comparison: src/javacodegen.c
src/javacodegen.c
- changeset 21
- 537aec525835
- child 24
- e43dee5892f4
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| 20:ebbf0776c1bc | 21:537aec525835 |
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2014 Mike Becker. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 * | |
| 28 */ | |
| 29 | |
| 30 #include "javacodegen.h" | |
| 31 #include <string.h> | |
| 32 #include <ctype.h> | |
| 33 | |
| 34 const char* jkeywords[] = { | |
| 35 "abstract", "continue", "for", "new", "switch", "assert", "default", "goto", | |
| 36 "package", "synchronized", "boolean", "do", "if", "private", "this", | |
| 37 "break", "double", "implements", "protected", "throw", "byte", "else", | |
| 38 "import", "public", "throws", "case", "enum", "instanceof", "return", | |
| 39 "transient", "catch", "extends", "int", "short", "try", "char", "final", | |
| 40 "interface", "static", "void", "class", "finally", "long", "strictfp", | |
| 41 "volatile", "const", "float", "native", "super", "while", NULL | |
| 42 }; | |
| 43 | |
| 44 int isjtype(char *word, size_t len) { | |
| 45 return isupper(word[0]); | |
| 46 } | |
| 47 | |
| 48 int isjdirective(char *word) { | |
| 49 return word[0] == '@'; | |
| 50 } | |
| 51 | |
| 52 void jparseline(char *src, char *dest, highlighter_t *hltr) { | |
| 53 size_t sp = 0, dp = 0; | |
| 54 /* indent */ | |
| 55 while (isspace(src[sp])) { | |
| 56 dest[dp++] = src[sp++]; | |
| 57 } | |
| 58 | |
| 59 memset(hltr->word, 0, WORDBUF_SIZE); | |
| 60 size_t wp = 0; | |
| 61 int isstring = 0, iscomment = 0, isimport = 0; | |
| 62 int isescaping = 0; | |
| 63 | |
| 64 if (hltr->iscommentml) { | |
| 65 iscomment = 1; | |
| 66 memcpy(&(dest[dp]), "<span class=\"c2html-comment\">", 29); | |
| 67 dp += 29; | |
| 68 } | |
| 69 | |
| 70 for (char c = src[sp] ; c ; c=src[++sp]) { | |
| 71 /* comments */ | |
| 72 if (c == '/') { | |
| 73 if (hltr->iscommentml && sp > 0 && src[sp-1] == '*') { | |
| 74 iscomment = 0; | |
| 75 hltr->iscommentml = 0; | |
| 76 memcpy(&(dest[dp]), "/</span>", 8); | |
| 77 dp += 8; | |
| 78 continue; | |
| 79 } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) { | |
| 80 iscomment = 1; | |
| 81 hltr->iscommentml = (src[sp+1] == '*'); | |
| 82 memcpy(&(dest[dp]), "<span class=\"c2html-comment\">", 29); | |
| 83 dp += 29; | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 if (iscomment) { | |
| 88 if (c == '\n') { | |
| 89 memcpy(&(dest[dp]), "</span>", 7); | |
| 90 dp += 7; | |
| 91 } | |
| 92 dp = writeescapedchar(dest, dp, c); | |
| 93 } else if (isimport) { | |
| 94 // TODO: local imports | |
| 95 } else { | |
| 96 /* strings */ | |
| 97 if (!isescaping && (c == '\'' || c == '\"')) { | |
| 98 isstring ^= 1; | |
| 99 if (isstring) { | |
| 100 memcpy(&(dest[dp]), "<span class=\"c2html-string\">", 28); | |
| 101 dp += 28; | |
| 102 dp = writeescapedchar(dest, dp, c); | |
| 103 } else { | |
| 104 dp = writeescapedchar(dest, dp, c); | |
| 105 memcpy(&(dest[dp]), "</span>", 7); | |
| 106 dp += 7; | |
| 107 } | |
| 108 } else { | |
| 109 if (isstring) { | |
| 110 dp = writeescapedchar(dest, dp, c); | |
| 111 } else if (!iswordcharacter(c)) { | |
| 112 /* interpret word int_t */ | |
| 113 if (wp > 0 && wp < WORDBUF_SIZE) { | |
| 114 int closespan = 1; | |
| 115 if (iskeyword(hltr->word, hltr->keywords)) { | |
| 116 memcpy(&(dest[dp]), | |
| 117 "<span class=\"c2html-keyword\">", 29); | |
| 118 dp += 29; | |
| 119 } else if (hltr->istype(hltr->word, wp)) { | |
| 120 memcpy(&(dest[dp]), | |
| 121 "<span class=\"c2html-type\">", 26); | |
| 122 dp += 26; | |
| 123 } else if (hltr->isdirective(hltr->word)) { | |
| 124 memcpy(&(dest[dp]), | |
| 125 "<span class=\"c2html-directive\">", 31); | |
| 126 dp += 31; | |
| 127 } else if (iscapsonly(hltr->word, wp)) { | |
| 128 memcpy(&(dest[dp]), | |
| 129 "<span class=\"c2html-macroconst\">", 32); | |
| 130 dp += 32; | |
| 131 } else { | |
| 132 closespan = 0; | |
| 133 } | |
| 134 for (int i = 0 ; i < wp ; i++) { | |
| 135 dp = writeescapedchar(dest, dp, hltr->word[i]); | |
| 136 } | |
| 137 if (closespan) { | |
| 138 memcpy(&(dest[dp]), "</span>", 7); | |
| 139 dp += 7; | |
| 140 } | |
| 141 } | |
| 142 memset(hltr->word, 0, WORDBUF_SIZE); | |
| 143 wp = 0; | |
| 144 dp = writeescapedchar(dest, dp, c); | |
| 145 } else { | |
| 146 /* read word */ | |
| 147 if (wp < WORDBUF_SIZE) { | |
| 148 hltr->word[wp++] = c; | |
| 149 } else if (wp == WORDBUF_SIZE) { | |
| 150 for (int i = 0 ; i < WORDBUF_SIZE ; i++) { | |
| 151 dp = writeescapedchar(dest, dp, hltr->word[i]); | |
| 152 } | |
| 153 wp++; | |
| 154 dp = writeescapedchar(dest, dp, c); | |
| 155 } else { | |
| 156 dp = writeescapedchar(dest, dp, c); | |
| 157 } | |
| 158 } | |
| 159 } | |
| 160 | |
| 161 isescaping = !isescaping & (c == '\\'); | |
| 162 } | |
| 163 } | |
| 164 dest[dp] = 0; | |
| 165 } |
