All files / src/abap/nodes expression_node.ts

96.27% Statements 284/295
95.23% Branches 100/105
100% Functions 21/21
96.27% Lines 284/295

Press n or j to go to the next uncovered block, b, p or k for the previous block.

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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 2951x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 323782x 323782x 323782x 1x 1x 714086x 714086x 1x 1x 553267x 553267x 753015x 753015x 553267x 553267x 1x 1x 60407x 60407x 60407x     1x 1x 35x 35x 35x 111x     111x 35x 111x 76x 2x 76x 74x 2x 74x 72x 72x 74x 111x 111x 35x 35x 1x 1x 20664x 20664x 20664x 38742x     38742x 20664x 38742x 18078x 3867x 18078x 14211x 14211x 38742x 38742x 20664x 20664x 1x 1x 49x 49x 49x 65x 65x 65x 65x 65x 65x     65x 49x 65x 16x 9x 16x 7x 7x 65x 65x 49x 49x 1x 1x 1x 20906x 20906x 20906x 33673x 33673x 20906x 20906x 20906x 1x 1x 44183x 44183x 44183x 20581x 20581x 20581x 23602x 44183x 29133x 18623x 29133x 10510x 10510x 29133x 23602x 23602x 23602x 1x 1x 1681x 1681x 1681x 1681x 1681x       1x 1x 1386x 1386x 1386x 1713x 578x 1713x 1135x 1135x 1713x 1386x 1386x 1386x 1x 1x 40x 40x 40x 82x 34x 34x 82x 40x 40x 40x 1x 1x 17879x 36808x 6961x 6961x 36808x 10918x 10918x 1x 1x 342x 342x 342x 777x 777x 777x 777x 777x 60x 60x 777x 282x 282x 282x 1x 1x 4276x 4276x 14049x 2149x 2149x 14049x 4276x 4276x 1x 1x 293x 293x 1009x 636x 1572x 237x 237x 237x 1572x 636x 1009x 293x 293x 1x 1x 6352x 6352x 9802x 284x 284x 9802x 6068x 6068x 1x 1x 56668x 56668x 86260x 41645x 86260x 3094x 3094x 44615x 44615x 56668x 56668x 1x 1x 96900x 96900x 147848x 85225x 147848x 3358x 62623x 59265x 59265x 147848x 96900x 96900x 1x 1x 18457x 18457x 26302x 15635x 15635x 10667x 26302x 35015x 349x 349x 35015x 26302x 10506x 10506x 26302x 18457x 18457x 1x 1x 196860x 415x 415x 196445x 196860x 295203x 161756x 295203x 16125x 133447x 117322x 117322x 2852x 2852x 117322x 295203x 177468x 177468x 1x
import {TokenNode} from "./token_node";
import {AbstractToken} from "../1_lexer/tokens/abstract_token";
import {INode} from "./_inode";
import {Pragma, StringToken, StringTemplate, StringTemplateBegin, StringTemplateMiddle, StringTemplateEnd, Comment} from "../1_lexer/tokens";
import {IStatementRunnable} from "../2_statements/statement_runnable";
import {AbstractNode} from "./_abstract_node";
 
export class ExpressionNode extends AbstractNode<ExpressionNode | TokenNode> {
  private readonly expression: IStatementRunnable;
 
  public constructor(expression: IStatementRunnable) {
    super();
    this.expression = expression;
  }
 
  public get(): IStatementRunnable {
    return this.expression;
  }
 
  public countTokens(): number {
    let ret = 0;
    for (const c of this.getChildren()) {
      ret = ret + c.countTokens();
    }
    return ret;
  }
 
  public getFirstToken(): AbstractToken {
    for (const child of this.getChildren()) {
      return child.getFirstToken();
    }
    throw new Error("ExpressionNode, getFirstToken, no children");
  }
 
  public concatTokensWithLinebreaks(): string {
    let str = "";
    let prev: AbstractToken | undefined;
    for (const token of this.getTokens()) {
      if (token instanceof Pragma) {
        continue;
      }
      if (str === "") {
        str = token.getStr();
      } else if (prev && prev.getStr().length + prev.getCol() === token.getCol()
          && prev.getRow() === token.getRow()) {
        str = str + token.getStr();
      } else {
        if (prev && prev.getRow() !== token.getRow()) {
          str = str + "\n" + token.getStr();
        } else {
          str = str + " " + token.getStr();
        }
      }
      prev = token;
    }
    return str;
  }
 
  public concatTokens(): string {
    let str = "";
    let prev: AbstractToken | undefined;
    for (const token of this.getTokens()) {
      if (token instanceof Pragma) {
        continue;
      }
      if (str === "") {
        str = token.getStr();
      } else if (prev && prev.getStr().length + prev.getCol() === token.getCol()
          && prev.getRow() === token.getRow()) {
        str = str + token.getStr();
      } else {
        str = str + " " + token.getStr();
      }
      prev = token;
    }
    return str;
  }
 
  public concatTokensWithoutStringsAndComments(): string {
    let str = "";
    let prev: AbstractToken | undefined;
    for (const token of this.getTokens()) {
      if (token instanceof Comment
          || token instanceof StringToken
          || token instanceof StringTemplate
          || token instanceof StringTemplateBegin
          || token instanceof StringTemplateMiddle
          || token instanceof StringTemplateEnd) {
        continue;
      }
      if (str === "") {
        str = token.getStr();
      } else if (prev && prev.getStr().length + prev.getCol() === token.getCol()
          && prev.getRow() === token.getRow()) {
        str = str + token.getStr();
      } else {
        str = str + " " + token.getStr();
      }
      prev = token;
    }
    return str;
  }
 
