semmlecode.javascript.dbscheme

/*** Standard fragments ***/

/** Files and folders **/

@location = @location_default;
 
locations_default(unique int id: @location_default,
          int file: @file ref,
          int beginLine: int ref,
          int beginColumn: int ref,
          int endLine: int ref,
          int endColumn: int ref
         );
 
@sourceline = @toplevel;
 
numlines(int element_id: @sourceline ref,
         int num_lines: int ref,
         int num_code: int ref,
         int num_comment: int ref
        );
 
 
/*
  fromSource(0) = unknown,
  fromSource(1) = from source,
  fromSource(2) = from library
*/
files(unique int id: @file,
      varchar(900) name: string ref,
      varchar(900) simple: string ref,
      varchar(900) ext: string ref,
      int fromSource: int ref);
 
folders(unique int id: @folder,
        varchar(900) name: string ref,
        varchar(900) simple: string ref);
 
 
@container = @folder | @file ;
 
 
containerparent(int parent: @container ref,
                unique int child: @container ref);
                
/** Duplicate code **/

duplicateCode(
  unique int id : @duplication,
  varchar(900) relativePath : string ref,
  int equivClass : int ref);
 
similarCode(
  unique int id : @similarity,
  varchar(900) relativePath : string ref,
  int equivClass : int ref);
 
@duplication_or_similarity = @duplication | @similarity;
 
tokens(
  int id : @duplication_or_similarity ref,
  int offset : int ref,
  int beginLine : int ref,
  int beginColumn : int ref,
  int endLine : int ref,
  int endColumn : int ref);

/** External data **/

externalDefects(
  unique int id : @externalDefect,
  varchar(900) queryPath : string ref,
  int location : @location ref,
  varchar(900) message : string ref,
  float severity : float ref
);
 
externalMetrics(
  unique int id : @externalMetric,
  varchar(900) queryPath : string ref,
  int location : @location ref,
  float value : float ref
);
 
externalData(
  int id : @externalDataElement,
  varchar(900) path : string ref,
  int column: int ref,
  varchar(900) value : string ref
);
 
snapshotDate(unique date snapshotDate : date ref);
 
sourceLocationPrefix(varchar(900) prefix : string ref);

/** Version control data **/

svnentries(
  int id : @svnentry,
  varchar(500) revision : string ref,
  varchar(500) author : string ref,
  date revisionDate : date ref,
  int changeSize : int ref
);
 
svnaffectedfiles(
  int id : @svnentry ref,
  int file : @file ref,
  varchar(500) action : string ref
);
 
svnentrymsg(
  int id : @svnentry ref,
  varchar(500) message : string ref
);
 
svnchurn(
  int commit : @svnentry ref,
  int file : @file ref,
  int churnedLines : int ref
);


/*** JavaScript-specific part ***/

// top-level code fragments
toplevels (unique int id: @toplevel,
           int kind: int ref);

case @toplevel.kind of
   0 = @script
|  1 = @inline_script
|  2 = @event_handler
|  3 = @javascript_url;

// statements
stmts (unique int id: @stmt, 
       int kind: int ref,
       int parent: @stmtparent ref, 
       int idx: int ref,
       varchar(900) tostring: string ref);

stmtContainers (int stmt: @stmt ref,
       int container: @stmt_container ref);
       
semicolonInserted (int stmt: @stmt ref);

jumpTargets (int jump: @stmt ref,
       int target: @stmt ref);

@stmtparent = @stmt | @toplevel | @functionexpr;
@stmt_container = @toplevel | @functiondecl;

case @stmt.kind of
   0 = @emptystmt
|  1 = @blockstmt
|  2 = @exprstmt
|  3 = @ifstmt
|  4 = @labeledstmt
|  5 = @breakstmt
|  6 = @continuestmt
|  7 = @withstmt
|  8 = @switchstmt
|  9 = @returnstmt
| 10 = @throwstmt
| 11 = @trystmt
| 12 = @whilestmt
| 13 = @dowhilestmt
| 14 = @forstmt
| 15 = @forinstmt
| 16 = @debuggerstmt
| 17 = @functiondeclstmt
| 18 = @vardeclstmt
| 19 = @case
| 20 = @catchclause
;

// expressions
exprs (unique int id: @expr,
       int kind: int ref,
       int parent: @exprparent ref,
       int idx: int ref,
       varchar(900) tostring: string ref);

literals (varchar(900) value: string ref,
       varchar(900) raw: string ref,
       unique int expr: @expr ref);
       
enclosingStmt (int expr: @expr ref,
       int stmt: @stmt ref);

arraySize (int ae: @arrayexpr ref,
       int sz: int ref);
       
