Merge pull request #2746 from wolfv/strings

add string.py with constants

CMakeLists.txt

@@ -131,6 +131,7 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/runtime/os.py" "${CMAKE_CURRENT_
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/runtime/platform.py" "${CMAKE_CURRENT_BINARY_DIR}/src/runtime/platform.py")
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/runtime/random.py" "${CMAKE_CURRENT_BINARY_DIR}/src/runtime/random.py")
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/runtime/statistics.py" "${CMAKE_CURRENT_BINARY_DIR}/src/runtime/statistics.py")
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/runtime/string.py" "${CMAKE_CURRENT_BINARY_DIR}/src/runtime/string.py")
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/runtime/sys.py" "${CMAKE_CURRENT_BINARY_DIR}/src/runtime/sys.py")
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/runtime/time.py" "${CMAKE_CURRENT_BINARY_DIR}/src/runtime/time.py")
 

integration_tests/CMakeLists.txt

@@ -533,6 +533,7 @@ RUN(NAME test_str_03         LABELS cpython llvm llvm_jit c)
 RUN(NAME test_str_04         LABELS cpython llvm llvm_jit c wasm)
 RUN(NAME test_str_05         LABELS cpython llvm llvm_jit c)
 RUN(NAME test_str_06         LABELS cpython llvm llvm_jit c)
+RUN(NAME test_string_01      LABELS cpython llvm llvm_jit c)
 RUN(NAME test_list_01        LABELS cpython llvm llvm_jit c)
 RUN(NAME test_list_02        LABELS cpython llvm llvm_jit c)
 RUN(NAME test_list_03        LABELS cpython llvm llvm_jit c NOFAST)

integration_tests/test_string_01.py

@@ -0,0 +1,7 @@
+from string import ascii_lowercase, ascii_letters
+
+def test_string():
+    assert ascii_lowercase == 'abcdefghijklmnopqrstuvwxyz'
+    assert ascii_letters == 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
+
+    print(ascii_lowercase)

src/runtime/string.py

@@ -0,0 +1,9 @@
+whitespace : str = ' \t\n\r\v\f'
+ascii_lowercase : str = 'abcdefghijklmnopqrstuvwxyz'
+ascii_uppercase : str  = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+ascii_letters : str  = ascii_lowercase + ascii_uppercase
+digits : str = '0123456789'
+hexdigits : str = digits + 'abcdef' + 'ABCDEF'
+octdigits : str = '01234567'
+punctuation : str = r"""!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~"""
+printable : str = digits + ascii_letters + punctuation + whitespace