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Diffstat (limited to 'src/Compilation.zig')
-rw-r--r--src/Compilation.zig59
1 files changed, 31 insertions, 28 deletions
diff --git a/src/Compilation.zig b/src/Compilation.zig
index b3ae4e787d..edca150988 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -338,7 +338,7 @@ pub const AllErrors = struct {
src_path: []const u8,
line: u32,
column: u32,
- byte_offset: u32,
+ span: Module.SrcLoc.Span,
/// Usually one, but incremented for redundant messages.
count: u32 = 1,
/// Does not include the trailing newline.
@@ -429,7 +429,10 @@ pub const AllErrors = struct {
try stderr.writeByte('\n');
try stderr.writeByteNTimes(' ', src.column);
ttyconf.setColor(stderr, .Green);
- try stderr.writeAll("^\n");
+ try stderr.writeByte('^');
+ // TODO basic unicode code point monospace width
+ try stderr.writeByteNTimes('~', src.span.end - src.span.start - 1);
+ try stderr.writeByte('\n');
ttyconf.setColor(stderr, .Reset);
}
}
@@ -469,7 +472,8 @@ pub const AllErrors = struct {
hasher.update(src.src_path);
std.hash.autoHash(&hasher, src.line);
std.hash.autoHash(&hasher, src.column);
- std.hash.autoHash(&hasher, src.byte_offset);
+ std.hash.autoHash(&hasher, src.span.start);
+ std.hash.autoHash(&hasher, src.span.end);
},
.plain => |plain| {
hasher.update(plain.msg);
@@ -488,7 +492,8 @@ pub const AllErrors = struct {
mem.eql(u8, a_src.src_path, b_src.src_path) and
a_src.line == b_src.line and
a_src.column == b_src.column and
- a_src.byte_offset == b_src.byte_offset;
+ a_src.span.start == b_src.span.start and
+ a_src.span.end == b_src.span.end;
},
.plain => return false,
},
@@ -527,20 +532,20 @@ pub const AllErrors = struct {
std.hash_map.default_max_load_percentage,
).init(allocator);
const err_source = try module_err_msg.src_loc.file_scope.getSource(module.gpa);
- const err_byte_offset = try module_err_msg.src_loc.byteOffset(module.gpa);
- const err_loc = std.zig.findLineColumn(err_source.bytes, err_byte_offset);
+ const err_span = try module_err_msg.src_loc.span(module.gpa);
+ const err_loc = std.zig.findLineColumn(err_source.bytes, err_span.start);
for (module_err_msg.notes) |module_note| {
const source = try module_note.src_loc.file_scope.getSource(module.gpa);
- const byte_offset = try module_note.src_loc.byteOffset(module.gpa);
- const loc = std.zig.findLineColumn(source.bytes, byte_offset);
+ const span = try module_note.src_loc.span(module.gpa);
+ const loc = std.zig.findLineColumn(source.bytes, span.start);
const file_path = try module_note.src_loc.file_scope.fullPath(allocator);
const note = &notes_buf[note_i];
note.* = .{
.src = .{
.src_path = file_path,
.msg = try allocator.dupe(u8, module_note.msg),
- .byte_offset = byte_offset,
+ .span = span,
.line = @intCast(u32, loc.line),
.column = @intCast(u32, loc.column),
.source_line = if (err_loc.eql(loc)) null else try allocator.dupe(u8, loc.source_line),
@@ -566,7 +571,7 @@ pub const AllErrors = struct {
.src = .{
.src_path = file_path,
.msg = try allocator.dupe(u8, module_err_msg.msg),
- .byte_offset = err_byte_offset,
+ .span = err_span,
.line = @intCast(u32, err_loc.line),
.column = @intCast(u32, err_loc.column),
.notes = notes_buf[0..note_i],
@@ -593,16 +598,15 @@ pub const AllErrors = struct {
while (item_i < items_len) : (item_i += 1) {
const item = file.zir.extraData(Zir.Inst.CompileErrors.Item, extra_index);
extra_index = item.end;
- const err_byte_offset = blk: {
- const token_starts = file.tree.tokens.items(.start);
+ const err_span = blk: {
if (item.data.node != 0) {
- const main_tokens = file.tree.nodes.items(.main_token);
- const main_token = main_tokens[item.data.node];
- break :blk token_starts[main_token];
+ break :blk Module.SrcLoc.nodeToSpan(&file.tree, item.data.node);
}
- break :blk token_starts[item.data.token] + item.data.byte_offset;
+ const token_starts = file.tree.tokens.items(.start);
+ const start = token_starts[item.data.token] + item.data.byte_offset;
+ break :blk Module.SrcLoc.Span{ .start = start, .end = start + 1 };
};
- const err_loc = std.zig.findLineColumn(file.source, err_byte_offset);
+ const err_loc = std.zig.findLineColumn(file.source, err_span.start);
var notes: []Message = &[0]Message{};
if (item.data.notes != 0) {
@@ -612,22 +616,21 @@ pub const AllErrors = struct {
for (notes) |*note, i| {
const note_item = file.zir.extraData(Zir.Inst.CompileErrors.Item, body[i]);
const msg = file.zir.nullTerminatedString(note_item.data.msg);
- const byte_offset = blk: {
- const token_starts = file.tree.tokens.items(.start);
+ const span = blk: {
if (note_item.data.node != 0) {
- const main_tokens = file.tree.nodes.items(.main_token);
- const main_token = main_tokens[note_item.data.node];
- break :blk token_starts[main_token];
+ break :blk Module.SrcLoc.nodeToSpan(&file.tree, note_item.data.node);
}
- break :blk token_starts[note_item.data.token] + note_item.data.byte_offset;
+ const token_starts = file.tree.tokens.items(.start);
+ const start = token_starts[note_item.data.token] + note_item.data.byte_offset;
+ break :blk Module.SrcLoc.Span{ .start = start, .end = start + 1 };
};
- const loc = std.zig.findLineColumn(file.source, byte_offset);
+ const loc = std.zig.findLineColumn(file.source, span.start);
note.* = .{
.src = .{
.src_path = try file.fullPath(arena),
.msg = try arena.dupe(u8, msg),
- .byte_offset = byte_offset,
+ .span = span,
.line = @intCast(u32, loc.line),
.column = @intCast(u32, loc.column),
.notes = &.{}, // TODO rework this function to be recursive
@@ -642,7 +645,7 @@ pub const AllErrors = struct {
.src = .{
.src_path = try file.fullPath(arena),
.msg = try arena.dupe(u8, msg),
- .byte_offset = err_byte_offset,
+ .span = err_span,
.line = @intCast(u32, err_loc.line),
.column = @intCast(u32, err_loc.column),
.notes = notes,
@@ -688,7 +691,7 @@ pub const AllErrors = struct {
.src_path = try arena.dupe(u8, src.src_path),
.line = src.line,
.column = src.column,
- .byte_offset = src.byte_offset,
+ .span = src.span,
.source_line = if (src.source_line) |s| try arena.dupe(u8, s) else null,
.notes = try dupeList(src.notes, arena),
} },
@@ -2662,7 +2665,7 @@ pub fn getAllErrorsAlloc(self: *Compilation) !AllErrors {
.msg = try std.fmt.allocPrint(arena_allocator, "unable to build C object: {s}", .{
err_msg.msg,
}),
- .byte_offset = 0,
+ .span = .{ .start = 0, .end = 1 },
.line = err_msg.line,
.column = err_msg.column,
.source_line = null, // TODO