konsumer / konsumer/raylib-pointers
EventList and Spline do not seem to be defined (api)
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描述
Essentially, all the functions with `EventList` or `Spline` are not defined (but are output by raylib api-gen) and throw an error if DLL is ffi-wrapped.
I think this is related to versioning mismatch with raylib (which may be a sign I need to adjust build to use raylib better.)
https://github.com/konsumer/raylib-pointers/blob/f365325/tools/gen_api.js#L27
```javascript
// this will generate API info about all the new wrapped stuff & utils
// it's basically the same as the stuff parser generates in raylib
// but I add my wrappers and and struct-utils
import { writeFile, readFile } from 'fs/promises'
// check if the function will be wrapped
const isWrapped = (f) => {
const returnPointer = /^[A-Z]/.test(f.returnType)
// do any params need to be converted to pointers?
let paramPointer = false
for (const p of f.params || []) {
if (/[A-Z]/.test(p.type)) {
paramPointer = true
break
}
}
return returnPointer || paramPointer
}
export const blocklist = [
// this is blocked because I add wrapped_WindowShouldClose manually
'WindowShouldClose',
// TODO: I think these are not available in the current version, but for some reason are referenced
'LoadAutomationEventList',
'UnloadAutomationEventList',
'ExportAutomationEventList',
'SetAutomationEventList',
'PlayAutomationEventList',
'PlayAutomationEvent',
'DrawLineBezier',
'DrawCircleLinesV',
'DrawSplineLinear',
'DrawSplineBasis',
'DrawSplineCatmullRom',
'DrawSplineBezierQuadratic',
'DrawSplineBezierCubic',
'DrawSplineSegmentLinear',
'DrawSplineSegmentBasis',
'DrawSplineSegmentCatmullRom',
'DrawSplineSegmentBezierQuadratic',
'DrawSplineSegmentBezierCubic',
'GetSplinePointLinear',
'GetSplinePointBasis',
'GetSplinePointCatmullRom',
'GetSplinePointBezierQuad',
'GetSplinePointBezierCubic'
]
const blocklistStructs = []
const { defines, structs, aliases, enums, callbacks, functions } = JSON.parse(await readFile('build/_deps/raylib-src/parser/output/raylib_api.json'))
const wrapped = []
const unwrapped = []
const struct_utils = []
for (const { name, description, fields } of structs) {
if (blocklistStructs.includes(name)) {
continue
}
struct_utils.push({
name: `${name}_size`,
description: `Get byte-size of ${name} struct`,
returnType: 'unsigned int',
params: []
})
for (const field of fields) {
struct_utils.push({
name: `${name}_get_${field.name}`,
description: `Getter for ${name}->${field.name}`,
returnType: field.type,
params: [{ name: 'obj', type: `${field.name}*` }]
})
struct_utils.push({
name: `${name}_set_${field.name}`,
description: `Setter for ${name}->${field.name}`,
returnType: 'void',
params: [
{ name: 'obj', type: `${field.name}*` },
{ name: 'v', type: field.type }
]
})
}
}
for (const f of functions) {
if (blocklist.includes(f.name)) {
continue
}
if (isWrapped(f)) {
wrapped.push({
name: `wrapped_${f.name}`,
description: f.description,
original: f.name,
returnType: /[A-Z]/.test(f.returnType) ? `${f.returnType}*` : f.returnType,
params: (f.params || []).map((p) => {
return {
...p,
type: /[A-Z]/.test(p.type) ? `${p.type}*` : p.type
}
})
})
} else {
f.params ||= []
unwrapped.push(f)
}
}
// these are my additions (per-frame alloc/free)
wrapped.push({
name: 'wrapped_alloc',
original: 'alloc',
description: 'Allocate memory, cleared on every WindowShouldClose call (your frame update-loop)',
returnType: 'void*',
params: [
{
name: 'size',
type: 'unsigned int',
description: 'The size (in bytes) to allocate'
}
]
})
wrapped.push({
name: 'wrapped_free',
original: 'free',
description: 'Clear allocated memory. If it was not allocated (or has already been freed) this will error.',
returnType: 'void',
params: [
{
name: 'pointer',
type: 'void*',
description: 'The pointer to free'
}
]
})
wrapped.push({
name: 'wrapped_WindowShouldClose',
original: 'WindowShouldClose',
description: 'Check if application should close (KEY_ESCAPE pressed or windows close icon clicked.) This also clears memory that was allocated since last call.',
returnType: 'bool',
params: []
})
await writeFile('tools/api.json', JSON.stringify({ unwrapped, wrapped, struct_utils, defines, structs, aliases, enums, callbacks, functions }, null, 2))
```
贡献指南
这个仓库没有索引到贡献指南
调研方向
Start with tools/gen_api.js and the blocklist entries for EventList and Spline, then inspect build/_deps/raylib-src/parser/output/raylib_api.json and the generated tools/api.json. Compare the generated declarations with the raylib version used by the DLL FFI wrapper. Done means the affected API entries match the available raylib symbols and no longer produce undefined-function errors.
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- 技术栈
- c, javascript
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- api, build-system
- Issue 类型
- 缺陷
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- 3/5
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- 1-2 天
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