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authorRoland Reichwein <mail@reichwein.it>2020-02-15 22:12:14 +0100
committerRoland Reichwein <mail@reichwein.it>2020-02-15 22:12:14 +0100
commit2ae1fd90afe236f8815921362c5d45a201dd4476 (patch)
tree743ab8926dbf46612c22fb816ea4405e8d4097de
parent3f534c582464d0bcf815157aeaadf682b74ded34 (diff)
Tests
-rw-r--r--lexer.cpp2
-rw-r--r--lexer.h1
-rw-r--r--test-lexer.cpp31
3 files changed, 31 insertions, 3 deletions
diff --git a/lexer.cpp b/lexer.cpp
index 3b26c52..63330c1 100644
--- a/lexer.cpp
+++ b/lexer.cpp
@@ -256,6 +256,8 @@ Lexer::Lexer(const BNF& bnf, const std::string& Top): bnf(bnf), Top(Top), Revers
std::vector<Token> Lexer::Lex(const std::string& s)
{
+ location = {1, 0};
+
std::vector<Token> result;
std::string token;
diff --git a/lexer.h b/lexer.h
index 2b6d77d..c6576d0 100644
--- a/lexer.h
+++ b/lexer.h
@@ -53,7 +53,6 @@ public:
Lexer(const BNF& bnf, const std::string& Top);
std::vector<Token> Lex(const std::string& s);
-
};
} // namespace Lex
diff --git a/test-lexer.cpp b/test-lexer.cpp
index 05633d0..c2bc824 100644
--- a/test-lexer.cpp
+++ b/test-lexer.cpp
@@ -61,7 +61,7 @@ TEST_F(Test, BNF) {
// implicit?
//std::set<std::string> Terminals{"identifier", "=", ";"};
- std::string Code{"a = bc ; c = 123 ; esd = Ff ; 1 = XYZ "};
+ std::string Code{"a = bc ; c = 123 ; esd = Ff ; 1 = XYZ ; "};
std::vector<Token> tokens_reference{
{"identifier", "a", { 1, 1} },
{"preprocessing-op-or-punc", "=", { 1, 3}},
@@ -78,7 +78,7 @@ TEST_F(Test, BNF) {
{"pp-number", "1", { 1, 31}},
{"preprocessing-op-or-punc", "=", { 1, 33}},
{"identifier", "XYZ", { 1, 35}},
- //{"preprocessing-op-or-punc", ";", { 1, 39}},
+ {"preprocessing-op-or-punc", ";", { 1, 39}},
};
Lex::Lexer lexer(LexBNF, LexTop);
@@ -97,6 +97,33 @@ TEST_F(Test, BNF) {
auto Tree = compiler.compile(tokens);
compiler.DumpTree();
+
+ //----------------------------------------------------------------
+
+ std::string Code2{"a = bc ; c = 123 ; esd = Ff ; 1 = XYZ "};
+ std::vector<Token> tokens_reference2{
+ {"identifier", "a", { 1, 1} },
+ {"preprocessing-op-or-punc", "=", { 1, 3}},
+ {"identifier", "bc", { 1, 5}},
+ {"preprocessing-op-or-punc", ";", { 1, 8}},
+ {"identifier", "c", { 1, 10}},
+ {"preprocessing-op-or-punc", "=", { 1, 12}},
+ {"pp-number", "123", { 1, 14}},
+ {"preprocessing-op-or-punc", ";", { 1, 18}},
+ {"identifier", "esd", { 1, 20}},
+ {"preprocessing-op-or-punc", "=", { 1, 24}},
+ {"identifier", "Ff", { 1, 26}},
+ {"preprocessing-op-or-punc", ";", { 1, 29}},
+ {"pp-number", "1", { 1, 31}},
+ {"preprocessing-op-or-punc", "=", { 1, 33}},
+ {"identifier", "XYZ", { 1, 35}},
+ //{"preprocessing-op-or-punc", ";", { 1, 39}},
+ };
+
+ tokens = lexer.Lex(Code2);
+ ASSERT_EQ(tokens, tokens_reference2);
+ CPP::PreprocessorTokensToTokens(tokens);
+ Tree = compiler.compile(tokens);
}
int main(int argc, char* argv[]) {