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added match statement support and supporting tests
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+242
-6
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2 files changed

+242
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lines changed

‎test/snapshot/__snapshots__/match.test.js.snap

+239
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,239 @@
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// Jest Snapshot v1, https://goo.gl/fbAQLP
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exports[`match can be parsed 1`] = `
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Program {
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"children": Array [
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ExpressionStatement {
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"expression": Assign {
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"kind": "assign",
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"left": Variable {
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"curly": false,
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"kind": "variable",
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"name": "test",
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},
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"operator": "=",
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"right": Match {
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"body": Array [
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MatchEntry {
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"keys": Array [
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Boolean {
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"kind": "boolean",
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"raw": "true",
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"value": true,
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},
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],
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"kind": "matchentry",
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"value": String {
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"isDoubleQuote": false,
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"kind": "string",
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"raw": "'yes'",
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"unicode": false,
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"value": "yes",
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},
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},
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MatchEntry {
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"keys": Array [
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Boolean {
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"kind": "boolean",
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"raw": "false",
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"value": false,
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},
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],
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"kind": "matchentry",
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"value": String {
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"isDoubleQuote": false,
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"kind": "string",
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"raw": "'no'",
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"unicode": false,
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"value": "no",
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},
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},
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MatchEntry {
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"keys": Array [
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DefaultKeyword {
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"kind": "defaultkeyword",
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"raw": "default",
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},
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],
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"kind": "matchentry",
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"value": NullKeyword {
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"kind": "nullkeyword",
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"raw": "null",
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},
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},
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],
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"kind": "match",
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"test": Variable {
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"curly": false,
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"kind": "variable",
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"name": "a",
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},
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},
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},
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"kind": "expressionstatement",
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},
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],
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"errors": Array [],
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"kind": "program",
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}
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`;
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exports[`match can have lhs, functions 1`] = `
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Program {
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"children": Array [
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ExpressionStatement {
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"expression": Assign {
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"kind": "assign",
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"left": Variable {
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"curly": false,
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"kind": "variable",
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"name": "test",
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},
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"operator": "=",
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"right": Match {
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"body": Array [
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MatchEntry {
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"keys": Array [
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Call {
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"arguments": Array [
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Variable {
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"curly": false,
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"kind": "variable",
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"name": "a",
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},
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],
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"kind": "call",
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"what": Name {
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"kind": "name",
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"name": "test",
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"resolution": "uqn",
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},
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},
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Call {
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"arguments": Array [
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Variable {
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"curly": false,
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"kind": "variable",
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"name": "b",
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},
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],
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"kind": "call",
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"what": Name {
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"kind": "name",
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"name": "abc",
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"resolution": "uqn",
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},
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},
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],
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"kind": "matchentry",
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"value": String {
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"isDoubleQuote": false,
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"kind": "string",
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"raw": "'yes'",
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"unicode": false,
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"value": "yes",
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},
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},
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MatchEntry {
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"keys": Array [
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DefaultKeyword {
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"kind": "defaultkeyword",
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"raw": "default",
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},
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],
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"kind": "matchentry",
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"value": NullKeyword {
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"kind": "nullkeyword",
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"raw": "null",
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},
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},
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],
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"kind": "match",
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"test": Boolean {
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"kind": "boolean",
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"raw": "true",
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"value": true,
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},
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},
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},
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"kind": "expressionstatement",
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},
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],
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"errors": Array [],
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"kind": "program",
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}
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`;
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exports[`match can have multiple values 1`] = `
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Program {
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"children": Array [
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ExpressionStatement {
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"expression": Assign {
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"kind": "assign",
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"left": Variable {
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"curly": false,
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"kind": "variable",
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"name": "test",
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},
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"operator": "=",
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"right": Match {
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"body": Array [
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MatchEntry {
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"keys": Array [
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Number {
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"kind": "number",
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"value": "0",
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},
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Number {
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"kind": "number",
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"value": "1",
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},
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Number {
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"kind": "number",
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"value": "2",
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},
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Number {
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"kind": "number",
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"value": "3",
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},
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],
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"kind": "matchentry",
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"value": Call {
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"arguments": Array [],
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"kind": "call",
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"what": Name {
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"kind": "name",
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"name": "run",
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"resolution": "uqn",
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},
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},
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},
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MatchEntry {
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"keys": Array [
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DefaultKeyword {
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"kind": "defaultkeyword",
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"raw": "default",
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},
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],
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"kind": "matchentry",
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"value": NullKeyword {
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"kind": "nullkeyword",
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"raw": "null",
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},
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},
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],
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"kind": "match",
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"test": Name {
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"kind": "name",
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"name": "trye",
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"resolution": "uqn",
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},
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},
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},
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"kind": "expressionstatement",
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},
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],
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"errors": Array [],
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"kind": "program",
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}
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`;

‎test/snapshot/match.test.js

+3-6
Original file line numberDiff line numberDiff line change
@@ -9,8 +9,7 @@ describe("match", () => {
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default => null,
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};
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`);
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console.log(ast.children[0].expression.right.body);
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// expect (ast).toMatchSnapshot();
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expect(ast).toMatchSnapshot();
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});
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it("can have lhs, functions", () => {
@@ -20,8 +19,7 @@ describe("match", () => {
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default => null,
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};
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`);
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console.log(ast.children[0].expression.right.body);
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// expect (ast).toMatchSnapshot();
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expect(ast).toMatchSnapshot();
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});
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it("can have multiple values", () => {
@@ -31,7 +29,6 @@ describe("match", () => {
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default => null,
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};
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`);
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console.log(ast.children[0].expression.right.body);
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// expect (ast).toMatchSnapshot();
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expect(ast).toMatchSnapshot();
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});
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});

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