Refactor warning diagnostic code to reduce repeated output logic

This commit is contained in:
Rangi
2026-07-04 23:02:16 -04:00
committed by Rangi
parent de36a11be7
commit 6e643406a2
9 changed files with 174 additions and 253 deletions
+14 -46
View File
@@ -61,28 +61,6 @@ Diagnostics<WarningLevel, WarningID> warnings = {
};
// clang-format on
static void printDiag(
char const *fmt,
va_list args,
char const *type,
StyleColor color,
char const *flagfmt,
char const *flag
) {
style_Set(stderr, color, true);
fprintf(stderr, "%s: ", type);
style_Reset(stderr);
vfprintf(stderr, fmt, args);
if (flagfmt) {
style_Set(stderr, color, true);
putc(' ', stderr);
fprintf(stderr, flagfmt, flag);
}
putc('\n', stderr);
fstk_TraceCurrent();
}
static void incrementErrors() {
// This intentionally makes 0 act as "unlimited"
warnings.incrementErrors();
@@ -103,11 +81,11 @@ static void incrementErrors() {
void error(char const *fmt, ...) {
va_list args;
va_start(args, fmt);
printDiag(fmt, args, "error", STYLE_RED, nullptr, nullptr);
verrorx(fmt, args);
va_end(args);
fstk_TraceCurrent();
incrementErrors();
}
@@ -115,19 +93,19 @@ void errorNoTrace(std::function<void()> callback) {
style_Set(stderr, STYLE_RED, true);
fputs("error: ", stderr);
style_Reset(stderr);
callback();
callback();
incrementErrors();
}
[[noreturn]]
void fatal(char const *fmt, ...) {
va_list args;
va_start(args, fmt);
printDiag(fmt, args, "FATAL", STYLE_RED, nullptr, nullptr);
vfatalx(fmt, args);
va_end(args);
fstk_TraceCurrent();
exit(1);
}
@@ -136,8 +114,8 @@ void fatalNoTrace(std::function<void()> callback) {
style_Set(stderr, STYLE_RED, true);
fputs("FATAL: ", stderr);
style_Reset(stderr);
callback();
callback();
exit(1);
}
@@ -156,25 +134,15 @@ void requireZeroErrors() {
}
void warning(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(fmt, args, "warning", STYLE_YELLOW, "[-W%s]", flag);
break;
case WarningBehavior::ERROR:
printDiag(fmt, args, "error", STYLE_RED, "[-Werror=%s]", flag);
incrementErrors();
break;
}
WarningBehavior behavior = printDiagnostic(warnings, id, fmt, args);
va_end(args);
if (behavior != WarningBehavior::DISABLED) {
fstk_TraceCurrent();
if (behavior == WarningBehavior::ERROR) {
incrementErrors();
}
}
}