From: Tim Vaughan Date: Sat, 8 Oct 2016 21:37:02 +0000 (+1300) Subject: INCLUDED and INCLUDE should now work. X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=commitdiff_plain;h=13629255bf805fff75dbc1e553bc806a8ffb4f99;p=forth.jl.git INCLUDED and INCLUDE should now work. --- diff --git a/src/forth.jl b/src/forth.jl index f125707..9c62fe6 100644 --- a/src/forth.jl +++ b/src/forth.jl @@ -979,6 +979,8 @@ QUERY_CFA = defWord("QUERY", LIT_CFA, 0, TOIN_CFA, STORE_CFA, EXIT_CFA]) +# ( fid -- flag ) +# Flag is false when EOF is reached. QUERY_FILE_CFA = defWord("QUERY-FILE", [FIB_CFA, LIT_CFA, 160, ROT_CFA, READ_LINE_CFA, DROP_CFA, SWAP_CFA, @@ -1209,20 +1211,16 @@ QUIT_CFA = defWord("QUIT", INTERPRET_CFA, PROMPT_CFA, BRANCH_CFA,-4]) -INTERPRET_CFA = defWord("INTERPRET", +INCLUDED_CFA = defWord("INCLUDED", [SOURCE_ID_CFA, FETCH_CFA, TOR_CFA, # Store current source on return stack - - LIT_CFA, 32, WORD_CFA, # Read next word from current input source - FAM_RO_CFA, OPEN_FILE_CFA, DROP_CFA, # Open the file named by this word. - DUP_CFA, SOURCE_ID_CFA, STORE_CFA, # Mark this as the current source - DUP_CFA, QUERY_FILE_CFA, # Read line from file - INTERPRET_CFA, + INVERT_CFA, ZBRANCH_CFA, -5, + DROP_CFA, EXIT_CFA]) - BRANCH_CFA, -4]) +INCLUDE_CFA = defWord("INCLUDE", [LIT_CFA, 32, WORD_CFA, INCLUDED_CFA]); ABORT_CFA = defWord("ABORT",