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#945 Handling of fork statements

This commit is contained in:
knsv 2019-09-21 23:19:03 -07:00
parent 1aa8b9b804
commit 3a8564de92
2 changed files with 20 additions and 15 deletions
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5
src/diagrams/state/parser/stateDiagram.jison
View File

@ -15,6 +15,7 @@
// Special states for recognizing aliases
%x ID
%x STATE
%x FORK_STATE
%x STATE_STRING
%x STATE_ID
%x ALIAS
@ -37,6 +38,8 @@
<SCALE>\s+"width" {this.popState();}
<INITIAL,struct>"state"\s+ { this.pushState('STATE'); }
<STATE>.*"<<fork>>" {this.popState();console.log('Fork: ',yytext);return 'FORK';}
<STATE>.*"<<join>>" {this.popState();console.log('Join: ',yytext);return 'JOIN';}
<STATE>["] this.begin("STATE_STRING");
<STATE>"as"\s* {this.popState();this.pushState('STATE_ID');return "AS";}
<STATE_ID>[^\n]* {this.popState();console.log('ID');return "ID";}
@ -114,6 +117,8 @@ statement
| scale WIDTH
| COMPOSIT_STATE STRUCT_START document STRUCT_STOP
| STATE_DESCR AS ID
| FORK
| JOIN
;
idStatement

30
src/diagrams/state/stateDiagram.spec.js
View File

@ -151,23 +151,23 @@ describe('state diagram, ', function() {
parser.parse(str);
});
// it('should handle relation definitions', function() {
// const str = `stateDiagram\n
// state fork_state <<fork>>
// [*] --> fork_state
// fork_state --> State2
// fork_state --> State3
it('should handle fork statements', function() {
const str = `stateDiagram\n
state fork_state <<fork>>
[*] --> fork_state
fork_state --> State2
fork_state --> State3
// state join_state <<join>>
// State2 --> join_state
// State3 --> join_state
// join_state --> State4
// State4 --> [*]
// `;
state join_state <<join>>
State2 --> join_state
State3 --> join_state
join_state --> State4
State4 --> [*]
`;
// parser.parse(str);
// });
// it('should handle relation definitions', function() {
parser.parse(str);
});
// it('should handle concurrent state', function() {
// const str = `stateDiagram\n
// [*] --> Active