From 8756e09d5b402bb4958d4466291b6d90539bf06b Mon Sep 17 00:00:00 2001
From: colevandersWands <18554853+colevandersWands@users.noreply.github.com>
Date: Tue, 6 Aug 2024 10:36:42 +0200
Subject: [PATCH 1/8] define .asPalimpsest as an instance property instead of a
static property
This avoids the bug of non-palimpsest coems being executed as palimpsest, without needing to refresh the page or writing more complex logic in setNameValue
---
src/environment.js | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/src/environment.js b/src/environment.js
index ce64c71..db3e8d9 100644
--- a/src/environment.js
+++ b/src/environment.js
@@ -1,10 +1,10 @@
-import { runtimeError } from './errors.js';
+import { runtimeError } from "./errors.js";
class Environment {
-
constructor(enclosing = null) {
this.values = new Map();
this.enclosing = enclosing;
+ this.asPalimpsest = false;
}
get(token) {
@@ -39,7 +39,7 @@ class Environment {
setNameValue(name, value) {
if (name === "as" && value.literal === "palimpsest") {
- Environment.asPalimpsest = true;
+ this.asPalimpsest = true;
return;
}
@@ -48,7 +48,7 @@ class Environment {
// redefine in current environment
if (set) {
- if (Environment.asPalimpsest) {
+ if (this.asPalimpsest) {
let values = set[1];
values.push(value);
return this.values.set(set[0], values);
@@ -66,7 +66,7 @@ class Environment {
}
// define new in current environment
- if (Environment.asPalimpsest) {
+ if (this.asPalimpsest) {
return this.values.set(pattern, [value]);
} else {
return this.values.set(pattern, value);
@@ -79,6 +79,4 @@ class Environment {
}
}
-Environment.asPalimpsest = false;
-
-export { Environment };
\ No newline at end of file
+export { Environment };
From af9bed69587b8f601723570c780dc6e5d4a24cf5 Mon Sep 17 00:00:00 2001
From: colevandersWands <18554853+colevandersWands@users.noreply.github.com>
Date: Tue, 6 Aug 2024 10:39:34 +0200
Subject: [PATCH 2/8] extract first element of callee when executing as
palimpsest
avoids the "Can only call functions." error that occurs in valid palimpsests
---
src/interpreter.js | 44 +++++++++++++++++++++++---------------------
1 file changed, 23 insertions(+), 21 deletions(-)
diff --git a/src/interpreter.js b/src/interpreter.js
index 7da4905..59ede6d 100644
--- a/src/interpreter.js
+++ b/src/interpreter.js
@@ -1,4 +1,4 @@
-import { runtimeError, ReturnError } from './errors.js';
+import { runtimeError, ReturnError } from "./errors.js";
import {
Binary,
Unary,
@@ -14,19 +14,19 @@ import {
VarStatement,
Condition,
Directive,
- Comment
-} from './types.js';
-import { Environment } from './environment.js';
-import { Tokenizer } from './tokenizer.js';
+ Comment,
+} from "./types.js";
+import { Environment } from "./environment.js";
+import { Tokenizer } from "./tokenizer.js";
const token = Tokenizer.tokenEnum;
-const isTruthy = val => Boolean(val);
+const isTruthy = (val) => Boolean(val);
const isEqual = (a, b) => a === b;
class CoemCallable {
constructor(declaration, closure) {
- this.declaration = declaration
- this.closure = closure
+ this.declaration = declaration;
+ this.closure = closure;
}
// call(interpreter, args) {
@@ -48,10 +48,9 @@ class CoemCallable {
}
toString() {
- return `<${this.declaration.name.lexeme}()>`
- };
+ return `<${this.declaration.name.lexeme}()>`;
+ }
}
-;
class Interpreter {
// constructor(environment, printfunc = console.log) {
