First HW (#9)

* Add 1st hw

* --amend

* moving readme for 1st hw to designated folder

* renamed TokenType enum to TokenClass

* fixed character constant lexing. added sampe output file

* add new line at end-of-file. added gitignore

* a bit of refactoring

1 files changed, 73 insertions, 0 deletions

diff --git a/homework/81568/c2html/main.cpp b/homework/81568/c2html/main.cpp
new file mode 100644
index 0000000..eedaee3
--- /dev/null
+++ b/homework/81568/c2html/main.cpp
@@ -0,0 +1,73 @@
+#include <cstdio>
+#include "lexcer.h"
+
+int main(int argc, char *argv[]) {
+
+  if (argc != 2) {
+    printf("Usage: %s <*.{c,h} file>\n", argv[0]);
+    return 1; /* wrong usage */
+  }
+  
+  auto fpIn = fopen(argv[1], "r");
+  if (!fpIn) {
+    return 2; /* unable to open file or inavlid file */
+  }
+
+  auto outputName = LexCer::getOutputFileName(argv[1]);
+  auto fpOut = fopen(outputName.c_str(), "w");
+  if (!fpOut) {
+    return 2;
+  }
+  
+  
+  fputs(
+        "<!doctype>\n"
+        "<html>\n"
+        "<head>\n"
+        "    <title>LexCed</title>\n"
+        "    <style>\n"
+        "        .keyword {\n"
+        "            color: purple;\n"
+        "        }\n"
+        "        .number {\n"
+        "            color: darkblue;\n"
+        "        }\n"
+        "        .string {\n"
+        "            color: green;\n"
+        "        }\n"
+        "        .operator {\n"
+        "            font-style: bold;\n"
+        "        }\n"
+        "        .invalid {\n"
+        "            text-decoration:       underline;\n"
+        "            text-decoration-color: red;\n"
+        "            text-decoration-style: wavy;\n"
+        "        }\n"
+        "        .typename {\n"
+        "            color: blue;\n"
+        "        }\n"
+        "        .preproc {\n"
+        "            color: purple;\n"
+        "        }\n"
+        "        .identifier {\n"
+        "            color: black;\n"
+        "        }\n"
+        "        .string {\n"
+        "            color: brown;\n"
+        "        }\n"
+        "        .comment {\n"
+        "            color: green;\n"
+        "        }\n"
+        "    </style>\n"
+        "</head>\n"
+        "<body>\n"
+        "<pre class=\"code\">\n",
+        fpOut
+        );
+  LexCer::lexCit(fpIn, fpOut);
+  fputs("</pre></body></html>\n", fpOut);
+
+  printf("Highlighted text written in %s!\n", outputName.c_str());
+  
+  return 0;
+}