Added a new error message in case of missing operand

1 files changed, 31 insertions, 234 deletions

diff --git a/lib/qparser/expression_parser.messages b/lib/qparser/expression_parser.messages
index e15c3fd..5345ebf 100644
--- a/lib/qparser/expression_parser.messages
+++ b/lib/qparser/expression_parser.messages
@@ -1,282 +1,69 @@
 main: LOCATION_START EOL IDENT SET
-##
-## Ends in an error in state: 13.
-##
-## variable -> IDENT . option(delimited(L_BRACKET,option(expression),R_BRACKET)) [ STAR R_PAREN R_BRACKET PLUS OR MULT_EQUAL MOD MINUS LT INCR GT EXCLAMATION EQUAL EOL ELSE DIV DECR COMA COLUMN AND AMPERSAND ]
-##
-## The known suffix of the stack is as follows:
-## IDENT
-##
 
-Unexpected expression here.
+    Unexpected expression here.
 
 main: LOCATION_START EOL L_PAREN INTEGER SET
-##
-## Ends in an error in state: 69.
-##
-## expression -> L_PAREN expression . R_PAREN [ STAR R_PAREN R_BRACKET PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV COMA COLUMN AND AMPERSAND ]
-## expression -> expression . EQUAL expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . LT GT expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . EXCLAMATION expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . PLUS expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . MINUS expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . STAR expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . DIV expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . MOD expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . GT expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . LT expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . AND expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . GT EQUAL expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . LT EQUAL expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . EQUAL GT expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . EQUAL LT expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-## expression -> expression . OR expression [ STAR R_PAREN PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV AND ]
-##
-## The known suffix of the stack is as follows:
-## L_PAREN expression
-##
-
-Unexpected '('. Did you forgot a function before ?
+
+    Unexpected '('. Did you forgot a function before ?
 
 main: LOCATION_START EOL IF INTEGER SET
-##
-## Ends in an error in state: 87.
-##
-## expression -> expression . EQUAL expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . LT GT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . EXCLAMATION expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . PLUS expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . MINUS expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . STAR expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . DIV expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . MOD expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . GT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . LT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . AND expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . GT EQUAL expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . LT EQUAL expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . EQUAL GT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . EQUAL LT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . OR expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## line_statement -> IF expression . COLUMN nonempty_list(EOL) list(line_statement) elif_else_body END option(IF) nonempty_list(EOL) [ STAR SET PLUS OBJ NO MINUS L_PAREN LOCATION_END LITERAL LET KEYWORD INTEGER IF IDENT FUNCTION END ELSE ELIF COMMENT COLUMN ACT ]
-## line_statement -> IF expression . COLUMN nonempty_list(EOL) list(line_statement) elif_else_body END option(IF) nonempty_list(AMPERSAND) list(EOL) [ STAR SET PLUS OBJ NO MINUS L_PAREN LOCATION_END LITERAL LET KEYWORD INTEGER IF IDENT FUNCTION END ELSE ELIF COMMENT COLUMN ACT ]
-## onliner(IF) -> IF expression . COLUMN final_inline_instruction [ EOL ELSE AMPERSAND ]
-##
-## The known suffix of the stack is as follows:
-## IF expression
-##
-
-The `IF` expression does not end properly. A `:` is expected before any instruction.
+
+    The `IF` expression does not end properly. A `:` is expected before any instruction.
 
 main: LOCATION_START EOL COLUMN STAR
-##
-## Ends in an error in state: 92.
-##
-## line_statement -> COLUMN . IDENT list(EOL) [ STAR SET PLUS OBJ NO MINUS L_PAREN LOCATION_END LITERAL LET KEYWORD INTEGER IF IDENT FUNCTION END ELSE ELIF COMMENT COLUMN ACT ]
-##
-## The known suffix of the stack is as follows:
-## COLUMN
-##
 
-A location is expected after ':' not an expression
+    A location is expected after ':' not an expression
 
 main: LOCATION_START EOL ACT INTEGER SET
 
-Invalid `ACT` label. You probably missed a ':'
+    Invalid `ACT` label. You probably missed a ':'
 
 main: LOCATION_START EOL ACT IDENT COLUMN EOL LOCATION_END
-##
-## Ends in an error in state: 100.
-##
-## line_statement -> ACT expression COLUMN nonempty_list(EOL) . list(line_statement) empty_body END option(ACT) nonempty_list(EOL) [ STAR SET PLUS OBJ NO MINUS L_PAREN LOCATION_END LITERAL LET KEYWORD INTEGER IF IDENT FUNCTION END ELSE ELIF COMMENT COLUMN ACT ]
-## line_statement -> ACT expression COLUMN nonempty_list(EOL) . list(line_statement) empty_body END option(ACT) nonempty_list(AMPERSAND) list(EOL) [ STAR SET PLUS OBJ NO MINUS L_PAREN LOCATION_END LITERAL LET KEYWORD INTEGER IF IDENT FUNCTION END ELSE ELIF COMMENT COLUMN ACT ]
-##
-## The known suffix of the stack is as follows:
-## ACT expression COLUMN nonempty_list(EOL)
-##
-## WARNING: This example involves spurious reductions.
-## This implies that, although the LR(1) items shown above provide an
-## accurate view of the past (what has been recognized so far), they
-## may provide an INCOMPLETE view of the future (what was expected next).
-## In state 7, spurious reduction of production nonempty_list(EOL) -> EOL
-##
 
