead sym:"); \
for ( \
int i = 0; \
symbol[i] != '\0' \
&& off < TREE_SITTER_SERIALIZATION_BUFFER_SIZE; \
i++ \
) { \
switch (symbol[i]) { \
case '\t': buf[off++] = '\\'; buf[off++] = 't'; break; \
case '\n': buf[off++] = '\\'; buf[off++] = 'n'; break; \
case '\v': buf[off++] = '\\'; buf[off++] = 'v'; break; \
case '\f': buf[off++] = '\\'; buf[off++] = 'f'; break; \
case '\r': buf[off++] = '\\'; buf[off++] = 'r'; break; \
default: buf[off++] = symbol[i]; break; \
} \
} \
snprintf( \
buf + off, \
TREE_SITTER_SERIALIZATION_BUFFER_SIZE - off, \
", size:%u", \
size \
); \
ts_parser__log(self); \
#define LOG_LOOKAHEAD(symbol_name, size) \
if (self->lexer.logger.log || self->dot_graph_file) { \
char *buf = self->lexer.debug_buffer; \
const char *symbol = symbol_name; \
int off = sprintf(buf, "lexed_lookahead sym:"); \
for ( \
int i = 0; \
symbol[i] != '\0' \
&& off < TREE_SITTER_SERIALIZATION_BUFFER_SIZE; \
i++ \
) { \
switch (symbol[i]) { \
case '\t': buf[off++] = '\\'; buf[off++] = 't'; break; \
case '\n': buf[off++] = '\\'; buf[off++] = 'n'; break; \
case '\v': buf[off++] = '\\'; buf[off++] = 'v'; break; \
case '\f': buf[off++] = '\\'; buf[off++] = 'f'; break; \
case '\r': buf[off++] = '\\'; buf[off++] = 'r'; break; \
case '\\': buf[off++] = '\\'; buf[off++] = '\\'; break; \
default: buf[off++] = symbol[i]; break; \
} \
} \
snprintf( \
buf + off, \
TREE_SITTER_SERIALIZATION_BUFFER_SIZE - off, \
", size:%u", \
size \
); \
ts_parser__log(self); \
}
#define LOG_STACK() \