diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/evaluate.mu | 47 | ||||
| -rw-r--r-- | shell/sandbox.mu | 6 |
2 files changed, 26 insertions, 27 deletions
diff --git a/shell/evaluate.mu b/shell/evaluate.mu index e5bc4972..657d35f6 100644 --- a/shell/evaluate.mu +++ b/shell/evaluate.mu @@ -2,9 +2,9 @@ # we never modify `in` or `env` # ignore 'screen-cell' on a first reading; it's a hack for sandboxes fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cell), globals: (addr global-table), trace: (addr trace), screen-cell: (addr handle cell), keyboard-cell: (addr handle cell) { - # stack overflow? -#? check-stack -#? show-stack-state + # stack overflow? # disable when enabling Really-debug-print + check-stack + show-stack-state # errors? skip { compare trace, 0 @@ -41,7 +41,6 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel var nil?/eax: boolean <- nil? in-addr compare nil?, 0/false break-if-= -#? draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "nil|", 7/fg, 0/bg # nil is a literal trace-text trace, "eval", "nil" copy-object _in, out @@ -53,7 +52,6 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel { break-if-!= # numbers are literals -#? draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "number|", 7/fg, 0/bg trace-text trace, "eval", "number" copy-object _in, out trace-higher trace @@ -63,9 +61,9 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel { break-if-!= trace-text trace, "eval", "symbol" - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "a", 7/fg, 0/bg + debug-print "a", 7/fg, 0/bg lookup-symbol in-addr, out, env-h, globals, trace, screen-cell, keyboard-cell - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "z", 7/fg, 0/bg + debug-print "z", 7/fg, 0/bg trace-higher trace return } @@ -124,7 +122,6 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel break-if-= # trace-text trace, "eval", "quote" -#? draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "quote|", 7/fg, 0/bg copy-object rest-ah, out trace-higher trace return @@ -145,7 +142,6 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel compare set?, 0/false break-if-= # -#? draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "set|", 7/fg, 0/bg trace-text trace, "eval", "set" trace-text trace, "eval", "evaluating second arg" var rest/eax: (addr cell) <- lookup *rest-ah @@ -162,8 +158,9 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel rest-ah <- get rest, right rest <- lookup *rest-ah var second-arg-ah/edx: (addr handle cell) <- get rest, left + debug-print "P", 4/fg, 0/bg evaluate second-arg-ah, out, env-h, globals, trace, screen-cell, keyboard-cell - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "Q", 4/fg, 0/bg + debug-print "Q", 4/fg, 0/bg trace-text trace, "eval", "saving global binding" var first-arg/eax: (addr cell) <- lookup *first-arg-ah var first-arg-data-ah/eax: (addr handle stream byte) <- get first-arg, text-data @@ -200,8 +197,9 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel var first-arg-ah/ecx: (addr handle cell) <- get rest, left var guard-h: (handle cell) var guard-ah/esi: (addr handle cell) <- address guard-h + debug-print "R", 4/fg, 0/bg evaluate first-arg-ah, guard-ah, env-h, globals, trace, screen-cell, keyboard-cell - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "R", 4/fg, 0/bg + debug-print "S", 4/fg, 0/bg rest-ah <- get rest, right rest <- lookup *rest-ah var branch-ah/edi: (addr handle cell) <- get rest, left @@ -216,8 +214,9 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel rest <- lookup *rest-ah branch-ah <- get rest, left } + debug-print "T", 4/fg, 0/bg evaluate branch-ah, out, env-h, globals, trace, screen-cell, keyboard-cell - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "S", 4/fg, 0/bg + debug-print "U", 4/fg, 0/bg trace-higher trace return } @@ -237,9 +236,9 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel var curr-out/eax: (addr cell) <- lookup *curr-out-ah var left-out-ah/edi: (addr handle cell) <- get curr-out, left var left-ah/esi: (addr handle cell) <- get curr, left - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "A", 4/fg, 0/bg + debug-print "A", 4/fg, 0/bg evaluate left-ah, left-out-ah, env-h, globals, trace, screen-cell, keyboard-cell - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "B", 