Wed, 10 Feb 2016 12:34:31 +0100
fixed corrupted multi line comments, when a blank line (containing only white spaces) is present in the comment
21 | 1 | /* |
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
3 | * | |
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improved code structure and added option for disabling line numbers
Olaf Wintermann <olaf.wintermann@gmail.com>
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4 | * Copyright 2015 Mike Becker. All rights reserved. |
21 | 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 | */ | |
29 | ||
30 | #include "javacodegen.h" | |
31 | #include <string.h> | |
32 | #include <ctype.h> | |
33 | ||
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 | }; | |
43 | ||
44 | int isjtype(char *word, size_t len) { | |
45 | return isupper(word[0]); | |
46 | } | |
47 | ||
48 | int isjdirective(char *word) { | |
49 | return word[0] == '@'; | |
50 | } | |
51 | ||
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introduced macro for constant string memcpy + fixed string highlight fix
Mike Becker <universe@uap-core.de>
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52 | #define memcpy_const(darr,doff,str) memcpy(&(darr[doff]), str, sizeof(str)-1); \ |
ec6e97454e64
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Mike Becker <universe@uap-core.de>
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53 | dp += sizeof(str)-1 |
ec6e97454e64
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Mike Becker <universe@uap-core.de>
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54 | |
21 | 55 | void jparseline(char *src, char *dest, highlighter_t *hltr) { |
56 | size_t sp = 0, dp = 0; | |
57 | /* indent */ | |
58 | while (isspace(src[sp])) { | |
59 | dest[dp++] = src[sp++]; | |
60 | } | |
61 | ||
62 | memset(hltr->word, 0, WORDBUF_SIZE); | |
63 | size_t wp = 0; | |
64 | int isstring = 0, iscomment = 0, isimport = 0; | |
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1be8ea902ef4
fixed string highlighting when different quote symbol is in string
Mike Becker <universe@uap-core.de>
parents:
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65 | char quote = '\0'; |
21 | 66 | int isescaping = 0; |
67 | ||
68 | if (hltr->iscommentml) { | |
69 | iscomment = 1; | |
29
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introduced macro for constant string memcpy + fixed string highlight fix
Mike Becker <universe@uap-core.de>
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70 | memcpy_const(dest, dp, "<span class=\"c2html-comment\">"); |
21 | 71 | } |
72 | ||
73 | for (char c = src[sp] ; c ; c=src[++sp]) { | |
74 | /* comments */ | |
26
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fixed wrong comment formatting in strings
Mike Becker <universe@uap-core.de>
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75 | if (!isstring && c == '/') { |
21 | 76 | if (hltr->iscommentml && sp > 0 && src[sp-1] == '*') { |
77 | iscomment = 0; | |
78 | hltr->iscommentml = 0; | |
29
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Mike Becker <universe@uap-core.de>
parents:
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79 | memcpy_const(dest, dp, "/</span>"); |
21 | 80 | continue; |
81 | } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) { | |
82 | iscomment = 1; | |
83 | hltr->iscommentml = (src[sp+1] == '*'); | |
29
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Mike Becker <universe@uap-core.de>
parents:
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changeset
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84 | memcpy_const(dest, dp, "<span class=\"c2html-comment\">"); |
21 | 85 | } |
86 | } | |
87 | ||
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) { | |
29
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Mike Becker <universe@uap-core.de>
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100 | dp = writeescapedchar(dest, dp, c); |
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fixed string highlighting when different quote symbol is in string
Mike Becker <universe@uap-core.de>
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101 | if (c == quote) { |
1be8ea902ef4
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Mike Becker <universe@uap-core.de>
parents:
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102 | isstring = 0; |
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introduced macro for constant string memcpy + fixed string highlight fix
Mike Becker <universe@uap-core.de>
parents:
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103 | memcpy_const(dest, dp, "</span>"); |
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Mike Becker <universe@uap-core.de>
parents:
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104 | } else { |
