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Operator overload preparations

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This commit is contained in:
dcodeIO
2018-01-06 10:20:38 +01:00
parent 859a0e05bf
commit d8fa04f910
8 changed files with 142 additions and 45 deletions
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13
std/assembly/string.ts
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@ -13,6 +13,7 @@ export class String {
this.length = lenght;
}
@operator("[]")
charAt(pos: i32): String {
assert(this != null);
return pos < 0 || pos >= this.length ? EMPTY
@ -39,7 +40,7 @@ export class String {
}
@operator("+")
concat(other: String): String {
concat(other: this): String {
assert(this != null);
assert(other != null);
var thisLen: isize = this.length;
@ -59,7 +60,7 @@ export class String {
);
}
endsWith(searchString: String, endPosition: i32 = 0x7fffffff): bool {
endsWith(searchString: this, endPosition: i32 = 0x7fffffff): bool {
assert(this != null);
assert(searchString != null);
var end: isize = <isize>min<i32>(max<i32>(endPosition, 0), this.length);
@ -71,18 +72,18 @@ export class String {
}
@operator("==")
equals(other: String): bool {
private __eq(other: this): bool {
assert(this != null);
assert(other != null);
return this.length != other.length ? false
: !Heap.compare(this.ptr, other.ptr, <usize>this.length);
}
includes(searchString: String, position: i32 = 0): bool {
includes(searchString: this, position: i32 = 0): bool {
return this.indexOf(searchString, position) != -1;
}
indexOf(searchString: String, position: i32 = 0): i32 {
indexOf(searchString: this, position: i32 = 0): i32 {
assert(this != null);
assert(searchString != null);
var pos: isize = position;
@ -95,7 +96,7 @@ export class String {
return -1;
}
startsWith(searchString: String, position: i32 = 0): bool {
startsWith(searchString: this, position: i32 = 0): bool {
assert(this != null);
assert(searchString != null);
var pos: isize = position;