| OpenTTD
    | 
| Public Member Functions | |
| Lexer (const File *file) | |
| Create the lexer and fill the keywords table. | |
| ~Lexer () | |
| Free everything. | |
| void | Next () | 
| Read the next character into 'current_char'. | |
| Token | GetToken () const | 
| Get the current token. | |
| const char * | GetString () const | 
| Read the currenty processed string. | |
| void | Lex () | 
| Perform the lexing/tokenizing of the file till we can return something that must be parsed. | |
| Private Member Functions | |
| Token | FindKeyword (const char *name) const | 
| The token based on keyword with a given name. | |
| void | ReadIdentifier () | 
| Read an identifier. | |
| void | ReadString (char end, Token token) | 
| Read a string up to a given character, then set the given token. | |
| Private Attributes | |
| const File * | file | 
| The file to read from. | |
| char | current_char | 
| The current character to process. | |
| char * | string | 
| Currently processed string. | |
| Token | token | 
| The current token to process. | |
| char * | buf | 
| Temporary buffer. | |
| size_t | buf_len | 
| Length of the temporary buffer. | |
| KeywordList | keywords | 
| All keywords we know of. | |
Lexer of a file.
Definition at line 244 of file depend.cpp.
| 
 | inline | 
Create the lexer and fill the keywords table.
| file | the file to read from. | 
Definition at line 250 of file depend.cpp.
References buf, buf_len, keywords, Next(), TOKEN_DEFINE, TOKEN_DEFINED, TOKEN_ELIF, TOKEN_ELSE, TOKEN_ENDIF, TOKEN_IF, TOKEN_IFDEF, TOKEN_IFNDEF, TOKEN_INCLUDE, and TOKEN_UNDEF.
| 
 | inlineprivate | 
The token based on keyword with a given name.
| name | the actual keyword. | 
Definition at line 432 of file depend.cpp.
References keywords, and TOKEN_IDENTIFIER.
Referenced by ReadIdentifier().
| 
 | inline | 
Read the currenty processed string.
Definition at line 298 of file depend.cpp.
References string.
Referenced by ExpressionDefined(), and ScanFile().
| 
 | inline | 
Get the current token.
Definition at line 289 of file depend.cpp.
References token.
Referenced by ExpressionAnd(), ExpressionDefined(), ExpressionNot(), ExpressionOr(), and ScanFile().
| 
 | inlineprivate | 
Read a string up to a given character, then set the given token.
| end | the 'marker' for the end of the string. | 
| token | the token to set after returning. | 
Definition at line 469 of file depend.cpp.
References buf, buf_len, current_char, free(), Next(), and token.
Referenced by Lex().
 1.8.1.2
 1.8.1.2