1be8ea902ef4
fixed string highlighting when different quote symbol is in string
Mike Becker <universe@uap-core.de>
parents:
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changeset
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105 | dp = writeescapedchar(dest, dp, c); |
1be8ea902ef4
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Mike Becker <universe@uap-core.de>
parents:
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106 | } |
21 | 107 | } else { |
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Mike Becker <universe@uap-core.de>
parents:
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108 | isstring = 1; |
1be8ea902ef4
fixed string highlighting when different quote symbol is in string
Mike Becker <universe@uap-core.de>
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109 | quote = c; |
29
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introduced macro for constant string memcpy + fixed string highlight fix
Mike Becker <universe@uap-core.de>
parents:
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110 | memcpy_const(dest, dp, |
ec6e97454e64
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Mike Becker <universe@uap-core.de>
parents:
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111 | "<span class=\"c2html-string\">"); |
21 | 112 | dp = writeescapedchar(dest, dp, c); |
113 | } | |
114 | } else { | |
115 | if (isstring) { | |
116 | dp = writeescapedchar(dest, dp, c); | |
117 | } else if (!iswordcharacter(c)) { | |
118 | /* interpret word int_t */ | |
119 | if (wp > 0 && wp < WORDBUF_SIZE) { | |
120 | int closespan = 1; | |
121 | if (iskeyword(hltr->word, hltr->keywords)) { | |
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Mike Becker <universe@uap-core.de>
parents:
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changeset
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122 | memcpy_const(dest, dp, |
ec6e97454e64
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Mike Becker <universe@uap-core.de>
parents:
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123 | "<span class=\"c2html-keyword\">"); |
21 | 124 | } else if (hltr->istype(hltr->word, wp)) { |
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Mike Becker <universe@uap-core.de>
parents:
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changeset
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125 | memcpy_const(dest, dp, |
ec6e97454e64
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Mike Becker <universe@uap-core.de>
parents:
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126 | "<span class=\"c2html-type\">"); |
21 | 127 | } else if (hltr->isdirective(hltr->word)) { |
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Mike Becker <universe@uap-core.de>
parents:
28
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changeset
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128 | memcpy_const(dest, dp, |
ec6e97454e64
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Mike Becker <universe@uap-core.de>
parents:
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129 | "<span class=\"c2html-directive\">"); |
21 | 130 | } else if (iscapsonly(hltr->word, wp)) { |
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Mike Becker <universe@uap-core.de>
parents:
28
diff
changeset
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131 | memcpy_const(dest, dp, |
ec6e97454e64
introduced macro for constant string memcpy + fixed string highlight fix
Mike Becker <universe@uap-core.de>
parents:
28
diff
changeset
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132 | "<span class=\"c2html-macroconst\">"); |
21 | 133 | } else { |
134 | closespan = 0; | |
135 | } | |
136 | for (int i = 0 ; i < wp ; i++) { | |
137 | dp = writeescapedchar(dest, dp, hltr->word[i]); | |
138 | } | |
139 | if (closespan) { | |
29
ec6e97454e64
introduced macro for constant string memcpy + fixed string highlight fix
Mike Becker <universe@uap-core.de>
parents:
28
diff
changeset
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140 | memcpy_const(dest, dp, "</span>"); |
21 | 141 | } |
142 | } | |
143 | memset(hltr->word, 0, WORDBUF_SIZE); | |
144 | wp = 0; | |
145 | dp = writeescapedchar(dest, dp, c); | |
146 | } else { | |
147 | /* read word */ | |
148 | if (wp < WORDBUF_SIZE) { | |
149 | hltr->word[wp++] = c; | |
150 | } else if (wp == WORDBUF_SIZE) { | |
151 | for (int i = 0 ; i < WORDBUF_SIZE ; i++) { | |
152 | dp = writeescapedchar(dest, dp, hltr->word[i]); | |
153 | } | |
154 | wp++; | |
155 | dp = writeescapedchar(dest, dp, c); | |
156 | } else { | |
157 | dp = writeescapedchar(dest, dp, c); | |
158 | } | |
159 | } | |
160 | } | |
161 | ||
162 | isescaping = !isescaping & (c == '\\'); | |
163 | } | |
164 | } | |
165 | dest[dp] = 0; | |
166 | } |