Use stylesheet transformations to output HTML, for example

src/main.c

@@ -2,73 +2,38 @@
 #include <stdlib.h>
 #include <string.h>
 #include <libxml/tree.h>
+#include "options.h"
 #include "sermon.h"
 #include "xml.h"
+#include "xslt.h"
 
 extern int yyparse(Sermon *);
 extern FILE* yyin;
 
-void usage(const char* progname) {
-    fprintf(stderr, "Usage: %s [-h] FILE\n"
-            "\n"
-            "    -h           Display help message\n"
-            "\n"
-            "    FILE         sermon file to scan\n", progname);
-}
-
 int main(int argc, char* argv[]) {
     Sermon sermon;
-    xmlDocPtr document;
+    xmlDocPtr document, transformed;
     int i = 0, block = 0, normal = 0;
-    const char* progname = argv[0], *filename = NULL;
-    while (++i < argc) {
-        if (strcmp(argv[i], "-h") == 0) { usage(progname); exit(0); }
-        else if ((argv[i][0] == '-') && (argv[i][1] != '\0')) {
-            fprintf(stderr, "Unknown option: %s\n", argv[i]);
-        }
-        else {
-            filename = argv[i];
-        }
-    }
-    if (!filename) {
-        usage(progname);
-        exit(1);
-    }
+    InitOptions(argc, argv);
     InitSermon(&sermon);
-    if (strcmp(filename, "-") == 0) {
+    if (strcmp(options.inputFileName, "-") == 0) {
         yyin = stdin;
     } else {
-        yyin = fopen(argv[1], "rt");
+        yyin = fopen(options.inputFileName, "rt");
     }
     yyparse(&sermon);
-    /*
-    printf("Parsed sermon.\n");
-    printf("TITLE=%s\n", sermon.sermonTitle ? sermon.sermonTitle : "none");
-    printf("AUTHOR=%s\n", sermon.sermonAuthor ? sermon.sermonAuthor : "none");
-    printf("DATE=%s\n", sermon.sermonDate ? sermon.sermonDate : "none");
-    printf("OCCASION=%s\n", sermon.sermonOccasion ? sermon.sermonOccasion : "none");
-    printf("TEXT=%s\n", sermon.sermonText ? sermon.sermonText : "none");
-    printf("\nThere are %d paragraphs", sermon.numParagraphs);
-    for (i = 0; i < sermon.numParagraphs; i++) {
-        if (sermon.sermonParagraphs[i].paraType == PARA_DEFAULT) normal++;
-        else if (sermon.sermonParagraphs[i].paraType == PARA_BLOCKQUOTE) block++;
-    }
-    printf(" (%d regular, %d blockquote)\n", normal, block);
-    printf("\nThere are %d references.\n", sermon.numReferences);
-    for (i = 0; i < sermon.numReferences; i++) {
-        printf("    - %s: %s\n", sermon.sermonReferences[i].refId, sermon.sermonReferences[i].refText);
-    }
-    printf("\n");
-    */
 
     document = sermonToXmlDoc(&sermon);
-    printXML(document);
+    transformed = applyStyleSheet(document, "html5");
+    printXML(transformed);
     xmlFreeDoc(document);
+    xmlFreeDoc(transformed);
 
     /* clean up, clean up, everybody, everywhere! */
     FreeSermon(&sermon);
-    if (strcmp(filename, "-") != 0) {
+    if (strcmp(options.inputFileName, "-") != 0) {
         fclose(yyin);
     }
+    FreeOptions();
 }