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| author | Ryo Nihei <nihei.dev@gmail.com> | 2022-05-14 14:42:00 +0900 |
|---|---|---|
| committer | Ryo Nihei <nihei.dev@gmail.com> | 2022-05-15 20:42:28 +0900 |
| commit | a443f0a1a4b79faa0b0271b72ea4a8e5f3d03ffd (patch) | |
| tree | 10ba6c9806ec2bd831fe62d34e1da22daaf5e0e0 /spec/parser.go | |
| parent | Prohibit using escape sequences in string literals (diff) | |
| download | cotia-a443f0a1a4b79faa0b0271b72ea4a8e5f3d03ffd.tar.gz cotia-a443f0a1a4b79faa0b0271b72ea4a8e5f3d03ffd.tar.xz | |
Prohibit applying the expansion operator to anything other than identifiers
Diffstat (limited to 'spec/parser.go')
| -rw-r--r-- | spec/parser.go | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/spec/parser.go b/spec/parser.go index 9c66bfb..efbd072 100644 --- a/spec/parser.go +++ b/spec/parser.go @@ -494,10 +494,14 @@ func (p *parser) parseParameter() *ParameterNode { Group: g, Pos: pos, } - default: - return nil } if p.consume(tokenKindExpantion) { + switch { + case param == nil: + raiseSyntaxError(p.pos.Row, synErrStrayExpOp) + case param.ID == "": + raiseSyntaxError(p.pos.Row, synErrInvalidExpOperand) + } param.Expansion = true } return param |