c2html: src/javacodegen.c@b2724c711203 (annotated)

src/javacodegen.c@b2724c711203 (annotated)

src/javacodegen.c

Tue, 23 Aug 2016 17:24:58 +0200

author: Mike Becker <universe@uap-core.de>
date: Tue, 23 Aug 2016 17:24:58 +0200
changeset 48: b2724c711203
parent 47: c39ecbbca7c0
child 49: f86f0b054464
permissions: -rw-r--r--

highlighter now use the UcxBuffer API for writing to the destination buffer

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2016 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
 };
 void java_highlighter(char *src, UcxBuffer *dest, int *multiline_comment) {
     /* TODO: try to replace this buffer */
     char wordbuf[WORDBUF_SIZE];
     sstr_t word;
     word.ptr = wordbuf; word.length = 0;
     size_t sp = (size_t)-1;
     int isstring = 0, iscomment = 0, isimport = 0;
     char quote = '\0';
     int isescaping = 0;
     if (*multiline_comment) {
         iscomment = 1;
         ucx_buffer_puts(dest, "<span class=\"c2html-comment\">");
     }
     char c;
     do {
         c = src[++sp];
         if (!c) break;
         /* comments */
         if (!isstring && c == '/') {
             if (*multiline_comment && sp > 0 && src[sp-1] == '*') {
                 iscomment = 0;
                 *multiline_comment = 0;
                 ucx_buffer_puts(dest, "/</span>");
                 continue;
             } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) {
                 iscomment = 1;
                 *multiline_comment = (src[sp+1] == '*');
                 ucx_buffer_puts(dest, "<span class=\"c2html-comment\">");
             }
         }
         if (iscomment) {
             if (c == '\n') {
                 ucx_buffer_puts(dest, "</span>\n");
             } else {
                 put_htmlescaped(dest, c);
             }
         } else if (isimport) {
             /* TODO: local imports */
         } else {
             /* strings */
             if (!isescaping && (c == '\'' || c == '\"')) {
                 if (isstring) {
                     put_htmlescaped(dest, c);
                     if (c == quote) {
                         isstring = 0;
                         ucx_buffer_puts(dest, "</span>");
                     } else {
                         put_htmlescaped(dest, c);
                     }
                 } else {
                     isstring = 1;
                     quote = c;
                     ucx_buffer_puts(dest,
                         "<span class=\"c2html-string\">");
                     put_htmlescaped(dest, c);
                 }
             } else {
                 if (isstring) {
                     put_htmlescaped(dest, c);
                 } else if (!check_alnumex(c)) {
                     if (word.length > 0 && word.length < WORDBUF_SIZE) {
                         int closespan = 1;
                         if (check_keyword(word, jkeywords)) {
                             ucx_buffer_puts(dest,
                                 "<span class=\"c2html-keyword\">");
                         } else if (isupper(word.ptr[0])) {
                             ucx_buffer_puts(dest,
                                 "<span class=\"c2html-type\">");
                         } else if (word.ptr[0] == '@') {
                             ucx_buffer_puts(dest,
                                 "<span class=\"c2html-directive\">");
                         } else if (check_capsonly(word)) {
                             ucx_buffer_puts(dest,
                                 "<span class=\"c2html-macroconst\">");
                         } else {
                             closespan = 0;
                         }
                         put_htmlescapedstr(dest, word);
                         if (closespan) {
                             ucx_buffer_puts(dest, "</span>");
                         }
                     }
                     word.length = 0;
                     put_htmlescaped(dest, c);
                 } else {
                     /* read word */
                     if (word.length < WORDBUF_SIZE) {
                         word.ptr[word.length++] = c;
                     } else if (word.length == WORDBUF_SIZE) {
                         /* TODO: this will be removed */
                         ucx_buffer_puts(dest,
                                 "!!! WARNING - WORD TOO LONG TO PARSE !!!");
                         word.length = 0;
                     } else {
                         put_htmlescaped(dest, c);
                     }
                 }
             }
             isescaping = !isescaping & (c == '\\');
         }
     } while (c != '\n');
 }

Mercurial > hg > c2html / annotate

src/javacodegen.c@b2724c711203 (annotated)

src/javacodegen.c