  // todo: delete this method?, its slow
  public getTokens(): readonly AbstractToken[] {
    const tokens: AbstractToken[] = [];
 
    for (const c of this.getChildren()) {
      tokens.push(...this.toTokens(c));
    }
 
    return tokens;
  }
 
  private toTokens(b: INode): readonly AbstractToken[] {
    const tokens: AbstractToken[] = [];
 
    if (b instanceof TokenNode) {
      tokens.push(b.get());
      return tokens;
    }
 
    for (const c of b.getChildren()) {
      if (c instanceof TokenNode) {
        tokens.push(c.get());
      } else {
        tokens.push(...this.toTokens(c));
      }
    }
 
    return tokens;
  }
 
  public getLastToken(): AbstractToken {
    const child = this.getLastChild();
 
    if (child) {
      return child.getLastToken();
    }

    throw new Error("ExpressionNode, getLastToken, no children");
  }
 
  public getAllTokens(): AbstractToken[] {
    const ret: AbstractToken[] = [];
 
    for (const child of this.getChildren()) {
      if (child instanceof TokenNode) {
        ret.push(child.get());
      } else {
        ret.push(...child.getAllTokens());
      }
    }
 
    return ret;
  }
 
  public getDirectTokens(): readonly AbstractToken[] {
    const ret: AbstractToken[] = [];
 
    for (const child of this.getChildren()) {
      if (child instanceof TokenNode) {
        ret.push(child.get());
      }
    }
 
    return ret;
  }
 
  public findDirectExpression(type: new () => IStatementRunnable): ExpressionNode | undefined {
    for (const child of this.getChildren()) {
      if (child instanceof ExpressionNode && child.get() instanceof type) {
        return child;
      }
    }
    return undefined;
  }
 
  public findExpressionAfterToken(text: string): ExpressionNode | undefined {
    const children = this.getChildren();
 
    for (let i = 0; i < children.length - 1; i++) {
      const c = children[i];
      const next = children[i + 1];
      if (c instanceof TokenNode
          && c.get().getStr().toUpperCase() === text.toUpperCase()
          && next instanceof ExpressionNode) {
        return next;
      }
    }
 
    return undefined;
  }
 
  public findDirectExpressions(type: new () => IStatementRunnable): readonly ExpressionNode[] {
    const ret: ExpressionNode[] = [];
    for (const child of this.getChildren()) {
      if (child instanceof ExpressionNode && child.get() instanceof type) {
        ret.push(child);
      }
    }
    return ret;
  }
 
  public findDirectExpressionsMulti(type: (new () => IStatementRunnable)[]): ExpressionNode[] {
    const ret: ExpressionNode[] = [];
    for (const child of this.getChildren()) {
      if (child instanceof ExpressionNode) {
        for (const t of type) {
          if (child.get() instanceof t) {
            ret.push(child);
            break;
          }
        }
      }
    }
    return ret;
  }
 
  public findDirectTokenByText(text: string): AbstractToken | undefined {
    const search = text.toUpperCase();
    for (const child of this.getChildren()) {
      if (child instanceof TokenNode && child.get().getStr().toUpperCase() === search) {
        return child.get();
      }
    }
    return undefined;
  }
 
  public findAllExpressionsRecursive(type: new () => IStatementRunnable): readonly ExpressionNode[] {
    const ret: ExpressionNode[] = [];
    for (const child of this.getChildren()) {
      if (child instanceof TokenNode) {
        continue;
      } else if (child.get() instanceof type) {
        ret.push(child);
      }
      ret.push(...child.findAllExpressionsRecursive(type));
    }
    return ret;
  }
 
  public findAllExpressions(type: new () => IStatementRunnable): readonly ExpressionNode[] {
    const ret: ExpressionNode[] = [];
    for (const child of this.getChildren()) {
      if (child instanceof TokenNode) {
        continue;
      } else if (child.get() instanceof type) {
        ret.push(child);
      } else {
        ret.push(...child.findAllExpressions(type));
      }
    }
    return ret;
  }
 
  public findAllExpressionsMulti(type: (new () => IStatementRunnable)[], recursive = false): ExpressionNode[] {
    const ret: ExpressionNode[] = [];
    for (const child of this.getChildren()) {
      if (child instanceof TokenNode) {
        continue;
      }
      const before = ret.length;
      for (const t of type) {
        if (child.get() instanceof t) {
          ret.push(child);
        }
      }
      if (before === ret.length || recursive === true) {
        ret.push(...child.findAllExpressionsMulti(type, recursive));
      }
    }
    return ret;
  }
 
  public findFirstExpression(type: new () => IStatementRunnable): ExpressionNode | undefined {
    if (this.get() instanceof type) {
      return this;
    }
 
    for (const child of this.getChildren()) {
      if (child instanceof TokenNode) {
        continue;
      } else if (child.get() instanceof type) {
        return child;
      } else {
        const res = child.findFirstExpression(type);
        if (res) {
          return res;
        }
      }
    }
    return undefined;
  }
}