From: ishmal Date: Fri, 7 Jul 2006 20:08:35 +0000 (+0000) Subject: cleaned up token generation X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=479d056204854cdaa783f671cd050c98e3b71891;p=inkscape.git cleaned up token generation --- diff --git a/src/dom/xpathparser.cpp b/src/dom/xpathparser.cpp index 2c7c85d83..5962b70dc 100644 --- a/src/dom/xpathparser.cpp +++ b/src/dom/xpathparser.cpp @@ -618,12 +618,40 @@ int XPathParser::lexicalScan() //# X P A T H G R A M M A R P A R S I N G //######################################################################### - +//## Various shorthand methods to add a token to the list void XPathParser::tokAdd(const Token &tok) { tokens.add(tok); } +void XPathParser::tokAdd(int type) +{ + tokens.add(Token::create(type)); +} + +void XPathParser::tokAdd(int type, long val) +{ + tokens.add(Token::create(type, val)); +} + +void XPathParser::tokAdd(int type, double val) +{ + tokens.add(Token::create(type, val)); +} + +void XPathParser::tokAdd(int type, const DOMString &val) +{ + tokens.add(Token::create(type, val)); +} + + + + + +//######################################## +//# Grammar - specific parsing +//######################################## + /** * [1] LocationPath ::= * RelativeLocationPath @@ -639,14 +667,14 @@ int XPathParser::getLocationPath(int p0, int depth) int p2 = getAbsoluteLocationPath(p, depth+1); if (p2 > p) { - tokens.add(Token::create(Token::TOK_ABSOLUTE)); + tokAdd(Token::TOK_ABSOLUTE); return p2; } p2 = getRelativeLocationPath(p, depth+1); if (p2 > p) { - tokens.add(Token::create(Token::TOK_RELATIVE)); + tokAdd(Token::TOK_RELATIVE); return p2; } @@ -731,7 +759,7 @@ int XPathParser::getRelativeLocationPath(int p0, int depth) { p++; // a '//' is an abbreviation for /descendant-or-self:node()/ - tokAdd(Token::create(Token::TOK_AXIS_DESCENDANT_OR_SELF)); + tokAdd(Token::TOK_AXIS_DESCENDANT_OR_SELF); p2 = getRelativeLocationPath(p, depth+1); if (p2 < 0) { @@ -831,31 +859,31 @@ int XPathParser::getAxisSpecifier(int p0, int depth) switch (axisType) { case ANCESTOR_OR_SELF: - tokAdd(Token::create(Token::TOK_AXIS_ANCESTOR_OR_SELF)); + tokAdd(Token::TOK_AXIS_ANCESTOR_OR_SELF); case ANCESTOR: - tokAdd(Token::create(Token::TOK_AXIS_ANCESTOR)); + tokAdd(Token::TOK_AXIS_ANCESTOR); case ATTRIBUTE: - tokAdd(Token::create(Token::TOK_AXIS_ATTRIBUTE)); + tokAdd(Token::TOK_AXIS_ATTRIBUTE); case CHILD: - tokAdd(Token::create(Token::TOK_AXIS_CHILD)); + tokAdd(Token::TOK_AXIS_CHILD); case DESCENDANT_OR_SELF: - tokAdd(Token::create(Token::TOK_AXIS_DESCENDANT_OR_SELF)); + tokAdd(Token::TOK_AXIS_DESCENDANT_OR_SELF); case DESCENDANT: - tokAdd(Token::create(Token::TOK_AXIS_DESCENDANT)); + tokAdd(Token::TOK_AXIS_DESCENDANT); case FOLLOWING_SIBLING: - tokAdd(Token::create(Token::TOK_AXIS_FOLLOWING_SIBLING)); + tokAdd(Token::TOK_AXIS_FOLLOWING_SIBLING); case FOLLOWING: - tokAdd(Token::create(Token::TOK_AXIS_FOLLOWING)); + tokAdd(Token::TOK_AXIS_FOLLOWING); case NAMESPACE: - tokAdd(Token::create(Token::TOK_AXIS_NAMESPACE)); + tokAdd(Token::TOK_AXIS_NAMESPACE); case PARENT: - tokAdd(Token::create(Token::TOK_AXIS_PARENT)); + tokAdd(Token::TOK_AXIS_PARENT); case PRECEDING_SIBLING: - tokAdd(Token::create(Token::TOK_AXIS_PRECEDING_SIBLING)); + tokAdd(Token::TOK_AXIS_PRECEDING_SIBLING); case PRECEDING: - tokAdd(Token::create(Token::TOK_AXIS_PRECEDING)); + tokAdd(Token::TOK_AXIS_PRECEDING); case SELF: - tokAdd(Token::create(Token::TOK_AXIS_SELF)); + tokAdd(Token::TOK_AXIS_SELF); default: { error("unknown axis type %d", axisType); @@ -917,7 +945,7 @@ int XPathParser::getNodeTest(int p0, int depth) if (t.getType() == NAME_TEST) { p++; - tokAdd(Token::create(Token::TOK_NAME_TEST, t.getStringValue())); + tokAdd(Token::TOK_NAME_TEST, t.getStringValue()); return p; } if (t.getType() == NODE_TYPE) @@ -1110,16 +1138,14 @@ int XPathParser::getPrimaryExpr(int p0, int depth) if (lexTokType(p) == LITERAL) { - tokens.add(Token::create(Token::TOK_STR, - lexTok(p).getStringValue())); + tokAdd(Token::TOK_STR, lexTok(p).getStringValue()); p++; return p; } if (lexTokType(p) == NUMBER) { - tokens.add(Token::create(Token::TOK_FLOAT, - lexTok(p).getDoubleValue())); + tokAdd(Token::TOK_FLOAT, lexTok(p).getDoubleValue()); p++; return p; } @@ -1197,59 +1223,59 @@ int XPathParser::getFunctionCall(int p0, int depth) // Function names from http://www.w3.org/TR/xpath#NT-FunctionName if (name == "last") - tokens.add(Token::create(Token::TOK_FUNC_LAST)); + tokAdd(Token::TOK_FUNC_LAST); else if (name == "position") - tokens.add(Token::create(Token::TOK_FUNC_POSITION)); + tokAdd(Token::TOK_FUNC_POSITION); else if (name == "count") - tokens.add(Token::create(Token::TOK_FUNC_COUNT)); + tokAdd(Token::TOK_FUNC_COUNT); else if (name == "id") - tokens.add(Token::create(Token::TOK_FUNC_ID)); + tokAdd(Token::TOK_FUNC_ID); else if (name == "local-name") - tokens.add(Token::create(Token::TOK_FUNC_LOCAL_NAME)); + tokAdd(Token::TOK_FUNC_LOCAL_NAME); else if (name == "namespace-uri") - tokens.add(Token::create(Token::TOK_FUNC_NAMESPACE_URI)); + tokAdd(Token::TOK_FUNC_NAMESPACE_URI); else if (name == "name") - tokens.add(Token::create(Token::TOK_FUNC_NAME)); + tokAdd(Token::TOK_FUNC_NAME); else if (name == "string") - tokens.add(Token::create(Token::TOK_FUNC_STRING)); + tokAdd(Token::TOK_FUNC_STRING); else if (name == "concat") - tokens.add(Token::create(Token::TOK_FUNC_CONCAT)); + tokAdd(Token::TOK_FUNC_CONCAT); else if (name == "starts-with") - tokens.add(Token::create(Token::TOK_FUNC_STARTS_WITH)); + tokAdd(Token::TOK_FUNC_STARTS_WITH); else if (name == "contains") - tokens.add(Token::create(Token::TOK_FUNC_CONTAINS)); + tokAdd(Token::TOK_FUNC_CONTAINS); else if (name == "substring-before") - tokens.add(Token::create(Token::TOK_FUNC_SUBSTRING_BEFORE)); + tokAdd(Token::TOK_FUNC_SUBSTRING_BEFORE); else