constructor(environment, source) {
@@ -88,18 +87,18 @@ class Interpreter {
} else {
this.lines[line].push(print);
}
- }
+ };
const getArgPrint = (arg) => {
if (Array.isArray(arg)) {
return arg.join(", ");
}
return arg;
- }
+ };
- this.environment.setBuiltin('print', nativePrint);
- this.environment.setBuiltin('know', nativePrint);
- this.environment.setBuiltin('say', nativePrint);
+ this.environment.setBuiltin("print", nativePrint);
+ this.environment.setBuiltin("know", nativePrint);
+ this.environment.setBuiltin("say", nativePrint);
}
interpret(expr) {
@@ -117,7 +116,8 @@ class Interpreter {
else if (expr instanceof VarStatement) return this.visitVarStatement(expr);
else if (expr instanceof Return) return this.visitReturnStatement(expr);
// Doesn't need its own, it can just evaluate like grouping
- else if (expr instanceof ExpressionStatement) return this.visitExpressionStmt(expr);
+ else if (expr instanceof ExpressionStatement)
+ return this.visitExpressionStmt(expr);
else if (expr instanceof Var) return this.visitVar(expr);
else if (expr instanceof Literal) return this.visitLiteral(expr);
else if (expr instanceof Unary) return this.visitUnary(expr);
@@ -220,13 +220,15 @@ class Interpreter {
visitCall(expr) {
const callee = this.evaluate(expr.callee);
- let args = expr.arguments.map(arg => this.evaluate(arg));
+ if (Array.isArray(callee)) callee = callee[0];
+
+ let args = expr.arguments.map((arg) => this.evaluate(arg));
if (!callee.call) {
- throw runtimeError('Can only call functions.', expr.dash);
+ throw runtimeError("Can only call functions.", expr.dash);
}
- return callee.call(this, args, expr.callee)
+ return callee.call(this, args, expr.callee);
}
visitUnary(expr) {
@@ -268,4 +270,4 @@ class Interpreter {
}
}
-export { Interpreter };
\ No newline at end of file
+export { Interpreter };
From ce2e28c64cc0b522f30ed48e3066ca2fc5bdaaae Mon Sep 17 00:00:00 2001
From: colevandersWands <18554853+colevandersWands@users.noreply.github.com>
Date: Wed, 7 Aug 2024 21:08:09 +0200
Subject: [PATCH 3/8] add folder of examples
---
examples/be.coem | 7 +++++++
examples/briefly.coem | 6 ++++++
examples/cat-detected.be.coem | 10 ++++++++++
examples/docks.coem | 6 ++++++
examples/reminder.coem | 9 +++++++++
examples/sleep.coem | 6 ++++++
examples/snail-train.coem | 1 +
index.js => examples/test.coem | 28 +++-------------------------
examples/woman.coem | 10 ++++++++++
9 files changed, 58 insertions(+), 25 deletions(-)
create mode 100644 examples/be.coem
create mode 100644 examples/briefly.coem
create mode 100644 examples/cat-detected.be.coem
create mode 100644 examples/docks.coem
create mode 100644 examples/reminder.coem
create mode 100644 examples/sleep.coem
create mode 100644 examples/snail-train.coem
rename index.js => examples/test.coem (64%)
create mode 100644 examples/woman.coem
diff --git a/examples/be.coem b/examples/be.coem
new file mode 100644
index 0000000..d5642cc
--- /dev/null
+++ b/examples/be.coem
@@ -0,0 +1,7 @@
+#as palimpsest
+
+let flag be black
+let flag be yellow
+let flag be red
+
+know—flag—
\ No newline at end of file
diff --git a/examples/briefly.coem b/examples/briefly.coem
new file mode 100644
index 0000000..5d03130
--- /dev/null
+++ b/examples/briefly.coem
@@ -0,0 +1,6 @@
+say—surrender—
+say—alabaster—
+let (switchblade|honeysuckle|goldenrod)
+say—autumn— † despite the green in my eyes.
+say—beauty— † despite daylight.
