1 files changed, 308 insertions, 0 deletions
diff --git a/js/src/tests/js1_8_5/reflect-parse/PatternBuilders.js b/js/src/tests/js1_8_5/reflect-parse/PatternBuilders.js
new file mode 100644
index 000000000..be65bd76e
--- /dev/null
+++ b/js/src/tests/js1_8_5/reflect-parse/PatternBuilders.js
@@ -0,0 +1,308 @@
+// |reftest| skip
+
+loadRelativeToScript('Match.js');
+
+var { Pattern, MatchError } = Match;
+
+function program(elts) {
+    return Pattern({ type: "Program", body: elts });
+}
+function exprStmt(expr) {
+    return Pattern({ type: "ExpressionStatement", expression: expr });
+}
+function throwStmt(expr) {
+    return Pattern({ type: "ThrowStatement", argument: expr });
+}
+function returnStmt(expr) {
+    return Pattern({ type: "ReturnStatement", argument: expr });
+}
+function yieldExpr(expr) {
+    return Pattern({ type: "YieldExpression", argument: expr });
+}
+function lit(val) {
+    return Pattern({ type: "Literal", value: val });
+}
+function comp(name) {
+    return Pattern({ type: "ComputedName", name: name });
+}
+function spread(val) {
+    return Pattern({ type: "SpreadExpression", expression: val});
+}
+var thisExpr = Pattern({ type: "ThisExpression" });
+function funDecl(id, params, body, defaults=[], rest=null) {
+    return Pattern({ type: "FunctionDeclaration",
+                     id: id,
+                     params: params,
+                     defaults: defaults,
+                     body: body,
+                     rest: rest,
+                     generator: false });
+}
+function genFunDecl(style, id, params, body) {
+    return Pattern({ type: "FunctionDeclaration",
+                     id: id,
+                     params: params,
+                     defaults: [],
+                     body: body,
+                     generator: true,
+                     style: style });
+}
+function asyncFunDecl(id, params, body) {
+    return Pattern({ type: "FunctionDeclaration",
+                     id: id,
+                     params: params,
+                     defaults: [],
+                     body: body,
+                     generator: true,
+                     async: true,
+                     style: "es6" });
+}
+function varDecl(decls) {
+    return Pattern({ type: "VariableDeclaration", declarations: decls, kind: "var" });
+}
+function letDecl(decls) {
+    return Pattern({ type: "VariableDeclaration", declarations: decls, kind: "let" });
+}
+function constDecl(decls) {
+    return Pattern({ type: "VariableDeclaration", declarations: decls, kind: "const" });
+}
+function ident(name) {
+    return Pattern({ type: "Identifier", name: name });
+}
+function dotExpr(obj, id) {
+    return Pattern({ type: "MemberExpression", computed: false, object: obj, property: id });
+}
+function memExpr(obj, id) {
+    return Pattern({ type: "MemberExpression", computed: true, object: obj, property: id });
+}
+function forStmt(init, test, update, body) {
+    return Pattern({ type: "ForStatement", init: init, test: test, update: update, body: body });
+}
+function forOfStmt(lhs, rhs, body) {
+    return Pattern({ type: "ForOfStatement", left: lhs, right: rhs, body: body });
+}
+function forInStmt(lhs, rhs, body) {
+    return Pattern({ type: "ForInStatement", left: lhs, right: rhs, body: body, each: false });
+}
+function forEachInStmt(lhs, rhs, body) {
+    return Pattern({ type: "ForInStatement", left: lhs, right: rhs, body: body, each: true });
+}
+function breakStmt(lab) {
+    return Pattern({ type: "BreakStatement", label: lab });
+}
+function continueStmt(lab) {
+    return Pattern({ type: "ContinueStatement", label: lab });
+}
+function blockStmt(body) {
+    return Pattern({ type: "BlockStatement", body: body });
+}
+function literal(val) {
+    return Pattern({ type: "Literal",  value: val });
+}
