fix: proc python auto-indent (#1377)

Author: scnwwu

server/src/sas/FormatOnTypeProvider.ts

@@ -351,6 +351,25 @@ export class FormatOnTypeProvider {
           curToken.style === Lexer.TOKEN_TYPES.MKEYWORD ||
           curToken.style === Lexer.TOKEN_TYPES.MSKEYWORD
         ) {
+          if (
+            curToken.style === Lexer.TOKEN_TYPES.KEYWORD &&
+            /^(submit|interactive|i)$/i.test(curTokenText)
+          ) {
+            const block = this.syntaxProvider.getFoldingBlock(
+              curLine,
+              curIndex,
+              true,
+              true,
+              true,
+            );
+            if (
+              block &&
+              block.type === LexerEx.SEC_TYPE.PROC &&
+              this.syntaxProvider.getSymbolName(block) === "PROC PYTHON"
+            ) {
+              return -curIndent;
+            }
+          }
           if (
             curTokenText.toUpperCase() === "DATA" ||
             curTokenText.toUpperCase() === "PROC" ||

server/src/sas/LanguageServiceProvider.ts

@@ -170,7 +170,7 @@ export class LanguageServiceProvider {
       end: { line: block.endFoldingLine, character: block.endFoldingCol },
     };
     const docSymbol: DocumentSymbol = {
-      name: this._getSymbolName(block),
+      name: this.syntaxProvider.getSymbolName(block),
       kind: SymbolKinds[block.type],
       range,
       selectionRange: range,
@@ -246,32 +246,4 @@ export class LanguageServiceProvider {
   setLibService(fn: LibService): void {
     return this.syntaxProvider.lexer.syntaxDb.setLibService(fn);
   }
-
-  private _getSymbolName(block: FoldingBlock) {
-    const line = block.startLine;
-    const tokens = this.syntaxProvider.getSyntax(line);
-    for (let i = 2; i < tokens.length; i++) {
-      const token = tokens[i];
-      if (token.start <= block.startCol) {
-        continue;
-      }
-      if (token.style === "proc-name" || token.style === "text") {
-        const end =
-          i === tokens.length - 1
-            ? this.model.getColumnCount(line)
-            : tokens[i + 1].start;
-        const tokenText = this.model.getText({
-          start: { line, column: token.start },
-          end: { line, column: end },
-        });
-        if (tokenText.trim() === "") {
-          continue;
-        }
-        return `${block.name} ${
-          token.style === "proc-name" ? tokenText.toUpperCase() : tokenText
-        }`;
-      }
-    }
-    return block.name;
-  }
 }

server/src/sas/SyntaxProvider.ts

@@ -397,4 +397,31 @@ export class SyntaxProvider {
   setTokenCallback(cb: ((token: Token) => void) | undefined): void {
     this._tokenCallback = cb;
   }
+  getSymbolName(block: FoldingBlock) {
+    const line = block.startLine;
+    const tokens = this.getSyntax(line);
+    for (let i = 2; i < tokens.length; i++) {
+      const token = tokens[i];
+      if (token.start <= block.startCol) {
+        continue;
+      }
+      if (token.style === "proc-name" || token.style === "text") {
+        const end =
+          i === tokens.length - 1
+            ? this.model.getColumnCount(line)
+            : tokens[i + 1].start;
+        const tokenText = this.model.getText({
+          start: { line, column: token.start },
+          end: { line, column: end },
+        });
+        if (tokenText.trim() === "") {
+          continue;
+        }
+        return `${block.name} ${
+          token.style === "proc-name" ? tokenText.toUpperCase() : tokenText
+        }`;
+      }
+    }
+    return block.name;
+  }
 }