Repository-cleanup / DX pass folding three tracker items into one coherent change, verified green end to end (`bin/x test` 49/0, `bin/x selfhost-test` 29/0, `bin/x test-tools` 29/0). #28 — curate & categorise examples/ - 42 flat entries regrouped into intent-revealing subdirs: games/, rendering/, ecs/, events/, networking/, lang/, library/ (was lib/). - chronorift dir-vs-file duplication resolved: the entry file and its import modules now live together under games/chronorift(.ludic). - Every path reference updated repo-wide (test runner, editor-tool drivers, docs/site, design docs). - New examples/README.md indexes the whole set with run commands. - Showcase examples without a self-asserting entry (hello, events, net_rt) now get a compile-only rot guard in `bin/x test`, so nothing here rots silently. #30 — text-diffable golden baseline - The 4 binary selfhost/golden/*.ppm blobs are replaced by a single selfhost/golden/renders.sha256 manifest (SHA-256 per render). Hashes are byte-identical to the old PPMs, so the baseline is unchanged — only its form. - game_case now compares framebuffer hashes; a regression shows as a changed hex line in review, not "binary files differ". - New `bin/x golden` regenerates the manifest deliberately (review with `git diff selfhost/golden/renders.sha256`). #27 — PPM & asset handling - Headless renders now write build/out.ppm, never the repo root; `x app`, `x clean`, messaging and .gitignore updated to match. Nothing is written to the working root any more. - Redundant local Kenney .zip archives removed (the art ships extracted; .gitignore already excludes *.zip). CC0 License.txt files retained. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
31 lines
1.1 KiB
Text
31 lines
1.1 KiB
Text
# strings.ludic — strings are values: compare with ==/!=, join with +, or (best)
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# interpolate with `backticks {expr}`. Running it prints: 1 2 3 4 5 6 7
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program Strings {
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entry {
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let greeting = "hello"
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if greeting == "hello" { print(1) } # content comparison
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if greeting != "world" { print(2) }
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let who = "Ludic"
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let msg = greeting + ", " + who + "!" # concatenation chains
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if msg == "hello, Ludic!" { print(3) }
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# build up a string in a loop
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var line = ""
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var i = 0
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while i < 3 { line = line + "ab"; i = i + 1 }
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if line == "ababab" { print(4) }
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if (greeting + who) != greeting { print(5) }
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# interpolation: `{expr}` embeds any expression (numbers become text)
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let n = 42
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if `{greeting}, {who}!` == "hello, Ludic!" { print(6) }
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if `n={n}, next={n + 1}` == "n=42, next=43" { print(7) }
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# slicing: s[a..b] is the substring of bytes [a, b), and len(s) its length
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let full = "hello world"
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if full[0..5] == "hello" { print(8) }
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if full[6..len(full)] == "world" { print(9) }
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}
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}
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