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[parser] More support for interfaces: methods and self deduced param. (#2427)

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Summary:

Extends the current support for parsing `interface`s. In particular, adds support for parsing functions and `me` params.
This commit is contained in:
Kareem Ergawy
2022-12-16 11:23:02 -08:00
committed by GitHub
parent 63487da665
commit c74e39dbb3
12 changed files with 494 additions and 59 deletions
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toolchain/parser/parse_node_kind.def
+21
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@@ -285,6 +285,27 @@ CARBON_PARSE_NODE_KIND_CHILD_COUNT(InterfaceBodyStart, 0)
CARBON_PARSE_NODE_KIND_BRACKET(InterfaceBody, InterfaceBodyStart)
CARBON_PARSE_NODE_KIND_BRACKET(InterfaceDefinition, DeclaredName)
// A pattern binding for `self` deduced parameter:
// `self`
// _external_: type expression
// SelfDeducedParameter
CARBON_PARSE_NODE_KIND_CHILD_COUNT(SelfDeducedParameter, 0)
// A pattern binding for `addr self` deduced parameter:
// `addr self`
// _external_: type expression
// SelfDeducedParameter
// CARBON_PARSE_NODE_KIND_CHILD_COUNT(SelfDeducedParameterAddress, 1)
CARBON_PARSE_NODE_KIND_CHILD_COUNT(Address, 1)
CARBON_PARSE_NODE_KIND_CHILD_COUNT(SelfType, 0)
// Deduced parameters, such as `[self: Self]`:
// DeducedParameterListStart
// _external_: Address or PatternBinding
// DeducedParameterList
CARBON_PARSE_NODE_KIND_CHILD_COUNT(DeducedParameterListStart, 0)
CARBON_PARSE_NODE_KIND_BRACKET(DeducedParameterList, DeducedParameterListStart)
#undef CARBON_PARSE_NODE_KIND
#undef CARBON_PARSE_NODE_KIND_BRACKET
#undef CARBON_PARSE_NODE_KIND_CHILD_COUNT