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Named arguments in commands + many grammar fixes (#20994)

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* Breaking parser changes, implement https://github.com/nim-lang/RFCs/issues/442

Types are separated from expressions and better reflected in the grammar.

* add test

* more accurate grammar

* fix keyword typedescs

* accept expressions in proc argument lists

* CI "fixes"

* fixes

* allow full ref expressions again, adapt old tests

* cleanup, fix some tests

* improve grammar, try and revert semtypes change

* restrict sigil binding to identOrLiteral

* fix, should have caught this immediately

* add changelog entry, fix double not nil bug

* correct grammar

* change section

* fix

* real fix hopefully

* fix test

* support LL(1) for tuples

* make grammar.txt too
This commit is contained in:
metagn 2022-12-06 15:11:56 +03:00 • committed by GitHub
commit 4ca2dcb404
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18 changed files with 285 additions and 149 deletions
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4
tests/errmsgs/tsigmatch2.nim
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@ -14,7 +14,7 @@ proc foo(i: Foo): string
expression: foo(1.2)
tsigmatch2.nim(40, 14) Error: expression '' has no type (or is ambiguous)
tsigmatch2.nim(46, 7) Error: type mismatch: got <int literal(1)>
tsigmatch2.nim(46, 3) Error: type mismatch: got <int literal(1)>
but expected one of:
proc foo(args: varargs[string, myproc])
first type mismatch at position: 1
@ -44,4 +44,4 @@ block:
let temp = 12.isNil
proc foo(args: varargs[string, myproc]) = discard
foo 1
static: echo "done"
static: echo "done"