src/javacodegen.c@1f3835182aeb
src/javacodegen.c
Tue, 23 Aug 2016 15:28:56 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Tue, 23 Aug 2016 15:28:56 +0200
- changeset 45
- 1f3835182aeb
- parent 39
- ac35daceb24c
- child 46
- 534a4ef4143d
- permissions
- -rw-r--r--
changes signature of parser functions to use a UcxBuffer - the functions itself don't use the API yet
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, UcxBuffer *destbuf, highlighter_t *hltr) {
56 /* TODO: workaround for using old code with UcxBuffer */
57 char *dest = destbuf->space + destbuf->pos;
59 memset(hltr->word, 0, WORDBUF_SIZE);
60 size_t wp = 0, sp = (size_t)-1, dp = 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_const(dest, dp, "<span class=\"c2html-comment\">");
68 }
70 char c;
71 do {
72 c = src[++sp];
73 if (!c) break;
75 /* comments */
76 if (!isstring && c == '/') {
77 if (hltr->iscommentml && sp > 0 && src[sp-1] == '*') {
78 iscomment = 0;
79 hltr->iscommentml = 0;
80 memcpy_const(dest, dp, "/</span>");
81 continue;
82 } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) {
83 iscomment = 1;
84 hltr->iscommentml = (src[sp+1] == '*');
85 memcpy_const(dest, dp, "<span class=\"c2html-comment\">");
86 }
87 }
89 if (iscomment) {
90 if (c == '\n') {
91 memcpy(&(dest[dp]), "</span>", 7);
92 dp += 7;
93 }
94 dp = writeescapedchar(dest, dp, c);
95 } else if (isimport) {
96 // TODO: local imports
97 } else {
98 /* strings */
99 if (!isescaping && (c == '\'' || c == '\"')) {
100 if (isstring) {
101 dp = writeescapedchar(dest, dp, c);
102 if (c == quote) {
103 isstring = 0;
104 memcpy_const(dest, dp, "</span>");
105 } else {
106 dp = writeescapedchar(dest, dp, c);
107 }
108 } else {
109 isstring = 1;
110 quote = c;
111 memcpy_const(dest, dp,
112 "<span class=\"c2html-string\">");
113 dp = writeescapedchar(dest, dp, c);
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 (check_keyword(hltr->word, hltr->keywords)) {
123 memcpy_const(dest, dp,
124 "<span class=\"c2html-keyword\">");
125 } else if (hltr->istype(hltr->word, wp)) {
126 memcpy_const(dest, dp,
127 "<span class=\"c2html-type\">");
128 } else if (hltr->isdirective(hltr->word)) {
129 memcpy_const(dest, dp,
130 "<span class=\"c2html-directive\">");
131 } else if (check_capsonly(hltr->word, wp)) {
132 memcpy_const(dest, dp,
133 "<span class=\"c2html-macroconst\">");
134 } else {
135 closespan = 0;
136 }
137 for (int i = 0 ; i < wp ; i++) {
138 dp = writeescapedchar(dest, dp, hltr->word[i]);
139 }
140 if (closespan) {
141 memcpy_const(dest, dp, "</span>");
142 }
143 }
144 memset(hltr->word, 0, WORDBUF_SIZE);
145 wp = 0;
146 dp = writeescapedchar(dest, dp, c);
147 } else {
148 /* read word */
149 if (wp < WORDBUF_SIZE) {
150 hltr->word[wp++] = c;
151 } else if (wp == WORDBUF_SIZE) {
152 for (int i = 0 ; i < WORDBUF_SIZE ; i++) {
153 dp = writeescapedchar(dest, dp, hltr->word[i]);
154 }
155 wp++;
156 dp = writeescapedchar(dest, dp, c);
157 } else {
158 dp = writeescapedchar(dest, dp, c);
159 }
160 }
161 }
163 isescaping = !isescaping & (c == '\\');
164 }
165 } while (c != '\n');
166 dest[dp] = 0;
168 /* TODO: workaround */
169 destbuf->pos += dp;
170 destbuf->size += dp;
171 }
