Added regexes from old linter

Added LinterState to keep track of current lint run
Added the adding of include directive and finding top levels

server/src/linter.ts

@@ -1,4 +1,86 @@
+import { Diagnostic } from 'vscode-languageserver'
+import * as vsclangproto from 'vscode-languageserver-protocol'
+import { ConfigProvider } from './config'
+import { Graph } from './graph'
+import { linterLog } from './logging'
+import { URI } from './uri'
+
+// global include tree
+const includeTree = new Graph()
+
+const include = '#extension GL_GOOGLE_include_directive : require'
+const reDiag = /^(ERROR|WARNING): ([^?<>*|"]+?):(\d+): (?:'.*?' : )?(.+)\r?/
+const reVersion = /#version [\d]{3}/
+const reInclude = /^(?:\s)*?(?:#include) "(.+)"\r?/
+const reIncludeExt = /#extension GL_GOOGLE_include_directive ?: ?require/
+
+interface LinterState {
+  hadIncludeDirective: boolean
+  eventDocument: vsclangproto.TextDocument
+  lines: string[]
+  diagnostics: Map<String, Diagnostic>
+  topLevelFiles: string[]
+}
 
 export class Linter {
+  private state: LinterState = {
+    hadIncludeDirective: true,
+    eventDocument: undefined,
+    diagnostics: new Map(),
+    lines: [],
+    topLevelFiles: [],
+  }
 
+  constructor(document: vsclangproto.TextDocument) {
+    this.state.eventDocument = document
+    this.state.lines = document.getText().split('\n')
+  }
+
+  public static do(document: vsclangproto.TextDocument, config: ConfigProvider) {
+    const uri = URI.fromFileURI(document.uri)
+    linterLog.info(`running linter for ${uri}`)
+
+    const linter = new Linter(document)
+    linter.gatherTopLevelFiles(uri, uri)
+
+    linter.addIncludeDirective()
+
+    linterLog.debug(`top level files for ${URI.trimShaderpacksPath(uri, config.config.shaderpacksPath)}: ` + JSON.stringify(linter.state.topLevelFiles))
+  }
+
+  private addIncludeDirective() {
+    if (this.state.lines.findIndex(x => reIncludeExt.test(x)) > -1) {
+      linterLog.debug('include directive found')
+      this.state.hadIncludeDirective = true
+      return 
+    }
+  
+    let hasDirective = true
+    linterLog.debug('include directive not found')
+    for (let i = 0; i < this.state.lines.length; i++) {
+      const line = this.state.lines[i]
+      if (reVersion.test(line)) {
+        linterLog.debug('found version on line ' + (i + 1))
+        this.state.lines.splice(i + 1, 0, include)
+        break
+      }
+    }
+    return
+  }
+  
+
+  private gatherTopLevelFiles(uri: string, original: string): boolean {
+    if(includeTree.get(uri).parents.size == 0) {
+      // we've hit a parent with no further parents, add to top level files
+      if(uri != original) this.state.topLevelFiles.push(uri)
+      return false
+    }
+
+    includeTree.get(uri).parents.forEach((parent, parentURI) => {
+      this.gatherTopLevelFiles(parentURI, original)
+    })
+    return true
+  }
+
+  
 }

server/src/logging.ts

@@ -6,7 +6,7 @@ const defaultOpts = {
   levels: ['debug', 'info', 'warn', 'error']
 }
 
-export const glslProviderLog = new Logger('glslangProvider')
+export const glslProviderLog = new Logger('glslang')
 glslProviderLog.appenders.set('std-log', defaultOpts)
 
 export const linterLog = new Logger('linter')

server/src/server.ts

@@ -2,8 +2,9 @@ import * as vsclang from 'vscode-languageserver'
 import * as vsclangproto from 'vscode-languageserver-protocol'
 import { completions } from './completionProvider'
 import { ConfigProvider } from './config'
-import { getDocumentLinks } from './linksProvider'
 import { GLSLangProvider } from './glslangValidator'
+import { getDocumentLinks } from './linksProvider'
+import { Linter } from './linter'
 
 const reVersion = /#version [\d]{3}/
 
@@ -49,8 +50,11 @@ documents.onDidClose((event) => {
 
 export function lint(document: vsclangproto.TextDocument) {
   if (!glslangValidator.testExecutable()) {
-
+    glslangValidator.promptDownload()
+    return
   }
+
+  Linter.do(document, configProvider)
   /*
   let sanitizedPath = conf.shaderpacksPath.replace(dirname(conf.shaderpacksPath), '')
   if (sanitizedPath.startsWith('/shaderpacks') || glslangReady) return

server/src/uri.ts

@@ -1,4 +1,4 @@
-import { uriLog as log } from './logging'
+import { uriLog as log, uriLog } from './logging'
 
 export function formatURI(uri: string): string {
     const drive = uri[7]
@@ -7,40 +7,45 @@ export function formatURI(uri: string): string {
   }
 
 export class URI {
-    public static fromFileURI(uri: string): string {
-      log.debug(`normalizing ${uri}`)
-      if (URI.isNormalized(uri)) {
-        log.debug(`already normalized ${uri}`)
-        return uri
+  public static trimShaderpacksPath(uri: string, path: string): string {
+    uriLog.debug(`replacing ${path} in ${uri}`)
+    return uri.replace(path, '')
+  }
+
+  public static fromFileURI(uri: string): string {
+    log.debug(`normalizing ${uri}`)
+    if (URI.isNormalized(uri)) {
+      log.debug(`already normalized ${uri}`)
+      return uri
+    }
+    // TODO windows
+    return uri.replace(/^file:\/\//, '').replace(/\\/, '/')
+  }
+
+  public static toFileURI(uri: string): string {
+    let fileURI = uri
+
+    if (!fileURI.startsWith('file:///')) {
+      if (/^\\[a-zA-Z]/.test(fileURI)) {
+        fileURI = 'file:///' + fileURI.substr(1)
+      } else if (fileURI.startsWith('/')) {
+        fileURI = 'file://' + fileURI
       }
-      // TODO windows
-      return uri.replace(/^file:\/\//, '').replace(/\\/, '/')
+    } else if (fileURI.startsWith('file://\\')) {
+      fileURI = fileURI.replace('file://\\', 'file:///')
+    } else if (/^file:\/\/[a-zA-Z]/.test(fileURI)) {
+      fileURI = fileURI.replace('file://', 'file:///')
     }
 
-    public static toFileURI(uri: string): string {
-      let fileURI = uri
+    log.debug(`formatted '${uri}' to '${fileURI}'`)
+    return fileURI
+  }
 
-      if (!fileURI.startsWith('file:///')) {
-        if (/^\\[a-zA-Z]/.test(fileURI)) {
-          fileURI = 'file:///' + fileURI.substr(1)
-        } else if (fileURI.startsWith('/')) {
-          fileURI = 'file://' + fileURI
-        }
-      } else if (fileURI.startsWith('file://\\')) {
-        fileURI = fileURI.replace('file://\\', 'file:///')
-      } else if (/^file:\/\/[a-zA-Z]/.test(fileURI)) {
-        fileURI = fileURI.replace('file://', 'file:///')
-      }
-
-      log.debug(`formatted '${uri}' to '${fileURI}'`)
-      return fileURI
+  private static isNormalized(uri: string): boolean {
+    if (uri.startsWith('file://') || uri.includes('%3A')) {
+      return false
     }
 
-    private static isNormalized(uri: string): boolean {
-      if (uri.startsWith('file://') || uri.includes('%3A')) {
-        return false
-      }
-
-      return true
-    }
+    return true
+  }
 }