diff options
Diffstat (limited to '')
-rw-r--r-- | src/unitparser.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/unitparser.cpp b/src/unitparser.cpp new file mode 100644 index 0000000..891f7b3 --- /dev/null +++ b/src/unitparser.cpp | |||
@@ -0,0 +1,39 @@ | |||
1 | #include "unitparser.h" | ||
2 | #include "parser.h" | ||
3 | #include "lexer.h" | ||
4 | |||
5 | #include <bu/sio.h> | ||
6 | #include <bu/streamstack.h> | ||
7 | #include <bu/membuf.h> | ||
8 | |||
9 | UnitParser::UnitParser() | ||
10 | { | ||
11 | setName("Parser"); | ||
12 | add( static_cast<Bu::UnitSuite::Test>(&UnitParser::order1), | ||
13 | "order1", Bu::UnitSuite::expectPass ); | ||
14 | } | ||
15 | |||
16 | UnitParser::~UnitParser() | ||
17 | { | ||
18 | } | ||
19 | |||
20 | Bu::String parse( const Bu::String sEq, int iScale=0, int iRadix=10 ) | ||
21 | { | ||
22 | Bu::MemBuf mbIn( sEq ); | ||
23 | Bu::MemBuf mbOut; | ||
24 | Lexer lex( mbIn ); | ||
25 | lex.setScale( 5 ); | ||
26 | Parser parser( lex, mbOut ); | ||
27 | parser.parse(); | ||
28 | return mbOut.getString().trimWhitespace(); | ||
29 | } | ||
30 | |||
31 | void UnitParser::order1() | ||
32 | { | ||
33 | unitTest(parse("2+3*5") == "17"); | ||
34 | unitTest(parse("2+3-5") == "0"); | ||
35 | unitTest(parse("(2+3)*5") == "25"); | ||
36 | unitTest(parse("1.59*40/24*21", 5) == "55.125"); | ||
37 | unitTest(parse("1.59*40/(24*21)", 5) == "0.125"); // bc says it's this: "0.12619"); | ||
38 | } | ||
39 | |||