+var emptyStmt = Pattern({ type: "EmptyStatement" });
+function ifStmt(test, cons, alt) {
+    return Pattern({ type: "IfStatement", test: test, alternate: alt, consequent: cons });
+}
+function labStmt(lab, stmt) {
+    return Pattern({ type: "LabeledStatement", label: lab, body: stmt });
+}
+function withStmt(obj, stmt) {
+    return Pattern({ type: "WithStatement", object: obj, body: stmt });
+}
+function whileStmt(test, stmt) {
+    return Pattern({ type: "WhileStatement", test: test, body: stmt });
+}
+function doStmt(stmt, test) {
+    return Pattern({ type: "DoWhileStatement", test: test, body: stmt });
+}
+function switchStmt(disc, cases) {
+    return Pattern({ type: "SwitchStatement", discriminant: disc, cases: cases });
+}
+function caseClause(test, stmts) {
+    return Pattern({ type: "SwitchCase", test: test, consequent: stmts });
+}
+function defaultClause(stmts) {
+    return Pattern({ type: "SwitchCase", test: null, consequent: stmts });
+}
+function catchClause(id, guard, body) {
+    return Pattern({ type: "CatchClause", param: id, guard: guard, body: body });
+}
+function tryStmt(body, guarded, unguarded, fin) {
+    return Pattern({ type: "TryStatement", block: body, guardedHandlers: guarded, handler: unguarded, finalizer: fin });
+}
+function letStmt(head, body) {
+    return Pattern({ type: "LetStatement", head: head, body: body });
+}
+
+function superProp(id) {
+    return dotExpr(Pattern({ type: "Super" }), id);
+}
+function superElem(id) {
+    return memExpr(Pattern({ type: "Super" }), id);
+}
+
+function classStmt(id, heritage, body) {
+    return Pattern({ type: "ClassStatement",
+                     id: id,
+                     superClass: heritage,
+                     body: body});
+}
+function classExpr(id, heritage, body) {
+    return Pattern({ type: "ClassExpression",
+                     id: id,
+                     superClass: heritage,
+                     body: body});
+}
+function classMethod(id, body, kind, static) {
+    return Pattern({ type: "ClassMethod",
+                     name: id,
+                     body: body,
+                     kind: kind,
+                     static: static });
+}
+
+function funExpr(id, args, body, gen) {
+    return Pattern({ type: "FunctionExpression",
+                     id: id,
+                     params: args,
+                     body: body,
+                     generator: false });
+}
+function genFunExpr(style, id, args, body) {
+    return Pattern({ type: "FunctionExpression",
+                     id: id,
+                     params: args,
+                     body: body,
+                     generator: true,
+                     style: style });
+}
+function asyncFunExpr(id, args, body) {
+    return Pattern({ type: "FunctionExpression",
+                     id: id,
+                     params: args,
+                     body: body,
+                     generator: true,
+                     async: true,
+                     style: "es6" });
+}
+function arrowExpr(args, body) {
+    return Pattern({ type: "ArrowFunctionExpression",
+                     params: args,
+                     body: body });
+}
+function asyncArrowExpr(isExpression, args, body) {
+    return Pattern({ type: "ArrowFunctionExpression",
+                     params: args,
+                     body: body,
+                     generator: true,
+                     async: true,
+                     expression: isExpression,
+                     style: "es6" });
+}
+
+function metaProperty(meta, property) {
+    return Pattern({ type: "MetaProperty",
+                     meta: meta,
+                     property: property });
+}
+function newTarget() {
+    return metaProperty(ident("new"), ident("target"));
+}
+
+function unExpr(op, arg) {
+    return Pattern({ type: "UnaryExpression", operator: op, argument: arg });
