src/javacodegen.c@1be8ea902ef4
src/javacodegen.c
Sat, 25 Apr 2015 19:01:16 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Sat, 25 Apr 2015 19:01:16 +0200
- changeset 28
- 1be8ea902ef4
- parent 26
- 05c3c6842aef
- child 29
- ec6e97454e64
- permissions
- -rw-r--r--
fixed string highlighting when different quote symbol is in string
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2015 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 */
30 #include "javacodegen.h"
31 #include <string.h>
32 #include <ctype.h>
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 };
44 int isjtype(char *word, size_t len) {
45 return isupper(word[0]);
46 }
48 int isjdirective(char *word) {
49 return word[0] == '@';
50 }
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 }
59 memset(hltr->word, 0, WORDBUF_SIZE);
60 size_t wp = 0;
61 int isstring = 0, iscomment = 0, isimport = 0;
62 char quote = '\0';
63 int isescaping = 0;
65 if (hltr->iscommentml) {
66 iscomment = 1;
67 memcpy(&(dest[dp]), "<span class=\"c2html-comment\">", 29);
68 dp += 29;
69 }
71 for (char c = src[sp] ; c ; c=src[++sp]) {
72 /* comments */
73 if (!isstring && c == '/') {
74 if (hltr->iscommentml && sp > 0 && src[sp-1] == '*') {
75 iscomment = 0;
76 hltr->iscommentml = 0;
77 memcpy(&(dest[dp]), "/</span>", 8);
78 dp += 8;
79 continue;
80 } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) {
81 iscomment = 1;
82 hltr->iscommentml = (src[sp+1] == '*');
83 memcpy(&(dest[dp]), "<span class=\"c2html-comment\">", 29);
84 dp += 29;
85 }
86 }
88 if (iscomment) {
89 if (c == '\n') {
90 memcpy(&(dest[dp]), "</span>", 7);
91 dp += 7;
92 }
93 dp = writeescapedchar(dest, dp, c);
94 } else if (isimport) {
95 // TODO: local imports
96 } else {
97 /* strings */
98 if (!isescaping && (c == '\'' || c == '\"')) {
99 if (isstring) {
100 if (c == quote) {
101 isstring = 0;
102 memcpy(&(dest[dp]), "<span class=\"c2html-string\">", 28);
103 dp += 28;
104 dp = writeescapedchar(dest, dp, c);
105 } else {
106 dp = writeescapedchar(dest, dp, c);
107 }
108 } else {
109 isstring = 1;
110 quote = c;
111 dp = writeescapedchar(dest, dp, c);
112 memcpy(&(dest[dp]), "</span>", 7);
113 dp += 7;
114 }
115 } else {
116 if (isstring) {
117 dp = writeescapedchar(dest, dp, c);
118 } else if (!iswordcharacter(c)) {
119 /* interpret word int_t */
120 if (wp > 0 && wp < WORDBUF_SIZE) {
121 int closespan = 1;
122 if (iskeyword(hltr->word, hltr->keywords)) {
123 memcpy(&(dest[dp]),
124 "<span class=\"c2html-keyword\">", 29);
125 dp += 29;
126 } else if (hltr->istype(hltr->word, wp)) {
127 memcpy(&(dest[dp]),
128 "<span class=\"c2html-type\">", 26);
129 dp += 26;
130 } else if (hltr->isdirective(hltr->word)) {
131 memcpy(&(dest[dp]),
132 "<span class=\"c2html-directive\">", 31);
133 dp += 31;
134 } else if (iscapsonly(hltr->word, wp)) {
135 memcpy(&(dest[dp]),
136 "<span class=\"c2html-macroconst\">", 32);
137 dp += 32;
138 } else {
139 closespan = 0;
140 }
141 for (int i = 0 ; i < wp ; i++) {
142 dp = writeescapedchar(dest, dp, hltr->word[i]);
143 }
144 if (closespan) {
145 memcpy(&(dest[dp]), "</span>", 7);
146 dp += 7;
147 }
148 }
149 memset(hltr->word, 0, WORDBUF_SIZE);
150 wp = 0;
151 dp = writeescapedchar(dest, dp, c);
152 } else {
153 /* read word */
154 if (wp < WORDBUF_SIZE) {
155 hltr->word[wp++] = c;
156 } else if (wp == WORDBUF_SIZE) {
157 for (int i = 0 ; i < WORDBUF_SIZE ; i++) {
158 dp = writeescapedchar(dest, dp, hltr->word[i]);
159 }
160 wp++;
161 dp = writeescapedchar(dest, dp, c);
162 } else {
163 dp = writeescapedchar(dest, dp, c);
164 }
165 }
166 }
168 isescaping = !isescaping & (c == '\\');
169 }
170 }
171 dest[dp] = 0;
172 }
