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🐛 pretty printing of Reset and parsing of cx #5

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merged 2 commits into from
Sep 3, 2023
Merged

🐛 pretty printing of Reset and parsing of cx #5

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d7f6c2e
fix missing ; for Reset
Sep 1, 2023
ee67990
Add cx alias for CX
Sep 1, 2023
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2 changes: 1 addition & 1 deletion src/parse.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ RBNF.@parser QASMLang begin
uop = (inst | ugate | csemantic_gate)
inst::Instruction := [name = id, ['(', [cargs = explist].?, ')'].?, qargs = bitlist, ';']
ugate::UGate := [:U, '(', z1 = exp, ',', y = exp, ',', z2 = exp, ')', qarg = bit, ';']
csemantic_gate::CXGate := [:CX, ctrl = bit, ',', qarg = bit, ';']
csemantic_gate::CXGate := [:CX | :cx, ctrl = bit, ',', qarg = bit, ';']

idlist = @direct_recur begin
init = [id]
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1 change: 1 addition & 0 deletions src/types.jl
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Expand Up @@ -271,6 +271,7 @@ end
function print_qasm(io::IO, stmt::Reset)
print_kw(io, "reset ")
print_qasm(io, stmt.qarg)
print(io, ";")
end

function print_qasm(io::IO, stmt::Measure)
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9 changes: 9 additions & 0 deletions test/runtests.jl
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Expand Up @@ -59,6 +59,7 @@ end
measure q[0] -> c0[0];
if(c0==1) z q[2];
u3(0.1 + 0.2, 0.2, 0.3) q[0];
reset q[0];
"""

ast = OpenQASM.parse(qasm)
Expand Down Expand Up @@ -266,6 +267,14 @@ end
@test inst.cargs[3].str == "0.3"
end

@testset "reset" begin
reset = ast.prog[15]
@test reset isa Reset
@test reset.qarg.name.str == "q"
@test reset.qarg.address.str == "0"
@test string(reset) == "reset q[0];"
end

end

@testset "cmp_ast" begin
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