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This commit is contained in:
Asaki Yuki 2026-01-23 15:15:48 +07:00
parent 6817734ed9
commit 99c294a9ba
14 changed files with 19528 additions and 19413 deletions
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20
src/compilers/bindings/Parser.ts
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@ -14,6 +14,10 @@ export class Parser {
constructor(private input: string) {
this.tokens = Lexer(this.input)
this.output = this.parseExpression()
if (this.at()) {
this.expect(TokenKind.EOF, "Unexpected token!")
}
}
at() {
@ -247,7 +251,12 @@ export class Parser {
)
return <string>callerToken.value
} else {
this.expect(TokenKind.WORD, "Unexpected token!")
if (callerToken.kind === TokenKind.WORD)
this.warn(
`Implicit string literal '${callerToken.value}'. Use quoted string ('${callerToken.value}') for clarity!`,
callerToken,
)
else this.expect(TokenKind.WORD, "Unexpected token!")
return <string>callerToken.value
}
}
@ -274,14 +283,11 @@ export class Parser {
private warn(err: string, token?: Token) {
const prev = token || this.at()
console.warn(`\x1b[33m${this.getPointer(prev)}\n` + `[WARNING]: ${err}\x1b[0m`)
console.warn(`\x1b[33mwarn:${this.getPointer(prev, true)}\n` + `[WARNING]: ${err}\x1b[0m`)
}
private getPointer(token: Token) {
return `${this.input.slice(0, token.start)}>>>${this.input.slice(
token.start,
token.start + token.length,
)}<<<${this.input.slice(token.start + token.length)}`
private getPointer(token: Token, isWarn = false) {
return this.input + "\n" + " ".repeat(token.start + (isWarn ? 5 : 7)) + "^".repeat(token.length)
}
out(): { gen?: BindingItem[]; out: Expression } {