Thu, 25 Aug 2016 12:16:57 +0200
replaces stack buffers with UCX buffers
21 | 1 | /* |
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
3 | * | |
35 | 4 | * Copyright 2016 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 | ||
32 | const char* jkeywords[] = { | |
33 | "abstract", "continue", "for", "new", "switch", "assert", "default", "goto", | |
34 | "package", "synchronized", "boolean", "do", "if", "private", "this", | |
35 | "break", "double", "implements", "protected", "throw", "byte", "else", | |
36 | "import", "public", "throws", "case", "enum", "instanceof", "return", | |
37 | "transient", "catch", "extends", "int", "short", "try", "char", "final", | |
38 | "interface", "static", "void", "class", "finally", "long", "strictfp", | |
39 | "volatile", "const", "float", "native", "super", "while", NULL | |
40 | }; | |
41 | ||
51
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42 | void java_highlighter(char *src, UcxBuffer *dest, HighlighterData *hd) { |
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43 | /* reset buffers without clearing them */ |
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44 | hd->primary_buffer->size = hd->primary_buffer->pos = 0; |
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45 | hd->secondary_buffer->size = hd->secondary_buffer->pos = 0; |
29
ec6e97454e64
introduced macro for constant string memcpy + fixed string highlight fix
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46 | |
51
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47 | /* alias the buffers for better handling */ |
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48 | UcxBuffer *wbuf = hd->primary_buffer; |
47
c39ecbbca7c0
words (token) are now stored as sstr_t
Mike Becker <universe@uap-core.de>
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49 | |
51
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50 | /* local information */ |
48
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highlighter now use the UcxBuffer API for writing to the destination buffer
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51 | size_t sp = (size_t)-1; |
21 | 52 | int isstring = 0, iscomment = 0, isimport = 0; |
28
1be8ea902ef4
fixed string highlighting when different quote symbol is in string
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53 | char quote = '\0'; |
21 | 54 | int isescaping = 0; |
55 | ||
51
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56 | if (hd->multiline_comment) { |
21 | 57 | iscomment = 1; |
48
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58 | ucx_buffer_puts(dest, "<span class=\"c2html-comment\">"); |
21 | 59 | } |
60 | ||
39
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61 | char c; |
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62 | do { |
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63 | c = src[++sp]; |
ac35daceb24c
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64 | if (!c) break; |
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65 | |
21 | 66 | /* comments */ |
26
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67 | if (!isstring && c == '/') { |
51
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68 | if (hd->multiline_comment && sp > 0 && src[sp-1] == '*') { |
21 | 69 | iscomment = 0; |
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70 | hd->multiline_comment = 0; |
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71 | ucx_buffer_puts(dest, "/</span>"); |
21 | 72 | continue; |
73 | } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) { | |
74 | iscomment = 1; | |
51
f25ba6fd7a08
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75 | hd->multiline_comment = (src[sp+1] == '*'); |
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76 | ucx_buffer_puts(dest, "<span class=\"c2html-comment\">"); |
21 | 77 | } |
78 | } | |
79 | ||
80 | if (iscomment) { | |
81 | if (c == '\n') { | |
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82 | ucx_buffer_puts(dest, "</span>\n"); |
b2724c711203
highlighter now use the UcxBuffer API for writing to the destination buffer
Mike Becker <universe@uap-core.de>
parents:
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83 | } else { |
b2724c711203
highlighter now use the UcxBuffer API for writing to the destination buffer
Mike Becker <universe@uap-core.de>
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84 | put_htmlescaped(dest, c); |
21 | 85 | } |
86 | } else if (isimport) { | |
47
c39ecbbca7c0
words (token) are now stored as sstr_t
Mike Becker <universe@uap-core.de>
parents:
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87 | /* TODO: local imports */ |
21 | 88 | } else { |
89 | /* strings */ | |
90 | if (!isescaping && (c == '\'' || c == '\"')) { | |
91 | if (isstring) { | |
48
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highlighter now use the UcxBuffer API for writing to the destination buffer
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92 | put_htmlescaped(dest, c); |
28
1be8ea902ef4
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Mike Becker <universe@uap-core.de>
parents:
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93 | if (c == quote) { |
1be8ea902ef4
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parents:
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94 | isstring = 0; |
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parents:
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95 | ucx_buffer_puts(dest, "</span>"); |
28
1be8ea902ef4
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parents:
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changeset
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96 | } else { |
