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refactor(compiler): optionalOperator -> consumeOptionalOperator (#35980) 

PR Close #35980
This commit is contained in:
Keen Yee Liau 2020-03-09 20:42:28 -07:00 committed by Matias Niemelä
parent 3d46a45fa8
commit 81cb54fc15
1 changed files with 14 additions and 14 deletions
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28
packages/compiler/src/expression_parser/parser.ts
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@ -331,7 +331,7 @@ export class _ParseAST {
this.error(`Missing expected ${String.fromCharCode(code)}`);
}
optionalOperator(op: string): boolean {
consumeOptionalOperator(op: string): boolean {
if (this.next.isOperator(op)) {
this.advance();
return true;
@ -341,7 +341,7 @@ export class _ParseAST {
}
expectOperator(operator: string) {
if (this.optionalOperator(operator)) return;
if (this.consumeOptionalOperator(operator)) return;
this.error(`Missing expected operator ${operator}`);
}
@ -389,7 +389,7 @@ export class _ParseAST {
parsePipe(): AST {
let result = this.parseExpression();
if (this.optionalOperator('|')) {
if (this.consumeOptionalOperator('|')) {
if (this.parseAction) {
this.error('Cannot have a pipe in an action expression');
}
@ -405,7 +405,7 @@ export class _ParseAST {
const {start} = result.span;
result =
new BindingPipe(this.span(start), this.sourceSpan(start), result, name, args, nameSpan);
} while (this.optionalOperator('|'));
} while (this.consumeOptionalOperator('|'));
}
return result;
@ -417,7 +417,7 @@ export class _ParseAST {
const start = this.inputIndex;
const result = this.parseLogicalOr();
if (this.optionalOperator('?')) {
if (this.consumeOptionalOperator('?')) {
const yes = this.parsePipe();
let no: AST;
if (!this.consumeOptionalCharacter(chars.$COLON)) {
@ -437,7 +437,7 @@ export class _ParseAST {
parseLogicalOr(): AST {
// '||'
let result = this.parseLogicalAnd();
while (this.optionalOperator('||')) {
while (this.consumeOptionalOperator('||')) {
const right = this.parseLogicalAnd();
const {start} = result.span;
result = new Binary(this.span(start), this.sourceSpan(start), '||', result, right);
@ -448,7 +448,7 @@ export class _ParseAST {
parseLogicalAnd(): AST {
// '&&'
let result = this.parseEquality();
while (this.optionalOperator('&&')) {
while (this.consumeOptionalOperator('&&')) {
const right = this.parseEquality();
const {start} = result.span;
result = new Binary(this.span(start), this.sourceSpan(start), '&&', result, right);
@ -573,7 +573,7 @@ export class _ParseAST {
if (this.consumeOptionalCharacter(chars.$PERIOD)) {
result = this.parseAccessMemberOrMethodCall(result, false);
} else if (this.optionalOperator('?.')) {
} else if (this.consumeOptionalOperator('?.')) {
result = this.parseAccessMemberOrMethodCall(result, true);
} else if (this.consumeOptionalCharacter(chars.$LBRACKET)) {
@ -581,7 +581,7 @@ export class _ParseAST {
const key = this.parsePipe();
this.rbracketsExpected--;
this.expectCharacter(chars.$RBRACKET);
if (this.optionalOperator('=')) {
if (this.consumeOptionalOperator('=')) {
const value = this.parseConditional();
result = new KeyedWrite(
this.span(resultStart), this.sourceSpan(resultStart), result, key, value);
@ -597,7 +597,7 @@ export class _ParseAST {
result =
new FunctionCall(this.span(resultStart), this.sourceSpan(resultStart), result, args);
} else if (this.optionalOperator('!')) {
} else if (this.consumeOptionalOperator('!')) {
result = new NonNullAssert(this.span(resultStart), this.sourceSpan(resultStart), result);
} else {
@ -714,14 +714,14 @@ export class _ParseAST {
} else {
if (isSafe) {
if (this.optionalOperator('=')) {
if (this.consumeOptionalOperator('=')) {
this.error('The \'?.\' operator cannot be used in the assignment');
return new EmptyExpr(this.span(start), this.sourceSpan(start));
} else {
return new SafePropertyRead(this.span(start), this.sourceSpan(start), receiver, id);
}
} else {
if (this.optionalOperator('=')) {
if (this.consumeOptionalOperator('=')) {
if (!this.parseAction) {
this.error('Bindings cannot contain assignments');
return new EmptyExpr(this.span(start), this.sourceSpan(start));
@ -755,7 +755,7 @@ export class _ParseAST {
const start = this.inputIndex;
do {
result += this.expectIdentifierOrKeywordOrString();
operatorFound = this.optionalOperator('-');
operatorFound = this.consumeOptionalOperator('-');
if (operatorFound) {
result += '-';
}
@ -927,7 +927,7 @@ export class _ParseAST {
this.advance(); // consume the 'let' keyword
const {key} = this.expectTemplateBindingKey();
let valueExpr: ASTWithSource|null = null;
if (this.optionalOperator('=')) {
if (this.consumeOptionalOperator('=')) {
const {key: value, keySpan: valueSpan} = this.expectTemplateBindingKey();
const ast = new AST(valueSpan, valueSpan.toAbsolute(this.absoluteOffset));
valueExpr = new ASTWithSource(