org.mozilla.javascript.Parser.expr()方法的使用及代码示例

x33g5p2x  于2022-01-26 转载在 JavaScript  
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本文整理了Java中org.mozilla.javascript.Parser.expr()方法的一些代码示例，展示了Parser.expr()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Parser.expr()方法的具体详情如下：
包路径：org.mozilla.javascript.Parser
类名称：Parser
方法名：expr

Parser.expr介绍

暂无

代码示例

代码示例来源：origin: io.apigee/rhino

  1. private AstNode forLoopInit(int tt) throws IOException {
  2.   try {
  3.     inForInit = true;  // checked by variables() and relExpr()
  4.     AstNode init = null;
  5.     if (tt == Token.SEMI) {
  6.       init = new EmptyExpression(ts.tokenBeg, 1);
  7.       init.setLineno(ts.lineno);
  8.     } else if (tt == Token.VAR || tt == Token.LET) {
  9.       consumeToken();
  10.       init = variables(tt, ts.tokenBeg, false);
  11.     } else {
  12.       init = expr();
  13.       markDestructuring(init);
  14.     }
  15.     return init;
  16.   } finally {
  17.     inForInit = false;
  18.   }
  19. }

代码示例来源：origin: geogebra/geogebra

  1. private AstNode forLoopInit(int tt) throws IOException {
  2.   try {
  3.     inForInit = true;  // checked by variables() and relExpr()
  4.     AstNode init = null;
  5.     if (tt == Token.SEMI) {
  6.       init = new EmptyExpression(ts.tokenBeg, 1);
  7.       init.setLineno(ts.lineno);
  8.     } else if (tt == Token.VAR || tt == Token.LET) {
  9.       consumeToken();
  10.       init = variables(tt, ts.tokenBeg, false);
  11.     } else {
  12.       init = expr();
  13.       markDestructuring(init);
  14.     }
  15.     return init;
  16.   } finally {
  17.     inForInit = false;
  18.   }
  19. }

代码示例来源：origin: com.github.tntim96/rhino

  1. private AstNode forLoopInit(int tt) throws IOException {
  2.   try {
  3.     inForInit = true;  // checked by variables() and relExpr()
  4.     AstNode init = null;
  5.     if (tt == Token.SEMI) {
  6.       init = new EmptyExpression(ts.tokenBeg, 1);
  7.       init.setLineno(ts.lineno);
  8.     } else if (tt == Token.VAR || tt == Token.LET) {
  9.       consumeToken();
  10.       init = variables(tt, ts.tokenBeg, false);
  11.     } else {
  12.       init = expr();
  13.       markDestructuring(init);
  14.     }
  15.     return init;
  16.   } finally {
  17.     inForInit = false;
  18.   }
  19. }

代码示例来源：origin: ro.isdc.wro4j/rhino

  1. private AstNode forLoopInit(int tt) throws IOException {
  2.   try {
  3.     inForInit = true;  // checked by variables() and relExpr()
  4.     AstNode init = null;
  5.     if (tt == Token.SEMI) {
  6.       init = new EmptyExpression(ts.tokenBeg, 1);
  7.       init.setLineno(ts.lineno);
  8.     } else if (tt == Token.VAR || tt == Token.LET) {
  9.       consumeToken();
  10.       init = variables(tt, ts.tokenBeg, false);
  11.     } else {
  12.       init = expr();
  13.       markDestructuring(init);
  14.     }
  15.     return init;
  16.   } finally {
  17.     inForInit = false;
  18.   }
  19. }

代码示例来源：origin: geogebra/geogebra

  1. private ConditionData condition()
  2.   throws IOException
  3. {
  4.   ConditionData data = new ConditionData();
  5.   if (mustMatchToken(Token.LP, "msg.no.paren.cond"))
  6.     data.lp = ts.tokenBeg;
  7.   data.condition = expr();
  8.   if (mustMatchToken(Token.RP, "msg.no.paren.after.cond"))
  9.     data.rp = ts.tokenBeg;
  10.   // Report strict warning on code like "if (a = 7) ...". Suppress the
  11.   // warning if the condition is parenthesized, like "if ((a = 7)) ...".
  12.   if (data.condition instanceof Assignment) {
  13.     addStrictWarning("msg.equal.as.assign", "",
  14.              data.condition.getPosition(),
  15.              data.condition.getLength());
  16.   }
  17.   return data;
  18. }

