diff options
Diffstat (limited to 'src/css_scanner.zig')
| -rw-r--r-- | src/css_scanner.zig | 80 |
1 files changed, 47 insertions, 33 deletions
diff --git a/src/css_scanner.zig b/src/css_scanner.zig index 1415ac3e6..4dc6fa106 100644 --- a/src/css_scanner.zig +++ b/src/css_scanner.zig @@ -114,6 +114,8 @@ pub const Scanner = struct { codepoint: CodePoint = -1, approximate_newline_count: usize = 0, + did_warn_tailwind: bool = false, + pub fn init(log: *logger.Log, allocator: *std.mem.Allocator, source: *const logger.Source) Scanner { return Scanner{ .log = log, .source = source, .allocator = allocator }; } @@ -316,6 +318,18 @@ pub const Scanner = struct { return text; } + pub fn warnTailwind(scanner: *Scanner, start: usize) void { + if (scanner.did_warn_tailwind) return; + scanner.did_warn_tailwind = true; + scanner.log.addWarningFmt( + scanner.source, + logger.usize2Loc(start), + scanner.allocator, + "To use Tailwind with Bun, use the Tailwind CLI and import the processed .css file.\nLearn more: https://tailwindcss.com/docs/installation#watching-for-changes", + .{}, + ) catch {}; + } + pub fn next( scanner: *Scanner, comptime import_behavior: ImportBehavior, @@ -495,46 +509,22 @@ pub const Scanner = struct { switch (word[0]) { 'b' => { if (strings.eqlComptime(word, "base")) { - scanner.log.addWarningFmt( - scanner.source, - logger.Loc{ .start = @intCast(i32, start) }, - scanner.allocator, - "Tailwind not supported yet, try @import \"tailwindcss/dist/base.css\";", - .{}, - ) catch {}; + scanner.warnTailwind(start); } }, 'c' => { if (strings.eqlComptime(word, "components")) { - scanner.log.addWarningFmt( - scanner.source, - logger.Loc{ .start = @intCast(i32, start) }, - scanner.allocator, - "Tailwind not supported yet, try @import \"tailwindcss/dist/components.css\";", - .{}, - ) catch {}; + scanner.warnTailwind(start); } }, 'u' => { if (strings.eqlComptime(word, "utilities")) { - scanner.log.addWarningFmt( - scanner.source, - logger.Loc{ .start = @intCast(i32, start) }, - scanner.allocator, - "Tailwind not supported yet, try @import \"tailwindcss/dist/utilities.css\";", - .{}, - ) catch {}; + scanner.warnTailwind(start); } }, 's' => { if (strings.eqlComptime(word, "screens")) { - scanner.log.addWarningFmt( - scanner.source, - logger.Loc{ .start = @intCast(i32, start) }, - scanner.allocator, - "Tailwind not supported yet, try @import \"tailwindcss/dist/screens.css\";", - .{}, - ) catch {}; + scanner.warnTailwind(start); } }, else => continue :toplevel, @@ -897,7 +887,12 @@ pub fn NewWriter( }; } - pub fn scan(writer: *Writer, log: *logger.Log, allocator: *std.mem.Allocator) !void { + pub fn scan( + writer: *Writer, + log: *logger.Log, + allocator: *std.mem.Allocator, + did_warn_tailwind: *bool, + ) !void { var scanner = Scanner.init( log, @@ -905,10 +900,17 @@ pub fn NewWriter( writer.source, ); + scanner.did_warn_tailwind = did_warn_tailwind.*; try scanner.next(.scan, @TypeOf(writer), writer, scanChunk); + did_warn_tailwind.* = scanner.did_warn_tailwind; } - pub fn append(writer: *Writer, log: *logger.Log, allocator: *std.mem.Allocator) !usize { + pub fn append( + writer: *Writer, + log: *logger.Log, + allocator: *std.mem.Allocator, + did_warn_tailwind: *bool, + ) !usize { var scanner = Scanner.init( log, @@ -916,19 +918,30 @@ pub fn NewWriter( writer.source, ); + scanner.did_warn_tailwind = did_warn_tailwind.*; + try scanner.next(.omit, @TypeOf(writer), writer, writeBundledChunk); + did_warn_tailwind.* = scanner.did_warn_tailwind; + return scanner.approximate_newline_count; } - pub fn run(writer: *Writer, log: *logger.Log, allocator: *std.mem.Allocator) !void { + pub fn run( + writer: *Writer, + log: *logger.Log, + allocator: *std.mem.Allocator, + did_warn_tailwind: *bool, + ) !void { var scanner = Scanner.init( log, allocator, writer.source, ); + scanner.did_warn_tailwind = did_warn_tailwind.*; try scanner.next(.keep, @TypeOf(writer), writer, commitChunk); + did_warn_tailwind.* = scanner.did_warn_tailwind; } fn writeString(writer: *Writer, str: string, quote: Chunk.TextContent.Quote) !void { @@ -1180,13 +1193,14 @@ pub fn NewBundler( css.buildCtx = &this; try this.addCSSImport(absolute_path); + var did_warn_tailwind: bool = false; while (this.import_queue.readItem()) |item| { const watcher_id = this.watcher.indexOf(item) orelse unreachable; const watch_item = this.watcher.watchlist.get(watcher_id); const source = try this.getSource(watch_item.file_path, watch_item.fd); css.source = &source; - try css.scan(log, allocator); + try css.scan(log, allocator, &did_warn_tailwind); } // This exists to identify the entry point @@ -1222,7 +1236,7 @@ pub fn NewBundler( try this.writeAll("/* "); try this.writeAll(file_path); try this.writeAll("*/\n"); - lines_of_code += try css.append(log, allocator); + lines_of_code += try css.append(log, allocator, &did_warn_tailwind); } try this.writer.done(); |