src/javacodegen.c@b2724c711203
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
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2016 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 void java_highlighter(char *src, UcxBuffer *dest, int *multiline_comment) {
46 /* TODO: try to replace this buffer */
47 char wordbuf[WORDBUF_SIZE];
48 sstr_t word;
49 word.ptr = wordbuf; word.length = 0;
51 size_t sp = (size_t)-1;
52 int isstring = 0, iscomment = 0, isimport = 0;
53 char quote = '\0';
54 int isescaping = 0;
56 if (*multiline_comment) {
57 iscomment = 1;
58 ucx_buffer_puts(dest, "<span class=\"c2html-comment\">");
59 }
61 char c;
62 do {
63 c = src[++sp];
64 if (!c) break;
66 /* comments */
67 if (!isstring && c == '/') {
68 if (*multiline_comment && sp > 0 && src[sp-1] == '*') {
69 iscomment = 0;
70 *multiline_comment = 0;
71 ucx_buffer_puts(dest, "/</span>");
72 continue;
73 } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) {
74 iscomment = 1;
75 *multiline_comment = (src[sp+1] == '*');
76 ucx_buffer_puts(dest, "<span class=\"c2html-comment\">");
77 }
78 }
80 if (iscomment) {
81 if (c == '\n') {
82 ucx_buffer_puts(dest, "</span>\n");
83 } else {
84 put_htmlescaped(dest, c);
85 }
86 } else if (isimport) {
87 /* TODO: local imports */
88 } else {
89 /* strings */
90 if (!isescaping && (c == '\'' || c == '\"')) {
91 if (isstring) {
92 put_htmlescaped(dest, c);
93 if (c == quote) {
94 isstring = 0;
95 ucx_buffer_puts(dest, "</span>");
96 } else {
97 put_htmlescaped(dest, c);
98 }
99 } else {
100 isstring = 1;
101 quote = c;
102 ucx_buffer_puts(dest,
103 "<span class=\"c2html-string\">");
104 put_htmlescaped(dest, c);
105 }
106 } else {
107 if (isstring) {
108 put_htmlescaped(dest, c);
109 } else if (!check_alnumex(c)) {
110 if (word.length > 0 && word.length < WORDBUF_SIZE) {
111 int closespan = 1;
112 if (check_keyword(word, jkeywords)) {
113 ucx_buffer_puts(dest,
114 "<span class=\"c2html-keyword\">");
115 } else if (isupper(word.ptr[0])) {
116 ucx_buffer_puts(dest,
117 "<span class=\"c2html-type\">");
118 } else if (word.ptr[0] == '@') {
119 ucx_buffer_puts(dest,
120 "<span class=\"c2html-directive\">");
121 } else if (check_capsonly(word)) {
122 ucx_buffer_puts(dest,
123 "<span class=\"c2html-macroconst\">");
124 } else {
125 closespan = 0;
126 }
127 put_htmlescapedstr(dest, word);
129 if (closespan) {
130 ucx_buffer_puts(dest, "</span>");
131 }
132 }
133 word.length = 0;
134 put_htmlescaped(dest, c);
135 } else {
136 /* read word */
137 if (word.length < WORDBUF_SIZE) {
138 word.ptr[word.length++] = c;
139 } else if (word.length == WORDBUF_SIZE) {
140 /* TODO: this will be removed */
141 ucx_buffer_puts(dest,
142 "!!! WARNING - WORD TOO LONG TO PARSE !!!");
143 word.length = 0;
144 } else {
145 put_htmlescaped(dest, c);
146 }
147 }
148 }
150 isescaping = !isescaping & (c == '\\');
151 }
152 } while (c != '\n');
153 }