if (name == "substring-after") - tokens.add(Token::create(Token::TOK_FUNC_SUBSTRING_AFTER)); + tokAdd(Token::TOK_FUNC_SUBSTRING_AFTER); else if (name == "substring") - tokens.add(Token::create(Token::TOK_FUNC_SUBSTRING)); + tokAdd(Token::TOK_FUNC_SUBSTRING); else if (name == "string-length") - tokens.add(Token::create(Token::TOK_FUNC_STRING_LENGTH)); + tokAdd(Token::TOK_FUNC_STRING_LENGTH); else if (name == "normalize-space") - tokens.add(Token::create(Token::TOK_FUNC_NORMALIZE_SPACE)); + tokAdd(Token::TOK_FUNC_NORMALIZE_SPACE); else if (name == "translate") - tokens.add(Token::create(Token::TOK_FUNC_TRANSLATE)); + tokAdd(Token::TOK_FUNC_TRANSLATE); else if (name == "boolean") - tokens.add(Token::create(Token::TOK_FUNC_BOOLEAN)); + tokAdd(Token::TOK_FUNC_BOOLEAN); else if (name == "not") - tokens.add(Token::create(Token::TOK_FUNC_NOT)); + tokAdd(Token::TOK_FUNC_NOT); else if (name == "true") - tokens.add(Token::create(Token::TOK_FUNC_TRUE)); + tokAdd(Token::TOK_FUNC_TRUE); else if (name == "false") - tokens.add(Token::create(Token::TOK_FUNC_FALSE)); + tokAdd(Token::TOK_FUNC_FALSE); else if (name == "lang") - tokens.add(Token::create(Token::TOK_FUNC_LANG)); + tokAdd(Token::TOK_FUNC_LANG); else if (name == "number") - tokens.add(Token::create(Token::TOK_FUNC_NUMBER)); + tokAdd(Token::TOK_FUNC_NUMBER); else if (name == "sum") - tokens.add(Token::create(Token::TOK_FUNC_SUM)); + tokAdd(Token::TOK_FUNC_SUM); else if (name == "floor") - tokens.add(Token::create(Token::TOK_FUNC_FLOOR)); + tokAdd(Token::TOK_FUNC_FLOOR); else if (name == "ceiling") - tokens.add(Token::create(Token::TOK_FUNC_CEILING)); + tokAdd(Token::TOK_FUNC_CEILING); else if (name == "round") - tokens.add(Token::create(Token::TOK_FUNC_ROUND)); + tokAdd(Token::TOK_FUNC_ROUND); else { error("unknown function name:'%s'", name.c_str()); @@ -1304,7 +1330,7 @@ int XPathParser::getUnionExpr(int p0, int depth) error("OR (|) requires union expression on the left"); return -1; } - tokens.add(Token::create(Token::TOK_UNION)); + tokAdd(Token::TOK_UNION); p = p2; } return p; @@ -1448,7 +1474,7 @@ int XPathParser::getOrExpr(int p0, int depth) p = p2; return p; } - tokens.add(Token::create(Token::TOK_OR)); + tokAdd(Token::TOK_OR); return p; } @@ -1487,7 +1513,7 @@ int XPathParser::getAndExpr(int p0, int depth) p = p2; return p; } - tokens.add(Token::create(Token::TOK_AND)); + tokAdd(Token::TOK_AND); return p; } @@ -1524,7 +1550,7 @@ int XPathParser::getEqualityExpr(int p0, int depth) error("Equality expression expected after =="); return -1; } - tokens.add(Token::create(Token::TOK_EQUALS)); + tokAdd(Token::TOK_EQUALS); p = p2; return p; } @@ -1538,7 +1564,7 @@ int XPathParser::getEqualityExpr(int p0, int depth) error("Equality expression expected after !