diff options
Diffstat (limited to 'src/error.cpp')
| -rw-r--r-- | src/error.cpp | 213 |
1 files changed, 133 insertions, 80 deletions
diff --git a/src/error.cpp b/src/error.cpp index e63682829..e5803e5a2 100644 --- a/src/error.cpp +++ b/src/error.cpp @@ -1,3 +1,14 @@ +enum ErrorValueKind : u32 { + ErrorValue_Error, + ErrorValue_Warning, +}; + +struct ErrorValue { + ErrorValueKind kind; + TokenPos pos; + Array<String> msgs; +}; + struct ErrorCollector { TokenPos prev; std::atomic<i64> count; @@ -8,21 +19,54 @@ struct ErrorCollector { BlockingMutex string_mutex; RecursiveMutex block_mutex; - RecursiveMutex error_buffer_mutex; - Array<u8> error_buffer; - Array<String> errors; + Array<ErrorValue> error_values; + ErrorValue curr_error_value; + std::atomic<bool> curr_error_value_set; }; gb_global ErrorCollector global_error_collector; +gb_internal void push_error_value(TokenPos const &pos, ErrorValueKind kind = ErrorValue_Error) { + GB_ASSERT(global_error_collector.curr_error_value_set.load() == false); + ErrorValue ev = {kind, pos}; + ev.msgs.allocator = heap_allocator(); + + global_error_collector.curr_error_value = ev; + global_error_collector.curr_error_value_set.store(true); +} + +gb_internal void pop_error_value(void) { + if (global_error_collector.curr_error_value_set.load()) { + array_add(&global_error_collector.error_values, global_error_collector.curr_error_value); + + global_error_collector.curr_error_value = {}; + global_error_collector.curr_error_value_set.store(false); + } +} + + +gb_internal void try_pop_error_value(void) { + if (!global_error_collector.in_block.load()) { + pop_error_value(); + } +} + +gb_internal ErrorValue *get_error_value(void) { + GB_ASSERT(global_error_collector.curr_error_value_set.load() == true); + return &global_error_collector.curr_error_value; +} + + + gb_internal bool any_errors(void) { return global_error_collector.count.load() != 0; } + + gb_internal void init_global_error_collector(void) { - array_init(&global_error_collector.errors, heap_allocator()); - array_init(&global_error_collector.error_buffer, heap_allocator()); + array_init(&global_error_collector.error_values, heap_allocator()); array_init(&global_file_path_strings, heap_allocator(), 1, 4096); array_init(&global_files, heap_allocator(), 1, 4096); } @@ -102,6 +146,7 @@ gb_internal AstFile *thread_safe_get_ast_file_from_id(i32 index) { gb_internal bool global_warnings_as_errors(void); gb_internal bool global_ignore_warnings(void); gb_internal bool show_error_line(void); +gb_internal bool terse_errors(void); gb_internal bool has_ansi_terminal_colours(void); gb_internal gbString get_file_line_as_string(TokenPos const &pos, i32 *offset); @@ -113,55 +158,32 @@ gb_internal void syntax_error(Token const &token, char const *fmt, ...); gb_internal void syntax_error(TokenPos pos, char const *fmt, ...); gb_internal void syntax_warning(Token const &token, char const *fmt, ...); gb_internal void compiler_error(char const *fmt, ...); +gb_internal void print_all_errors(void); -gb_internal void begin_error_block(void) { - mutex_lock(&global_error_collector.block_mutex); - global_error_collector.in_block.store(true); -} -gb_internal void end_error_block(void) { - mutex_lock(&global_error_collector.error_buffer_mutex); - isize n = global_error_collector.error_buffer.count; - if (n > 0) { - u8 *text = global_error_collector.error_buffer.data; - - bool add_extra_newline = false; +#define ERROR_OUT_PROC(name) void name(char const *fmt, va_list va) +typedef ERROR_OUT_PROC(ErrorOutProc); - if (show_error_line()) { - if (n >= 2 && !