test: for hasMacroParentheses & noNestedMacros

src/rules/hasMacroNameInMend.ts

@@ -25,8 +25,8 @@ const test = (value: string) => {
 
     if (trimmedStatement.startsWith('%macro ')) {
       const macroName = trimmedStatement
-        .split(' ')
-        .filter((s: string) => !!s)[1]
+        .slice(7, trimmedStatement.length)
+        .trim()
         .split('(')[0]
       stack.push(macroName)
     } else if (trimmedStatement.startsWith('%mend')) {

src/rules/hasMacroParentheses.spec.ts

@@ -0,0 +1,128 @@
+import { Severity } from '../types/Severity'
+import { hasMacroParentheses } from './hasMacroParentheses'
+
+describe('hasMacroParentheses', () => {
+  it('should return an empty array when macro defined correctly', () => {
+    const content = `
+  %macro somemacro();
+    %put &sysmacroname;
+  %mend somemacro;`
+
+    expect(hasMacroParentheses.test(content)).toEqual([])
+  })
+
+  it('should return an array with a single diagnostics when macro defined without parentheses', () => {
+    const content = `
+  %macro somemacro;
+    %put &sysmacroname;
+  %mend somemacro;`
+
+    expect(hasMacroParentheses.test(content)).toEqual([
+      {
+        message: 'Macro definition missing parentheses',
+        lineNumber: 2,
+        startColumnNumber: 10,
+        endColumnNumber: 18,
+        severity: Severity.Warning
+      }
+    ])
+  })
+
+  it('should return an array with a single diagnostics when macro defined without name', () => {
+    const content = `
+  %macro ();
+    %put &sysmacroname;
+  %mend;`
+
+    expect(hasMacroParentheses.test(content)).toEqual([
+      {
+        message: 'Macro definition missing name',
+        lineNumber: 2,
+        startColumnNumber: 3,
+        endColumnNumber: 12,
+        severity: Severity.Warning
+      }
+    ])
+  })
+
+  it('should return an array with a single diagnostics when macro defined without name and parentheses', () => {
+    const content = `
+  %macro ;
+    %put &sysmacroname;
+  %mend;`
+
+    expect(hasMacroParentheses.test(content)).toEqual([
+      {
+        message: 'Macro definition missing name',
+        lineNumber: 2,
+        startColumnNumber: 3,
+        endColumnNumber: 10,
+        severity: Severity.Warning
+      }
+    ])
+  })
+
+  it('should return an empty array when the file is undefined', () => {
+    const content = undefined
+
+    expect(hasMacroParentheses.test((content as unknown) as string)).toEqual([])
+  })
+
+  describe('with extra spaces and comments', () => {
+    it('should return an empty array when %mend has correct macro name', () => {
+      const content = `
+      /* 1st comment */
+     %macro  somemacro();
+
+      %put &sysmacroname;
+
+     /* 2nd 
+     comment */
+      /* 3rd comment */ %mend  somemacro ;`
+
+      expect(hasMacroParentheses.test(content)).toEqual([])
+    })
+
+    it('should return an array with a single diagnostic when macro defined without parentheses having code in comments', () => {
+      const content = `/**
+      @file examplemacro.sas
+      @brief an example of a macro to be used in a service
+      @details  This macro is great. Yadda yadda yadda.  Usage:
+
+        * code formatting applies when indented by 4 spaces; code formatting applies when indented by 4 spaces; code formatting applies when indented by 4 spaces; code formatting applies when indented by 4 spaces; code formatting applies when indented by 4 spaces;
+
+        some code
+        %macro examplemacro123();      
+        
+        %examplemacro()
+
+      <h4> SAS Macros </h4>
+      @li doesnothing.sas
+
+      @author Allan Bowe
+    **/
+
+    %macro examplemacro;
+
+    proc sql;
+    create table areas
+      as select area
+      
+    from sashelp.springs;
+
+    %doesnothing();
+
+    %mend;`
+
+      expect(hasMacroParentheses.test(content)).toEqual([
+        {
+          message: 'Macro definition missing parentheses',
+          lineNumber: 19,
+          startColumnNumber: 12,
+          endColumnNumber: 23,
+          severity: Severity.Warning
+        }
+      ])
+    })
+  })
+})

src/rules/hasMacroParentheses.ts

@@ -22,14 +22,23 @@ const test = (value: string) => {
       commentStarted
     ))
 
