Bump version to 1.2

I'll leave that for later.

.gitignore

@@ -2,6 +2,7 @@ Makefile
 Makefile.in
 aclocal.m4
 autom4te.cache/
+compile
 config.h
 config.h.in
 config.h.in~
@@ -22,3 +23,4 @@ stamp-h1
 ylwrap
 *.o
 *.core
+*.tar.gz

README.md

@@ -1,4 +1,4 @@
-sermon 1.0
+sermon 1.2
 ==========
 
 This utility converts text markup into various presentable forms.
@@ -46,4 +46,4 @@ The markup syntax is very simple:
         > This paragraph will be
         > a block quote.
 
-  - Text enclosed between `[* starred braces *]` will be ignored as a comment.
+  - Text enclosed between `[* starred braces *]` will be ignored as a comment.

configure.ac

@@ -2,13 +2,13 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.69])
-AC_INIT([sermon], [1.0], [david.a.baer@gmail.com])
+AC_INIT([sermon], [1.2], [david.a.baer@gmail.com])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 AC_CONFIG_SRCDIR([config.h.in])
 AC_CONFIG_HEADERS([config.h])
 
 # Checks for programs.
-AC_PROG_CC
+AC_PROG_CC_C99
 AC_PROG_LEX
 AC_PROG_YACC
 
@@ -24,16 +24,20 @@ AC_CHECK_HEADERS([inttypes.h libintl.h limits.h malloc.h stddef.h stdint.h stdli
 AC_C_INLINE
 AC_TYPE_INT16_T
 AC_TYPE_INT32_T
+AC_TYPE_INT64_T
 AC_TYPE_INT8_T
+AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_TYPE_UINT16_T
 AC_TYPE_UINT32_T
+AC_TYPE_UINT64_T
 AC_TYPE_UINT8_T
 
 # Checks for library functions.
+AC_FUNC_FORK
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
-AC_CHECK_FUNCS([memset pledge realpath strdup strndup])
+AC_CHECK_FUNCS([localtime_r pledge memset realpath strcasecmp strdup strndup strrchr])
 
 AC_CONFIG_FILES([Makefile
                  data/Makefile

sermon.1

@@ -0,0 +1,48 @@
+.Dd $Mdocdate: July 7 2016$
+.Dt SERMON 1
+.Os
+.Sh NAME
+.Nm sermon
+.Nd converts sermon text markup to a variety of formats
+.Sh SYNOPSIS
+.Nm sermon
+.Op Fl hv
+.Op Fl a Ar author
+.Op Fl s Ar stylename
+.Op Fl o Ar output
+.Ar
+.Sh DESCRIPTION
+The
+.Nm
+utility converts sermon markup text into a variety of useful formats,
+including
+.Em HTML Ns
+,
+.Em ODT Ns
+, and
+.Em XSL-FO No Ns .
+.\" .Sh CONTEXT
+.\" For section 9 functions only.
+.\" .Sh IMPLEMENTATION NOTES
+.\" Not used in OpenBSD.
+.\" .Sh RETURN VALUES
+.\" For sections 2, 3, and 9 function return values only.
+.\" .Sh ENVIRONMENT
+.\" For sections 1, 6, 7, and 8 only.
+.\" .Sh FILES
+.\" .Sh EXIT STATUS
+.\" For sections 1, 6, and 8 only.
+.\" .Sh EXAMPLES
+.\" .Sh DIAGNOSTICS
+.\" For sections 1, 4, 6, 7, 8, and 9 printf/stderr messages only.
+.\" .Sh ERRORS
+.\" For sections 2, 3, 4, and 9 errno settings only.
+.\" .Sh SEE ALSO
+.\" .Xr foobar 1
+.\" .Sh STANDARDS
+.\" .Sh HISTORY
+.\" .Sh AUTHORS
+.\" .Sh CAVEATS
+.\" .Sh BUGS
+.\" .Sh SECURITY CONSIDERATIONS
+.\" Not used in OpenBSD.

