--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/javacodegen.c Thu Jan 23 09:19:37 2014 +0100
@@ -0,0 +1,165 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 Mike Becker. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 "javacodegen.h"
+#include <string.h>
+#include <ctype.h>
+
+const char* jkeywords[] = {
+ "abstract", "continue", "for", "new", "switch", "assert", "default", "goto",
+ "package", "synchronized", "boolean", "do", "if", "private", "this",
+ "break", "double", "implements", "protected", "throw", "byte", "else",
+ "import", "public", "throws", "case", "enum", "instanceof", "return",
+ "transient", "catch", "extends", "int", "short", "try", "char", "final",
+ "interface", "static", "void", "class", "finally", "long", "strictfp",
+ "volatile", "const", "float", "native", "super", "while", NULL
+};
+
+int isjtype(char *word, size_t len) {
+ return isupper(word[0]);
+}
+
+int isjdirective(char *word) {
+ return word[0] == '@';
+}
+
+void jparseline(char *src, char *dest, highlighter_t *hltr) {
+ size_t sp = 0, dp = 0;
+ /* indent */
+ while (isspace(src[sp])) {
+ dest[dp++] = src[sp++];
+ }
+
+ memset(hltr->word, 0, WORDBUF_SIZE);
+ size_t wp = 0;
+ int isstring = 0, iscomment = 0, isimport = 0;
+ int isescaping = 0;
+
+ if (hltr->iscommentml) {
+ iscomment = 1;
+ memcpy(&(dest[dp]), "<span class=\"c2html-comment\">", 29);
+ dp += 29;
+ }
+
+ for (char c = src[sp] ; c ; c=src[++sp]) {
+ /* comments */
+ if (c == '/') {
+ if (hltr->iscommentml && sp > 0 && src[sp-1] == '*') {
+ iscomment = 0;
+ hltr->iscommentml = 0;
+ memcpy(&(dest[dp]), "/</span>", 8);
+ dp += 8;
+ continue;
+ } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) {
+ iscomment = 1;
+ hltr->iscommentml = (src[sp+1] == '*');
+ memcpy(&(dest[dp]), "<span class=\"c2html-comment\">", 29);
+ dp += 29;
+ }
+ }
+
+ if (iscomment) {
+ if (c == '\n') {
+ memcpy(&(dest[dp]), "</span>", 7);
+ dp += 7;
+ }
+ dp = writeescapedchar(dest, dp, c);
+ } else if (isimport) {
+ // TODO: local imports
+ } else {
+ /* strings */
+ if (!isescaping && (c == '\'' || c == '\"')) {
+ isstring ^= 1;
+ if (isstring) {
+ memcpy(&(dest[dp]), "<span class=\"c2html-string\">", 28);
+ dp += 28;
+ dp = writeescapedchar(dest, dp, c);
+ } else {
+ dp = writeescapedchar(dest, dp, c);
+ memcpy(&(dest[dp]), "</span>", 7);
+ dp += 7;
+ }
+ } else {
+ if (isstring) {
+ dp = writeescapedchar(dest, dp, c);
+ } else if (!iswordcharacter(c)) {
+ /* interpret word int_t */
+ if (wp > 0 && wp < WORDBUF_SIZE) {
+ int closespan = 1;
+ if (iskeyword(hltr->word, hltr->keywords)) {
+ memcpy(&(dest[dp]),
+ "<span class=\"c2html-keyword\">", 29);
+ dp += 29;
+ } else if (hltr->istype(hltr->word, wp)) {
+ memcpy(&(dest[dp]),
+ "<span class=\"c2html-type\">", 26);
+ dp += 26;
+ } else if (hltr->isdirective(hltr->word)) {
+ memcpy(&(dest[dp]),
+ "<span class=\"c2html-directive\">", 31);
+ dp += 31;
+ } else if (iscapsonly(hltr->word, wp)) {
+ memcpy(&(dest[dp]),
+ "<span class=\"c2html-macroconst\">", 32);
+ dp += 32;
+ } else {
+ closespan = 0;
+ }
+ for (int i = 0 ; i < wp ; i++) {
+ dp = writeescapedchar(dest, dp, hltr->word[i]);
+ }
+ if (closespan) {
+ memcpy(&(dest[dp]), "</span>", 7);
+ dp += 7;
+ }
+ }
+ memset(hltr->word, 0, WORDBUF_SIZE);
+ wp = 0;
+ dp = writeescapedchar(dest, dp, c);
+ } else {
+ /* read word */
+ if (wp < WORDBUF_SIZE) {
+ hltr->word[wp++] = c;
+ } else if (wp == WORDBUF_SIZE) {
+ for (int i = 0 ; i < WORDBUF_SIZE ; i++) {
+ dp = writeescapedchar(dest, dp, hltr->word[i]);
+ }
+ wp++;
+ dp = writeescapedchar(dest, dp, c);
+ } else {
+ dp = writeescapedchar(dest, dp, c);
+ }
+ }
+ }
+
+ isescaping = !isescaping & (c == '\\');
+ }
+ }
+ dest[dp] = 0;
+}