代码示例来源：origin: io.apigee/rhino

  1. private ConditionData condition()
  2.   throws IOException
  3. {
  4.   ConditionData data = new ConditionData();
  5.   if (mustMatchToken(Token.LP, "msg.no.paren.cond"))
  6.     data.lp = ts.tokenBeg;
  7.   data.condition = expr();
  8.   if (mustMatchToken(Token.RP, "msg.no.paren.after.cond"))
  9.     data.rp = ts.tokenBeg;
  10.   // Report strict warning on code like "if (a = 7) ...". Suppress the
  11.   // warning if the condition is parenthesized, like "if ((a = 7)) ...".
  12.   if (data.condition instanceof Assignment) {
  13.     addStrictWarning("msg.equal.as.assign", "",
  14.              data.condition.getPosition(),
  15.              data.condition.getLength());
  16.   }
  17.   return data;
  18. }

代码示例来源：origin: com.github.tntim96/rhino

  1. private ConditionData condition()
  2.   throws IOException
  3. {
  4.   ConditionData data = new ConditionData();
  5.   if (mustMatchToken(Token.LP, "msg.no.paren.cond"))
  6.     data.lp = ts.tokenBeg;
  7.   data.condition = expr();
  8.   if (mustMatchToken(Token.RP, "msg.no.paren.after.cond"))
  9.     data.rp = ts.tokenBeg;
  10.   // Report strict warning on code like "if (a = 7) ...". Suppress the
  11.   // warning if the condition is parenthesized, like "if ((a = 7)) ...".
  12.   if (data.condition instanceof Assignment) {
  13.     addStrictWarning("msg.equal.as.assign", "",
  14.              data.condition.getPosition(),
  15.              data.condition.getLength());
  16.   }
  17.   return data;
  18. }

代码示例来源：origin: com.github.tntim96/rhino

  1. private ThrowStatement throwStatement()
  2.   throws IOException
  3. {
  4.   if (currentToken != Token.THROW) codeBug();
  5.   consumeToken();
  6.   int pos = ts.tokenBeg, lineno = ts.lineno;
  7.   if (peekTokenOrEOL() == Token.EOL) {
  8.     // ECMAScript does not allow new lines before throw expression,
  9.     // see bug 256617
  10.     reportError("msg.bad.throw.eol");
  11.   }
  12.   AstNode expr = expr();
  13.   ThrowStatement pn = new ThrowStatement(pos, getNodeEnd(expr), expr);
  14.   pn.setLineno(lineno);
  15.   return pn;
  16. }

代码示例来源：origin: ro.isdc.wro4j/rhino

  1. private ConditionData condition()
  2.   throws IOException
  3. {
  4.   ConditionData data = new ConditionData();
  5.   if (mustMatchToken(Token.LP, "msg.no.paren.cond"))
  6.     data.lp = ts.tokenBeg;
  7.   data.condition = expr();
  8.   if (mustMatchToken(Token.RP, "msg.no.paren.after.cond"))
  9.     data.rp = ts.tokenBeg;
  10.   // Report strict warning on code like "if (a = 7) ...". Suppress the
  11.   // warning if the condition is parenthesized, like "if ((a = 7)) ...".
  12.   if (data.condition instanceof Assignment) {
  13.     addStrictWarning("msg.equal.as.assign", "",
  14.              data.condition.getPosition(),
  15.              data.condition.getLength());
  16.   }
  17.   return data;
  18. }

代码示例来源：origin: geogebra/geogebra

  1. private ThrowStatement throwStatement()
  2.   throws IOException
  3. {
  4.   if (currentToken != Token.THROW) codeBug();
  5.   consumeToken();
  6.   int pos = ts.tokenBeg, lineno = ts.lineno;
  7.   if (peekTokenOrEOL() == Token.EOL) {
  8.     // ECMAScript does not allow new lines before throw expression,
  9.     // see bug 256617
  10.     reportError("msg.bad.throw.eol");
  11.   }
  12.   AstNode expr = expr();
  13.   ThrowStatement pn = new ThrowStatement(pos, getNodeEnd(expr), expr);
  14.   pn.setLineno(lineno);
  15.   return pn;
  16. }

代码示例来源：origin: ro.isdc.wro4j/rhino

  1. private ThrowStatement throwStatement()
  2.   throws IOException
  3. {
  4.   if (currentToken != Token.THROW) codeBug();
  5.   consumeToken();
  6.   int pos = ts.tokenBeg, lineno = ts.lineno;
  7.   if (peekTokenOrEOL() == Token.EOL) {
  8.     // ECMAScript does not allow new lines before throw expression,
  9.     // see bug 256617
  10.     reportError("msg.bad.throw.eol");
  11.   }
  12.   AstNode expr = expr();
  13.   ThrowStatement pn = new ThrowStatement(pos, getNodeEnd(expr), expr);
  14.   pn.setLineno(lineno);
  15.   return pn;
  16. }