@exprparent = @expr | @stmt | @property | @vardeclarator;

case @expr.kind of
   0 = @identifier
|  1 = @nullliteral
|  2 = @booleanliteral
|  3 = @numberliteral
|  4 = @stringliteral
|  5 = @regexpliteral
|  6 = @thisexpr
|  7 = @arrayexpr
|  8 = @objexpr
|  9 = @functionexpr
| 10 = @seqexpr
| 11 = @conditionalexpr
| 12 = @newexpr
| 13 = @callexpr
| 14 = @dotexpr
| 15 = @indexexpr
| 16 = @negexpr
| 17 = @plusexpr
| 18 = @lognotexpr
| 19 = @bitnotexpr
| 20 = @typeofexpr
| 21 = @voidexpr
| 22 = @deleteexpr
| 23 = @eqexpr
| 24 = @neqexpr
| 25 = @eqqexpr
| 26 = @neqqexpr
| 27 = @ltexpr
| 28 = @leexpr
| 29 = @gtexpr
| 30 = @geexpr
| 31 = @lshiftexpr
| 32 = @rshiftexpr
| 33 = @urshiftexpr
| 34 = @addexpr
| 35 = @subexpr
| 36 = @mulexpr
| 37 = @divexpr
| 38 = @modexpr
| 39 = @bitorexpr
| 40 = @xorexpr
| 41 = @bitandexpr
| 42 = @inexpr
| 43 = @instanceofexpr
| 44 = @logandexpr
| 45 = @logorexpr
| 47 = @assignexpr
| 48 = @assignaddexpr
| 49 = @assignsubexpr
| 50 = @assignmulexpr
| 51 = @assigndivexpr
| 52 = @assignmodexpr
| 53 = @assignlshiftexpr
| 54 = @assignrshiftexpr
| 55 = @assignurshiftexpr
| 56 = @assignorexpr
| 57 = @assignxorexpr
| 58 = @assignandexpr
| 59 = @preincexpr
| 60 = @postincexpr
| 61 = @predecexpr
| 62 = @postdecexpr
| 63 = @parexpr
;

@literal = @nullliteral | @booleanliteral | @numberliteral | @stringliteral | @regexpliteral;

@propaccess = @dotexpr | @indexexpr;

@invokeexpr = @newexpr | @callexpr;

@unaryexpr = @negexpr | @plusexpr | @lognotexpr | @bitnotexpr | @typeofexpr | @voidexpr | @deleteexpr;

@equalitytest = @eqexpr | @neqexpr | @eqqexpr | @neqqexpr;

@comparison = @equalitytest | @ltexpr | @leexpr | @gtexpr | @geexpr;

@binaryexpr = @comparison | @lshiftexpr | @rshiftexpr | @urshiftexpr | @addexpr | @subexpr | @mulexpr | @divexpr | @modexpr | @bitorexpr | @xorexpr | @bitandexpr | @inexpr | @instanceofexpr | @logandexpr | @logorexpr;

@assignment = @assignexpr | @assignaddexpr | @assignsubexpr | @assignmulexpr | @assigndivexpr | @assignmodexpr | @assignlshiftexpr | @assignrshiftexpr | @assignurshiftexpr | @assignorexpr | @assignxorexpr | @assignandexpr;

@updateexpr = @preincexpr | @postincexpr | @predecexpr | @postdecexpr;

// scopes
scopes (unique int id: @scope,
        int kind: int ref);

case @scope.kind of
   0 = @globalscope
|  1 = @functionscope
|  2 = @catchscope
|  3 = @modulescope;

@scopenode = @functiondecl | @catchclause | @script;

scopenodes (int node: @scopenode ref,
            int scope: @scope ref);
            
scopenesting (int inner: @scope ref,
              int outer: @scope ref);

// functions
@functiondecl = @functiondeclstmt | @functionexpr;

@parameterized = @functiondecl | @catchclause;

params (unique int id: @param,
        int variable: @variable ref,
        varchar(900) name: string ref, 
        int pos: int ref,
        int parent: @parameterized ref);

// variables
variables (unique int id: @variable,
        varchar(900) name: string ref,
        int scope: @scope ref);
        
isArgumentsObject (int id: @variable ref);

vardecls (unique int id: @vardeclarator,
        int variable: @variable ref,
        int parent: @stmt ref,
        int pos: int ref,
        varchar(900) tostring: string ref);

// function declaration statements and named function expressions implicitly
// declare variables; this table links the function declaration with its variable
functionvars (int func: @functiondecl ref,
        int var: @variable ref);
        
bind (int id: @identifier ref,
      int decl: @variable ref);
      
@vardeclaration = @param | @vardeclarator | @functiondecl;

// properties in object literals
properties (unique int id: @property,
            int parent: @objexpr ref,
            int index: int ref,
            int kind: int ref, // 0 - normal, 1 - getter, 2 - setter
            varchar(900) tostring: string ref);

// comments
comments (unique int id: @comment,
          int kind: int ref,
          int toplevel: @toplevel ref,
          varchar(900) text: string ref,
          varchar(900) tostring: string ref);

case @comment.kind of
  0 = @slashslashcomment
| 1 = @slashstarcomment
| 2 = @doccomment
| 3 = @htmlcommentstart
| 4 = @htmlcommentend;

