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parser: major refinement of error handling

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This commit is contained in:
Alex Zenla
2023-09-18 01:07:28 -07:00
parent 5610326eda
commit 7cb3e02b21
20 changed files with 170 additions and 80 deletions
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10
examples/gameoflife/gameoflife.pork
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@ -40,7 +40,7 @@ func drawCells(renderer, cells, swap) {
var ix = 0
while ix < gridWidth {
let mask = if swap { 2 } else { 1 }
if (java_util_ArrayList_get(cells, i) & mask) == mask {
if (cells[i] & mask) == mask {
let x = ix * cellSize
let y = iy * cellSize
SDL_RenderDrawLine(renderer, x, y, x + cellSize, y)
@ -66,7 +66,7 @@ func createCellGrid() {
func getCell(cells, swap, x, y) {
if (x >= 0) and (y >= 0) and (x < gridWidth) and (y < gridHeight) {
let mask = if swap { 2 } else { 1 }
(java_util_ArrayList_get(cells, x + y * gridWidth) & mask) != 0
(cells[x + y * gridWidth] & mask) != 0
} else {
false
}
@ -76,7 +76,7 @@ func setCell(cells, swap, x, y, state) {
if (x >= 0) and (y >= 0) and (x < gridWidth) and (y < gridHeight) {
let mask = if swap { 2 } else { 1 }
let idx = x + y * gridWidth
let value = java_util_ArrayList_get(cells, idx)
let value = cells[idx]
if state { java_util_ArrayList_set(cells, idx, value | mask) }
else { java_util_ArrayList_set(cells, idx, value & (~mask)) }
}
@ -122,8 +122,8 @@ func createGosperGun(cells, swap, x, y) {
[25, 7], [35, 3], [36, 3], [35, 4], [36, 4]
] {
setCell(cells, false,
x + java_util_List_get(i, 0),
y + java_util_List_get(i, 1),
x + i[0],
y + i[1],
true)
}
}