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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 94x 94x 94x 94x 94x 94x 94x 94x 94x 94x 6x 6x 6x 6x 94x 94x 94x 3x 3x 3x 3x 94x 94x 94x 40x 40x 94x 66x 66x 66x 66x 66x 66x 66x 64x 66x 1x 1x 66x 66x 66x 7x 7x 5x 7x 1x 1x 1x 1x 6x 6x 6x 7x 66x 59x 1x 1x 1x 1x 59x 66x 92x 92x 94x 1x 1x 92x 94x 94x 94x 1x | import * as Expressions from "../../2_statements/expressions";
import {StatementNode} from "../../nodes";
import {Source} from "../expressions/source";
import {Target} from "../expressions/target";
import {DataReference, TableType, UnknownType, VoidType} from "../../types/basic";
import {AbstractType} from "../../types/basic/_abstract_type";
import {FSTarget} from "../expressions/fstarget";
import {StatementSyntax} from "../_statement_syntax";
import {InlineData} from "../expressions/inline_data";
import {TypeUtils} from "../_type_utils";
import {SyntaxInput, syntaxIssue} from "../_syntax_input";
// todo: issue error for short APPEND if the source is without header line
export class Append implements StatementSyntax {
public runSyntax(node: StatementNode, input: SyntaxInput): void {
let targetType: AbstractType | undefined = undefined;
const target = node.findDirectExpression(Expressions.Target);
if (target) {
targetType = Target.runSyntax(target, input);
}
const fsTarget = node.findExpressionAfterToken("ASSIGNING");
if (fsTarget && fsTarget.get() instanceof Expressions.FSTarget) {
if (!(targetType instanceof TableType) && !(targetType instanceof VoidType) && !(targetType instanceof UnknownType)) {
const message = "APPEND to non table type, " + targetType?.constructor.name;
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
const rowType = targetType instanceof TableType ? targetType.getRowType() : targetType;
FSTarget.runSyntax(fsTarget, input, rowType);
}
const dataTarget = node.findExpressionAfterToken("INTO");
if (dataTarget && node.concatTokens().toUpperCase().includes(" REFERENCE INTO DATA(")) {
if (!(targetType instanceof TableType) && !(targetType instanceof VoidType) && !(targetType instanceof UnknownType)) {
const message = "APPEND to non table type, " + targetType?.constructor.name;
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
const rowType = targetType instanceof TableType ? targetType.getRowType() : targetType;
InlineData.runSyntax(dataTarget, input, new DataReference(rowType));
}
let source = node.findDirectExpression(Expressions.SimpleSource4);
if (source === undefined) {
source = node.findDirectExpression(Expressions.Source);
}
if (source) {
if (targetType !== undefined
&& !(targetType instanceof TableType)
&& dataTarget !== target
&& !(targetType instanceof VoidType)) {
const message = "Append, target not a table type";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
let rowType: AbstractType | undefined = undefined;
if (targetType instanceof TableType) {
rowType = targetType.getRowType();
} else if (targetType instanceof VoidType) {
rowType = targetType;
}
let sourceType = Source.runSyntax(source, input, rowType);
if (node.findDirectTokenByText("LINES")) {
// hmm, checking only the row types are compatible will not check the table type, e.g. sorted or hashed
if (sourceType instanceof TableType) {
sourceType = sourceType.getRowType();
} else if (!(sourceType instanceof VoidType) && !(sourceType instanceof UnknownType)) {
const message = "LINES OF must be a table type";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
if (targetType instanceof TableType) {
targetType = targetType.getRowType();
}
if (new TypeUtils(input.scope).isAssignable(sourceType, targetType) === false) {
const message = "Incompatible types";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
} else {
if (new TypeUtils(input.scope).isAssignable(sourceType, rowType) === false) {
const message = "Incompatible types";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
}
}
const from = node.findExpressionAfterToken("FROM");
if (from && from.get() instanceof Expressions.Source) {
Source.runSyntax(from, input);
}
const to = node.findExpressionAfterToken("TO");
if (to && to.get() instanceof Expressions.Source) {
Source.runSyntax(to, input);
}
}
} |