Compiler/AST interpreter: Difference between revisions
J: Putc becomes Prtc (see syntax analyzer talk page)
m (J: include an implementation of 'error' (so that an error would display the error message before erroring out)) |
(J: Putc becomes Prtc (see syntax analyzer talk page)) |
||
Line 1,701:
Implementation:
<lang J>
emit=:{{
outbuf=: outbuf,y
Line 1,758 ⟶ 1,757:
case.'If'do.if.interp V do.interp left W else.interp right W end.''
case.'While'do.while.interp V do.interp W end.''
case.'
case.'Prti'do.emit rplc&'_-'":interp V
case.'Prts'do.emit interp V
Line 1,766 ⟶ 1,765:
''
case.do.error'unknown node type ',typ y
end.
}}
| |||