+}
+function binExpr(op, left, right) {
+    return Pattern({ type: "BinaryExpression", operator: op, left: left, right: right });
+}
+function aExpr(op, left, right) {
+    return Pattern({ type: "AssignmentExpression", operator: op, left: left, right: right });
+}
+function updExpr(op, arg, prefix) {
+    return Pattern({ type: "UpdateExpression", operator: op, argument: arg, prefix: prefix });
+}
+function logExpr(op, left, right) {
+    return Pattern({ type: "LogicalExpression", operator: op, left: left, right: right });
+}
+
+function condExpr(test, cons, alt) {
+    return Pattern({ type: "ConditionalExpression", test: test, consequent: cons, alternate: alt });
+}
+function seqExpr(exprs) {
+    return Pattern({ type: "SequenceExpression", expressions: exprs });
+}
+function newExpr(callee, args) {
+    return Pattern({ type: "NewExpression", callee: callee, arguments: args });
+}
+function callExpr(callee, args) {
+    return Pattern({ type: "CallExpression", callee: callee, arguments: args });
+}
+function superCallExpr(args) {
+    return callExpr({ type: "Super" }, args);
+}
+function arrExpr(elts) {
+    return Pattern({ type: "ArrayExpression", elements: elts });
+}
+function objExpr(elts) {
+    return Pattern({ type: "ObjectExpression", properties: elts });
+}
+function computedName(elts) {
+    return Pattern({ type: "ComputedName", name: elts });
+}
+function templateLit(elts) {
+    return Pattern({ type: "TemplateLiteral", elements: elts });
+}
+function taggedTemplate(tagPart, templatePart) {
+    return Pattern({ type: "TaggedTemplate", callee: tagPart, arguments : templatePart });
+}
+function template(raw, cooked, ...args) {
+    return Pattern([{ type: "CallSiteObject", raw: raw, cooked: cooked}, ...args]);
+}
+
+function compExpr(body, blocks, filter, style) {
+    if (style == "legacy" || !filter)
+        return Pattern({ type: "ComprehensionExpression", body, blocks, filter, style });
+    else
+        return Pattern({ type: "ComprehensionExpression", body, blocks: blocks.concat(compIf(filter)), filter: null, style });
+}
+function genExpr(body, blocks, filter, style) {
+    if (style == "legacy" || !filter)
+        return Pattern({ type: "GeneratorExpression", body, blocks, filter, style });
+    else
+        return Pattern({ type: "GeneratorExpression", body, blocks: blocks.concat(compIf(filter)), filter: null, style });
+}
+function graphExpr(idx, body) {
+    return Pattern({ type: "GraphExpression", index: idx, expression: body });
+}
+function idxExpr(idx) {
+    return Pattern({ type: "GraphIndexExpression", index: idx });
+}
+
+function compBlock(left, right) {
+    return Pattern({ type: "ComprehensionBlock", left: left, right: right, each: false, of: false });
+}
+function compEachBlock(left, right) {
+    return Pattern({ type: "ComprehensionBlock", left: left, right: right, each: true, of: false });
+}
+function compOfBlock(left, right) {
+    return Pattern({ type: "ComprehensionBlock", left: left, right: right, each: false, of: true });
+}
+function compIf(test) {
+    return Pattern({ type: "ComprehensionIf", test: test });
+}
+
+function arrPatt(elts) {
+    return Pattern({ type: "ArrayPattern", elements: elts });
+}
+function objPatt(elts) {
+    return Pattern({ type: "ObjectPattern", properties: elts });
+}
+
+function assignElem(target, defaultExpr = null, targetIdent = typeof target == 'string' ? ident(target) : target) {
+    return defaultExpr ? aExpr('=', targetIdent, defaultExpr) : targetIdent;
+}
+function assignProp(property, target, defaultExpr = null, shorthand = !target, targetProp = target || ident(property)) {
+    return Pattern({
+        type: "Property", key: ident(property), shorthand,
+        value: defaultExpr ? aExpr('=', targetProp, defaultExpr) : targetProp });
+}