mirror of
https://github.com/gbdev/rgbds.git
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111 lines
2.3 KiB
C++
111 lines
2.3 KiB
C++
// SPDX-License-Identifier: MIT
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#include "gfx/warning.hpp"
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#include <stdarg.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "style.hpp"
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// clang-format off: nested initializers
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Diagnostics<WarningLevel, WarningID> warnings = {
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.metaWarnings = {
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{"all", LEVEL_ALL },
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{"everything", LEVEL_EVERYTHING},
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},
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.warningFlags = {
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{"embedded", LEVEL_EVERYTHING},
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{"obsolete", LEVEL_DEFAULT },
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{"trim-nonempty", LEVEL_ALL },
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},
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.paramWarnings = {},
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.state = DiagnosticsState<WarningID>(),
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.nbErrors = 0,
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};
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// clang-format on
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[[noreturn]]
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void giveUp() {
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style_Set(stderr, STYLE_RED, true);
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fprintf(
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stderr,
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"Conversion aborted after %" PRIu64 " error%s\n",
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warnings.nbErrors,
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warnings.nbErrors == 1 ? "" : "s"
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);
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style_Reset(stderr);
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exit(1);
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}
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void requireZeroErrors() {
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if (warnings.nbErrors != 0) {
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giveUp();
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}
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}
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void error(char const *fmt, ...) {
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va_list ap;
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style_Set(stderr, STYLE_RED, true);
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fputs("error: ", stderr);
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style_Reset(stderr);
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va_start(ap, fmt);
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vfprintf(stderr, fmt, ap);
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va_end(ap);
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putc('\n', stderr);
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warnings.incrementErrors();
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}
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[[noreturn]]
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void fatal(char const *fmt, ...) {
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va_list ap;
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style_Set(stderr, STYLE_RED, true);
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fputs("FATAL: ", stderr);
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style_Reset(stderr);
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va_start(ap, fmt);
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vfprintf(stderr, fmt, ap);
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va_end(ap);
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putc('\n', stderr);
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warnings.incrementErrors();
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giveUp();
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}
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void warning(WarningID id, char const *fmt, ...) {
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char const *flag = warnings.warningFlags[id].name;
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va_list ap;
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switch (warnings.getWarningBehavior(id)) {
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case WarningBehavior::DISABLED:
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break;
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case WarningBehavior::ENABLED:
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style_Set(stderr, STYLE_YELLOW, true);
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fputs("warning: ", stderr);
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style_Reset(stderr);
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va_start(ap, fmt);
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vfprintf(stderr, fmt, ap);
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va_end(ap);
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style_Set(stderr, STYLE_YELLOW, true);
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fprintf(stderr, " [-W%s]\n", flag);
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style_Reset(stderr);
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break;
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case WarningBehavior::ERROR:
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style_Set(stderr, STYLE_RED, true);
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fputs("error: ", stderr);
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style_Reset(stderr);
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va_start(ap, fmt);
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vfprintf(stderr, fmt, ap);
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va_end(ap);
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style_Set(stderr, STYLE_YELLOW, true);
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fprintf(stderr, " [-Werror=%s]\n", flag);
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style_Reset(stderr);
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warnings.incrementErrors();
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break;
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}
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}
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