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Print undefined word

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This commit is contained in:
Remko Tronçon 2022-05-21 15:52:21 +02:00
parent eded367819
commit 1a29e17a24
2 changed files with 32 additions and 19 deletions
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45
src/waforth.wat
View file

@ -1331,7 +1331,7 @@
(call $FIND)
(local.set $FINDResult (call $pop))
(if (param i32) (result i32) (i32.eqz (local.get $FINDResult))
(call $fail (i32.const 0x20000))) ;; undefined word
(call $failUndefinedWord))
(local.set $FINDToken (call $pop))
(if (param i32) (result i32) (i32.eq (local.get $FINDResult) (i32.const 1))
(then
@ -1529,18 +1529,11 @@
;; 6.1.2310 TYPE
(func $TYPE (param $tos i32) (result i32)
(local $p i32)
(local $end i32)
(local $len i32)
(local.get $tos)
(local.set $len (call $pop))
(local.set $p (call $pop))
(local.set $end (i32.add (local.get $p) (local.get $len)))
(block $endLoop
(loop $loop
(br_if $endLoop (i32.eq (local.get $p) (local.get $end)))
(call $shell_emit (i32.load8_u (local.get $p)))
(local.set $p (i32.add (local.get $p) (i32.const 1)))
(br $loop))))
(call $type (local.get $len) (local.get $p)))
;; WARNING: If you change this table index, make sure the emitted ICalls are also updated
(data (i32.const 136844) "|\16\02\00" "\04" "TYPE\00\00\00" "\85\00\00\00")
(elem (i32.const 0x85) $TYPE) ;; none
@ -1749,7 +1742,7 @@
(call $fail (i32.const 0x20028))) ;; incomplete input
(call $FIND)
(if (param i32) (result i32) (i32.eqz (call $pop))
(call $fail (i32.const 0x20000))) ;; undefined word
(call $failUndefinedWord))
(local.set $xt (call $pop))
(local.set $v (call $pop))
(i32.store (i32.add (call $body (local.get $xt)) (i32.const 4)) (local.get $v)))
@ -1963,7 +1956,7 @@
(call $push (local.get $number)))))
(else ;; It's not a number.
(drop)
(call $fail (i32.const 0x20000))))) ;; undefined word
(call $failUndefinedWord)))) ;; undefined word
(else ;; Found the word.
;; Are we compiling or is it immediate?
(if (param i32) (result i32) (i32.or (i32.eqz (i32.load (i32.const 0x218f8 (; body(STATE) ;))))
@ -2622,12 +2615,32 @@
(unreachable))
(func $fail (param $tos i32) (param $str i32) (result i32)
(local.get $tos)
(call $push (local.get $str))
(call $COUNT)
(call $TYPE)
(call $type
(i32.load8_u (local.get $str))
(i32.add (local.get $str) (i32.const 1)))
(call $shell_emit (i32.const 10))
(call $ABORT))
(call $ABORT (local.get $tos)))
(func $type (param $len i32) (param $p i32)
(local $end i32)
(local.set $end (i32.add (local.get $p) (local.get $len)))
(block $endLoop
(loop $loop
(br_if $endLoop (i32.eq (local.get $p) (local.get $end)))
(call $shell_emit (i32.load8_u (local.get $p)))
(local.set $p (i32.add (local.get $p) (i32.const 1)))
(br $loop))))
(func $failUndefinedWord (param $tos i32) (result i32)
(local $wordBase i32)
(call $type (i32.load8_u (i32.const 0x20000)) (i32.const 0x20001))
(call $shell_emit (i32.const 0x3a))
(call $shell_emit (i32.const 0x20))
(call $type
(i32.load8_u (local.tee $wordBase (call $wordBase)))
(i32.add (local.get $wordBase) (i32.const 1)))
(call $shell_emit (i32.const 0x0a))
(call $ABORT (local.get $tos)))
(func $setFlag (param $v i32)
(i32.store

6
src/web/tests/suite.js
View file

@ -184,7 +184,7 @@ function loadTests() {
it("should return an error when word is not found", () => {
forth.read("BADWORD");
expect(() => core.interpret()).to.throw();
expect(output.trim()).to.eql("undefined word");
expect(output.trim()).to.eql("undefined word: BADWORD");
});
it("should interpret a positive number", () => {
@ -206,13 +206,13 @@ function loadTests() {
it("should not interpret hex in decimal mode", () => {
forth.read("DF");
expect(() => core.interpret()).to.throw();
expect(output.trim()).to.eql("undefined word");
expect(output.trim()).to.eql("undefined word: DF");
});
it("should fail on half a word", () => {
forth.read("23FOO");
expect(() => core.interpret()).to.throw();
expect(output.trim()).to.eql("undefined word");
expect(output.trim()).to.eql("undefined word: 23FOO");
});
});