+say—“i’d kill for it”—
\ No newline at end of file
diff --git a/examples/cat-detected.be.coem b/examples/cat-detected.be.coem
new file mode 100644
index 0000000..9e1879a
--- /dev/null
+++ b/examples/cat-detected.be.coem
@@ -0,0 +1,10 @@
+let (ch|k)at(|tze) be “🐈”
+
+let savoir be know
+savoir—chat is “🐈”—
+
+let weten be know
+weten—kat is “🐈”—
+
+let wissen be know
+wissen—katze is “🐈”—
\ No newline at end of file
diff --git a/examples/docks.coem b/examples/docks.coem
new file mode 100644
index 0000000..968ab4f
--- /dev/null
+++ b/examples/docks.coem
@@ -0,0 +1,6 @@
+let se(e|a) be “blue”
+let mis(t|sed) be “thick”
+let mou?rning be “dark”
+let me be nothing
+know—see, mist, morning—
+know—sea, missed, mourning—
\ No newline at end of file
diff --git a/examples/reminder.coem b/examples/reminder.coem
new file mode 100644
index 0000000..42d9964
--- /dev/null
+++ b/examples/reminder.coem
@@ -0,0 +1,9 @@
+† this is a reminder
+
+to breathe?——:
+ † in and out, and thus to
+ know—myself—.
+
+let me|myself|I be “present”
+if—I am “present”—:
+ let me be breath——.
\ No newline at end of file
diff --git a/examples/sleep.coem b/examples/sleep.coem
new file mode 100644
index 0000000..475cf00
--- /dev/null
+++ b/examples/sleep.coem
@@ -0,0 +1,6 @@
+to sl?eep—when—:
+ “dreams”.
+
+sleep—“now”—
+sleep—“never”—
+seep—“continually”—
\ No newline at end of file
diff --git a/examples/snail-train.coem b/examples/snail-train.coem
new file mode 100644
index 0000000..c65652d
--- /dev/null
+++ b/examples/snail-train.coem
@@ -0,0 +1 @@
+print—“i_@”—
\ No newline at end of file
diff --git a/index.js b/examples/test.coem
similarity index 64%
rename from index.js
rename to examples/test.coem
index 8b028f9..c54f0f5 100644
--- a/index.js
+++ b/examples/test.coem
@@ -1,8 +1,4 @@
-import { run, Environment } from './src/main.js';
-
-const debug = true;
-
-const source = `#as palimpsest
+#as palimpsest
to conditional——:
let tomorrow be not coming
@@ -28,29 +24,11 @@ to conditional——:
let end be “watching the sky burn”.
† conditional——
+
say—“It doesn’t matter.”—
say—“That would be enough.”—
let this be “us alive”
let this be “right here”
let this be “feeling lucky”
let you be wanting
-this`;
-
-function handleError(e, source = "") {
- if (!e) return null;
- console.error(e);
-}
-
-function handleOutput(...txt) {
- console.log(...txt);
-}
-
-const browserEnv = new Environment();
-try {
- // console.log(run(source, browserEnv, handleOutput, false));
- let echo = run(source, browserEnv, debug);
- console.log(echo);
- handleError(null);
-} catch (e) {
- handleError(e, source);
-}
\ No newline at end of file
+this
\ No newline at end of file
diff --git a/examples/woman.coem b/examples/woman.coem
new file mode 100644
index 0000000..658e842
--- /dev/null
+++ b/examples/woman.coem
@@ -0,0 +1,10 @@
+† based on Emmy Meli's “I Am Woman”
+
+#as palimpsest
+
+let I|me|myself be “woman”
+let me be “fearless”
+let me be “sexy”
+let me be “divine”
+
+know—myself—
\ No newline at end of file
From 5655081f08f1725aefbbfdc02e9071a14f390d5d Mon Sep 17 00:00:00 2001
From: colevandersWands <18554853+colevandersWands@users.noreply.github.com>
Date: Wed, 7 Aug 2024 21:08:24 +0200
Subject: [PATCH 4/8] add browser sandbox
---
examples/index.html | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 examples/index.html
