Implement warning diagnostic flags for RGBLINK (#1754)

This commit is contained in:
Rangi
2025-07-17 12:54:29 -04:00
committed by GitHub
parent 529989bde5
commit 5eb093f13e
15 changed files with 332 additions and 55 deletions
+60 -7
View File
@@ -9,14 +9,43 @@
static uint32_t nbErrors = 0;
// clang-format off: nested initializers
Diagnostics<WarningLevel, WarningID> warnings = {
.metaWarnings = {
{"all", LEVEL_ALL },
{"everything", LEVEL_EVERYTHING},
},
.warningFlags = {
{"assert", LEVEL_DEFAULT },
{"div", LEVEL_ALL },
{"obsolete", LEVEL_DEFAULT },
{"shift", LEVEL_ALL },
{"shift-amount", LEVEL_ALL },
{"truncation", LEVEL_DEFAULT },
},
.paramWarnings = {},
.state = DiagnosticsState<WarningID>(),
};
// clang-format on
static void printDiag(
FileStackNode const *src, uint32_t lineNo, char const *fmt, va_list args, char const *type
FileStackNode const *src,
uint32_t lineNo,
char const *fmt,
va_list args,
char const *type,
char const *flagfmt,
char const *flag
) {
fprintf(stderr, "%s: ", type);
if (src) {
src->dump(lineNo);
fputs(": ", stderr);
}
if (flagfmt) {
fprintf(stderr, flagfmt, flag);
fputs("\n ", stderr);
}
vfprintf(stderr, fmt, args);
putc('\n', stderr);
}
@@ -42,21 +71,21 @@ static void abortLinking(char const *verb) {
void warning(FileStackNode const *src, uint32_t lineNo, char const *fmt, ...) {
va_list args;
va_start(args, fmt);
printDiag(src, lineNo, fmt, args, "warning");
printDiag(src, lineNo, fmt, args, "warning", nullptr, 0);
va_end(args);
}
void warning(char const *fmt, ...) {
va_list args;
va_start(args, fmt);
printDiag(nullptr, 0, fmt, args, "warning");
printDiag(nullptr, 0, fmt, args, "warning", nullptr, 0);
va_end(args);
}
void error(FileStackNode const *src, uint32_t lineNo, char const *fmt, ...) {
va_list args;
va_start(args, fmt);
printDiag(src, lineNo, fmt, args, "error");
printDiag(src, lineNo, fmt, args, "error", nullptr, 0);
va_end(args);
incrementErrors();
@@ -65,7 +94,7 @@ void error(FileStackNode const *src, uint32_t lineNo, char const *fmt, ...) {
void error(char const *fmt, ...) {
va_list args;
va_start(args, fmt);
printDiag(nullptr, 0, fmt, args, "error");
printDiag(nullptr, 0, fmt, args, "error", nullptr, 0);
va_end(args);
incrementErrors();
@@ -96,7 +125,7 @@ void argErr(char flag, char const *fmt, ...) {
void fatal(FileStackNode const *src, uint32_t lineNo, char const *fmt, ...) {
va_list args;
va_start(args, fmt);
printDiag(src, lineNo, fmt, args, "FATAL");
printDiag(src, lineNo, fmt, args, "FATAL", nullptr, 0);
va_end(args);
incrementErrors();
@@ -107,7 +136,7 @@ void fatal(FileStackNode const *src, uint32_t lineNo, char const *fmt, ...) {
void fatal(char const *fmt, ...) {
va_list args;
va_start(args, fmt);
printDiag(nullptr, 0, fmt, args, "FATAL");
printDiag(nullptr, 0, fmt, args, "FATAL", nullptr, 0);
va_end(args);
incrementErrors();
@@ -119,3 +148,27 @@ void requireZeroErrors() {
abortLinking("failed");
}
}
void warning(FileStackNode const *src, uint32_t lineNo, WarningID id, char const *fmt, ...) {
char const *flag = warnings.warningFlags[id].name;
va_list args;
va_start(args, fmt);
switch (warnings.getWarningBehavior(id)) {
case WarningBehavior::DISABLED:
break;
case WarningBehavior::ENABLED:
printDiag(src, lineNo, fmt, args, "warning", "[-W%s]", flag);
break;
case WarningBehavior::ERROR:
printDiag(src, lineNo, fmt, args, "error", "[-Werror=%s]", flag);
incrementErrors();
break;
}
va_end(args);
}