Commit Graph

725 Commits

Author SHA1 Message Date
zoecarver
371eb9143d [astgen] Add ReturnStmt visitor. 2022-10-30 10:55:17 -07:00
zoecarver
bec4ff77f3 [astgen] Use ASTNode to implement BraceStmt correctly. 2022-10-30 10:50:13 -07:00
zoecarver
6b7123e1e9 [astgen] Introduce ASTNode; update ResultType to be ASTNode. 2022-10-30 10:50:03 -07:00
Doug Gregor
8461427ef4 [ASTGen] Fix off-by-one error in allocation of UTF-8 string for buffer use
The semantics of llvm::MemoryBuffer and NULL termination are... subtle.
2022-10-27 17:05:20 -07:00
Robert Widmann
822fd47b8a Add Utilities to Retrieve the (Opened) Type of a Macro Reference 2022-10-27 11:11:11 -07:00
Robert Widmann
032e8d5e1d Start Lowering Generic ASTs
Lower generic argument lists and generic parameter lists, then expand the lowering for identifiers to take generic arguments into account.
2022-10-27 11:11:11 -07:00
Robert Widmann
f4f7f7f2ce Finish Off ASTGen Implementation for Types
Complete the lowering for the type ASTs present in SwiftSyntax to C++ TypeReprs
2022-10-27 11:11:11 -07:00
Doug Gregor
f04fd94465 [Macros] Separate out the expansion of macros into its own source file.
Once we've expanded a macro, create a new source buffer containing
the expanded macro contents.
2022-10-23 14:53:11 -07:00
Doug Gregor
e2993ea9bf [ASTGen] Support older host compilers 2022-10-21 06:41:06 -07:00
Doug Gregor
9979bb0e0a [Macros] Pass evaluated macro source back into the C++ part of the compiler.
Use this to print out the rewritten macro, for now.
2022-10-21 06:41:06 -07:00
Doug Gregor
636e6d1524 [Macros] "Expand" builtin macros for magic literals.
Introduce an experimental option `BuiltinMacros` that takes the magic
literals (`#file`, `#line`, `#function`, etc.) after type checking and
processes the original source for the expression using the build
syntactic macro system in the swift-syntax library. At present, the
result of expansion is printed to standard output, but it's enough to
verify that we're able to find the corresponding syntax node based on
the C++ AST.
2022-10-21 06:41:05 -07:00
Doug Gregor
2b741ad376 Move ASTGen source-file handling to its own (Swift) file 2022-10-21 06:39:53 -07:00
Doug Gregor
d33998538c Hold on to the SwiftSyntax source file parsed by ASTGen.
Rework the ASTGen interface to split apart parsing a source file,
turning the top-level declarations from that source file into C++ AST
nodes, and then deallocating that source file. Hold on to the source
file in the C++ SourceFile abstraction so we can query it later if we
need to.

And we will need to.
2022-10-21 06:39:53 -07:00
Doug Gregor
46703efe57 [ASTGen] Remove spurious whitespace 2022-10-10 16:42:13 -07:00
Doug Gregor
c95b6c40c9 [ASTGen] Fix integer and string literal mapping 2022-10-07 10:19:06 -07:00
Doug Gregor
f516223c60 [ASTGen] Do a little property-wrapper dance to move DeclContext into the visitor 2022-10-07 10:19:06 -07:00
Doug Gregor
d4e7371ac4 [ASTGen] Make sure we spin the C++ parser even when we don't use it.
This is a temporary hack; we shouldn't even need to create the C++
parser here.
2022-10-07 10:19:06 -07:00
Doug Gregor
2f61489543 Don't try to bridge diagnostics from C++ to Swift
We'll be going the other way, with diagnostics existentials.
2022-10-07 10:19:06 -07:00
Doug Gregor
7483373326 [ASTGen] Use UTF-8 rather than C char, and use BridgedIdentifier consistently 2022-10-07 10:19:06 -07:00
Doug Gregor
4da85ea091 Clean up build logic for ASTGen library.
Only introduce it and its dependency when the new Swift parser is being
built, and rely more on existing logic to make sure we get the right
build/link flags.
2022-10-07 10:19:05 -07:00
zoecarver
73fe41373b Support functions with statements in their body.
(cherry picked from commit 5935670931)
2022-10-07 10:19:05 -07:00
zoecarver
93f1505e8a Add support for bool literals.
(cherry picked from commit d58a01db95)
2022-10-07 10:19:05 -07:00
zoecarver
94f890d6c7 [nfc] Split ASTGen into files + extensions.
(cherry picked from commit 629fb688f0)
2022-10-07 10:19:05 -07:00
zoecarver
f7d501d770 Add support for structs/classes.
(cherry picked from commit 1b1944ea48)
2022-10-07 10:19:05 -07:00
zoecarver
bed2742ba8 Make ASTGen a swift package
(cherry picked from commit 4e9e5fe6a8)
2022-10-07 10:19:05 -07:00