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fix || and && not being tokenized as operators

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allow float literals starting with dot
This commit is contained in:
Dave Holoway
2020-05-28 17:17:08 +01:00
parent 81a608b6da
commit 4f70cb0128
1 changed files with 3 additions and 3 deletions
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6
src/expression/parse.js
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@@ -272,7 +272,7 @@ function parseBracketOrCastExpression(e) {
// double d = (double)(float)5; - is ok
// XYZ xyz = (new XYZ)(1,2,3); - nope
// - this will still need to be resolved for +/- e.g (int)+5 vs (some.field)+5
if (/^[\w"'(!~]/.test(e.expr)) {
if (/^[\w"'(!~]|^\.\d/.test(e.expr) && !/^!=/.test(e.expr)) {
// typecast
const castexpr = parse_expression(e);
if (!castexpr) {
@@ -420,7 +420,7 @@ function parse_expression_term(e) {
return parseUnaryExpression(e, unop[0]);
}
const root_term_types = ['boolean', 'boolean', 'null', 'ident', 'hexint', 'octint', 'decfloat', 'decint', 'char', 'echar', 'uchar', 'string'];
const root_term = e.expr.match(/^(?:(true(?![\w$]))|(false(?![\w$]))|(null(?![\w$]))|([a-zA-Z_$][a-zA-Z0-9_$]*)|([+-]?0x[0-9a-fA-F]+[lL]?)|([+-]?0[0-7]+[lL]?)|([+-]?\d+\.?\d*(?:[eE][+-]?\d+)?[fFdD]?)|([+-]?\d+(?:[eE]\+?\d+)?[lL]?)|('[^\\']')|('\\[bfrntv0]')|('\\u[0-9a-fA-F]{4}')|("[^"]*"))/);
let root_term = e.expr.match(/^(?:(true(?![\w$]))|(false(?![\w$]))|(null(?![\w$]))|([a-zA-Z_$][a-zA-Z0-9_$]*)|([+-]?0x[0-9a-fA-F]+[lL]?)|([+-]?0[0-7]+[lL]?)|([+-]?(?:\d+\.?\d*|\.\d+)(?:[eE][+-]?\d+)?[fFdD]?)|([+-]?\d+(?:[eE]\+?\d+)?[lL]?)|('[^\\']')|('\\[bfrntv0]')|('\\u[0-9a-fA-F]{4}')|("[^"]*"))/);
if (!root_term) {
return null;
}
@@ -437,7 +437,7 @@ function parse_expression_term(e) {
* @param {string} s
*/
function getBinaryOperator(s) {
const binary_op_match = s.match(/^([!=/%*&|^+-]=?|<<?=?|>>?[>=]?|&&|\|\||[/%*&|^]|\+(?=[^+]|[+][\w\d.])|\-(?=[^-]|[-][\w\d.])|instanceof\b|\?)/);
const binary_op_match = s.match(/^([!=/%*^+-]=?|<<?=?|>>?[>=]?|&[&=]?|\|[|=]?|\+(?=[^+]|[+][\w\d.])|\-(?=[^-]|[-][\w\d.])|instanceof\b|\?)/);
return binary_op_match ? binary_op_match[0] : null;
}