src/format.c

@@ -44,6 +44,7 @@ typedef enum {
     TOK_UNICODE,
     TOK_STAR,
     TOK_REF,
+    TOK_URL,
     /*
     TOK_DASH,
     TOK_OPEN_DOUBLE_QUOTE,
@@ -68,22 +69,37 @@ freeTokenizer(utf8iterator* iter) {
     utf8FreeIterator(iter);
 }
 
-inline int
+int
 greekChar(uint32_t ch) {
     return (((0x370 <= ch) && (ch <= 0x3ff)) ||
             ((0x1f00 <= ch) && (ch <= 0x1fff)));
 }
 
-inline int
+int
 extendedPunctuation(uint32_t ch) {
     return ((0x2000 <= ch) && (ch <= 0x206f));
 }
 
-inline int
+int
 latinChar(uint32_t ch) {
     return (ch <= 0xff) || extendedPunctuation(ch);
 }
 
+int
+httpAt(Tokenizer tokenizer) {
+    return ((tolower(tokenizer->txt[tokenizer->byteIndex]) == 'h') &&
+            (tolower(tokenizer->txt[tokenizer->byteIndex + 1]) == 't') &&
+            (tolower(tokenizer->txt[tokenizer->byteIndex + 2]) == 't') &&
+            (tolower(tokenizer->txt[tokenizer->byteIndex + 3]) == 'p') &&
+            ((tokenizer->txt[tokenizer->byteIndex + 4] == ':') &&
+             (tokenizer->txt[tokenizer->byteIndex + 5] == '/') &&
+             (tokenizer->txt[tokenizer->byteIndex + 6] == '/')) ||
+            ((tolower(tokenizer->txt[tokenizer->byteIndex + 4]) == 's') &&
+             (tokenizer->txt[tokenizer->byteIndex + 5] == ':') &&
+             (tokenizer->txt[tokenizer->byteIndex + 6] == '/') &&
+             (tokenizer->txt[tokenizer->byteIndex + 7] == '/')));
+}
+
 static Token
 nextToken(Tokenizer tokenizer) {
     int startIndex = tokenizer->byteIndex;
@@ -125,12 +141,30 @@ nextToken(Tokenizer tokenizer) {
         result.toktype = TOK_REF;
         result.toktext = strndup(tokenizer->txt + idStart, idEnd - idStart);
         return result;
+    } else if (httpAt(tokenizer)) {
+        int endIndex = 0;
+        while ((ch != 0) && (ch != ' ') && (ch != '\r') && (ch != '\n')) {
+            utf8Advance(tokenizer);
+            ch = utf8CharAt(tokenizer);
+        }
+        if (tokenizer->txt[tokenizer->byteIndex - 1] == '.') {
+            /* heuristic: url doesn't end in . */
+            endIndex = --tokenizer->byteIndex;
+        } else {
+            endIndex = tokenizer->byteIndex;
+        }
+
+        result.toktype = TOK_URL;
+        result.toktext = strndup(tokenizer->txt + startIndex, endIndex - startIndex);
+        return result;
     } else if (latinChar(ch)) {
         while ((ch != 0) && latinChar(ch) && (ch != '*')) {
             utf8Advance(tokenizer);
             ch = utf8CharAt(tokenizer);
             if (ch == '^') {
                 if (tokenizer->txt[tokenizer->byteIndex + 1] == '{') break;
+            } else if (httpAt(tokenizer)) {
+                break;
             }
         }
         result.toktype = TOK_TEXT;
@@ -181,6 +215,8 @@ int formatText(const char* txt, FormatElement** dst, CitationRecordQueue* citati
                 t = FORMAT_GREEK;
             } else if (tok.toktype == TOK_UNICODE) {
                 t = FORMAT_UNICODE;
+            } else if (tok.toktype == TOK_URL) {
+                t = FORMAT_URL;
             } else if (tok.toktype == TOK_REF) {
                 t = FORMAT_CITATION;
                 if (citationQPtr && !lookupCitation(*citationQPtr, tok.toktext)) {
@@ -223,15 +259,3 @@ void freeFormatElementArray(FormatElement* a, int length) {
     free(a);
 }
 
