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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 319x 319x 1x 1x 25x 25x 25x 25x 25x 25x 38x 1x 1x 37x 38x 5x 5x 32x 32x 38x 2x 2x 32x 25x 25x 25x 1x 1x 1x 319x 319x 319x 319x 319x 319x 319x 319x 319x 1653x 10x 10x 1643x 1643x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1551x 1551x 16x 1551x 1653x 1653x 1653x 1653x 161x 1653x 1482x 1482x 1482x 1482x 1482x 1482x 1482x 1482x 1482x 1482x 1482x 1482x 21x 21x 1482x 1461x 1461x 1461x 1461x 256x 256x 1461x 1205x 3x 1205x 1202x 1202x 1202x 1202x 1202x 117x 1202x 3x 1085x 1082x 249x 249x 1082x 833x 833x 833x 35x 35x 35x 35x 1608x 1653x 1653x 50x 50x 50x 50x 50x 1558x 1558x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1395x 1395x 16x 16x 1395x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 1653x 300x 1653x 3x 3x 1258x 1255x 1255x 1255x 249x 249x 249x 1558x 1558x 319x 319x 1x 1x 249x 244x 244x 5x 249x 2x 2x 2x 2x 2x 249x 2x 2x 1x 1x 2x 2x 2x 1x 1x 319x 319x 319x 319x 252x 252x 319x 319x 372x 372x 319x 319x 252x 252x 252x 252x 319x | import * as Statements from "../abap/2_statements/statements";
import * as Expressions from "../abap/2_statements/expressions";
import {MacroContent, Comment, Empty} from "../abap/2_statements/statements/_statement";
import {StatementNode} from "../abap/nodes/statement_node";
import {IIndentationOptions} from "./indentation_options";
import {VirtualPosition} from "../virtual_position";
import {ABAPFile} from "../abap/abap_file";
import {DynproLogic} from "../abap/3_structures/structures";
// todo, will break if there is multiple statements per line?
export class Indent {
private readonly options: IIndentationOptions;
private readonly globalClasses = new Set();
public constructor(options?: IIndentationOptions) {
this.options = options || {};
}
public execute(original: ABAPFile, modified: string): string {
const statements = original.getStatements();
const expected = this.getExpectedIndents(original);
const lines = modified.split("\n");
for (const statement of statements) {
if (statement.getFirstToken().getStart() instanceof VirtualPosition) {
continue; // macro contents
}
const exp = expected.shift();
if (exp === undefined || exp < 0) {
continue;
}
const row = statement.getFirstToken().getStart().getRow() - 1;
lines[row] = lines[row].trim();
for (let i = 1; i < exp; i++) {
lines[row] = " " + lines[row];
}
}
return lines.join("\n");
}
// returns list of expected indentation for each line/statement?
public getExpectedIndents(file: ABAPFile): number[] {
const ret: number[] = [];
const init: number = 1;
const stack = new Stack();
let indent: number = init;
let parentIsEvent: boolean = false;
const isDynpro = file.getStructure()?.get() instanceof DynproLogic;
let previousStatement: StatementNode | undefined = undefined;
for (const statement of file.getStatements()) {
if (statement.getFirstToken().getStart() instanceof VirtualPosition) {
continue; // skip macro contents
}
const type = statement.get();
if (type instanceof Statements.EndIf
|| type instanceof Statements.EndWhile
|| type instanceof Statements.EndModule
|| type instanceof Statements.EndSelect
|| type instanceof Statements.EndMethod
|| type instanceof Statements.EndChain
|| type instanceof Statements.EndAt
|| type instanceof Statements.Else
|| type instanceof Statements.EndExec
|| type instanceof Statements.EndOfDefinition
|| type instanceof Statements.EndLoop
|| type instanceof Statements.EndTestInjection
|| type instanceof Statements.EndTestSeam
|| type instanceof Statements.EndForm
|| type instanceof Statements.EndCatch
|| (this.options.selectionScreenBlockIndentation === true
&& type instanceof Statements.SelectionScreen
&& (statement.concatTokens().toUpperCase().includes("END OF SCREEN") ||
statement.concatTokens().toUpperCase().includes("END OF BLOCK") ||
statement.concatTokens().toUpperCase().includes("END OF LINE")))
|| type instanceof Statements.ElseIf
|| type instanceof Statements.EndFunction
|| type instanceof Statements.EndInterface
|| type instanceof Statements.EndDo) {
indent = indent - 2;
} else if (type instanceof Statements.StartOfSelection
|| type instanceof Statements.AtSelectionScreen
|| type instanceof Statements.AtLineSelection
|| type instanceof Statements.AtPF
|| type instanceof Statements.Initialization
|| type instanceof Statements.AtUserCommand
|| type instanceof Statements.ProcessAfterInput
|| type instanceof Statements.ProcessBeforeOutput
|| type instanceof Statements.ProcessOnValueRequest
|| type instanceof Statements.TopOfPage
|| type instanceof Statements.Get
|| type instanceof Statements.EndOfSelection
|| type instanceof Statements.LoadOfProgram) {
indent = init;
parentIsEvent = true;
} else if (type instanceof Statements.Form
|| (type instanceof Statements.Include && parentIsEvent)
|| (type instanceof Statements.Module && isDynpro === false)
|| type instanceof Statements.ClassImplementation
