add small 'sample' API use, optional build

Geoff McLane · Geoff McLane · commit 4bb9418c7c0d · 2015-02-07T15:33:13.000+01:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -19,6 +19,7 @@ list(GET VERSION_LIST 2 TIDY_POINT_VERSION)
 set( LIB_TYPE STATIC )  # set default static
 option( BUILD_SHARED_LIB "Set ON to build Shared (DLL) Library"   OFF )
 option( BUILD_TAB2SPACE  "Set ON to build utility app, tab2space" OFF )
+option( BUILD_SAMPLE_CODE "Set ON to build the sample code"       OFF )
 
 if (CMAKE_SIZEOF_VOID_P EQUAL 8)
     message(STATUS "*** Have SIZEOF void * = 8, so 64-bit")
@@ -157,5 +158,16 @@ if (BUILD_TAB2SPACE)
     # no INSTALL of this 'local' tool
 endif ()
 
+if (BUILD_SAMPLE_CODE)
+    set(name test71)
+    set(dir console)
+    add_executable( ${name} ${dir}/${name}.cxx )
+    if (MSVC)
+        set_target_properties( ${name} PROPERTIES DEBUG_POSTFIX d )
+    endif ()
+    target_link_libraries( ${name} ${add_LIBS} )
+    # no INSTALL of this 'local' sample
+endif ()
+
 # eof
 
diff --git a/console/test71.cxx b/console/test71.cxx
@@ -0,0 +1,44 @@
+/*\ 
+ *  20150206 - Test app for Issue #71
+ *
+ *  A simple API example of getting the body text, first as html,
+ *  and then as a raw stream.
+ *
+ *  Note: This simple test app has no error checking
+ *
+\*/
+
+#include <stdio.h>
+#include "buffio.h"
+#include "tidy.h"
+
+static const char *sample =
+    "<!DOCTYPE html>\n"
+    "<head>\n"
+    "<meta charset=utf-8>\n"
+    "<title>Test app for Issue #71</title>\n"
+    "<body>something &amp; escaped</body>\n"
+    "</html>";
+
+int main() {
+    printf("\nSimple example of HTML Tidy API use.\n");
+    TidyDoc tdoc = tidyCreate();
+    TidyBuffer buff;
+    tidyBufInit(&buff);
+    tidyBufAppend(&buff, (void *)sample, strlen(sample));
+    tidyParseBuffer(tdoc, &buff);
+    TidyNode body = tidyGetBody(tdoc);
+    TidyNode text_node = tidyGetChild(body);
+    TidyBuffer buff2;
+    tidyBufInit(&buff2);
+    printf("This is the 'escaped' text, from tidyNodeGetText(...), suitable for html use...\n");
+    tidyNodeGetText(tdoc, text_node, &buff2);
+    fwrite(buff2.bp, buff2.size, 1, stdout);
+    printf("This is the 'raw' lexer values, from tidyNodeGetValue(...).\n");
+    tidyNodeGetValue(tdoc, text_node, &buff2);
+    fwrite(buff2.bp, buff2.size, 1, stdout);
+    printf("\n");
+    return 0;
+}
+
+// eof