-#ifdef FORMATTER_TEST
-#include <stdio.h>
-
-const char* str = "My name in Chinese is \xe7\x86\x8a\xe5\xa4\xa7\xe8\xa1\x9b, or *xiong da wei*.  My favorite Greek passage is \xe1\xbc\x90\xce\xbd \xe1\xbc\x80\xcf\x81\xcf\x87\xe1\xbf\x87 \xe1\xbc\xa6\xce\xbd \xe1\xbd\x81 \xce\xbb\xe1\xbd\xb9\xce\xb3\xce\xbf\xcf\x82.^{cite}";
-
-int
-main() {
-    FormatElement* lst;
-    int l = formatText(str, &lst, NULL);
-    return 0;
-}
-#endif

src/format.h

@@ -37,7 +37,8 @@ typedef enum {
     FORMAT_STRONG,
     FORMAT_CITATION,
     FORMAT_GREEK,
-    FORMAT_UNICODE
+    FORMAT_UNICODE,
+    FORMAT_URL
 } FormatElementType;
 
 typedef struct FormatElement FormatElement;

src/utf8.c

@@ -73,7 +73,7 @@ uint32_t utf8CharAt(const utf8iterator* iter) {
                ((uint32_t)(iter->txt[byteIndex] & 0x03) << 24);
 
     } else if (((iter->txt[byteIndex] & 0xf7) == 0xfc) &&
-               ((iter->txt[byteIndex + 1]) & 0xc0 == 0x80) &&
+               ((iter->txt[byteIndex + 1] & 0xc0) == 0x80) &&
                ((iter->txt[byteIndex + 2] & 0xc0) == 0x80) &&
                ((iter->txt[byteIndex + 3] & 0xc0) == 0x80) &&
                ((iter->txt[byteIndex + 4] & 0xc0) == 0x80) &&
@@ -112,7 +112,7 @@ _next_offset(const utf8iterator* iter) {
                ((iter->txt[byteIndex + 4] & 0xc0) == 0x80)) {
         return 5;
     } else if (((iter->txt[byteIndex] & 0xf7) == 0xfc) &&
-               ((iter->txt[byteIndex + 1]) & 0xc0 == 0x80) &&
+               ((iter->txt[byteIndex + 1] & 0xc0) == 0x80) &&
                ((iter->txt[byteIndex + 2] & 0xc0) == 0x80) &&
                ((iter->txt[byteIndex + 3] & 0xc0) == 0x80) &&
                ((iter->txt[byteIndex + 4] & 0xc0) == 0x80) &&

src/xml.c

@@ -1,3 +1,31 @@
+/*
+ * xml.c - Create XML representation of sermon document
+ * Copyright © 2017 David A. Baer
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the organization nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY David A. Baer ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL David A. Baer BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
 #include <libxml/tree.h>
 #include <string.h>
 #include "options.h"
@@ -65,6 +93,11 @@ formatElementsToXML(
             xmlNodePtr unicode = xmlNewNode(sermon_ns, "unicode");
             xmlAddChild(unicode, xmlNewText(a[i].elementContent.textContent));
             xmlAddChild(parentElement, unicode);
+        } else if (a[i].elementType == FORMAT_URL) {
+            xmlNodePtr link = xmlNewNode(sermon_ns, "link");
+            xmlSetProp(link, "href", a[i].elementContent.textContent);
+            xmlAddChild(link, xmlNewText(a[i].elementContent.textContent));
+            xmlAddChild(parentElement, link);
         } else if (a[i].elementType == FORMAT_CITATION) {
             xmlNodePtr cite = xmlNewNode(sermon_ns, "cite");
             int num = findReferenceNumber(numReferences, sermonReferencesPtr, a[i].elementContent.textContent);

src/xml.h

@@ -1,3 +1,31 @@
+/*
+ * xml.h - create XML representation of sermon document
+ * Copyright © 2017 David A. Baer
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the organization nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY David A. Baer ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL David A. Baer BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
 #ifndef _XML_H
 #define _XML_H