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| author | Mike Buland <eichlan@xagasoft.com> | 2012-03-25 20:00:08 +0000 |
|---|---|---|
| committer | Mike Buland <eichlan@xagasoft.com> | 2012-03-25 20:00:08 +0000 |
| commit | 469bbcf0701e1eb8a6670c23145b0da87357e178 (patch) | |
| tree | b5b062a16e46a6c5d3410b4e574cd0cc09057211 /src/minimacro.cpp | |
| parent | ee1b79396076edc4e30aefb285fada03bb45e80d (diff) | |
| download | libbu++-469bbcf0701e1eb8a6670c23145b0da87357e178.tar.gz libbu++-469bbcf0701e1eb8a6670c23145b0da87357e178.tar.bz2 libbu++-469bbcf0701e1eb8a6670c23145b0da87357e178.tar.xz libbu++-469bbcf0701e1eb8a6670c23145b0da87357e178.zip | |
Code is all reorganized. We're about ready to release. I should write up a
little explenation of the arrangement.
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 | |||