 A block starting with `ACT` is not closed by `END`
 If there are nested blocks, the error will points the highest block.
 
 main: LOCATION_START EOL IF IDENT COLUMN ELSE R_PAREN
-##
-## Ends in an error in state: 106.
-##
-## inline_action -> onliner(IF) ELSE . inline_action [ EOL ELSE AMPERSAND ]
-## option(preceded(ELSE,instruction)) -> ELSE . instruction [ EOL ELSE AMPERSAND ]
-##
-## The known suffix of the stack is as follows:
-## onliner(IF) ELSE
-##
-
-Too manies instructions on a single line.
+
+    Too manies instructions on a single line.
 
 main: LOCATION_START EOL IF IDENT COLUMN EOL IDENT AMPERSAND LOCATION_END
-##
-## Ends in an error in state: 155.
-##
-## line_statement -> IF expression COLUMN nonempty_list(EOL) list(line_statement) . elif_else_body END option(IF) nonempty_list(EOL) [ STAR SET PLUS OBJ NO MINUS L_PAREN LOCATION_END LITERAL LET KEYWORD INTEGER IF IDENT FUNCTION END ELSE ELIF COMMENT COLUMN ACT ]
-## line_statement -> IF expression COLUMN nonempty_list(EOL) list(line_statement) . elif_else_body END option(IF) nonempty_list(AMPERSAND) list(EOL) [ STAR SET PLUS OBJ NO MINUS L_PAREN LOCATION_END LITERAL LET KEYWORD INTEGER IF IDENT FUNCTION END ELSE ELIF COMMENT COLUMN ACT ]
-##
-## The known suffix of the stack is as follows:
-## IF expression COLUMN nonempty_list(EOL) list(line_statement)
-##
-## WARNING: This example involves spurious reductions.
-## This implies that, although the LR(1) items shown above provide an
-## accurate view of the past (what has been recognized so far), they
-## may provide an INCOMPLETE view of the future (what was expected next).
-## In state 117, spurious reduction of production nonempty_list(AMPERSAND) -> AMPERSAND
-## In state 149, spurious reduction of production list(EOL) ->
-## In state 150, spurious reduction of production line_statement -> instruction nonempty_list(AMPERSAND) list(EOL)
-## In state 145, spurious reduction of production list(line_statement) ->
-## In state 146, spurious reduction of production list(line_statement) -> line_statement list(line_statement)
-##
 
 Unclosed `IF` block. Another block ends before the `END` instruction.
 
 main: LOCATION_START EOL IF IDENT COLUMN EOL ELSE EOL LOCATION_END
-##
-## Ends in an error in state: 163.
-##
-## else_ -> ELSE nonempty_list(EOL) . list(line_statement) [ END ]
-##
-## The known suffix of the stack is as follows:
-## ELSE nonempty_list(EOL)
-##
-## WARNING: This example involves spurious reductions.
-## This implies that, although the LR(1) items shown above provide an
-## accurate view of the past (what has been recognized so far), they
-## may provide an INCOMPLETE view of the future (what was expected next).
-## In state 7, spurious reduction of production nonempty_list(EOL) -> EOL
-##
 
 A block starting with `IF` is not closed by `END`
 If there are nested blocks, the error will points the highest block.
 
 main: LOCATION_START EOL IDENT AMPERSAND END
-##
-## Ends in an error in state: 175.
-##
-## main -> list(before_location) LOCATION_START nonempty_list(EOL) list(line_statement) . LOCATION_END [ # ]
-##
-## The known suffix of the stack is as follows:
-## list(before_location) LOCATION_START nonempty_list(EOL) list(line_statement)
-##
-## WARNING: This example involves spurious reductions.
-## This implies that, although the LR(1) items shown above provide an
-## accurate view of the past (what has been recognized so far), they
-## may provide an INCOMPLETE view of the future (what was expected next).
-## In state 117, spurious reduction of production nonempty_list(AMPERSAND) -> AMPERSAND
-## In state 149, spurious reduction of production list(EOL) ->
-## In state 150, spurious reduction of production line_statement -> instruction nonempty_list(AMPERSAND) list(EOL)
-## In state 145, spurious reduction of production list(line_statement) ->
-## In state 146, spurious reduction of production list(line_statement) -> line_statement list(line_statement)
-##
 