(text[n-2] == '\n' && text[n-1] == '\n')) { - add_extra_newline = true; - } - } else { - isize newline_count = 0; - for (isize i = 0; i < n; i++) { - if (text[i] == '\n') { - newline_count += 1; - } - } - if (newline_count > 1) { - add_extra_newline = true; - } - } +gb_internal ERROR_OUT_PROC(default_error_out_va) { + char buf[4096] = {}; + isize len = gb_snprintf_va(buf, gb_size_of(buf), fmt, va); + isize n = len-1; - if (add_extra_newline) { - // add an extra new line as padding when the error line is being shown - error_line("\n"); - } + String msg = {(u8 *)buf, n}; - n = global_error_collector.error_buffer.count; - text = gb_alloc_array(permanent_allocator(), u8, n+1); - gb_memmove(text, global_error_collector.error_buffer.data, n); - text[n] = 0; + ErrorValue *ev = get_error_value(); + array_add(&ev->msgs, copy_string(permanent_allocator(), msg)); +} +gb_global ErrorOutProc *error_out_va = default_error_out_va; - mutex_lock(&global_error_collector.error_out_mutex); - String s = {text, n}; - array_add(&global_error_collector.errors, s); - mutex_unlock(&global_error_collector.error_out_mutex); +gb_internal void begin_error_block(void) { + mutex_lock(&global_error_collector.block_mutex); + global_error_collector.in_block.store(true); +} - global_error_collector.error_buffer.count = 0; - } - mutex_unlock(&global_error_collector.error_buffer_mutex); +gb_internal void end_error_block(void) { + pop_error_value(); global_error_collector.in_block.store(false); mutex_unlock(&global_error_collector.block_mutex); } @@ -169,40 +191,6 @@ gb_internal void end_error_block(void) { #define ERROR_BLOCK() begin_error_block(); defer (end_error_block()) -#define ERROR_OUT_PROC(name) void name(char const *fmt, va_list va) -typedef ERROR_OUT_PROC(ErrorOutProc); - -gb_internal ERROR_OUT_PROC(default_error_out_va) { - gbFile *f = gb_file_get_standard(gbFileStandard_Error); - - char buf[4096] = {}; - isize len = gb_snprintf_va(buf, gb_size_of(buf), fmt, va); - isize n = len-1; - if (global_error_collector.in_block) { - mutex_lock(&global_error_collector.error_buffer_mutex); - - isize cap = global_error_collector.error_buffer.count + n; - array_reserve(&global_error_collector.error_buffer, cap); - u8 *data = global_error_collector.error_buffer.data + global_error_collector.error_buffer.count; - gb_memmove(data, buf, n); - global_error_collector.error_buffer.count += n; - - mutex_unlock(&global_error_collector.error_buffer_mutex); - } else { - mutex_lock(&global_error_collector.error_out_mutex); - { - u8 *text = gb_alloc_array(permanent_allocator(), u8, n+1); - gb_memmove(text, buf, n); - text[n] = 0; - array_add(&global_error_collector.errors, make_string(text, n)); - } - mutex_unlock(&global_error_collector.error_out_mutex); - - } - gb_file_write(f, buf, n); -} - -gb_global ErrorOutProc *error_out_va = default_error_out_va; gb_internal void error_out(char const *fmt, ...) { va_list va; @@ -357,9 +345,12 @@ gb_internal void error_out_coloured(char const *str, TerminalStyle style, Termin gb_internal void error_va(TokenPos const &pos, TokenPos end, char const *fmt, va_list va) { global_error_collector.count.fetch_add(1); if (global_error_collector.count > MAX_ERROR_COLLECTOR_COUNT()) { + print_all_errors(); gb_exit(1); } mutex_lock(&global_error_collector.mutex); + + push_error_value(pos, ErrorValue_Error); // NOTE(bill): Duplicate error, skip it if (pos.line == 0) { error_out_coloured("Error: ", TerminalStyle_Normal, TerminalColour_Red); @@ -377,6 +368,7 @@ gb_internal void error_va(TokenPos const &pos, TokenPos end, char const *fmt, va } else { global_error_collector.count.fetch_sub(1); } + try_pop_error_value(); mutex_unlock(&global_error_collector.mutex); } @@ -387,6 +379,9 @@ gb_internal void warning_va(TokenPos const &pos, TokenPos end, char const *fmt, } global_error_collector.warning_count.fetch_add(1); mutex_lock(&global_error_collector.mutex); + + push_error_value(pos, ErrorValue_Warning); + if (!global_ignore_warnings()) { // NOTE(bill): Duplicate error, skip it if (pos.line == 0) { @@ -402,6 +397,7 @@ gb_internal void warning_va(TokenPos const &pos, TokenPos end, char const *fmt, show_error_on_line(pos, end); } } + try_pop_error_value(); mutex_unlock(&global_error_collector.mutex); } @@ -413,9 +409,13 @@ gb_internal void error_line_va(char const *fmt, va_list va) { gb_internal void error_no_newline_va(TokenPos const &pos, char const *fmt, va_list va) { global_error_collector.count.fetch_add(1); if (global_error_collector.count.load() > MAX_ERROR_COLLECTOR_COUNT()) { + print_all_errors(); gb_exit(1); } mutex_lock(&global_error_collector.mutex); + + push_error_value(pos, ErrorValue_Error); + // NOTE(bill): Duplicate error, skip it if (pos.line == 0) { error_out_coloured("Error: ", TerminalStyle_Normal, TerminalColour_Red); @@ -428,6 +428,8 @@ gb_internal void error_no_newline_va(TokenPos const &pos, char const *fmt, va_li } error_out_va(fmt, va); } + + try_pop_error_value(); mutex_unlock(&global_error_collector.mutex); } @@ -435,9 +437,13 @@ gb_internal void error_no_newline_va(TokenPos const &pos, char const *fmt, va_li gb_internal void syntax_error_va(TokenPos const &pos, TokenPos end, char const *fmt, va_list va) { global_error_collector.count.fetch_add(1); if (global_error_collector.count > MAX_ERROR_COLLECTOR_COUNT()) { + print_all_errors(); gb_exit(1); } mutex_lock(&global_error_collector.mutex); + + push_error_value(pos, ErrorValue_Warning); + // NOTE(bill): Duplicate error, skip it if (global_error_collector.prev != pos) { global_error_collector.prev = pos; @@ -451,15 +457,21 @@ gb_internal void syntax_error_va(TokenPos const &pos, TokenPos end, char const * error_out_va(fmt, va); error_out("\n"); } + + try_pop_error_value(); mutex_unlock(&global_error_collector.mutex); } gb_internal void syntax_error_with_verbose_va(TokenPos const &pos, TokenPos end, char const *fmt, va_list va) { global_error_collector.count.fetch_add(1); if (global_error_collector.count > MAX_ERROR_COLLECTOR_COUNT()) { + print_all_errors(); gb_exit(1); } mutex_lock(&global_error_collector.mutex); + + push_error_value(pos, ErrorValue_Warning); + // NOTE(bill): Duplicate error, skip it if (pos.line == 0) { error_out_coloured("Syntax_Error: ", TerminalStyle_Normal, TerminalColour_Red); @@ -475,6 +487,8 @@ gb_internal void syntax_error_with_verbose_va(TokenPos const &pos, TokenPos end, error_out("\n"); show_error_on_line(pos, end); } + + try_pop_error_value(); mutex_unlock(&global_error_collector.mutex); } @@ -486,6 +500,10 @@ gb_internal void syntax_warning_va(TokenPos const &pos, TokenPos end, char const } mutex_lock(&global_error_collector.mutex); global_error_collector.warning_count++; + + + push_error_value(pos, ErrorValue_Warning); + if (!global_ignore_warnings()) { // NOTE(bill): Duplicate error, skip it if (global_error_collector.prev != pos) { @@ -501,6 +519,8 @@ gb_internal void syntax_warning_va(TokenPos const &pos, TokenPos end, char const error_out("\n"); } } + + try_pop_error_value(); mutex_unlock(&global_error_collector.mutex); } @@ -568,6 +588,8 @@ gb_internal void syntax_error_with_verbose(TokenPos pos, TokenPos end, char cons gb_internal void compiler_error(char const *fmt, ...) { + print_all_errors(); + va_list va; va_start(va, fmt); @@ -577,3 +599,34 @@ gb_internal void compiler_error(char const *fmt, ...) { GB_DEBUG_TRAP(); gb_exit(1); } + + + + + +gb_internal int error_value_cmp(void const *a, void const *b) { + ErrorValue *x = cast(ErrorValue *)a; + ErrorValue *y = cast(ErrorValue *)b; + return token_pos_cmp(x->pos, y->pos); +} + +gb_internal void print_all_errors(void) { + GB_ASSERT(any_errors()); + gbFile *f = gb_file_get_standard(gbFileStandard_Error); + + array_sort(global_error_collector.error_values, error_value_cmp); + + for_array(i, global_error_collector.error_values) { + ErrorValue ev = global_error_collector.error_values[i]; + for_array(j, ev.msgs) { + String msg = ev.msgs[j]; + gb_file_write(f, msg.text, msg.len); + if (terse_errors()) { + if (string_contains_char(msg, '\n')) { + break; + } + } + } + } + +}
\ No newline at end of file |