="); return -1; } - tokens.add(Token::create(Token::TOK_NOT_EQUALS)); + tokAdd(Token::TOK_NOT_EQUALS); p = p2; return p; } @@ -1582,7 +1608,7 @@ int XPathParser::getRelationalExpr(int p0, int depth) error("Relational expression after '>'"); return -1; } - tokens.add(Token::create(Token::TOK_GREATER_THAN)); + tokAdd(Token::TOK_GREATER_THAN); p = p2; return p; } @@ -1595,7 +1621,7 @@ int XPathParser::getRelationalExpr(int p0, int depth) error("Relational expression after '<'"); return -1; } - tokens.add(Token::create(Token::TOK_LESS_THAN)); + tokAdd(Token::TOK_LESS_THAN); p = p2; return p; } @@ -1608,7 +1634,7 @@ int XPathParser::getRelationalExpr(int p0, int depth) error("Relational expression after '>='"); return -1; } - tokens.add(Token::create(Token::TOK_GREATER_THAN_EQUALS)); + tokAdd(Token::TOK_GREATER_THAN_EQUALS); p = p2; return p; } @@ -1621,7 +1647,7 @@ int XPathParser::getRelationalExpr(int p0, int depth) error("Relational expression after '<='"); return -1; } - tokens.add(Token::create(Token::TOK_LESS_THAN_EQUALS)); + tokAdd(Token::TOK_LESS_THAN_EQUALS); p = p2; return p; } @@ -1664,7 +1690,7 @@ int XPathParser::getAdditiveExpr(int p0, int depth) error("Additive expression after '+'"); return -1; } - tokens.add(Token::create(Token::TOK_PLUS)); + tokAdd(Token::TOK_MINUS); p = p2; return p; } @@ -1677,7 +1703,7 @@ int XPathParser::getAdditiveExpr(int p0, int depth) error("Additive expression after '-'"); return -1; } - tokens.add(Token::create(Token::TOK_MINUS)); + tokAdd(Token::TOK_MINUS); p = p2; return p; } @@ -1721,7 +1747,7 @@ int XPathParser::getMultiplicativeExpr(int p0, int depth) error("Multiplicative expression after '*'"); return -1; } - tokens.add(Token::create(Token::TOK_MUL)); + tokAdd(Token::TOK_MUL); p = p2; return p; } @@ -1735,7 +1761,7 @@ int XPathParser::getMultiplicativeExpr(int p0, int depth) error("Multiplicative expression after 'div'"); return -1; } - tokens.add(Token::create(Token::TOK_DIV)); + tokAdd(Token::TOK_DIV); p = p2; return p; } @@ -1749,7 +1775,7 @@ int XPathParser::getMultiplicativeExpr(int p0, int depth) error("Multiplicative expression after 'mod'"); return -1; } - tokens.add(Token::create(Token::TOK_MOD)); + tokAdd(Token::TOK_MOD); p = p2; return p; } @@ -1792,7 +1818,7 @@ int XPathParser::getUnaryExpr(int p0, int depth) error("Unary expression after '-'"); return -1; } - tokens.add(Token::create(Token::TOK_NEG)); + tokAdd(Token::TOK_NEG); p = p2; return p; } diff --git a/src/dom/xpathparser.h b/src/dom/xpathparser.h index 4bf19b72f..70ad2f6c6 100644 --- a/src/dom/xpathparser.h +++ b/src/dom/xpathparser.h @@ -517,6 +517,15 @@ private: */ void tokAdd(const Token &token); + void tokAdd(int type); + + void tokAdd(int type, long val); + + void tokAdd(int type, double val); + + void tokAdd(int type, const DOMString &val); + + /** * The grammar definitions marked [1]-[39] are directly * from the W3C XPath grammar spacification.