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implab » implabjs-core
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Added ObservableValue...
Added ObservableValue Added type spec to safe.pfor, safe.pmap
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FormatCompiler.ts
65 lines | 1.7 KiB | video/mp2t | TypeScriptLexer
/ src / main / ts / text / FormatCompiler.ts
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import { FormatScanner, TokeType } from "./FormatScanner";
export class FormatCompiler {
visitText(scanner: FormatScanner) {
while (scanner.next()) {
if (scanner.getTokenType() === TokeType.CurlOpen)
this.visitCurlOpen(scanner);
}
}
visitCurlOpen(scanner: FormatScanner) {
if (scanner.next()) {
if (scanner.getTokenType() === TokeType.CurlOpen)
this.pushText("{");
else
this.visitTemplateSubst(scanner);
}
}
visitTemplateSubst(scanner: FormatScanner) {
if (scanner.getTokenType() !== TokeType.Text)
this.dieUnexpectedToken(scanner);
const fieldName = scanner.getTokenValue();
let filedFormat: string;
if (this.readColon(scanner)) {
filedFormat = this.readFieldFormat(scanner);
} else {
if (scanner.getTokenType() !== TokeType.CurlClose)
this.dieUnexpectedToken(scanner);
}
this.pushSubst(fieldName, filedFormat);
}
pushSubst(fieldName: string, filedFormat: string) {
throw new Error("Method not implemented.");
}
readFieldFormat(scanner: FormatScanner): string {
throw new Error("Method not implemented.");
}
readColon(scanner: FormatScanner) {
if (!scanner.next())
this.dieUnexpectedEnd();
if (scanner.getTokenType() !== TokeType.Colon)
return false;
}
pushText(text: string) {
}
dieUnexpectedToken(scanner: FormatScanner) {
throw new Error(`Unexpected token ${scanner.getTokenValue()}`);
}
dieUnexpectedEnd() {
throw new Error("Unexpected end of string");
}
}