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author | Kartik K. Agaram <vc@akkartik.com> | 2021-06-08 16:31:20 -0700 |
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committer | Kartik K. Agaram <vc@akkartik.com> | 2021-06-08 16:31:20 -0700 |
commit | 1150170da0fe4d377da725d589912c24c99d11a8 (patch) | |
tree | 908b73be66eff4e5b820b16598ed2bce034e4996 /shell | |
parent | 67aeff89348d9588926b4cbd2b1feadc7d607bfa (diff) | |
download | mu-1150170da0fe4d377da725d589912c24c99d11a8.tar.gz |
.
Diffstat (limited to 'shell')
-rw-r--r-- | shell/environment.mu | 70 |
1 files changed, 33 insertions, 37 deletions
diff --git a/shell/environment.mu b/shell/environment.mu index 01ef3d01..cf311eaa 100644 --- a/shell/environment.mu +++ b/shell/environment.mu @@ -97,8 +97,6 @@ fn type-into-repl self: (addr environment), screen: (addr screen), keys: (addr a render-environment screen, self } -## interface - fn initialize-environment _self: (addr environment) { var self/esi: (addr environment) <- copy _self var globals/eax: (addr global-table) <- get self, globals @@ -314,41 +312,6 @@ fn edit-environment _self: (addr environment), key: grapheme, data-disk: (addr d edit-sandbox sandbox, key, globals, data-disk } -## details - -fn word-at-cursor _self: (addr environment), out: (addr stream byte) { - var self/esi: (addr environment) <- copy _self - var cursor-in-function-modal-a/eax: (addr boolean) <- get self, cursor-in-function-modal? - compare *cursor-in-function-modal-a, 0/false - { - break-if-= - # cursor in function modal - return - } - var cursor-in-globals-a/edx: (addr boolean) <- get self, cursor-in-globals? - compare *cursor-in-globals-a, 0/false - { - break-if-= - # cursor in some function editor - var globals/eax: (addr global-table) <- get self, globals - var cursor-index-addr/ecx: (addr int) <- get globals, cursor-index - var cursor-index/ecx: int <- copy *cursor-index-addr - var globals-data-ah/eax: (addr handle array global) <- get globals, data - var globals-data/eax: (addr array global) <- lookup *globals-data-ah - var cursor-offset/ecx: (offset global) <- compute-offset globals-data, cursor-index - var curr-global/eax: (addr global) <- index globals-data, cursor-offset - var curr-global-data-ah/eax: (addr handle gap-buffer) <- get curr-global, input - var curr-global-data/eax: (addr gap-buffer) <- lookup *curr-global-data-ah - word-at-gap curr-global-data, out - return - } - # cursor in sandbox - var sandbox/ecx: (addr sandbox) <- get self, sandbox - var sandbox-data-ah/eax: (addr handle gap-buffer) <- get sandbox, data - var sandbox-data/eax: (addr gap-buffer) <- lookup *sandbox-data-ah - word-at-gap sandbox-data, out -} - fn render-function-modal screen: (addr screen), _self: (addr environment) { var self/esi: (addr environment) <- copy _self var width/eax: int <- copy 0 @@ -429,6 +392,39 @@ fn render-function-modal-menu screen: (addr screen), _self: (addr environment) { draw-text-rightward-from-cursor screen, " >> ", width, 7/fg, 0xc5/bg=blue-bg } +fn word-at-cursor _self: (addr environment), out: (addr stream byte) { + var self/esi: (addr environment) <- copy _self + var cursor-in-function-modal-a/eax: (addr boolean) <- get self, cursor-in-function-modal? + compare *cursor-in-function-modal-a, 0/false + { + break-if-= + # cursor in function modal + return + } + var cursor-in-globals-a/edx: (addr boolean) <- get self, cursor-in-globals? + compare *cursor-in-globals-a, 0/false + { + break-if-= + # cursor in some function editor + var globals/eax: (addr global-table) <- get self, globals + var cursor-index-addr/ecx: (addr int) <- get globals, cursor-index + var cursor-index/ecx: int <- copy *cursor-index-addr + var globals-data-ah/eax: (addr handle array global) <- get globals, data + var globals-data/eax: (addr array global) <- lookup *globals-data-ah + var cursor-offset/ecx: (offset global) <- compute-offset globals-data, cursor-index + var curr-global/eax: (addr global) <- index globals-data, cursor-offset + var curr-global-data-ah/eax: (addr handle gap-buffer) <- get curr-global, input + var curr-global-data/eax: (addr gap-buffer) <- lookup *curr-global-data-ah + word-at-gap curr-global-data, out + return + } + # cursor in sandbox + var sandbox/ecx: (addr sandbox) <- get self, sandbox + var sandbox-data-ah/eax: (addr handle gap-buffer) <- get sandbox, data + var sandbox-data/eax: (addr gap-buffer) <- lookup *sandbox-data-ah + word-at-gap sandbox-data, out +} + # Gotcha: some saved state may not load. fn load-state _self: (addr environment), data-disk: (addr disk) { var self/esi: (addr environment) <- copy _self |