feat: introduce php parser

package.json

@@ -98,6 +98,7 @@
     "parcel-bundler": "^1.12.4",
     "parcel-plugin-inliner": "^1.0.14",
     "php-array-parser": "^1.0.1",
+    "php-parser": "^3.0.2",
     "pug": "^3.0.0",
     "rimraf": "^3.0.2",
     "standard-version": "^9.1.0",
@@ -233,6 +234,11 @@
         "category": "%extname%",
         "title": "%refactor.extract_text%"
       },
+      {
+        "command": "i18n-ally.extract-current-file",
+        "category": "%extname%",
+        "title": "Extract current file"
+      },
       {
         "command": "i18n-ally.open-url",
         "category": "%extname%",

src/commands/detectHardStrings.ts

@@ -4,7 +4,7 @@ import { ExtensionModule } from '~/modules'
 import { Global } from '~/core'
 import { Commands } from '~/commands'
 
-async function DetectHardStrings() {
+export async function DetectHardStrings() {
   const doc = window.activeTextEditor?.document
 
   if (!doc)

src/commands/extractCurrentFile.ts

@@ -1,9 +1,10 @@
 import { commands } from 'vscode'
+import { DetectHardStrings } from './detectHardStrings'
 import { ExtensionModule } from '~/modules'
 import { Commands } from '~/commands'
 
-async function ExtractAllInFileCommand() {
-
+export async function ExtractAllInFileCommand() {
+  await DetectHardStrings()
 }
 
 const m: ExtensionModule = () => {

src/frameworks/base.ts

@@ -19,6 +19,7 @@ export interface ScopeRange {
 
 export interface HardStringInfo {
   range: Range
+  value: string
 }
 
 export abstract class Framework {

src/frameworks/laravel.ts

@@ -1,4 +1,5 @@
 import { Range, TextDocument } from 'vscode'
+import Parser, { Node } from 'php-parser'
 import { Framework, HardStringInfo } from './base'
 import { LanguageId } from '~/utils'
 
@@ -47,24 +48,59 @@ class LaravelFramework extends Framework {
 
   supportAutoExtraction = true
 
+  _engine: Parser = undefined!
+
   getHardStrings(doc: TextDocument) {
     if (doc.languageId !== 'php')
       return undefined
 
     const text = doc.getText()
-    const strings: HardStringInfo[] = []
-
-    for (const match of text.matchAll(/["'](.*?)['"]/g)) {
-      if (!match || match.index == null)
-        continue
-      const start = match.index
-      const end = start + match[0].length
 
-      strings.push({
-        range: new Range(doc.positionAt(start), doc.positionAt(end)),
+    const engine = this._engine = this._engine || new Parser({
+      parser: {
+        extractDoc: true,
+      },
+      ast: {
+        withPositions: true,
+      },
+    })
+
+    const ast = engine.parseCode(text)
+
+    console.log('AST', ast)
+
+    function searchFor(name: string, node: any = ast): Node[] {
+      if (!node)
+        return []
+      if (node.kind === name)
+        return [node]
+      if (node.expression)
+        return searchFor(name, node.expression)
+      if (node.left || node.right) {
+        return [
+          ...searchFor(name, node.left),
+          ...searchFor(name, node.right),
+        ]
+      }
+      if (!node?.children?.length)
+        return []
+      return node.children.flatMap((i: any) => {
+        return searchFor(name, i)
       })
     }
 
+    const stringNodes = searchFor('string')
+
+    console.log('STRINGS', stringNodes)
+
+    const strings: HardStringInfo[] = stringNodes.map((i: any) => ({
+      range: new Range(
+        doc.positionAt(i.loc.start.offset),
+        doc.positionAt(i.loc.end.offset),
+      ),
+      value: i.value,
+    }))
+
     return strings
   }
 }

yarn.lock

@@ -7450,6 +7450,11 @@ php-parser@^2.0.3:
   resolved "https://registry.yarnpkg.com/php-parser/-/php-parser-2.2.0.tgz#67384f0a5933dbbef40beab0ab31d0b8c582ff88"
   integrity sha1-ZzhPClkz2770C+qwqzHQuMWC/4g=
 
+php-parser@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/php-parser/-/php-parser-3.0.2.tgz#a86dbbc110e57378cba71ab4cd9b0d18f3872ac3"
+  integrity sha512-a7y1+odEGsceLDLpu7oNyspZ0pK8FMWJOoim4/yd82AtnEZNLdCLZ67arnOQZ9K0lHJiSp4/7lVUpGELVxE14w==
+
 physical-cpu-count@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/physical-cpu-count/-/physical-cpu-count-2.0.0.tgz#18de2f97e4bf7a9551ad7511942b5496f7aba660"