Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 46x 46x 46x 46x 46x 46x 46x 46x 9x 9x 46x 5x 5x 46x 4x 4x 46x 3x 3x 43x 43x 1x 1x | import {Comment} from "../abap/1_lexer/tokens";
import {Combi} from "../abap/2_statements/combi";
import {ExpressionNode} from "../abap/nodes";
import {IFile} from "../files/_ifile";
import {defaultVersion} from "../version";
import {CDSLexer} from "./cds_lexer";
import * as Expressions from "./expressions";
// todo: the names of the ABAP + CDS + DDL expressions might overlap, if overlapping the singleton will fail
export class CDSParser {
public parse(file: IFile | undefined) {
if (file === undefined) {
return undefined;
}
let tokens = CDSLexer.run(file);
tokens = tokens.filter(t => !(t instanceof Comment));
// console.dir(tokens);
let res = Combi.run(new Expressions.CDSDefineView(), tokens, defaultVersion);
if (res === undefined || !(res[0] instanceof ExpressionNode)) {
res = Combi.run(new Expressions.CDSDefineAbstract(), tokens, defaultVersion);
}
if (res === undefined || !(res[0] instanceof ExpressionNode)) {
res = Combi.run(new Expressions.CDSDefineProjection(), tokens, defaultVersion);
}
if (res === undefined || !(res[0] instanceof ExpressionNode)) {
res = Combi.run(new Expressions.CDSAnnotate(), tokens, defaultVersion);
}
if (res === undefined || !(res[0] instanceof ExpressionNode)) {
return undefined;
}
return res[0];
}
} |