代码示例来源：origin: io.apigee/rhino

  1. private ThrowStatement throwStatement()
  2.   throws IOException
  3. {
  4.   if (currentToken != Token.THROW) codeBug();
  5.   consumeToken();
  6.   int pos = ts.tokenBeg, lineno = ts.lineno;
  7.   if (peekTokenOrEOL() == Token.EOL) {
  8.     // ECMAScript does not allow new lines before throw expression,
  9.     // see bug 256617
  10.     reportError("msg.bad.throw.eol");
  11.   }
  12.   AstNode expr = expr();
  13.   ThrowStatement pn = new ThrowStatement(pos, getNodeEnd(expr), expr);
  14.   pn.setLineno(lineno);
  15.   return pn;
  16. }

代码示例来源：origin: rhino/js

  1. private Node condition()
  2.   throws IOException, ParserException
  3. {
  4.   mustMatchToken(Token.LP, "msg.no.paren.cond");
  5.   decompiler.addToken(Token.LP);
  6.   Node pn = expr(false);
  7.   mustMatchToken(Token.RP, "msg.no.paren.after.cond");
  8.   decompiler.addToken(Token.RP);
  9.   // Report strict warning on code like "if (a = 7) ...". Suppress the
  10.   // warning if the condition is parenthesized, like "if ((a = 7)) ...".
  11.   if (pn.getProp(Node.PARENTHESIZED_PROP) == null &&
  12.     (pn.getType() == Token.SETNAME || pn.getType() == Token.SETPROP ||
  13.      pn.getType() == Token.SETELEM))
  14.   {
  15.     addStrictWarning("msg.equal.as.assign", "");
  16.   }
  17.   return pn;
  18. }

代码示例来源：origin: geogebra/geogebra

  1. /**
  2.  * Parse the [expr] portion of an xml element reference, e.g.
  3.  * @[expr], @*::[expr], or ns::[expr].
  4.  */
  5. private XmlElemRef xmlElemRef(int atPos, Name namespace, int colonPos)
  6.   throws IOException
  7. {
  8.   int lb = ts.tokenBeg, rb = -1, pos = atPos != -1 ? atPos : lb;
  9.   AstNode expr = expr();
  10.   int end = getNodeEnd(expr);
  11.   if (mustMatchToken(Token.RB, "msg.no.bracket.index")) {
  12.     rb = ts.tokenBeg;
  13.     end = ts.tokenEnd;
  14.   }
  15.   XmlElemRef ref = new XmlElemRef(pos, end - pos);
  16.   ref.setNamespace(namespace);
  17.   ref.setColonPos(colonPos);
  18.   ref.setAtPos(atPos);
  19.   ref.setExpression(expr);
  20.   ref.setBrackets(lb, rb);
  21.   return ref;
  22. }

代码示例来源：origin: com.sun.phobos/phobos-rhino

  1. private Node condition()
  2.   throws IOException, ParserException
  3. {
  4.   mustMatchToken(Token.LP, "msg.no.paren.cond");
  5.   decompiler.addToken(Token.LP);
  6.   Node pn = expr(false);
  7.   mustMatchToken(Token.RP, "msg.no.paren.after.cond");
  8.   decompiler.addToken(Token.RP);
  9.   // Report strict warning on code like "if (a = 7) ...". Suppress the
  10.   // warning if the condition is parenthesized, like "if ((a = 7)) ...".
  11.   if (pn.getProp(Node.PARENTHESIZED_PROP) == null &&
  12.     (pn.getType() == Token.SETNAME || pn.getType() == Token.SETPROP ||
  13.      pn.getType() == Token.SETELEM))
  14.   {
  15.     addStrictWarning("msg.equal.as.assign", "");
  16.   }
  17.   return pn;
  18. }

代码示例来源：origin: com.yahoo/yuicompressor

  1. private Node condition()
  2.   throws IOException, ParserException
  3. {
  4.   mustMatchToken(Token.LP, "msg.no.paren.cond");
  5.   decompiler.addToken(Token.LP);
  6.   Node pn = expr(false);
  7.   mustMatchToken(Token.RP, "msg.no.paren.after.cond");
  8.   decompiler.addToken(Token.RP);
  9.   // Report strict warning on code like "if (a = 7) ...". Suppress the
  10.   // warning if the condition is parenthesized, like "if ((a = 7)) ...".
  11.   if (pn.getProp(Node.PARENTHESIZED_PROP) == null &&
  12.     (pn.getType() == Token.SETNAME || pn.getType() == Token.SETPROP ||
  13.      pn.getType() == Token.SETELEM))
  14.   {
  15.     addStrictWarning("msg.equal.as.assign", "");
  16.   }
  17.   return pn;
  18. }

