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 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 778x 778x 778x 74x 74x 74x 1x 1x 1x 74x 777x 777x 777x 778x 777x 777x 778x 43x 43x 734x 778x 152x 152x 152x 152x 64x 64x 64x 64x 64x 152x 3x 3x 3x 88x 2x 2x 2x 1x 1x 85x 64x 83x 3x 3x 3x 3x 3x 2x 2x 19x 16x 3x 3x 3x 3x 3x 16x 6x 6x 6x 152x 733x 733x 778x 2x 2x 732x 732x 732x 1x 1x 1x 1x 777x 777x 777x 777x 777x 777x 777x 685x 685x 642x 642x 685x 2x 2x 2x 2x 2x 685x 777x 3x 3x 2x 2x 3x 1x 1x 1x 3x 89x 89x 89x 1x | 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";
import {Dereference} from "../../2_statements/expressions";
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();
if (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();
if (current === undefined) {
break;
}
if (current.get() instanceof Dash) {
if (context instanceof UnknownType) {
throw new Error("Not a structure, type unknown, target");
} else if (!(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) {
if (!(context instanceof ObjectReferenceType)
&& !(context instanceof DataReference)
&& !(context instanceof VoidType)) {
throw new Error("Not an object reference, target");
}
} else if (current.get() instanceof Dereference) {
if (!(context instanceof DataReference) && !(context instanceof VoidType)) {
throw new Error("Not an object reference, target");
}
if (!(context instanceof VoidType)) {
context = context.getType();
}
} else if (current.get() instanceof Expressions.ComponentName) {
context = new ComponentName().runSyntax(context, current);
} else if (current.get() instanceof Expressions.TableBody) {
if (!(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) {
if (!(context instanceof TableType) && !(context instanceof VoidType)) {
throw new Error("Table expression, expected table");
}
new TableExpression().runSyntax(current, scope, filename);
if (!(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 {
if (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]);
if (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 if (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");
}
} |