- Natives: ui_native(tag, measure, draw) makes an element the program draws itself; ui_fire runs its on-<event> with event.value. input, select and textarea have simple defaults. - React: - keyed <each>, <let>, <provide> context through components, <fragment>; - named slots, default props on <component>; - on-mount / on-unmount; - inline text inside text elements. - CSS: - custom properties and var(); - position relative/absolute/fixed with insets and z-index; - em/rem/vw/vh and @media; - wrapping text and ellipsis, overflow; - + and ~ combinators, :nth-child(an+b), :checked, :active. - Developing: errors with file:line, ui_errors(), ui_reload() keeping state, and an inspector-style ui_dump. - view fields infer the type of a literal or a named function's result. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
27 lines
959 B
Text
27 lines
959 B
Text
# reload.ludic - a developer's templates and stylesheets read again when they change on disk: every
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# file is re-read in the order it was first loaded (so an import is there before its importer), and
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# the screens' state is kept, as React's fast refresh keeps it. True when anything changed.
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export function ui_reload() -> bool {
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var changed = false
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for i in 0 .. len(lib_files) {
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let f = lib_files[i]
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if f.disk and lib_text(f.path) != f.src { changed = true }
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}
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if not changed { return false }
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let old = lib_files
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lib_files = new []UiFile
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lib_screen_names = new []string
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lib_screens = new []UiTpl
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ui_errs = new []string
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for i in 0 .. len(old) {
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let f = old[i]
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var have = false
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for k in 0 .. len(lib_files) {
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if lib_files[k].path == f.path { have = true }
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}
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if have { continue }
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if f.disk { lib_file(f.path) } else { ui_load_text(f.src, f.path) }
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}
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print(`ui: templates reloaded`)
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return true
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}
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