4/fg, 0/bg + debug-print "B", 4/fg, 0/bg # curr-out-ah <- get curr-out, right var right-ah/eax: (addr handle cell) <- get curr, right @@ -251,9 +250,9 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel var evaluated-list/eax: (addr cell) <- lookup *evaluated-list-ah var function-ah/ecx: (addr handle cell) <- get evaluated-list, left var args-ah/edx: (addr handle cell) <- get evaluated-list, right - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "C", 4/fg, 0/bg + debug-print "C", 4/fg, 0/bg apply function-ah, args-ah, out, globals, trace, screen-cell, keyboard-cell - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "Y", 4/fg, 0/bg + debug-print "Y", 4/fg, 0/bg trace-higher trace # trace "=> " out {{{ { @@ -265,8 +264,8 @@ fn evaluate _in: (addr handle cell), out: (addr handle cell), env-h: (handle cel print-cell out, stream, 0/no-trace trace trace, "eval", stream } - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "Z", 4/fg, 0/bg # }}} + debug-print "Z", 4/fg, 0/bg } fn apply _f-ah: (addr handle cell), args-ah: (addr handle cell), out: (addr handle cell), globals: (addr global-table), trace: (addr trace), screen-cell: (addr handle cell), keyboard-cell: (addr handle cell) { @@ -313,9 +312,9 @@ fn apply _f-ah: (addr handle cell), args-ah: (addr handle cell), out: (addr hand rest <- lookup *rest-ah var params-ah/ecx: (addr handle cell) <- get rest, left var body-ah/eax: (addr handle cell) <- get rest, right - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "t", 7/fg, 0/bg + debug-print "D", 7/fg, 0/bg apply-function params-ah, args-ah, body-ah, out, *callee-env-ah, globals, trace, screen-cell, keyboard-cell - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "U", 7/fg, 0/bg + debug-print "Y", 7/fg, 0/bg trace-higher trace return } @@ -340,9 +339,9 @@ fn apply-function params-ah: (addr handle cell), args-ah: (addr handle cell), _b # evaluate each expression, writing result to `out` { var curr-ah/eax: (addr handle cell) <- get body, left - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "before call|", 7/fg, 0/bg + debug-print "E", 7/fg, 0/bg evaluate curr-ah, out, *new-env-ah, globals, trace, screen-cell, keyboard-cell - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "T", 7/fg, 0/bg + debug-print "X", 7/fg, 0/bg } # body-ah <- get body, right @@ -472,9 +471,9 @@ fn lookup-symbol sym: (addr cell), out: (addr handle cell), env-h: (handle cell) var env-nil?/eax: boolean <- nil? env compare env-nil?, 0/false break-if-= - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "b", 7/fg, 0/bg + debug-print "b", 7/fg, 0/bg lookup-symbol-in-globals sym, out, globals, trace, screen-cell, keyboard-cell - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "y", 7/fg, 0/bg + debug-print "x", 7/fg, 0/bg trace-higher trace # trace "=> " out " (global)" {{{ { @@ -490,8 +489,8 @@ fn lookup-symbol sym: (addr cell), out: (addr handle cell), env-h: (handle cell) write stream, " (global)" trace trace, "eval", stream } - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "(y)", 7/fg, 0/bg # }}} + debug-print "y", 7/fg, 0/bg return } # check car diff --git a/shell/sandbox.mu b/shell/sandbox.mu index 793ab12a..cc48fedf 100644 --- a/shell/sandbox.mu +++ b/shell/sandbox.mu @@ -558,7 +558,7 @@ fn edit-sandbox _self: (addr sandbox), key: byte, globals: (addr global-table), clear-screen-cell screen-cell var keyboard-cell/esi: (addr handle cell) <- get self, keyboard-var rewind-keyboard-cell keyboard-cell # don't clear keys from before - set-cursor-position 0, 0, 0 + set-cursor-position 0, 0, 0 # for any debug prints during evaluation run data, value, globals, trace, screen-cell, keyboard-cell return } @@ -681,9 +681,9 @@ fn run in: (addr gap-buffer), out: (addr stream byte), globals: (addr global-tab allocate-pair nil-ah var eval-result-storage: (handle cell) var eval-result/edi: (addr handle cell) <- address eval-result-storage - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "O", 4/fg, 0/bg + debug-print "^", 4/fg, 0/bg evaluate read-result, eval-result, *nil-ah, globals, trace, screen-cell, keyboard-cell - draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "P", 4/fg, 0/bg + debug-print "$", 4/fg, 0/bg var error?/eax: boolean <- has-errors? trace { compare error?, 0/false |