btparser/cparser/tests/exp_lex/ZIPTemplate.bt

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20: typedef enum < short > { 
21: COMP_STORED = 0 , 
22: COMP_SHRUNK = 1 , 
23: COMP_REDUCED1 = 2 , 
24: COMP_REDUCED2 = 3 , 
25: COMP_REDUCED3 = 4 , 
26: COMP_REDUCED4 = 5 , 
27: COMP_IMPLODED = 6 , 
28: COMP_TOKEN = 7 , 
29: COMP_DEFLATE = 8 , 
30: COMP_DEFLATE64 = 9 
31: } COMPTYPE ; 
32: 
33: 
34: typedef struct { 
35: 
36: char frSignature [ 4 ] ; 
37: ushort frVersion ; 
38: ushort frFlags ; 
39: COMPTYPE frCompression ; 
40: DOSTIME frFileTime ; 
41: DOSDATE frFileDate ; 
42: uint frCrc < format = hex > ; 
43: uint frCompressedSize ; 
44: uint frUncompressedSize ; 
45: ushort frFileNameLength ; 
46: ushort frExtraFieldLength ; 
47: if ( frFileNameLength > 0 ) 
48: char frFileName [ frFileNameLength ] ; 
49: if ( frExtraFieldLength > 0 ) 
50: uchar frExtraField [ frExtraFieldLength ] ; 
51: 
52: 
53: SetBackColor ( cNone ) ; 
54: if ( frCompressedSize > 0 ) 
55: uchar frData [ frCompressedSize ] ; 
56: 
57: } ZIPFILERECORD < read = ReadZIPFILERECORD , write = WriteZIPFILERECORD > ; 
58: 
59: 
60: typedef struct { 
61: char deSignature [ 4 ] ; 
62: ushort deVersionMadeBy ; 
63: ushort deVersionToExtract ; 
64: ushort deFlags ; 
65: COMPTYPE deCompression ; 
66: DOSTIME deFileTime ; 
67: DOSDATE deFileDate ; 
68: uint deCrc < format = hex > ; 
69: uint deCompressedSize ; 
70: uint deUncompressedSize ; 
71: ushort deFileNameLength ; 
72: ushort deExtraFieldLength ; 
73: ushort deFileCommentLength ; 
74: ushort deDiskNumberStart ; 
75: ushort deInternalAttributes ; 
76: uint deExternalAttributes ; 
77: uint deHeaderOffset ; 
78: if ( deFileNameLength > 0 ) 
79: char deFileName [ deFileNameLength ] ; 
80: if ( deExtraFieldLength > 0 ) 
81: uchar deExtraField [ deExtraFieldLength ] ; 
82: if ( deFileCommentLength > 0 ) 
83: uchar deFileComment [ deFileCommentLength ] ; 
84: } ZIPDIRENTRY < read = ReadZIPDIRENTRY > ; 
85: 
86: 
87: typedef struct { 
88: char dsSignature [ 4 ] ; 
89: ushort dsDataLength ; 
90: if ( dsDataLength > 0 ) 
91: uchar dsData [ dsDataLength ] ; 
92: } ZIPDIGITALSIG ; 
93: 
94: 
95: typedef struct { 
96: char ddSignature [ 4 ] ; 
97: uint ddCRC < format = hex > ; 
98: uint ddCompressedSize ; 
99: uint ddUncompressedSize ; 
100: } ZIPDATADESCR ; 
101: 
102: 
103: typedef struct { 
104: char elSignature [ 4 ] ; 
105: ushort elDiskNumber ; 
106: ushort elStartDiskNumber ; 
107: ushort elEntriesOnDisk ; 
108: ushort elEntriesInDirectory ; 
109: uint elDirectorySize ; 
110: uint elDirectoryOffset ; 
111: ushort elCommentLength ; 
112: if ( elCommentLength > 0 ) 
113: char elComment [ elCommentLength ] ; 
114: } ZIPENDLOCATOR ; 
115: 
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119: 
120: 
121: string ReadZIPFILERECORD ( ZIPFILERECORD & file ) 
122: { 
123: if ( exists ( file . frFileName ) ) 
124: return file . frFileName ; 
125: else 
126: return "" ; 
127: } 
128: 
129: string ReadZIPDIRENTRY ( ZIPDIRENTRY & entry ) 
130: { 
131: if ( exists ( entry . deFileName ) ) 
132: return entry . deFileName ; 
133: else 
134: return "" ; 
135: } 
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140: 
141: void WriteZIPFILERECORD ( ZIPFILERECORD & file , string s ) 
142: { 
143: local int len = Strlen ( s ) ; 
144: if ( exists ( file . frFileName ) ) 
145: { 
146: Strncpy ( file . frFileName , s , file . frFileNameLength ) ; 
147: if ( len < file . frFileNameLength ) 
148: file . frFileName [ len ] = 0 ; 
149: } 
150: } 
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155: local uint tag ; 
156: LittleEndian ( ) ; 
157: while ( ! FEof ( ) ) 
158: { 
159: 
160: tag = ReadUInt ( FTell ( ) ) ; 
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166: if ( tag == 0x4034B50 ) 
167: { 
168: SetBackColor ( cLtGray ) ; 
169: ZIPFILERECORD record ; 
170: } 
171: else if ( tag == 0x8074B50 ) 
172: { 
173: SetBackColor ( cLtGreen ) ; 
174: ZIPDATADESCR dataDescr ; 
175: } 
176: else if ( tag == 0x2014B50 ) 
177: { 
178: SetBackColor ( cLtPurple ) ; 
179: ZIPDIRENTRY dirEntry ; 
180: } 
181: else if ( tag == 0x5054B50 ) 
182: { 
183: SetBackColor ( cLtBlue ) ; 
184: ZIPDIGITALSIG digitalSig ; 
185: } 
186: else if ( tag == 0x6054B50 ) 
187: { 
188: SetBackColor ( cLtYellow ) ; 
189: ZIPENDLOCATOR endLocator ; 
190: } 
191: else 
192: { 
193: Warning ( "Unknown ZIP tag encountered. Template stopped." ) ; 
194: return - 1 ; 
195: } 
196: } tok_eof