@htmlcomment = @htmlcommentstart | @htmlcommentend;
@linecomment = @slashslashcomment | @htmlcomment;
@blockcomment = @slashstarcomment | @doccomment;

// source lines
lines (unique int id: @line,
       int toplevel: @toplevel ref,
       varchar(900) text: string ref,
       varchar(2) terminator: string ref);

// errors
errors (unique int id: @error,
        int kind: int ref,
        int toplevel: @toplevel ref,
        varchar(900) message: string ref);

case @error.kind of
  0 = @parseerror;
  
// regular expressions
regexpterm (unique int id: @regexpterm,
        int kind: int ref,
        int parent: @regexpparent ref,
        int idx: int ref,
        varchar(900) tostring: string ref);
        
@regexpparent = @regexpterm | @regexpliteral;

case @regexpterm.kind of
   0 = @regexp_alt
|  1 = @regexp_seq
|  2 = @regexp_caret
|  3 = @regexp_dollar
|  4 = @regexp_wordboundary
|  5 = @regexp_nonwordboundary
|  6 = @regexp_positive_lookahead
|  7 = @regexp_negative_lookahead
|  8 = @regexp_star
|  9 = @regexp_plus
| 10 = @regexp_opt
| 11 = @regexp_range
| 12 = @regexp_dot
| 13 = @regexp_group
| 14 = @regexp_normal_char
| 15 = @regexp_hex_escape
| 16 = @regexp_unicode_escape
| 17 = @regexp_dec_escape
| 18 = @regexp_oct_escape
| 19 = @regexp_ctrl_escape
| 20 = @regexp_char_class_escape
| 21 = @regexp_id_escape
| 22 = @regexp_backref
| 23 = @regexp_char_class
| 24 = @regexp_char_range;

regexpParseErrors (unique int id: @regexp_parse_error,
    int kind: int ref,
    int regexp: @regexpterm ref);

case @regexp_parse_error.kind of
   0 = @regexp_parse_error_unexpected_eos
|  1 = @regexp_parse_error_unexpected_char
|  2 = @regexp_parse_error_expected_digit
|  3 = @regexp_parse_error_expected_hex_digit
|  4 = @regexp_parse_error_expected_control_letter
|  5 = @regexp_parse_error_expected_closing_paren
|  6 = @regexp_parse_error_expected_closing_brace
|  7 = @regexp_parse_error_expected_eos
|  8 = @regexp_parse_error_octal_escape
|  9 = @regexp_parse_error_invalid_backref;

@regexp_quantifier = @regexp_star | @regexp_plus | @regexp_opt | @regexp_range;
@regexp_escape = @regexp_char_escape | @regexp_char_class_escape;
@regexp_char_escape = @regexp_hex_escape | @regexp_unicode_escape | @regexp_dec_escape | @regexp_oct_escape | @regexp_ctrl_escape | @regexp_id_escape;
@regexp_constant = @regexp_normal_char | @regexp_char_escape;

isGreedy (int id: @regexp_quantifier ref);
rangeQuantifierLowerBound (int id: @regexp_range ref, int lo: int ref);
rangeQuantifierUpperBound (int id: @regexp_range ref, int hi: int ref);
isCapture (int id: @regexp_group ref, int number: int ref);
isInverted (int id: @regexp_char_class ref);
regexpConstValue (int id: @regexp_constant ref, varchar(1) value: string ref);
charClassEscape (int id: @regexp_char_class_escape ref, varchar(1) value: string ref);
backref (int id: @regexp_backref ref, int value: int ref);

// tokens
tokeninfo (unique int id: @token,
    int kind: int ref,
    int toplevel: @toplevel ref,
    int idx: int ref,
    varchar(900) value: string ref);

case @token.kind of
  0 = @token_eof
| 1 = @token_null_literal
| 2 = @token_boolean_literal
| 3 = @token_numeric_literal
| 4 = @token_string_literal
| 5 = @token_regular_expression
| 6 = @token_identifier
| 7 = @token_keyword
| 8 = @token_punctuator;

// locations
@locatable = @file 
    | @toplevel | @stmt | @expr | @property | @vardeclaration
    | @comment
    | @line
    | @error | @regexp_parse_error
    | @regexpterm
    | @token;

hasLocation (int locatable: @locatable ref,
    int location: @location ref);

// Closure externs
external_global (unique int id: @external_global, varchar(900) name: string ref);
external_member (unique int id: @external_member, varchar(900) name: string ref, int parent: @external_entity ref);

external_function (unique int id: @external_function, int decl: @external_decl ref);
external_object (unique int id: @external_object, int decl: @external_decl ref);

@external_decl = @external_global | @external_member;
@external_entity = @external_function | @external_object;