 Unexpected `END`.
 Maybe you added an `END` after an inline `ACT` or `IF` ?
 
 main: STAR
-##
-## Ends in an error in state: 0.
-##
-## main' -> . main [ # ]
-##
-## The known suffix of the stack is as follows:
-##
-##
 
-Missing location name
+    Missing location name
 
 main: LOCATION_START EOL INTEGER SET
-##
-## Ends in an error in state: 132.
-##
-## expression -> expression . EQUAL expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . LT GT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . EXCLAMATION expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . PLUS expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . MINUS expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . STAR expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . DIV expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . MOD expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . GT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . LT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . AND expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . GT EQUAL expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . LT EQUAL expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . EQUAL GT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . EQUAL LT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## expression -> expression . OR expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL EOL ELSE DIV AND AMPERSAND ]
-## single_instruction -> expression . [ EOL ELSE AMPERSAND ]
-##
-## The known suffix of the stack is as follows:
-## expression
-##
-
-Unexpected expression here.
+
+    Unexpected expression here.
 
 main: LOCATION_START EOL IF IDENT COLUMN EOL ELIF INTEGER SET
-##
-## Ends in an error in state: 157.
-##
-## elif -> ELIF expression . COLUMN nonempty_list(EOL) list(line_statement) [ END ELSE ELIF ]
-## expression -> expression . EQUAL expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . LT GT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . EXCLAMATION expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . PLUS expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . MINUS expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . STAR expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . DIV expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . MOD expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . GT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . LT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . AND expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . GT EQUAL expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . LT EQUAL expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . EQUAL GT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . EQUAL LT expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-## expression -> expression . OR expression [ STAR PLUS OR MOD MINUS LT GT EXCLAMATION EQUAL DIV COLUMN AND ]
-##
-## The known suffix of the stack is as follows:
-## ELIF expression
-##
-
-The `ELIF` expression does not end properly. A `:` is expected before any instruction.
+
+    The `ELIF` expression does not end properly. A `:` is expected before any instruction.
 
 main: LOCATION_START EOL IF IDENT COLUMN EOL ELIF IDENT COLUMN EOL IDENT AMPERSAND LOCATION_END
 
-Unclosed `ELIF` block. Another block ends before the `END` instruction.
+    Unclosed `ELIF` block. Another block ends before the `END` instruction.
 
 main: EOL STAR
-##
-## Ends in an error in state: 177.
-##
-## list(before_location) -> before_location . list(before_location) [ LOCATION_START ]
-##
-## The known suffix of the stack is as follows:
-## before_location
-##
 
-The context does not allow an instruction here.
+    The context does not allow an instruction here.
 
 main: LOCATION_START EOL IF IDENT COLUMN EOL ELSE STAR
-##
-## Ends in an error in state: 162.
-##
-## else_ -> ELSE . nonempty_list(EOL) list(line_statement) [ END ]
-##
-## The known suffix of the stack is as follows:
-## ELSE
-##
 
-Unexpected operator after `ELSE`
+    Unexpected operator after `ELSE`
 
 main: LOCATION_START EOL IDENT DECR INTEGER SET
 main: LOCATION_START EOL SET IDENT DECR INTEGER SET
@@ -284,17 +71,27 @@ main: LOCATION_START EOL LET IDENT DECR INTEGER SET
 main: LOCATION_START EOL KEYWORD INTEGER TEXT_MARKER
 main: LOCATION_START EOL KEYWORD IDENT COMA INTEGER TEXT_MARKER
 
-Missing separator between instructions
+    Missing separator between instructions
 
 main: LOCATION_START EOL IF STAR
 main: LOCATION_START EOL IDENT DECR STAR
 
-Missing operand
+    Missing operand
 
 main: LOCATION_START EOL IF IDENT COLUMN EOL ELIF IDENT COLUMN STAR
 
-Mix between `IF` block and inline `ELIF`
+    Mix between `IF` block and inline `ELIF`
 
 main: LOCATION_START EOL IF IDENT COLUMN EOL ELSE EOL IDENT AMPERSAND LOCATION_END
 
-Unclosed `ELSE` block. Another block ends before the `END` instruction.
+    Unclosed `ELSE` block. Another block ends before the `END` instruction.
+
+main: LOCATION_START EOL INTEGER EQUAL STAR
+main: LOCATION_START EOL IDENT AND STAR
+main: LOCATION_START EOL IDENT OR STAR
+main: LOCATION_START EOL IDENT GT STAR
+main: LOCATION_START EOL IDENT LT STAR
+main: LOCATION_START EOL IDENT GT EQUAL STAR
+main: LOCATION_START EOL IDENT LT EQUAL STAR
+
+    Missing boolean after operator