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Code cleanup

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This commit is contained in:
yhirose 2019-08-27 08:28:03 -04:00
parent d75ced2408
commit b7da359bac
1 changed files with 80 additions and 78 deletions
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158
test/test.cc
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@ -174,9 +174,10 @@ TEST_CASE("Token check test", "[general]")
TEST_CASE("Lambda action test", "[general]")
{
parser parser(
" START <- (CHAR)* "
" CHAR <- . ");
parser parser(R"(
START <- (CHAR)*
CHAR <- .
)");
string ss;
parser["CHAR"] = [&](const SemanticValues& sv) {
@ -370,12 +371,12 @@ TEST_CASE("Skip token test2", "[general]")
TEST_CASE("Backtracking test", "[general]")
{
parser parser(
" START <- PAT1 / PAT2 "
" PAT1 <- HELLO ' One' "
" PAT2 <- HELLO ' Two' "
" HELLO <- 'Hello' "
);
peg::parser parser(R"(
START <- PAT1 / PAT2
PAT1 <- HELLO ' One'
PAT2 <- HELLO ' Two'
HELLO <- 'Hello'
)");
size_t count = 0;
parser["HELLO"] = [&](const SemanticValues& /*sv*/) {
@ -429,11 +430,12 @@ TEST_CASE("mutable lambda test", "[general]")
TEST_CASE("Simple calculator test", "[general]")
{
auto syntax =
" Additive <- Multitive '+' Additive / Multitive "
" Multitive <- Primary '*' Multitive / Primary "
" Primary <- '(' Additive ')' / Number "
" Number <- [0-9]+ ";
auto syntax = R"(
Additive <- Multitive '+' Additive / Multitive
Multitive <- Primary '*' Multitive / Primary
Primary <- '(' Additive ')' / Number
Number <- [0-9]+
)";
parser parser(syntax);
@ -509,15 +511,15 @@ TEST_CASE("Calculator test", "[general]")
TEST_CASE("Calculator test2", "[general]")
{
// Parse syntax
auto syntax =
" # Grammar for Calculator...\n "
" EXPRESSION <- TERM (TERM_OPERATOR TERM)* "
" TERM <- FACTOR (FACTOR_OPERATOR FACTOR)* "
" FACTOR <- NUMBER / '(' EXPRESSION ')' "
" TERM_OPERATOR <- [-+] "
" FACTOR_OPERATOR <- [/*] "
" NUMBER <- [0-9]+ "
;
auto syntax = R"(
# Grammar for Calculator...
EXPRESSION <- TERM (TERM_OPERATOR TERM)*
TERM <- FACTOR (FACTOR_OPERATOR FACTOR)*
FACTOR <- NUMBER / '(' EXPRESSION ')'
TERM_OPERATOR <- [-+]
FACTOR_OPERATOR <- [/*]
NUMBER <- [0-9]+
)";
string start;
auto grammar = ParserGenerator::parse(syntax, strlen(syntax), start, nullptr);
@ -555,15 +557,15 @@ TEST_CASE("Calculator test2", "[general]")
TEST_CASE("Calculator test3", "[general]")
{
// Parse syntax
parser parser(
" # Grammar for Calculator...\n "
" EXPRESSION <- TERM (TERM_OPERATOR TERM)* "
" TERM <- FACTOR (FACTOR_OPERATOR FACTOR)* "
" FACTOR <- NUMBER / '(' EXPRESSION ')' "
" TERM_OPERATOR <- [-+] "
" FACTOR_OPERATOR <- [/*] "
" NUMBER <- [0-9]+ "
);
