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change PsycParser API to make it possible to parse large packets and process them partially; prepare PsycDictParser

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This commit is contained in:
lurchi 2016-08-31 19:14:41 +02:00
parent ec261f3e20
commit d12047ee18
5 changed files with 300 additions and 97 deletions
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49
rust/tests/test_parser.rs
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@ -7,8 +7,8 @@ fn test_parse() {
let expected = vec![PsycParserResult::RoutingModifier{
operator: ':',
name: &test_data[1 .. 8],
value: &test_data[9 .. 36],
name: "_target".as_bytes(),
value: "psyc://ve.symlynx.com/@blog".as_bytes(),
},
PsycParserResult::StateSync];
@ -23,34 +23,39 @@ fn test_parse() {
#[test]
fn test_insufficient() {
let test_data = ":_target\tpsyc://ve.symlynx.com/@blog\n\n:_nick\tlurchi\n|\n".to_string().into_bytes();
let mut test_data1 = ":_target\tpsyc://ve.symlynx.com/@blog\n\n:_nick".to_string().into_bytes();
let mut test_data2 = "\tlurchi\n|\n".to_string().into_bytes();
let expected = vec![PsycParserResult::InsufficientData,
PsycParserResult::RoutingModifier {
operator: ':',
name: &test_data[1 .. 8],
value: &test_data[9 .. 36]
},
PsycParserResult::InsufficientData,
PsycParserResult::EntityModifier{
operator: ':',
name: &test_data[39 .. 44],
value: &test_data[45 .. 51],
},
PsycParserResult::Complete];
PsycParserResult::RoutingModifier {
operator: ':',
name: "_target".as_bytes(),
value: "psyc://ve.symlynx.com/@blog".as_bytes()
},
PsycParserResult::InsufficientData,
PsycParserResult::EntityModifier{
operator: ':',
name: "_nick".as_bytes(),
value: "lurchi".as_bytes(),
},
PsycParserResult::Complete];
let mut parser = PsycParser::new();
parser.set_buffer(&test_data[.. 1]);
parser.set_buffer(&test_data1[.. 1]);
assert_eq!(parser.parse().unwrap(), expected[0]);
parser.set_buffer(&test_data[.. 46]);
let unparsed_length = parser.copy_unparsed_into_buffer(&mut test_data1);
assert_eq!(unparsed_length, 1);
parser.set_buffer(&test_data1[.. 44]);
assert_eq!(parser.parse().unwrap(), expected[1]);
parser.set_buffer(&test_data[.. 49]);
assert_eq!(parser.parse().unwrap(), expected[2]);
parser.set_buffer(&test_data);
let unparsed_length = parser.copy_unparsed_into_buffer(&mut test_data1);
test_data1.resize(unparsed_length, 0);
test_data1.append(&mut test_data2);
parser.set_buffer(&test_data1);
assert_eq!(parser.parse().unwrap(), expected[3]);
assert_eq!(parser.parse().unwrap(), expected[4]);