added open-file" and load-file"
[rrq/rrqforth.git] / compile.asm
index fa850d404f16c15b96aa2b6b7df3c1f450c51143..fe19b203620ee3dab25f407657704c588641fe20 100644 (file)
@@ -115,10 +115,34 @@ p_quote_end:
        add rsi,8
        next
 
-       WORD p_literal_string,'S"',fasm ;; " (fool emacs)
+       WORD p_literal_string,'S"',fasm,IMMEDIATE ;; " (fool emacs)
        ;; ( -- char* n )
        ;; Save string on heap to make available at interpretation
        ;; not for interactive use!!
+       cmp qword [p_state_DFA],0
+       je p_literal_string_executing
+       pushr rsi
+       mov rdi,qword [p_here_DFA]
+       mov qword [rdi],p_literal_string
+       add rdi,8
+       mov qword [p_here_DFA],rdi
+       DOFORTH p_double_quote
+       pop rcx
+       pop rsi
+       mov rdi,qword [p_here_DFA]
+       mov qword [rdi],rcx
+       add rdi,8
+p_literal_string_copy:
+       dec rcx
+       jl p_literal_string_copied
+       movsb
+       jmp p_literal_string_copy
+p_literal_string_copied:
+       mov qword [p_here_DFA],rdi
+       popr rsi
+       next
+       
+p_literal_string_executing:
        mov rax,qword [rsi]
        add rsi,8
        push rsi
@@ -226,6 +250,9 @@ p_numper_POSITIVE:
        ;; returns 1 if stream ends and 0 if an unknown word is found
        dq p_gtR                ; Keep the stream on the return stack.
 p_evaluate_stream_PROMPT:
+       dq p_verboseQ
+       dq p_get
+       BRANCH 0,p_evaluate_stream_LOOP
        dq p_depth
        dq p_dot
        dq p_literal_string
@@ -257,12 +284,15 @@ p_evaluate_stream_INTERPRET:
        dq p_execute
        BRANCH ,p_evaluate_stream_AFTER
 p_evaluate_stream_COMPILE:
+       dq p_tfa2cfa
        dq p_comma
        BRANCH ,p_evaluate_stream_AFTER
 p_evaluate_stream_NOTWORD:
        dq p_drop
        dq p_number
+       dq p_dup
        BRANCH 0,p_evaluate_stream_BAD ; branch if 0
+       dq p_drop
        dq p_state
        dq p_get
        BRANCH 0,p_evaluate_stream_AFTER ; branch if 0
@@ -310,3 +340,25 @@ p_evaluate_stream_BAD:
        mov rax,qword [rax]     ; tfa of most recent word
        mov qword [rax+16],1    ; set the flags field to 1
        next
+
+       WORD p_open_file_quote,'OPEN-FILE"'
+       ;; ( "name" -- fd )
+       dq p_double_quote
+       dq p_create
+       dq p_tfa2namez
+       dq p_literal,0
+       dq p_literal,0
+       dq sys_open
+       dq p_exit
+
+       WORD p_load_file_quote,'LOAD-FILE"'
+       ;; ( "name" -- )
+       ;; Create a word for the nominated file for a stream to,
+       ;; and store that stream pointer, then invoke evaluate-stream
+       dq p_open_file_quote ; fd
+       dq p_literal, 15000 ; buffer size
+       dq p_stream
+       dq p_dup
+       dq p_comma
+       dq p_evaluate_stream
+       dq p_exit