parser parser(R"(
# Grammar for Calculator...
EXPRESSION <- TERM (TERM_OPERATOR TERM)*
TERM <- FACTOR (FACTOR_OPERATOR FACTOR)*
FACTOR <- NUMBER / '(' EXPRESSION ')'
TERM_OPERATOR <- [-+]
FACTOR_OPERATOR <- [/*]
NUMBER <- [0-9]+
)");
auto reduce = [](const SemanticValues& sv) -> long {
long ret = sv[0].get<long>();
@ -596,15 +598,15 @@ TEST_CASE("Calculator test3", "[general]")
TEST_CASE("Calculator test with AST", "[general]")
{
parser parser(
" EXPRESSION <- _ TERM (TERM_OPERATOR TERM)* "
" TERM <- FACTOR (FACTOR_OPERATOR FACTOR)* "
" FACTOR <- NUMBER / '(' _ EXPRESSION ')' _ "
" TERM_OPERATOR <- < [-+] > _ "
" FACTOR_OPERATOR <- < [/*] > _ "
" NUMBER <- < [0-9]+ > _ "
" ~_ <- [ \t\r\n]* "
);
parser parser(R"(
EXPRESSION <- _ TERM (TERM_OPERATOR TERM)*
TERM <- FACTOR (FACTOR_OPERATOR FACTOR)*
FACTOR <- NUMBER / '(' _ EXPRESSION ')' _
TERM_OPERATOR <- < [-+] > _
FACTOR_OPERATOR <- < [/*] > _
NUMBER <- < [0-9]+ > _
~_ <- [ \t\r\n]*
)");
parser.enable_ast();
@ -639,12 +641,12 @@ TEST_CASE("Calculator test with AST", "[general]")
TEST_CASE("Ignore semantic value test", "[general]")
{
parser parser(
" START <- ~HELLO WORLD "
" HELLO <- 'Hello' _ "
" WORLD <- 'World' _ "
" _ <- [ \t\r\n]* "
);
parser parser(R"(
START <- ~HELLO WORLD
HELLO <- 'Hello' _
WORLD <- 'World' _
_ <- [ \t\r\n]*
)");
parser.enable_ast();
@ -658,13 +660,13 @@ TEST_CASE("Ignore semantic value test", "[general]")
TEST_CASE("Ignore semantic value of 'or' predicate test", "[general]")
{
parser parser(
" START <- _ !DUMMY HELLO_WORLD '.' "
" HELLO_WORLD <- HELLO 'World' _ "
" HELLO <- 'Hello' _ "
" DUMMY <- 'dummy' _ "
" ~_ <- [ \t\r\n]* "
);
parser parser(R"(
START <- _ !DUMMY HELLO_WORLD '.'
HELLO_WORLD <- HELLO 'World' _
HELLO <- 'Hello' _
DUMMY <- 'dummy' _
~_ <- [ \t\r\n]*
)");
parser.enable_ast();
@ -678,12 +680,12 @@ TEST_CASE("Ignore semantic value of 'or' predicate test", "[general]")
TEST_CASE("Ignore semantic value of 'and' predicate test", "[general]")
{
parser parser(
" START <- _ &HELLO HELLO_WORLD '.' "
" HELLO_WORLD <- HELLO 'World' _ "
" HELLO <- 'Hello' _ "
" ~_ <- [ \t\r\n]* "
);
parser parser(R"(
START <- _ &HELLO HELLO_WORLD '.'
HELLO_WORLD <- HELLO 'World' _
HELLO <- 'Hello' _
~_ <- [ \t\r\n]*
)");
parser.enable_ast();
@ -749,19 +751,19 @@ TEST_CASE("Literal token on AST test3", "[general]")
TEST_CASE("Missing missing definitions test", "[general]")
{
parser parser(
" A <- B C "
);
parser parser(R"(
A <- B C
)");
REQUIRE(!parser);
}
TEST_CASE("Definition duplicates test", "[general]")
{
parser parser(
" A <- ''"
" A <- ''"
);
parser parser(R"(
A <- ''
A <- ''
)");
REQUIRE(!parser);
}
@ -1030,29 +1032,29 @@ TEST_CASE("Backreference with Option test", "[backreference]")
TEST_CASE("Left recursive test", "[left recursive]")
{
parser parser(
" A <- A 'a'"
" B <- A 'a'"
);
parser parser(R"(
A <- A 'a'
B <- A 'a'
)");
REQUIRE(!parser);
}
TEST_CASE("Left recursive with option test", "[left recursive]")
{
parser parser(
" A <- 'a' / 'b'? B 'c' "
" B <- A "
);
parser parser(R"(
A <- 'a' / 'b'? B 'c'
B <- A
)");
REQUIRE(!parser);
}
TEST_CASE("Left recursive with zom test", "[left recursive]")
{
parser parser(
" A <- 'a'* A* "
);
parser parser(R"(
A <- 'a'* A*
)");
REQUIRE(!parser);
}