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Diffstat (limited to 'src/definition.d')
-rw-r--r-- | src/definition.d | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/definition.d b/src/definition.d deleted file mode 100644 index 9c3606e..0000000 --- a/src/definition.d +++ /dev/null @@ -1,62 +0,0 @@ -module src.definition; - -import std.string; -import std.variant; -import std.typecons; - -import std.container : DList; - -import src.stack; - -alias Words = Stack!Token[string]; - -Nullable!(DList!Token) definition; -Words words; - -void start() { - definition = DList!Token(); -} - -void end() { - string wordToBeDefined; - - definition.front.visit!( - (int value) => wordToBeDefined = "", - (bool value) => wordToBeDefined = "", - (string name ) => wordToBeDefined = name - ); - - if ( wordToBeDefined == "" ) { - throw new Exception("words may not be numeric or boolean"); - } - - definition.removeFront; - words[wordToBeDefined] = Stack!Token(definition[]); - definition.nullify; -} - -bool handle(Token token) { - if ( definition.isNull ) { - return false; - } else { - if ( token.type == typeid(string) ) { - if ( *token.peek!string == ";" ) { - end; - } else { - definition.insertBack(token); - } - } else { - definition.insertBack(token); - } - - return true; - } -} - -Stack!Token get(string word) { - if ( word in words ) { - return words[word].dup; - } else { - return Stack!Token(Token(word)); - } -} |