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start showing parse errors under definitions 

We don't have support for browsing them yet. Just errors for now, which
should only be a line or two. Larger traces might be useful for inspecting
results of macroexpansion.
This commit is contained in:
Kartik K. Agaram 2021-06-11 11:32:27 -07:00
parent 0b055331bc
commit 995ff89c8e
1 changed files with 10 additions and 2 deletions
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12
shell/global.mu
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@ -174,6 +174,9 @@ fn render-globals screen: (addr screen), _self: (addr global-table), show-cursor
var curr-input/ebx: (addr gap-buffer) <- copy _curr-input
compare curr-input, 0
break-if-=
var curr-trace-ah/eax: (addr handle trace) <- get curr, trace
var _curr-trace/eax: (addr trace) <- lookup *curr-trace-ah
var curr-trace/edx: (addr trace) <- copy _curr-trace
$render-globals:render-global: {
var x/eax: int <- copy 0
var y/ecx: int <- copy y1
@ -181,12 +184,16 @@ fn render-globals screen: (addr screen), _self: (addr global-table), show-cursor
{
break-if->=
x, y <- render-gap-buffer-wrapping-right-then-down screen, curr-input, 1/padding-left, y1, 0x2a/xmax, 0x2f/ymax, cursor-in-current-line?, 7/fg=definition, 0xc5/bg=blue-bg
y <- add 2
y <- increment
y <- render-trace screen, curr-trace, 1/padding-left, y, 0x2a/xmax, 0x2f/ymax, 0/no-cursor
y <- increment
copy-to y1, y
break $render-globals:render-global
}
x, y <- render-gap-buffer-wrapping-right-then-down screen, curr-input, 0x2b/xmin, y2, 0x54/xmax, 0x2f/ymax, cursor-in-current-line?, 7/fg=definition, 0xc5/bg=blue-bg
y <- add 2
y <- increment
y <- render-trace screen, curr-trace, 0x2b/xmin, y, 0x54/xmax, 0x2f/ymax, 0/no-cursor
y <- increment
copy-to y2, y
}
}
@ -286,6 +293,7 @@ fn refresh-definition _self: (addr global-table), _index: int {
var curr-input/edx: (addr gap-buffer) <- copy _curr-input
var curr-trace-ah/eax: (addr handle trace) <- get curr-global, trace
var curr-trace/eax: (addr trace) <- lookup *curr-trace-ah
clear-trace curr-trace
var read-result-h: (handle cell)
var read-result-ah/ecx: (addr handle cell) <- address read-result-h
read-cell curr-input, read-result-ah, curr-trace