feat: ternary-if, strings, array subscript, unary operators

midouest · Mar 3, 2021 · 6a7b5ed · 6a7b5ed
1 parent 33c2c67
commit 6a7b5ed
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diff --git a/.clang-format b/.clang-format
@@ -0,0 +1,7 @@
+UseTab: Never
+IndentWidth: 4
+BreakBeforeBraces: Allman
+AllowShortIfStatementsOnASingleLine: false
+IndentCaseLabels: false
+ColumnLimit: 80
+AccessModifierOffset: -4
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -71,7 +71,7 @@ endif()
 # test_bytebeat target
 if(TEST)
     set(test_cpp_files
-        test/test_expression.cpp
+        test/test_ast.cpp
         test/test_lex.cpp
         test/test_parse.cpp
     )

diff --git a/README.md b/README.md
@@ -30,9 +30,12 @@ $ cmake --build build/ --target install
 
 - One expression only
 - Only one pre-defined variable: `t`
+- Integers (+/-), strings
 - Mathematic operators: `(), +, -, *, /, %`
-- Bitwise operators: `&, |, ^, <<, >>`
-- Relational operators: `<, >, <=, >=, ==, !=`
+- Bitwise operators: `&, |, ^, <<, >>, ~`
+- Relational operators: `<, >, <=, >=, ==, !=, !`
+- Array subscript operator: `[]`
+- Ternary if operator: `?, :`
 
 ## SuperCollider Usage
 
@@ -75,13 +78,13 @@ benchmark name                       samples       iterations    estimated
                                      mean          low mean      high mean
                                      std dev       low std dev   high std dev
 -------------------------------------------------------------------------------
-parse crowd                                    100             5     1.7205 ms
-                                        4.06055 us    3.81938 us    4.37245 us
-                                        1.38736 us    1.14322 us    1.68179 us
+parse crowd                                    100             7     1.8942 ms
+                                        2.82587 us    2.79468 us    2.97907 us
+                                        305.722 ns    7.57781 ns    729.356 ns
 
-eval crowd                                     100           615     1.6605 ms
-                                        27.3658 ns    27.3508 ns     27.382 ns
-                                      0.0791974 ns  0.0684235 ns  0.0937675 ns
+eval crowd                                     100           456     1.6872 ms
+                                        36.8993 ns    36.8727 ns    36.9713 ns
+                                       0.208576 ns  0.0980819 ns   0.445346 ns
 ```
 
 Host: Raspberry Pi 3 Model B+