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| 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 38 39 40 41 42 43 44 45 46 47 48 49 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 21x 21x 21x 21x 21x 21x 21x 21x 72x 72x 29x 29x 29x 29x 29x 72x 1x 1x 1x 1x 1x 1x 72x 21x 21x 21x 21x 21x 21x 21x 21x 1x | import * as Expressions from "../../2_statements/expressions";
import * as Statements from "../../2_statements/statements";
import * as Structures from "../../3_structures/structures";
import {StructureNode, StatementNode} from "../../nodes";
import {TypedIdentifier, IdentifierMeta} from "../../types/_typed_identifier";
import {IStructureComponent} from "../../types/basic";
import * as Basic from "../../types/basic";
import {Constant} from "../statements/constant";
import {SyntaxInput} from "../_syntax_input";
import {AssertError} from "../assert_error";
export class Constants {
public runSyntax(node: StructureNode, input: SyntaxInput):
{type: TypedIdentifier | undefined, values: {[index: string]: string} } {
const name = node.findFirstExpression(Expressions.DefinitionName)?.getFirstToken();
if (name === undefined) {
throw new AssertError("Constants, structure, unexpected node");
}
const components: IStructureComponent[] = [];
const values: any = {};
for (const c of node.getChildren()) {
const ctyp = c.get();
if (c instanceof StatementNode && ctyp instanceof Statements.Constant) {
const found = new Constant().runSyntax(c, input);
if (found) {
components.push({name: found.getName(), type: found.getType()});
values[found.getName()] = found.getValue();
}
} else if (c instanceof StructureNode && ctyp instanceof Structures.Constants) {
const {type: found, values: val} = new Constants().runSyntax(c, input);
if (found) {
components.push({name: found.getName(), type: found.getType()});
values[found.getName()] = val;
}
}
}
if (components.length === 0) {
return {type: undefined, values};
}
const type = new TypedIdentifier(name, input.filename,
new Basic.StructureType(components),
[IdentifierMeta.ReadOnly, IdentifierMeta.Static]);
return {type, values};
}
} |