3250645643

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push

github

Committed by GitHub

Commit Message

Codegen improvements (#549)

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4866 of 5671 branches covered (85.8%)

Branch coverage included in aggregate %.

429 of 467 new or added lines in 22 files covered. (91.86%)

1 existing line in 1 file now uncovered.

10444 of 11088 relevant lines covered (94.19%)

32636.08 hits per line

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77.78

/src/jsCodegen/emitOperand.ts

import { Bucket } from '../expressions/util/Bucket';
import astHelper, { IAST } from '../parsing/astHelper';
import { CodeGenContext } from './CodeGenContext';
import { PartialCompilationResult, rejectAst } from './JavaScriptCompiledXPath';

/**
 * Retrieves the first or second operand for an operator AST node and wraps
 * it in a function.
 *
 * @param ast Base AST node for which get either the first or second operand.
 * @param identifier Function identifier for the emitted code.
 * @param operandKind Indicates if it's the first or second operand for an operator.
 * @param staticContext Static context parameter to retrieve context-dependent information.
 * @returns JavaScript code of the operand.
 */
export function emitOperand(
        ast: IAST,
        operandKind: 'firstOperand' | 'secondOperand',
        contextItemExpr: PartialCompilationResult,
        context: CodeGenContext
): [PartialCompilationResult, Bucket] {
        const exprAst = astHelper.followPath(ast, [operandKind, '*']);
        if (!exprAst) {
                return [rejectAst(`${operandKind} expression not found`), null];
        }

        return context.emitBaseExpr(exprAst, contextItemExpr, context);
}

1	import { Bucket } from '../expressions/util/Bucket';
2	import astHelper, { IAST } from '../parsing/astHelper';	3✔
3	import { CodeGenContext } from './CodeGenContext';
4	import { PartialCompilationResult, rejectAst } from './JavaScriptCompiledXPath';	3✔
5
6	/**
7	* Retrieves the first or second operand for an operator AST node and wraps
8	* it in a function.
9	*
10	* @param ast Base AST node for which get either the first or second operand.
11	* @param identifier Function identifier for the emitted code.
12	* @param operandKind Indicates if it's the first or second operand for an operator.
13	* @param staticContext Static context parameter to retrieve context-dependent information.
14	* @returns JavaScript code of the operand.
15	*/
16	export function emitOperand(	3✔
17	ast: IAST,
18	operandKind: 'firstOperand' \| 'secondOperand',
19	contextItemExpr: PartialCompilationResult,
20	context: CodeGenContext
21	): [PartialCompilationResult, Bucket] {
22	const exprAst = astHelper.followPath(ast, [operandKind, '*']);	56✔
23	if (!exprAst) {	56!
NEW 24	return [rejectAst(`${operandKind} expression not found`), null];	×
25	}
26
27	return context.emitBaseExpr(exprAst, contextItemExpr, context);	56✔
28	}

FontoXML / fontoxpath / 3250645643

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