mirror of
https://github.com/exaloop/codon.git
synced 2025-06-03 15:03:52 +08:00
d010f889dd
* namespace seq to codon * using namespace seq -> codon * seq:: to codon:: Co-authored-by: ‘markhend’ <‘markhend@gmail.com’>
46 lines
1.2 KiB
Plaintext
46 lines
1.2 KiB
Plaintext
# OpenMP PEG grammar
|
|
|
|
%preamble {
|
|
#include "parser/peg/rules.h"
|
|
#include <any>
|
|
using namespace std;
|
|
using namespace codon::ast;
|
|
|
|
#define V0 VS[0]
|
|
#define V1 VS[1]
|
|
#define ac std::any_cast
|
|
}
|
|
|
|
pragma <- "omp"? _ "parallel"? _ (clause _)* {
|
|
vector<CallExpr::Arg> v;
|
|
for (auto &i: VS) {
|
|
auto vi = ac<vector<CallExpr::Arg>>(i);
|
|
v.insert(v.end(), vi.begin(), vi.end());
|
|
}
|
|
return v;
|
|
}
|
|
clause <-
|
|
/ "schedule" _ "(" _ schedule_kind (_ "," _ int)? _ ")" {
|
|
vector<CallExpr::Arg> v{{"schedule", make_shared<StringExpr>(ac<string>(V0))}};
|
|
if (VS.size() > 1)
|
|
v.push_back({"chunk_size", make_shared<IntExpr>(ac<int>(V1))});
|
|
return v;
|
|
}
|
|
/ "num_threads" _ "(" _ int _ ")" {
|
|
return vector<CallExpr::Arg>{{"num_threads", make_shared<IntExpr>(ac<int>(V0))}};
|
|
}
|
|
/ "ordered" {
|
|
return vector<CallExpr::Arg>{{"ordered", make_shared<BoolExpr>(true)}};
|
|
}
|
|
schedule_kind <- ("static" / "dynamic" / "guided" / "auto" / "runtime") {
|
|
return VS.token_to_string();
|
|
}
|
|
int <- [1-9] [0-9]* {
|
|
return stoi(VS.token_to_string());
|
|
}
|
|
# ident <- [a-zA-Z_] [a-zA-Z_0-9]* {
|
|
# return make_shared<ast::IdExpr>(VS.token_to_string());
|
|
# }
|
|
~SPACE <- [ \t]+
|
|
~_ <- SPACE*
|