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scanner: disabled prefix operator '()'

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This commit is contained in:
Celestino Amoroso 2024-07-13 18:10:04 +02:00
parent 00fda29606
commit 234759158c
2 changed files with 6 additions and 5 deletions
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8
scanner.go
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@ -269,11 +269,11 @@ func (scanner *scanner) fetchNextToken() (tk *Token) {
tk = scanner.makeToken(SymDollar, ch) tk = scanner.makeToken(SymDollar, ch)
} }
case '(': case '(':
if next, _ := scanner.peek(); next == ')' { // if next, _ := scanner.peek(); next == ')' {
tk = scanner.moveOn(SymOpenClosedRound, ch, next) // tk = scanner.moveOn(SymOpenClosedRound, ch, next)
} else { // } else {
tk = scanner.makeToken(SymOpenRound, ch) tk = scanner.makeToken(SymOpenRound, ch)
} // }
case ')': case ')':
tk = scanner.makeToken(SymClosedRound, ch) tk = scanner.makeToken(SymClosedRound, ch)
case '[': case '[':

1
t_funcs_test.go
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@ -30,6 +30,7 @@ func TestFuncs(t *testing.T) {
/* 17 */ {`f=func(x,n){1}; f(3,4,)`, nil, `[1:24] expected "function-param-value", got ")"`}, /* 17 */ {`f=func(x,n){1}; f(3,4,)`, nil, `[1:24] expected "function-param-value", got ")"`},
/* 18 */ {`factory=func(base){func(){@base=base+1}}; inc10=factory(10); inc5=factory(5); inc10(); inc5(); inc10()`, int64(12), nil}, /* 18 */ {`factory=func(base){func(){@base=base+1}}; inc10=factory(10); inc5=factory(5); inc10(); inc5(); inc10()`, int64(12), nil},
/* 19 */ {`f=func(a,y=1,z="sos"){}; string(f)`, `f(a, y=1, z="sos"):any{}`, nil}, /* 19 */ {`f=func(a,y=1,z="sos"){}; string(f)`, `f(a, y=1, z="sos"):any{}`, nil},
// /* 20 */ {`a=[func(){3}]; a[0]()`, int64(3), nil},
// /* 20 */ {`m={}; m["f"]=func(){3}; m["f"]()`, int64(3), nil}, // /* 20 */ {`m={}; m["f"]=func(){3}; m["f"]()`, int64(3), nil},
// /* 18 */ {`f=func(a){a*2}`, nil, errors.New(`[1:24] expected "function-param-value", got ")"`)}, // /* 18 */ {`f=func(a){a*2}`, nil, errors.New(`[1:24] expected "function-param-value", got ")"`)},
} }