bigjango13/symbol-processor
1
0
Fork 0
forked from minecraft-pi-reborn/symbol-processor
Code Pull Requests Activity

Error On Duplicates

Browse Source
This commit is contained in:
TheBrokenRail 2024-01-15 19:01:59 -05:00
parent 371a18b1e5
commit 930eae47c6
2 changed files with 53 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/index.ts
View File

@ -30,6 +30,9 @@ while (process.argv.length > 0) {
let name = parts[parts.length - 1]!;
name = name.substring(0, name.length - EXTENSION.length);
// Store
if (name in STRUCTURE_FILES) {
throw new Error(`Multiple Definition Files Provided: ${name}${EXTENSION}`);
}
STRUCTURE_FILES[name] = file;
} else if (file.endsWith('.h')) {
// Extra Headers

84
src/struct.ts
View File

@ -49,6 +49,9 @@ export class Struct {
return Math.ceil(size / alignment) * alignment;
}
getSize(round: boolean) {
if (this.#isUndefined()) {
return 0;
}
let size;
if (this.#size !== null) {
size = this.#size;
@ -116,6 +119,11 @@ export class Struct {
this.#vtable!.setAddress(address);
}
// Check If Structure Is Undefined
#isUndefined() {
return this.#properties.length === 0 && this.#size === null;
}
// Check
#check() {
// Sort Properties
@ -140,6 +148,43 @@ export class Struct {
}
}
// Compute Padding Between Properties
#computePadding(a: Property | null, b: Property | null) {
// Null A = Start Of Structure
// Null B = End Of Structure
let neededPadding = 0;
if (a === null) {
// Start Of Structure Padding
if (b !== null) {
neededPadding = b.propertyOffset();
} else {
// Both A And B Are Null
if (this.#size !== null) {
neededPadding = this.#size;
} else {
neededPadding = MIN_SIZE;
}
}
} else if (b === null) {
// End Of Structure Padding
if (this.#size !== null) {
const realSize = a.propertyOffset() + a.propertySize();
const realRoundedSize = this.#roundSize(realSize);
if (realRoundedSize !== this.#size) {
neededPadding = this.#size - realSize;
}
}
} else {
// Inner Structure Padding
const realSizeSoFar = a.propertyOffset() + a.propertySize();
neededPadding = b.propertyOffset() - realSizeSoFar;
}
if (neededPadding < 0) {
throw new Error('Overlapping properties detected!');
}
return neededPadding;
}
// Generate Header
generate() {
let out = '';
@ -160,7 +205,7 @@ export class Struct {
}
// Early Exit For Undefined Structures
if (this.#properties.length === 0 && this.#size === null) {
if (this.#isUndefined()) {
return out;
}
@ -172,46 +217,17 @@ export class Struct {
// Structure
out += `struct ${this.#name} {\n`;
for (let i = 0; i <= this.#properties.length; i++) {
const property = this.#properties[i];
const property = i < this.#properties.length ? this.#properties[i]! : null;
// Padding
const lastProperty = this.#properties[i - 1];
let neededPadding = 0;
if (i === 0) {
// Start Of Structure Padding
if (property) {
neededPadding = property.propertyOffset();
} else if (this.#properties.length === 0) {
if (this.#size !== null) {
neededPadding = this.#size;
} else {
neededPadding = MIN_SIZE;
}
}
} else if (i === this.#properties.length) {
// End Of Structure Padding
if (this.#size !== null && lastProperty) {
const realSize = lastProperty.propertyOffset() + lastProperty.propertySize();
const realRoundedSize = this.#roundSize(realSize);
if (realRoundedSize !== this.#size) {
neededPadding = this.#size - realSize;
}
}
} else {
// Inner Structure Padding
if (property && lastProperty) {
const realSize = lastProperty.propertyOffset() + lastProperty.propertySize();
neededPadding = property.propertyOffset() - realSize;
}
}
const lastProperty = (i >= 1 && (i - 1) < this.#properties.length) ? this.#properties[i - 1]! : null;
const neededPadding = this.#computePadding(lastProperty, property);
if (neededPadding > 0) {
out += `${INDENT}uchar padding${i}[${neededPadding}];\n`;
} else if (neededPadding < 0) {
throw new Error('Overlapping properties detected!');
}
// Property
if (property) {
if (property !== null) {
// Check Offset
const offset = property.propertyOffset();
const alignment = property.propertyAlignment();