diff options
Diffstat (limited to 'src/minimacro.cpp')
-rw-r--r-- | src/minimacro.cpp | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/src/minimacro.cpp b/src/minimacro.cpp deleted file mode 100644 index b6fd6a8..0000000 --- a/src/minimacro.cpp +++ /dev/null | |||
@@ -1,187 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2007-2011 Xagasoft, All rights reserved. | ||
3 | * | ||
4 | * This file is part of the libbu++ library and is released under the | ||
5 | * terms of the license contained in the file LICENSE. | ||
6 | */ | ||
7 | |||
8 | #include "bu/minimacro.h" | ||
9 | |||
10 | Bu::MiniMacro::MiniMacro() | ||
11 | { | ||
12 | hFuncs.insert("toupper", new FuncToUpper() ); | ||
13 | hFuncs.insert("tolower", new FuncToLower() ); | ||
14 | } | ||
15 | |||
16 | Bu::MiniMacro::MiniMacro( const StrHash &sVarSrc ) | ||
17 | { | ||
18 | for( StrHash::const_iterator i = sVarSrc.begin(); i != sVarSrc.end(); i++ ) | ||
19 | { | ||
20 | addVar( i.getKey(), i.getValue() ); | ||
21 | } | ||
22 | } | ||
23 | |||
24 | Bu::MiniMacro::~MiniMacro() | ||
25 | { | ||
26 | } | ||
27 | |||
28 | Bu::String Bu::MiniMacro::parse( const Bu::String &sIn ) | ||
29 | { | ||
30 | bContinue = true; | ||
31 | Bu::String sOut; | ||
32 | for( sCur = sIn.getStr(); *sCur && bContinue; sCur++ ) | ||
33 | { | ||
34 | if( *sCur == '{' ) | ||
35 | { | ||
36 | switch( sCur[1] ) | ||
37 | { | ||
38 | case '=': | ||
39 | sCur += 2; | ||
40 | sOut += parseRepl(); | ||
41 | break; | ||
42 | |||
43 | case '?': | ||
44 | sCur += 2; | ||
45 | sOut += parseCond(); | ||
46 | break; | ||
47 | |||
48 | case ':': | ||
49 | sCur += 2; | ||
50 | sOut += parseCmd(); | ||
51 | break; | ||
52 | |||
53 | default: | ||
54 | sOut += *sCur; | ||
55 | continue; | ||
56 | } | ||
57 | } | ||
58 | else | ||
59 | { | ||
60 | sOut += *sCur; | ||
61 | } | ||
62 | } | ||
63 | |||
64 | iLastPos = (ptrdiff_t)sCur - (ptrdiff_t)sIn.getStr(); | ||
65 | |||
66 | return sOut; | ||
67 | } | ||
68 | |||
69 | Bu::String Bu::MiniMacro::parseRepl() | ||
70 | { | ||
71 | Bu::String sOut; | ||
72 | bool bIsFirst = true; | ||
73 | for( const char *sNext = sCur;;) | ||
74 | { | ||
75 | for(; *sNext != ':' && *sNext != '}' && *sNext != '\0'; sNext++ ) { } | ||
76 | if( *sNext == '\0' ) | ||
77 | break; | ||
78 | Bu::String sName( sCur, (ptrdiff_t)sNext-(ptrdiff_t)sCur ); | ||
79 | if( bIsFirst ) | ||
80 | { | ||
81 | sOut = hVars[sName]; | ||
82 | bIsFirst = false; | ||
83 | //printf("Variable: \"%s\"\n", sName.getStr() ); | ||
84 | } | ||
85 | else | ||
86 | { | ||
87 | sOut = callFunc( sOut, sName ); | ||
88 | //printf("Filter: \"%s\"\n", sName.getStr() ); | ||
89 | } | ||
90 | if( *sNext == '}' ) | ||
91 | { | ||
92 | sCur = sNext; | ||
93 | break; | ||
94 | } | ||
95 | else if( *sNext == ':' ) | ||
96 | { | ||
97 | } | ||
98 | sNext++; | ||
99 | sCur = sNext; | ||
100 | } | ||
101 | return sOut; | ||
102 | } | ||
103 | |||
104 | Bu::String Bu::MiniMacro::parseCond() | ||
105 | { | ||
106 | Bu::String sOut; | ||
107 | //printf("%20s\n", sCur ); | ||
108 | return sOut; | ||
109 | } | ||
110 | |||
111 | Bu::String Bu::MiniMacro::parseCmd() | ||
112 | { | ||
113 | Bu::String sOut; | ||
114 | const char *sNext = sCur; | ||
115 | for(; *sNext != ':' && *sNext != '}' && *sNext != '\0'; sNext++ ) { } | ||
116 | if( *sNext != '\0' ) | ||
117 | { | ||
118 | Bu::String sName( sCur, (ptrdiff_t)sNext-(ptrdiff_t)sCur ); | ||
119 | if( sName == "end" ) | ||
120 | { | ||
121 | sCur = sNext; | ||
122 | bContinue = false; | ||
123 | return sOut; | ||
124 | } | ||
125 | else | ||
126 | { | ||
127 | throw Bu::ExceptionBase("Unknown command '%s'.", | ||
128 | sName.getStr() | ||
129 | ); | ||
130 | } | ||
131 | } | ||
132 | else | ||
133 | { | ||
134 | //printf("Uh...?\n"); | ||
135 | } | ||
136 | |||
137 | //printf("%20s\n", sCur ); | ||
138 | return sOut; | ||
139 | } | ||
140 | |||
141 | Bu::String Bu::MiniMacro::callFunc( | ||
142 | const Bu::String &sIn, const Bu::String &sFunc ) | ||
143 | { | ||
144 | int i = sFunc.findIdx('('); | ||
145 | if( i < 0 ) | ||
146 | throw Bu::ExceptionBase("That doesn't look like a function call"); | ||
147 | Bu::String sName( sFunc.getStr(), i ); | ||
148 | StrList lsParams; | ||
149 | for( const char *s = sFunc.getStr()+i+1; *s && *s != ')'; s++ ) | ||
150 | { | ||
151 | for(; *s == ' ' || *s == '\t' || *s == '\r' || *s == '\n'; s++ ) { } | ||
152 | const char *sNext; | ||
153 | for( sNext = s; *sNext && *sNext != ')' && *sNext != ','; sNext++ ) { } | ||
154 | Bu::String p( s, (ptrdiff_t)sNext-(ptrdiff_t)s ); | ||
155 | lsParams.append( p ); | ||
156 | sNext++; | ||
157 | s = sNext; | ||
158 | } | ||
159 | return hFuncs.get( sName )->call( sIn, lsParams ); | ||
160 | } | ||
161 | |||
162 | void Bu::MiniMacro::addVar( | ||
163 | const Bu::String &sName, const Bu::String &sValue ) | ||
164 | { | ||
165 | hVars.insert( sName, sValue ); | ||
166 | } | ||
167 | |||
168 | bool Bu::MiniMacro::hasVar( const Bu::String &sName ) | ||
169 | { | ||
170 | return hVars.has( sName ); | ||
171 | } | ||
172 | |||
173 | const Bu::String &Bu::MiniMacro::getVar( const Bu::String &sName ) | ||
174 | { | ||
175 | return hVars.get( sName ); | ||
176 | } | ||
177 | |||
178 | const Bu::StrHash &Bu::MiniMacro::getVars() | ||
179 | { | ||
180 | return hVars; | ||
181 | } | ||
182 | |||
183 | int Bu::MiniMacro::getPosition() | ||
184 | { | ||
185 | return iLastPos; | ||
186 | } | ||
187 | |||