forked from lix-project/lix
Fix the parsing of "$"'s in strings.
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parent
65e4dcd69b
commit
467977f203
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@ -129,12 +129,11 @@ or { return OR_KW; }
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\} { POP_STATE(); return '}'; }
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\} { POP_STATE(); return '}'; }
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\" { PUSH_STATE(STRING); return '"'; }
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\" { PUSH_STATE(STRING); return '"'; }
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<STRING>([^\$\"\\]|\$[^\{\"]|\\.)+ {
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<STRING>([^\$\"\\]|\$[^\{\"\\]|\\.|\$\\.)*\$/\" |
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/* !!! Not quite right: we want a follow restriction on
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<STRING>([^\$\"\\]|\$[^\{\"\\]|\\.|\$\\.)+ {
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"$", it shouldn't be followed by a "{". Right now
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/* It is impossible to match strings ending with '$' with one
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"$\"" will be consumed as part of a string, rather
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regex because trailing contexts are only valid at the end
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than a "$" followed by the string terminator.
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of a rule. (A sane but undocumented limitation.) */
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Disallow "$\"" for now. */
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yylval->e = unescapeStr(data->symbols, yytext);
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yylval->e = unescapeStr(data->symbols, yytext);
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return STR;
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return STR;
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}
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}
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@ -1 +1 @@
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"foobar/a/b/c/d/foo/xyzzy/foo.txt/../foo/x/yescape: \"quote\" \n \\end\nof\nlinefoobarblaatfoo$bar"
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"foobar/a/b/c/d/foo/xyzzy/foo.txt/../foo/x/yescape: \"quote\" \n \\end\nof\nlinefoobarblaatfoo$bar$\"$\"$"
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@ -8,3 +8,5 @@ of
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line"
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line"
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+ "foo${if true then "b${"a" + "r"}" else "xyzzy"}blaat"
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+ "foo${if true then "b${"a" + "r"}" else "xyzzy"}blaat"
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+ "foo$bar"
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+ "foo$bar"
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+ "$\"$\""
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+ "$"
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