src/javacodegen.c@be60c22cddfe
src/javacodegen.c
Fri, 04 Mar 2016 15:02:22 +0100
- author
- Mike Becker <universe@uap-core.de>
- date
- Fri, 04 Mar 2016 15:02:22 +0100
- changeset 36
- be60c22cddfe
- parent 35
- abaf2489c549
- child 39
- ac35daceb24c
- permissions
- -rw-r--r--
fixed possible naming conflicts with is.* functions
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 int check_jtype(char *word, size_t len) {
45 return isupper(word[0]);
46 }
48 int check_jdirective(char *word) {
49 return word[0] == '@';
50 }
52 #define memcpy_const(darr,doff,str) memcpy(&(darr[doff]), str, sizeof(str)-1); \
53 dp += sizeof(str)-1
55 void jparseline(char *src, char *dest, highlighter_t *hltr) {
56 memset(hltr->word, 0, WORDBUF_SIZE);
57 size_t wp = 0, sp = 0, dp = 0;
58 int isstring = 0, iscomment = 0, isimport = 0;
59 char quote = '\0';
60 int isescaping = 0;
62 if (hltr->iscommentml) {
63 iscomment = 1;
64 memcpy_const(dest, dp, "<span class=\"c2html-comment\">");
65 }
67 for (char c = src[sp] ; c ; c=src[++sp]) {
68 /* comments */
69 if (!isstring && c == '/') {
70 if (hltr->iscommentml && sp > 0 && src[sp-1] == '*') {
71 iscomment = 0;
72 hltr->iscommentml = 0;
73 memcpy_const(dest, dp, "/</span>");
74 continue;
75 } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) {
76 iscomment = 1;
77 hltr->iscommentml = (src[sp+1] == '*');
78 memcpy_const(dest, dp, "<span class=\"c2html-comment\">");
79 }
80 }
82 if (iscomment) {
83 if (c == '\n') {
84 memcpy(&(dest[dp]), "</span>", 7);
85 dp += 7;
86 }
87 dp = writeescapedchar(dest, dp, c);
88 } else if (isimport) {
89 // TODO: local imports
90 } else {
91 /* strings */
92 if (!isescaping && (c == '\'' || c == '\"')) {
93 if (isstring) {
94 dp = writeescapedchar(dest, dp, c);
95 if (c == quote) {
96 isstring = 0;
97 memcpy_const(dest, dp, "</span>");
98 } else {
99 dp = writeescapedchar(dest, dp, c);
100 }
101 } else {
102 isstring = 1;
103 quote = c;
104 memcpy_const(dest, dp,
105 "<span class=\"c2html-string\">");
106 dp = writeescapedchar(dest, dp, c);
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 (check_keyword(hltr->word, hltr->keywords)) {
116 memcpy_const(dest, dp,
117 "<span class=\"c2html-keyword\">");
118 } else if (hltr->istype(hltr->word, wp)) {
119 memcpy_const(dest, dp,
120 "<span class=\"c2html-type\">");
121 } else if (hltr->isdirective(hltr->word)) {
122 memcpy_const(dest, dp,
123 "<span class=\"c2html-directive\">");
124 } else if (check_capsonly(hltr->word, wp)) {
125 memcpy_const(dest, dp,
126 "<span class=\"c2html-macroconst\">");
127 } else {
128 closespan = 0;
129 }
130 for (int i = 0 ; i < wp ; i++) {
131 dp = writeescapedchar(dest, dp, hltr->word[i]);
132 }
133 if (closespan) {
134 memcpy_const(dest, dp, "</span>");
135 }
136 }
137 memset(hltr->word, 0, WORDBUF_SIZE);
138 wp = 0;
139 dp = writeescapedchar(dest, dp, c);
140 } else {
141 /* read word */
142 if (wp < WORDBUF_SIZE) {
143 hltr->word[wp++] = c;
144 } else if (wp == WORDBUF_SIZE) {
145 for (int i = 0 ; i < WORDBUF_SIZE ; i++) {
146 dp = writeescapedchar(dest, dp, hltr->word[i]);
147 }
148 wp++;
149 dp = writeescapedchar(dest, dp, c);
150 } else {
151 dp = writeescapedchar(dest, dp, c);
152 }
153 }
154 }
156 isescaping = !isescaping & (c == '\\');
157 }
158 }
159 dest[dp] = 0;
160 }
