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exit with error on csml brace mismatch

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anon 2023-11-18 02:07:07 +01:00
parent 56094fbf56
commit 5485e6bdd7
3 changed files with 8 additions and 1 deletions
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2
source/csml.l
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@ -8,7 +8,7 @@
#include "html_special.hpp" #include "html_special.hpp"
#include "global.hpp" #include "global.hpp"
static std::stack<std::string> tag_stack; std::stack<std::string> tag_stack;
static std::string tag_candidate = ""; static std::string tag_candidate = "";
static static

1
source/exit_values.hpp
View File

@ -3,4 +3,5 @@ enum {
UNKNOWN_OPTION = 1, UNKNOWN_OPTION = 1,
IO_ERROR = 2, IO_ERROR = 2,
UNKNOWN_SET = 3, UNKNOWN_SET = 3,
POPULATED_STACK = 4, // most likely signals that more tags were opened than closed, ie the user forgot adding a '}' somewhere
}; };

6
source/main.cpp
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@ -5,12 +5,15 @@
#include <libgen.h> #include <libgen.h>
#include <vector> #include <vector>
#include <string> #include <string>
#include <stack>
#include <map> #include <map>
#include "cli.hpp" #include "cli.hpp"
#include "scanner.hpp" #include "scanner.hpp"
#include "exit_values.hpp" #include "exit_values.hpp"
extern std::stack<std::string> tag_stack;
#define DECLARE_LEXER(x) \ #define DECLARE_LEXER(x) \
extern FILE * x ## in; \ extern FILE * x ## in; \
extern FILE * x ## out; \ extern FILE * x ## out; \
@ -149,6 +152,9 @@ signed main(int argc, char * * argv) {
switch (input_type) { switch (input_type) {
case input_type_t::CSML: { case input_type_t::CSML: {
yylex(csmlin, csmlout, csmllex); yylex(csmlin, csmlout, csmllex);
if (not tag_stack.empty()) {
exit(POPULATED_STACK);
}
} break; } break;
case input_type_t::XML: { case input_type_t::XML: {
yylex(xmlin, xmlout, xmllex); yylex(xmlin, xmlout, xmllex);