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Escape quotes when printing symbols to dot graphs

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This commit is contained in:
Max Brunsfeld 2017-08-25 16:26:40 -07:00
parent 573b5f3671
commit 86d5737fc2
1 changed files with 21 additions and 8 deletions
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29
src/runtime/parser.c
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@ -14,16 +14,10 @@
#include "runtime/error_costs.h"
#define LOG(...) \
if (self->lexer.logger.log) { \
if (self->lexer.logger.log || self->print_debugging_graphs) { \
snprintf(self->lexer.debug_buffer, TREE_SITTER_SERIALIZATION_BUFFER_SIZE, __VA_ARGS__); \
self->lexer.logger.log(self->lexer.logger.payload, TSLogTypeParse, \
self->lexer.debug_buffer); \
parser__log(self); \
} \
if (self->print_debugging_graphs) { \
fprintf(stderr, "graph {\nlabel=\""); \
fprintf(stderr, __VA_ARGS__); \
fprintf(stderr, "\"\n}\n\n"); \
}
#define LOG_STACK() \
if (self->print_debugging_graphs) { \
@ -59,6 +53,25 @@ typedef struct {
TSSymbol lookahead_symbol;
} SkipPrecedingTreesSession;
static void parser__log(Parser *self) {
if (self->lexer.logger.log) {
self->lexer.logger.log(
self->lexer.logger.payload,
TSLogTypeParse,
self->lexer.debug_buffer
);
}
if (self->print_debugging_graphs) {
fprintf(stderr, "graph {\nlabel=\"");
for (char *c = &self->lexer.debug_buffer[0]; *c != 0; c++) {
if (*c == '"') fputc('\\', stderr);
fputc(*c, stderr);
}
fprintf(stderr, "\"\n}\n\n");
}
}
static void parser__push(Parser *self, StackVersion version, Tree *tree, TSStateId state) {
ts_stack_push(self->stack, version, tree, false, state);
ts_tree_release(tree);