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fix(compiler): improve error message for unknown elements (#14373)

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This commit is contained in:
Dzmitry Shylovich
2017-02-09 12:29:14 +03:00
committed by Miško Hevery
parent 9e28568a8f
commit 2c6dab970b
2 changed files with 16 additions and 8 deletions
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16
modules/@angular/compiler/src/template_parser/template_parser.ts
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@ -674,9 +674,16 @@ class TemplateParseVisitor implements html.Visitor {
const elName = element.name.replace(/^:xhtml:/, '');
if (!matchElement && !this._schemaRegistry.hasElement(elName, this._schemas)) {
const errorMsg = `'${elName}' is not a known element:\n` +
`1. If '${elName}' is an Angular component, then verify that it is part of this module.\n` +
`2. If '${elName}' is a Web Component then add "CUSTOM_ELEMENTS_SCHEMA" to the '@NgModule.schemas' of this component to suppress this message.`;
let errorMsg = `'${elName}' is not a known element:\n`;
errorMsg +=
`1. If '${elName}' is an Angular component, then verify that it is part of this module.\n`;
if (elName.indexOf('-') > -1) {
errorMsg +=
`2. If '${elName}' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.`;
} else {
errorMsg +=
`2. To allow any element add 'NO_ERRORS_SCHEMA' to the '@NgModule.schemas' of this component.`;
}
this._reportError(errorMsg, element.sourceSpan);
}
}
@ -725,7 +732,8 @@ class TemplateParseVisitor implements html.Visitor {
if (elementName.indexOf('-') > -1) {
errorMsg +=
`\n1. If '${elementName}' is an Angular component and it has '${boundProp.name}' input, then verify that it is part of this module.` +
`\n2. If '${elementName}' is a Web Component then add "CUSTOM_ELEMENTS_SCHEMA" to the '@NgModule.schemas' of this component to suppress this message.\n`;
`\n2. If '${elementName}' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.` +
`\n3. To allow any property add 'NO_ERRORS_SCHEMA' to the '@NgModule.schemas' of this component.`;
}
this._reportError(errorMsg, boundProp.sourceSpan);
}