diff --git a/examples/index.html b/examples/index.html
new file mode 100644
index 0000000..739125d
--- /dev/null
+++ b/examples/index.html
@@ -0,0 +1,38 @@
+
+
+
+
+
+ coem-lang sandbox
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
From c2215819c0ae45402dc1d4153846a751eb524747 Mon Sep 17 00:00:00 2001
From: colevandersWands <18554853+colevandersWands@users.noreply.github.com>
Date: Wed, 7 Aug 2024 21:08:56 +0200
Subject: [PATCH 5/8] add node sandbox
---
examples/index.js | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
create mode 100644 examples/index.js
diff --git a/examples/index.js b/examples/index.js
new file mode 100644
index 0000000..2990a5a
--- /dev/null
+++ b/examples/index.js
@@ -0,0 +1,23 @@
+// $ .../index.js file-name.coem
+
+import { readFile } from "fs/promises";
+import { join } from "path";
+
+import { run, Environment } from "../src/main.js";
+
+const coemFileName = process.argv[2];
+
+if (!coemFileName) {
+ console.log("no coem file name provided");
+ process.exit();
+}
+
+const coem = await readFile(join(import.meta.dirname, coemFileName), "utf8");
+
+const debug = false;
+try {
+ const echo = run(coem, new Environment(), debug);
+ console.log(echo);
+} catch (e) {
+ console.error(e);
+}
From 946379fe02ad6f2a0c058d177901a4a7bc2166b8 Mon Sep 17 00:00:00 2001
From: colevandersWands <18554853+colevandersWands@users.noreply.github.com>
Date: Wed, 7 Aug 2024 21:41:39 +0200
Subject: [PATCH 6/8] add example palimpsest that errors before the next fixes
---
examples/peace.coem | 10 ++++++++++
1 file changed, 10 insertions(+)
create mode 100644 examples/peace.coem
diff --git a/examples/peace.coem b/examples/peace.coem
new file mode 100644
index 0000000..182c015
--- /dev/null
+++ b/examples/peace.coem
@@ -0,0 +1,10 @@
+#as palimpsest
+
+to sleep—still—:
+ cold & still.
+
+let death be sleep—eternal—
+know—death—
+
+let death be patience
+death †
\ No newline at end of file
From eed010387bf3b56dcc732ac18a70333925c97ccc Mon Sep 17 00:00:00 2001
From: colevandersWands <18554853+colevandersWands@users.noreply.github.com>
Date: Wed, 7 Aug 2024 21:45:28 +0200
Subject: [PATCH 7/8] fix variable name conflict
---
examples/index.html | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/examples/index.html b/examples/index.html
index 739125d..6bfefc0 100644
--- a/examples/index.html
+++ b/examples/index.html
@@ -24,9 +24,9 @@
echo.addEventListener("click", () => {
try {
- const echoed = run(coem.value, new Environment(), debug.checked);
- echoed.innerText = echoed;
- console.log(echoed);
+ const echoem = run(coem.value, new Environment(), debug.checked);
+ echoed.innerText = echoem;
+ console.log(echoem);
} catch (e) {
echoed.innerText =
e.msg + "\n\n(full error description is logged to the console)";
From 3e02e7044be133055a86a7497e90e22844303b18 Mon Sep 17 00:00:00 2001
From: colevandersWands <18554853+colevandersWands@users.noreply.github.com>
Date: Wed, 7 Aug 2024 21:46:16 +0200
Subject: [PATCH 8/8] const -> let
---
src/interpreter.js | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/interpreter.js b/src/interpreter.js
index 59ede6d..ccdd6b2 100644
--- a/src/interpreter.js
+++ b/src/interpreter.js
@@ -218,7 +218,7 @@ class Interpreter {
}
visitCall(expr) {
- const callee = this.evaluate(expr.callee);
+ let callee = this.evaluate(expr.callee);
if (Array.isArray(callee)) callee = callee[0];