src/javacodegen.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

universe@21 1 /*
universe@21 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@21 3 *
olaf@24 4 * Copyright 2015 Mike Becker. All rights reserved.
universe@21 5 *
universe@21 6 * Redistribution and use in source and binary forms, with or without
universe@21 7 * modification, are permitted provided that the following conditions are met:
universe@21 8 *
universe@21 9 * 1. Redistributions of source code must retain the above copyright
universe@21 10 * notice, this list of conditions and the following disclaimer.
universe@21 11 *
universe@21 12 * 2. Redistributions in binary form must reproduce the above copyright
universe@21 13 * notice, this list of conditions and the following disclaimer in the
universe@21 14 * documentation and/or other materials provided with the distribution.
universe@21 15 *
universe@21 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@21 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@21 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@21 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@21 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@21 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@21 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@21 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@21 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@21 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@21 26 * POSSIBILITY OF SUCH DAMAGE.
universe@21 27 *
universe@21 28 */
universe@21 29
universe@21 30 #include "javacodegen.h"
universe@21 31 #include <string.h>
universe@21 32 #include <ctype.h>
universe@21 33
universe@21 34 const char* jkeywords[] = {
universe@21 35 "abstract", "continue", "for", "new", "switch", "assert", "default", "goto",
universe@21 36 "package", "synchronized", "boolean", "do", "if", "private", "this",
universe@21 37 "break", "double", "implements", "protected", "throw", "byte", "else",
universe@21 38 "import", "public", "throws", "case", "enum", "instanceof", "return",
universe@21 39 "transient", "catch", "extends", "int", "short", "try", "char", "final",
universe@21 40 "interface", "static", "void", "class", "finally", "long", "strictfp",
universe@21 41 "volatile", "const", "float", "native", "super", "while", NULL
universe@21 42 };
universe@21 43
universe@21 44 int isjtype(char *word, size_t len) {
universe@21 45 return isupper(word[0]);
universe@21 46 }
universe@21 47
universe@21 48 int isjdirective(char *word) {
universe@21 49 return word[0] == '@';
universe@21 50 }
universe@21 51
universe@21 52 void jparseline(char *src, char *dest, highlighter_t *hltr) {
universe@21 53 size_t sp = 0, dp = 0;
universe@21 54 /* indent */
universe@21 55 while (isspace(src[sp])) {
universe@21 56 dest[dp++] = src[sp++];
universe@21 57 }
universe@21 58
universe@21 59 memset(hltr->word, 0, WORDBUF_SIZE);
universe@21 60 size_t wp = 0;
universe@21 61 int isstring = 0, iscomment = 0, isimport = 0;
universe@21 62 int isescaping = 0;
universe@21 63
universe@21 64 if (hltr->iscommentml) {
universe@21 65 iscomment = 1;
universe@21 66 memcpy(&(dest[dp]), "<span class=\"c2html-comment\">", 29);
universe@21 67 dp += 29;
universe@21 68 }
universe@21 69
universe@21 70 for (char c = src[sp] ; c ; c=src[++sp]) {
universe@21 71 /* comments */
universe@26 72 if (!isstring && c == '/') {
universe@21 73 if (hltr->iscommentml && sp > 0 && src[sp-1] == '*') {
universe@21 74 iscomment = 0;
universe@21 75 hltr->iscommentml = 0;
universe@21 76 memcpy(&(dest[dp]), "/</span>", 8);
universe@21 77 dp += 8;
universe@21 78 continue;
universe@21 79 } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) {
universe@21 80 iscomment = 1;
universe@21 81 hltr->iscommentml = (src[sp+1] == '*');
universe@21 82 memcpy(&(dest[dp]), "<span class=\"c2html-comment\">", 29);
universe@21 83 dp += 29;
universe@21 84 }
universe@21 85 }
universe@21 86
universe@21 87 if (iscomment) {
universe@21 88 if (c == '\n') {
universe@21 89 memcpy(&(dest[dp]), "</span>", 7);
universe@21 90 dp += 7;
universe@21 91 }
universe@21 92 dp = writeescapedchar(dest, dp, c);
universe@21 93 } else if (isimport) {
universe@21 94 // TODO: local imports
universe@21 95 } else {
universe@21 96 /* strings */
universe@21 97 if (!isescaping && (c == '\'' || c == '\"')) {
universe@21 98 isstring ^= 1;
universe@21 99 if (isstring) {
universe@21 100 memcpy(&(dest[dp]), "<span class=\"c2html-string\">", 28);
universe@21 101 dp += 28;
universe@21 102 dp = writeescapedchar(dest, dp, c);
universe@21 103 } else {
universe@21 104 dp = writeescapedchar(dest, dp, c);
universe@21 105 memcpy(&(dest[dp]), "</span>", 7);
universe@21 106 dp += 7;
universe@21 107 }
universe@21 108 } else {
universe@21 109 if (isstring) {
universe@21 110 dp = writeescapedchar(dest, dp, c);
universe@21 111 } else if (!iswordcharacter(c)) {
universe@21 112 /* interpret word int_t */
universe@21 113 if (wp > 0 && wp < WORDBUF_SIZE) {
universe@21 114 int closespan = 1;
universe@21 115 if (iskeyword(hltr->word, hltr->keywords)) {
universe@21 116 memcpy(&(dest[dp]),
universe@21 117 "<span class=\"c2html-keyword\">", 29);
universe@21 118 dp += 29;
universe@21 119 } else if (hltr->istype(hltr->word, wp)) {
universe@21 120 memcpy(&(dest[dp]),
universe@21 121 "<span class=\"c2html-type\">", 26);
universe@21 122 dp += 26;
universe@21 123 } else if (hltr->isdirective(hltr->word)) {
universe@21 124 memcpy(&(dest[dp]),
universe@21 125 "<span class=\"c2html-directive\">", 31);
universe@21 126 dp += 31;
universe@21 127 } else if (iscapsonly(hltr->word, wp)) {
universe@21 128 memcpy(&(dest[dp]),
universe@21 129 "<span class=\"c2html-macroconst\">", 32);
universe@21 130 dp += 32;
universe@21 131 } else {
universe@21 132 closespan = 0;
universe@21 133 }
universe@21 134 for (int i = 0 ; i < wp ; i++) {
universe@21 135 dp = writeescapedchar(dest, dp, hltr->word[i]);
universe@21 136 }
universe@21 137 if (closespan) {
universe@21 138 memcpy(&(dest[dp]), "</span>", 7);
universe@21 139 dp += 7;
universe@21 140 }
universe@21 141 }
universe@21 142 memset(hltr->word, 0, WORDBUF_SIZE);
universe@21 143 wp = 0;
universe@21 144 dp = writeescapedchar(dest, dp, c);
universe@21 145 } else {
universe@21 146 /* read word */
universe@21 147 if (wp < WORDBUF_SIZE) {
universe@21 148 hltr->word[wp++] = c;
universe@21 149 } else if (wp == WORDBUF_SIZE) {
universe@21 150 for (int i = 0 ; i < WORDBUF_SIZE ; i++) {
universe@21 151 dp = writeescapedchar(dest, dp, hltr->word[i]);
universe@21 152 }
universe@21 153 wp++;
universe@21 154 dp = writeescapedchar(dest, dp, c);
universe@21 155 } else {
universe@21 156 dp = writeescapedchar(dest, dp, c);
universe@21 157 }
universe@21 158 }
universe@21 159 }
universe@21 160
universe@21 161 isescaping = !isescaping & (c == '\\');
universe@21 162 }
universe@21 163 }
universe@21 164 dest[dp] = 0;
universe@21 165 }

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