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ton/tolk/pipe-discover-parse-sources.cpp

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[Tolk] Compilation pipeline, register global symbols in advance Since I've implemented AST, now I can drop forward declarations. Instead, I traverse AST of all files and register global symbols (functions, constants, global vars) as a separate step, in advance. That's why, while converting AST to Expr/Op, all available symbols are already registered. This greatly simplifies "intermediate state" of yet unknown functions and checking them afterward. Redeclaration of local variables (inside the same scope) is now also prohibited.
2024-10-31 07:04:58 +00:00
/*
This file is part of TON Blockchain source code.
TON Blockchain is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
TON Blockchain is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with TON Blockchain. If not, see <http://www.gnu.org/licenses/>.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
You must obey the GNU General Public License in all respects for all
of the code used other than OpenSSL. If you modify file(s) with this
exception, you may extend this exception to your version of the file(s),
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version. If you delete this exception statement
from all source files in the program, then also delete it here.
*/
#include "tolk.h"
#include "ast.h"
#include "ast-from-tokens.h"
#include "compiler-state.h"
namespace tolk {
AllSrcFiles pipeline_discover_and_parse_sources(const std::string& stdlib_filename, const std::string& entrypoint_filename) {
G.all_src_files.locate_and_register_source_file(stdlib_filename, {});
G.all_src_files.locate_and_register_source_file(entrypoint_filename, {});
while (SrcFile* file = G.all_src_files.get_next_unparsed_file()) {
tolk_assert(!file->ast);
file->ast = parse_src_file_to_ast(file);
[Tolk] v0.6 syntax: `fun`, `import`, `var`, types on the right, etc. Lots of changes, actually. Most noticeable are: - traditional //comments - #include -> import - a rule "import what you use" - ~ found -> !found (for -1/0) - null() -> null - is_null?(v) -> v == null - throw is a keyword - catch with swapped arguments - throw_if, throw_unless -> assert - do until -> do while - elseif -> else if - drop ifnot, elseifnot - drop rarely used operators A testing framework also appears here. All tests existed earlier, but due to significant syntax changes, their history is useless.
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// file->ast->debug_print();
[Tolk] Compilation pipeline, register global symbols in advance Since I've implemented AST, now I can drop forward declarations. Instead, I traverse AST of all files and register global symbols (functions, constants, global vars) as a separate step, in advance. That's why, while converting AST to Expr/Op, all available symbols are already registered. This greatly simplifies "intermediate state" of yet unknown functions and checking them afterward. Redeclaration of local variables (inside the same scope) is now also prohibited.
2024-10-31 07:04:58 +00:00
for (AnyV v_toplevel : file->ast->as<ast_tolk_file>()->get_toplevel_declarations()) {
[Tolk] v0.6 syntax: `fun`, `import`, `var`, types on the right, etc. Lots of changes, actually. Most noticeable are: - traditional //comments - #include -> import - a rule "import what you use" - ~ found -> !found (for -1/0) - null() -> null - is_null?(v) -> v == null - throw is a keyword - catch with swapped arguments - throw_if, throw_unless -> assert - do until -> do while - elseif -> else if - drop ifnot, elseifnot - drop rarely used operators A testing framework also appears here. All tests existed earlier, but due to significant syntax changes, their history is useless.
2024-10-31 07:11:41 +00:00
if (auto v_import = v_toplevel->try_as<ast_import_statement>()) {
[Tolk] Completely rework stdlib: multiple files and renaming - split stdlib.tolk into multiple files (tolk-stdlib/ folder) (the "core" common.tolk is auto-imported, the rest are needed to be explicitly imported like "@stdlib/tvm-dicts.tolk") - all functions were renamed to long and clear names - new naming is camelCase
2024-10-31 07:16:19 +00:00
std::string imported_str = v_import->get_file_name();
size_t cur_slash_pos = file->rel_filename.rfind('/');
std::string rel_filename = cur_slash_pos == std::string::npos || imported_str[0] == '@'
? std::move(imported_str)
: file->rel_filename.substr(0, cur_slash_pos + 1) + imported_str;
[Tolk] Compilation pipeline, register global symbols in advance Since I've implemented AST, now I can drop forward declarations. Instead, I traverse AST of all files and register global symbols (functions, constants, global vars) as a separate step, in advance. That's why, while converting AST to Expr/Op, all available symbols are already registered. This greatly simplifies "intermediate state" of yet unknown functions and checking them afterward. Redeclaration of local variables (inside the same scope) is now also prohibited.
2024-10-31 07:04:58 +00:00
[Tolk] v0.6 syntax: `fun`, `import`, `var`, types on the right, etc. Lots of changes, actually. Most noticeable are: - traditional //comments - #include -> import - a rule "import what you use" - ~ found -> !found (for -1/0) - null() -> null - is_null?(v) -> v == null - throw is a keyword - catch with swapped arguments - throw_if, throw_unless -> assert - do until -> do while - elseif -> else if - drop ifnot, elseifnot - drop rarely used operators A testing framework also appears here. All tests existed earlier, but due to significant syntax changes, their history is useless.
2024-10-31 07:11:41 +00:00
SrcFile* imported = G.all_src_files.locate_and_register_source_file(rel_filename, v_import->loc);
[Tolk] Compilation pipeline, register global symbols in advance Since I've implemented AST, now I can drop forward declarations. Instead, I traverse AST of all files and register global symbols (functions, constants, global vars) as a separate step, in advance. That's why, while converting AST to Expr/Op, all available symbols are already registered. This greatly simplifies "intermediate state" of yet unknown functions and checking them afterward. Redeclaration of local variables (inside the same scope) is now also prohibited.
2024-10-31 07:04:58 +00:00
file->imports.push_back(SrcFile::ImportStatement{imported});
[Tolk] v0.6 syntax: `fun`, `import`, `var`, types on the right, etc. Lots of changes, actually. Most noticeable are: - traditional //comments - #include -> import - a rule "import what you use" - ~ found -> !found (for -1/0) - null() -> null - is_null?(v) -> v == null - throw is a keyword - catch with swapped arguments - throw_if, throw_unless -> assert - do until -> do while - elseif -> else if - drop ifnot, elseifnot - drop rarely used operators A testing framework also appears here. All tests existed earlier, but due to significant syntax changes, their history is useless.
2024-10-31 07:11:41 +00:00
v_import->mutate_set_src_file(imported);
[Tolk] Compilation pipeline, register global symbols in advance Since I've implemented AST, now I can drop forward declarations. Instead, I traverse AST of all files and register global symbols (functions, constants, global vars) as a separate step, in advance. That's why, while converting AST to Expr/Op, all available symbols are already registered. This greatly simplifies "intermediate state" of yet unknown functions and checking them afterward. Redeclaration of local variables (inside the same scope) is now also prohibited.
2024-10-31 07:04:58 +00:00
}
}
}
// todo #ifdef TOLK_PROFILING
// lexer_measure_performance(G.all_src_files.get_all_files());
return G.all_src_files.get_all_files();
}
} // namespace tolk
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