A new example and tests: leopard

examples/CMakeLists.txt

@@ -1,4 +1,5 @@
 add_subdirectory(keywords)
 add_subdirectory(SyntaxHighlighter)
+add_subdirectory(leopard)
 
-add_custom_target(examples DEPENDS keywords highlighter)
+add_custom_target(examples DEPENDS keywords highlighter leopard)

examples/leopard/CMakeLists.txt

@@ -0,0 +1,15 @@
+find_program(LEXESIS_EXE Lexesis PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../build/bin")
+
+add_custom_command(DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/lexer.lxs"
+    COMMAND ${LEXESIS_EXE} ARGS -d "${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/lexer.lxs"
+    OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/Lexer.h" "${CMAKE_CURRENT_BINARY_DIR}/Lexer.cpp"
+    )
+
+include_directories("${CMAKE_CURRENT_BINARY_DIR}")
+
+add_executable(leopard
+    EXCLUDE_FROM_ALL
+    main.cpp
+    "${CMAKE_CURRENT_BINARY_DIR}/Lexer.cpp"
+)
+

examples/leopard/lexer.lxs

@@ -0,0 +1,4 @@
+# https://xkcd.com/1031/
+KEYBOARD_CAP = Keyboard
+KEYBOARD = [kK][eE][yY][bB][oO][aA][rR][dD]
+OTHER = .|\n

examples/leopard/main.cpp

@@ -0,0 +1,30 @@
+#include "Lexer.h"
+#include <iostream>
+
+int main() {
+    Lexer lex(std::cin);
+    try {
+        while (true) {
+            Lexer::Token tok = lex.nextToken();
+            switch (tok.type) {
+                case Lexer::KEYBOARD_CAP:
+                    std::cout << "Leopard";
+                    break;
+                case Lexer::KEYBOARD:
+                    std::cout << "leopard";
+                    break;
+                case Lexer::OTHER:
+                    std::cout << tok.content;
+                    break;
+                case Lexer::nonmatching: case Lexer::ignore:
+                    std::cout << "Impossible" << std::endl;
+                    break; //These can never occur, just to satisfy the compiler...
+            }
+        }
+    }
+    catch (Lexer::NoMatch& err) {
+        std::cout << "Impossible" << std::endl;
+    }
+    catch (Lexer::NoMoreTokens& err) {
+    }
+}

run_tests.py

@@ -51,6 +51,7 @@ REGEXES_DATA = [    # (regexes, should be accepted)
 EXAMPLE_TESTS = {   #Mapping from test name to executable and number of available test input files
         "keywords" : ("examples/keywords/keywords", 2),
         "highlighter": ("examples/SyntaxHighlighter/highlighter", 1),
+        "leopard": ("examples/leopard/leopard", 8),
         }
 
 def make_pipeline_test(regexes, should_accept, idx):

tests/leopard_0.exp

@@ -0,0 +1 @@
+Weird, my leopard just switched to chinese.

tests/leopard_0.in

@@ -0,0 +1 @@
+Weird, my keyboard just switched to chinese.

tests/leopard_1.exp

@@ -0,0 +1 @@
+I work with one Leopard on my desk and another in the leopardtray.

tests/leopard_1.in

@@ -0,0 +1 @@
+I work with one Keyboard on my desk and another in the keyboardtray.

tests/leopard_2.exp

@@ -0,0 +1,2 @@
+Ever cleaned a leopard?
+They're filthy!

tests/leopard_2.in

@@ -0,0 +1,2 @@
+Ever cleaned a keyboard?
+They're filthy!

tests/leopard_3.exp

@@ -0,0 +1,4 @@
+The IPhone virtual leopard is the fastest.
+IMO...
+
+

tests/leopard_3.in

@@ -0,0 +1,4 @@
+The IPhone virtual keyboarD is the fastest.
+IMO...
+
+

tests/leopard_4.exp

@@ -0,0 +1,7 @@
+I rarely email from my phone -- I'm so slow when I am not on a leopard.
+ε
+ε
+ε
+µµµ
+ε
+ε

tests/leopard_4.in

@@ -0,0 +1,7 @@
+I rarely email from my phone -- I'm so slow when I am not on a keyboard.
+ε
+ε
+ε
+µµµ
+ε
+ε

tests/leopard_5.exp

@@ -0,0 +1 @@
+My leopard died when I spilled tea on it :'(

tests/leopard_5.in

@@ -0,0 +1 @@
+My keyboARD died when I spilled tea on it :'(

tests/leopard_6.exp

@@ -0,0 +1 @@
+The internet got 100 times better when, thanks to an extension with a typo'd regex, my browser started replacing the word "keybaord" with "leopard".

tests/leopard_6.in

@@ -0,0 +1 @@
+The internet got 100 times better when, thanks to an extension with a typo'd regex, my browser started replacing the word "keybaord" with "keyboard".

tests/leopard_7.exp

@@ -0,0 +1 @@
+Problem Exists Between Leopard And Chair

tests/leopard_7.in

@@ -0,0 +1 @@
+Problem Exists Between Keyboard And Chair