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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 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 224x 224x 14x 14x 1x 1x 223x 223x 223x 223x 223x 21x 202x 32x 32x 32x 8x 8x 24x 2x 22x 8x 14x 3x 3x 2x 11x 1x 1x 1x 1x 10x 5x 5x 201x 201x 1x 200x 223x 223x 223x 223x 191x 191x 170x 191x 2x 2x 2x 191x 32x 3x 3x 2x 2x 1x 1x 1x 29x | import * as Expressions from "../../2_statements/expressions";
import {ExpressionNode} from "../../nodes";
import {CurrentScope} from "../_current_scope";
import {AbstractType} from "../../types/basic/_abstract_type";
import {UnknownType} from "../../types/basic/unknown_type";
import {INode} from "../../nodes/_inode";
import {Dash, InstanceArrow} from "../../1_lexer/tokens";
import {StructureType, ObjectReferenceType, VoidType, DataReference, TableType} from "../../types/basic";
import {ComponentName} from "./component_name";
import {AttributeName} from "./attribute_name";
import {FieldOffset} from "./field_offset";
import {ReferenceType} from "../_reference";
import {TableExpression} from "./table_expression";
export class Target {
public runSyntax(node: ExpressionNode, scope: CurrentScope, filename: string): AbstractType | undefined {
const concat = node.concatTokens();
if (concat.includes("-")) {
// workaround for names with dashes
const found = scope.findVariable(concat);
if (found) {
scope.addReference(node.getFirstToken(), found, ReferenceType.DataWriteReference, filename);
return found.getType();
}
}
const children = node.getChildren().slice();
const first = children.shift();
Iif (first === undefined || !(first instanceof ExpressionNode)) {
return undefined;
}
let context = this.findTop(first, scope, filename);
if (context === undefined) {
throw new Error(`"${first.getFirstToken().getStr()}" not found, Target`);
}
while (children.length > 0) {
const current = children.shift();
Iif (current === undefined) {
break;
}
if (current.get() instanceof Dash) {
Iif (context instanceof UnknownType) {
throw new Error("Not a structure, type unknown, target");
} else Iif (!(context instanceof StructureType)
&& !(context instanceof TableType && context.isWithHeader() && context.getRowType() instanceof StructureType)
&& !(context instanceof TableType && context.isWithHeader() && context.getRowType() instanceof VoidType)
&& !(context instanceof VoidType)) {
throw new Error("Not a structure, target");
}
} else if (current.get() instanceof InstanceArrow) {
Iif (!(context instanceof ObjectReferenceType)
&& !(context instanceof DataReference)
&& !(context instanceof VoidType)) {
throw new Error("Not a object reference, target");
}
} else if (current.get() instanceof Expressions.ComponentName) {
context = new ComponentName().runSyntax(context, current);
} else if (current.get() instanceof Expressions.TableBody) {
Iif (!(context instanceof TableType)
&& !(context instanceof VoidType)
&& !(context instanceof UnknownType)
&& !(context instanceof UnknownType)) {
throw new Error("Not a internal table, \"[]\"");
}
if (context instanceof TableType && context.isWithHeader()) {
context = new TableType(context.getRowType(), {...context.getOptions(), withHeader: false});
}
} else if (current instanceof ExpressionNode
&& current.get() instanceof Expressions.TableExpression) {
Iif (!(context instanceof TableType) && !(context instanceof VoidType)) {
throw new Error("Table expression, expected table");
}
new TableExpression().runSyntax(current, scope, filename);
Eif (!(context instanceof VoidType)) {
context = context.getRowType();
}
} else if (current.get() instanceof Expressions.AttributeName) {
const type = children.length === 0 ? ReferenceType.DataWriteReference : ReferenceType.DataReadReference;
context = new AttributeName().runSyntax(context, current, scope, filename, type);
}
}
const offset = node.findDirectExpression(Expressions.FieldOffset);
if (offset) {
new FieldOffset().runSyntax(offset, scope, filename);
}
return context;
}
/////////////////////////////////
private findTop(node: INode | undefined, scope: CurrentScope, filename: string): AbstractType | undefined {
Iif (node === undefined) {
return undefined;
}
const token = node.getFirstToken();
const name = token.getStr();
if (node.get() instanceof Expressions.TargetField
|| node.get() instanceof Expressions.TargetFieldSymbol) {
const found = scope.findVariable(name);
if (found) {
scope.addReference(token, found, ReferenceType.DataWriteReference, filename);
}
if (name.includes("~")) {
const idef = scope.findInterfaceDefinition(name.split("~")[0]);
Eif (idef) {
scope.addReference(token, idef, ReferenceType.ObjectOrientedReference, filename);
}
}
return found?.getType();
} else if (node.get() instanceof Expressions.ClassName) {
const found = scope.findObjectDefinition(name);
if (found) {
scope.addReference(token, found, ReferenceType.ObjectOrientedReference, filename);
return new ObjectReferenceType(found);
} else Eif (scope.getDDIC().inErrorNamespace(name) === false) {
scope.addReference(token, undefined, ReferenceType.ObjectOrientedVoidReference, filename, {ooName: name, ooType: "CLAS"});
return new VoidType(name);
} else {
return new UnknownType(name + " unknown, Target");
}
}
return new UnknownType("unknown target type");
}
} |