Support for escaped paths in tools (#1823)

* #include an absolute path didn't work - because paths were taken to always be relative.

* Split out StringEscapeUtil.

* Added StringEscapeUtil.

* Fix typo in unix quoting type.

* Small comment improvements.

* Try to fix linux linking issue.

* Fix typo.

* Attempt to fix linux link issue.

* Update VS proj even though nothing really changed.

* Fix another typo issue.

* Fix for windows issue.
Fixed bug.

* Make separate Utils for escaping.

* Fix typo.

* Split out into StringEscapeHandler.

* Windows shell does handle removing quotes (so remove code to remove them).

* Handle unescaping if not initiating using the shell.

* Slight improvement around shell like decoding.

* Simplify command extraction.

* Add shared-library category type.

* Fix bug in command extraction.

* Typo in transcendental category.

* Enable unit-test on in smoke test category.

* Make parsing failing output as a failing test.

* Fixes for transcendental tests. Disable tests that do not work.

* Changed category parsing.

* Removed the TestResult parameter from _gatherTestsForFile.
Made testsList only output.

* Remove testing if all tests were disabled.

* Fix typo.

* Disable path canonical test on linux because CI issue.

1 files changed, 3 insertions, 72 deletions

diff --git a/source/core/slang-string-util.cpp b/source/core/slang-string-util.cpp
index 8108bdc98..cddee4bc4 100644
--- a/source/core/slang-string-util.cpp
+++ b/source/core/slang-string-util.cpp
@@ -2,6 +2,9 @@
 
 #include "slang-blob.h"
 
+#include "slang-char-util.h"
+#include "slang-text-io.h"
+
 namespace Slang {
 
 // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! StringUtil !!!!!!!!!!!!!!!!!!!!!!!!!!!
@@ -491,76 +494,4 @@ SLANG_FORCE_INLINE static bool _isDigit(char c)
     return SLANG_OK;
 }
 
-static char _getHexChar(int v)
-{
-    return (v <= 9) ? char(v + '0') : char(v - 10 + 'A');
-}
-
-static char _getEscapedChar(char c)
-{
-    switch (c)
-    {
-        case '\b':      return 'b';
-        case '\f':      return 'f';
-        case '\n':      return 'n';
-        case '\r':      return 'r';
-        case '\a':      return 'a';
-        case '\t':      return 't';
-        case '\v':      return 'v';
-        case '\'':      return '\'';
-        case '\"':      return '"';
-        case '\\':      return '\\';
-        default:        return 0;
-    }
-}
-
-/* static */void StringUtil::appendEscaped(const UnownedStringSlice& slice, StringBuilder& out)
-{
-    const char* start = slice.begin();
-    const char* cur = start;
-    const char*const end = slice.end();
-
-    for (; cur < end; ++cur)
-    {
-        const char c = *cur;
-        const char escapedChar = _getEscapedChar(c);
-
-        if (escapedChar)
-        {
-            // Flush
-            if (start < cur)
-            {
-                out.append(start, end);
-            }
-            out.appendChar('\\');
-            out.appendChar(escapedChar);
-
-            start = cur + 1;
-        }
-        else if ( c < ' ' || c > 126)
-        {
-            // Flush
-            if (start < cur)
-            {
-                out.append(start, end);
-            }
-
-            char buf[5] = "\\0x0";
-
-            buf[3] = _getHexChar((int(c) >> 4) & 0xf);
-            buf[4] = _getHexChar(c & 0xf);
-
-            out.append(buf, buf + 4);
-
-            start = cur + 1;
-        }
-    }
-
-    if (start < end)
-    {
-        out.append(start, end);
-    }
-}
-
-
 } // namespace Slang