src/javacodegen.c@c39ecbbca7c0
src/javacodegen.c
Tue, 23 Aug 2016 16:34:02 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Tue, 23 Aug 2016 16:34:02 +0200
- changeset 47
- c39ecbbca7c0
- parent 46
- 534a4ef4143d
- child 48
- b2724c711203
- permissions
- -rw-r--r--
words (token) are now stored as sstr_t
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 #define memcpy_const(darr,doff,str) memcpy(&(darr[doff]), str, sizeof(str)-1); \
45 dp += sizeof(str)-1
47 void jparseline(char *src, UcxBuffer *destbuf, int *multiline_comment) {
48 /* TODO: workaround for using old code with UcxBuffer */
49 char *dest = destbuf->space + destbuf->pos;
51 /* TODO: try to replace this buffer */
52 char wordbuf[WORDBUF_SIZE];
53 sstr_t word;
54 word.ptr = wordbuf; word.length = 0;
56 size_t sp = (size_t)-1, dp = 0;
57 int isstring = 0, iscomment = 0, isimport = 0;
58 char quote = '\0';
59 int isescaping = 0;
61 if (*multiline_comment) {
62 iscomment = 1;
63 memcpy_const(dest, dp, "<span class=\"c2html-comment\">");
64 }
66 char c;
67 do {
68 c = src[++sp];
69 if (!c) break;
71 /* comments */
72 if (!isstring && c == '/') {
73 if (*multiline_comment && sp > 0 && src[sp-1] == '*') {
74 iscomment = 0;
75 *multiline_comment = 0;
76 memcpy_const(dest, dp, "/</span>");
77 continue;
78 } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) {
79 iscomment = 1;
80 *multiline_comment = (src[sp+1] == '*');
81 memcpy_const(dest, dp, "<span class=\"c2html-comment\">");
82 }
83 }
85 if (iscomment) {
86 if (c == '\n') {
87 memcpy(&(dest[dp]), "</span>", 7);
88 dp += 7;
89 }
90 dp = writeescapedchar(dest, dp, c);
91 } else if (isimport) {
92 /* TODO: local imports */
93 } else {
94 /* strings */
95 if (!isescaping && (c == '\'' || c == '\"')) {
96 if (isstring) {
97 dp = writeescapedchar(dest, dp, c);
98 if (c == quote) {
99 isstring = 0;
100 memcpy_const(dest, dp, "</span>");
101 } else {
102 dp = writeescapedchar(dest, dp, c);
103 }
104 } else {
105 isstring = 1;
106 quote = c;
107 memcpy_const(dest, dp,
108 "<span class=\"c2html-string\">");
109 dp = writeescapedchar(dest, dp, c);
110 }
111 } else {
112 if (isstring) {
113 dp = writeescapedchar(dest, dp, c);
114 } else if (!iswordcharacter(c)) {
115 if (word.length > 0 && word.length < WORDBUF_SIZE) {
116 int closespan = 1;
117 if (check_keyword(word, jkeywords)) {
118 memcpy_const(dest, dp,
119 "<span class=\"c2html-keyword\">");
120 } else if (isupper(word.ptr[0])) {
121 memcpy_const(dest, dp,
122 "<span class=\"c2html-type\">");
123 } else if (word.ptr[0] == '@') {
124 memcpy_const(dest, dp,
125 "<span class=\"c2html-directive\">");
126 } else if (check_capsonly(word)) {
127 memcpy_const(dest, dp,
128 "<span class=\"c2html-macroconst\">");
129 } else {
130 closespan = 0;
131 }
132 for (int i = 0 ; i < word.length ; i++) {
133 dp = writeescapedchar(dest, dp, word.ptr[i]);
134 }
135 if (closespan) {
136 memcpy_const(dest, dp, "</span>");
137 }
138 }
139 word.length = 0;
140 dp = writeescapedchar(dest, dp, c);
141 } else {
142 /* read word */
143 if (word.length < WORDBUF_SIZE) {
144 word.ptr[word.length++] = c;
145 } else if (word.length == WORDBUF_SIZE) {
146 for (int i = 0 ; i < WORDBUF_SIZE ; i++) {
147 dp = writeescapedchar(dest, dp, word.ptr[i]);
148 }
149 word.length++;
150 dp = writeescapedchar(dest, dp, c);
151 } else {
152 dp = writeescapedchar(dest, dp, c);
153 }
154 }
155 }
157 isescaping = !isescaping & (c == '\\');
158 }
159 } while (c != '\n');
160 dest[dp] = 0;
162 /* TODO: workaround */
163 destbuf->pos += dp;
164 destbuf->size += dp;
165 }