代码示例来源：origin: geogebra/geogebra

  1. private WithStatement withStatement()
  2.   throws IOException
  3. {
  4.   if (currentToken != Token.WITH) codeBug();
  5.   consumeToken();
  6.   Comment withComment = getAndResetJsDoc();
  7.   int lineno = ts.lineno, pos = ts.tokenBeg, lp = -1, rp = -1;
  8.   if (mustMatchToken(Token.LP, "msg.no.paren.with"))
  9.     lp = ts.tokenBeg;
  10.   AstNode obj = expr();
  11.   if (mustMatchToken(Token.RP, "msg.no.paren.after.with"))
  12.     rp = ts.tokenBeg;
  13.   AstNode body = statement();
  14.   WithStatement pn = new WithStatement(pos, getNodeEnd(body) - pos);
  15.   pn.setJsDocNode(withComment);
  16.   pn.setExpression(obj);
  17.   pn.setStatement(body);
  18.   pn.setParens(lp, rp);
  19.   pn.setLineno(lineno);
  20.   return pn;
  21. }

代码示例来源：origin: com.github.tntim96/rhino

  1. private WithStatement withStatement()
  2.   throws IOException
  3. {
  4.   if (currentToken != Token.WITH) codeBug();
  5.   consumeToken();
  6.   Comment withComment = getAndResetJsDoc();
  7.   int lineno = ts.lineno, pos = ts.tokenBeg, lp = -1, rp = -1;
  8.   if (mustMatchToken(Token.LP, "msg.no.paren.with"))
  9.     lp = ts.tokenBeg;
  10.   AstNode obj = expr();
  11.   if (mustMatchToken(Token.RP, "msg.no.paren.after.with"))
  12.     rp = ts.tokenBeg;
  13.   AstNode body = statement();
  14.   WithStatement pn = new WithStatement(pos, getNodeEnd(body) - pos);
  15.   pn.setJsDocNode(withComment);
  16.   pn.setExpression(obj);
  17.   pn.setStatement(body);
  18.   pn.setParens(lp, rp);
  19.   pn.setLineno(lineno);
  20.   return pn;
  21. }

代码示例来源：origin: ro.isdc.wro4j/rhino

  1. private WithStatement withStatement()
  2.   throws IOException
  3. {
  4.   if (currentToken != Token.WITH) codeBug();
  5.   consumeToken();
  6.   Comment withComment = getAndResetJsDoc();
  7.   int lineno = ts.lineno, pos = ts.tokenBeg, lp = -1, rp = -1;
  8.   if (mustMatchToken(Token.LP, "msg.no.paren.with"))
  9.     lp = ts.tokenBeg;
  10.   AstNode obj = expr();
  11.   if (mustMatchToken(Token.RP, "msg.no.paren.after.with"))
  12.     rp = ts.tokenBeg;
  13.   AstNode body = statement();
  14.   WithStatement pn = new WithStatement(pos, getNodeEnd(body) - pos);
  15.   pn.setJsDocNode(withComment);
  16.   pn.setExpression(obj);
  17.   pn.setStatement(body);
  18.   pn.setParens(lp, rp);
  19.   pn.setLineno(lineno);
  20.   return pn;
  21. }

代码示例来源：origin: io.apigee/rhino

  1. private WithStatement withStatement()
  2.   throws IOException
  3. {
  4.   if (currentToken != Token.WITH) codeBug();
  5.   consumeToken();
  6.   Comment withComment = getAndResetJsDoc();
  7.   int lineno = ts.lineno, pos = ts.tokenBeg, lp = -1, rp = -1;
  8.   if (mustMatchToken(Token.LP, "msg.no.paren.with"))
  9.     lp = ts.tokenBeg;
  10.   AstNode obj = expr();
  11.   if (mustMatchToken(Token.RP, "msg.no.paren.after.with"))
  12.     rp = ts.tokenBeg;
  13.   AstNode body = statement();
  14.   WithStatement pn = new WithStatement(pos, getNodeEnd(body) - pos);
  15.   pn.setJsDocNode(withComment);
  16.   pn.setExpression(obj);
  17.   pn.setStatement(body);
  18.   pn.setParens(lp, rp);
  19.   pn.setLineno(lineno);
  20.   return pn;
  21. }

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