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add sanity assertions

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This commit is contained in:
mhoffm
2021-06-20 23:11:21 +02:00
parent 22d0a7253c
commit 3bc4153bc2
1 changed files with 3 additions and 0 deletions
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3
src/scanner.c
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@@ -3,6 +3,7 @@
#include <wctype.h> #include <wctype.h>
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
#include <assert.h>
enum TokenType { enum TokenType {
QUOTED_TEMPLATE_START, QUOTED_TEMPLATE_START,
@@ -63,6 +64,7 @@ void scanner_enter_interpolation_context(Scanner *scanner) {
} }
void scanner_exit_interpolation_context(Scanner *scanner) { void scanner_exit_interpolation_context(Scanner *scanner) {
assert(scanner->template_interpolation_depth > 0);
scanner->template_interpolation_depth--; scanner->template_interpolation_depth--;
scanner->in_template_interpolation = false; scanner->in_template_interpolation = false;
if (scanner->quoted_context_depth > 0) { if (scanner->quoted_context_depth > 0) {
@@ -77,6 +79,7 @@ void scanner_enter_quoted_context(Scanner *scanner) {
} }
void scanner_exit_quoted_context(Scanner *scanner) { void scanner_exit_quoted_context(Scanner *scanner) {
assert(scanner->quoted_context_depth > 0);
scanner->quoted_context_depth--; scanner->quoted_context_depth--;
scanner->in_quoted_context = false; scanner->in_quoted_context = false;
if (scanner->template_interpolation_depth > 0) { if (scanner->template_interpolation_depth > 0) {