diff options
Diffstat (limited to '')
-rw-r--r-- | src/tools/bnfcompile.cpp | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/src/tools/bnfcompile.cpp b/src/tools/bnfcompile.cpp index 16e75a5..011ec84 100644 --- a/src/tools/bnfcompile.cpp +++ b/src/tools/bnfcompile.cpp | |||
@@ -1,3 +1,10 @@ | |||
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 | |||
1 | #include <bu/sio.h> | 8 | #include <bu/sio.h> |
2 | #include <bu/lexer.h> | 9 | #include <bu/lexer.h> |
3 | #include <bu/parser.h> | 10 | #include <bu/parser.h> |
@@ -123,7 +130,7 @@ public: | |||
123 | } | 130 | } |
124 | } | 131 | } |
125 | 132 | ||
126 | virtual FString tokenToString( const Token &t ) | 133 | virtual String tokenToString( const Token &t ) |
127 | { | 134 | { |
128 | switch( (TokenType)t.iToken ) | 135 | switch( (TokenType)t.iToken ) |
129 | { | 136 | { |
@@ -146,7 +153,7 @@ public: | |||
146 | private: | 153 | private: |
147 | Stream &rSrc; | 154 | Stream &rSrc; |
148 | QueueBuf qbIn; | 155 | QueueBuf qbIn; |
149 | FString sBuf; | 156 | String sBuf; |
150 | }; | 157 | }; |
151 | 158 | ||
152 | class BnfParser | 159 | class BnfParser |
@@ -201,9 +208,9 @@ private: | |||
201 | next(); | 208 | next(); |
202 | if( pCur->iToken == tokIdentifier ) | 209 | if( pCur->iToken == tokIdentifier ) |
203 | { | 210 | { |
204 | hTokens.insert( pCur->vExtra.get<Bu::FString>(), ++iLastToken ); | 211 | hTokens.insert( pCur->vExtra.get<Bu::String>(), ++iLastToken ); |
205 | sio << "Added token[" << iLastToken << "]: " | 212 | sio << "Added token[" << iLastToken << "]: " |
206 | << pCur->vExtra.get<Bu::FString>() << sio.nl; | 213 | << pCur->vExtra.get<Bu::String>() << sio.nl; |
207 | } | 214 | } |
208 | else if( pCur->iToken == tokSemiColon ) | 215 | else if( pCur->iToken == tokSemiColon ) |
209 | break; | 216 | break; |
@@ -214,7 +221,7 @@ private: | |||
214 | 221 | ||
215 | void nonTerminal() | 222 | void nonTerminal() |
216 | { | 223 | { |
217 | Bu::FString sNtName = pCur->vExtra.get<Bu::FString>(); | 224 | Bu::String sNtName = pCur->vExtra.get<Bu::String>(); |
218 | Parser::NonTerminal nt; | 225 | Parser::NonTerminal nt; |
219 | p.addNonTerminal( sNtName ); | 226 | p.addNonTerminal( sNtName ); |
220 | sio.incIndent(); | 227 | sio.incIndent(); |
@@ -258,8 +265,8 @@ private: | |||
258 | { | 265 | { |
259 | case tokIdentifier: | 266 | case tokIdentifier: |
260 | { | 267 | { |
261 | const Bu::FString &sName = | 268 | const Bu::String &sName = |
262 | pCur->vExtra.get<Bu::FString>(); | 269 | pCur->vExtra.get<Bu::String>(); |
263 | if( hTokens.has( sName ) ) | 270 | if( hTokens.has( sName ) ) |
264 | { | 271 | { |
265 | pr.append( | 272 | pr.append( |
@@ -292,8 +299,8 @@ private: | |||
292 | next(); | 299 | next(); |
293 | if( pCur->iToken != tokIdentifier ) | 300 | if( pCur->iToken != tokIdentifier ) |
294 | tokenError("tokIdentifier"); | 301 | tokenError("tokIdentifier"); |
295 | Bu::FString sName = | 302 | Bu::String sName = |
296 | pCur->vExtra.get<Bu::FString>(); | 303 | pCur->vExtra.get<Bu::String>(); |
297 | next(); | 304 | next(); |
298 | if( pCur->iToken != tokCloseSquare ) | 305 | if( pCur->iToken != tokCloseSquare ) |
299 | tokenError("tokCloseSquare"); | 306 | tokenError("tokCloseSquare"); |
@@ -317,8 +324,8 @@ private: | |||
317 | next(); | 324 | next(); |
318 | if( pCur->iToken != tokIdentifier ) | 325 | if( pCur->iToken != tokIdentifier ) |
319 | tokenError("tokIdentifier"); | 326 | tokenError("tokIdentifier"); |
320 | Bu::FString sName = | 327 | Bu::String sName = |
321 | pCur->vExtra.get<Bu::FString>(); | 328 | pCur->vExtra.get<Bu::String>(); |
322 | next(); | 329 | next(); |
323 | if( pCur->iToken != tokCloseCurly ) | 330 | if( pCur->iToken != tokCloseCurly ) |
324 | tokenError("tokCloseCurly"); | 331 | tokenError("tokCloseCurly"); |
@@ -366,14 +373,14 @@ private: | |||
366 | pCur = l.nextToken(); | 373 | pCur = l.nextToken(); |
367 | } | 374 | } |
368 | 375 | ||
369 | void tokenError( const FString &s ) | 376 | void tokenError( const String &s ) |
370 | { | 377 | { |
371 | throw ExceptionBase( ("Expected " + s + " but found " | 378 | throw ExceptionBase( ("Expected " + s + " but found " |
372 | + l.tokenToString( *pCur ) + ".").getStr() ); | 379 | + l.tokenToString( *pCur ) + ".").getStr() ); |
373 | } | 380 | } |
374 | 381 | ||
375 | private: | 382 | private: |
376 | typedef Bu::Hash<Bu::FString, int> TokenHash; | 383 | typedef Bu::Hash<Bu::String, int> TokenHash; |
377 | TokenHash hTokens; | 384 | TokenHash hTokens; |
378 | BnfLexer &l; | 385 | BnfLexer &l; |
379 | BnfLexer::Token *pCur; | 386 | BnfLexer::Token *pCur; |