@specs-feup/clava
Version:
A C/C++ source-to-source compiler written in Typescript
53 lines • 1.8 kB
JavaScript
import CfgNodeData from "../CfgNodeData.js";
import CfgNodeType from "../CfgNodeType.js";
import CfgUtils from "../CfgUtils.js";
export default class InstListNodeData extends CfgNodeData {
stmtArray = [];
constructor($stmt, id, $entryPoint, splitInstList) {
super(CfgNodeType.INST_LIST, $stmt, id);
// Given statement is start of the list
if ($stmt !== undefined) {
this.stmtArray.push($stmt);
if (!splitInstList) {
// Add non-leader statements corresponding to this list, unless this node is the starting point
const rightNodes = !$stmt.equals($entryPoint)
? $stmt.siblingsRight
: [];
for (const $jp of rightNodes) {
const $right = $jp;
if (!CfgUtils.isLeader($right)) {
this.stmtArray.push($right);
}
else {
break;
}
}
}
}
}
/**
* Returns all the statements of this instruction list.
*/
get stmts() {
return this.stmtArray;
}
set stmts(stmts) {
this.stmtArray = stmts;
// When setting statements, the base statement changes to the first of the new list
this.nodeStmt = this.stmtArray.length > 0 ? this.stmtArray[0] : undefined;
}
getLastStmt() {
if (this.stmtArray.length === 0) {
return undefined;
}
return this.stmtArray[this.stmtArray.length - 1];
}
toString() {
let code = "";
for (const $stmt of this.stmtArray) {
code += $stmt.code + "\n";
}
return code;
}
}
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