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[P4fmt]: attaching comments to IR Nodes #4845

Merged
merged 15 commits into from
Oct 24, 2024
Merged

[P4fmt]: attaching comments to IR Nodes #4845

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b1b41ba
[P4fmt]: attach comments
snapdgn Aug 1, 2024
ecc463b
fix: resolve issue with modifying container during iteration
snapdgn Aug 26, 2024
a29b6db
refactor: rename variables, remove unused headers
snapdgn Aug 26, 2024
a7b3801
doc comments
snapdgn Aug 28, 2024
cfda268
use node's clone-id
snapdgn Aug 29, 2024
ab547c4
rebase & resolve nits
snapdgn Sep 2, 2024
ef82f51
expose IHasSourceInfo for the Comment class
snapdgn Sep 2, 2024
1940838
extract comments from InputSources instead of partial SourceInfo
snapdgn Sep 5, 2024
df3c4b5
remove extraneous method
snapdgn Sep 5, 2024
ff05186
fix missing `toString()` override
snapdgn Sep 5, 2024
9ffa53b
chore: comment fixes & minor refactoring
snapdgn Sep 6, 2024
6113435
refactor `parseProgram` fn
snapdgn Sep 6, 2024
741129e
resolve: nits & suggestions
snapdgn Sep 13, 2024
3114afb
switch to Inspector pass
snapdgn Sep 14, 2024
a3c5c10
take globalCommentMap by ref
snapdgn Oct 24, 2024
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resolve: nits & suggestions 
Signed-off-by: Nitish <snapdgnn@proton.me>
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@snapdgn
snapdgn committed Oct 24, 2024
commit 741129ed7aaef4ee661fe79b9f04ddf30e6c6d72
4 changes: 1 addition & 3 deletions backends/p4fmt/attach.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -20,9 +20,7 @@ const IR::Node *Attach::attachCommentsToNode(IR::Node *node, TraversalType ttype
return node;
}

std::filesystem::path sourceFile(node->srcInfo.getSourceFile().string_view());
if (isSystemFile(sourceFile.string())) {
// Skip attachment for system files
if (isSystemFile(node->srcInfo.getSourceFile())) {
return node;
}

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4 changes: 0 additions & 4 deletions backends/p4fmt/attach.h
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Original file line number Diff line number Diff line change
@@ -1,10 +1,6 @@
#ifndef BACKENDS_P4FMT_ATTACH_H_
#define BACKENDS_P4FMT_ATTACH_H_

#include <filesystem>
#include <unordered_map>
#include <vector>

#include "ir/visitor.h"
#include "lib/source_file.h"

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9 changes: 3 additions & 6 deletions backends/p4fmt/p4fmt.cpp
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Expand Up @@ -15,20 +15,17 @@ namespace P4::P4Fmt {

std::optional<std::pair<const IR::P4Program *, const Util::InputSources *>> parseProgram(
const ParserOptions &options) {
auto *file = fopen(options.file.c_str(), "r");
if (file == nullptr) {
::P4::error(ErrorType::ERR_NOT_FOUND, "%1%: No such file or directory.", options.file);
if (!std::filesystem::exists(options.file)) {
::P4::error(ErrorType::ERR_NOT_FOUND, "%1%: No such file found.", options.file);
return std::nullopt;
}
if (options.isv1()) {
::P4::error(ErrorType::ERR_UNKNOWN, "p4fmt cannot deal with p4-14 programs");
fclose(file);
::P4::error(ErrorType::ERR_UNKNOWN, "p4fmt cannot deal with p4-14 programs.");
return std::nullopt;
}
auto preprocessorResult = options.preprocess();
auto result =
P4ParserDriver::parseProgramSources(preprocessorResult.value().get(), options.file.c_str());
fclose(file);

if (::P4::errorCount() > 0) {
::P4::error(ErrorType::ERR_OVERLIMIT, "%1% errors encountered, aborting compilation",
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