-    if (trimmedStatement.startsWith('%macro ')) {
+    if (trimmedStatement.startsWith('%macro')) {
       const macroNameDefinition = trimmedStatement
         .slice(7, trimmedStatement.length)
         .trim()
 
       const macroNameDefinitionParts = macroNameDefinition.split('(')
       const macroName = macroNameDefinitionParts[0]
-      if (macroNameDefinitionParts.length === 1)
+
+      if (!macroName)
+        diagnostics.push({
+          message: 'Macro definition missing name',
+          lineNumber: getLineNumber(statements, index + 1),
+          startColumnNumber: getColNumber(statement, '%macro'),
+          endColumnNumber: statement.length,
+          severity: Severity.Warning
+        })
+      else if (macroNameDefinitionParts.length === 1)
         diagnostics.push({
           message,
           lineNumber: getLineNumber(statements, index + 1),

src/rules/noNestedMacros.spec.ts

@@ -0,0 +1,78 @@
+import { Severity } from '../types/Severity'
+import { noNestedMacros } from './noNestedMacros'
+
+describe('noNestedMacros', () => {
+  it('should return an empty array when no nested macro', () => {
+    const content = `
+  %macro somemacro();
+    %put &sysmacroname;
+  %mend somemacro;`
+
+    expect(noNestedMacros.test(content)).toEqual([])
+  })
+
+  it('should return an array with a single diagnostics when nested macro defined', () => {
+    const content = `
+    %macro outer();
+      /* any amount of arbitrary code */
+      %macro inner();
+        %put inner;
+      %mend;
+      %inner()
+      %put outer;
+    %mend;
+
+    %outer()`
+
+    expect(noNestedMacros.test(content)).toEqual([
+      {
+        message: "Macro definition present inside another macro 'outer'",
+        lineNumber: 4,
+        startColumnNumber: 7,
+        endColumnNumber: 21,
+        severity: Severity.Warning
+      }
+    ])
+  })
+
+  it('should return an array with a single diagnostics when nested macro defined 2 levels', () => {
+    const content = `
+    %macro outer();
+      /* any amount of arbitrary code */
+      %macro inner();
+        %put inner;
+
+                %macro inner2();
+                  %put inner2;
+                %mend;
+      %mend;
+      %inner()
+      %put outer;
+    %mend;
+
+    %outer()`
+
+    expect(noNestedMacros.test(content)).toEqual([
+      {
+        message: "Macro definition present inside another macro 'outer'",
+        lineNumber: 4,
+        startColumnNumber: 7,
+        endColumnNumber: 21,
+        severity: Severity.Warning
+      },
+      {
+        message: "Macro definition present inside another macro 'inner'",
+        lineNumber: 7,
+        startColumnNumber: 17,
+        endColumnNumber: 32,
+        severity: Severity.Warning
+      }
+    ])
+  })
+
+  it('should return an empty array when the file is undefined', () => {
+    const content = undefined
+
+    expect(noNestedMacros.test((content as unknown) as string)).toEqual([])
+  })
+})

src/rules/noNestedMacros.ts

@@ -25,8 +25,8 @@ const test = (value: string) => {
 
     if (trimmedStatement.startsWith('%macro ')) {
       const macroName = trimmedStatement
-        .split(' ')
-        .filter((s: string) => !!s)[1]
+        .slice(7, trimmedStatement.length)
+        .trim()
         .split('(')[0]
       if (stack.length) {
         const parentMacro = stack.slice(-1).pop()