|| type instanceof Statements.ClassDefinition) {
indent = init;
parentIsEvent = false;
} else if (type instanceof Statements.Cleanup
|| type instanceof Statements.Catch) {
indent = stack.peek() - 2;
} else if (type instanceof Statements.Public
|| type instanceof Statements.Protected
|| type instanceof Statements.Private
|| type instanceof Statements.WhenType
|| type instanceof Statements.WhenOthers
|| type instanceof Statements.When) {
indent = stack.peek();
} else if (type instanceof Statements.EndTry) {
indent = stack.pop() - (this.options.alignTryCatch ? 2 : 4);
} else if (type instanceof Statements.EndClass
|| type instanceof Statements.EndCase) {
indent = stack.pop() - 2;
indent = Math.max(indent, init); // maybe move this out of switch before ret.push(indent)
} else if (type instanceof Comment
|| type instanceof Statements.IncludeType
|| type instanceof Empty
|| type instanceof MacroContent) {
ret.push(-1);
previousStatement = statement;
continue;
}
if (previousStatement
&& !(previousStatement.get() instanceof Comment)
&& previousStatement.getLastToken().getEnd().getRow() === statement.getFirstToken().getStart().getRow()) {
// any indentation allowed if there are multiple statements on the same line
ret.push(-1);
previousStatement = statement;
continue;
}
ret.push(indent);
if (type instanceof Statements.If
|| type instanceof Statements.While
|| (type instanceof Statements.Module && isDynpro === false)
|| type instanceof Statements.SelectLoop
|| type instanceof Statements.FunctionModule
|| type instanceof Statements.Interface
|| type instanceof Statements.Do
|| type instanceof Statements.At
|| type instanceof Statements.AtFirst
|| type instanceof Statements.AtLast
|| type instanceof Statements.ExecSQL
|| type instanceof Statements.Catch
|| type instanceof Statements.ProcessAfterInput
|| type instanceof Statements.ProcessBeforeOutput
|| type instanceof Statements.ProcessOnValueRequest
|| type instanceof Statements.Define
|| type instanceof Statements.When
|| type instanceof Statements.WhenType
|| type instanceof Statements.WhenOthers
|| type instanceof Statements.Cleanup
|| type instanceof Statements.Loop
|| type instanceof Statements.LoopAtScreen
|| type instanceof Statements.CatchSystemExceptions
|| type instanceof Statements.Form
|| type instanceof Statements.Else
|| type instanceof Statements.ElseIf
|| type instanceof Statements.MethodImplementation
|| type instanceof Statements.Chain
|| type instanceof Statements.TestInjection
|| type instanceof Statements.TestSeam
|| (this.options.selectionScreenBlockIndentation === true
&& type instanceof Statements.SelectionScreen
&& (statement.concatTokens().toUpperCase().includes("BEGIN OF SCREEN") ||
statement.concatTokens().toUpperCase().includes("BEGIN OF TABBED BLOCK") ||
statement.concatTokens().toUpperCase().includes("BEGIN OF BLOCK") ||
statement.concatTokens().toUpperCase().includes("BEGIN OF LINE")))
|| type instanceof Statements.StartOfSelection
|| type instanceof Statements.Get
|| type instanceof Statements.AtSelectionScreen
|| type instanceof Statements.AtLineSelection
|| type instanceof Statements.LoadOfProgram
|| type instanceof Statements.Initialization
|| type instanceof Statements.AtUserCommand
|| type instanceof Statements.TopOfPage
|| type instanceof Statements.EndOfSelection
|| type instanceof Statements.Public
|| type instanceof Statements.Protected
|| type instanceof Statements.Private) {
indent = indent + 2;
} else if (type instanceof Statements.Try) {
indent = indent + (this.options.alignTryCatch ? 2 : 4);
stack.push(indent);
} else if (type instanceof Statements.ClassDefinition
|| type instanceof Statements.Case
|| type instanceof Statements.CaseType
|| type instanceof Statements.ClassImplementation) {
indent = indent + (this.skipIndentForGlobalClass(statement) ? 0 : 2);
stack.push(indent);
}
previousStatement = statement;
}
return ret;
}
private skipIndentForGlobalClass(statement: StatementNode): boolean {
if (!this.options.globalClassSkipFirst) {
return false;
}
const type = statement.get();
if (type instanceof Statements.ClassDefinition && statement.findFirstExpression(Expressions.ClassGlobal)) {
const className = statement.findFirstExpression(Expressions.ClassName);
if (className) {
this.globalClasses.add(className.getFirstToken().getStr().toUpperCase());
}
return true;
} else if (type instanceof Statements.ClassImplementation) {
const className = statement.findFirstExpression(Expressions.ClassName);
if (className && this.globalClasses.has(className.getFirstToken().getStr().toUpperCase())) {
return true;
}
}
return false;
}
}
class Stack {
private items: number[] = [];
public push(item: number) {
this.items.push(item);
}
public peek(): number {
return this.items[this.items.length - 1];
}
public pop() {
const peek = this.peek();
this.items = this.items.slice(0, this.items.length - 1);
return peek;
}
}
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