From 528832bd3a2e7b686ee84aef5887df740a6114db Mon Sep 17 00:00:00 2001 From: Andrew Kelley Date: Mon, 21 Sep 2020 18:38:55 -0700 Subject: rename src-self-hosted/ to src/ --- src/errmsg.cpp | 156 --------------------------------------------------------- 1 file changed, 156 deletions(-) delete mode 100644 src/errmsg.cpp (limited to 'src/errmsg.cpp') diff --git a/src/errmsg.cpp b/src/errmsg.cpp deleted file mode 100644 index 7bf096547f..0000000000 --- a/src/errmsg.cpp +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (c) 2016 Andrew Kelley - * - * This file is part of zig, which is MIT licensed. - * See http://opensource.org/licenses/MIT - */ - -#include "errmsg.hpp" -#include "os.hpp" - -#include - -enum ErrType { - ErrTypeError, - ErrTypeNote, -}; - -static void print_err_msg_type(ErrorMsg *err, ErrColor color, ErrType err_type) { - bool is_tty = os_stderr_tty(); - bool use_colors = color == ErrColorOn || (color == ErrColorAuto && is_tty); - - // Show the error location, if available - if (err->path != nullptr) { - const char *path = buf_ptr(err->path); - Slice pathslice{path, strlen(path)}; - - // Cache cwd - static Buf *cwdbuf{nullptr}; - static Slice cwd; - - if (cwdbuf == nullptr) { - cwdbuf = buf_alloc(); - Error err = os_get_cwd(cwdbuf); - if (err != ErrorNone) - zig_panic("get cwd failed"); - buf_append_char(cwdbuf, ZIG_OS_SEP_CHAR); - cwd.ptr = buf_ptr(cwdbuf); - cwd.len = strlen(cwd.ptr); - } - - const size_t line = err->line_start + 1; - const size_t col = err->column_start + 1; - if (use_colors) os_stderr_set_color(TermColorBold); - - // Strip cwd from path - if (memStartsWith(pathslice, cwd)) - fprintf(stderr, ".%c%s:%" ZIG_PRI_usize ":%" ZIG_PRI_usize ": ", ZIG_OS_SEP_CHAR, path+cwd.len, line, col); - else - fprintf(stderr, "%s:%" ZIG_PRI_usize ":%" ZIG_PRI_usize ": ", path, line, col); - } - - // Write out the error type - switch (err_type) { - case ErrTypeError: - if (use_colors) os_stderr_set_color(TermColorRed); - fprintf(stderr, "error: "); - break; - case ErrTypeNote: - if (use_colors) os_stderr_set_color(TermColorCyan); - fprintf(stderr, "note: "); - break; - default: - zig_unreachable(); - } - - // Write out the error message - if (use_colors) os_stderr_set_color(TermColorBold); - fputs(buf_ptr(err->msg), stderr); - if (use_colors) os_stderr_set_color(TermColorReset); - fputc('\n', stderr); - - if (buf_len(&err->line_buf) != 0){ - // Show the referenced line - fprintf(stderr, "%s\n", buf_ptr(&err->line_buf)); - for (size_t i = 0; i < err->column_start; i += 1) { - fprintf(stderr, " "); - } - // Draw the caret - if (use_colors) os_stderr_set_color(TermColorGreen); - fprintf(stderr, "^"); - if (use_colors) os_stderr_set_color(TermColorReset); - fprintf(stderr, "\n"); - } - - for (size_t i = 0; i < err->notes.length; i += 1) { - ErrorMsg *note = err->notes.at(i); - print_err_msg_type(note, color, ErrTypeNote); - } -} - -void print_err_msg(ErrorMsg *err, ErrColor color) { - print_err_msg_type(err, color, ErrTypeError); -} - -void err_msg_add_note(ErrorMsg *parent, ErrorMsg *note) { - parent->notes.append(note); -} - -ErrorMsg *err_msg_create_with_offset(Buf *path, size_t line, size_t column, size_t offset, - const char *source, Buf *msg) -{ - ErrorMsg *err_msg = heap::c_allocator.create(); - err_msg->path = path; - err_msg->line_start = line; - err_msg->column_start = column; - err_msg->msg = msg; - - if (source == nullptr) { - // Must initialize the buffer anyway - buf_init_from_str(&err_msg->line_buf, ""); - return err_msg; - } - - size_t line_start_offset = offset; - for (;;) { - if (line_start_offset == 0) { - break; - } - - line_start_offset -= 1; - - if (source[line_start_offset] == '\n') { - line_start_offset += 1; - break; - } - } - - size_t line_end_offset = offset; - while (source[line_end_offset] && source[line_end_offset] != '\n') { - line_end_offset += 1; - } - - buf_init_from_mem(&err_msg->line_buf, source + line_start_offset, line_end_offset - line_start_offset); - - return err_msg; -} - -ErrorMsg *err_msg_create_with_line(Buf *path, size_t line, size_t column, - Buf *source, ZigList *line_offsets, Buf *msg) -{ - ErrorMsg *err_msg = heap::c_allocator.create(); - err_msg->path = path; - err_msg->line_start = line; - err_msg->column_start = column; - err_msg->msg = msg; - - size_t line_start_offset = line_offsets->at(line); - size_t end_line = line + 1; - size_t line_end_offset = (end_line >= line_offsets->length) ? buf_len(source) : line_offsets->at(line + 1); - size_t len = (line_end_offset + 1 > line_start_offset) ? (line_end_offset - line_start_offset - 1) : 0; - if (len == SIZE_MAX) len = 0; - - buf_init_from_mem(&err_msg->line_buf, buf_ptr(source) + line_start_offset, len); - - return err_msg; -} -- cgit v1.2.3