generic-library/ChaiScript
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Allow function and method calls as lhs of equations

Browse Source
This commit is contained in:
Jonathan Turner
2009-06-20 16:12:10 +00:00
parent 3d23bb68f6
commit 682c572eea
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
chaiscript/chaiscript_engine.hpp
View File

@@ -157,11 +157,11 @@ namespace chaiscript
params = Id(TokenType::Identifier) >> *(Ign(Str(",")) >> Id(TokenType::Identifier));
block = *(Ign(Id(TokenType::Semicolon))) >> Ign(Id(TokenType::Curly_Open)) >> *(Ign(Id(TokenType::Semicolon))) >> ~statement_list >> *(Ign(Id(TokenType::Semicolon))) >> Ign(Id(TokenType::Curly_Close));
equation = *(((vardecl | arraycall | Id(TokenType::Identifier)) >> Str("=")) |
((vardecl | arraycall | Id(TokenType::Identifier)) >> Str("+=")) |
((vardecl | arraycall | Id(TokenType::Identifier)) >> Str("-=")) |
((vardecl | arraycall | Id(TokenType::Identifier)) >> Str("*=")) |
((vardecl | arraycall | Id(TokenType::Identifier)) >> Str("/="))) >> boolean;
equation = *(((vardecl | arraycall | funcall | methodcall | Id(TokenType::Identifier)) >> Str("=")) |
((vardecl | arraycall | funcall | methodcall | Id(TokenType::Identifier)) >> Str("+=")) |
((vardecl | arraycall | funcall | methodcall | Id(TokenType::Identifier)) >> Str("-=")) |
((vardecl | arraycall | funcall | methodcall | Id(TokenType::Identifier)) >> Str("*=")) |
((vardecl | arraycall | funcall | methodcall | Id(TokenType::Identifier)) >> Str("/="))) >> boolean;
boolean = comparison >> *((Str("&&") >> comparison) | (Str("||") >> comparison));
comparison = expression >> *((Str("==") >> expression) | (Str("!=") >> expression) | (Str("<") >> expression) |
(Str("<=") >> expression) |(Str(">") >> expression) | (Str(">=") >> expression));