48
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97 | put_htmlescaped(dest, c); |
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1be8ea902ef4
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parents:
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98 | } |
21 | 99 | } else { |
28
1be8ea902ef4
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parents:
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100 | isstring = 1; |
1be8ea902ef4
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101 | quote = c; |
48
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102 | ucx_buffer_puts(dest, |
29
ec6e97454e64
introduced macro for constant string memcpy + fixed string highlight fix
Mike Becker <universe@uap-core.de>
parents:
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103 | "<span class=\"c2html-string\">"); |
48
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parents:
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104 | put_htmlescaped(dest, c); |
21 | 105 | } |
106 | } else { | |
107 | if (isstring) { | |
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108 | put_htmlescaped(dest, c); |
51
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109 | } else if (!isalnum(c) && c!='_' && c!='@') { |
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110 | /* write buffered word, if any */ |
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111 | if (wbuf->size > 0) { |
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112 | sstr_t word = sstrn(wbuf->space, wbuf->size); |
21 | 113 | int closespan = 1; |
47
c39ecbbca7c0
words (token) are now stored as sstr_t
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parents:
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114 | if (check_keyword(word, jkeywords)) { |
48
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highlighter now use the UcxBuffer API for writing to the destination buffer
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parents:
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115 | ucx_buffer_puts(dest, |
29
ec6e97454e64
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Mike Becker <universe@uap-core.de>
parents:
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116 | "<span class=\"c2html-keyword\">"); |
47
c39ecbbca7c0
words (token) are now stored as sstr_t
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parents:
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117 | } else if (isupper(word.ptr[0])) { |
48
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118 | ucx_buffer_puts(dest, |
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ec6e97454e64
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Mike Becker <universe@uap-core.de>
parents:
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119 | "<span class=\"c2html-type\">"); |
47
c39ecbbca7c0
words (token) are now stored as sstr_t
Mike Becker <universe@uap-core.de>
parents:
46
diff
changeset
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120 | } else if (word.ptr[0] == '@') { |
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parents:
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121 | ucx_buffer_puts(dest, |
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ec6e97454e64
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Mike Becker <universe@uap-core.de>
parents:
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122 | "<span class=\"c2html-directive\">"); |
47
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parents:
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123 | } else if (check_capsonly(word)) { |
48
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124 | ucx_buffer_puts(dest, |
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ec6e97454e64
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125 | "<span class=\"c2html-macroconst\">"); |
21 | 126 | } else { |
127 | closespan = 0; | |
128 | } | |
48
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129 | put_htmlescapedstr(dest, word); |
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130 | |
21 | 131 | if (closespan) { |
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132 | ucx_buffer_puts(dest, "</span>"); |
21 | 133 | } |
134 | } | |
51
f25ba6fd7a08
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Mike Becker <universe@uap-core.de>
parents:
50
diff
changeset
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135 | wbuf->pos = wbuf->size = 0; /* reset buffer */ |
f25ba6fd7a08
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Mike Becker <universe@uap-core.de>
parents:
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diff
changeset
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136 | |
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137 | /* write current character */ |
48
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highlighter now use the UcxBuffer API for writing to the destination buffer
Mike Becker <universe@uap-core.de>
parents:
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diff
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138 | put_htmlescaped(dest, c); |
21 | 139 | } else { |
51
f25ba6fd7a08
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parents:
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140 | /* buffer the current word */ |
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141 | ucx_buffer_putc(wbuf, c); |
21 | 142 | } |
143 | } | |
144 | ||
145 | isescaping = !isescaping & (c == '\\'); | |
146 | } | |
39
ac35daceb24c
adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
36
diff
changeset
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147 | } while (c != '\n'); |
21 | 148 | } |