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Issue 10880068: - Change "static final" to "static const" in the lib/ directory. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 8 years, 3 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #library("dart:json"); 5 #library("dart:json");
6 6
7 #import('dart:math'); 7 #import('dart:math');
8 8
9 // Pure Dart implementation of JSON protocol. 9 // Pure Dart implementation of JSON protocol.
10 10
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51 position = position, 51 position = position,
52 message = 'JSONParseException: $message, at offset $position'; 52 message = 'JSONParseException: $message, at offset $position';
53 53
54 String toString() => message; 54 String toString() => message;
55 55
56 final String message; 56 final String message;
57 final int position; 57 final int position;
58 } 58 }
59 59
60 class _JsonParser { 60 class _JsonParser {
61 static final int BACKSPACE = 8; 61 static const int BACKSPACE = 8;
62 static final int TAB = 9; 62 static const int TAB = 9;
63 static final int NEW_LINE = 10; 63 static const int NEW_LINE = 10;
64 static final int FORM_FEED = 12; 64 static const int FORM_FEED = 12;
65 static final int CARRIAGE_RETURN = 13; 65 static const int CARRIAGE_RETURN = 13;
66 static final int SPACE = 32; 66 static const int SPACE = 32;
67 static final int QUOTE = 34; 67 static const int QUOTE = 34;
68 static final int PLUS = 43; 68 static const int PLUS = 43;
69 static final int COMMA = 44; 69 static const int COMMA = 44;
70 static final int MINUS = 45; 70 static const int MINUS = 45;
71 static final int DOT = 46; 71 static const int DOT = 46;
72 static final int SLASH = 47; 72 static const int SLASH = 47;
73 static final int CHAR_0 = 48; 73 static const int CHAR_0 = 48;
74 static final int CHAR_1 = 49; 74 static const int CHAR_1 = 49;
75 static final int CHAR_2 = 50; 75 static const int CHAR_2 = 50;
76 static final int CHAR_3 = 51; 76 static const int CHAR_3 = 51;
77 static final int CHAR_4 = 52; 77 static const int CHAR_4 = 52;
78 static final int CHAR_5 = 53; 78 static const int CHAR_5 = 53;
79 static final int CHAR_6 = 54; 79 static const int CHAR_6 = 54;
80 static final int CHAR_7 = 55; 80 static const int CHAR_7 = 55;
81 static final int CHAR_8 = 56; 81 static const int CHAR_8 = 56;
82 static final int CHAR_9 = 57; 82 static const int CHAR_9 = 57;
83 static final int COLON = 58; 83 static const int COLON = 58;
84 static final int CHAR_CAPITAL_E = 69; 84 static const int CHAR_CAPITAL_E = 69;
85 static final int LBRACKET = 91; 85 static const int LBRACKET = 91;
86 static final int BACKSLASH = 92; 86 static const int BACKSLASH = 92;
87 static final int RBRACKET = 93; 87 static const int RBRACKET = 93;
88 static final int CHAR_B = 98; 88 static const int CHAR_B = 98;
89 static final int CHAR_E = 101; 89 static const int CHAR_E = 101;
90 static final int CHAR_F = 102; 90 static const int CHAR_F = 102;
91 static final int CHAR_N = 110; 91 static const int CHAR_N = 110;
92 static final int CHAR_R = 114; 92 static const int CHAR_R = 114;
93 static final int CHAR_T = 116; 93 static const int CHAR_T = 116;
94 static final int CHAR_U = 117; 94 static const int CHAR_U = 117;
95 static final int LBRACE = 123; 95 static const int LBRACE = 123;
96 static final int RBRACE = 125; 96 static const int RBRACE = 125;
97 97
98 static final int STRING_LITERAL = QUOTE; 98 static const int STRING_LITERAL = QUOTE;
99 static final int NUMBER_LITERAL = MINUS; 99 static const int NUMBER_LITERAL = MINUS;
100 static final int NULL_LITERAL = CHAR_N; 100 static const int NULL_LITERAL = CHAR_N;
101 static final int FALSE_LITERAL = CHAR_F; 101 static const int FALSE_LITERAL = CHAR_F;
102 static final int TRUE_LITERAL = CHAR_T; 102 static const int TRUE_LITERAL = CHAR_T;
103 103
104 static final int WHITESPACE = SPACE; 104 static const int WHITESPACE = SPACE;
105 105
106 static final int LAST_ASCII = RBRACE; 106 static const int LAST_ASCII = RBRACE;
107 107
108 static final String NULL_STRING = "null"; 108 static const String NULL_STRING = "null";
109 static final String TRUE_STRING = "true"; 109 static const String TRUE_STRING = "true";
110 static final String FALSE_STRING = "false"; 110 static const String FALSE_STRING = "false";
111 111
112 112
113 static parse(String json) { 113 static parse(String json) {
114 return new _JsonParser._internal(json)._parseToplevel(); 114 return new _JsonParser._internal(json)._parseToplevel();
115 } 115 }
116 116
117 static objectLength(String str) { 117 static objectLength(String str) {
118 var p = new _JsonParser._internal(str); 118 var p = new _JsonParser._internal(str);
119 var firstToken = p._token(); 119 var firstToken = p._token();
120 if (firstToken != LBRACE) { 120 if (firstToken != LBRACE) {
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548 first = false; 548 first = false;
549 }); 549 });
550 _sb.add('}'); 550 _sb.add('}');
551 _seen.removeLast(); 551 _seen.removeLast();
552 return; 552 return;
553 } else { 553 } else {
554 throw const JsonUnsupportedObjectType(); 554 throw const JsonUnsupportedObjectType();
555 } 555 }
556 } 556 }
557 } 557 }
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