c2html: src/ccodegen.c@05c3c6842aef (annotated)

src/ccodegen.c@05c3c6842aef (annotated)

src/ccodegen.c

Tue, 21 Apr 2015 09:53:01 +0200

author: Mike Becker <universe@uap-core.de>
date: Tue, 21 Apr 2015 09:53:01 +0200
changeset 26: 05c3c6842aef
parent 24: e43dee5892f4
child 28: 1be8ea902ef4
permissions: -rw-r--r--

fixed wrong comment formatting in strings

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2015 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 "ccodegen.h"
 #include <string.h>
 #include <ctype.h>
 const char* ckeywords[] = {
     "auto", "break", "case", "char", "const", "continue", "default", "do",
     "double", "else", "enum", "extern", "float", "for", "goto", "if", "int",
     "long", "register", "return", "short", "signed", "sizeof", "static",
     "struct", "switch", "typedef", "union", "unsigned", "void", "volatile",
     "while", NULL
 };
 int isctype(char *word, size_t len) {
     return (word[len-2] == '_' && word[len-1] == 't');
 }
 int iscdirective(char *word) {
     return (word[0] == '#');
 }
 void cparseline(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, ifp = 0;
     int isstring = 0, iscomment = 0, isinclude = 0, parseinclude = 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 (!isstring && 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 (isinclude) {
             if (c == '<') {
                 memcpy(&(dest[dp]), "<span class=\"c2html-stdinclude\">", 32);
                 dp += 32;
                 dp = writeescapedchar(dest, dp, c);
             } else if (c == '\"') {
                 if (parseinclude) {
                     dest[dp++] = '\"';
                     dest[dp++] = '>';
                     memcpy(&(dest[dp]), hltr->includefile, ifp);
                     dp += ifp;
                     dp = writeescapedchar(dest, dp, c);
                     memcpy(&(dest[dp]), "</a>", 4);
                     dp += 4;
                     parseinclude = 0;
                 } else {
                     memcpy(&(dest[dp]),
                         "<a class=\"c2html-userinclude\" href=", 35);
                     dp += 35;
                     dp = writeescapedchar(dest, dp, c);
                     ifp = 0;
                     hltr->includefile[ifp++] = '\"';
                     parseinclude = 1;
                 }
             } else if (c == '>') {
                 dp = writeescapedchar(dest, dp, c);
                 memcpy(&(dest[dp]), "</span>", 7);
                 dp += 7;
             } else {
                 if (parseinclude) {
                     hltr->includefile[ifp++] = c;
                 }
                 dp = writeescapedchar(dest, dp, c);
             }
         } 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)) {
                             isinclude = !strncmp(
                                 "#include", hltr->word, WORDBUF_SIZE);
                             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;
 }

Mercurial > hg > c2html / annotate

src/ccodegen.c@05c3c6842aef (annotated)

src/ccodegen.c